538 results about "Wireless data" patented technology

An electronic device may be mounted to a main body of a removable case. The case includes a cover that rotates between open and closed positions. The device may convey wireless data and / or a control signal with the removable case over radio-frequency connectors, near-field communications (NFC) coils, connector electrodes, and / or wired data connectors. The removable case may relay the wireless data between the electronic device and a communications satellite in space. The case may include a phased antenna array in the cover. In the open position, the cover may point the phased antenna array towards the sky. The removable case may include beamforming circuitry in the cover and coupled to the phased antenna array. The control signal may control the beamforming circuitry to produce, using the phased antenna array, a signal beam oriented towards the communications satellite.

The invention discloses a wireless data uploading method and system for an industrial internet of things, and relates to the field of wireless data processing, and the method comprises the steps: firstly, comprehensively considering the inherent service attributes of data to determine the initial service priority of the data; meanwhile, terminal side sensing data and global network state data obtained from the gateway are fused, and a more accurate and comprehensive network quality score is calculated through double-source information. Finally, the initial priority and the network quality are dynamically combined according to the two key dimensions, and a final transmission strategy is generated. According to the method, a data uploading decision is no longer static and one-dimensional, but a two-dimensional dynamic decision which can be adaptively adjusted according to a real-time network condition, so that the sending opportunity or mode of the high-priority data is intelligently adjusted when the network is congested, the blocking of key services due to blind sending is effectively avoided, and the service quality is improved. And the robustness and the high efficiency of data uploading in a complex industrial environment are ensured.

The disclosed embodiments relate to a system including a connection element for producing a wired connection between a first unit and a second unit, the connection element comprising a diagnostic module; wherein the diagnostic module comprises: a receiving interface, which is set up to receive data from the first unit over a wired data connection, a memory module, which is set up to store the data received from the first unit, and a read-out interface, which is set up to output the data stored by the memory module over a wireless data connection. The disclosed embodiments furthermore relate to a system including the first unit with the connection element directly connected to the first unit, as well as a system with the first unit and the second unit. The disclosed embodiments finally also relate to a method for producing a wired connection.

The invention provides a wearable exercise and rehabilitation monitoring system based on multi-modal AI, which relates to the field of electrical digital data processing and comprises a distributed multi-modal sensing acquisition module, a hierarchical wireless data aggregation and transmission module, a 3D human body dynamics reconstruction and modeling module and an intelligent action evaluation and feedback module. The distributed multi-modal sensing acquisition module is responsible for realizing multi-dimensional cooperative sensing of human body motion through heterogeneous sensors, and the hierarchical wireless data aggregation and transmission module adopts a master-slave base station architecture to realize efficient aggregation and low-delay transmission of heterogeneous sensor data. The 3D human body dynamics reconstruction and modeling module is used for realizing high-fidelity 3D skeleton model reconstruction based on inverse kinematics solution of multi-sensor fusion; the intelligent action evaluation and feedback module is used for providing personalized training guidance by constructing a standard action library and realizing multi-dimensional similarity quantitative scoring; according to the system, deep fusion of the multi-modal sensor can be realized, and accurate motion monitoring is provided.

The invention relates to the technical field of aircrafts, in particular to an aircraft key component fault monitoring method and system based on wireless WQAR data, and the method comprises the following steps: S1, data acquisition and preprocessing: receiving wirelessly transmitted fast access recorder WQAR data from an aircraft; the WQAR data and the maintenance record data are associated and fused; performing cleaning, abnormal value processing and working condition division on the fused data to extract an effective data segment corresponding to a specific flight stage; s2, establishing a statistical baseline model for one or more monitoring parameters of at least one key component on the basis of the effective data segments in historical normal operation; according to the method, the accurate health baseline model and the real-time anomaly detection mechanism are established, so that the performance degradation and potential faults of the parts can be recognized in an early stage, the maintenance mode is changed from post-processing to pre-warning, and serious faults are effectively avoided.

The invention relates to the technical field of battery management, and discloses a battery management system and a wireless upgrading method. An acquisition module of the system is used for acquiring working parameters of a battery module; the processing module is in communication connection with the acquisition module and is used for performing battery management control on the battery module according to the working parameters; the wireless communication module is in communication connection with the processing module, the working frequency band of the wireless communication module is 433MHz, and the processing module performs wireless data interaction with external equipment through the wireless communication module; the processing module can receive the upgrading data packet through the wireless communication module so as to carry out online upgrading on firmware of the processing module; the integrated battery management system based on 433MHz integrates monitoring, protection and wireless communication functions, monitors battery state parameters in real time, supports remote data transmission, visual management and function upgrading, can complete the function upgrading process of the battery management system without disassembling a battery module, is convenient to maintain, saves cost, and is suitable for popularization and application. The system has the characteristics of low power consumption, low cost, convenient networking and the like.

An education information system includes a data reading unit having a housing with a flat top surface and a plurality of wireless data reading units in the housing. The data reading unit is configured to wirelessly read educational data from at least one card that contains the education data, and to further transmit the educational data to a computer screen for display. Each educational data-containing card includes an embossed icon on a top card surface, the embossed icon being representative of the particular educational data stored thereon.

Disclosed is an integrated circuit card comprising an antenna and a communication circuit configured for radio-based wireless exchange of data with an external device via the antenna. The integrated circuit card further comprises electromechanical switches connected to the communication circuit and configured to set a plurality of more than two switching states and a secure element connected to the communication circuit, the secure element configured to exchange data with the external device via the antenna and the communication circuit.

Methods, apparatus and systems for wireless sensing are described. In one example, a described system in a wireless data communication network comprises: a transmitter configured to transmit a time series of at least one wireless sounding signal (WSS) based on a standard wireless network protocol associated with the wireless data communication network, and a receiver. The wireless data communication network comprises a physical (PHY) layer, a medium access control (MAC) layer, and at least one higher layer. The receiver is configured to: receive the time series of at least one WSS (TSWSS) based on the standard wireless network protocol through a wireless channel of a venue, and perform a plurality of wireless sensing measurements based on the received TSWSS to obtain sensing measurement results based on the standard wireless network protocol. The PHY layer or the MAC layer of the receiver provides the sensing measurement results locally to the at least one higher layer of the receiver based on the standard wireless network protocol. The sensing measurement results are available to the at least one higher layer of the receiver for performing a sensing-based task based on the sensing measurement results.

Methods, apparatus and systems for wireless sensing are described. In one example, a described system in a wireless data communication network comprises: a transmitter configured to transmit a time series of at least one wireless sounding signal (WSS) based on a standard wireless network protocol associated with the wireless data communication network, and a receiver. The wireless data communication network comprises a physical (PHY) layer, a medium access control (MAC) layer, and at least one higher layer. The receiver is configured to: receive the time series of at least one WSS (TSWSS) based on the standard wireless network protocol through a wireless channel of a venue, and perform a plurality of wireless sensing measurements based on the received TSWSS to obtain sensing measurement results based on the standard wireless network protocol. The PHY layer or the MAC layer of the receiver provides the sensing measurement results locally to the at least one higher layer of the receiver based on the standard wireless network protocol. The sensing measurement results are available to the at least one higher layer of the receiver for performing a sensing-based task based on the sensing measurement results.

A wireless transmission system includes a transmitter antenna, a sensor, a demodulation circuit, and a transmitter controller. The sensor is configured to detect electrical information associated with AC wireless signals, the electrical information including, at least, a voltage of the AC wireless signals. The demodulation circuit is configured to receive the electrical information from the at least one sensor, detect a change in the electrical information, determine if the change in the electrical information meets or exceeds one of a rise threshold or a fall threshold, if the change exceeds one of the rise threshold or the fall threshold, generate an alert, and output a plurality of data alerts. The transmitter controller is configured to receive the plurality of data alerts from the demodulation circuit, and decode the plurality of data alerts into the wireless data signals.

The invention discloses a medical carrying device integrated with a wireless data communication function, the medical carrying device comprises a bed body, a bed board, a signal processing module and an antenna, the signal processing module is arranged on the bed board or the bed body, and the signal processing module is provided with a radio frequency signal port; the antenna is arranged on the bed board or the bed body and provided with a radio frequency feed port, and the radio frequency feed port is connected with the radio frequency signal port through a radio frequency connecting line. Through the mode, the medical carrying device has a wireless communication function, so that the informatization level of the medical carrying device is improved.

Systems and methods described herein facilitate the tracking of events relating to property. For example, in certain embodiments, a system includes a property event detection device (e.g., smart home device, sensor device, and so forth) configured to detect activity (e.g., motion, light, sound, and so forth) proximate the property. The system also includes a property event tracking system configured to receive data (e.g., images, videos, facial recognition, movement recognition, object tracking, sound signatures, wireless data streams, and so forth) relating to the activity from the property event detection device, to determine whether the activity relates to a property event (e.g., home service, and so forth) for the property, and to store data relating to the property event in a distributed ledger (e.g., blockchain network) upon determination that the activity relates to the property event for the property.

The utility model discloses a water surface and underwater integrated robot detection suite which comprises a water surface unmanned ship assembly and an underwater robot assembly. Two electric control bins, a network bridge, a wireless data radio and a satellite compass are arranged on the upper portion of the rear end of a hull frame of the water surface unmanned ship assembly, two propellers are installed at the bottom of the rear end, three ultrasonic transducers are triangularly arranged on the plane of the bottom, an underwater robot winding and unwinding mechanism comprising a cage is arranged in the middle of the hull frame, and an umbilical cable winding and unwinding mechanism and a ball machine are arranged at the front end of the hull frame. A take-up turntable and a pay-off roller are arranged in the umbilical cable take-up and pay-off mechanism and connected with the zero-buoyancy umbilical cable; an ultrasonic transducer and a relative positioning box are fixed to the top of a frame of the underwater robot assembly, and eight propellers are installed in the underwater robot assembly. The water surface unmanned ship assembly and the underwater robot assembly are connected through a zero-buoyancy umbilical cable, and communication, power transmission and collaborative operation are achieved. The detection suite is low in operation difficulty, can effectively improve the inspection accuracy, is suitable for various water area environments, and efficiently completes the detection operation.

The invention belongs to the technical field of wireless communication safety monitoring and intelligent supervision, and particularly relates to a distributed low-cost hotel view-stealing and photo-stealing intelligent supervision system which comprises a wireless probe and a sky-wing cloud wireless analysis management and control platform. The wireless probe is connected to a hotel room router, collects space electromagnetic signals and terminal and AP wireless data, and pre-processes and reports the space electromagnetic signals and the terminal and AP wireless data; the cloud platform is constructed based on OpenStack, network mapping is updated through an ANO adversarial online automatic learning algorithm, wired / wireless attributes and event characteristics are subjected to correlation analysis by means of a VAE-CWGAN model, risks are identified, and an alarm is issued. The system realizes lightweight deployment, low-cost operation and maintenance, real-time intelligent supervision and room-level accurate positioning, can detect hundreds of wireless security incidents and dozens of cameras, is suitable for the fields of secrecy, national security and public security, and assists in security guarantee of smart civilized cities.

The described embodiments regard methods and apparatus for configuring a wireless device to allow multiple subscriptions to be active simultaneously with data for at least one subscription associated with a SIM / eSIM in a partially active mode to be communicated via a cellular wireless connection established with another SIM / eSIM in a fully active mode. At least one SIM / eSIM is enabled, active, and registered for cellular wireless service and able to be used for establishing a cellular wireless data connection with a cellular wireless network. At least one additional SIM / eSIM is in a partially active state and can be registered for access to select cellular wireless services via the cellular wireless data connection of the at least one SIM / eSIM, where direct cellular wireless network connections via access network portions of cellular wireless networks cannot be established using the at least one additional SIM / eSIM while in the partially active state.

The invention belongs to the technical field of Internet of Things and geographic information, and particularly relates to an intelligent water meter reading platform and method based on high-precision Internet map landmark positioning. The data acquisition module is used for acquiring water meter reading and equipment running state data and acquiring original position data according to a preset positioning strategy; the data transmission network is used for providing a bidirectional wireless data communication link between the intelligent water meter terminal and the intelligent water meter reading platform; the invention discloses an intelligent water meter reading platform. The position information of the intelligent water meter can be accurately and reliably associated with a specific geographic landmark by transferring the positioning precision challenge to the powerful calculation and data processing capability of a platform side and combining a feedback mechanism of manual calibration; therefore, the core contradiction that reliable, accurate and automatic association between the water meter and the high-precision internet map landmarks cannot be achieved in the prior art is fundamentally solved, and a solid technical support is provided for refined operation of intelligent water affairs.

The invention relates to the technical field of a wireless water leakage detection and alarm method used in a building, and discloses a wireless water leakage detection and alarm method and system used in a hidden space in the building. The technical problems that in the prior art, in a complex electromagnetic environment, wireless signal transmission stability is poor, durability of a water leakage sensor is insufficient, and the accurate positioning capacity of a water leakage position is poor are solved. According to the method and system, a distributed water leakage detection unit, a wireless data gateway and a central management platform are included, and accurate positioning of water leakage and intelligent water source identification are achieved. By adopting the technical scheme, the problems of signal robustness and sensor durability can be effectively solved, accurate positioning of water leakage and water source inference are realized, response time is shortened, loss is reduced, and building safety management is improved.

The invention discloses an acoustic emission monitoring and damage identification method and system for crack propagation of a chemical high-temperature pipeline welding joint, and belongs to the technical field of acoustic emission monitoring of pressure pipelines. The system comprises a display terminal, a wireless data collector, a signal transmission line, an acoustic emission sensor, a waveguide rod boss and a waveguide rod round rod, and by means of the system, real-time acoustic emission monitoring can be conducted on the active defect expansion behavior of the pipeline welding joint under the high-temperature service condition. Meanwhile, based on the acoustic emission monitoring and damage identification method for crack propagation of the chemical high-temperature pipeline welding joint disclosed by the invention, a signal feature discrimination mode for active defects of the high-temperature pipeline welding joint is provided, and real-time early warning can be performed on occurrence of abnormal signals such as defect propagation. The method is suitable for wireless real-time acoustic emission monitoring of the pipeline welding joint in a high-temperature complex service environment, can realize rapid and accurate monitoring and identification of active defects of the welding joint, and has important engineering application value.

The invention discloses a metering error analysis method in an electric energy meter drop test, and the method carries out the electric energy meter drop test through a test site with stable environmental parameters. An electric energy meter to be tested and a standard electric energy meter are fixedly installed on the drop test device, and a remote wireless data communication module is used to connect wiring terminals of the electric energy meters. Enabling the to-be-tested electric energy meter to freely fall through a falling test machine according to preset height and angle, and recording falling height, angle and time parameters; data of the to-be-tested electric energy meter and the standard electric energy meter before falling, during falling and after falling are collected through a sensor; the collected data are preprocessed, and abnormal values and noise data are removed; calculating a metering error in the drop test of the electric energy meter by using a harmonic analysis method; by means of the random forest algorithm and observation of the appearance of the electric energy meter after falling, the error reason is judged, and the metering error analysis capacity in the electric energy meter falling test is greatly improved.

Methods and system for tracking assets. A server receives, via wireless communication, from each of a plurality of tracking devices, adjacent device data for that tracking device regarding one or more detected nearby tracking devices and an estimated distance measurement to each detected nearby tracking device. The server determines from the adjacent device data that a subset of the plurality of tracking devices are in a group associated with a multi-unit vehicle. The server selects at least one of the tracking devices in the subset as a master device. The other tracking devices in the subset are slave devices. The master device is to send location data to the server via its wireless data connection. The slave devices are to forego sending communications to the server via their respective wireless data connections.

A wireless power transmission system includes a transmitter antenna, a transmission controller, an amplifier, and a variable resistor. The transmission controller is configured to (i) provide a driving signal for driving the transmitter antenna based on an operating frequency for the wireless power transfer system and (ii) perform one or more of encoding the wireless data signals, decoding the wireless data signals, receiving the wireless data signals, or transmitting the wireless data signals. The variable resistor is in electrical connection with the transmitter antenna and configured to alter a quality factor (Q) of the transmitter antenna, wherein alterations in the Q by the variable resistor change an operating mode of the wireless power transmission system.

The invention provides a wireless data packet monitoring method and computer equipment, relates to the technical field of data monitoring, and solves the problems of poor packet capture flexibility, low air interface data acquisition efficiency and inflexible data storage mode in the existing data monitoring technology. The method comprises the following steps: a monitoring device receives an instruction of entering a monitoring mode, switches the monitoring device to the monitoring mode, and performs packet capture processing on channel and bandwidth information of WiFi devices around the monitoring device by using the monitoring device to obtain packet capture data; judging whether the monitoring equipment is networked or not, and if the monitoring equipment is networked, periodically storing or uploading the packet capture data to a server; and if not, regularly storing or uploading the packet capture data to the local. According to the invention, the automation and intelligentization of the wireless data monitoring process are realized, the dependence on external auxiliary equipment is reduced, the air interface data acquisition efficiency is improved, and the data storage flexibility is improved.

According to the communication method and the related device, in the method, after a first communication device processes a first AI model based on first local data to obtain an intermediate model, the first communication device can back up the intermediate model in an information interaction mode. Therefore, under the condition that AI model processing is interrupted, the second communication device can provide backup intermediate model information, and the intermediate model learns knowledge or features corresponding to the first local data, so that the first communication device does not need to perform a repeated model processing process again based on the processed first wireless data; the processing efficiency of the AI model can be improved. Furthermore, the first communication device is used as an AI processing node, and the first communication device backs up the information of the intermediate model through the second communication device, so that the AI processing node does not need to locally store the information of the intermediate model, the consumption of the storage space of the AI processing node can be saved, and the storage requirement on the AI processing node is reduced.

1. Name of the designed product: wireless data terminal. 2. Use of the designed product: the designed product is used for charging and for mobile data network (WI-FI) communication. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

1. Name of the product in this design: Wireless Data Terminal (T2g pro). 2. Purpose of this design: A portable Wi-Fi device that converts mobile wireless signals such as TD-LTE into Wi-Fi signals. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model relates to the technical field of aerosol generation, and particularly discloses an aerosol generation device, comprising an antenna configured to perform wireless data transceiving; the fingerprint sensor is configured to collect fingerprint information; a heating assembly configured to heat the aerosol-generating substrate to generate an aerosol; the integrated chip is electrically connected with the antenna, the fingerprint sensor and the heating assembly, and the integrated chip is configured to establish wireless communication connection with a user terminal and perform wireless data receiving and transmitting through the antenna; receiving fingerprint information collected by the fingerprint sensor, and identifying the fingerprint information; and controlling the heating assembly to heat the aerosol-generating substrate to generate an aerosol. In this way, the aerosol generating device can be beneficial to product miniaturization, and the cost of the aerosol generating device is reduced.

The present disclosure relates to "Electronic devices with high-frequency multi-mode communication capabilities." A wireless system can include a central processor and an access point. The central processor can generate an optical signal on an optical fiber. The optical signal can include an optical local oscillator (LO) signal and one or more carriers. The central processor can modulate different combinations of transverse optical modes, orbital angular momentum, polarization, and / or carrier frequencies of the optical signal to simultaneously transmit respective wireless data streams. The orthogonality of the transverse optical modes, the orbital angular momentum, the polarization, and the carrier frequencies can allow many wireless data streams to be modulated onto the optical signal and simultaneously transmitted and propagated on the optical fiber independent of one another for transmission to one or more external devices.

The vehicle control device includes a processor, and the processor determines whether or not the vehicle is parked in the charging station area, and if the processor determines that the vehicle is parked in the charging station area, performs wireless data transmission / reception processing. Hold.