192 results about "Wireless data transfer" patented technology

The invention discloses a multi-mode unmanned aerial vehicle system and method for detecting the thickness of a bridge concrete protection layer. The system comprises a multi-mode unmanned aerial vehicle platform, a contact type mechanical arm, an electromagnetic induction steel bar detection module, a wireless data transmission module, an area array laser radar module and a binocular camera module. The contact type mechanical arm is installed on the unmanned aerial vehicle platform and used for executing contact type nondestructive testing. The electromagnetic induction steel bar detection module is installed at the tail end of the contact type mechanical arm and used for making contact with the bridge surface and measuring the thickness of a steel bar protection layer. The wireless data transmission module is installed on the unmanned aerial vehicle platform and used for returning the video of the view angle of the unmanned aerial vehicle to the ground station operation platform in real time, and the ground station operation platform observes and controls the unmanned aerial vehicle according to the returned video; the area array laser radar module is installed below the contact type mechanical arm and used for carrying out pose estimation and obstacle avoidance during adsorption mode switching. The binocular camera module is arranged at the front end of the contact type mechanical arm and used for collecting images of a detected area and conducting unmanned aerial vehicle autonomous positioning.

The invention is applicable to the technical field of concrete deformation measurement, and particularly relates to a non-contact concrete deformation testing system and method based on a laser ranging technology, and the system comprises a laser ranging unit which is provided with a double-frequency phase modulation laser, an optical transceiver antenna and a phase detection circuit; the environmental parameter acquisition unit comprises a temperature sensor, a humidity sensor and an air pressure sensor; and the data processing unit carries an atmospheric refractive index calculation module, a Kalman filtering algorithm and a three-level early warning module, and supports wired / wireless data transmission. The distance measurement precision is high, and the concrete micro-deformation monitoring requirement is met; non-contact characteristic: non-damage monitoring on the concrete surface is realized through a diffuse reflection target; intelligent data processing: structural deformation and environmental noise are effectively distinguished, and the early warning reliability is improved; automatic monitoring is achieved, and the manual inspection cost is greatly reduced.

The invention relates to the technical field of flexible sensors, in particular to a wireless passive multi-mode flexible LC sensor and a manufacturing method and application thereof. The invention provides a wireless passive multi-mode flexible LC sensor. The wireless passive multi-mode flexible LC sensor comprises a flexible substrate, an LC resonant sensing array arranged on the surface of the flexible substrate and a reading coil used for multi-mode signal wireless receiving. Wherein the LC resonant sensing array comprises LC resonant humidity, gas and pressure sensing units which can work independently; and the capacitive humidity, gas and pressure sensitive layers are respectively arranged on the capacitive end interdigital electrode of each sensing unit. The sensor provided by the invention is based on the LC resonant sensing array, can realize multi-channel signal synchronous detection and decoupling of pressure, humidity and gas, has the characteristics of no external power supply, wireless data transmission, ultrahigh sensitivity and multi-parameter independent identification, remarkably improves the sensing capability of wearable equipment in a complex environment, and is suitable for popularization and application. The method has high sensitivity and good repeatability.

The invention discloses an intelligent livestock and poultry ear tag device based on edge calculation and lightweight reasoning, and the device comprises a dynamic sampling module which collects the motion behavior data of livestock and poultry through a three-axis acceleration sensor based on a low-power-consumption sampling mechanism. The local processing module carries out local real-time processing on the collected data by adopting feature screening and a light-weight behavior recognition algorithm based on a TinyML model, and the low-power-consumption transmission module processes the collected data based on a bitmap compression coding form to carry out internal communication transmission, so that wireless data transmission is carried out by a low-power-consumption transmission mechanism based on AI edge calculation; according to the method, a low-power-consumption sampling mechanism and a lightweight algorithm based on a TinyML model are matched with feature screening, so that the power consumption and the calculation amount can be greatly reduced; an AI edge computing architecture is utilized, only key events and features are uploaded, the wireless transmission frequency is reduced, the communication power consumption is reduced, and local intelligent operation in a network disconnection scene is supported.

The utility model discloses a shoulder type precise positioning fertilization system which comprises a Beidou / GPS receiving base station, a Beidou / GPS receiving mobile station, a quantitative fertilizer applicator, a server and a user side, and the Beidou / GPS receiving base station and the Beidou / GPS receiving mobile station are in mutual wireless communication connection with a Beidou / GPS satellite navigation positioning system. The Beidou / GPS receiving mobile station is installed on the quantitative fertilizer applicator in an electric connection mode, the quantitative fertilizer applicator is in wireless data transmission connection with the server, the server is in wireless data transmission connection with the user side, the quantitative fertilizer applicator is a shoulder type quantitative fertilizer applicator, and a fertilizer application switch, a mobile communication module, a camera, a control module and a power supply are installed on the quantitative fertilizer applicator. The fertilization switch, the mobile communication module and the control module are electrically connected with the power supply, and the Beidou / GPS receiving mobile station is electrically connected with the control module and the power supply. According to the utility model, the problem of large positioning data information error frequently occurring in the use process of the existing fertilizer applicator is solved, and the common phenomena of fertilizer application position information drifting, overlapping and the like are eliminated.

A fixture for a rail includes a plate and an overhang rigidly extending from the plate, in which the overhang defines a slot beyond the plate. The plate defines a head interfacing edge and a foot interfacing edge, in which each of the head interfacing edge and the foot interfacing edge extending parallel to a longitudinal axis. The overhang extends from the foot interfacing edge and disposes the slot parallel to and spaced apart from the foot interfacing edge. The overhang includes a proximal slot surface and a distal slot surface. The proximal slot surface and the distal slot are spaced apart and defines the slot therebetween. A rail clamp system may include the fixture coupled with an acceleration measurement module which in turn may be configured for operable communication with a wireless data transmission module.

An imaging system (MIS), optionally a medical imaging system, with wireless communication capability and related method. The imaging system comprises a gantry (RG) rotatable around a rotation axis. The gantry includes a detector device (D) capable of recording, in plural spatial positions, measurement data in relation to a subject (such as a patient) (PAT) to be imaged. The system also includes a radio transmitter (TX) for generating a directed radio beam propagatable along a propagation axis to transmit the measurement data to a radio receiver (RX). The radio transmitter (TX) is arranged at the rotatable gantry and is operable so that the propagation direction intersects the rotation axis in a location that is situated away from the rotatable gantry.

A wireless communication system for enhanced reliability of wireless communication and reducing peak power in wireless data transmission across different waveforms comprising transmitter modules coupled to waveform modulators including waveform two-dimensional resource or data grids representative of a signal processing domain for transmitting data bit bearing symbols across varied waveforms under controlled sparsely / partially loading of fewer modulated data symbols of the available grid points of a larger two-dimensional resource or data grid for transmission as spaced fewer data symbols with loading zero symbols at remaining empty grid points. The modulated data symbols under controlled sparsely / partially loading including said fewer modulated data symbols being allocated in the resource or data grid and distanced there between based on a factor for partial loading and full number of symbols accommodable in the resource or data grid to reduce cross interference amongst symbols and minimize error rate.

The invention provides a wearable patch based on flexible ultrasonic sensing and a use method, and relates to the field of medical monitoring equipment. The sensor comprises a sensing module, a self-adaptive signal processing module and a wireless data transmission module which are packaged by a flexible material and form an integrated flexible packaging layer, the sensing module comprises an ultrasonic transducer array, and the ultrasonic transducer array comprises a plurality of ultrasonic transducers; an ultrasonic transducer; the adaptive signal processing module comprises a microprocessor, an analog front end and a digital signal processor. Through fusion of a flexible electronic technology and ultrasonic sensing, the technical limitation of traditional rigid equipment is broken through, wearable, continuous and non-invasive blood pressure and blood flow synchronous monitoring is achieved, and an important technical scheme is provided for cardiovascular health management, disease early diagnosis and personalized medical treatment.

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.

The utility model discloses a vehicle-mounted electric energy and data transmission device, which comprises a placing seat and a one-to-two cable, a wireless charging module and a wireless data transmission module are arranged in the placing seat, the one-to-two cable comprises a bus and two sub-lines separated from the bus, the end part of the bus is connected with the placing seat, a data transmission line and a power line are arranged in the bus, and the two sub-lines are connected with the placing seat. The end of one sub-line is connected with a data transmission plug, the end of the other sub-line is connected with an electric energy transmission plug, the data transmission line is electrically connected with the wireless data transmission module and the data transmission plug, and the power line is electrically connected with the wireless charging module and the electric energy transmission plug. The electric energy transmission plug is an electric plug used for being connected with a cigarette lighter interface of a vehicle. According to the vehicle-mounted electric energy and data transmission device, the problems that the driving risk is increased and wires in the vehicle are disordered due to frequent plugging and unplugging of a data wire and a charging wire are solved, the driving safety and the cleanliness in the vehicle are improved, and a convenient and comfortable environment in the vehicle is provided for a driver and passengers.

1. Name of the designed product: full gigabit switch. 2. Use of the designed product: wireless data transmission. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

The invention relates to the technical field of intelligent diabetes treatment instruments, in particular to a closed-loop non-invasive insulin detection and precise infusion system which is characterized by comprising a blood glucose monitoring regulator, a non-invasive injector and a closed-loop control mechanism. The closed-loop control mechanism comprises a real-time blood glucose detection module, a temperature detection module, a blood glucose data processing module, a dose decision module, an injection pressure adjusting module, an injection channel control module, an insulin injection module and a closed-loop feedback module; noninvasive and high-sensitivity real-time blood glucose monitoring is achieved, the accuracy and timeliness of insulin administration are improved through trend prediction and individualized dose decision, meanwhile, multi-nozzle array piezoelectric needleless injection is combined with temperature compensation pressure regulation and a closed loop feedback correction mechanism, local tissue burden is effectively reduced, and the insulin administration efficiency is improved. And through multiple safety protection and wireless data transmission, remote monitoring and intelligent management are realized, so that the convenience, accuracy and reliability of blood glucose management of diabetic patients are greatly improved.

The invention discloses a wireless data transmission system and method using a compression technology, and the system comprises a data generator which is used for generating to-be-transmitted wireless data and transmitting the to-be-transmitted wireless data to a compression module, the compression module is used for compressing the to-be-transmitted wireless data into compressed data by using a self-adaptive differential pulse code modulation algorithm, and the compressed data is transmitted to the compression module through the self-adaptive differential pulse code modulation algorithm; the gateway end comprises a gateway protocol end and a transmission module, and the gateway protocol end is used for receiving the compressed data packet and sending the compressed data packet to the transmission module for transmission; and the server is used for receiving and decompressing the compressed data packet transmitted by the transmission module so as to realize the transmission of the wireless data to be transmitted. According to the invention, low-cost, high-efficiency and high-real-time wireless data transmission under a large field domain can be realized.

The invention relates to a method for activating speech recognition for controlling functions of a vehicle, comprising at least the following steps: a. by means of a mobile data carrier, wireless transmission of identification data stored on the data carrier; b. by means of at least one communication system suitable for wireless data transfer, direct or indirect wireless reception of the identification data; and c. by means of a verification instance, checking whether the received identification data are in a predetermined correlation with the reference data provided. The method is characterized in particular by the following step being carried out if the received identification data are in the predetermined correlation with the reference data and the mobile data carrier and the vehicle are within a predetermined maximum distance from each other: d. by means of a control device of the vehicle, activating one or more external microphones of the vehicle to capture speech signals for speech recognition to control functions of the vehicle. A method is proposed here with which functions of a vehicle can be activated and controlled efficiently and conveniently.

The utility model discloses a bridge hanging basket monitoring and alarming integrated system and a construction system. The integrated system comprises a data processing module, a main beam stress sensor, a frame body stress sensor, a truss tilt angle sensor, a frame rail distance measuring sensor, a video monitor, an environment monitoring sensor and an alarm terminal. The construction system comprises the integrated system. The system has the beneficial effects that through multi-dimensional real-time monitoring and accurate alarm, the stress, displacement or inclination angle abnormity of the hanging basket can be found in time, and the safety in the construction process is ensured; due to the second-level response capability and real-time data transmission of the system, constructors can quickly take measures when abnormity occurs, and the risk of accidents is effectively reduced; in addition, through wireless data transmission and a remote monitoring platform, the system reduces the pressure of on-site manual inspection, and improves the efficiency and precision of construction management.

1. Name of the product in this design: Face recognition door access unit (LTE module-S535). 2. Purpose of this design: To work with door station equipment to achieve facial recognition, access control, and wireless data transmission based on LTE network. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design key points: composite state diagrams. 5. Other situations requiring explanation: Component 1 is the host, and component 2 is the LTE module.

The utility model discloses a railway contact network pantograph wear detection device, which comprises detection devices arranged at two ends of a slide plate of a pantograph, the detection devices comprise cross rods fixedly connected with two ends of the slide plate, the cross rods are connected with a shell, a layer of carbon slide plate is arranged at the top end of the shell, and the carbon slide plate is connected with the slide plate. A pressure sensor is arranged between the carbon slide plate and the shell, a control device is arranged at the bottom end of the shell, a display screen is arranged on one side of the control device, control keys are arranged on one side of the display screen, a control processing unit is fixedly arranged in the control device, and the control processing unit is connected with the carbon slide plate. The control processing unit is respectively connected with a Beidou positioning unit, a storage unit and a wireless data transmission unit, the display screen is connected with the output end of the control processing unit, and the control key is connected with the input end of the control processing unit. The utility model has strong practicability.

The utility model discloses a connector unit, a hollow motor, a rotating joint and a rotating device, the connector unit comprises a first fixing module, a second fixing module, a first communication end, a second communication end and N pairs of wireless power supply coils, and N is greater than or equal to 1; the first communication end is fixed on the first fixing module, and the second communication end is fixed on the second fixing module; each pair of the N pairs of wireless power supply coils is correspondingly arranged on the first fixing module and the second fixing module respectively; the first fixing module can rotate relative to the second fixing module; the first communication end and the second communication end are in wireless communication; a wireless mode is adopted, a control line and a power line can be omitted, the structure is compact, wireless power supply and wireless data transmission are adopted, the anti-interference capacity is high, the information transmission rate is high, and the requirement for high-speed rotation can be met.

The application discloses a fattening pig sorting system based on three-dimensional point cloud weight estimation, which comprises a data acquisition and processing module, a wireless data transmission module, a cloud server and a sorting equipment module, wherein the data acquisition and processing module acquires depth data of experimental pigs in a channel and constructs a standardized three-dimensional point cloud database of fattening pigs; after the fattening pigs to be measured pass through the data acquisition and weight estimation process, the estimated weight information is obtained; the wireless data transmission module uploads the weight information to the cloud server and waits for the sorting instruction; the cloud server compares the weight information with the median value of the group and sends the judgment result to the sorting equipment module; and the sorting equipment module selects the corresponding sorting gate in the open multi-channel based on the live pig weight data result and completes the intelligent sorting of the live pigs. The application adopts the non-contact weight estimation technology to realize real-time and automatic weight monitoring, saves the labor and time cost and improves the production efficiency of the farm.

A disposable diagnostic device system is disclosed for rapid detection of biomolecules in biological or environmental samples. The device can include an inlet port, microfluidic channels, and one or more sealed detection chambers containing reagents for nucleic acid or protein analysis. Sample introduction and cap closure can drive fluid into the detection chambers, where amplification reactions such as LAMP, SDA, NASBA, TMA, HDA, RPA, or related methods can occur. Detection may be performed by fluorescence, absorbance, or electrochemical measurement using integrated optical components and sensors. The chambers can be vented through gas-permeable membranes to ensure proper filling and mixing with dried or liquid reagents. The device can incorporate onboard electronics, including heaters, temperature sensors, photodetectors, and circuitry powered by a single battery, with optional NFC communication for wireless data transfer. Results may be displayed on the device or transmitted to a smartphone or electronic health system. The system can provide low-cost, portable, point-of-care testing with turnaround times of less than one hour, eliminating reliance on centralized laboratories. Applications can include veterinary diagnostics, livestock management, environmental monitoring, human diagnostics, and companion animal testing, enabling rapid and accessible screening for pathogens at the point of need.

A method for wireline data transmission includes (1) at a parent network node, generating first communication signals within a first frequency range, the first communication signals complying with a wireless data transmission protocol, (2) shifting frequency of the first communication signals from being within the first frequency range to being within a second frequency range, and (3) after shifting frequency of the first communication signals, sending the first communication signals from the parent network node to a first child network node via a first wireline communication link communicatively coupling the parent network node and the first child network node.

The utility model relates to magnetic resonance equipment. The magnetic resonance equipment is provided with a magnet unit; a patient receiving area at least partially surrounded by the magnet unit, the patient receiving area being designed to receive a patient during a magnetic resonance examination; and a patient communication unit, characterized in that the patient communication unit comprises a patient communication element, said patient communication element comprising a transmitting unit for wireless data transmission of communication data.

Techniques for improving, for a set of conditions at a UE, the usage of energy stored at a UE include determining a preferred or requested partitioning of the UE's stored energy usage during wireless data transfer between the UE and the base station (e.g., an amount or percentage of stored energy utilized by the UE for baseband signal processing with respect to the amount or percentage of energy utilized by the UE for radio interface signal processing tasks), and indicating the preferred partitioning to the base station or network. Based on the indication, the base station / network may modify the baseband communication scheme, parameters, and / or values, and / or the radio interface communication scheme, parameters, and / or values utilized for the wireless transfers of data between the base station and the UE, thereby better managing (and in some cases, optimizing) the UE's stored energy usage and increasing battery life at the UE.

This application discloses a joint source-channel encoding method and an information exchange method that are used during wireless data transmission. In the method, through information exchange between an access network, a core network, and a server, the access network can perform joint source-channel encoding on service data, and the access network can further jointly optimize a source-channel encoding parameter with reference to a channel condition, to adapt to different channel conditions of a terminal in real time, so that transmission efficiency of data during wireless transmission is high.

The utility model relates to the technical field of railway transportation, in particular to a signal enhancement control device for a locomotive wireless remote controller, and aims to solve the problems that in the shunting operation process of a railway locomotive, signals of the locomotive wireless remote controller are easily lost and shielded due to the influence of complex environments such as high temperature and the like. And the overall efficiency of locomotive shunting operation is finally influenced. According to the device, emission signal amplification is realized through the four-signal communication F8L10D module, a wireless data transmission function is provided by using a LoRa network, the internal structure of the remote controller is optimized, and the F8L10D module and components such as a voice and control chip are isolated and placed in a shielding isolation box, so that remote control signal enhancement is realized, signal loss is avoided, and the remote controller is suitable for remote control. The wireless signal transmitting power and distance of a control locomotive are obviously increased, external and internal electromagnetic simulation signals and the like can be effectively isolated and screened, effective transmission of remote control signals is not interfered, and smooth shunting operation of the railway locomotive is effectively ensured.

The utility model discloses a miniature electrochemical workstation and relates to the technical field of electrochemical analysis. The micro electrochemical workstation comprises a workstation shell, a power supply assembly, a control assembly and a wireless transmission assembly are arranged in the workstation shell, and the control assembly is in communication connection with the wireless transmission assembly; the adapter shell is partially inserted into the first end of the work station shell, and a three-electrode plug-in terminal is arranged in the adapter shell; the three-electrode plug-in terminal is electrically connected with the control assembly; a three-electrode interface is arranged at one end, far away from the work station shell, of the three-electrode plug-in terminal, a first mounting interface is arranged at one end, far away from the work station shell, of the adapter shell, and the three-electrode interface is exposed out of the first mounting interface; wherein the three-electrode interface is used for being connected with a working electrode, a reference electrode and a counter electrode during an electrochemical test. According to the micro electrochemical workstation provided by the invention, detection and wireless data transmission are integrated, and the requirements of application in multiple fields of scientific research, teaching, environment monitoring and the like can be met.

The application discloses an intelligent full-state polycyclic aromatic hydrocarbon (PAHs) passive sampling monitoring system for individual exposure assessment and source analysis, and belongs to the technical field of environmental pollution monitoring. The intelligent full-state PAHs passive sampling monitoring system comprises a smart passive sampling unit to be worn; an environment perception and positioning unit for collecting space-time information and environmental information; a data processing and communication unit for processing, storing and transmitting the data collected by the environment perception and positioning unit; a full-state PAHs analysis unit for laboratory analysis of the collected samples; and a data analysis cloud platform for receiving the data transmitted by the data processing and communication unit, calculating individual exposure doses and performing preliminary analysis of pollution sources. The intelligent full-state PAHs passive sampling monitoring system deeply integrates a standardized full-state passive sampler, multi-parameter environment perception, accurate positioning tracking, wireless data transmission and cloud intelligent analysis, can realize accurate assessment of individual full-period and full-path PAHs exposure, and can quickly provide an intelligent monitoring of preliminary clues of pollution sources.

The invention discloses an aircraft internal wireless data transmission system and method, and the system comprises a multipath sensor signal collection module which collects an analog signal through a single-chip microcomputer integrated with an ADC, and converts the analog signal into a voltage signal through a conditioning circuit; the wireless communication module wirelessly transmits a signal and binds an independent IP identification type for the sensor through the wireless module and the pasted coaxial feed antenna; the video and telemetry data mixed transmission module is used for compressing the video by using an MPEG4 standard and embedding the telemetry data into a compressed video code stream DCT domain high-frequency unit; according to the electric energy and information integrated transmission module, through a bilateral LCC compensation topology magnetic coupling coil, the same coil synchronously transmits electric energy and information, the coil is subjected to forward modeling and reverse parameter optimization design, efficient integrated transmission is achieved, and the requirement for internal data transmission of the aircraft is met.

The present invention relates to systems, methods and algorithms for determination of heart pump function and their use in livings subject are described.The invention further relates to complementary parts of such systems that work best in combination.Medical catheters, sheaths and shafts are disclosed that carry an arrangement of integrated digital sensor systems-on-chip (SoC) in the portion thereof residing inside the body. These devices combine at their portion that resides inside the body, the complete chain of signal transduction, signal analog-to-digital conversion and digital signal transmission, and allow to acquire single and multiple physical entities in a single setup. In specific instances the devices integrate wireless data transfer functionality, and in specific instances they integrate wireless energy harvesting for battery-free functionality.The present invention further describes complementary monitor systems that are suited for reception, processing and analysis of data acquired by such catheters / sheaths / shafts to yield a robust assessment of cardiac performance.Moreover, the present invention relates to innovations which render such systems applicable to patients with and without cardiac assist devices.