355 results about "Wireless connectivity" patented technology

The utility model discloses a kind of translation machines, belong to translation machine equipment technical field.It solves the problem that two people are not convenient to use translation machine to communicate under the condition of large distance interval in prior art.It mainly includes translation machine body and translation machine protective shell;Translation machine protective shell is provided with translation machine containing cavity, and the translation machine body is placed in translation machine containing cavity;The side of translation machine protective shell is provided with extension, and the extension is provided with containing hole, and the containing hole is detachably installed with microphone pen by fixed structure, the first microphone and the first speaker are installed on the microphone pen, and the first microphone and the first speaker are all wirelessly connected with translation machine body;Battery is also installed in the microphone pen, and the battery is connected with the first microphone and the first speaker respectively.

This invention provides an intelligent pipeline inspection and testing system, comprising a wirelessly connected surveying instrument and a mapping terminal. The surveying instrument includes a laser ranging module, an attitude sensor module, a GPS positioning module, and a processor. The output of the laser ranging module is connected to the first input of the processor to send the measured distance signal to the processor. The output of the attitude sensor module is connected to the second input of the processor to send the measured pitch angle signal and horizontal azimuth angle signal to the processor. The output of the GPS positioning module is connected to the third input of the processor to send the longitude, latitude, and altitude coordinates of the surveying instrument's location to the processor. This invention obtains the three-dimensional coordinates of the pipeline components (longitude, latitude, and altitude) through the GPS positioning module, and combines this with the infrared ranging function of the surveying instrument to obtain the vertical distance of the pipeline from the installation ground, thus achieving clear differentiation of different levels of pipelines in a three-dimensional intersecting pipeline system.

System, process, and device configurations are provided for managing short range wireless data connections by a control device for one or more user devices. A method can include detecting a connection session between a first user device and a first source device, determining a location of the first user device with the first source device, tracking a location update of the first user device, and controlling exchange of the connection session to the second source device in response to the location update. Embodiments can include detecting and using patterns of use and connection history for activating one or more connection source devices. Embodiments also include controlling connections based on source device type and detection of location updates. Control of connections can include detecting source device type and power levels for identification and exchange of connections.

A central cloud server that includes a processor that obtains sensing information from a plurality of edge devices at different locations, obtains beam alignment information from the plurality of edge devices, and trains a machine learning model on training data. The training data comprises the obtained sensing information as input features and the beam alignment information as learning labels for different times-of-day. The machine learning model is trained to determine patterns that maps the input features to the learning labels and to generate a connectivity enhanced database. The connectivity enhanced database specifies a plurality of time-of-day specific uplink and downlink beam alignment-wireless connectivity relationships for a surrounding area of each edge device of the plurality of edge devices.

To provide a gaming machine that offers superior convenience in using wirelessly connected sound output devices in a gaming arcade environment. [Solution] The gaming machine allows the player to select the model name of the earphones from the displayed model names, and transitions to a pairing state after receiving the player's selection. The gaming machine sends a connection request to the selected earphones to establish a connection with them. If the earphones support A2DP, the gaming machine sends a pairing request to the earphones. If the earphones are set to pairing mode by the player's operation, the earphones send a pairing response in response to the pairing request from the gaming machine. As a result, key information for encrypted communication is exchanged between the gaming machine and the earphones, and the system transitions to a link state. In the link state, encrypted communication takes place between the gaming machine and the earphones, and audio data is wirelessly transmitted to the earphones.

Methods and systems are described for connecting devices in a manner that is quick and user-friendly. Enhanced audible communications are leveraged to bypass a need to reference a visual-based user interface. The enhanced audible communications are provided for smartphones having a virtual assistant layer. Connection scenarios including failure to connect, multiple users with multiple devices in a small or enclosed space, unexpected or undesired connections with nearby devices, weak signal, low data transmission, movement away from a range of the wireless connection, and the like are resolved. Parental controls are provided. Artificial intelligence systems, including neural networks, are trained for the connecting process. Models are developed for improving the connecting process. Related apparatuses, devices, techniques, and articles are also described.

This application discloses a communication device and a data transmission method. The communication device includes a wireless communication module and a processor. The wireless communication module is used to transmit or receive multiple wireless signals and provide a hotspot. The wireless communication module receives a connection request from a peer communication device to connect to the hotspot, and establishes a wireless connection with the peer communication device in response to the connection request. The processor is coupled to the wireless communication module and controls the operation of the communication device. After the wireless connection is successfully established, the processor uses a forced entry mechanism to transmit download link information to the peer communication device through the wireless communication module, and in response to a download request received from the peer communication device, the processor transmits predetermined data to the peer communication device through the wireless communication module.

This invention provides a food fraud detection device using terahertz spectroscopy that achieves a compact and stable structural configuration. [Solution] The food fraud detection device 100 using terahertz spectroscopy according to the present invention comprises a base housing 20 and an upright housing 21 attached to the base housing 20. A display unit 1 is provided in the upright housing 21, and a user input unit 2 is provided in the base housing 20. The main body of the device 100 is equipped with a wireless connection antenna 7, a voice generation unit 8, a voice input port 81, first to fourth connection ports 31, 32, 33, 34, an external sensor connection port 4, a server connection port 5, and a port 6 for opening the device. An optical sensor 10, an ultrasonic sensor 11, and a chemical sensor 12 are arranged on the base housing 20 together with corresponding control switches 13, 14, 15.

This utility model relates to the field of lighting adjustment technology and discloses a multimedia exhibition hall adjustment device, including a hanging rail, a rack at the bottom of the hanging rail, a slide rail seat slidably mounted on the hanging rail, and a first motor fixedly mounted on one side of the slide rail seat. This multimedia exhibition hall adjustment device, through the coordinated arrangement of the hanging rail, rack, slide rail seat, first motor, gear, controller, conductive strips, slide groove, spring, slider, contact block, and wires, is used. In use, the hanging rail is bolted to the ceiling, and one end of each of the three conductive strips on the hanging rail is connected to a distribution box via cables. Then, the slide rail seat is installed on the hanging rail. At this time, the three springs can push the contact block to contact the conductive strip. The controller can be wirelessly connected to the main control unit, and then the controller can control the first motor to drive the gear to rotate, which in turn moves the slide rail seat along the hanging rail, thus facilitating the adjustment of the position of the lighting display equipment.

Accessible Keypad Including LED backlighting with or without wireless connectivity

Systems, methods, and software for operating an unmanned aerial vehicle (UAV). A method includes capturing a video stream using one or more camera sensors of the UAV. The method includes transmitting data representative of the video stream to a ground station communicably coupled to the UAV. The method includes determining one or more performance characteristics of a communications link between the UAV and the ground station. The method includes adjusting a resolution of the video stream according to the one or more performance characteristics of the communication link. Embodiments of the present technology provide continuity of video quality for viewing by UAV users at ground stations responsive to variations in video data transmission capacity during flight operations with minimal, or no, detrimental impact on user experience.

A wireless pressure sensor device for placement in a tissue site being treated with negative pressure wound therapy. The sensor monitors pressure at the tissue site and transmits data to a pump unit via a wireless connection, where it is used to control the delivery of negative pressure. The pressure sensor device may comprise a pressure sensor to measure the pressure in the interior of the pressure sensor device, and a second pressure sensor to measure a gauge pressure between the interior and exterior of the pressure sensor device.

The utility model discloses a wireless remote control type electric hoist, the brake is equipped with the electrical control board in the shell cover inside far from the sprocket case one side still includes wireless controller, be provided with main control unit and be connected respectively in the first wireless communication unit, display screen, fingerprint identification ware and a plurality of control keys of main control unit on wireless controller, the electrical control board is connected with the second wireless communication unit for wireless connection first wireless communication unit, the electrical control board and main control unit are through first wireless communication unit and second wireless communication unit wireless connection, it will the mode of original wired connection change for wireless connection, need not cable, not the bondage of cable, make electric hoist's use scene no longer be limited, bring better use experience for user, and, to electric hoist carries out safety protection, prevents the operation of electric hoist for non - professional personnel, effectively improves the use professional nature of electric hoist.

The utility model provides a kind of test equipment of internet of things lamps and lanterns;The utility model when the wireless communication performance of internet of things lamps and lanterns, function test, since internet of things lamps and lanterns are located in test space, simultaneously, wireless signal transceiver connected with the signal of internet of things lamps and lanterns is also in test space, and test space is enclosed by shielding partition, therefore, when test equipment is wirelessly connected with internet of things lamps and lanterns by wireless signal transceiver, it can effectively reduce the unstable wireless signal interference of test equipment periphery, to improve the accuracy of test;The utility model belongs to the technical field of test equipment.

The present invention improves a technique for controlling operation of a vehicle. An operation device, which is a manual operation device that can be wirelessly connected to a vehicle, is provided with a control unit that performs calibration of the operation device when the operation device is wirelessly connected to the vehicle, performs first determination processing during the calibration, and performs second determination processing during the calibration when the operation device is wirelessly connected to the vehicle. The first determination process determines whether a user of the operation device performs an in-vehicle operation for operating the vehicle from inside of the vehicle or performs an out-vehicle operation for operating the vehicle from outside of the vehicle on the basis of position information of the vehicle and the operation device.

A method and system for optimizing indoor wireless coverage are proposed. A user device and computer program are also proposed. The method comprises connecting, by a mobile device, to a wireless router via a first wireless network, the wireless router being located at a customer premises; computing a coverage metric for a plurality of subpoints within at least a first point and a second point of the customer premises, obtaining a plurality of coverage metrics as a result, each coverage metric comprising a position of the mobile device and a quality indicator of the wireless connection of the mobile device in that position; generating a wireless coverage map using the plurality of coverage metrics; determining whether a wireless signal repeater has to be installed based on the generated wireless coverage map; and showing a new wireless coverage map considering the installation of the wireless signal repeater.

The invention relates to a system comprising at least one autonomous mobile robot (service robot) and at least one mobile terminal for operating the robot. According to an embodiment of the invention, the robot and the mobile terminal are configured to communicate via at least one first wireless connection. The robot is configured to detect information about a stay position of a user (e.g. based on a stay position of the terminal) and, depending on the detected information about the stay position, to decide whether to send information to the mobile terminal and, if so, which information, and / or to decide whether to execute, interrupt, continue or terminate activities by the robot and, if so, which activities.

The application discloses an automatic gas geochemical exploration equipment and an automatic measurement method, wherein the equipment comprises a double-gas-path drill bit, an exploration mechanism and a microcontroller; the double-gas-path drill bit comprises independent gas inlet and outlet gas paths; the exploration mechanism comprises a first exploration channel, a second exploration channel and a microcontroller; the first exploration channel is provided with an electrically-controlled gas valve connected with the microcontroller; the second exploration channel comprises a sensor container and a gas pump; the sensor container is provided with a plurality of parallel sensors connected with the microcontroller; one end of the sensor container is communicated with the outlet gas path, and the other end of the sensor container is connected with the gas pump; the gas pump is connected with the microcontroller and an external gas collecting device; and the microcontroller is wirelessly connected with an external intelligent terminal. The application can realize automatic exploration and automatic recording of soil gas, improve the exploration work efficiency and reduce the influence of personnel operation errors on exploration data results.

This invention provides a modular mini Bluetooth speaker, including a base with multiple speakers mounted on top. Support legs are fixedly installed at the four corners of the bottom of each speaker. A control motherboard is fixedly installed inside the base, and the motherboard includes a Wi-Fi module and a Bluetooth module. The Wi-Fi module distributes audio to each speaker via Wi-Fi for synchronized playback. The Bluetooth module is used for wireless connection with the user's mobile terminal. This invention, through the combination of magnetic support legs and limiting slots, allows users to freely add or remove speakers, easily building a multi-channel audio system to adapt to different spaces and audio needs. The magnetic connection ensures stable installation and convenient disassembly. The Wi-Fi module on the control motherboard synchronously distributes audio to each speaker for wireless connection, facilitating flexible placement and use.

The application discloses a wireless module air interface maintenance method, comprising a maintained wireless device and an operation and maintenance auxiliary device, and comprises the following steps: step one: the operation and maintenance auxiliary device starts an AP mode on a wireless channel C; step two: the maintained wireless device periodically broadcasts a first management frame on the wireless channel C; step three: after receiving the first management frame, the operation and maintenance auxiliary device replies a second management frame to the maintained wireless device, and starts a wireless client mode after a certain time; step four: after receiving the second management frame, the maintained wireless device extracts a second user information element, and then starts an AP mode; and step five: the operation and maintenance auxiliary device and the maintained wireless device establish a wireless connection, and perform maintenance instruction interaction based on the wireless connection. The application solves the maintenance problem of sensors without a physical interface in actual use, and has the characteristics of simplicity and safety, and is convenient to implement.

A cable channel environment automatic adjusting device disclosed by the present invention comprises a monitoring module, a communication module, a CPU processor, a power supply module and a control module, an output end of the monitoring module is connected with the CPU processor, a power supply port of the CPU processor is connected with the power supply module, the CPU processor is further electrically connected with the communication module and the control module, and the communication module is wirelessly connected to a mobile equipment terminal. The monitoring module collects water level, temperature, humidity and video environment information of accumulated water of the cable channel and transmits the environment information to the CPU processor, and the control module is started through the CPU processor to automatically adjust the environment of the cable channel. The cable can reliably operate in a normal-temperature and dry environment, the service life of the cable is effectively prolonged, the power failure time is shortened, and the power supply reliability is improved.

A method includes transmitting a first signal using a first protocol to a healthcare room-located device configured to communicate with a healthcare backend system. The method further includes receiving a pairing request from the healthcare room-located device that was transmitted responsive to the first signal. The method further includes responsive to the pairing request, establishing a wireless connection with the healthcare room-located device. The method further includes receiving a second signal from a healthcare facility bed. The method further includes responsive to receiving the second signal, transmitting a third signal using a second protocol to the healthcare room-located device.

The bedside monitoring room alarm bracelet comprises a monitor and a bracelet body, a bracelet watchband is connected to the bracelet body, a wireless transmission module is installed on the monitor and is used for wirelessly transmitting monitoring information on the monitor, a processor module, a display module, an alarm module and a power module are installed on the bracelet body, the wireless transmission module is electrically connected with a wireless receiving module through wireless connection, the monitoring information collected by the monitor and received by the wireless receiving module is collected and processed by the processor module, alarm information is transmitted to the display module on the bracelet body, and the processor module simultaneously alarms and reminds medical staff wearing the bracelet through the alarm module, so that the medical staff can timely understand the condition of the patient, the bracelet is muted after alarming, the medical staff can know which patient under their jurisdiction alarms first, the alarm content and make a quick response.

The utility model relates to the technical field of teaching equipment, and specifically discloses a single-person command and training device for virtual-reality combined emergency drills, which includes: a table body, a first display screen component and a second display screen component; a VR device cabin and a mainframe cabin are detachably arranged on the table body; the VR device cabin is used to accommodate the VR device; the mainframe cabin is used to accommodate the mainframe; the first display screen component and the second display screen component are both installed on the tabletop of the table body, and the included angle between the display end faces of the first display screen component and the second display screen component is 90 degrees to 180 degrees; the first display screen component is used to store training materials and perform screen sharing with multiple student terminals; the second display screen component is wirelessly connected to multiple VR devices, and is used to issue VR tasks to each VR device and receive the training data returned by each VR device. The utility model can not only improve the training efficiency of the device, but also improve the layout rationality of each accessory.

The present application belongs to the field of vehicle-mounted, and relates to a wireless debugging method and device for a vehicle-mounted terminal, computer equipment and a storage medium. The method comprises the following steps: obtaining SSH source code, integrating an executable program generated from the SSH source code into the vehicle-mounted terminal; authorizing and configuring the running and closing of the SSH executable program; authorizing the vehicle-mounted terminal to run the SSH executable program; opening a vehicle terminal hotspot of the vehicle-mounted terminal; debugging the vehicle-mounted terminal through an external electronic device connected to the vehicle terminal via the vehicle terminal hotspot; and when the debugging is completed, authorizing the vehicle-mounted terminal to stop running the SSH executable program. The method improves the debugging efficiency, enhances the system security, simplifies the operation process, and ensures the stable operation of the vehicle-mounted terminal. The embedded software can be wirelessly connected and debugged during the debugging stage to facilitate problem troubleshooting and effective encryption protection. Even when the upgrade cannot be realized after the sale, the terminal can be wirelessly entered at any time for upgrade, and the customer does not need to wait for a long time.

Fire alarm device (1) with at least one fire alarm arrangement (2), wherein the at least one fire alarm arrangement (2) comprises at least one fire detector (3) for detecting a fire and at least one processing unit, in particular at least one image processing unit (4), wherein the at least one fire detector (3) and the at least one processing unit, in particular the at least one image processing unit (4), provide data, with a communication device (5), wherein the at least one fire alarm arrangement (2) is connectable or connected to the communication device (5) for transmitting the provided data, wherein the at least one fire alarm assembly (2) and the communication device (5) each have at least one wired bus connection (7), wherein the at least one fire alarm assembly (2) and the communication device (5) can be connected to each other via a wired bus connection (8) by means of the at least one wired bus connection (7), wherein the at least one fire alarm arrangement (2) for transmitting the data additionally has at least one wireless connection port (9), wherein the communication device (5) comprises a further wireless connection port (9), wherein the wireless connection ports (9) of the at least one fire alarm arrangement (2) and the communication device (5) are connectable or connected to each other for the transmission of data via a wireless network unit (10), where the data with a small data size are allocated to the wired bus connection (8) for transmission at low data rates, wherein the data with a large data size is assigned to the wireless network unit (10) for transmission at high data rates, wherein the fire alarm device (1) comprises at least one repeater (11), wherein the wireless transmission of the data between the wireless connection terminals (9) of the communication device (5) and the at least one fire alarm arrangement (2) is carried out indirectly via the at least one repeater (11).

Methods and systems for ultrasound imaging are provided. In one example, a method includes receiving, with a wireless handheld probe assembly, ultrasound signals of a region of interest; generating, within the wireless handheld probe assembly, a plurality of received digital signals based on the received ultrasound signals; generating each of a larger data set and a smaller data set from the plurality of received digital signals; transmitting the smaller data set from the wireless handheld probe assembly to a hub via a lower bandwidth wireless connection; transmitting the larger data set from the wireless handheld probe assembly to the hub via a higher bandwidth wireless connection; generating, at the hub, a low resolution image from the smaller data set and a high resolution image from the larger data set; and transmitting the low resolution image from the hub to a first display and the high resolution image from the hub to an electronic device.

The embodiment of the application provides a cascade anti-interference circuit suitable for an electrocardio monitoring device, which comprises a sliding mean filter module, a notch filter module, a lifting wavelet decomposition module, a threshold calculation module, a threshold processing module and a lifting wavelet reconstruction module; while ensuring a small circuit scale, the ECG signal collected by the wearable electrocardio monitoring device is subjected to hierarchical noise reduction processing, and high signal-to-noise ratio ECG signal output is realized; for the ECG signal collected by the wearable electrocardio monitoring device, first, sliding mean filtering is performed to filter out baseline drift noise caused by human respiratory movement and other activities; the power frequency interference caused by the wired and wireless connection of the electromagnetic environment around the device is suppressed by using the notch filter module; finally, wavelet noise reduction is realized by using the lifting wavelet decomposition and reconstruction and threshold noise reduction method, the electromyographic interference caused by the autonomous or unconscious movement of the wearer is suppressed, and high signal-to-noise ratio ECG signal is output, which is used for physiological parameter extraction and electrocardio diagnosis.