305 results about "Wireless transmitter" patented technology

An apparatus may include: a housing configured to be worn on at least a portion of a human hand or wrist; an inertial measurement unit (IMU) attached to the housing and configured to generate IMU data corresponding to an orientation of the apparatus; a wireless transmitter attached to the housing and configured to transmit radio frequency (RF) signals corresponding to the IMU data; an ultrasonic transmitter system attached to the housing and comprising one or more ultrasonic transmitters; and a control system attached to the housing and configured to: control a first ultrasonic transmitter of the ultrasonic transmitter system to produce first ultrasonic transmissions of a first ultrasonic transmission type; and control the wireless transmitter to transmit RF signals corresponding to the IMU data, the RF signals being synchronized with the first ultrasonic transmissions. The apparatus may be a ring that is configured to be worn on a human digit.

An electronic device is described to monitor a temperature of an ambient environment. The electronic device comprises an enclosure that defines an internal volume and a plurality of external surfaces. The enclosure comprises a thermal member exposed to the ambient environment at an opening defined through a first external surface. The thermal member has a greater thermal conductivity than other portions of the enclosure, which have a greater transmissibility of wireless signals than the thermal member. The plurality of external surfaces and the thermal member are disposed to prevent liquids from entering the internal volume. The electronic device further comprises a temperature sensor disposed in the internal volume, thermally contacted with the thermal member, and connected with wireless transmitter circuitry to wirelessly transmit measurements of the temperature of the ambient environment.

The utility model discloses a zinc impregnation furnace with a multipoint temperature acquisition wireless transmission and temperature control device, which is characterized in that a plurality of independently controlled heating devices are arranged in a hearth of the zinc impregnation furnace along the length direction, a furnace core is provided with a plurality of heating sections, a multipoint temperature measuring thermocouple is arranged in the furnace core, and each temperature measuring point corresponds to one heating section; the multi-point temperature measuring thermocouple is connected with the wireless transmitter, a wireless receiver, a signal distributor, a PIC controller and a heating device controller are arranged in the control cabinet, a temperature display instrument is arranged on the control cabinet, the wireless receiver is connected with the signal distributor, the signal distributor is connected with the PIC controller and the heating device controller, and the heating device controller is electrically connected with the heating device. The plurality of temperature measuring points are arranged in the furnace core, the temperature measuring points are used for measuring the temperature of the heating section, and the heating device controller is used for timely controlling and adjusting the working state of the heating device according to the measured temperature, so that the temperature in the furnace core is uniform, and the zinc impregnation quality of a workpiece is improved.

A microscope assembly includes: a main body with a connector, an analog optical assembly with a monocle having a connector suitable for being removably connected to the connector of the main body for operating in analog mode; a digital optical assembly having a connector suitable for being removably connected to the connector of the main body for operating in digital mode; and a smartphone having a display and a wireless transceiver; the digital optical unit including a camera of digital type with a wireless transmitter configured to communicate with the wireless transceiver of the smartphone, and a holder suitable for holding the smartphone.

The safety systems for commercial blasting operations include wireless transmitter system(s) configured to send command signals wirelessly to wireless devices that are configured for wireless electronic blasting (web). The system also includes disable antenna(s) that define deactivation zone(s): vehicle / personnel presence detector system(s) including detectors that define detection zone(s), and / or RFID scanner system(s) with reader antennas that defined scanner zone(s); and a safety control system in electronic communication with the wireless transmitter system(s), and the vehicle / personnel presence detector systems and / or the RFID scanner systems, wherein the safety control system is configured to control the wireless transmitter systems to send wireless disable command(s) to disable the wireless devices that are within the deactivation zones, and / or to control alarm system(s) to generate alarms, in response to a vehicle / person being detected in the detection zones and / or a wireless device being detected in the scanner zones.

Examples described herein include systems and methods which include wireless devices and systems with examples of full duplex compensation with a self-interference noise calculator. The self-interference noise calculator may be coupled to antennas of a wireless device and configured to generate adjusted signals that compensate self-interference. The self-interference noise calculator may include a network of processing elements configured to combine transmission signals into sets of intermediate results. Each set of intermediate results may be summed in the self-interference noise calculator to generate a corresponding adjusted signal. The adjusted signal is received by a corresponding wireless receiver to compensate for the self-interference noise generated by a wireless transmitter transmitting on the same frequency band as the wireless receiver is receiving.

The utility model relates to shield muck pipeline transportation technical field, concretely is a kind of dense paste conveying pipeline pressure testing device, including base pipe, the middle position of base pipe is equipped with oil cylinder, and the space between packing seal and diaphragm is provided with piston in the inside of oil cylinder, away from base pipe side and close to base pipe side respectively in oil cylinder, the top of oil cylinder is equipped with driving motor, and the top of piston is connected with piston rod that passes through packing seal and is connected with the output end of driving motor, and the shape of diaphragm is consistent with pipeline inner wall, so that diaphragm directly contacts with muck paste, facilitate pressure transmission, and pressure transmission is accurate;Operating clearance can make diaphragm oscillation, carry out self-cleaning, remove the muck adhered to its surface, avoid the problem that muck hardens and thus leads to signal distortion;Pressure transmitter converts pressure signal into electric signal, can be displayed in place through secondary instrument, and also can be transmitted wirelessly through wireless transmitter, and signal is wirelessly transmitted.

The utility model discloses a wireless charging device for an insulated boom truck, which relates to the technical field of engineering machinery manufacturing and comprises a vehicle-mounted wireless transmitting unit arranged on a truck body, a wireless receiving unit and a platform storage battery, the vehicle-mounted wireless transmitting unit is composed of a human-computer interface, a switching power supply, a direct-current voltage stabilizer, a high-frequency inverter, a transmitting coil and a first controller, the vehicle-mounted wireless transmitting unit is connected to a power supply, the wireless receiving unit is composed of a receiving coil, a rectifying module and a second controller, the receiving coil is arranged outside the lifting platform, and the rectifying module is connected with the second controller. The power supply comprises a chassis storage battery integrated on the vehicle body and a mains supply connected with the external part in an inserted manner. The vehicle-mounted wireless transmitting unit is mounted at the tail part of the vehicle body of the insulating bucket arm, and the wireless receiving module is mounted in the vehicle body at the upper end of the insulating arm; and the wireless charging device charges the platform storage battery by using the electric energy of the chassis storage battery.

The invention provides a sleep nursing device capable of automatically adjusting temperature, which relates to the field of sleep nursing and comprises a shell, a surface shell and a flexible electric heating sheet, the inner side face of the machine shell is connected with a control mainboard through bolts, a through hole is formed in the position, close to the left end, of the upper side face of the machine shell, a wireless transceiver is installed in the through hole of the machine shell, a meter cover is bonded to the lower side face of the meter shell, an infrared temperature measuring sensor is installed in the through hole of the meter cover, and a miniature wireless transmitter is installed in the through hole of the meter shell. The left end and the right end of the flexible electric heating piece are each provided with an attaching pad in an adhesive mode. Through the arrangement of an infrared temperature measurement sensor, a micro wireless transmitter, a wireless transceiver and a flexible electric heating sheet, the temperature of the heating mattress can be automatically regulated and controlled according to the body temperature change rule in different sleep periods at night; the problem that the sleep quality of a patient is damaged due to uncomfortable sleep temperature of a human body caused by the fact that a traditional warm mattress in sleep nursing cannot automatically control and adjust the temperature according to the temperature change of the human body sleeping at night is solved.

The invention relates to a hybrid plug connector system (100) for transmitting power and data. The plug connector system has a plug (110) with a plug / cable interface (110a) for wired data and energy transmission, and a plug interface (112) for wired energy transmission and wireless data transmission. The plug connector system (100) also has at least one complementary socket (120) with a socket interface (122) which is designed to be complementary to the plug interface (112). The plug connector system allows energy and data to be transmitted between devices (consumers and generators) connected to the plug / cable interface (110a) and the socket / cable interface (126), wherein the radio plug wireless transmitter and / or receiver (114) and the radio socket wireless transmitter and / or receiver (123) allow wireless transmission with a high bandwidth and short range, in particular in the 60 GHz band. As a result of the wireless data transmission within the plug connector system, the fragile and error-prone data contacts of the plug connection which are otherwise necessary are dispensed with, as a result of which the connector mechanism can have a simpler design and the data connection is more reliable. As a result, the use of hybrid connections between generators and consumers of high power is simplified and allows plug 'n' play, for example for load management or current direction reversal in electrical systems.

A wireless sensor system for a vehicle includes a controller, a wireless transmitter in electronic communication with the controller, a sensor, and a generator device. The generator device includes a wireless receiver in wireless communication with the wireless transmitter. The generator device further includes an electric-to-mechanical transducer in electronic communication with the wireless receiver and a piezoelectric or triboelectric generator proximate to or in contact with the electric-to-mechanical transducer. The generator device further includes an energy-storage device. The energy storage device includes an input in electronic communication with the piezoelectric or triboelectric generator, and an output in electronic communication with the sensor.

The present application relates to a method of opening a wireless connection between a remote control device and a controller on a materials handling vehicle. A system includes a remote control device usable by an operator interacting with a materials handling vehicle. The remote control device includes a wireless communication system including a wireless transmitter and a rechargeable power source. The system further includes a receiver at the vehicle for receiving transmissions from the wireless transmitter, a controller at the vehicle communicably coupled to the receiver, the controller responsive to receipt of a request from the remote control device, and a charging station at the vehicle for charging the rechargeable power source of the remote control device.

This application relates to a predistortion circuit for a wireless transmitter and a method for generating a predistorted baseband signal. Specifically, the invention discloses a predistortion circuit for a wireless transmitter, comprising a signal input configured to receive a baseband signal. Furthermore, the predistortion circuit includes a predistorter configured to generate a predistorted baseband signal using the baseband signal and a selection of a first predistorter configuration and a second predistorter configuration.

Systems and methods for use in cloud-based digital vehicle alerting are disclosed. In an example, a device includes a global positioning system (GPS) unit, a wireless transmitter, an input voltage interface, a voltage detector circuit electrically connected to the input voltage interface and configured to detect a voltage at the input voltage interface, and alerting mode logic configured to transition from a non-alerting mode to an alerting mode in response to the voltage detected by the voltage detector circuit exceeding a threshold voltage, and transition from the alerting mode back to the non-alerting mode in response to the voltage detected by the voltage detector circuit not exceeding the threshold voltage for an entire delay interval, where the wireless transmitter is configured to transmit alerting vehicle telemetry data, which includes location information generated by the GPS unit, in response to the alerting mode of the alerting mode logic.

The present invention provides a wireless communication pairing system and a wireless communication pairing method. The wireless communication pairing system comprises a wireless transmitting and receiving device (1) and a peripheral device (2). The peripheral device (2) comprises a control circuit (21) and several wireless communication modules (24, 25, 26), wherein the control circuit (21) is connected to the several wireless communication modules (24, 25, 26).The control circuit (21) is configured to perform the following operations: pairing one of the multiple wireless communication modules (24, 25, 26) with the wireless transmitter and receiver (1); receiving multiple pairing data required for pairing the multiple wireless communication modules (24, 25, 26) from the wireless transmitter and receiver (1) by the paired wireless communication module (24, 25, 26) in response to the completed pairing of the wireless communication module (24, 25, 26) with the wireless transmitter and receiver (1); pairing the unpaired multiple wireless communication modules (24, 25, 26) with the wireless transmitter and receiver (1) based on the multiple pairing data.

This invention belongs to the field of arc heater technology and discloses a testing device and method for testing the arc spot position and rotation speed of an arc heater. During the test, a wireless data acquisition device, powered by a battery, is installed on the high-voltage rear electrode of the arc heater. The wireless data acquisition device is electrically isolated from other components and the ground. Several thermocouples are installed at equal intervals along the axis on the cathode wall of the inner shell of the electrode. The thermocouple wires are connected to the wireless data acquisition device through a cooling channel. After acquiring the temperature value, the wireless data acquisition device transmits it to the wireless AP in the test hall via a wireless transmitter, and then to the industrial control computer. Based on the obtained temperature value, the operator determines the axial coordinate of the arc spot, determines the rotation speed of the arc spot, calculates the heat flux value of the arc spot, and captures motion images of the arc spot. The testing device and method provide data support for the control of the arc spot position and rotation speed of the arc heater, thereby improving electrode lifespan and reducing the operating cost of the arc heater.

Methods and systems for generating physiological metrics for display on a computing device are disclosed herein. In some implementations, an exemplary system comprises a torso wearable device including a wireless transmitter and a sensor, and non-transitory computer-readable media (CRM). The CRM, when executed by a computing device in communication with the wireless transmitter, can perform operations comprising: receiving the input signals representing respiration of the user; displaying a graphical user interface to the user; receiving one or more user inputs associated with a desired metric; displaying on the graphical user interface a first visualization corresponding to the desired metric; and displaying on the graphical user interface a second visualization corresponding to a physiological metric based on the input signals generated from the sensor. The second visualization can change in real time based on real time angular displacement of the sensor in response to the respiration of the user.

A device positionable in a passenger compartment of a vehicle can include a processor, an accelerometer, and a wireless transmitter. The processor can receive, while in a hibernation mode, an interrupt signal from the accelerometer based on the accelerometer detecting an acceleration of the vehicle that exceeds a predefined acceleration threshold. In response to receiving the interrupt signal from the accelerometer, the processor can switch from the hibernation mode to a sleep mode. While in the sleep mode, the processor can detect a trip start event based on one or more accelerometer values from the accelerometer. In response to detecting the trip start event, the processor can then switch from the sleep mode to an active mode. While in the active mode, the processor can receive additional accelerometer values from the accelerometer and store them for subsequent transmission to a remote server system using the wireless transmitter.

An optical wear sensor (1) for identifying the extent of wear of mining or similar equipment. The sensor (1) includes a probe (5) having one or more optical element (10), a deflector (4), and a transmitter / detector, and a base (6) which includes a processor (81) and wireless transmitter (33). The optical element (1) is provided within a body of a wear part (11) and has a first end and a second end defining a bi-directional optical signal transmission pathway (3). The optical deflector (1) is formed of deflective material and positioned at said second end of said optical element (10) to reflect the optical signal. The optical transmitter (18) / detector (19) is configured to transmit said optical signal from the first end of said optical element (1), and detect whether or not said optical signal is returned via said optical pathway to said first end of said optical element (10). The processor converts any optical signal received by said optical detector to an electrical response signal, and the wireless signal transmitter (33) transmits the electrical response signal indicative of the wear condition of said body (11) to an output device. A plurality of optical elements (10a - 10e), of differing lengths may be provided to identify the depth or extent of wear.

1. Name of the designed product: transmitter (flame induction wireless transmitter). 2. Use of the designed product: for a kitchen flame induction device. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model discloses an information board and tweeter combined device for bridge safety warning, which comprises an information board main body, a mounting end for fixing the position of the information board main body and a loudspeaker main body fixedly arranged on the information board main body, and a display controller is arranged on one side of the information board main body. A driving assembly is arranged between the information board main body and the mounting end, and a buffer sleeve is arranged in the driving assembly and used for linearly moving the information board main body in a reciprocating mode to strikingly remind a driver of warning content; a loudspeaker body is arranged in the information board body, a sound amplifying cover is arranged outside the loudspeaker body in a sleeving mode, a wireless transmitter connected with the display controller is arranged on one side of the loudspeaker body and used for transmitting warning sound to a driver in time, and an alarm flash lamp connected with the display controller is arranged on the information board body and located at the display end of the information board body. The information board and tweeter combined device can be used for obviously reminding a bridge-crossing driver and transmitting warning information to the driver in time.

The invention discloses a mobile emergency broadcast and alarm system, which belongs to the technical field of alarm devices, and comprises a central signal wireless transmitting end used for receiving and encoding an audio alarm signal and a flashing alarm signal, and sending the encoded signals to a mobile alarm terminal in a wireless mode; the mobile alarm terminal is used for receiving the coded signal sent by the wireless signal transmitting terminal, decoding the coded signal and then giving an alarm; wherein the mobile alarm terminal comprises a portable terminal and an area coverage type terminal. The central signal wireless transmitting end is used for transmitting the alarm signal, the mobile alarm terminal is arranged for the target personnel to give an alarm in various modes such as sound, light and vibration, the system can flexibly adapt to the field environment, and the effectiveness and accuracy of alarm coverage are improved.

The utility model discloses a rainproof sealed outdoor wireless transmitter, which relates to the technical field of wireless transmitters and comprises a protective box, a base is fixedly connected to the bottom of the protective box, rotating seats are mounted on two sides of the protective box, antennas are fixedly connected to the tops of the two rotating seats, and the antennas are fixedly connected to the bottom of the protective box. The transmitter comprises a protection box, a transmitter body is installed in the protection box, the transmitter body and an antenna are used in cooperation, a protection mechanism is arranged on the outer side of the protection box, the protection mechanism comprises a sealing assembly and a stabilizing assembly, the sealing assembly and the stabilizing assembly are used in cooperation, and the sealing assembly comprises a sealing groove. According to the rainproof sealed outdoor wireless transmitter disclosed by the utility model, the whole system realizes integrated protection of water resistance, heat dissipation and antenna stability in a complex outdoor environment through the synergistic effect of a sealing mechanism and a stabilizing mechanism, the long-term reliable operation of the wireless transmitter is ensured, the structure is simple, and the practicability is relatively strong.

The utility model relates to the technical field of ventilator mounting racks, in particular to a ventilator mounting rack with an alarm structure, which comprises a mounting rack body, a mounting plate is fixedly connected to the upper surface of the mounting rack body, heat dissipation holes are formed in the inner wall of the mounting plate, a fixing plate is fixedly connected to the upper surface of the mounting plate, and a fixing bolt is rotatably connected to the inside of the fixing plate. An alarm lamp is fixedly connected to the upper surface of the fixing plate, a protective door is fixedly connected to the front face of the mounting frame body, and a handle is fixedly connected to the front face of the protective door. Through the arrangement of the wireless transmitter, when the ventilator breaks down, the fault can be wirelessly fed back to an operator on duty, through the arrangement of the temperature sensor, the high temperature generated by the ventilator can be sensed, through the arrangement of the smoke sensor, the smoke generated by the ventilator fault can be sensed, and therefore early warning is conducted; and through the arrangement of the alarm lamp, an alarm can be given to the faulted ventilator, so that an operator on duty can conveniently know which ventilator breaks down.

To provide a method and system for flexible resource control for a wireless transmit / receive unit (WTRU).SOLUTION: The WTRU may monitor a first control channel region and receive a first control channel transmission in a first control region indicating boundaries of a plurality of numerology blocks of a carrier. The WTRU may then receive a second control channel transmission in a second control channel of a second control region. The second control channel transmission indicates one or more numerology parameters for at least one of the plurality of numerology blocks. The WTRU may then transmit or receive data based on the one or more numerology parameters of the one or more numerology blocks.SELECTED DRAWING: Figure 5A

A circuit of wireless charging and a method of charging a battery. The circuit includes: a wireless receiver, configured to receive a charging power transmitted by a wireless transmitter of a wireless charging apparatus through electromagnetic induction; a charge pump circuit configured to receive a boosted input voltage from the voltage output end, and step down the input voltage to an output voltage of the charge pump circuit, to charge a battery; a step-down converter circuit configured to perform the step-down charging on the battery at least in a case that a charging mode is in a constant voltage mode; and a controller configured to select one between the charge pump circuit and the step-down converter circuit as a charging path to charge the battery based on a voltage difference between the input voltage from the voltage output end of the wireless receiver and a charging voltage of the battery.

The present invention provides an electronic monitoring system designed for self-serve car wash facilities. The system includes a housing containing a plurality of input connections, two microcontrollers, a wireless transmitter, and a power supply connection. The input connections are configured to link with outputs from a rotary switch, where each output correlates with a different wash function. The first microcontroller monitors these connections for voltage changes that indicate the activation and deactivation of the wash functions and records timestamps for each event. The second microcontroller establishes and manages a mesh network to connect with other similar devices, enhancing data relay capabilities. The wireless transmitter, powered by the power supply connection, transmits the collected data to a remote server for further analysis and management. This system is particularly beneficial for providing detailed operational data and enhancing the management capabilities of self-serve car wash facilities.

1. Name of the product in this design: HDMI Wireless Transmitter (GT-HDWL50X Design 1-2). 2. Purpose of this design: For HDMI signal transmission. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.

The utility model relates to the technical field of tensioning winches, in particular to an automatic pressure relief shutdown protection device for a sealing-tape machine winch, which comprises a frame, a first moving frame, a connecting frame, a protective roller, a tensioning roller, a second moving frame, a connecting plate, a contact, a wireless transmitter, a fixing frame, a hydraulic rod, an adjusting component, an adjusting component and a supporting component. A first moving frame is arranged above the machine frame and slidably connected with the machine frame, a connecting frame is arranged above the first moving frame, a tensioning roller is arranged on the inner side of the connecting frame, a fixing frame is arranged above the connecting frame, a hydraulic rod is arranged below the fixing frame, and a protection roller is arranged at one end of the hydraulic rod. A second moving frame is arranged above the rack; the tension of the belt is protected while the device is automatically stopped, so that the belt is prevented from slipping due to insufficient tension, the hidden danger caused by the fact that the belt fluctuates up and down to knock off a carrier roller is avoided, damage to equipment is reduced, and normal production is guaranteed.

A wireless testing device for the temperature of medicine slurry comprises a wireless temperature probe, a wireless transmitter and a wireless receiver, the probe with the wireless transmitter is installed in the mixing process of the medicine slurry by referring to the principles of the wireless transmitter and the wireless receiver, the temperature sensed by the probe is converted into an electric signal to be transmitted out, the wireless receiver is installed at a receiving end, and the wireless transmitter is connected with the wireless receiver. And electric signals are received and converted into temperature data to be read, so that real-time remote monitoring can be realized. The safety of the slurry mixing process can be judged in time, and the propellant production risk is controlled. And wireless detection of the temperature of the medicine slurry can be realized. And the problem that the slurry mixing process or the pouring process cannot be tested is solved.