948 results about "Wireless data" patented technology

The invention relates to the technical field of battery management, and discloses a remote control method and system for a new energy battery, and the method comprises the steps: obtaining a physical topological structure of a target battery, carrying out the digital modeling, extracting a mutual influence factor of a battery cell part, continuously collecting the electrical parameters and temperature data of the battery, and recognizing abnormal information through combining with the influence factor. The abnormal information labeling set is periodically sent to the cloud platform for health state analysis and expected evolution, according to an analysis result, multi-stage gradient management countermeasure analysis is performed, a management strategy is generated, and the management system is deployed to a target battery through wireless data, so that the real-time performance and accuracy of battery management are improved, and the battery management efficiency is improved. The health trend of the battery is analyzed and predicted through the cloud platform, the battery performance is optimized, the service life is prolonged, safe and efficient operation of the battery is ensured, and the problem that the health of the battery cannot be remotely managed in real time in the prior art is solved.

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.

A communications system may include a first electronic device and a second electronic device that communicate over a high speed short range wireless communications link. To support the link, each device includes one or more antennas that concurrently transmit(s) and receive(s) radio-frequency signals at the same frequency under an in-band full duplex (IBFD) scheme. One device may include a housing wall and a waveguide. The waveguide has an elongated portion facing the antenna(s) and a horn extending from the elongated portion. The waveguide may convey the radio-frequency signals between the antenna(s) and the other device through the wall. The waveguide may serve to mitigate signal leakage from a transmit port onto a receive port of the device while conveying wireless data over the high speed short range wireless communications link. In addition, the waveguide allows flexibility in configuring the antennas and enhances system robustness with larger alignment tolerances.

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 relates to a wireless data security access gateway with integrated broadband and narrowband, which comprises a broadband wireless communication module and a narrowband wireless communication module which are respectively and electrically connected with a main processor and are used for receiving data transmitted by a terminal; the main processor comprises a data processing unit which is used for capturing terminal data transmitted from the broadband wireless communication module and the narrowband wireless communication module, performing priority classification, analysis classification, protocol conversion and storage control on the data, and forwarding the data to the safety protection unit; the security protection unit is used for carrying out identity authentication, encryption and decryption control and integrity verification on the data; the intelligent routing unit is used for receiving the data transmitted from the safety protection unit and selecting an optimal transmission path for data transmission; the memory is used for storing a priority setting table, a protocol configuration file, an operation log and a transmission log; and the national secret chip is used for encrypting and decrypting the data when receiving the encryption and decryption control signal sent by the security protection unit.

Methods and apparatus are described for automatically discriminating authentic wireless Internet-of-Things (IoT) devices using a trained machine-learning module. In a training phase, the machine-learning module is trained to identify authentic IoT devices based on data in frame headers of wireless data emitted by the IoT devices. The trained machine-learning module may identify authentic IoT devices without analysing data from the payload of the frames to which the frames headers belong, and thus the privacy of data in the payload of the frame is not compromised and encryption of the payload data does not adversely affect performance of the trained machine-learning module in a subsequent production phase. Each training data sample may consist of header data from a sequence of successive frames of wireless data from authentic wireless IoT devices and, to enhance accuracy, may exclude address data.

A wireless multi-channel sensing device based on a rotating shaft and induction coils comprises a multi-channel flexible sensor layout module, a flexible wireless transmitting module, a pair of mutually coupled power supply coils, a primary power supply conversion module, a flexible wireless receiving module and a control module, according to the invention, a flexible wireless acquisition system is adopted, so that an acquisition and transmission system and a data receiving module system can be bent, a rotating shaft can be better attached to avoid instability of the system, and meanwhile, the size of a wireless coil is matched, and a communication position is reasonably configured, so that energy maximization is realized, and wireless power supply stability of the system is guaranteed; multi-line winding can be prevented in the rotating process of the rotating shaft, stable multi-channel data sensing collection and wireless data communication are achieved, wireless energy transmission maximization is achieved through configuration of the wireless coil, and the influence of signal distortion caused by rotating vibration during collection is effectively prevented. Therefore, weak electric signals such as strain and pressure can be recorded in real time with higher quality.

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.

A sensing device includes a stationary portion and a rotating portion. The rotating portion is spaced apart from the stationary portion by a gap and is configured to rotate relative to the stationary portion. The rotating portion includes one or more sensors that generate data. A communication interface in the rotating portion is configured to encode the data with error correction codes to provide encoded data, modulate a radio frequency (RF) signal that includes a plurality of sub-carriers with the encoded data to provide a data-modulated RF signal (e.g., an orthogonal frequency-division multiplexing (OFDM) signal), and transmit the data-modulated RF signal to the stationary portion via a wireless data transformer. The wireless data transformer includes a first conductive structure in the stationary portion and a second conductive structure in the rotating portion. The first and second conductive structures are inductively coupled together across the gap.

The invention discloses a ground resistance comprehensive test system and method, and belongs to the field of ground test, and the ground resistance comprehensive test method comprises the steps: determining a test monitoring area of ground resistance, drawing a power grid distribution three-dimensional model on the test monitoring area, and marking each ground point in the test monitoring area; detecting a grounding resistance value on the grounding point, and evaluating whether the grounding resistance value of the grounding end on the grounding point is abnormal or not; and for the grounding point with the abnormal grounding resistance value, calculating the equivalent grounding resistance value of the grounding point according to the soil parameters on the grounding point, and evaluating whether the grounding system on the grounding point is damaged or not. The test system comprises a grounding resistance tester, a wireless data module, a soil parameter acquisition module and a far-end monitoring center. According to the invention, the grounding resistance of the grounding end is tested by using the multi-frequency alternating-current electric signal, so that the test requirements of different grounding systems under various working conditions can be met, and the universality and the practicability are ensured.

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.

A method for operating a wireless power transfer system includes determining a driving signal for transfer of the AC wireless signals, the driving signals based on an operating frequency for the AC wireless signals, a power requirement for the wireless power signals, data contained in the wireless data signals, and one or more thermal mitigation features. Each of the one or more thermal mitigation features are configured to reduce temperature of at least one surface or volume of the wireless transmission system or the wireless receiver system. The method further includes providing the driving signal to an amplifier of the wireless power transmission system and driving a transmitter antenna of the wireless power transmission system, by the amplifier, based on the driving signal.

The invention discloses a fuse self-diagnosis device and a life prediction method. The fuse self-diagnosis device comprises a shell, a safety fuse module, a power supply module, a temperature measurement module, a voltage measurement module, a current measurement module, a control unit, a wireless data sending module, a wireless data receiving module and a master control module. And the safety fuse module is used for protecting other modules from being damaged after the fuse is fused. And the power supply module realizes self power supply by using an electromagnetic environment where the fuse is located. Current, voltage and temperature data acquired by the sensors are processed by the control unit and then transmitted to the master control module through the wireless data transmitting module. An intelligent prediction algorithm based on a neural network is integrated in the master control module, and the algorithm can accurately predict the resistance change trend of the fuse and judge the residual life of the fuse by carrying out deep learning and analysis on data collected by a sensor, so that an abnormal state or a potential fault can be pre-judged in advance, and the risks of accidental shutdown and equipment damage are reduced.

The invention relates to an implantable gamma-aminobutyric acid detection system, which belongs to the technical field of neurochemical detection and comprises an implantable microelectrode array device, a signal detection circuit module, a first wireless data transceiving module, a second wireless data transceiving module and a detection terminal. The invention also provides a dynamic real-time calibration method. The method comprises the following steps: implanting the implanted microelectrode array device into an animal body; measuring two paths of electrochemical impedance data between the working electrode and the reference electrode and between the calibration electrode and the reference electrode by using a signal detection circuit module; calculating an estimated value of the concentration of gamma-aminobutyric acid by adopting an improved Randles circuit model; estimating the measurement error of the gamma-aminobutyric acid concentration by using an artificial neural network; and calibrating the measurement error to obtain a gamma-aminobutyric acid concentration detection value.

A system for determining a turnaround time for an aircraft at an airport includes one or more processors, one or more geospatial databases storing geospatial data, and a memory coupled to the one or more processors and the one or more geospatial databases. The memory stores data into a database and program code that, when executed by the one or more processors, causes the system to monitor a wireless data stream indicating aircraft location data. In response to determining the aircraft is idle and is located within an area where a unique parking stand is located, the system establishes a current position timestamp as an on-block time. In response to determining the aircraft is moving out of the unique parking stand, the system determines a position timestamp when the aircraft was last idle, and sets the position timestamp collected when the aircraft was last idle as an off-block time.

The present invention relates to a wireless communication method and a wireless communication terminal using a non-contiguous channel. To this end, provided are a wireless communication terminal including a processor and a transceiver, wherein the processor receives a wireless packet through the communication unit, obtains total bandwidth information indicated via a bandwidth field of HE-SIG-A of the received packet, obtains information of an unassigned resource unit via at least one of the bandwidth field of the HE-SIG-A and a subfield of HE-SIG-B of the received packet, and decodes the received packet based on the total bandwidth information and the information of the unassigned resource unit and a wireless communication method using the same.

A user equipment (UE) device may communicate with a wireless base station (BS). Each antenna in a phased antenna array on the UE may receive a reference signal transmitted by the BS during the beam training interval. Transceiver circuitry may measure wireless performance metric data from the reference signal. While receiving the reference signal, control circuitry may selectively activate different individual antennas, may selectively activate different subsets of antennas, or may concurrently activate all of the antennas in the array. The control circuitry may identify, based on the wireless performance metric data, a first set of the antennas in the array to that are being blocked by an external object and a second set of antennas array that are not blocked. After the beam training interval, the transceiver may use the second set of antennas to convey wireless data with the BS while the first set of antennas are disabled.

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.

The invention discloses a cooperative control method for a core power supply and a 5G communication module of a new energy automobile, relates to the technical field of new energy automobiles, and aims to solve the technical problem that effective data collaboration between the core power supply and the 5G communication module is difficult to ensure due to the fact that a data link adopted by a current control method is single. Comprising the following steps: establishing a data link while a core power supply is started; according to the cooperative control method, firstly, when the core power supply is started, a wired or wireless data link is synchronously established, and the design has the advantage that data communication between the core power supply and the 5G electronic module can be ensured no matter in a complex urban environment or a remote area. According to the cooperative control method for the new energy vehicle core power supply and the 5G communication module, cooperative work between the vehicle core power supply system and the 5G communication module is guaranteed through wired or wireless data link connection, and basic guarantee is provided for intelligent operation of the vehicle.

Smart personal safety device, system, and method. A personal safety device for dispensing a chemical irritant includes a body for receiving a product cannister, a first actuation mechanism for dispensing product from a product cannister received within the body, and a wireless data communication module coupled to the body for wirelessly transmitting a triggering signal to a remote receiver when the first actuation mechanism is actuated to dispense product from a product cannister received within the body. The wireless data communication module is separable from the body. The wireless data communication module includes a second actuation mechanism configured to actuate the data communication module when the wireless data communication module is separated from the body. The personal safety device can be incorporated into a personal safety system that can send an emergency alert signal to third parties when the chemical irritant is dispensed.

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.

The invention relates to the technical field of wireless communication, in particular to a WAPI stable transmission type wireless data management system, which is used for solving the problems that a WAPI-based ternary security architecture is adopted, an intelligent substation network is constructed, secure communication and service isolation are realized, the compatibility with the existing network is ensured, and the wireless data management efficiency is high. However, flow distribution cannot be dynamically adjusted according to transmission conditions and service requirements, network congestion and delay cannot be reduced through dynamic adjustment, and system stability and performance are reduced. Wireless transmission flow is monitored in real time through the flow management module, flow distribution is dynamically adjusted according to transmission conditions and service requirements, efficient utilization of network resources is guaranteed, an existing network structure is not affected through comprehensive evaluation, accurate calculation of the service requirements and optimization of bandwidth distribution, good compatibility is achieved, and the service quality is improved. Network congestion and delay are reduced through dynamic adjustment, and system stability and performance are improved.

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.

The invention discloses an intelligent stretcher system and a data processing method. The intelligent stretcher system comprises a stretcher control module, a vital sign monitoring module, a stretcher state monitoring module, a wireless data module, a data processing module and a power module. The stretcher control module is used for regulating the posture of the stretcher; the vital sign monitoring module is used for monitoring heart rate, blood pressure, oxyhemoglobin saturation and body temperature data of a patient on the stretcher; the stretcher state monitoring module comprises an attitude sensor mounted on the stretcher and a plurality of pressure sensors for detecting the pressure of each position on the stretcher, and the attitude sensor is used for monitoring attitude data of the stretcher; the wireless data module comprises a multi-channel wireless data transmission module, and monitored vital sign data of a patient is transmitted to a remote monitoring center through a plurality of wireless data transmission channels; the power module is used for supplying power to the whole intelligent stretcher system. The data processing method comprises steps S1 to S8. According to the invention, real-time monitoring and far-end sharing of the vital sign data of the patient on the stretcher are realized.

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.

The invention belongs to the technical field of airborne wireless application, and particularly relates to a wireless air-ground maintenance safeguard system and method, and the system comprises an airborne wireless receiving and transmitting terminal, a portable base station, a core network, a portable ground wireless safeguard terminal, and a safeguard information system. The airborne wireless transceiver terminal is used for carrying out wireless connection with the ground base station equipment and sending the received data of the ground base station equipment to the portable base station and the core network; for a typical task guarantee application scene, an air-ground wireless data unloading scene is used as a support, air-ground high-speed communication is established on the basis of a wireless technical means in an asymptotic landing low-altitude state of a research aircraft, and an air-ground maintenance guarantee system carries out real-time data processing according to maintenance guarantee data, generates an operation activity instruction and sends the operation activity instruction to ground staff; a maintenance closed loop is formed, the guarantee operation process is optimized, the guarantee efficiency is improved, and corresponding guarantee resources are saved.

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.

A respiratory pressure therapy (RPT) system for the treatment of respiratory related diseases is disclosed. The RPT device includes a pressure generator, a pneumatic block, a base, and a device outlet for delivering a gas flow supply to a patient interface. The RPT apparatus also includes an integrated humidifier having a water reservoir. Also disclosed is an RPT device comprising a wireless data communication interface integrated with a housing and configured to connect to another device or network.