272 results about "Wireless data transfer" patented technology

The invention discloses a deep foundation pit excavation deformation real-time monitoring system based on relative measurement. The deep foundation pit excavation deformation real-time monitoring system comprises a relative measurement sensor group, a data acquisition and preprocessing module, a wireless data transmission module, a cloud data processing and analysis module, an intelligent risk assessment module, a visual alarm module and a solar power supply and energy storage management module. The relative measurement sensor group collects deformation data of the deep foundation pit, the data acquisition and preprocessing module performs primary processing on the data, the wireless data transmission module stably transmits the data to the cloud, the cloud data processing and analysis module performs deformation prediction, and the intelligent risk assessment module performs risk grading. The visual alarm module gives an alarm in real time and carries out emergency notification according to different risk levels, and the solar power supply and energy storage management module guarantees continuous operation of the system. The system solves the problems of measurement precision, data transmission, risk assessment, power supply stability and the like of an existing monitoring system, provides powerful support for safe construction of the deep foundation pit, and has remarkable benefits.

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 discloses a wireless temperature measurement system based on the Internet of Things, and the system comprises the steps: S1, at least one temperature measurement node which comprises a temperature sensor, a radio frequency identification module, a local electromagnetic interference detection module, and a self-adaptive frequency hopping control module; s2, a wireless data transmission module which is electrically connected with the temperature measurement nodes and is used for transmitting temperature data and interference detection data; s3, the central processing unit receives the temperature data and the interference detection data through the wireless data transmission module, and stores and processes the temperature data and the interference detection data; and S4, the power supply module provides working electric energy for the temperature measuring nodes, the wireless data transmission module and the central processing unit. The system has the advantages of being stable in data transmission, high in anti-interference capability, wide in coverage range and high in temperature monitoring precision.

According to the agriculture-like cultivated land and land humidity monitoring robot and the monitoring method, structurally, a soil turning device, a soil extraction device and a driving wheel device are connected with a driving motor, the driving motor, a camera device and the soil extraction device are in signal connection with a remote control terminal, and the soil turning device is arranged in a front-back telescopic and up-down movable mode relative to a machine body; the soil extraction device is movably arranged up and down relative to the machine body, the camera device is rotationally arranged relative to the machine body and used for monitoring the movement of the robot in real time, and by optimizing robot hardware configuration and sensor layout and integrating multiple sensors and a core control unit, comprehensive and accurate collection of farmland soil key parameters is achieved. And a wireless data transmission and cloud storage system is deployed to ensure real-time and accurate transmission and analysis of data. Artificial intelligence and computer vision technologies are integrated, soil images are processed, features are extracted and classified, and accurate evaluation and prediction of soil quality are achieved.

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 discloses a wireless energy-data transmission system based on piezoelectric-electromagnetic coupling, and the system is characterized in that an energy transmitting device can control the current of each coil according to the position change of an energy receiving device based on an electromagnetic array energy transmitting end and an array management circuit, and improves the capability of resisting misalignment and other disturbances of the system; a piezoelectric cantilever beam energy receiving end in the energy receiving device can perform piezoelectric-electromagnetic coupling to realize wireless energy transmission from the energy transmitting device to the energy receiving device, and an energy storage and management circuit realizes energy storage and supply so as to continuously and autonomously monitor main parameters of a system to be monitored; and reverse data transmission from the energy receiving device to the energy transmitting device is realized by using the data transmitting and receiving circuit, so that monitoring data of the sensor is transmitted to the outside of an object to be measured, and autonomous operation of the sensing system is realized. The system has the advantages of small volume, low power consumption and high energy volume density, and is suitable for wireless energy transmission and wireless data transmission in a volume-limited scene.

The invention discloses an anchoring system prestress active regulation and control method based on surrounding rock deformation monitoring, and relates to the technical field of geotechnical engineering supporting, and the method comprises the following steps: arranging various types of sensors in a surrounding rock supporting area, and collecting transverse displacement, vertical displacement, stress change and environmental parameters of surrounding rock in real time; and the data is transmitted to the central processing unit through the wireless data transmission module. By monitoring surrounding rock deformation in real time, the response speed of an anchoring system is increased, and the long-term stability of an engineering structure is ensured; the prestress is intelligently regulated and controlled, fuzzy control and a self-adaptive PID algorithm are combined, dynamic adjustment is achieved, human intervention is reduced, and the supporting efficiency is improved; the maintenance cost is reduced, the service life of an anchoring system is prolonged, manual inspection and material waste are reduced, and economic benefits are improved.

A method for wireless data transmission and reconstruction includes receiving data from a vehicle, extracting key frames from the data, and encoding, using an encoder of a variable autoencoder, the key frames of the data into a latent space to generate compressed data. The method also includes transmitting the compressed data from the vehicle to a remote server. The method includes generating, using a decoder of the variable autoencoder, data points from the compressed data, where the data points are representative of the data received from the vehicle.

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 invention provides an offshore floating type fan liquid tank fluid motion control method and system, and relates to the technical field of ocean energy high-end equipment development and manufacturing, and the method comprises the steps that a valve and a pump body are arranged in a liquid tank of an offshore floating type fan; the state of fluid in the liquid tank is monitored in real time, and sensor collection data are obtained; the data collected by the sensor comprises liquid level data, pressure data, temperature data, flow data, inclination angle data, vibration data and corrosion data; performing preprocessing, feature extraction and data analysis on the data acquired by the sensor, predicting the motion state of the fan, and obtaining a prediction result of the motion state of the fan; and the valve and the pump body are adjusted according to the prediction result of the motion state of the fan, and automatic control over the offshore floating type fan liquid tank is achieved. A plurality of sensors are arranged in the liquid tank of the floating fan, and a wireless data transmission technology is adopted, so that the state of fluid in the liquid tank and the movement condition of the fan are monitored in real time and accurately analyzed.

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.

The invention relates to the technical field of tunnel lining internal defect detection, and provides a tunnel concrete lining multi-modal detection method and system. The system comprises a multi-mode sensor group and a data processing unit, the multi-mode sensor group comprises a geological radar antenna, an infrared thermal imager and an ultrasonic detection module, and the geological radar antenna, the infrared thermal imager and the ultrasonic detection module are used for obtaining internal structure information, surface temperature distribution, lining thickness and crack conditions of a tunnel lining respectively. The multi-mode sensor group is installed on a telescopic electric push rod, and the angle of the multi-mode sensor group is adjusted through a rotary joint driven by a motor so as to adapt to different detection requirements. And the data processing unit is responsible for collecting and fusing data of different sensors, analyzing the data by adopting a deep learning algorithm to identify and position lining defects, supporting wireless data transmission and uploading a detection result to a remote monitoring center in real time. Through multi-modal data fusion, the limitation of a single sensor is effectively overcome, the detection comprehensiveness, precision and intelligent level are improved, and the method is suitable for efficient and automatic detection of tunnel concrete lining.

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.

The present disclosure relates to a device which includes a processor configured to: select, using sensor data, an error correction code from two or more error correction codes, the sensor data representing a physical state of the processor and / or the device; generate channel-coded data by channel-coding input data using the selected error correction code; and provide a representation of the channel-coded data to a transmitter for wireless data transmission.

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.

A self-sufficient, solar-powered lighting system, comprising: a) a photovoltaic module (5) for converting solar energy into electrical energy, b) a rechargeable lithium iron phosphate battery (LiFePO4) (9) for storing the generated energy, c) at least one dimmable LED light (3) for illumination, d) a control unit with a microcontroller (13) and integrated control software, e) a communication module (17) for wireless data transmission (NB-IoT, LTE, or 4G), f) a sensor (11) for detecting the battery state of charge (SOC), g) a motion sensor (8) for detecting movements and determining the movement speed, h) program logic for dynamically controlling the light intensity, wherein at least the parameters battery state of charge (SOC), detected movement speed, and current and forecast weather data are evaluated,i) an energy output module for providing surplus energy to external consumers or for feeding into the local power grid, characterized in that the lighting unit has a reduced basic brightness in the idle state and, upon detection of movement, is increased to different brightness levels depending on the speed of movement, with additional animal-friendly transitions during switching on and off being provided, and the system preemptively charges the battery to the maximum value in the event of forecast bad weather in order to ensure extended self-sufficiency.

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.

Systems and methods for controlling wireless data transmissions in a wearable computing device are disclosed herein. The method can include receiving a first signal associated with one of a primary antenna or a diversity antenna and receiving a second signal associated with the other of the primary antenna or the diversity antenna. The method can also include comparing the first signal and the second signal to determine whether the second signal is indicative of the one of the primary antenna or the diversity antenna having a stronger signal reception and, if the second signal is indicative of a stronger signal reception strength, generating a control signal for a switching device to perform a switching operation including disconnecting the one of the primary antenna or the diversity antenna from a primary communication path and connecting the other of the primary antenna or the diversity antenna to the primary communication path.

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.

1. Name of the product under this design: Portable broadband wireless device (B60 series). 2. Application of this design product: used for wireless data transmission in mobile terminals and network equipment and charging of electronic products. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic Figure 1. 5. Designate Design 1 as the base design.

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.