569 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 belongs to the technical field of intelligent control equipment, and particularly relates to an intelligent room system for optimizing sleep and a working method thereof. The system comprises a data acquisition and monitoring module used for acquiring various physiological data and environmental parameters when a user moves; the machine learning prediction and evaluation module is used for analyzing, predicting and evaluating the collected data through a DNN technology; the environment control module is used for automatically adjusting environment parameters according to the current demand and the sleep stage of the user; the sleep feedback and adjustment module is used for matching the environment information with user perception and controlling the output of the terminal equipment; the central control and suggestion module is used for providing a sleep environment configuration suggestion for the user; and the data transmission module is used for performing wireless data transmission and communication with other modules. The intelligent sleep monitoring system has the advantages that the sleep condition of the user can be comprehensively monitored and analyzed, personalized sleep environments and suggestions are provided, and therefore the sleep quality and life quality of middle-aged and elderly people are improved.

The invention discloses a smart park energy consumption monitoring system based on a wireless network, which relates to the technical field of energy consumption monitoring and comprises an energy consumption acquisition module, a wireless data transmission module, a data processing module and an energy consumption display module. The energy consumption acquisition module is used for collecting water, electricity and gas energy consumption data of different users in the smart park; according to the intelligent park energy consumption monitoring system, the comprehensive intelligent park energy consumption monitoring system is innovatively constructed by integrating the energy consumption acquisition module, the wireless data transmission module, the data processing module, the energy consumption display module and the like, the advanced wireless communication technology is utilized, and the problems that a traditional wired monitoring system is complex in wiring and high in cost are effectively solved; meanwhile, the flexibility and expansibility of the system are improved, the real-time performance and accuracy of energy consumption monitoring are greatly improved through real-time data collection and wireless transmission in combination with an efficient data processing algorithm, and powerful technical support is provided for energy management of the smart park.

The invention belongs to the field of atmospheric environment monitoring, and particularly relates to a portable multi-point soil CO2 continuous monitoring and data remote transmission system. According to the portable multi-point soil CO2 continuous monitoring and data remote transmission system, the closed air chamber-non-dispersive infrared method is adopted for measuring the soil CO2 concentration, the SenseAir carbon dioxide sensor is connected with the portable soil breathing air chamber, remote and anti-interference wireless data transmission is achieved through the LoRa technology, and the system is simple in structure, convenient to use and high in practicability. The portable multi-point soil CO2 continuous monitoring and data remote transmission system is manufactured. Therefore, automation of multi-point continuous monitoring of soil CO2 in a large-scale range is realized, the dynamic change process of soil respiration is accurately mastered, and a scientific basis is provided for making carbon sequestration and emission reduction measures.

Machine learning-based methods are disclosed to identify and / or count a number of electronic devices present in an area using emitted passive Wi-Fi signals. The identification and / or counting of Wi-Fi-enabled devices improves private and public security in determining human presence. The disclosed methods use trained machine learning models that learns the relationship between real-time Wi-Fi probe request broadcast behavior distribution and the number of electronic devices present. The disclosed methods can include use of other wireless data transfer protocols, such as Bluetooth and Cellular.

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 relates to the technical field of information transmission, in particular to a wireless data transmission system and method based on 5G communication. The method comprises the following steps: acquiring 5G communication data of an industrial park and carrying out park unit communication demand analysis to obtain industrial park unit communication demand data; performing virtual slice priority redistribution according to the industrial park unit communication demand data to obtain optimized virtual slice priority data; performing dynamic resource sharing strategy analysis according to the optimized virtual slice priority data to obtain an industrial park communication resource dynamic sharing strategy; acquiring real-time industrial park 5G communication data and performing unit communication transmission time delay evaluation so as to obtain unit communication transmission time delay data; and carrying out dynamic sharing time sequence optimization on the dynamic sharing strategy of the industrial park communication resources based on the unit communication transmission time delay data so as to obtain an optimized dynamic sharing strategy of the industrial park communication resources. The bandwidth utilization rate of the network can be improved.

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 an intelligent pressure adjusting insole suitable for a diabetic foot patient, which comprises an intelligent insole structure, a pressure monitoring and gait analysis module, an intelligent fluid control module, a wireless data transmission module, an energy management and power supply system and a user interface and data management module, a pressure monitoring and gait analysis module, an intelligent fluid control module, a wireless data transmission module and an energy management and power supply system are integrated in the intelligent insole structure, and an insole of the intelligent insole structure is of a three-layer structure comprising an upper layer, a middle layer and a lower layer. The intelligent pressure adjusting insole suitable for the diabetic foot patient integrates the functions of high-precision pressure monitoring, gait analysis, intelligent fluid pressure adjustment and wireless data transmission, and aims at effectively preventing and relieving foot complications through intelligent means and improving the comfort and health management level of the patient.

The invention discloses a tunnel collapse emergency rescue material supply method and system, and relates to the technical field of tunnel collapse emergency rescue, and the method comprises the following steps: in the tunnel construction process, a rescue small-diameter pipeline is arranged from a tunnel face to a secondary lining end along a tunnel primary support surface or an excavation free face; high-precision pressure sensors are installed at the rescue end and the tunnel face end respectively and used for monitoring the pressure change condition in the pipeline in real time, and measurement data of all the pressure sensors are transmitted back to a monitoring center through wireless data transmission or wired optical fibers so as to be analyzed in real time; through the installed pressure sensor, pressure data of the tunnel face end are collected in real time, continuous time sequence data are established, and the collected data are preprocessed. According to the method, the survival probability of trapped persons in collapse accidents can be effectively increased, serious consequences caused by failure of a conveying system are reduced, and the tunnel construction safety and rescue efficiency are remarkably improved.

The invention discloses a weighing monitoring prevention and control instrument prevention and control system and method, and relates to the technical field of prevention and control instrument prevention and control equipment. By integrating the data acquisition module, the LORA wireless module, the single-chip microcomputer control module, the video image monitoring module and the infrared correlation position module, real-time weighing monitoring, wireless data transmission, video and image monitoring and anti-cheating functions are realized; according to the invention, the infrared correlation position module is used to ensure that data acquisition is carried out after the target to be weighed completely enters the wagon balance monitoring area, so that data errors caused by the fact that the target to be weighed is not completely loaded on the scale are avoided, and the data accuracy is improved; according to the method, the abnormal weight fluctuation is monitored, comprehensive judgment is carried out from multiple dimensions of residence time, speed stability and motion trail, potential abnormal risks such as overload, overspeed, long-time residence and abnormal driving paths can be comprehensively recognized, and the monitoring comprehensiveness and effectiveness are improved.

A method of operating a power and data transfer system includes determining, by a wireless transmission system, presence of a wireless receiver system. The method further includes starting wireless power and data transfer via the wireless transmission system, if presence of the wireless receiver system is detected. The method further includes determining if power at a load associated with the wireless receiver system exceeds a threshold for out of band communications. The method further includes, if the power at the load exceeds the threshold for out of band communications, handing over wireless data transfer to an out of band communications system that is in operative communication with the wireless transmission system.

The utility model relates to an intelligent water surface buoy which comprises a buoy body, a limiting sliding groove is formed in the inner side of the top end of the buoy body, and the inner wall of the limiting sliding groove is connected with a supporting rod and a detector collecting frame in a sliding mode. The multifunctional buoy has the advantages of being accurate in timing, positioning and depth measurement, capable of returning, being repeatedly used and being charged, long in endurance time and the like, the buoy body integrates various detection devices such as an ultrasonic range finder, various measurement can be conducted under different conditions, and the multifunctional buoy is convenient to use and high in practicability. The detected data are encrypted through a wireless data transmitter and uploaded to a buoy management platform, section flow and an underwater topographic map are automatically generated, a user can remotely know the condition of a water area, and when the buoy is operated in the state that power is needed, a power motor is controlled to drive a paddle to rotate and operate on the water surface, so that the water surface is protected. And a built-in detector is matched to detect and upload the section of the water channel, the water depth and the underwater terrain in real time, so that static measurement can be carried out, and dynamic measurement can also be carried out.

The invention discloses a message transmission method and device, electronic equipment and a storage medium, and is applied to a vehicle-mounted computing unit, and the method comprises the steps that a vehicle wireless communication technology V2X communication protocol stack receives to-be-processed data and transmits the to-be-processed data to a basic software environment module, and the to-be-processed data is from a vehicle side and / or a road side; the basic software environment module transmits to-be-processed data to the message communication middleware, and the message communication middleware is compatible with communication interaction with the V2X communication protocol stack; and the message communication middleware forwards the to-be-processed data to the at least one collaborative algorithm module. The V2X communication protocol stack is fused into the vehicle-mounted computing unit and is used for receiving to-be-processed data from a vehicle side and / or a road side and providing a basic wireless data transmission function; and the message communication middleware compatible with the V2X communication protocol stack receives to-be-processed data from the V2X communication protocol stack and forwards the to-be-processed data to the collaborative algorithm module, so that an efficient and safe communication basis is provided for intelligent driving and vehicle-road collaboration.

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.

A wireless communication device (10, 11) determines an idle bandwidth portion of a wireless channel. Further, the wireless communication device (10, 11) estimates one or more reception conditions at a further wireless communication device (10, 11). Using a transmission bandwidth in the idle bandwidth portion of the wireless channel, the wireless communication device (10, 11) sends a wireless data transmission to the further wireless communication device (10, 11). The transmission bandwidth of the wireless data transmission is selectively punctured based on the estimated one or more reception conditions.

The invention provides a sewage pipeline clogging recognition method and system based on pressure sensors, the system comprises a sewage pipeline, a plurality of pressure sensors are arranged at the bottom in the sewage pipeline at intervals, and power and signal transmission lines of the pressure sensors penetrate out through threading holes under the pipeline and are led to the top of the pipeline along the outer wall of the pipeline. A gap between the sensor and the threading hole is sealed by a waterstop tape, a steel sleeve is arranged on the outer side of the sewage pipeline, and a gap between the sewage pipeline and the steel sleeve is filled with rubber; the power supply and the signal transmission line of each pressure sensor are connected outside the pipeline and then are connected to the wireless data transmission module, and the wireless data transmission module receives a pressure measurement signal and then uploads the pressure measurement signal to a far-end data management center through an operator network. The pressure sensor is arranged in the bottom of the sewage pipeline in advance, a liquid level meter does not need to be arranged, a sewage inspection well does not need to be built, and the pipe network clogging condition is rapidly recognized and the clogged pipe section is locked by comparing and analyzing the upstream and downstream water flow static pressure values of the pipe section.

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.

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.

A method (100) for establishing a mobile communication link for wireless data transmission from a measuring system to a data receiver is described. The method comprises the following steps: Detecting (S1) a large number of mobile communication connections offered in an environment of the measurement system; Characterize (S2) at least a part of the multitude of mobile communication services offered by determining technical operating criteria (110) of the respective mobile communication service and / or querying economic operating criteria (120) of the respective mobile communication service; Determine (S3) the operational mobile communication connection, based on the characterization of at least part of the multitude of mobile communication connections offered; and Establishment (S4) of the operational mobile communication link from the measuring system to the data receiver using an operator profile (130,140) of the operational mobile communication link.

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.