Wireless sensor and smart device application method
A small, robust wireless sensor with customizable transmission and power management, along with integrated sensors and a hermetic encapsulant, addresses size and durability issues, ensuring reliable data transmission and extended battery life in harsh environments.
Patent Information
- Application Number
- JP2022535528
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2020-01-16
- Filing Date
- 2020-12-07
- Publication Date
- 2025-09-29
- Estimated Expiration
- 2040-12-07
AI Technical Summary
Existing wireless sensors for machines are large in size, prone to failure in high shock and vibration environments, and limited by traditional wireless protocols, leading to high failure rates and reduced effectiveness.
A small, robust wireless sensor with a communication module that collects, stores, and transmits data about machine characteristics, featuring customizable transmission intervals and power levels, integrated motion and magnetic sensors, and a hermetic encapsulant to enhance durability and battery life.
The solution provides reliable data transmission with extended battery life, reduced interference, and improved durability in harsh environments, while minimizing power consumption and maintaining sensor functionality.
Smart Images

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Abstract
Description
[Technical Field]
[0001] This disclosure claims priority to U.S. Provisional Patent Application Serial No. 62 / 945,999, filed December 10, 2019, and U.S. Provisional Patent Application Serial No. 62 / 961,877, filed January 16, 2020, which are incorporated herein by reference.
[0002] The present disclosure describes apparatus, systems, and methods relating to wireless sensors adapted to determine, sense, detect, measure, in whole or in part, one or more characteristics of an associated machine or part of an associated machine (e.g., pressure measurement, temperature, position measurement, etc.). They find particular application in combination with communication devices that transmit information regarding the associated machine or part of an associated machine. However, it should be understood that the present embodiments may be readily adapted for other similar applications. [Background technology]
[0003] Temperature and pressure sensor-type devices are known in the art for use in various types of machines and machine components. Existing commercial sensors utilize wireless communications, such as Bluetooth®, to transmit information obtained from such sensors. However, the large size of these existing commercial sensors limits their use in some types of machines. Existing commercial sensors, such as pressure sensors, also exhibit failure rates of up to 100% when installed in machines exposed to high shock and vibration. Furthermore, traditional wireless protocols limit the usefulness of existing commercial sensors.
[0004] To address the above and other problems with existing sensor devices, it would be desirable to provide a small, robust, low-cost wireless sensor. Summary of the Invention [Means for solving the problem]
[0005] According to one non-limiting aspect of the present disclosure, a wireless sensor for an associated machine or machine part is disclosed, the wireless sensor including a communication module that collects, stores, measures, transmits, and / or collects data about the associated machine or machine part and / or provides information about the wireless sensor.
[0006] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the communications module includes control circuitry that can optionally control wireless sensors that may be configured to measure one or more characteristics related to an associated machine or machine component, provide information related to the wireless sensor, or both. In one non-limiting embodiment, the communication module of the wireless sensor communicates one or more characteristics of the machine or machine part and / or data related to the wireless sensor (e.g., model number of the machine or machine part, model number of the wireless sensor, version of firmware used in the wireless sensor, serial number of the machine or machine part, serial number of the wireless sensor, pressure information, temperature information, wireless sensor location information, location information of the machine or machine part, movement information of the wireless sensor, movement information of the machine or machine part, battery status or level information of the wireless sensor, voltage information of the wireless sensor, low voltage information of the wireless sensor, signal strength information of the wireless sensor, operating mode of the wireless sensor, unique identifier of the wireless sensor, power level of the wireless sensor, battery life of the battery in the wireless sensor, error information related to the wireless sensor, operation time of the wireless sensor, operation time of the machine or machine part, operation or execution mode of the wireless sensor). the machine or machine part is in use; the number of times a wireless sensor transmitted information wirelessly over a specified period of time ...
[0007] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the communications module optionally includes a sensor. The sensor may be configured to measure or detect only a single characteristic (e.g., pressure only, temperature only, etc.), or may be configured to measure or detect multiple characteristics (e.g., both pressure and temperature, both pressure and vibration, pressure, temperature, and vibration, etc.). The sensor is optionally located below the bottom side of the communications module's control circuitry; however, the sensor may be located in other locations relative to the communications module's control circuitry.
[0008] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the one or more characteristics collected by the communication module may be 1) continuously transmitted wirelessly from the wireless sensor, 2) periodically transmitted wirelessly from the wireless sensor (e.g., data transmitted at specific time intervals), or both.
[0009] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the communications module may be configured to optionally transmit all collected and / or stored data in each transmission, or to transmit certain types of data at different time intervals than other types of collected and / or stored data. For example, certain types of data (e.g., the version of firmware used by a wireless sensor, voltage information for a wireless sensor, low voltage information for a wireless sensor, signal strength information for a wireless sensor, operating mode of a wireless sensor, output level of a wireless sensor, battery life of a wireless sensor, error information related to a wireless sensor, operating time of a wireless sensor, operating time of a machine or machine component, operating or run mode or sleep mode of a wireless sensor, maximum pressure measured or detected by a wireless sensor or a series of maximum pressures measured or detected by a wireless sensor, maximum temperature measured or detected by a wireless sensor or a series of maximum temperatures measured or detected by a wireless sensor, the number of times a measured or detected characteristic of a machine or machine component is outside a set parameter or parameter range, the number of times a measured or detected characteristic of a machine or machine component meets a set parameter or is within a parameter range, the length of time the machine or machine component is in use, all or part of these, the number of times a wireless sensor wirelessly transmitted information in a particular time period, etc.) may not need to be transmitted every time data is transmitted from the communications module. In this manner, information deemed more important for continuous, more frequent periodic transmission can be transmitted continuously or at predetermined time intervals, such as information transmitted every 1-15 seconds (and all values and ranges therebetween), while other information deemed less important can be transmitted at some longer predetermined time interval, such as information transmitted every 25-500 seconds (and all values and ranges therebetween). By not transmitting all of the collected or stored information continuously or at predetermined transmission intervals, the battery life of the wireless sensor can be advantageously extended. As can be appreciated, three or more different information transmissions can occur from the communications module.Important information can be transmitted continuously or at frequent time intervals (e.g., information transmitted every 1-15 seconds (and all values and ranges therebetween)), less important information can be transmitted at longer intervals (e.g., information transmitted every 25-500 seconds (and all values and ranges therebetween)), and less important information can be transmitted at even longer intervals (e.g., information transmitted every 125 seconds to every 5 minutes (and all values and ranges therebetween)). The frequency with which different types of information are transmitted by the communications module can be customized to suit particular applications. Wireless sensors may be designed so that the time intervals for transmitting certain types of information are manually or wirelessly programmable into the wireless sensor.
[0010] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the one or more characteristics measured or detected by the wireless sensor optionally include a pressure of the associated machine or machine part (e.g., pressure in a spring cylinder, etc.), a temperature of the associated machine or machine part (e.g., temperature in a spring cylinder, etc.), a maximum pressure measured or detected by the wireless sensor or a series of maximum pressures measured or detected by the wireless sensor (e.g., 1-100 maximum pressures measured or detected (and all values and ranges therebetween)), a maximum temperature measured or detected by the wireless sensor or a series of maximum temperatures measured or detected by the wireless sensor (e.g., 1-100 maximum temperatures measured or detected (and all values and ranges therebetween)), etc. The one or more characteristics measured or detected by the wireless sensor can be associated with a date and / or time, although this is not required.
[0011] Additionally or alternatively, according to a non-limiting aspect of the present disclosure, the wireless sensor optionally stores information in memory. The types of information stored are not limited (e.g., model number of the machine or machine part, model number of the wireless sensor, version of firmware used in the wireless sensor, serial number of the machine or machine part, serial number of the wireless sensor, pressure information, temperature information, wireless sensor location information, location information of the machine or machine part, movement information of the wireless sensor, movement information of the machine or machine part, battery status or level information of the wireless sensor, voltage information of the wireless sensor, low voltage information of the wireless sensor, signal strength information of the wireless sensor, operating mode of the wireless sensor, unique identifier of the wireless sensor, power level of the wireless sensor, battery life of the battery in the wireless sensor, error information related to the wireless sensor, operation time of the wireless sensor, operation time of the machine or machine part, operation or The wireless sensor may include, in whole or in part, a running mode or a sleep mode, a maximum pressure measured or detected by a wireless sensor or a series of maximum pressures measured or detected by a wireless sensor, a maximum temperature measured or detected by a wireless sensor or a series of maximum temperatures measured or detected by a wireless sensor, a date and / or time associated with one or more of the measured or detected characteristics, the number of times a measured or detected characteristic of the machine or machine component falls outside a set parameter or parameter range, the number of times a measured or detected characteristic of the machine or machine component meets a set parameter or is within a set parameter range, vibration level information, the number of hours the machine or machine component is in use, or the number of times a wireless sensor wirelessly transmitted information in a specified period of time. The wireless sensor includes a memory integrated into the communications module. Data stored in the memory may optionally be securely locked from the memory, although this is not required. For example, one or more portions of data may be securely locked from the wireless sensor's memory and accessible only through the use of a security code or password or other security protocol. The wireless sensor may optionally be designed so that stored data is permanently erased from memory upon one or more attempts to access sensitive data through the absence of a security code or password or unauthorized security protocol.In another non-limiting embodiment, all or a portion of the data in memory may be "burned" into memory so that, in the event of a power failure to the wireless sensor and / or damage to the memory or circuitry other than the memory circuitry, the "burned" data can be accessed again when power to the wireless sensor is restored. The "burned" data may be partially or wholly replaced with other "burned" data after certain time intervals (e.g., every 1 second, every 10 seconds, every 5 minutes, every hour, daily, monthly, etc.) and / or after new or measured or detected events (e.g., loading new firmware, measuring or detecting a new high pressure, measuring or detecting a new high temperature, etc.).
[0012] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the communications module optionally includes a motion sensor (e.g., an accelerometer, a gyroscope, etc.) connected to the control circuit (e.g., attached to the bottom side of the control circuit). The motion sensor provides data regarding the movement of an associated machine or machine part. The data provided by the motion sensor can be included in the data provided by the communications module. The motion sensor can be used to 1) track the positional movement of the wireless sensor, 2) track the positional movement of the machine or machine part to which the wireless sensor is connected, or both. The motion sensor (when in use) can be used for security purposes to ensure that the machine or machine part is not moved or operated without authorization. The motion sensor (when in use) can be used to verify that the machine or machine part is operating, operating properly, and / or both. For example, if the motion sensor detects the movement of the machine or machine part, the wireless sensor can transmit information that the machine or machine part is in use or operating. Additionally, the wireless sensor can transmit information that a machine or machine part is not operating properly if the motion sensor detects irregular movement, out-of-time movement, excessive movement, less than normal movement, movement in the wrong direction, vibration, etc. If the motion sensor includes an acceleration sensor, the acceleration sensor can be used to measure the speed of movement of the machine or machine part and / or movement of the spring piston or spring cylinder.Thus, if a wireless sensor is placed on a spring piston or spring cylinder or the like and / or a moving part of a machine or equipment, the acceleration sensor can be used to measure the speed of movement of the piston and / or cylinder and / or moving part of the machine or equipment, the number of strokes of the piston and / or cylinder, the duration of a stroke of the piston and / or cylinder, the actual working time that the machine or machine part has been used, the period that the wireless sensor has been placed on or associated with the machine or machine part, capture and monitor changes in X, Y, Z tilt or movement of the wireless sensor or the machine or machine part associated with the wireless sensor, etc. When the motion sensor includes a gyroscope (e.g., a 6-axis gyroscope), the gyroscope can be used to: a) measure the velocity of movement of a machine or machine part and / or movement of a spring piston or spring cylinder; b) detect or measure multi-axis movement of a machine or machine part and / or movement of a spring piston or spring cylinder; c) provide location information about the wireless sensor and / or machine or machine part (e.g., the location of a wireless sensor or a machine or machine part including a wireless sensor in a factory, refinery, or warehouse); and d) facilitate: 1) proper location when installing a machine or machine part (e.g., the machine or machine part is installed in the proper place relative to another device or machine); 2) proper location and / or proper orientation of the machine or machine part when installing the machine or machine part (e.g., ensuring the front of the machine part is facing forward and not the back during installation, the machine part is installed at the proper angle, the machine part is installed at the proper depth, etc.
[0013] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the wireless sensor optionally includes a magnetic sensor or switch. The magnetic sensor or switch can be attached to the control circuit (e.g., attached above the control circuit). The magnetic sensor or switch can be a Hall effect sensor or switch, although this is not required. The magnetic sensor or switch may be used to: 1) manually activate a wireless sensor using a hand-held magnet and / or other type of magnetic device; 2) manually activate a wireless sensor using a hand-held magnet and / or other type of magnetic device; 3) manually place a wireless sensor into one or more sleep modes using a hand-held magnet and / or other type of magnetic device; 4) wake a wireless sensor from one or more sleep modes using a hand-held magnet and / or other type of magnetic device; 5) cause the wireless sensor to transmit a signal indicating that a hand-held magnet and / or other type of magnetic device is in the proximity of the magnetic sensor or switch (e.g., 0-5 feet and all values and ranges therebetween); 6) transition a wireless sensor from sleep mode to an active or run mode and transmit information normally transmitted by the wireless sensor while in the active or run mode; and 7) change (e.g., increase or decrease) the time interval at which information or data is transmitted wirelessly by the wireless sensor. In one non-limiting configuration, the time interval at which information or data is wirelessly transmitted by the wireless sensor is reduced from 2-20 seconds to less than 1 second (e.g., 20-200 milliseconds (and all values and ranges therebetween)) when a hand-held magnet and / or other type of magnetic device approaches the wireless sensor's magnetic sensor or magnetic switch. In another non-limiting configuration, the wireless sensor goes into a deeper sleep mode when a hand-held magnet and / or other type of magnetic device approaches the wireless sensor's magnetic sensor or magnetic switch for 5-30 seconds or more (and all values and ranges therebetween). In another non-limiting configuration, the wireless sensor goes from the deeper sleep mode to a sleep mode or an active or running mode when a hand-held magnet and / or other type of magnetic device approaches the wireless sensor's magnetic sensor or magnetic switch for more than 5-30 seconds.As can be appreciated, the wireless sensor may optionally be capable of transmitting a wireless signal indicating that the wireless sensor is about to enter deeper sleep mode (e.g., announcing that it will enter deeper sleep mode in a specific time interval, such as 5-30 seconds (and all values and ranges therebetween)), that the wireless sensor has just exited deeper sleep mode, or both.
[0014] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the wireless sensor optionally includes a "near field" device or wireless tag device. The "near field" device or wireless tag device can be attached to the control circuit (e.g., attached above the control circuit). The "near field" device or wireless tag device can store information about: 1) the wireless sensor, the machine or machine part to which the sensor is connected or associated, and / or the machine or machine part (e.g., model number of the machine or machine part, model number of the wireless sensor, firmware version used in the wireless sensor, serial number of the machine or machine part, serial number of the wireless sensor, battery status or level information of the wireless sensor, voltage information of the wireless sensor, low voltage information of the wireless sensor, signal strength information of the wireless sensor, operating mode of the wireless sensor, unique identifier of the wireless sensor, power level of the wireless sensor, battery life of the battery in the wireless sensor, error information related to the wireless sensor, and the like). The wireless sensor may be used to obtain information about the wireless sensor, such as the time and / or date associated with the wireless sensor, the operating time of the machine or machine component, the operating or run or sleep mode of the wireless sensor, or one or more of the measured or detected characteristics, without requiring all or any of: 1) activating the battery of the wireless sensor, waking the wireless sensor from a sleep mode or a deep sleep mode, 2) activating the wireless sensor, 3) placing the wireless sensor in one or more sleep modes, 4) waking the wireless sensor from one or more sleep modes, or 5) causing the wireless sensor to transmit a signal.
[0015] Additionally or alternatively, according to a non-limiting aspect of the present disclosure, the communication module of the wireless sensor includes a transmitter connected to the control circuit (e.g., attached to the bottom side of the control circuit). The transmitter transmits relevant machine data using a wireless protocol (e.g., Bluetooth, ZigBee, Z-Wave, 6LoWPAN, Thread, WiFi-ah (HaLow), WiFi, 2G, 3G, 4G, 5G, LTE Cat0, 1, or 3, NB-IoT, NFC, RFID, SigFox, IR, ANT or ANT+, radio waves, etc.). In one non-limiting aspect, the wireless protocol used by the wireless sensor is Bluetooth (short-wavelength UHF radio waves from 2.4 GHz to 2.5 GHz (and all values and ranges therebetween)).
[0016] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the wireless sensor's communication module optionally includes a transmitter that wirelessly transmits information at specific time intervals and at different power levels. Thus, for non-limiting aspects, the wireless sensor's transmitter transmits information non-continuously, 1) consuming less power, 2) causing less interference with other wireless devices, and 3) improving security by making the transmitted information more difficult to detect or intercept. In one non-limiting aspect, the wireless sensor's transmitter transmits information at a high power level (e.g., 10-30 dBmW) for 0.1-10,000 milliseconds (and all values and ranges therebetween) every 1-30 seconds (and all values and ranges therebetween). In one non-limiting configuration, the wireless sensor's transmitter transmits information at a high power level of 16-20 dBmW for 0.1-100 milliseconds (and all values and ranges therebetween) every 4-15 seconds. In one non-limiting embodiment, the wireless sensor transmitter transmits information at a low power level (e.g., 0.1-5 dBmW) for 0.1-10,000 milliseconds (and all values and ranges therebetween) every 1-30 seconds (and all values and ranges therebetween). In one non-limiting configuration, the wireless sensor transmitter transmits information at a low power level of 0.5-5 dBmW for 0.1-100 milliseconds (and all values and ranges therebetween) every 4-15 seconds. In another non-limiting embodiment, the wireless sensor transmitter does not simultaneously transmit information at low and high power levels. In another non-limiting embodiment, the time between transmitting information at high and low power levels is generally constant (e.g., 1-20 seconds and all values and ranges therebetween). In one non-limiting configuration, the transmitter of the wireless sensor transmits information at a low power level, waits a set period (e.g., 5 seconds, 10 seconds, etc.) before transmitting the information at a high power level, then waits a set period (e.g., 5 seconds, 10 seconds, etc.) before transmitting the information at the low power level, and continues to repeat this interval. As can be appreciated, the transmitter of the wireless sensor can be configured to transmit information at the low power level for multiple intervals (e.g., 2 to 50 transmissions (and all values and ranges therebetween)) before transmitting the information at the high power level.Similarly, the transmitter of the wireless sensor can be configured to transmit information at a high power level multiple times (e.g., 2-50 transmissions (and all values and ranges therebetween)) before transmitting the information at a low power level. Typically, the period of time during which the information is transmitted at a high power level is approximately the same period of time (±0.1-10% and all values and ranges therebetween) as the period of time during which the information is transmitted at a low power level, although this is not required.
[0017] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the wireless sensor's communication module optionally includes a transmitter that wirelessly transmits information at one or more specific frequencies. Thus, in non-limiting form, the wireless sensor's transmitter does not transmit information over a wide bandwidth, thereby 1) causing less interference with other wireless devices and 2) improving security by making the transmitted information more difficult to detect or intercept. In one non-limiting form, the transmitter transmits information at 1 to 10 specific frequencies (and all values and ranges therebetween). In one non-limiting configuration, the transmitter transmits information at 1 to 3 different specific frequencies, where these frequencies are from 2.4 GHz to 2.5 GHz (and all values and ranges therebetween).
[0018] Additionally or alternatively, according to a non-limiting aspect of the present disclosure, the communication module of the wireless sensor optionally includes a transmitter that transmits information in beacon mode. Thus, information can be transmitted by the wireless sensor to other devices having a receiver (e.g., smartphones, tablets, laptop computers, computers, servers, cloud systems, mainframes, enterprise data warehouses, data lakes, custom receiver displays, data hubs, etc.) without first having to pair with the other devices having the receiver. By using the beacon mode of information transmission, a device having a receiver can simultaneously receive information from multiple wireless sensors, since pairing with each individual wireless sensor is not required. Furthermore, by eliminating the need to pair the wireless sensor with another device receiving information from the wireless sensor, data transmission time from the wireless sensor is reduced, thereby increasing the battery life of the wireless sensor. Prior art wireless technologies (particularly Bluetooth technology) require the transmitting device to pair with the receiver to ensure that data is properly transmitted to the receiving device. However, such pairing requires additional time on the transmitting and receiving devices to ensure that a proper connection has occurred before data can be transmitted from the transmitting device. The additional transmission time required by such a transmitting device translates into additional power and can reduce the battery life of the transmitting device.
[0019] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the communications module optionally includes one or more antennas connected to the control circuitry (e.g., mounted above the control circuitry, mounted below the control circuitry, etc.). The antennas provide a communication path with the wireless sensors. The antennas can optionally receive instructions or information from an external source (e.g., a smartphone, tablet, laptop computer, computer, server, cloud system, mainframe, enterprise data warehouse, data lake, custom receiver display, data hub, etc.).
[0020] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the communications module and / or sensor do not include a depressible button, optionally to improve reliability and increase the lifespan of the wireless sensor. The reduction and / or elimination of moving parts in the wireless sensor 1) reduces the likelihood of such moving parts failing over time due to use and / or exposure in environments with high and / or frequent vibrations, and / or 2) reduces the likelihood of accidental or undesired movement of moving parts (e.g., buttons activating and deactivating when exposed to sudden movement and / or large vibrations). In one non-limiting form, the wireless sensor does not include a depressible button at all.
[0021] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the wireless sensor optionally includes a hermetic encapsulant that partially or completely encapsulates the communications module. In one non-limiting embodiment, the hermetic encapsulant can be partially or completely formed of an epoxy or urethane resin. In another non-limiting embodiment, the hermetic encapsulant can be partially or completely formed of a plastic or metal housing. In one non-limiting configuration, a resin (e.g., polyester resin, epoxy resin, polyurethane resin, silicone resin, etc.) is applied directly to one or more components of the communications module and / or the top of the sensor to partially (e.g., 10-99% encapsulation, and all values and ranges therebetween) or completely encapsulate the exterior surfaces of the communications module and / or the top of the sensor. As can be appreciated, the resin can be applied to partially or completely encapsulate one or more interior surfaces of the communications module and / or the top of the sensor. The resin (when cured) is formulated to form a protective shell around the communications module and / or the top of the sensor. Typically, the resin has little or no electrical conductivity so as not to interfere with the circuitry of the communications module and / or sensor and to prevent electrical signal interference between the communications module and the sensor. Typically, the resin is formulated to allow wireless signals to pass through the resin when partially or completely covering one or more antennas in the communications module. Thus, the resin is typically formulated to cause little or no detectable interference with wireless signals transmitted from and / or received by the communications module. Typically, the cured resin forms a rigid, protective shell around the communications module and / or the top of the sensor. The resin (when cured) also functions as a rigid or generally rigid structure that secures one or more components of the communications module in a set position relative to one or more other components of the communications module and / or the top of the sensor.In one non-limiting configuration, the resin partially or completely secures the battery of the communications module to the battery contacts of the communications module and / or secures the battery of the communications module in a set position relative to other components of the communications module. Furthermore, when the communications module and / or sensor are subjected to large vibration forces, the resin facilitates: 1) reducing damage to the components of the communications module and / or sensor; and 2) reducing signal failure or the generation of erroneous signals by the wireless sensor. Typically, a resin-containing housing (e.g., a plastic housing, a metal housing, etc.) is placed over the communications module and / or sensor. In one non-limiting configuration, the housing is placed over the communications module and / or sensor prior to full curing of the resin. In this assembly sequence, the uncured resin contacts the interior of the housing and adheres to it, facilitating fastening the housing to the communications module and / or sensor. However, this is not required. The housing (when in use) reduces damage to the communication module and / or top sensor components.
[0022] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the plurality of connection pins are optionally used to mount the communications module to the sensor at intervals. In one non-limiting embodiment, the one or more connection pins are configured to: a) transmit information between the sensor and the communications module; b) provide a power connection between a power source (e.g., a battery) and the sensor; c) provide a power connection between a power source (e.g., a battery) and the communications module; and d) provide structural support and / or rigidity between the communications module and the sensor. In another non-limiting embodiment, the one or more connection pins are formed of a conductive material (e.g., metal, conductive plastic, conductive ceramic, etc.). In another non-limiting embodiment, the plurality of connection pins can optionally create space between the sensor and the communications module's control circuitry, although this is not required. In one non-limiting configuration, such space allows other types of circuitry, such as a power source, to be placed between the sensor and the communications module's control circuitry. In another non-limiting embodiment, the contact pins are soldered or welded to the sensor and / or the control circuitry of the communication module to create a stable connection between the sensor and the communication module.
[0023] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the wireless sensor optionally includes a battery that partially or entirely powers the wireless sensor. In one non-limiting embodiment, the battery is mounted on the bottom side of the communication module's control circuitry, such that the battery is located between the sensor and the bottom side of the communication module's control circuitry. However, it is understood that the battery may be located in other locations. Mounting the battery between the sensor and the bottom side of the communication module's control circuitry optionally protects the wireless sensor's power source. In one non-limiting embodiment, the battery is permanently connected (e.g., by solder connection, adhesive connection, fusion bond, etc.) to the communication module's control circuitry, allowing the wireless sensor to be exposed to high levels of vibration or shock without risk of the battery becoming detached from the communication module's control circuitry. In another non-limiting embodiment, 70-100% of the battery (and all values and ranges therebetween) is located below the communication module's control circuitry board. Locating the battery below the communication module's control circuitry board optionally allows the antenna terminals to be located above the communication module's control circuitry board, thereby reducing signal interference from the battery. However, this is not required: the size, height, and footprint of the wireless sensor can be reduced by using a dedicated battery to power the communications module and optionally the sensor.
[0024] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the communications module and the sensor can optionally be concentrically positioned along a common axis, such a configuration optionally reducing the size, height, footprint, or all or part of the wireless sensor.
[0025] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the wireless sensor optionally includes one or more ports fluidly connected to an associated machine, such that one or more characteristics of the associated machine or machine part are measurable at and / or near the port location.
[0026] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the control circuitry of the communications module can be optionally configured to preserve battery life by, in whole or in part: 1) determining whether to broadcast previously collected data; 2) determining whether to energize one or more components to collect new data; 3) determining whether to transmit data at a low or high power level; 4) activating one or more processors for data transmission and then returning one or more processors to sleep when there is no data to transmit; 5) only periodically checking for data from certain components at specific intervals; and 6) determining the periodic time interval for transmitting information. In one non-limiting form, the control circuitry of the communications module determines an operating mode before determining whether to collect or have another component collect data from the sensor. For example, if a wireless sensor is in sleep mode, the control circuitry of the communications module does not collect data from the sensor and does not have another component collect data from the sensor, thereby conserving battery life. In one non-limiting form, the control circuitry of the communications module can be configured to not rewrite memory for a detected value if the detected value has not changed. In this manner, power can be conserved by eliminating unnecessary writing of data to memory. In another non-limiting aspect, the control circuitry of the communications module can be configured to transmit data at low power (0.1-5 decibel milliwatts and all values and ranges therebetween) and / or high power (e.g., 10-30 decibel milliwatts and all values and ranges therebetween). In one non-limiting configuration, the control circuitry of the communications module is configured to transmit data at low power (0.1-0.5 decibel milliwatts) and high power (16-20 decibel milliwatts). Transmitting data periodically at low power conserves battery power. Similarly, transmitting data periodically at high power conserves battery power. High-power transmission of data or information allows the data to be received by a receiver at some distance away compared to low-power transmission of data or information.Thus, by periodically transmitting data or information at periodic intervals of low and high power, a receiver located near the wireless sensor (e.g., 0-30 feet and all values and ranges therebetween) or further away can wirelessly receive data or information from the wireless sensor while preserving battery life of the wireless sensor. In another non-limiting aspect, the control circuitry of the communications module can be configured to only periodically access and transmit certain types of data or information to preserve battery life. For example, battery voltage, battery life, signal strength, and maximum stored data values are non-limiting examples of data values or information that do not need to be newly transmitted and / or verified, collected, and / or stored each time a data value or information is transmitted from the wireless sensor. For example, certain values may be verified, collected, and / or stored every second through tenth transmission of data or information from the wireless sensor and then transmitted. More critical data (e.g., pressure, temperature, stroke, etc.) can be verified, collected, and / or stored prior to each transmission of data or information from the wireless sensor, or can be verified, collected, and / or stored more frequently than other types of data. For example, pressure and / or temperature values and / or other values may be ascertained, collected, and / or stored prior to each transmission of data or information from the wireless sensor, or may be ascertained, collected, and / or stored every second or third transmission of data or information from the wireless sensor, and battery voltage and / or battery life may be ascertained, collected, and / or stored every fourth or fifth transmission of data or information from the wireless sensor. As can be appreciated, the wireless sensor may be programmed to ascertain, collect, and / or store new data of a particular type for a particular number of transmissions and / or transmission intervals, thereby customizing the transmission of that type of data and / or the recency of the ascertained data to those needed for various data transmissions. In this manner, the wireless sensor may transmit new ascertained data with each wireless transmission, and / or different types of data may be transmitted in one or more wireless transmissions.For example, values of battery voltage and / or battery life may be ascertained, collected, and stored every fourth or fifth data or information transmission, and such values may be transmitted only every second, third, fourth, etc. wireless transmission, where values of pressure and / or temperature may be ascertained, collected, and stored prior to each transmission, or may be ascertained, collected, and stored every second, third, and / or third wireless transmission, but values of pressure and / or temperature may be transmitted with each transmission and / or with every other wireless transmission. Such customized data ascertainment, storage, collection, and transmission may be used to extend the battery life of wireless sensors.
[0027] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the wireless sensor optionally includes multiple dormant modes to preserve battery life. In one non-limiting form, the wireless sensor includes a deep dormant mode, a dormant mode, an active or running mode, or all or some of these.
[0028] Additionally or alternatively, according to non-limiting aspects of the present disclosure, when the wireless sensor is in the deep sleep mode, the wireless sensor's microprocessor is optionally mostly or completely turned off to conserve battery power. In the deep sleep mode, the transmitter and / or radio, the sensor, the accelerometer (if used), and any other power-consuming devices are turned off or deactivated, thereby using little or no power while the wireless sensor is in the deep sleep mode. In the deep sleep mode, the wireless sensor can optionally be configured to wirelessly transmit a limited signal that provides information about the location or presence of the wireless sensor for the inventor's purposes.
[0029] Additionally or alternatively, according to a non-limiting aspect of the present disclosure, in an active or run mode, the main microprocessor of the communications module is on. Once the main microprocessor is in the active or run mode, it can activate one or more other components of the wireless sensor (e.g., the sensor microprocessor, transmitter, receiver, accelerometer, gyroscope, clock, memory storage, etc.). If no activation is detected (e.g., no pressure change, no temperature change, no vibration detected, no movement detected, etc.), the microprocessor can remain in the active or run mode or return to a sleep mode and consume minimal power.
[0030] When a wireless sensor is in sleep mode, a limited amount of information can optionally be configured to be transmitted wirelessly (e.g., the power mode of the wireless sensor, the model number and serial number of the sensor, etc.), and the time between wireless transmissions can be for an extended period of time (e.g., transmissions every 30 to 250 seconds, and all values and ranges therebetween). However, it can be understood that no information is transmitted from the wireless sensor while the wireless sensor is in sleep mode. When a wireless sensor transmits information while in sleep mode, the amount of information transmitted wirelessly is generally greater than the amount of information transmitted wirelessly by the wireless sensor when in a deeper sleep mode. Generally, the time interval between transmitting information wirelessly by the wireless sensor when in sleep mode is shorter than the time interval between transmitting information wirelessly by the wireless sensor when in a deeper sleep mode.
[0031] When the wireless sensor is in a dormant mode and detects activity from one or more sensors in the wireless sensor (e.g., a pressure change from a pressure sensor, a temperature change from a temperature sensor, vibration detected from a vibration sensor, movement detected from an acceleration sensor, movement detected from a gyroscope, activation of a magnetic sensor or magnetic switch, receiving a program via a program or data port, receiving a radio signal specifically directed to the wireless sensor, etc.), the wireless sensor can switch or transition to an active or run mode.
[0032] Additionally or alternatively, according to non-limiting aspects of the present disclosure, when a wireless sensor is in an active or run mode and detects no change (e.g., pressure change from a pressure sensor, temperature change from a temperature sensor, vibration detected from a vibration sensor, movement detected from an acceleration sensor, movement detected from a gyroscope, etc.) by one or more sensors after a specified period of time (e.g., 30 seconds to 1 day and all values and ranges therebetween), the wireless sensor optionally transitions to a sleep mode. As can be appreciated, after wirelessly transmitting information while in the active or run mode, the wireless sensor can optionally transition to a sleep mode automatically. For example, every 4 to 20 seconds (and all values and ranges therebetween), the wireless sensor can be programmed to automatically wake up from sleep mode and transition to the active or run mode. When the wireless sensor is in the active or run mode, the wireless sensor collects data or information from one or more sensors and then wirelessly transmits the data or information. The wireless sensor's ability to collect data from one or more sensors in less than one second allows the wireless sensor to transition from a sleep mode to an active or running mode, collect data from one or more sensors, and wirelessly transmit the data or information, then transition back to sleep mode in less than one to two seconds. This automatic transitioning of the wireless sensor between sleep mode and active or running mode results in low energy consumption and extended battery life for the wireless sensor.
[0033] Additionally or alternatively, according to non-limiting aspects of the present disclosure, when in the active or run mode, the wireless sensor will wirelessly transmit data as programmed. Generally, the amount of information wirelessly transmitted by the wireless sensor when in the active or run mode is greater than the amount of information wirelessly transmitted by the wireless sensor when optionally in the deepened dormant mode and / or dormant mode.
[0034] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the wireless sensor can be configured to transition to a power-saving mode, optionally upon: 1) no change in activity detected from one or more sensors after a specified period of time; 2) receipt of a specified wireless transmission; 3) receipt of a command via a program port; or 4) manual activation of a magnetic sensor or magnetic switch. In one non-limiting form, the wireless sensor transitions from an active or running mode to a sleep mode, optionally after no activity is detected from one or more sensors in the wireless sensor (e.g., pressure change from a pressure sensor, temperature change from a temperature sensor, vibration detected from a vibration sensor, movement detected from an acceleration sensor, movement detected from a gyroscope, etc.). The period of inactivity before the wireless sensor transitions from an active or running mode to a sleep mode is not limited (e.g., from one minute to one week, and all values and ranges therebetween). In another non-limiting form, the wireless sensor transitions from the dormant mode to the deepened dormant mode, optionally after no activity is detected from one or more sensors in the wireless sensor (e.g., pressure change from a pressure sensor, temperature change from a temperature sensor, vibration detected from a vibration sensor, movement detected from an acceleration sensor, movement detected from a gyroscope, etc.). The period of inactivity before the wireless sensor transitions from the dormant mode to the deepened dormant mode is unlimited (e.g., from one hour to one month and all values and ranges therebetween).
[0035] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the wireless sensor optionally includes a magnetic sensor or switch (e.g., a Hall effect sensor or switch) that is used to cause the wireless sensor to 1) move from a deeper sleep mode to a sleep mode or an active or running mode, and / or 2) move from a sleep mode or an active or running mode to a deeper sleep mode. In one non-limiting form, the wireless sensor can only exit from and / or enter the deeper sleep mode by use of a magnet or magnetic device that is manually moved into or into contact with the magnetic sensor or magnetic switch. In another non-limiting aspect, the wireless sensor can be placed into the deeper sleep mode by manually placing a magnet or magnetic device in close proximity (e.g., within 0-5 feet (and all values and ranges therebetween), less than 2 feet of the wireless sensor) to the wireless sensor for a specified period of time (e.g., 0.01-60 seconds (and all values and ranges therebetween), at least 5 seconds, at least 10 seconds, at least 20 seconds, at least 30 seconds, etc.). Both requirements that the magnet or magnetic device be in close proximity to the wireless sensor for a minimum period of time reduce or prevent the wireless sensor from inadvertently entering the deeper sleep mode. Before the wireless sensor enters the deeper sleep mode, the wireless sensor can optionally broadcast one or more signals for a specified period of time (e.g., 1-30 seconds (and all values and ranges therebetween)) indicating that the wireless sensor intends to enter the deeper sleep mode. The broadcast of the signal that a wireless sensor is in the process of transitioning to a deeper sleep mode may do all or some of the following: 1) provide status information about the wireless sensor; 2) provide information to a user or operator that a wireless sensor is in the process of transitioning to or has been transitioned to a deeper sleep mode; and 3) provide information to a user or operator that a user or operator has appropriately or inadvertently transitioned a wireless sensor to a deeper sleep mode.
[0036] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the wireless sensor can optionally be programmed to collect new information from one or more sensors after each transition of the wireless sensor from sleep mode to active or run mode, such as the second, third, fourth, fifth, etc. In this manner, the wireless sensor conserves power and increases battery life by not acquiring new data from one or more sensors each time it transitions to active or run mode. As can be appreciated, when the wireless sensor includes multiple sensors and / or multiple microprocessors, the wireless sensor can be programmed to selectively acquire new data from particular sensors and / or selectively activate particular microprocessors during a particular number of transitions of the wireless sensor to active or run mode, thereby conserving power and increasing battery life without acquiring new data from each sensor and / or activating each microprocessor each time the wireless sensor transitions to active or run mode.
[0037] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the wireless sensor is optionally located on or integrated with one or more components of the associated machine or machine part, which may include a piston, a cylinder sidewall, a cylinder base, a safety release valve, or a port plug.
[0038] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the communications module optionally includes a microprocessor configured to: 1) be programmable; and 2) control operation of the wireless sensor. The wireless sensor can be programmable to: 1) associate with a particular model number, serial number, ID code, or all or part thereof; 2) associate with the model number and / or serial number of a particular machine or machine part; 3) change the type of information transmitted, the frequency and / or period at which particular types of information are transmitted; 4) change the transmission wavelength frequency of information transmitted from the wireless sensor; 5) enter or store an operating range for a measured parameter (e.g., temperature range, pressure range, etc.); 6) configure one or more sleep modes or active or run modes; and 7) update firmware. Program information can be transmitted wirelessly to the wireless sensor or can be a hardwired program connected to a program port on the wireless sensor.
[0039] Additionally or alternatively, according to non-limiting aspects of the present disclosure, a wireless sensor optionally includes transmission technology that provides information regarding the angle at which a wireless signal arrives at the wireless sensor, the angle at which the wireless signal emanates from the wireless sensor, and / or the like. This transmission technology can optionally be used to: 1) position the wireless sensor; 2) monitor the movement of the wireless sensor (e.g., for security purposes, to obtain information about a machine or machine part associated with the wireless sensor, etc.); 3) maintain, manage, monitor, or all or some of an inventory of one or more wireless sensors; 4) properly position the wireless sensor on a machine or machine part; and / or 5) properly position and / or properly orient the machine or machine part when it is installed (e.g., ensuring that the front of the machine part is properly facing forward and not the back during installation, that the machine part is installed at the proper angle, that the machine part is installed at the proper depth, etc.).
[0040] Additionally or alternatively, according to non-limiting aspects of the present disclosure, multiple wireless sensors are optionally included. Each of the multiple wireless sensors includes a communication module and a sensor. An external receiver is further communicatively coupled to the communication module of each wireless sensor. The external receiver can be configured to simultaneously receive data transmitted by the communication module of each wireless sensor.
[0041] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the wireless sensor optionally includes first and second temperature sensors. In one non-limiting configuration, the first temperature sensor is located proximate to the pressure sensor. The first pressure sensor therefore measures or detects the temperature of the fluid whose pressure level the pressure sensor is measuring or detecting. The second temperature sensor is isolated from the first pressure sensor (e.g., located on a control circuit board, on a circuit board, in another component of the wireless sensor, etc.) and typically measures or detects the ambient temperature for the wireless sensor.
[0042] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the wireless sensor has a data sampling rate of greater than 1 data sample per second from the sensor (e.g., 10-5000 data samples per second (and all values and ranges therebetween)). Prior art sensors typically have data sampling rates of 1 data sample per second or less. Such low data rates make it difficult, if not impossible, to provide accurate temperature and / or pressure profile data for a machine or machine component. The ability of the wireless sensor of the present disclosure to have a data sampling rate of greater than 1 data sample per second enables data to be collected and processed to provide accurate temperature and / or pressure profile data for a machine or machine component. In one non-limiting aspect, the wireless sensor has a data sampling rate of greater than 10 data samples per second. In another non-limiting aspect, the wireless sensor has a data sampling rate of greater than 100 data samples per second. In another non-limiting aspect, the wireless sensor has a data sampling rate of greater than 500 data samples per second. In another non-limiting aspect, the wireless sensor has a data sampling rate greater than 1000 data samples per second. In another non-limiting aspect, the wireless sensor has a data sampling rate greater than 1500 data samples per second. When the wireless sensor transmits data at a frequency less than the sampling rate, the transmitted data includes multiple data samples.
[0043] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the wireless sensor optionally formats the data packets transmitted from the wireless sensor so that the data can be easily exported to a spreadsheet program (e.g., Excel®, Quattro Pro®, OpenOffice®, Google Sheets®, etc.).
[0044] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the wireless sensor optionally stores one or more (e.g., 1-100,000 and all values and ranges therebetween) of the maximum temperature and / or pressure measured or detected during operation of the machine or machine part. In one non-limiting form, the wireless sensor stores at least two, typically at least five, more typically at least 10, and even more typically at least 100 of the maximum temperatures and / or pressures measured or detected during operation of the machine or machine part. This information is periodically transmitted by the wireless transmitter, stored in memory, and / or transmitted in response to requests by the wireless sensor.
[0045] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the wireless sensor's communication module is optionally configured to operate with an input voltage of 2.7 to 5 volts (and all values and ranges therebetween), thereby allowing a 3 volt power source (e.g., a battery) or other 2.7 to 5 volt power source to power the communication module. The wireless sensor's communication module can be configured to operate at less than 5 milliamps (e.g., 0.01 to 4.99 milliamps and all values and ranges therebetween), typically less than 4 milliamps (e.g., about 3.5 milliamps), and generally at least 0.1 milliamps.
[0046] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the communications module of a wireless sensor can optionally be configured to form a digital interface with the sensor, thereby 1) eliminating analog corrections between the sensor and the communications module and / or 2) increasing the data transfer rate from the sensor to the communications module. Data transfer between the sensor and the communications module can be via the I2C protocol, although this is not required.
[0047] Additionally or alternatively, in accordance with non-limiting aspects of the present disclosure, a smart device app is provided for use on a smart device (e.g., a smartphone, tablet, laptop computer, computer, server, cloud system, mainframe, enterprise data warehouse, data lake, custom receiver display, data hub, etc.) to receive information from one or more wireless sensors, transmit information to one or more wireless sensors, and / or do one or more of the above. The smart device app a) collects data from one or more wireless sensors; b) collects data from one or more wireless sensors without having to first pair with those sensors; c) detects signals from multiple sensors simultaneously and displays information from multiple sensors simultaneously; d) displays signal strength, battery strength, battery life, sensor ID, machine or machine part model and serial number, last transmitted information, stroke count, usage time, seconds since last reading, pressure, temperature, sensor status, etc.; e) changes the measurement units (e.g., U.S. units, international units) for displayed readings; f) displays predictive maintenance for the machine or machine part; g) locates wireless sensors by accessing and receiving the angles of arrival and departure of signals from the wireless sensors; and g) for wireless sensors where a handheld magnet or other magnetic device has been near the wireless sensor. h) color-coding or otherwise highlighting information about wireless sensors that have had a handheld magnet or other magnetic device in the vicinity of the wireless sensors in the specific portion of the smart device screen; i) color-coding or otherwise highlighting information about wireless sensors that are: 1) close to the smart device; 2) in deep hibernation mode; 3) in hibernation mode; 4) in active or running mode; 5) not functioning properly; 6) about to stop operating due to low battery; 7) received update information from one or more of the wireless sensors; 8) received wireless sensor update information from one or more sensors that is outside of a normal or desired value or range; j) communicating with cloud and other types of devices (e.g., data hub, network server,k) connecting to a network and / or a data hub via radio frequency, radio waves, Bluetooth, etc. for transmitting information to the network and / or a data hub; l) simultaneously displaying information from multiple wireless sensors on a smart device display screen or a computer display screen; m) displaying information from one or more sensors closest to the smart device on a smart device display screen; n) displaying information from a wireless sensor near a wireless sensor with a handheld magnet or other type of magnetic device on a smart device display screen; o) displaying information from one or more wireless sensors with the strongest signal received by the smart device on a smart device display screen, or
[0048] Additionally or alternatively, according to a non-limiting aspect of the present disclosure, the smart device app displays information from multiple wireless sensors (e.g., information from 2-20 wireless sensors (and all values and ranges therebetween) on a typically 4 inch by 7 inch display screen).
[0049] Additionally or alternatively, according to a non-limiting aspect of the present disclosure, the smart device app displays at least the following information in association with each wireless sensor: 1) the strength of the signal received from the wireless sensor, 2) the model number and / or serial number of the wireless sensor, 3) the model number and / or serial number of the machine or machine part to which the wireless sensor is connected or associated, 4) the unique ID of the wireless sensor, 5) the firmware version of the wireless sensor, 6) the battery voltage of the wireless sensor, 7) the battery life of the wireless sensor, 8) the period since data was collected or scanned from one or more of the wireless sensors, 9) one or more measured or detected characteristics (e.g., pressure, temperature, stroke count, etc.), 10) the operating hours of the machine or machine part, 11) the date, 12) the time, 13) the name and / or address of the facility or equipment or plant, and 14) the type of signal detected (e.g., digital signal, analog signal), all or any of the above.
[0050] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the smart device app may include buttons and / or another user interface (e.g., voice commands) that allow a user to perform all or some of the following actions: a) restart or relaunch the smart device app; b) reinitialize the smart device app; and c) change the units of measurement displayed.
[0051] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the smart device app may be configured to: 1) flash, change color, change font, and / or all or a portion thereof when new data or information is wirelessly transmitted by the wireless sensor; 2) flash, change color, change font, and / or all or a portion thereof when a handheld magnet or other type of magnetic device near the wireless sensor causes the wireless sensor to wirelessly transmit information (e.g., a request-response mode of the wireless sensor); 3) flash, change color, change font, and / or all or a portion thereof when a handheld magnet or other type of magnetic device near the wireless sensor causes the wireless sensor to enter a deeper sleep mode; or 4) flash, change color, change font, and / or all or a portion thereof when a handheld magnet or other type of magnetic device near the wireless sensor causes the wireless sensor to exit a deeper sleep mode. 5) flashing, changing color, changing font, all or a part thereof, when an error signal is wirelessly transmitted by the wireless sensor; 6) flashing, changing color, changing font, all or a part thereof, when a parameter sensed or detected by the wireless sensor exceeds a predetermined value or range; 7) flashing, changing color, changing font, all or a part thereof, when the battery life of the wireless sensor is near the end; and 8) flashing, changing color, changing font, all or a part thereof, when the battery voltage level of the wireless sensor exceeds or falls below a predetermined level.In one non-limiting embodiment, the smart device app displays information about a wireless sensor when, even if the wireless sensor has not previously been displayed on the smart device display screen, all or some of the following events occur: 1) a handheld magnet or other type of magnetic device near the wireless sensor causes the wireless sensor to transmit wireless information (e.g., the wireless sensor's request-response mode); 2) a handheld magnet or other type of magnetic device near the wireless sensor causes the wireless sensor to enter a deeper sleep mode; 3) a handheld magnet or other type of magnetic device near the wireless sensor causes the wireless sensor to exit a deeper sleep mode; 4) an error signal is wirelessly transmitted by the wireless sensor; 5) a parameter sensed or detected by the wireless sensor exceeds a predetermined value or range; 6) the wireless sensor's battery life is nearing the end; or 7) the wireless sensor's battery voltage level exceeds or falls below a predetermined level.
[0052] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the data or information transmitted by the wireless sensors is encrypted. However, it can be understood that the data or information transmitted by the wireless sensors is encrypted. In one non-limiting form, the data or information transmitted by the wireless sensors is not encrypted, but is formatted in a particular way to be read and interpreted by the smart device app and / or the data hub.
[0053] Additionally or alternatively, according to non-limiting aspects of the present disclosure, the data or information transmitted by the wireless sensors may be transmitted in small data packets (e.g., packets of 5 to 1000 bytes and all values and ranges therebetween).
[0054] Additionally or alternatively, according to non-limiting aspects of the present disclosure, non-limiting advantages of beacon (transmit only) technology used by wireless sensors include: Longer battery life - the radio transmitter is turned on for short periods (e.g., 1-10 milliseconds) to receive data and / or is not turned on. Multiple users can collect sensor data simultaneously – Since no pairing is required, an unlimited number of data receivers can be used to receive data from one or more wireless sensors simultaneously. Multiple wireless sensors can transmit information - An unlimited number of wireless sensors can transmit data simultaneously, and data from these wireless sensors can be received by one or more users simultaneously. Beacon signal characteristics allow for fast startup times for wireless sensors. All or part of these.
[0055] Additionally or alternatively, according to non-limiting aspects of the present disclosure, non-limiting advantages of the wireless sensor include: Fast data collection – wireless sensors have fast sampling rates. No setup required for data collection - intuitive operation for users. High-Speed Readings - The wireless sensor is capable of reading data from one or more sensors at a rate of at least 0.7 milliseconds or at least 1500 sensor readings per second (and all values and ranges in between). Up to 1000 characters per transmission or data packet can be transmitted by wireless sensors. Rapid data transmission - Each transmission of information or data takes no longer than 10-50 milliseconds (and all values and ranges therebetween). The battery is wired and non-replaceable, which reduces the size of the wireless sensor. The battery is located in the middle of the wireless sensor, and the antenna is mounted on the top of the wireless sensor to avoid or reduce signal interference. The battery can be located in the middle of the wireless sensor, and the magnetic switch or magnetic sensor (e.g., a Hall effect sensor) can be located on the outside at the top of the wireless sensor. The dedicated battery allows the wireless sensor components to be sealed in a housing and / or plastic container. All or part of these.
[0056] Additionally or alternatively, according to non-limiting aspects of the present disclosure, non-limiting advantages of an app and / or device receiving information from a wireless sensor include: - No need to pair with wireless sensors. -Displays information from multiple wireless sensors simultaneously. · Connect to the cloud to send data to the network. Verifying that data received from one or more wireless sensors is within certain predetermined limits or ranges, and optionally generating a signal that the data is within the predetermined limits or ranges, that the data is outside the predetermined limits or ranges, or both. Prioritize sensing data on the screen based on the strongest or closest signal received from wireless sensors. · Give each wireless sensor an alias. All or part of these.
[0057] One non-limiting object of the present disclosure is to provide improved wireless sensors for associated machines or machine parts.
[0058] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide an improved wireless sensor that includes a communication module that provides data regarding an associated machine or machine part, provides information about the wireless sensor, and / or does one or both of these.
[0059] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide an improved wireless sensor that includes a communications module having control circuitry for controlling the wireless sensor.
[0060] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide improved wireless sensors that measure one or more characteristics related to an associated machine or machine part.
[0061] Additionally or alternatively, a non-limiting object of the present disclosure is to provide an improved wireless sensor that includes a communication path with a communication module for outputting machine or machine part characteristic data, data related to the wireless sensor, or both.
[0062] Additionally or alternatively, a non-limiting object of the present disclosure is to provide an improved wireless sensor that includes a communication module mounted on the sensor, with the sensor optionally located on the bottom side of the control circuitry.
[0063] Additionally or alternatively, a non-limiting object of the present disclosure is to provide an improved wireless sensor, wherein one or more characteristics collected by a communication module of the wireless sensor are 1) continuously wirelessly transmitted from the wireless sensor, 2) periodically wirelessly transmitted from the wireless sensor, or both.
[0064] Additionally or alternatively, a non-limiting object of the present disclosure is to provide an improved wireless sensor, wherein one or more characteristics measured by the wireless sensor include, in whole or in part, a pressure in an associated machine or machine part, a temperature in an associated machine or machine part, a maximum pressure measured or detected by the wireless sensor or a series of maximum pressures measured or detected by the wireless sensor, a maximum temperature measured or detected by the wireless sensor or a series of maximum temperatures measured or detected by the wireless sensor.
[0065] Additionally or alternatively, a non-limiting object of the present disclosure is to provide an improved wireless sensor, wherein one or more characteristics measured by the wireless sensor can be associated with a date and / or a time.
[0066] Additionally or alternatively, a non-limiting object of the present disclosure is to provide an improved wireless sensor that stores information in a memory.
[0067] Additionally or alternatively, a non-limiting object of the present disclosure is to provide an improved wireless sensor, where data stored in memory is securely locked to memory.
[0068] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide an improved wireless sensor in which data is securely locked in the memory of the wireless sensor and is accessible only through the use of a security code or password or other security protocol, and if one or more attempts to access sensitive data occur without the use of the security code or password or through an unauthorized security protocol, the stored data is optionally permanently erased from memory.
[0069] Additionally or alternatively, a non-limiting object of the present disclosure is to provide an improved wireless sensor that "burns" data in memory so that if there is a power failure to the wireless sensor, the "burned" data becomes accessible again when power is restored.
[0070] Additionally or alternatively, it is a non-limiting object of this disclosure to provide an improved wireless sensor, wherein the communication module further includes a motion sensor.
[0071] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide improved wireless sensors, including but not limited to magnetic sensors and switches, such as Hall effect sensors and switches.
[0072] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide an improved wireless sensor that includes a transmitter.
[0073] Additionally or alternatively, a non-limiting object of the present disclosure is to provide an improved wireless sensor that includes one or more antennas, the antennas being capable of transmitting and / or receiving data.
[0074] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide an improved wireless sensor that includes a hermetic enclosure that partially or completely encloses a communication module.
[0075] Additionally or alternatively, a non-limiting object of the present disclosure is to provide an improved wireless sensor including a plurality of connection pins for mounting a communication module to the sensor, wherein one or more connection pins are configured to: a) transmit information between the sensor and the communication module; b) provide a power connection between a power source and the sensor; c) provide a power connection between the power source and the communication module; and d) provide structural support and / or rigidity between the communication module and the sensor, in whole or in part.
[0076] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide an improved wireless sensor that includes a plurality of contact pins formed from a conductive material.
[0077] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide an improved wireless sensor that includes multiple connection pins to create space between the sensor and control circuitry.
[0078] Additionally or alternatively, a non-limiting object of the present disclosure is to provide an improved wireless sensor that includes a plurality of connection pins that are soldered or welded to the sensor and / or control circuitry to create a stable connection between the sensor and the communication module.
[0079] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide an improved wireless sensor that includes a battery that partially or completely powers the wireless sensor.
[0080] Additionally or alternatively, a non-limiting object of the present disclosure is to provide an improved wireless sensor in which the battery is permanently connected to the control circuitry, allowing the wireless sensor to be exposed to high levels of vibration or shock without fear of the battery becoming detached from the control circuitry.
[0081] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide an improved wireless sensor that includes a store mode, an execute mode, and / or a request-response mode.
[0082] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide improved wireless sensors located on or integrated into one or more components of an associated machine or machine part.
[0083] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide an improved wireless sensor that includes a microprocessor configured to: 1) be programmable; and 2) control the operation of the wireless sensor, or both.
[0084] Additionally or alternatively, a non-limiting object of the present disclosure is to provide an improved wireless sensor that includes first and second temperature sensors, one temperature sensor measuring or detecting the temperature of a fluid within a machine or machine component, and the other temperature sensor measuring or detecting the temperature of the surroundings about the wireless sensor.
[0085] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide an improved wireless sensor having a data sampling rate from the sensor greater than one data sample per second.
[0086] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide an improved wireless sensor that includes multiple power supplies and / or sleep modes.
[0087] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide an improved wireless sensor that stores one or more of a maximum temperature and / or a maximum pressure measured or detected during operation of a machine or machine part.
[0088] Additionally or alternatively, a non-limiting object of the present disclosure is to provide an improved wireless sensor configured to operate with an input voltage of 2.7 to 5 volts, thereby allowing a 3 volt power source to power the communication module.
[0089] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide an improved wireless sensor that operates at less than 5 milliamps.
[0090] Additionally or alternatively, a non-limiting object of the present disclosure is to provide an improved wireless sensor configured to form a digital interface with the sensor, thereby eliminating analog correction between the sensor and the communication module.
[0091] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide an improved wireless sensor comprising: a) a communications module including control circuitry for providing data regarding an associated machine or machine part and for controlling the wireless sensor, the control circuitry having a top side and a bottom side; b) a sensor including a communication path with the control circuitry for measuring a characteristic regarding the associated machine or machine part and outputting data about the characteristic, the communications module being mounted on the sensor and the sensor being positioned below the bottom side of the control circuit; and c) the characteristic measured by the sensor is included in the data provided by the communications module, and the control circuitry instructs the communications module to provide data at specified time intervals.
[0092] Additionally or alternatively, as a non-limiting object of the present disclosure, an improved wireless sensor is provided, wherein the communications module includes a motion sensor attached to the bottom side of the control circuitry to monitor data related to movement of an associated machine or machine part. The movement data monitored by the motion sensor can be included in the data provided by the communications module. The associated machine movement data includes data related to at least one of stroke counts, stroke durations, presence of vibrations, rotational changes, activity activation time, and multi-directional changes in movement. The control circuitry controls monitoring of the movement data by the motion sensor, and the motion sensor includes at least one of an accelerometer or a gyroscope.
[0093] Additionally or alternatively, a non-limiting object of the present disclosure is to provide an improved wireless sensor, wherein the communication module includes a magnetic sensor, optionally connected or mounted on top of the control circuitry, and optionally configurable to facilitate activation and / or deactivation of the wireless sensor.
[0094] Additionally or alternatively, it is a non-limiting object of the present disclosure to provide an improved wireless sensor, wherein the magnetic sensor is optionally configurable to instruct the communications module to change the time interval at which the communications module provides relevant machine data, and the magnetic sensor may optionally be a Hall effect sensor.
[0095] Additionally or alternatively, for non-limiting purposes of this disclosure, the communications module may include a transmitter attached to the control circuitry that transmits relevant machine data using a wireless standard, including Bluetooth 5.0.
[0096] Additionally or alternatively, for non-limiting purposes of this disclosure, the communications module includes an antenna attached to the control circuitry, the antenna configured to provide a communications path between the wireless sensor and an external computing device accessed by an operator.
[0097] Additionally or alternatively, for non-limiting purposes of this disclosure, a hermetically sealed enclosure optionally housing the communication module and sensor is included.
[0098] Additionally or alternatively, for non-limiting purposes of this disclosure, a plurality of connection pins are optionally used to space-mount the communication module to the sensor.
[0099] Additionally or alternatively, for non-limiting purposes of this disclosure, the battery is optionally mounted on the bottom side of the control circuitry, with the battery being positioned between the sensor and the bottom side of the control circuitry.
[0100] Additionally or alternatively, for non-limiting purposes of this disclosure, the communications module and the sensor are concentrically positioned along a common axis.
[0101] Additionally or alternatively, for non-limiting purposes of this disclosure, the sensor may further include a port in fluid communication with an associated machine such that changes in a characteristic of the associated machine are measured at a location proximate the port.
[0102] Additionally or alternatively, for non-limiting purposes of this disclosure, the communications module further provides information about the wireless sensor, which may include at least one of the following: the signal strength of the communications module, a unique identifier of the wireless sensor, a model or serial number of the wireless sensor, an operating mode of the wireless sensor, a battery life of the wireless sensor, or a location of the wireless sensor.
[0103] Additionally or alternatively, for non-limiting purposes of this disclosure, the wireless sensor further includes a store mode, an execution mode, and a request-response mode.
[0104] Additionally or alternatively, for non-limiting purposes of this disclosure, wireless sensors may be located on or integrated into one or more components of the associated machine.
[0105] Additionally or alternatively, for non-limiting purposes of this disclosure, the wireless sensor includes control circuitry including a microprocessor configured to program and control the wireless sensor.
[0106] Additionally or alternatively, for non-limiting purposes of this disclosure, the wireless sensor includes a motion sensor mounted on the bottom side of the control circuit, the motion sensor monitoring data related to movement of an associated machine, and the microprocessor configured to correlate the characteristic change data output by the sensor with the movement data monitored by the motion sensor.
[0107] Additionally or alternatively, for non-limiting purposes of this disclosure, memory attached to the control circuitry may be included, the memory storing relevant machine data.
[0108] Additionally or alternatively, for non-limiting purposes of this disclosure, a plurality of wireless sensors are included, each of the plurality of wireless sensors including a communication module and a characteristic change sensor, and an external receiver is further communicatively routed to the communication module of each of the plurality of wireless sensors, and the external receiver simultaneously receives relevant machine data provided by the communication module of each of the plurality of wireless sensors.
[0109] Additionally or alternatively, for non-limiting purposes of this disclosure, the communication module of the wireless sensor includes a transmitter that transmits information via a beacon mode.
[0110] Additionally or alternatively, for non-limiting purposes of this disclosure, the communication module of the wireless sensor includes a transmitter that wirelessly transmits information via beacon mode to another device having a receiver that does not initially need to be paired with another device.
[0111] Additionally or alternatively, for non-limiting purposes of the present disclosure, the communication module of the wireless sensor includes a transmitter that does not require pairing with another device having a receiver when initially transmitting information wirelessly via beacon mode to the other device, thereby enabling one or more other devices having receivers to simultaneously receive information from multiple wireless sensors.
[0112] Additionally or alternatively, for non-limiting purposes of this disclosure, the communication module of the wireless sensor may include a transmitter that wirelessly transmits information via beacon mode to another device having a receiver that does not need to be initially paired with another device, thereby preserving battery life.
[0113] Additionally or alternatively, and for non-limiting purposes of the present disclosure, a smart device app is provided for use with a smart device that receives information from one or more wireless sensors, transmits information to one or more wireless sensors, or both.
[0114] Additionally or alternatively, and by way of non-limiting purposes of the present disclosure, a smart device app for use with a smart device is provided that can be used to receive information from one or more wireless sensors, transmit information to one or more wireless sensors, and / or a combination thereof, the smart device app being capable of: a) collecting data from one or more wireless sensors; b) collecting data from one or more wireless sensors without the need to first pair with those sensors; c) simultaneously detecting signals from multiple sensors and displaying information from multiple sensors simultaneously; d) displaying signal strength, battery strength, battery life, sensor ID, machine or machine part model and serial number, last transmitted information, stroke count, hours of use, seconds since last reading, pressure, temperature, sensor status, etc.; e) changing the units of measure (e.g., U.S. units, international units, etc.) for displayed readings; f) displaying predictive maintenance for the machine or machine part; g) positioning wireless sensors by accessing and receiving angles of arrival and departure of signals from the wireless sensors; h) detecting signals from a handheld magnet or other magnetic device that detects and transmits information to the wireless sensors; i) color-coding or otherwise highlighting information about wireless sensors that have been near the smart device in a specific portion of the smart device screen, i) color-coding or otherwise highlighting information about wireless sensors that have been near the smart device when a handheld magnet or other magnetic device has been near the wireless sensors in a specific portion of the smart device screen, j) color-coding or otherwise highlighting information about wireless sensors that: 1) are near the smart device, 2) are in deep hibernation mode, 3) are in hibernation mode, 4) are in active or running mode, 5) are not functioning properly, 6) are about to stop operating due to a low battery, 7) have received update information from one or more of the wireless sensors, or 8) have received update information from one or more of the wireless sensors that is outside of a normal or desired value or range, k) connect to a cloud and / or other type of device (e.g., a data hub, a network server, a remote computer, etc.) for transmitting data to another computer and / or network, l) color-coding or otherwise highlighting information about wireless sensors that have been near the smart device in a specific portion of the smart device screen, i) color-coding or otherwise highlighting information about wireless sensors that have been near the smart device in a specific portion of the smart device screen, 2) are in deep hibernation mode, 3) are in hibernation mode, 4) are in active or running mode, 5) are not functioning properly, 6) are about to stop operating due to a low battery, 7) have received update information from one or more of the wireless sensors, or 8) have received update information from one or more of the wireless sensors that is outside of a normal or desired value or range, k) connect to a cloud and / or other type of device (e.g., a data hub, a network server, a remote computer, etc.) for transmitting data to another computer and / or network, l) color-coding or otherwise highlighting information about wireless sensors that have been near the smart device in a specific portion of the smart device screen,The smart device may connect to a network and / or a data hub via Bluetooth (registered trademark), m) simultaneously display information from multiple wireless sensors on a smart device display screen or a computer display screen, m) display information from one or more sensors closest to the smart device on the smart device display screen, o) display information from wireless sensors near the wireless sensors using a handheld magnet or other type of magnetic device on the smart device display screen, p) display information from one or more wireless sensors with the strongest signals received by the smart device on the smart device display screen, and q) display information from one or more wireless sensors on the smart device display screen from which the strongest signals are received by the smart device, or
[0115] Additionally or alternatively, and as a non-limiting purpose of the present disclosure, a smart device app is provided for use with a smart device that is capable of simultaneously displaying information from multiple wireless sensors.
[0116] Additionally or alternatively, and by way of non-limiting purposes of the present disclosure, a smart device app for use with a smart device for receiving information from one or more wireless sensors and / or transmitting information to one or more wireless sensors may be provided, the smart device app being configured to: 1) flash, change color, change font, and / or all or a portion thereof when new data or information is wirelessly transmitted by the wireless sensor; 2) flash, change color, change font, and / or all or a portion thereof when a handheld magnet or other type of magnetic device near the wireless sensor causes the wireless sensor to transmit wireless information (e.g., a request-response mode of the wireless sensor); 3) flash, change color, change font, and / or all or a portion thereof when a handheld magnet or other type of magnetic device near the wireless sensor causes the wireless sensor to enter a deeper sleep mode; 4) flash, change color, change font, and / or all or a portion thereof when a handheld magnet or other type of magnetic device near the wireless sensor causes the wireless sensor to enter a deeper sleep mode; 4) flashing, changing color, changing font, and / or all or a portion thereof when a handheld magnet or other type of magnetic device causes a wireless sensor to exit a sleep mode; 5) flashing, changing color, changing font, and / or all or a portion thereof when an error signal is wirelessly transmitted by a wireless sensor; 6) flashing, changing color, changing font, and / or all or a portion thereof when a parameter sensed or detected by a wireless sensor exceeds a predetermined value or range; 7) flashing, changing color, changing font, and / or all or a portion thereof when a wireless sensor's battery life is near the end; and 8) flashing, changing color, changing font, and / or all or a portion thereof when a wireless sensor's battery voltage level exceeds or falls below a predetermined level.
[0117] Additionally or alternatively, for non-limiting purposes of the present disclosure, a smart device app may be provided for use with a smart device to receive information from one or more wireless sensors, transmit information to one or more wireless sensors, or both, and the smart device app may be capable of connecting with one or more other smart devices to transmit data received by the smart device to the one or more other smart devices.
[0118] Additionally or alternatively, and for non-limiting purposes of the present disclosure, a smart device app for use with a smart device is provided for receiving information from one or more wireless sensors, transmitting information to one or more of the wireless sensors, or both, and the smart device app 1) verifies that data received from the one or more wireless sensors is within certain predetermined limits or ranges; 2) generates a signal that the received data is within the predetermined limits or ranges, that the data is outside the predetermined limits or ranges, or both or some of these; 3) prioritizes sensed data on a screen based on the strongest or closest signal received from the wireless sensors; and 4) assigns each wireless sensor an alias that can be used for all or some of these.
[0119] Additionally or alternatively, and as a non-limiting objective of the present disclosure, a smart device app is provided for use with a smart device that displays specific wireless sensors on a smart device display screen based in whole or in part on: 1) the strongest signal strength received from the wireless sensor; 2) a more recent update data sent from the wireless sensor; 3) an error being received from the wireless sensor; 4) data received from the wireless sensor falling outside predetermined parameters; 5) the wireless sensor is about to enter, has entered, or has entered a power-down mode; or 6) a magnetic device has moved into proximity with the wireless sensor.
[0120] Additionally or alternatively, and as a non-limiting objective of the present disclosure, a smart device app is provided for use with a smart device that highlights data about a wireless sensor displayed on a smart device display screen when, in whole or in part, 1) new data is received from the wireless sensor, 2) an error is received from the wireless sensor, 3) data received from the wireless sensor falls outside predetermined parameters, 4) the wireless sensor is about to enter or has entered a power-down mode, or both, or 5) a magnetic device is moved into proximity with the wireless sensor.
[0121] Additionally or alternatively, for non-limiting purposes of the present disclosure, a smart device app is provided for use with a smart device that causes the smart device to display highlighted data from a wireless sensor if the smart device is not displaying data from the wireless sensor prior to the data being highlighted.
[0122] Additionally or alternatively, and for non-limiting purposes of the present disclosure, a smart device app is provided for use on a smart device that is capable of transmitting data received from one or more wireless sensors to another smart device.
[0123] Additionally or alternatively, for non-limiting purposes of the present disclosure, a smart device app for use with a smart device is provided that is capable of receiving data from another smart device for one or more wireless sensors, and the other smart device receives data from the one or more wireless sensors, and / or the other smart device receives data from another smart device that has received data for the one or more wireless sensors.
[0124] These and other objects and advantages will become apparent from the description which distinguishes the disclosure from the prior art and when considered in light of the preferred embodiment illustrated in the accompanying drawings.
[0125] Reference may be made to the drawings which illustrate various aspects of the disclosure which incorporate it in physical form and specific parts and arrangements of parts. [Brief explanation of the drawings]
[0126] [Figure 1] FIG. 1 illustrates an example of a wireless sensor having a communication module mounted on a pressure and temperature sensor according to one non-limiting aspect of the present disclosure. [Figure 2] 2 is an additional external view of the wireless sensor of FIG. 1, showing the communication module separated from the pressure and temperature sensors. FIG. [Figure 3] 2 is an additional external view of the wireless sensor of FIG. 1, showing the pressure and temperature sensors separated from the communication module. [Figure 4] FIG. 2 is a diagram showing the upper side of the control circuit of the communication module of the wireless sensor of FIG. [Figure 5] FIG. 2 is a diagram showing the bottom side of the control circuit of the communication module of the wireless sensor of FIG. 1. [Figure 6] FIG. 1 illustrates an example of a communication module prior to assembly with corresponding pressure and temperature sensors, according to one non-limiting aspect of the present disclosure. [Figure 7] 7A and 7B illustrate examples of pressure and temperature sensors before assembly into the communication module of FIG. 6 according to one non-limiting aspect of the present disclosure. [Figure 8] 8 illustrates the communication module of FIG. 6 in the process of being mounted to the pressure and temperature sensor of FIG. 7, according to one non-limiting aspect of the present disclosure. [Figure 9] 8 illustrates the communication module of FIG. 6 fully mounted on the pressure and temperature sensor of FIG. 7 according to one non-limiting aspect of the present disclosure. [Figure 10] FIG. 10 illustrates the assembled communications module and pressure and temperature sensors of FIG. 9 with a sealing material applied thereto, according to one non-limiting aspect of the present disclosure. [Figure 11] 11 illustrates the assembled communications module and pressure and temperature sensor of FIG. 10 with a protective encapsulant installed therein, according to one non-limiting aspect of the present disclosure. [Figure 12] FIG. 1 illustrates, in accordance with one non-limiting aspect of the present disclosure, a first example of a machine component suitable for integration with a wireless sensor manufactured in accordance with the present disclosure. [Figure 13] FIG. 1 illustrates, in accordance with one non-limiting aspect of the present disclosure, a second example of a machine component suitable for integration with a wireless sensor manufactured in accordance with the present disclosure. [Figure 14] FIG. 10 illustrates, in accordance with one non-limiting aspect of the present disclosure, a third example of a machine component suitable for integration with a wireless sensor manufactured in accordance with the present disclosure. [Figure 15A] FIG. 10 illustrates, in accordance with one non-limiting aspect of the present disclosure, a fourth example of a machine component suitable for integration with a wireless sensor manufactured in accordance with the present disclosure. [Figure 15B] FIG. 15B is an enlarged detailed external view of a fourth example of the mechanical component of FIG. 15A suitable for integration with a wireless sensor. [Figure 16] FIG. 10 illustrates a fifth example of a machine component suitable for integration with a wireless sensor manufactured in accordance with the present disclosure, in accordance with one non-limiting aspect of the present disclosure. [Figure 17] FIG. 1 illustrates a screen of a non-limiting smart device configured to load an app to receive and display information from one or more wireless sensors. [Figure 18] FIG. 1 illustrates a screen of a non-limiting smart device configured to load an app to receive and display information from one or more wireless sensors. [Figure 19] FIG. 1 illustrates a screen of a non-limiting smart device configured to load an app to receive and display information from one or more wireless sensors. [Figure 20] FIG. 1 illustrates a screen of a non-limiting smart device configured to load an app to receive and display information from one or more wireless sensors. [Figure 21]FIG. 1 illustrates a screen of a non-limiting smart device configured to load an app to receive and display information from one or more wireless sensors. DETAILED DESCRIPTION OF THE INVENTION
[0127] Although specific terminology is used in the following description for the sake of clarity, these terms are intended only to refer to the particular configuration of the form selected for illustration in the drawings and are not intended to define or limit the scope of the disclosure. In the drawings and the following description, it should be understood that components such as functions are referred to as numerical designations.
[0128] Singular articles include plural references unless otherwise specified.
[0129] The term "comprising" as used in the specification and claims may include the forms "consisting of" and "consisting essentially of." As used herein, "comprising," "including," "having," "possible," "containing," and variations thereof require the presence of the named components or steps, and allow for the presence of other components or steps, and are intended to be open-ended transitional phrases, terms, or phrases. However, such descriptions should also be construed as describing components or processes that "consist of" or "essentially consist of" the listed components or steps, and allow for the presence of only the named components or steps, along with any contaminants inevitably resulting therefrom, and to the exclusion of other components or steps.
[0130] Numerical values in the specification and claims of this application should be understood to include values that are identical when the number of significant digits is equal, and values that differ from the stated value by less than experimental error using conventional measuring techniques of the type described in this application to determine the value.
[0131] All ranges disclosed herein are inclusive of the recited boundaries and are independently combinable (e.g., "from 2 grams to 10 grams" includes the boundaries 2 grams and 10 grams, and all values therebetween).
[0132] The terms "approximately" and "about" can be used to include any numerical value that can vary without changing the basic function of that value. When used in conjunction with a range, "approximately" or "about" also discloses the range defined by the exact values of the two limits, e.g., "from approximately 2 to approximately 4" also discloses the range "from 2 to 4." In general, the terms "approximately" and "about" can refer to a range above and below 10% of the stated number.
[0133] Various non-limiting aspects of the subject matter of the present disclosure described herein will be better understood when read in conjunction with FIGS. 1 through 16. The illustrations in FIGS. 1 through 16 are for purposes of illustrating non-limiting aspects of the disclosure and are not intended to be limiting. While the figures illustrate block diagrams with functional blocks of various components, the functional blocks do not necessarily represent a division of hardware and / or circuitry. Thus, for example, one or more functional blocks (e.g., a processor, controller, or memory) may be implemented in a single piece of hardware (e.g., a general-purpose signal processor or random access memory, such as a hard disk) or multiple pieces of hardware. Similarly, a program may be implemented as a stand-alone program, incorporated as a subroutine in an operating system, or included as a function in an installed software package. It should be understood that the various aspects are not limited to the arrangement and instrumentality of the functional blocks illustrated in the figures.
[0134] The devices and systems described herein can include or be embodied as hardware and associated instructions (e.g., software stored on a tangible and / or non-transitory computer-readable storage medium, such as a computer hard drive, ROM, RAM) that perform the operations described herein. Hardware may include electronic circuitry that includes or connects one or more logical devices, such as a microprocessor, processor, or controller. These devices may be off-the-shelf devices that perform the operations described herein from the instructions described above. Additionally or alternatively, one or more of these devices may be hardwired with logic circuitry that performs these operations based on hardwired logic. Devices and systems may be embodied as hardware that operates based on software or hardwired instructions, software that operates hardware, or a combination thereof.
[0135] 1 through 11, a wireless sensor 100 formed in accordance with an exemplary embodiment of the present disclosure is shown and depicted. The wireless sensor 100 is generally configured for use in a component of an associated machine or machine part (not shown), but is not limited to such a configuration. For example, the wireless sensor 100 may be used in a spring, hydraulic cylinder, strut, or any other device that may be useful for measuring temperature and / or pressure.
[0136] Furthermore, the wireless sensor 100 generally comprises, but is not limited to, two main components: a sensor 106 that measures or detects one or more characteristics, such as, but not limited to, pressure and / or temperature, of an associated machine or machine component, and a communications module 102 that collects, stores, and / or transmits data received from the sensor 106. As described in more detail below, the communications module 102 is typically mounted on the sensor 106.
[0137] The communications module 102 includes a control circuit 104 responsible for overall control of the operation of the wireless sensor 100. The control circuit 104 is generally configured to enable the communications module 102 to collect, store, and / or transmit data acquired from the sensor 106 at specific time intervals (e.g., continuously transmitting data, at intervals of 0.001 to 3600 seconds (and all values and ranges therebetween), at 10-second intervals, etc.). The control circuit 104 is generally considered a hardware component of the wireless sensor 100, and the electronic circuitry includes and / or is connected to one or more logic devices, such as a microprocessor, processor, or controller. The control circuit 104 also includes electronic circuitry that includes and / or is connected to one or more circuits, such as one or more RAM or ROM memories, logic and timing circuits, state machine circuits, and input / output (I / O) circuits. The control circuit 104 further includes a top side 120 and a bottom side 130. Various hardware components of the exemplary communications module 102 may be located on either the top side 120 or the bottom side 130 of the control circuitry 104 and may be connected to communicate with one or more components of the control circuitry 104 .
[0138] For example, as best shown in FIG. 4 , the hardware components of the communications module 102, including a program or data port 122, an optional magnetic sensor or switch 124, and an antenna 126, are disposed on and optionally communicatively attached to the top side 120 of the control circuitry 104. The program or data port 122 allows a communication path with an external computing device (not shown) so that the various hardware components of the wireless sensor 100, including the communications module 102, can be programmed with logic that enables each component to perform specific tasks. However, the program or data port 122 can be used for functions that require a communication path with the control circuitry wireless sensor 100, such as, but not limited to, debugging. In one non-limiting configuration, the wireless sensor 100 can be configured to only receive information via the program or data port 122. In such a configuration, the wireless sensor 100 cannot be programmed via wireless signals.
[0139] The optional magnetic sensor or magnetic switch 124 of the communications module 102 is typically located on and communicatively attached to the top side 120 of the control circuitry 104. The magnetic sensor or magnetic switch 124 is optionally configurable to: 1) activate the wireless sensor 100 when the magnetic sensor detects magnetic force from an associated magnet; 2) place the wireless sensor 100 in a sleep mode; 3) place the wireless sensor 100 in an extended sleep mode; 4) deactivate the wireless sensor 100; or 5) cause the wireless sensor 100 to transmit a signal usable by another device (e.g., a smart device) to identify, highlight, or otherwise display information from the wireless sensor 100 on the other device. The associated magnet may be included in an external computing device, such as an associated smartphone, accessed by an operator or user. As described in more detail below, the magnetic sensor or magnetic switch 124 may have other or additional functions. Optionally, the magnetic sensor or magnetic switch 124 may enable the magnet to allow a user or operator to control the wireless sensor 100. In one particular, non-limiting embodiment, the magnetic sensor or switch 124 is a Hall effect sensor as known in the art. These Hall effect sensors, such as the magnetic sensor or switch 124, can advantageously function even when fully enclosed with an associated encapsulation (e.g., encapsulation 114 in FIG. 11) and integrated into the associated machine or machine part component.
[0140] The antenna 126 of the communications module 102 is typically disposed on and communicatively mounted to the top side 120 of the control circuitry 104. The antenna 126 is typically included to provide a wireless communication path for the wireless sensor 100. The antenna 126 is configured to receive and / or transmit information, data, instructions, etc. between the communications module 102 and another external electronic device (e.g., a smartphone, tablet, laptop computer, computer, server, cloud system, mainframe, enterprise data warehouse, data lake, custom receiver display, data hub, etc.).
[0141] 5, the radio or transmitter 108 and optional motion sensor 132 of the communications module 102 are disposed on and communicatively mounted to the bottom side 130 of the control circuitry 104. The radio or transmitter 108 is generally configured to transmit measured or detected data or data recorded from a machine associated with the wireless sensor 100. Additionally, the radio or transmitter 108 can be configured to transmit information about the wireless sensor 100 itself. This information may include, but is not limited to, one or more characteristics of the machine or machine part and / or data regarding the wireless sensors (e.g., model number of the machine or machine part, model number of the wireless sensor, version of firmware used in the wireless sensor, serial number of the machine or machine part, serial number of the wireless sensor, pressure information, temperature information, wireless sensor location information, location information of the machine or machine part, wireless sensor movement information, movement information of the machine or machine part, wireless sensor battery status or level information, wireless sensor voltage information, wireless sensor low voltage information, wireless sensor signal strength information, operating mode of the wireless sensor, unique identifier of the wireless sensor, power level of the wireless sensor, battery life of the battery in the wireless sensor, error information regarding the wireless sensor, operating hours of the wireless sensor, operating hours of the machine or machine part, operating or running mode or resting state of the wireless sensor, The information may include, but is not limited to, a stop mode, a maximum pressure measured or detected by a wireless sensor or a series of maximum pressures measured or detected by a wireless sensor, a maximum temperature measured or detected by a wireless sensor or a series of maximum temperatures measured or detected by a wireless sensor, a date and / or time associated with one or more of the measured or detected characteristics, the number of times a measured or detected characteristic of the machine or machine component is outside a set value or range of values, the number of times a measured or detected characteristic of the machine or machine component meets a set value or is within a set range of values, vibration level information, the number of hours the machine or machine component is in use, the number of times the wireless sensor wirelessly transmitted information in a specified period of time, and / or any of the above. Information about the wireless sensor 100 may optionally be included as part of the data provided by the communications module 102 via transmission by the transmitter 108.
[0142] The location of the wireless device can optionally be determined through the use of the magnetic sensor 124 described above. For example, an inventory may contain multiple mechanical elements, each with an integrated wireless sensor of the present disclosure. To locate a particular sensor or mechanical element, a magnet propagates through the inventory and is detected by the corresponding magnetic sensor, thereby activating the wireless sensor. Upon activation, the control circuitry 104 directs the transmitter 108 of the communications module 102 to transmit information identifying the activated device. As described in more detail below, when a magnet is brought near the wireless sensor 100, the magnetic sensor or magnetic switch 124 causes the wireless sensor 100 to transmit a signal that can be received by an app on the smart device, received in another manner at the smart device, and / or otherwise, allowing the wireless sensor 100 to be identified as the wireless sensor 100 in its vicinity.
[0143] The transmitter 108 uses a radio protocol that enables the communications module 102 to provide relevant machine data and / or wireless sensor information continuously or at specific time intervals when commanded by the control circuitry 104. The radio protocol used by the transmitter 108 can be a "transmit-only" or beacon-type protocol, although other transmission protocols can be used (e.g., Bluetooth pairing, WiFi pairing, Zigbee pairing, Z-Wave pairing, 6LoWPAN pairing, RFID pairing, Cellular pairing, NB-IOT pairing, 2G pairing, 3G pairing, 4G pairing, 5G pairing, NFC pairing, LoRaWAN pairing, LTE-M pairing, etc.). In one specific, non-limiting form, the transmitter 108 is a Bluetooth® radio and the radio protocol used by the transmitter 108 is Bluetooth®.
[0144] When using the beacon type protocol, the power consumption of the wireless sensor 100 is reduced, thereby increasing the battery life of the wireless sensor 100. Additionally, compared to the traditional Bluetooth® wireless protocol, the time-consuming and complex "pairing" process with an associated receiver or external computing device, such as a smartphone, tablet, laptop computer, computer, server, cloud system, mainframe, enterprise data warehouse, data lake, custom receiver display, data hub, etc., is eliminated. Furthermore, the traditional Bluetooth® wireless protocol allows for pairing of only one sensor device with one receiving device at a time. In contrast, the beacon type protocol allows a theoretically infinite number of sensor devices to transmit associated machine data to any number of corresponding receiving devices (e.g., smartphones, tablets, laptop computers, computers, servers, cloud system, mainframe, enterprise data warehouse, data lake, custom receiver display, data hub, etc.), and data from any transmitting sensor device can be received and accessed by all of these receiving devices. Additionally, multiple users or operators may more easily access the transmitted information because multiple associated receivers or external computing devices may receive the beacon-type wireless protocol transmitted by the transmitter 108. Additionally, multiple users may simultaneously receive information from the wireless sensor 100 because the beacon-type wireless protocol does not require pairing prior to receiving the information.
[0145] In one other non-limiting embodiment, the wireless protocol used by transmitter 108 is Bluetooth®. Bluetooth® provides angle of arrival and angle of emission technology, thereby creating a standardized framework for delivering precise, localized information for location services, including asset tracking, indoor navigation, and mobile engagement. This transmission technology can optionally be used to: 1) position wireless sensors; 2) monitor the movement of wireless sensors (e.g., for security purposes, to obtain information about machines or machine parts associated with wireless sensors, etc.); 3) maintain, manage, and monitor an inventory of one or more wireless sensors, or all or some of these; 4) properly position wireless sensors on machines or machine parts; and 5) properly position and / or orient machines or machine parts when installing them (e.g., ensuring the front of the machine part is properly facing forward and not the back during installation, that the machine part is installed at the proper angle, that the machine part is installed at the proper depth, etc.).
[0146] The motion sensor 132 is typically disposed on and communicatively attached to the bottom side 130 of the control circuitry 104. The motion sensor 132 is configured to monitor, measure, record, etc., data related to movement (e.g., vibrations, etc.) of the machine associated with the wireless sensor 100. The movement data monitored by the motion sensor 132 may be included as part of the data continuously provided by the communications module 102 via transmission by the transmitter 108. When instructed by the control circuitry 104, the motion sensor 132 detects and monitors different types of movement of the associated machine, including, but not limited to, stroke counts of one or more components (e.g., one or more cylinders) of the associated machine, stroke duration, the presence of vibrations in the associated machine, any rotational changes in the associated machine, active operating time of the associated machine, and any multi-directional changes in the movement of the associated machine.
[0147] In one specific, non-limiting embodiment, the motion sensor 132 includes at least one accelerometer or gyroscope. Accelerometers are known in the art for measuring non-gravitational acceleration. Thus, when a component of an associated machine into which the wireless sensor 100 is integrated moves at any speed from a stationary state, the accelerometer of the motion sensor 132 responds to vibrations associated with such movement. Gyroscopes are known in the art for detecting, measuring, or maintaining orientation and angular velocity (i.e., tracking longitudinal movement, tracking latitudinal movement, tracking elevation movement, and / or any of these). In another, non-limiting embodiment, the motion sensor 132 includes a six-axis gyroscope. Thus, the various types of movement data discussed above can be obtained from the associated machine using the exemplary motion sensor 132. When the motion sensor 132 includes a gyroscope (e.g., a 6-axis gyroscope), the gyroscope can be used to: a) measure the velocity of movement of the machine or machine part and / or movement of the spring piston or spring cylinder; b) detect and / or measure multi-axis movement of the machine or machine part and / or movement of the spring piston or spring cylinder; c) provide location information about the wireless sensor and / or machine or machine part (e.g., the location of the wireless sensor or machine or machine part including the wireless sensor in a factory, facility, or storehouse); and d) facilitate: 1) proper location when installing the machine or machine part (e.g., the machine or machine part is installed in the proper place relative to another device or machine); and 2) proper location and / or proper orientation of the machine or machine part when installing the machine or machine part (e.g., the front of the machine part is properly facing forward and not the back during installation, the machine part is installed at the proper angle, the machine part is installed at the proper depth, etc.). When the motion sensor 132 includes an accelerometer, the accelerometer measures the velocity of movement of the machine or machine part and / or movement in the spring piston or spring cylinder.
[0148] 2, 4-6, the control circuit 104 includes a plurality of through holes 134 extending from the bottom side 120 to the top side 130. The plurality of through holes 134 is configured to receive a corresponding plurality of connection pins 110. The plurality of connection pins 110 are secured to the corresponding plurality of through holes 134 such that one end of each pin is positioned relatively close above the top side 120 of the control circuit 104 and the other pin end is positioned relatively far below the bottom side 130 of the control circuit 104. As can be appreciated, the pins need not extend above the top side 120 of the control circuit 104, but can be located flush with or below the top side 120 of the control circuit 104. The ends of the connection pins 110 positioned below the bottom side 130 of the control circuit 104 extend downward toward the second module of the wireless sensor 100. As described in more detail below, the second module of the wireless sensor 100 is a sensor 106 that measures one or more properties (e.g., pressure and / or temperature) of an associated machine or machine component. As shown in FIG. 7 , the sensor 106 includes a plurality of pinholes 156 disposed on its top side 150. The plurality of pinholes 156 are configured to telescopically receive the lower portions of a plurality of connection pins 110 extending downwardly from the bottom side 130 of the control circuit 104, thereby enabling the communications module 102 to be mounted to the top side 150 of the sensor 106. Typically, the pinholes 156 are configured to telescopically receive less than 25% of the longitudinal length of the connection pins 110 (e.g., 0.1-25%, and all values and ranges therebetween), typically less than 5% of the longitudinal length of the connection pins 110. Typically, the cross-sectional shape and area of the pinhole 156 is ±5% of the cross-sectional shape and area of the bottom of the contact pin 110 to be inserted into the pinhole 156 .
[0149] As shown in FIG. 6 , the bottom side 130 of the control circuit 104 optionally includes a pin base or sheath 131 to facilitate connection of the top of the connection pin 110 to the control circuit 104. The pin base or sheath 131 includes an opening configured to telescopically receive at least a portion of the top of the connection pin 110. Typically, the cross-sectional shape and area of the opening in each of the pin bases or sheaths 131 is ±5% of the cross-sectional shape and area of the top of the connection pin 110 to be inserted into the opening in each of the pin bases or sheaths 131. Typically, the pin base or sheath 131 is configured to telescopically receive less than 30% of the longitudinal length of the connection pin 110 (e.g., 0.1-30%, and all values and ranges therebetween), typically less than 25% of the longitudinal length of the connection pin 110. As shown in FIGS. 1 and 2 , the top portion of the connection pin 110 extends above the top side 130 of the control circuit 104. Typically, less than 15% of the longitudinal length of the connection pin 110 extends above the top side 130 of the control circuit 104. As can be appreciated, one or more top ends of the connection pin 110 can be located flush with or below the top side 130 of the control circuit 104.
[0150] This assembly process of the communication module 102 and the sensor 106 is represented by the dashed line connecting Figure 2 with Figure 3. Additionally, the same assembly process is illustrated in Figures 6 through 9.
[0151] The connection pins can be permanently connected to the communication module 102 and / or the sensor 106. When a permanent connection is formed, such connection can be by soldering, welding, gluing, or the like.
[0152] The second module or sensor 106 is typically configured to measure or detect pressure and / or temperature in an associated machine or machine part, although it should be understood that other characteristics could similarly be measured without departing from the scope of this disclosure. The sensor 106 generally has a low input voltage, allowing a single battery to be used to power the sensor 106. Additionally, the sensor 106 may also include control circuitry 152 disposed on the top side 150. In one particular embodiment, the bottom side 160 of the sensor 106 includes a threaded connection or port 162 known in the art to provide a secure, fluid, and secure attachment to a component of an associated machine or machine part. In one non-limiting embodiment, the threaded connection is a G1 / 8 thread known in the art (although any thread size will work). Thus, the threaded connection or port 162 allows the sensor 106 to be fluidly attached to an associated machine or machine part and measure one or more characteristics (e.g., pressure and / or temperature) adjacent the threaded connection or port. Additionally, in one non-limiting embodiment, a first temperature can be measured by the sensor 106 adjacent the threaded connection or port 162, and a second temperature can be measured by a second temperature sensor (not shown) communicatively coupled to the control circuitry 152 of the sensor 106 or the control circuitry 104 of the communication module. In such an embodiment, the second temperature sensor can be configured to measure, detect, and / or record the ambient temperature.
[0153] Similar to the communications module described above, the control circuitry 152 of the sensor 106 can be communicatively coupled to one or more logic devices, such as a microprocessor, processor, or controller. In addition, the control circuitry 152 can also include electronic circuitry that includes and / or couples to circuits such as one or more RAM or ROM memories, logic and timing circuits, state machine circuits, and input / output (I / O) circuits. For example, the control circuitry 152 of the sensor 106 can include an interface 154 configured to communicatively couple with the control circuitry 104 of the communications module. In one particular embodiment, the interface 154 is an I2C digital interface, as known in the art and that eliminates the need for an analog connection to the communications module 102, although this is not required. When instructed by the control circuitry 104 (or sensor control circuitry 152) of the communications module 102, the sensor 106 measures or detects one or more characteristics, and the communication path provided by the interface 154 is used to output the one or more characteristics to the communications module 102 via one or more connection pins 110. The characteristic data measured or detected by the sensor 106 may be included as part of the data that the communication module 102 provides via transmission by the transmitter 108 .
[0154] Additionally, in one non-limiting embodiment, the control circuitry 104, or its processor, is programmed to correlate the characteristic change data (i.e., pressure and temperature) output by the sensors 106 with movement data monitored by the motion sensors 132 (i.e., accelerometers and / or gyroscopes). More particularly, the movement data from the motion sensors 132 can indicate total revolution counts for an associated machine component (e.g., a machine cylinder). Based on the correlation of the characteristic change data and the movement data by the control circuitry 104, or its processor, predictive maintenance for the associated machine can be evaluated.
[0155] As previously described with reference to Figures 2, 4-6, a longer portion of each contact pin 110 is disposed below the bottom side 130 of the control circuit 104. Thus, the communications module 102 is mounted to the sensor 106 with a space therebetween. The space between the communications module 102 and the sensor 106 is typically sized to allow a battery 112 for powering the communications module to be mounted on the bottom side 130 of the control circuit 104. As shown in Figures 1 and 6, the battery is typically disposed between the communications module 102 and the sensor 106.
[0156] 2, 4, and 5, the battery 112 is mounted to the bottom side 130 via engagement of the battery terminals 142, 144, and 146 with corresponding contacts 136, 138, and 140 of the control circuit 104. As shown in FIGS. 1, 2, 6, and 9, at least 70% of the battery is located beneath the bottom side 130 of the control circuit 104. In one particular configuration, 90% of the battery is located beneath the bottom side 130 of the control circuit 104. As best shown in FIGS. 1 and 9, 90-100% of the battery is located beneath the bottom side 130 of the control circuit 104 and also above the top side 150 of the sensor 106. This battery location results in a small footprint for the wireless sensor.
[0157] Contacts 136, 138, 140 extend from the bottom side 120 to the top side 130, optionally through the control circuit 104. More particularly, a positive terminal 142 of the battery 112 is mounted to a corresponding positive contact 136 of the control circuit 104, a negative terminal 144 is mounted to a corresponding negative contact 138, and a ground terminal 146 is mounted to a corresponding ground battery contact 140. In one particular embodiment, the connection between the terminals and contacts of the control circuit 104 and the battery 112 is a wired connection. In such a configuration, the battery 112 is considered non-replaceable.
[0158] Once the battery 112 is installed, the communications module 102 is ready to be mounted on top of the second module or sensor 106. This mounting process was previously described and shown in Figures 2 and 3 and depicted in Figures 6 through 9. As best shown in Figure 1, after the communications module 102 is mounted on top of the second module or sensor 106, the battery 112 is spaced above the sensor 106. Such space helps reduce damage to the sensor 106 or interference with information measured or detected by the sensor 106 when the wireless sensor 100 is subjected to high vibrations or shocks during operation of a machine or machine part.
[0159] To protect the communications module 102 and the sensor 106 from the harsh operating environment of the associated machine or machine part, an enclosure or encapsulant 114, shown in FIGS. 10 and 11 , is introduced. In one non-limiting embodiment, an encapsulant 116 is first applied to substantially cover the electronic components of the communications module 102 and the sensor 106. In one particularly non-limiting embodiment, the encapsulant 116 is a silicone, epoxy, or urethane material. As shown in FIG. 10 , the encapsulant 116 is not applied to the bottom side 160 of the sensor because sensitive electronic components are not exposed. Typically, approximately 70-100% (and all values and ranges therebetween) of the communications module 102 components (not including the top portion of the communications module 102, including the program or data port 122) are encapsulated within the encapsulant 116. Typically, 70-100% of the sensor 106 components located above the bottom end 160 of the sensor are encapsulated within the encapsulant 116 and the bottom end 160 of the sensor. As shown in FIG. 10 , the encapsulant 116 is not applied over the program or data port 122 on the top side 120 of the control circuit 104 of the communications module 102, thereby leaving the program or data port available after final assembly of the device 100. In this regard, an access port 118 is formed in the top of the encapsulant 114 to allow access to the program or data port 122. Typically, the encapsulant 114 is formed of a durable material (e.g., a plastic material, a metal material, etc.). Typically, the encapsulant 114 is permanently connected (e.g., soldered, welded, adhesively connected) to the bottom end 160 of the sensor. As can be appreciated, the encapsulant 116 can optionally facilitate securing the encapsulant 114 to the sensor 106. As shown in FIG. 11 , the encapsulant 114 generally has a cylindrical shape and an interior space for telescopically receiving portions of the communications module 102 and the sensor 106.
[0160] 1 and 11 , the communications module 102, the sensor 106 (each module's respective component), and the encapsulant 114 are positioned substantially concentrically along a common central axis Y. While more complex shapes would typically be difficult to implement in machines with tight spacing between components, the concentric positioning of the components provides the wireless sensor 100 with a simplified exterior design, allowing for easier integration of the sensor with associated machinery. Furthermore, the previously described non-replaceable hardwired coupling of the battery 112 to the communications module 102 facilitates a further reduction in the size of the wireless sensor 100. This is one reason why additional components associated with a replaceable battery are not required, thereby reducing the volume and size of the sensor device 100. The advantageous configuration of the wireless sensor components consistent with the present disclosure results in a device 100 that is at least approximately 20% the size of existing commercial pressure sensors. Additionally, the smaller cylindrical size allows for deep-bore sockets or tools to fit snugly onto the sensor and hexagonal fastenings thereon.
[0161] In addition to the size advantages discussed above, the dedicated, wired, and non-replaceable battery 112 allows the wireless sensor 100 to be fully sealed with the previously described sealing member 116 and seal 114, thereby benefiting the durability of the device. Durability is further improved by forming the device 100 to function in a completely wireless manner, eliminating the need for external buttons or switches. Furthermore, by placing the battery 112 midway through the device 100, between the control circuitry 104 of the communications module 102 and the sensor 106, it is possible to mount both the antenna 126 and optional magnetic sensor 124 on top of or externally to the device 100. This helps prevent interference with signals to and from the antenna 126 and optional magnetic sensor 124.
[0162] An exemplary operation of a wireless sensor 100 manufactured in accordance with the present disclosure will now be described. During the power-on or start-up process of the wireless sensor 100, the control circuit 104 initially provides a debug message including the device's unique identifier. In one embodiment, the processor of the control circuit 104 performs this process. If desired, this unique identifier can be used as a serial number for tracking purposes. After start-up, the control circuit 104 or its processor places the wireless sensor 100 in a "storage mode." In storage mode, the transmitter 108 is disabled and no radio signals are transmitted. Additionally, the motion sensor 132, which includes at least an accelerometer and / or a gyroscope, is also disabled. The wireless sensor 100 can then enter a "running mode." The wireless sensor 100 can be configured so that the magnetic sensor 126 detects magnetic force when an operator or user momentarily holds a magnet near the device. When magnetic force is detected by the magnetic sensor 126, the control circuitry 104 or its processor activates the motion sensor 132 to subsequently detect motion at the associated machine location. The control circuitry 104 or its processor instructs the transmitter 108 to transmit associated machine data measured or detected by the sensor 102 at specific time intervals via a beacon-type radio protocol. In one non-limiting embodiment, the "running mode" of the wireless sensor 100 transmits associated machine data measured or detected by the motion sensor 132 every 1 to 10 seconds. In another non-limiting embodiment, the control circuitry 104 or its processor instructs the transmitter 108 to utilize a transmit power between approximately +18 dBmW and 0.2 dBmW (and all values and ranges therebetween). This transmit power advantageously provides good reception when the associated receiving device is both close and far away. The control circuitry 104 or its processor then requests associated machine data (e.g., pressure and / or temperature readings) from the sensor 106. The control circuit 104 or its processor then instructs the transmitter 108 to transmit the relevant mechanical data measured by the sensor 106 at specific time intervals via a wireless protocol.In one non-limiting embodiment, the "running mode" of the device 100 transmits relevant mechanical data measured by the sensor 106 every 1 to 10 seconds (and all values and ranges therebetween). Transmission at such intervals helps conserve power and increase battery life. Optionally, a "demand-response mode" can be activated when an operator or user momentarily holds a magnet near a device already in the "running mode." When the magnetic sensor 126 detects a magnetic force, the "demand-response mode" is activated, and the control circuitry 104 or its processor instructs the transmitter 108 to continuously transmit relevant mechanical data measured by the motion sensor 132 and / or the sensor 106 at a customized, pre-programmed interval. In one non-limiting embodiment, the "demand-response mode" of the device 100 transmits relevant mechanical data measured by the motion sensor 132 and / or the sensor 106 every 100 milliseconds. The device's "storage mode" can be reactivated at any time from either the "arming mode" or the "demand-response mode" by an operator or user holding a magnet near the device 100 for an extended period of time. In one non-limiting embodiment, holding the magnet for approximately 10 seconds or more reactivates the "storage mode." When the magnetic sensor 126 detects a magnetic force for an extended period of time, the "storage mode" is reactivated and the control circuitry 104 or its processor commands the transmitter 108 and the motion sensor 132 and sensor 106 to deactivate.
[0163] In reading this disclosure, it should be understood that while wireless sensor 100 has been largely described and illustrated with reference to a single device, multiple wireless sensors in a system are also contemplated by the present disclosure. It should be understood that in a system of multiple wireless sensors working together formed in accordance with the present disclosure, each of the multiple wireless sensors generally includes all of the exemplary components and features previously described, including the exemplary communications module 102 and characteristic change sensor 106. Furthermore, it is further contemplated that a system utilizing multiple wireless sensors may include multiple external receiving devices (e.g., smartphones, tablets, laptop computers, computers, servers, cloud systems, mainframes, enterprise data warehouses, data lakes, custom receiver displays, data hubs, etc.), each of which may be communicatively associated with a respective communications module of the multiple wireless sensors. In this regard, one or all of the external receiving devices may be configured to simultaneously receive relevant machine data provided by the communications module of one or each of the multiple wireless sensors.
[0164] As previously discussed, the wireless sensor 100 of the present disclosure is generally configured for use in components of related machines or machine parts. Examples of machines or machine parts into which the wireless sensor 100 may be implemented in accordance with the present disclosure include, but are not limited to, hydraulic cylinders and hydraulic springs. Well-known applications that use hydraulic cylinders or hydraulic springs include springs used in metal presses, oil and gas drilling equipment, cranes, shipbuilding equipment, steelmaking equipment, foundry equipment, mining equipment, rubber and plastic machinery, marine equipment, and the like. In these and other applications, hydraulic or pneumatic systems may be required to generate linear motion. Cylinders are used to generate this linear motion by converting fluid pressure and flow into force and velocity, respectively. Accordingly, the wireless sensor 100 disclosed herein may be used to measure, record, and transmit data related to machine components such as the previously mentioned cylinders.
[0165] 12-16, various examples of related machinery or machine components suitable for integration with the wireless sensor 100 described herein are provided. In FIG. 12, a first example related machinery 170 includes a piston or rod-like component 172. The rod 172 is formed with a central sealed cavity 174 configured to receive a wireless sensor formed in accordance with the present disclosure. In FIG. 13, a second example related machinery 176 includes a cylinder component 178. The cylinder component 178 includes a sidewall portion 180 configured to receive a wireless sensor formed in accordance with the present disclosure. In FIG. 14, a third example related machinery 182 includes a cylinder component 184. The cylinder component 184 includes a base portion 186 configured to receive a wireless sensor formed in accordance with the present disclosure. In FIGS. 15A and 15B, a fourth example related machinery 188 includes a pressure vessel and safety release valve component 190. The safety release valve 190 is formed with a central sealed cavity 192 configured to receive a wireless sensor formed in accordance with the present disclosure.
[0166] 16, a fifth example associated machine 194 includes a port plug component 196. The port plug 196 is formed having a central cavity 198 configured to receive a wireless sensor formed in accordance with the present disclosure.
[0167] 17-20 , several non-limiting display screens are shown for a smart device having an app loaded thereon configured to receive and display information from one or more wireless sensors 100. As can be appreciated, smart device apps can be configured to have different layouts, display different information, and the like. The app display screen on the left side of FIG. 17 shows an app display screen when no information is being received by the app from the wireless sensors 100. As such, the app may optionally include any or all of the following: 1) company name, 2) date, 3) time, 4) app version number, 5) start or restart button, and 7) change units button. As can be appreciated, other or additional information (e.g., date or time of last app use, app update button, data send button, data store button, sensor search or list button, etc.) can be displayed.
[0168] The app display screen on the right side of FIG. 17 shows an app display screen receiving information from multiple wireless sensors 100. Dividing lines or bars visually indicate data from different wireless sensors 100. The type of information disclosed for each sensor may be the same or different. The app can optionally be configured to change the type of data displayed for a particular wireless sensor 100. As shown at the bottom of the app display screen on the right side of FIG. 17, only a portion of the information from a wireless sensor 100 is displayed. The sample app display screen indicates that data from at least three wireless sensors 100 are displayed simultaneously on the app. However, it should be understood that the app can be configured to only display all information for one or two wireless sensors 100, or for four or more wireless sensors 100. If data is received by the app from more wireless sensors 100 than can be displayed, the app can be configured to display data from other wireless sensors 100 by scrolling the display screen.
[0169] When the smart device app receives information from more wireless sensors 100 than it is capable of displaying, the smart device app can optionally be configured to display particular wireless sensors 100 based on all or part of: 1) the strongest signal strength received from the wireless sensor 100; 2) the most recent update date sent by the wireless sensor 100; 3) an error was received from the wireless sensor; 4) data received from the wireless sensor 100 falls outside of predetermined parameters; 5) the wireless sensor 100 is about to enter, has already entered, or both of these, a power-down mode; or 6) a magnetic device has moved closer to the wireless sensor 100.
[0170] For each wireless sensor 100 displayed in the app, if the information received by the app is more than can be displayed, the app can optionally be configured to: 1) allow a user to select a specific data set for the wireless sensor and expand or reduce the size of the data set to display more or less data for that wireless sensor 100 in the app; 2) allow a user to scroll through the data for that wireless sensor 100 in the app; or 3) allow a user to select a specific data set for a wireless sensor and have only the selected wireless sensor 100 displayed on the display screen of the app.
[0171] 17-19, non-limiting specific types of data are displayed on the app for each wireless sensor 100. As best shown in FIG. 19, the top of the app display screen can be configured to optionally provide 1) brand information, 2) company name, 3) facility name information, etc. The top of the app display screen can be configured to optionally provide 1) date information, 2) time information, 3) app version information, etc. The top of the app display screen can be configured to optionally provide touch screen buttons for 1) restarting the app, 2) changing the units displayed for the wireless sensor 100, etc. As can be appreciated, other or additional information can be displayed on the top of the app display screen.
[0172] FIG. 18 details non-limiting types of data received by the smart device from a wireless sensor 100 and displayed in a smart device app. Such information may include: 1) signal strength received by the smart device from a particular wireless sensor 100; 2) battery life of the wireless sensor 100; 3) battery voltage of the wireless sensor 100; 4) ID or serial number of the wireless sensor 100; 5) model or version number of the wireless sensor 100; 6) pressure reading from the wireless sensor 100; 7) temperature reading from the wireless sensor 100; 8) the duration since the app last received updated data from the wireless sensor 100; 9) the duration since the wireless sensor 100 actively received sensor information and wirelessly transmitted data; 10) stroke count of the machine or machine part to which the wireless sensor 100 is connected; and the like. As can be appreciated, other or additional information may be displayed. The format of displaying data on the app display screen is not limited. As shown in FIG. 18, signal strength and battery life information are shown graphically, while other displayed data is presented in numerical form.
[0173] 20 , the smart device app can be configured to optionally highlight data about the wireless sensor 100 when: 1) new data is received from the wireless sensor 100; 2) an error is received from the wireless sensor 100; 3) data received from the wireless sensor 100 falls outside predetermined parameters; 4) the wireless sensor 100 is about to enter, has entered, or has entered power-down mode; or 5) a magnetic device is moved closer to the wireless sensor 100. The highlighting can be by coloring the data, flashing the data, changing the font of the data, etc. Such highlighting can be used to more easily identify a particular wireless sensor 100 while using the app and / or to monitor the operating, dormant, or awakened status of the wireless sensor 100 via the smart device app. As shown in FIG. 20 , the smart device app can be configured to colorize the data (e.g., green) to indicate that new data has been transmitted and received by the smart device app. As shown in FIG. 20 , the smart device app can be configured to colorize data (e.g., blue) to indicate that a magnet has been brought into close proximity to a particular wireless sensor 100. This feature allows a user of the smart device app to identify the specific location of the wireless sensor 100. Additionally, if such a wireless sensor 100 is not currently displayed on the smart device's display screen, the smart device app can be configured to optionally display such a wireless sensor 100. As shown in FIG. 20 , the smart device app can be configured to colorize data (e.g., yellow) to indicate that a magnet has been brought into close proximity to a particular wireless sensor 100 and held for a specific period of time (e.g., 5-10 seconds) to transition the wireless sensor 100 into a power-off mode. Additionally, if such a wireless sensor 100 is not currently displayed on the smart device's display screen, the smart device app can be configured to optionally display such a wireless sensor 100.
[0174] Additionally, if such wireless sensors 100 are not currently displayed on the smart device display screen, the smart device app can be configured to optionally display such wireless sensors 100.
[0175] 21 , a wireless sensor 100 is shown wirelessly transmitting information via the Bluetooth protocol and received by a smart device app (e.g., a Hyson app, etc.) and / or another smart device (e.g., a data hub, computer network, etc.). Also, as shown, the smart device app can also or alternatively transmit data received from one or more wireless sensors 100 to another smart device. As can be further appreciated, the smart device app can also or alternatively receive data for one or more wireless sensors 100 from another smart device, where the other smart device has received data from the one or more wireless sensors 100, and / or another smart device has received data for the one or more wireless sensors 100. In this manner, data displayed on the smart device can be from one or more wireless sensors 100 located at a facility where a user of the smart device app is located, and / or the displayed data can be from one or more wireless sensors 100 located remotely from the user (e.g., a facility in a different building, a different state or country, etc.). In this manner, the smart device app can be used to monitor wireless sensors 100 located in 1) a single facility or 2) multiple facilities.
[0176] It will be appreciated from the foregoing description that the above objectives are efficiently attained and that certain changes can be made in the above-described configurations without departing from the spirit and scope of the disclosure, and therefore, all matter contained in the foregoing description and shown in the accompanying drawings is intended to be interpreted as illustrative and not in a limiting sense. The disclosure has been described with reference to preferred and alternative embodiments. Modifications and alterations will become apparent to those skilled in the art upon reading and understanding a detailed consideration of the disclosure provided herein. It is intended that the disclosure include all such modifications and alterations insofar as they fall within the scope of the disclosure. It will also be understood that the following claims are directed to all general and specific features of the disclosure described herein, and all statements of the scope of the disclosure, which may be said to fall therebetween as a matter of language.
[0177] (Appendix 1) A wireless sensor for an associated machine or machine part, a sensor configured to measure / detect a characteristic related to the associated machine or machine part, the sensor including a communication path for outputting data of the characteristic; a communication module for wirelessly transmitting information data including information regarding the associated machine and machine part, the communication module including a control circuit for controlling the wireless sensor, the control circuit having a top and a bottom side, the communication module mounted on the sensor, the sensor being disposed below the bottom side of the control circuit; Equipped with The characteristics measured / detected by the sensor are included in the information data wirelessly transmitted. Wireless sensors.
[0178] (Appendix 2) further comprising a plurality of connection pins, the bottom side of the control circuit of the communication module being spaced above an upper side of the sensor, the plurality of connection pins being connected to the control circuit and the sensor to facilitate supporting the control circuit above the sensor, and one or more of the plurality of connection pins transmitting data, signals and / or power between the control circuit and the sensor. 10. The wireless sensor of claim 1.
[0179] (Appendix 3) an upper portion of one or more of the plurality of connection pins is permanently connected to the control circuit, and / or a lower portion of one or more of the plurality of connection pins is permanently connected to the sensor; 10. The wireless sensor of claim 2.
[0180] (Appendix 4) the communication module includes a battery, the battery is disposed in a space located between the control circuit and the sensor, the battery is permanently connected to the control circuit, and the battery is spaced from the sensor; 4. The wireless sensor of claim 2 or 3.
[0181] (Appendix 5) further comprising a sealing material, wherein at least a portion of the control circuit and / or the sensor are enclosed in the sealing material, the sealing material securing the components of the control circuit and / or the sensor disposed relative to each other, and the sealing material facilitating securing the battery to the control circuit; 10. The wireless sensor of claim 1.
[0182] (Appendix 6) further comprising a sealing material, wherein at least a portion of the control circuit and / or the sensor is enclosed in the sealing material, and the sealing material secures the components of the control circuit and / or the sensor that are positioned relative to each other, facilitating the sealing material to secure the control circuit of the battery; 5. The wireless sensor of any one of claims 2 to 4.
[0183] (Appendix 7) further comprising a housing, the housing including a cavity, the control circuitry disposed in the cavity of the housing, and the housing connected to the sensor. 10. The wireless sensor of claim 1.
[0184] (Appendix 8) further comprising a housing, the housing including a cavity, the control circuitry disposed in the cavity of the housing, and the housing connected to the sensor. 7. The wireless sensor of any one of claims 2 to 6.
[0185] (Appendix 9) the housing includes a top access opening configured to provide access to a top of the control circuit to enable one or more data connectors to temporarily engage one or more data ports of the control circuit to transmit data to and / or from the control circuit; 8. The wireless sensor of claim 7.
[0186] (Appendix 10) the housing includes a top access opening configured to provide access to a top of the control circuit and to enable one or more data connectors to temporarily engage one or more data ports of the control circuit to transmit data to and / or from the control circuit; 9. The wireless sensor of claim 8.
[0187] (Appendix 11) the one or more data ports in the control circuit are program / data ports that allow the control circuit to be programmed; 10. The wireless sensor of claim 9.
[0188] (Appendix 12) the one or more data ports in the control circuit are program / data ports that allow the control circuit to be programmed; 11. The wireless sensor of claim 10.
[0189] (Appendix 13) With respect to the relevant machine or machine part, the properties measured / detected by the sensor include pressure and / or temperature; 10. The wireless sensor of claim 1.
[0190] (Appendix 14) With respect to the relevant machine or machine part, the properties measured / detected by the sensor include pressure and / or temperature; 13. The wireless sensor of any one of claims 2 to 12.
[0191] (Appendix 15) the control circuitry is configured to acquire digital data from the sensor at a rate greater than 5 data samples per second; 10. The sensor described in claim 1.
[0192] (Appendix 16) the control circuitry is configured to acquire digital data from the sensor at a rate greater than 5 data samples per second; 15. The sensor of any one of claims 2 to 14.
[0193] (Appendix 17) the control circuitry is configured to acquire digital data from the sensor at a rate greater than 500 data samples per second; 10. The sensor described in claim 1.
[0194] (Appendix 18) the control circuitry is configured to acquire digital data from the sensor at a rate greater than 500 data samples per second; 17. The sensor of any one of claims 2 to 16.
[0195] (Appendix 19) the control circuit further includes a) a magnetic sensor / magnetic switch, and / or b) a motion sensor that measures / detects data relating to the movement of the sensor and / or the associated machine or machine part; 10. The wireless sensor of claim 1.
[0196] (Appendix 20) the control circuit further includes a) a magnetic sensor / magnetic switch, and / or b) a motion sensor that measures / detects data relating to the movement of the sensor and / or the associated machine or machine part; 19. The wireless sensor of any one of claims 2 to 18.
[0197] (Appendix 21) the motion sensor includes an accelerometer or a gyroscope; 20. The wireless sensor of claim 19.
[0198] (Appendix 22) the motion sensor includes an accelerometer or a gyroscope; 21. The wireless sensor of claim 20.
[0199] (Appendix 23) the magnetic sensor / switch comprises a Hall effect sensor; 20. The wireless sensor of claim 19.
[0200] (Appendix 24) the magnetic sensor / switch comprises a Hall effect sensor; 23. The wireless sensor of any one of appendices 20 to 22.
[0201] (Appendix 25) the control circuit includes a transmitter that transmits data of the characteristics using a wireless protocol; 10. The wireless sensor of claim 1.
[0202] (Appendix 26) the control circuit includes a transmitter that transmits data of the characteristics using a wireless protocol; 25. The wireless sensor of any one of claims 2 to 24.
[0203] (Appendix 27) the communication module and the sensor are concentrically positioned along a common axis; 10. The wireless sensor of claim 1.
[0204] (Appendix 28) the communication module and the sensor are concentrically positioned along a common axis; 27. The wireless sensor of any one of claims 2 to 26.
[0205] (Appendix 29) The information data further includes device information regarding the wireless sensor, the device information including: a) a model number of the wireless sensor, b) a firmware version used in the wireless sensor, c) a serial number of the wireless sensor, d) pressure information, e) temperature information, f) wireless sensor location information, g) wireless sensor movement information, h) wireless sensor battery status / battery level information, i) wireless sensor voltage information, j) wireless sensor low voltage information, k) wireless sensor signal strength information, l) wireless sensor operation mode, m) a unique identifier of the wireless sensor, n) a power level of the wireless sensor, o) a battery life of the battery in the wireless sensor, p) error information regarding the wireless sensor, q) a wireless sensor operation time, r) a wireless sensor operation / run mode or or sleep mode, s) the highest pressure measured / detected by the wireless sensor or a series of highest pressures measured / detected by the wireless sensor, t) the highest temperature measured / detected by the wireless sensor or a series of highest temperatures measured / detected by the wireless sensor, u) the date / time associated with one or more of the measured / detected characteristics, v) the number of times that the measured / detected characteristics of the machine or machine part are outside of the set parameters or parameter ranges, w) the number of times that the measured / detected characteristics of the machine or machine part meet the set parameters or are within the parameter ranges, x) vibration level information, the length of time the machine or machine part is in use, and / or y) the number of times that the wireless sensor transmitted information wirelessly in a specified period of time. 10. The wireless sensor of claim 1.
[0206] (Appendix 30) The information data further includes device information regarding the wireless sensor, the device information including: a) a model number of the wireless sensor, b) a firmware version used in the wireless sensor, c) a serial number of the wireless sensor, d) pressure information, e) temperature information, f) wireless sensor location information, g) wireless sensor movement information, h) wireless sensor battery status / battery level information, i) wireless sensor voltage information, j) wireless sensor low voltage information, k) wireless sensor signal strength information, l) wireless sensor operation mode, m) a unique identifier of the wireless sensor, n) a power level of the wireless sensor, o) a battery life of the battery in the wireless sensor, p) error information regarding the wireless sensor, q) a wireless sensor operation time, r) a wireless sensor operation / run mode or or sleep mode, s) the highest pressure measured / detected by the wireless sensor or a series of highest pressures measured / detected by the wireless sensor, t) the highest temperature measured / detected by the wireless sensor or a series of highest temperatures measured / detected by the wireless sensor, u) the date / time associated with one or more of the measured / detected characteristics, v) the number of times that the measured / detected characteristics of the machine or machine part are outside of the set parameters or parameter ranges, w) the number of times that the measured / detected characteristics of the machine or machine part meet the set parameters or are within the parameter ranges, x) vibration level information, the length of time the machine or machine part is in use, and / or y) the number of times that the wireless sensor transmitted information wirelessly in a specified period of time. 29. The wireless sensor of any one of appendices 2 to 28.
[0207] (Appendix 31) The wireless sensor is located on or integrated into one or more components of the associated machine, such as a piston, a cylinder sidewall, a cylinder base, a safety release valve, or a port plug. 10. The wireless sensor of claim 1.
[0208] (Appendix 32) The wireless sensor is located on or integrated into one or more components of the associated machine, such as a piston, a cylinder sidewall, a cylinder base, a safety release valve, or a port plug. 31. The wireless sensor of any one of claims 2 to 30.
[0209] (Appendix 33) the control circuit includes a memory, and the memory stores: a) a maximum pressure measured / detected by the sensor; b) a series of maximum pressures measured / detected by the sensor; c) a maximum temperature measured / detected by the sensor; and d) a series of maximum temperatures measured / detected by the sensor. 10. The wireless sensor of claim 1.
[0210] (Appendix 34) the control circuit includes a memory, and the memory stores: a) a maximum pressure measured / detected by the sensor; b) a series of maximum pressures measured / detected by the sensor; c) a maximum temperature measured / detected by the sensor; and d) a series of maximum temperatures measured / detected by the sensor. 33. The wireless sensor of any one of claims 2 to 32.
[0211] (Appendix 35) Data stored in said memory is securely locked and permanently erased without the use of the appropriate security code / password or through the use of unauthorized security protocols; 34. The wireless sensor of claim 33.
[0212] (Appendix 36) Data stored in said memory is securely locked and permanently erased without the use of the appropriate security code / password or through the use of unauthorized security protocols; 35. The wireless sensor of claim 34.
[0213] (Appendix 37) At least a portion of the data stored in the memory is burned into the memory and is accessible after the control circuit loses power completely and is subsequently re-powered. 34. The wireless sensor of claim 33.
[0214] (Appendix 38) At least a portion of the data stored in the memory is burned into the memory and is accessible after the control circuit loses power completely and is subsequently re-powered. 37. The wireless sensor of any one of appendices 34 to 36.
[0215] (Appendix 39) the information data is date and / or time related; 10. The wireless sensor of claim 1.
[0216] (Appendix 40) the information data is date and / or time related; 39. The wireless sensor of any one of claims 2 to 38.
[0217] (Appendix 41) the control circuit includes a temperature sensor spaced apart from the temperature sensor of the sensor; 10. The wireless sensor of claim 1.
[0218] (Appendix 42) the control circuit includes a temperature sensor spaced apart from the temperature sensor of the sensor; 41. The wireless sensor of any one of claims 2 to 40.
[0219] (Appendix 43) the communication module includes a plurality of powered modes and / or sleep modes; 10. The wireless sensor of claim 1.
[0220] (Appendix 44) the communication module includes a plurality of powered modes and / or sleep modes; 43. The wireless sensor of claim 2 to 42.
[0221] (Appendix 45) a smart device app configured to be loaded onto a smart device, the smart device app configured to receive information from one or more wireless sensors described in Appendix 1 without the need to pair with any of the wireless sensors, the smart device app configured to display the information received from the one or more wireless sensors on a display screen of the smart device; Smart device app.
[0222] (Appendix 46) a smart device app configured to be loaded onto a smart device, the smart device app configured to receive information from one or more wireless sensors as set forth in any one of Supplementary Notes 2 to 44 without the need to pair with any of the wireless sensors, the smart device app configured to display the information received from the one or more wireless sensors on a display screen of the smart device; Smart device app.
[0223] (Appendix 47) The smart device app causes the smart device display screen to display: 1) company name, 2) date, 3) time, 4) app version number, 5) start / restart button, 6) unit change button, 7) date / time the app was last used, 8) app update button, 9) data send button, 10) data store button, 11) sensor search / list button, 12) signal strength received by the smart device from a particular wireless sensor, 13) wireless sensor battery life, 14) wireless sensor battery voltage, 15) wireless sensor ID / serial number, 16) wireless sensor model number / version number, 17) pressure reading from the wireless sensor, 18) temperature reading from the wireless sensor, 19) duration since the app last received updated data from the wireless sensor, 20) duration since the wireless sensor actively received sensor information and wirelessly transmitted data, and / or 21) stroke count of the machine or machine part to which the wireless sensor is connected. 45. The smart device app described in Appendix 45.
[0224] (Appendix 48) The smart device app causes the smart device display screen to display: 1) company name, 2) date, 3) time, 4) app version number, 5) start / restart button, 6) unit change button, 7) date / time the app was last used, 8) app update button, 9) data send button, 10) data store button, 11) sensor search / list button, 12) signal strength received by the smart device from a particular wireless sensor, 13) wireless sensor battery life, 14) wireless sensor battery voltage, 15) wireless sensor ID / serial number, 16) wireless sensor model number / version number, 17) pressure reading from the wireless sensor, 18) temperature reading from the wireless sensor, 19) duration since the app last received updated data from the wireless sensor, 20) duration since the wireless sensor actively received sensor information and wirelessly transmitted data, and / or 21) stroke count of the machine or machine part to which the wireless sensor is connected. 46. The smart device app described in Appendix 46.
[0225] (Appendix 49) The smart device app can be configured to display a particular wireless sensor on the smart device display screen based on: 1) the strongest signal strength received from the wireless sensor; 2) the most recent update date sent by the wireless sensor; 3) an error received from the wireless sensor; 4) data received from the wireless sensor being outside of predetermined parameters; 5) the wireless sensor is about to enter and / or has entered a power-down mode; and / or 6) a magnetic device has moved into proximity with the wireless sensor. 45. The smart device app described in Appendix 45.
[0226] (Appendix 50) The smart device app can be configured to display a particular wireless sensor on the smart device display screen based on: 1) the strongest signal strength received from the wireless sensor; 2) the most recent update date sent by the wireless sensor; 3) an error received from the wireless sensor; 4) data received from the wireless sensor being outside of predetermined parameters; 5) the wireless sensor is about to enter and / or has entered a power-down mode; and / or 6) a magnetic device has moved into proximity with the wireless sensor. 49. The smart device app of any one of clauses 46 to 48.
[0227] (Appendix 51) The smart device app is configured to highlight data about the wireless sensor when: 1) new data is received from the wireless sensor; 2) an error is received from the wireless sensor; 3) data received from the wireless sensor is outside of predetermined parameters; 4) the wireless sensor is about to enter and / or has entered a power-down mode; and / or 5) a magnetic device is moved into proximity with the wireless sensor. 45. The smart device app described in Appendix 45.
[0228] (Appendix 52) The smart device app is configured to highlight data about the wireless sensor when: 1) new data is received from the wireless sensor; 2) an error is received from the wireless sensor; 3) data received from the wireless sensor is outside of predetermined parameters; 4) the wireless sensor is about to enter and / or has entered a power-down mode; and / or 5) a magnetic device is moved into proximity with the wireless sensor. 51. The smart device app of any one of clauses 46 to 50.
[0229] (Appendix 53) The highlighting may include coloring the data, flashing the data, changing the font of the data, or any of these. 51. The smart device app described in Appendix 51.
[0230] (Appendix 54) The highlighting may include coloring the data, flashing the data, changing the font of the data, or any of these. 52. The smart device app described in Appendix 52.
[0231] (Appendix 55) the highlighted data of a wireless sensor is displayed on the smart device if data from the wireless sensor was not being displayed on the smart device before the data was highlighted. 51. The smart device app described in Appendix 51.
[0232] (Appendix 56) the highlighted data of a wireless sensor is displayed on the smart device if data from the wireless sensor was not being displayed on the smart device before the data was highlighted. 55. The smart device app of any one of clauses 52 to 54.
[0233] (Appendix 57) the smart device app is configured to transmit data received from one or more wireless sensors to another smart device; 45. The smart device app described in Appendix 45.
[0234] (Appendix 58) the smart device app is configured to transmit data received from one or more wireless sensors to another smart device; 57. The smart device app of any one of clauses 46 to 56.
[0235] (Appendix 59) the smart device app is configured to receive data about one or more wireless sensors from another smart device, the other smart device receiving data from the one or more wireless sensors, and / or the other smart device has received data from another smart device that receives data about the one or more wireless sensors; 45. The smart device app described in Appendix 45.
[0236] (Appendix 60) the smart device app is configured to receive data about one or more wireless sensors from another smart device, the other smart device receiving data from the one or more wireless sensors, and / or the other smart device has received data from another smart device that receives data about the one or more wireless sensors; The app described in any one of Annexes 46 to 58.
[0237] (Appendix 61) receiving information from one or more wireless sensors as described in Appendix 1 and / or transmitting information received from one or more wireless sensors as described in Appendix 1 to another smart device; 4. A method for using the smart device app described in Appendix 45.
[0238] (Appendix 62) receiving information from one or more wireless sensors as described in any one of Supplementary Notes 2 to 44 and / or transmitting information received from one or more wireless sensors as described in any one of Supplementary Notes 2 to 44 to another smart device; 61. A method for using the smart device app described in any one of appendices 46 to 60.
Claims
1. A wireless sensor for an associated machine or machine part, a characteristic sensor having a communication path and one or both of a pressure sensor and a temperature sensor, the characteristic sensor configured to measure / detect a characteristic related to the associated machine or machine part, the communication path configured to output data representative of the characteristic, the characteristic including one or both of pressure information and temperature information; a communications module having control circuitry located on a first side of the characteristic sensor, the communications module configured to wirelessly transmit at least a portion of the characteristic data and information data, the information data relating to the associated machine and machine part, the control circuitry configured to control the wireless sensor, the control circuitry configured to acquire digital data from the characteristic sensor at a rate greater than 5 data samples per second, the control circuitry including a transmitter that transmits the characteristic data using a wireless protocol, the wireless protocol being a beacon mode that allows transmission to an external receiver without the need to first pair with an external receiver, the control circuitry optionally including a) a magnetic sensor / magnetic switch, optionally including a Hall effect sensor, and / or b) a motion sensor, optionally an accelerometer or gyroscope, the motion sensor optionally measuring / detecting data relating to movement of the wireless sensor and / or the associated machine or machine part, the control circuitry including a circuit temperature sensor spaced apart from the characteristic sensor, the communications module optionally including multiple powered modes and / or sleep modes; an energy source configured to provide power to the characteristic sensor and / or the communication module, the energy source optionally being spaced apart from the characteristic sensor; and a threaded member having ports disposed on the first side of the characteristic sensor and on a second side opposite the control circuit, the threaded member being arranged for attachment to fluidly connect the ports with the associated machine or machine component, the characteristic being measurable / detectable via the ports, the threaded member, the characteristic sensor, the energy source, and the communication module being arranged in an electromechanical stack, and the control circuit being separated from the characteristic sensor by the energy source; a housing including a cavity, at least a portion of the control circuit disposed in the cavity of the housing, the housing optionally connected to the characteristic sensor, the housing optionally including a top access opening configured to provide access to a top of the control circuit to allow one or more data connectors to optionally be temporarily engageable with one or more data ports of the control circuit to transmit data to and / or from the control circuit, the one or more data ports on the control circuit optionally being program / data ports to allow the control circuit to be programmed, the housing including the threaded member; Equipped with the characteristic measured / detected by the characteristic sensor is included in the information data that can be wirelessly transmitted by the communication module; the wireless sensor is located on or integrated into one or more components of the associated machine, such as a piston, a cylinder sidewall, a cylinder base, a safety release valve, or a port plug; the characteristic sensor, the energy source, and the communication module are at least partially contained within the housing. Wireless sensors.
2. further comprising a plurality of connection pins, the plurality of connection pins being arranged to physically and communicatively connect the communications module to the characteristic sensor, two or more of the plurality of connection pins passing through the energy source and configured to communicate electronic data, electrical signals, and / or power between the control circuit and the characteristic sensor, and an upper portion of one or more of the plurality of connection pins being permanently connected to the control circuit and / or a lower portion of one or more of the plurality of connection pins being permanently connected to the characteristic sensor. The wireless sensor of claim 1 .
3. further comprising a sealing material, wherein at least a portion of the control circuit and / or the characteristic sensor are encapsulated in the sealing material, the sealing material configured to secure components of the communication module and / or the characteristic sensor together, the sealing material optionally securing the energy source to the communication module, and the sealing material optionally comprising one or more of a polyester resin, an epoxy resin, a polyurethane resin, and / or a silicone resin. The wireless sensor according to claim 1 or 2.
4. the communication module and the characteristic sensor, and optionally the energy source, are positioned concentrically along a common axis; The wireless sensor according to any one of claims 1 to 3.
5. The information data further includes device information regarding the wireless sensor, the device information including: a) a model number of the wireless sensor; b) a firmware version used in the wireless sensor; c) a serial number of the wireless sensor; d) pressure information; e) temperature information; f) wireless sensor location information; g) wireless sensor movement information; h) wireless sensor battery status / battery level information; i) wireless sensor voltage information; j) wireless sensor low voltage information; k) wireless sensor signal strength information; l) wireless sensor operation mode; m) a unique identifier of the wireless sensor; n) a power level of the wireless sensor; o) a battery life of the battery in the wireless sensor; p) error information regarding the wireless sensor; q) a wireless sensor operation time; r) a wireless sensor operation / running mode or resting state. s) a maximum pressure measured / detected by a wireless sensor or a series of maximum pressures measured / detected by a wireless sensor; t) a maximum temperature measured / detected by a wireless sensor or a series of maximum temperatures measured / detected by a wireless sensor; u) a date and / or time associated with one or more of the measured / detected characteristics; v) the number of times a measured / detected characteristic of the machine or machine part is outside a set parameter or parameter range; w) the number of times a measured / detected characteristic of the machine or machine part meets a set parameter or is within a parameter range; x) vibration level information, hours of use of the machine or machine part; and / or y) the number of times a wireless sensor transmits information wirelessly in a specified period of time. The wireless sensor according to any one of claims 1 to 4.
6. the control circuitry includes a memory, the memory optionally storing information data, the information data optionally relating to date and / or time, the memory optionally storing a) a maximum pressure measured / detected by the characteristic sensor, b) a series of maximum pressures measured / detected by the characteristic sensor, c) a maximum temperature measured / detected by the sensor, d) a series of maximum temperatures measured / detected by the sensor, the data stored in the memory is optionally securely locked and will be permanently erased without use of an appropriate security code / password or by use of an unauthorized security protocol, and at least a portion of the data stored in the memory is optionally burned into the memory and is accessible after the control circuitry loses power completely and is subsequently re-powered; The wireless sensor according to any one of claims 1 to 5.
7. 7. The method of claim 1, further comprising wirelessly receiving information from a plurality of wireless sensors according to claim 1, wherein the plurality of wireless sensors are optionally configured to receive information wirelessly without the need to initially pair with any of the plurality of wireless sensors, and wherein each of the plurality of wireless sensors comprises: displaying at least a portion of the information received from the one or more wireless sensors on a display screen of the first smart device; wirelessly transmitting at least any of the information received from the one or more wireless sensors to a second smart device; performing an action including Smart device app method.
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