227 results about "Remote data transmission" patented technology

The invention relates to the technical field of electric power system intelligent monitoring, and discloses an intelligent power supply system state monitoring and fault early warning method and system. According to the system, power grid operation parameters are collected in real time through a heterogeneous sensor array, multi-dimensional features are extracted through wavelet transform, a fault diagnosis model is constructed based on deep learning, precise early warning is achieved in combination with a dynamic threshold optimization algorithm, an optimal disposal scheme is generated based on an expert knowledge base, and remote data transmission is achieved through dual-channel communication. Real-time monitoring, fault early warning and intelligent decision support of the state of the power supply network are realized, and the operation reliability and the operation and maintenance efficiency of the power grid are remarkably improved.

The invention discloses a safety monitoring system for an omnibearing safety belt, and relates to the technical field of safety protection in high-altitude operation. In high-altitude operation, a safety belt is a key protection device for preventing an operator from accidentally falling and being injured, the safety order is maintained mainly by supervising the operator to stand by, timely reminding and intervening violation behaviors, the insurance loss risk of the high-altitude operator cannot be effectively reduced, and the safety requirement in a complex operation environment is difficult to meet. The system comprises a controller, a power supply module, an environment monitoring module, a position positioning module, a sound-light alarm module, a safety rope wearing monitoring module and a remote data transmission module. According to the invention, the safety protection system ensures that an operator is always in a protection state in the operation process, avoids the phenomenon that the operator loses protection due to carelessness and fluke, and realizes remote monitoring and quick response, so as to ensure that an alarm can be given and corresponding measures can be taken in time if the protection loses protection in the high-altitude operation process, and the safety of the high-altitude operation operator is effectively improved.

The invention discloses a remote data rapid transmission system and method based on the Internet, a client initiates a session establishment request containing a session type identifier and a transmission protocol identifier to a server, receives a session response message after transmitting an initial data packet, obtains a temporary session key through verification of a key distribution center, and transmits the session response message to the server; an authorization identifier and a protocol verification symbol are generated through hierarchical decryption, a security enhancement data packet is constructed and sent, an end-to-end encryption transmission channel is further established, and meanwhile, a session maintenance mechanism is provided. And the server verifies a session type identifier and a transmission protocol identifier of the client, generates a session response message containing a dynamic confusion strategy and a trap identifier, submits the session response message to a key distribution center for signature, returns the session response message to the client, activates a secure transmission service instance after verifying a security enhancement data packet, and implements a series of security control strategies. According to the invention, the problems of low transmission efficiency and poor security of the existing remote data transmission system are effectively solved, and efficient and secure data transmission is realized.

The invention relates to an FPGA-based GPR ground penetrating radar electromagnetic signal synchronous high-speed data acquisition system and method. The system comprises a front-end signal processing module, a high-speed ADC sampling module, a clock synchronization control module, an FPGA real-time processing module, a target detection and feature extraction module, a mechanism data storage module and a remote data transmission module. On the engineering safety level, the service life of equipment in a strong electromagnetic environment is prolonged by three times through the multi-stage protection design, and the annual failure rate is reduced to 0.1% or below; an ultra-high-speed sampling system (83.2 GS / s) is combined with femtosecond-level clock synchronization, so that 0.5 mm-level thin-layer structure recognition becomes possible, and a technical foundation is provided for geological disaster early warning; a pioneering photoelectric double-channel transmission mechanism is adopted, the electromagnetic interference suppression is improved by 12dB while the 1ps synchronization precision is kept, and the traditional contradiction between high-speed sampling and signal fidelity is broken.

The invention discloses a precise dosing control system based on an industrial wastewater advanced treatment Fenton process, and the system comprises a water quality and water quantity monitoring module which is used for monitoring the key water quantity and water quality parameters of wastewater online in real time; the data processing and analyzing module is used for receiving the real-time water quality data transmitted by the water quality and water quantity monitoring module and quickly processing and analyzing the data; the dosing control module is used for accurately controlling the adding process of the Fenton reagent according to the dosing instruction output by the data processing and analyzing module; the reaction monitoring and feedback module is mounted in the Fenton reaction system and at a water outlet and is used for monitoring key parameters in the reaction process and water quality indexes of treated wastewater in real time; the remote monitoring and management platform is used for being connected with the whole precise dosing control system through a wired or wireless network to realize remote data transmission and monitoring management functions; the problems of agent waste, poor treatment effect, high cost and the like caused by inaccurate and unstable agent feeding of the existing Fenton process are solved.

The invention provides a mud tank liquid level height accurate measurement early warning system and method, the mud tank liquid level height accurate measurement early warning system comprises a measurement support and a control unit comprising a main processor, and the control unit is further connected with a plurality of liquid level detection assemblies, a temperature compensation module, a stirring assembly, an early warning device, a data storage unit and a calibration assembly. The multiple liquid level detection assemblies comprise laser and ultrasonic range finders, the main processor receives detection signals and then corrects the liquid level height in combination with temperature compensation, early warning is started when the liquid level height is abnormal, the detection precision can be calibrated periodically through the calibration assembly, and meanwhile remote data transmission and historical data storage are supported. The method solves the problems that traditional measurement is low in precision, depends on manpower and is delayed in early warning, and is suitable for monitoring the liquid level of the mud tank in various drilling operations.

The invention discloses an improved gas flow control method, which relates to the technical field of gas flow detection, and comprises the following steps: a gas flow detection system based on a honeycomb phase array technology monitors the gas flow in a large pipeline in real time; analyzing airflow distribution in the large pipeline based on fluid dynamics simulation; establishing an associated mathematical model, and correcting a flow value; various errors are compensated; connecting measured data with a carbon emission monitoring system, and transmitting the measured data to a data center in real time; the invention further discloses an improved gas flow control system which comprises a gas flow detection module, a calculation processing module and a remote data transmission module. By combining the honeycomb phase array technology, the multi-sensor fusion technology and the fluid dynamics simulation analysis technology, the precise, reliable and intelligent gas flow control method and system are provided, the accuracy and stability of flow measurement can be improved, and industrial emission can be monitored and controlled in real time.

The multifunctional self-powered intelligent municipal pipeline well system comprises a pipeline well and an intelligent well lid module, external pipelines communicating with the interior of the pipeline well are arranged on the two sides of the pipeline well, and the two external pipelines are connected through an anti-blocking power generation module and Internet of Things pipeline equipment; the anti-blocking power generation module and the Internet of Things pipeline equipment are located in the pipeline well, and the intelligent well lid module, the anti-blocking power generation module and the Internet of Things pipeline equipment are connected through communication cables and form a power supply / communication loop. The system integrates real-time monitoring, self-power supply, anti-blocking and data transmission functions, realizes data remote transmission access, unattended operation, efficient operation and maintenance and intelligent management through multi-energy complementary power supply, integrated monitoring and anti-blocking design, can provide powerful Internet of Things data support for a pipe network data model or a city information model, improves the toughness of a pipe network, and reduces the construction cost. The method is suitable for intelligent management of urban underground drainage, sewage pipe networks and infrastructures of the internet of things.

According to the integrated system and method for monitoring the water and soil loss and managing the vegetation recovery, the three-dimensional laser scanning module, the multiband LED light source module and the spectrum sensing module are integrated, and the system achieves an intelligent and accurate solution for monitoring the water and soil loss and managing the vegetation recovery during engineering construction. In the system, a three-dimensional laser scanning module is used for collecting three-dimensional data of the earth surface, analyzing the soil height change and calculating the water and soil loss amount; the multi-band LED light source module provides illumination of different wavelengths according to the growth stage of the vegetation to assist the rapid recovery of the vegetation; and the spectrum identification module analyzes the surface reflected light and evaluates the coverage and health condition of vegetation. Through remote data transmission and intelligent analysis, the system can automatically inform a user when vegetation recovery is completed, and the efficiency and accuracy of water and soil conservation work are greatly improved.

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

The invention discloses a separate memory transaction system based on a hierarchical block version chain, and belongs to the field of distributed transaction systems, the system enhances the elasticity of an array structure through chain extension, constructs a multi-version data management mechanism capable of dynamically extending, and realizes low-delay version batch processing reading with the assistance of lightweight block-level indexes. An asynchronous index updating mechanism is adopted, index consistency is guaranteed through sub-node block-level index updating and propagation, and synchronization overhead is reduced; a hybrid garbage collection strategy of transaction state perception is adopted, and an outdated version multiplexing and hotspot identification collection method is combined, so that a version structure is compressed, and remote data transmission redundancy is reduced. Besides, in order to adapt to a lock-free read-write concurrent environment, a version integrity verification mechanism based on a single-side RDMA primitive is introduced, and access consistency and atomicity between metadata and version data are ensured. According to the method, the transaction throughput capacity and the access delay stability can be remarkably improved under the high-concurrency TPC-C load, and good expandability and engineering practical value are achieved.

The invention relates to the technical field of environment monitoring, and discloses a soil greenhouse gas emission intelligent online monitoring system, which comprises a sensor module, a data acquisition module I, a data acquisition module II, a communication module, a power supply control module and a data processing module, the sensor module is positioned in a sensor arranged in the detection box and is used for monitoring the concentration of greenhouse gas in the soil covered by the detection box in real time. According to the intelligent online monitoring system for soil greenhouse gas emission, the communication module has a wireless communication function and a wired communication function, and through alternate data transmission between a cable and Bluetooth, a soil part covered by the detection box can perform real-time and continuous monitoring on soil greenhouse gas in cooperation with detection equipment of the sensor module; dynamic change of emission is mastered in time, more accurate data support is provided for scientific research and environment management, meanwhile, remote data transmission and monitoring are achieved through the communication module, and a user can know the soil greenhouse gas emission condition anytime and anywhere conveniently.

The invention relates to the technical field of storage Internet of Things, and discloses an intelligent four-wheel-drive warehouse area inspection robot system and method based on multi-sensor fusion, the system is internally provided with eight modules, and a robot inspection starting module is responsible for starting the system and performing inspection; the multi-sensor monitoring module collects reservoir area data in real time; the multi-sensor fusion processing module carries out fusion processing and state evaluation on the data; the intelligent obstacle avoidance decision-making module realizes automatic obstacle avoidance through a steering angle alpha needing to be adjusted by the robot; the environment risk early warning module triggers an early warning mechanism through the environment risk index; the solar endurance management module dynamically adjusts the power consumption distribution strategy of each module through the remaining disposable power of the robot; the remote data transmission module calculates the data compression efficiency and sends the compressed data to a remote control center; the robot comprehensive control module integrates input of all the modules, arbitration and decision making are carried out according to preset logic and remote instructions, robot behaviors are controlled, and therefore intelligent inspection is achieved.

The invention provides a sensor for transmitting finger operation in VR (virtual reality) equipment. The sensor consists of a four-component force sensor and a force transmission structure, wherein the four-component force sensor is provided with four varistors which are separated from one another and do not have crosstalk; the force transmission structure is provided with a rigid lining; the inner layer and the outer layer of the structure are tightly attached, the outer layer is a soft hemispherical shell, and the middle is a hard structure similar to a four-corner supporting frame. The force conduction structure is tightly connected with the upper packaging layer of the four-component force sensor through a bonding layer; a set of equipment used for collecting and sending sensor signals can realize remote data transmission through a carried Bluetooth signal sending module; therefore, compared with a traditional flexible shear force sensor, the sensor provided by the invention can realize higher-dimension shear force sensing, not only can sense the magnitude of the shear force, but also has full-angle identification capability on the direction of the shear force.

The invention relates to the field of redundant transmission systems, in particular to a remote data transmission system and method for a 4G5G and Beidou mutual backup mechanism, and the system comprises a link activeness recognition module, a link switching candidate judgment module, a main link abnormality judgment module, a data rhythm synchronization judgment module, and a standby link data connection control module. According to the method, the frame sending time interval and the connection state change trend of the 4G5G and Beidou communication link are extracted, the link use state is dynamically classified according to the communication activeness change, the communication quality fluctuation path is identified, whether the switching capability is achieved or not is judged according to the time sequence change amplitude, the communication response record of the main path is collected, and the communication response record of the main path is acquired. According to the method, the link failure condition is confirmed in combination with the abnormal recognition condition, whether the synchronization condition is met or not is judged by comparing the backup link with the main chain in the time rhythm, switching preparation and data connection synchronization control over the backup channel is achieved, and the emergency communication recovery efficiency and the data integrity in the remote transmission interruption scene are improved.

The invention relates to a multifunctional intelligent mobile infusion apparatus and a control method thereof, the multifunctional intelligent mobile infusion apparatus comprises: a real-time monitoring system, the real-time monitoring system comprises a pulse wave sensor, a blood oxygen sensor and a heart rate sensor, and the real-time monitoring system is used for collecting vital sign data of a patient in real time; the accurate infusion control pump is used for accurately controlling the infusion amount; the liquid heating module adjusts the temperature of infusion liquid according to requirements of a patient; the invention discloses a nanoneedle dermis puncture device and a control system thereof, which are used for ensuring painless infusion. The spectrum blood vessel recognition system is used for automatically recognizing blood vessel positions; the wireless communication module is used for supporting remote data transmission and equipment control, so that medical staff can monitor the infusion condition of the patient at different places; and the user interaction interface comprises a touch screen and voice recognition control and is used for performing equipment operation and state display, so that a user can operate and acquire information conveniently. The functions of high-precision infusion control, real-time vital sign monitoring, remote control, painless infusion, intelligent interaction and the like are achieved.

The present invention discloses an intelligent, bioengineered wound dressing device that utilizes honey bee-derived therapeutic compounds integrated into a programmable, multi-layered delivery structure designed for sustained antimicrobial release and dynamic wound healing modulation. The device features microencapsulated honey, propolis, and beeswax components embedded within a biocompatible hydrogel matrix, supported by a control technique that processes real-time wound data acquired through embedded biosensors. The technique classifies healing phases, detects wound anomalies, and modulates therapeutic release through actuators based on environmental cues such as pH, temperature, and exudate levels. The system further includes a logic control unit capable of adaptive learning, remote data transmission, and wound trajectory logging, ensuring precise, patient-specific therapeutic delivery. By integrating natural antimicrobial agents with intelligent sensing and release architectures, the invention provides a responsive, self-optimizing wound care platform that enhances healing outcomes, reduces dressing intervention frequency, and improves clinical oversight through real-time therapeutic intelligence.

The invention discloses a clock inventory management system based on the Internet of Things. The clock inventory management system comprises a sensing module, a transmission module, a processing module, a control module and a decision module. The sensing module is used for collecting user terminal data and clock inventory data based on the Internet of Things. The transmission module is used for performing remote data transmission by using an MQTT protocol, encrypting and deploying a local server through HTTPS, and automatically identifying and preprocessing abnormal data; the processing module is used for performing preprocessing and feature extraction on the data sensed by the sensing module based on the Internet of Things; the control module is used for classifying the data acquired by the sensing module, performing hierarchical prediction based on a clock demand prediction model and adjusting the inventory quantity; and the decision module is used for setting a prediction board, adjusting safety inventory parameters, predicting cost change in real time and outputting a cost-service balance curve.

The invention discloses a trapped person passive positioning system and method based on airship digital marker.The system comprises an air reference end, a search verification end and a ground command end, the air reference end comprises an airship, a direction sensor and an airship terminal are arranged in the airship, and the direction sensor is connected with the airship terminal; annular areas with different colors are arranged on the outer wall of the airship, the ground command end comprises a ground resolving terminal and a communication receiving terminal, the airship terminal is in signal connection with the ground resolving terminal, the search verification end comprises an unmanned aerial vehicle, and a multispectral imaging device, an unmanned aerial vehicle control terminal and a remote data transmission device are carried on the unmanned aerial vehicle. The multi-spectral imaging device is connected with the unmanned aerial vehicle control terminal, the unmanned aerial vehicle control terminal is in signal connection with the ground resolving terminal through the remote data transmission device, and in the three-break (open circuit, power failure and network disconnection) disaster environment, through the airship digital marking and computer vision fusion positioning technology, trapped persons can be rapidly and accurately positioned.

The invention discloses a remote monitoring method and system for operation data of power equipment, a medium and equipment, and relates to the technical field of data monitoring. The method comprises the following steps: acquiring data attributes of operation data of each power device and a current network quality level; when the network quality level is smaller than a preset level, determining a first transmission strategy of the operation data of each power device based on the network quality level and the data attribute; when the network quality level is not smaller than a preset level, key operation data and a corresponding caching scheme are determined in the operation data according to the data attribute, a network change trend in a future preset time period is predicted, and a second transmission strategy is determined based on the network change trend and the caching scheme; and performing remote data transmission according to the first transmission strategy or the second transmission strategy. By implementing the technical scheme provided by the invention, the remote monitoring efficiency of the operation state of the power equipment can be improved.

The invention relates to an intelligent nursing and monitoring device used after glaucoma filtration, and belongs to the technical field of medical instruments, the intelligent nursing and monitoring device comprises a rigid main frame, the inner side of the rigid main frame is provided with a flexible sealing gasket, the upper portion of the rigid main frame is integrated with a self-adaptive positioning system, and the left side and the right side of the rigid main frame are connected with directional physical nursing execution systems; a microenvironment humidity monitoring system is embedded in the ball head, and the rear side of the frame is connected with an intelligent central control system. The self-adaptive positioning system accurately recognizes eyeball and filtered bubble areas, the directional physical nursing execution system reproduces standardized nursing operation, the microenvironment humidity monitoring system verifies the nursing effect in real time, and the intelligent central control system overall plans all the systems to cooperate and supports remote data transmission. The device can solve the problems of inaccurate postoperative nursing, lagged effect feedback and poor patient compliance, improves the nursing quality, assists in improving the success rate of an operation, and is suitable for families and clinical nursing scenes.

The invention relates to the technical field of satellite communication transmission optimization, and discloses a multi-band collaborative satellite communication remote data transmission system. According to the system, terminal historical data are processed through waveform decomposition, steady-state and transient characteristics are extracted, and a terminal-level dynamic transmission characteristic spectrum is constructed in combination with real-time parameters. And carrying out feature level comparison on the feature spectrum and ground station measured data, fusing time delay, frequency offset and coding distortion differences to generate a difference fusion spectrum, mapping the difference fusion spectrum to a satellite network topology, and identifying an abnormal propagation path and a corresponding physical region. And then activating multi-frequency-band cooperative monitoring, and completing accurate positioning and self-adaptive response of an abnormal region by adjusting satellite node parameters and applying controllable disturbance. According to the scheme, terminal-level behavior characteristics and network topology mapping are utilized, accurate diagnosis from signal tracing to a space path is achieved, and the accuracy of satellite network transmission anomaly management and the autonomous response capability of a system are improved.

A sound source positioning device based on multi-microphone and time difference algorithm, the device comprises a sound signal acquisition module, a signal processing module, a positioning and communication module, a display module and a power module; the sound signal acquisition module adopts multiple output analog signal microphones to realize omnidirectional acquisition of sound signals; the signal processing module takes a single-chip microcomputer as the core and integrates analog signal amplification, filtering, peak detection, analog-to-digital conversion and time difference algorithm processing functions; the positioning and communication module combines a Beidou positioning module and a mobile communication module to realize sound source position determination and remote data transmission; the power module stably supplies power to each module in multiple gears. The present application combines multi-microphone cooperative acquisition with the time difference algorithm to improve the accuracy and stability of local single-point sound source positioning and can be applied to security monitoring, environmental monitoring, industrial inspection and other scenes.

An unhooking and weight throwing structure for a load-carrying unmanned aerial vehicle belongs to the technical field of unmanned aerial vehicle equipment and comprises a hook body, a main shell is fixedly mounted on the periphery, close to the bottom, of the hook body, and a load-carrying turning claw is movably mounted on the periphery, close to the bottom, of the hook body; according to the unmanned aerial vehicle, a remote data transmission receiver and an electric control system are integrated, a flying hand can trigger throwing through a remote controller anytime and anywhere within the range of 5-10 kilometers, and especially when the unmanned aerial vehicle has emergency situations such as electric quantity emergency and flight control faults, a load can be thrown immediately, and the unmanned aerial vehicle is convenient to use. The safety and survivability of the unmanned aerial vehicle platform are greatly improved, huge loss caused by crash of the whole vehicle is avoided, a polytetrafluoroethylene (PTFE) material layer is additionally arranged on the key contact face of the bearing turning claw and the self-locking limiting hook, and PTFE has the extremely low friction coefficient and the self-lubricating characteristic, so that it is ensured that even under the 3-ton ultimate load, the bearing turning claw can not be damaged, and the safety of the unmanned aerial vehicle platform is guaranteed. The unhooking action is still smooth, reliable and free of clamping stagnation.

The invention discloses oil and gas well carbon dioxide online monitoring and metering equipment and an implementation method thereof, and relates to the technical field of oil field metering. The equipment comprises a gas-liquid separation unit, a liquid production capacity and moisture content analysis and detection unit, a carbon dioxide content detection unit, a gas flow unit, an automatic control unit, a data acquisition and transmission unit and an auxiliary unit, on-line metering and remote data transmission of parameters including liquid production capacity, gas production capacity, water content, carbon dioxide content, pressure and temperature of a wellhead of an oil well can be realized. The gas-liquid separation unit adopts a gravity separation method and is combined with a specific structural design to guarantee the separation effect; each parameter detection unit realizes accurate detection based on an ultrasonic technology, an infrared absorption principle, a thermal measurement principle and the like; data are uploaded to an upper computer through a DTU unvarnished transmission technology, and real-time monitoring and data analysis are supported. The system is adaptive to conventional drive and CCUS drive oil fields, the automation degree is high, the environmental adaptability is high, and data support is provided for accurate management of oil reservoirs.

The invention relates to the technical field of oil and gas field development engineering and intelligent control, in particular to a polymer dry powder direct distribution fracturing fluid remote data transmission control system which comprises an environmental parameter acquisition center used for acquiring the conductivity, the fluid temperature, the fluid pH value, the mineralization degree and the dry powder polymer nominal molecular weight of a fracturing operation site. The data is sent to the dynamic reference construction unit; the dynamic reference construction unit is used for obtaining theoretical equilibrium viscosity and a characteristic swelling time constant, and constructing a theoretical reference evolution equation by utilizing the theoretical equilibrium viscosity and the characteristic swelling time constant; the space-time mapping sensing unit collects main path mixed flow to obtain an actually measured dissolution rate signal; the active factor identification unit is used for calculating a polymer dissolution active factor; the cascade feedback control unit generates predicted final value viscosity and a screw feeder frequency conversion control signal, and constructs a semantic feature transmission vector; accurate feedforward control over the performance of the fracturing fluid is achieved, and the hysteresis problem of traditional control is solved.

The invention relates to the technical field of industrial monitoring, and discloses a liquid oxygen flow wireless monitoring system based on 5G communication. According to the system, liquid oxygen filling flow, density and temperature data are collected in real time through the Coriolis mass flow meter and transmitted to the 5G wireless module through the RS485 interface, and low-delay (smaller than or equal to 100 ms) and high-reliability remote data transmission is achieved through the 5G network. A 128-bit AES encryption algorithm is adopted in the data transmission process, an RBAC authority management terminal platform is combined, and data safety and multi-user cooperative operation are ensured. The system supports an SCADA (supervisory control and data acquisition) framework, can perform closed-loop control on single-hole filling quality, and generates a real-time trend curve and a historical report through an Internet of Things platform. Experiments show that the flow measurement error of the system is smaller than or equal to + / -0.2% in a sandstone mine blasting scene, the data integrity rate reaches 99.99%, and the intelligent monitoring level of the liquid oxygen filling process is remarkably improved.

The invention relates to the technical field of remote control, and discloses a remote data transmission method, a sending end, a receiving end and a transmission system.The method comprises the steps that the sending end extracts semantic information of a data frame and transmits the extracted semantic information to the receiving end; the receiving end receives the semantic information and generates future frames based on the semantic information to predict data which are not actually received by the receiving end; wherein the data is video data or image data. The problems of high transmission delay and the like in the prior art are solved.

The invention discloses an internet of things positioning and detecting fresh food box, which comprises a hardware architecture and a software architecture, and is characterized in that the hardware architecture comprises a main control chip, a communication module, a sensor module and a power supply module; the main control chip adopts Lexin ESP32-C3FH4 and is used for control and data processing of the whole system; the communication module comprises a 4GCat1 module and an antenna and is used for realizing remote transmission of data and receiving of a positioning signal; the sensor module comprises a temperature and humidity sensor, a magnetoresistive sensor and a vibration sensor which are respectively used for monitoring temperature and humidity, a box opening and closing state and a vibration condition; the software architecture comprises a transmission layer, a service layer, a function module layer and a hardware driving layer; the transmission layer performs data communication by adopting MQTT and HTTP (Hyper Text Transport Protocol); according to the method, the problems of full-flow positioning blind areas, incomplete environment monitoring, large-scale application obstacles and the like in the prior art are solved, the transparency and efficiency of a supply chain are improved, and the method is suitable for a fresh food full-supply-chain link.

The utility model discloses an outdoor low-power-consumption fence intelligent door lock, which relates to the technical field of intelligent door locks and comprises an intelligent lock body, the intelligent lock body has fingerprint unlocking and password unlocking functions in the market, and a Bluetooth module, a Bluetooth chip management data module, a CAT1 data module and a remote control module are arranged in the intelligent lock body. The remote control module is electrically connected with a remote data transmission module, the remote data transmission module is arranged in the intelligent lock body, and the Bluetooth chip management data module is electrically connected with a storage. The Bluetooth module is used for carrying out Bluetooth pairing with an authorized user, the unlocking authority can be remotely set by the system, the intelligent lock body is authorized by a manager, unlocking persons and unlocking information can be increased or decreased, and the unlocking persons, the number of times of unlocking and the effective time range of unlocking can be specified. According to the utility model, the APP remote operation unlocking is realized, the synchronous updating with the mobile phone APP is realized, the unlocking record, the unlocking person, the unlocking and locking time and the like of the door are monitored, and all alarm information of the lock can be checked on line on the APP.