170 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 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 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 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 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 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 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 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 belongs to the technical field of oxygen metering and billing, and particularly discloses an intelligent oxygen meter which comprises an intelligent oxygen meter shell. An oxygen sensor and a control chamber are arranged in the intelligent oxygen meter shell, and an oxygen inlet and an oxygen outlet are formed in the two sides of the outer portion of the intelligent oxygen meter shell respectively. A sleeve and a control valve are arranged on the oxygen inlet; a sleeve is arranged on one side of the oxygen outlet; the upper end of the intelligent oxygen meter shell is connected with the control room; a communication module, a control module, a data processing module, a display screen module, a power supply module, a charging module and a single chip microcomputer module are arranged in the control room; the single-chip microcomputer module is connected with the communication module, the control module, the display screen module, the power supply module, the data processing module and the charging module. According to the utility model, the oxygen flow can be accurately measured, and the problems that the traditional oxygen metering equipment cannot realize remote data transmission and management and is not beneficial to centralized monitoring and resource optimization configuration are solved.

The utility model relates to the technical field of pest monitoring and control, and discloses a multifunctional pest luring device which comprises an upper cover and a lower cover, the upper cover and the lower cover are connected with a blocking net cylinder through a triangular frame, a catching net is arranged on the inner side of the triangular frame, and the lower end of the blocking net cylinder is in threaded connection with a connecting shell. The upper cover is provided with a blocking net barrel, a trap lamp is arranged in the blocking net barrel, a solar panel is installed on the top of the upper cover, a controller, a microprocessor unit and a wireless communication module are integrated in the solar panel, and a plurality of cameras are installed at the bottom of the upper cover and used for collecting images of insects in the capturing net in real time. The trapping efficiency is improved through the specific wavelength light source and the controller, the modular design is adopted to facilitate maintenance and replacement of parts, remote data transmission and management are achieved in combination with the wireless communication module, and the problems that in the prior art, trapping efficiency is low, maintenance is inconvenient, and a remote operation function is lacked are solved.

The application provides a portable magnetic resonance imaging-based brain disease remote diagnosis system, and belongs to the cross field of medical imaging and remote medical treatment.The system comprises a portable magnetic resonance imaging device, a remote data transmission and cooperation network and a remote diagnosis and AI auxiliary workstation; wherein the portable magnetic resonance imaging device is arranged in a primary medical institution, is used for performing standardized scanning on a patient's brain disease under a low-field magnetic field, and acquires brain image data of the patient; the remote data transmission and cooperation network is used for connecting the device end and the diagnosis end, and is used for transmitting the brain image data to the remote diagnosis and AI auxiliary workstation; and the remote diagnosis and AI auxiliary workstation is used for performing brain disease analysis based on the brain image data and generating a structured report, and the report is returned to the primary medical institution.The application combines remote medical treatment and on-site magnetic resonance scanning, optimizes medical resources, and improves diagnosis effect.

The utility model discloses a data integrated controller which comprises a processor module, a communication module, a power management module, a detection module and an expandable interface module. The processor module is responsible for receiving, processing and sending a data instruction; the communication module supports wireless communication protocols such as 4G, LoRa and the like and wired communication protocols such as RS-485 and the like, and remote data transmission is realized; the power management module provides stable working voltage; the detection module monitors fire-fighting related parameters such as voltage, current and smoke concentration; and the expandable interface module is convenient for clients to expand equipment according to requirements. The controller can interact with remote terminals such as a cloud platform and a handheld terminal to realize remote monitoring and control. And the communication module further comprises GSM / 4G and LoRa sub-modules, so that the communication flexibility is enhanced. And the state indication module displays the equipment state through an LED indication lamp. The system has the characteristics of comprehensive functions, flexible communication, easy expansion and the like.

The invention discloses a valve side bushing on-line monitoring device based on a capacitive voltage division principle, and belongs to the technical field of electric power, the valve side bushing on-line monitoring device comprises a voltage divider FYQ and a monitor CJY, and the technical problem of real-time on-line acquisition of key insulation parameters such as leakage current and partial discharge in the operation process of a valve side bushing is solved. No angular difference exists between output signals and primary voltage, the measurement precision of dielectric loss and capacitance is remarkably improved, current and high-frequency partial discharge signal collection is integrated, comprehensive evaluation of the insulation health state of the sleeve is achieved, and the insulation degradation and hidden danger development trend are captured in time by monitoring leakage current and partial discharge in real time. Meanwhile, the end screen is additionally provided with a piezoresistor and TVS protection, equipment is prevented from being damaged by abnormal voltage, the monitoring device communicates through Ethernet / optical fibers, the monitoring device can be rapidly connected to an existing electric power automation system, and remote data transmission and background analysis are supported.

The invention discloses an intelligent bullet recording magazine terminal and an intelligent monitoring method for the residual amount of bullets in a magazine. The terminal comprises a shell, a thin film pressure sensor, a laser distance measuring sensor, a control chip, a positioning module and an output unit. The shell is connected with the bottom of the magazine; the film pressure sensor is used for detecting deformation pressure of a spring in the magazine; the laser ranging sensor is used for measuring the distance of a pressing block in the magazine; the control chip is used for judging the bullet allowance in the magazine according to the information detected by the sensor; and the output unit is used for outputting the state information in the magazine outwards. According to the invention, direct and multi-dimensional perception of the internal state of the magazine is realized, the structure is compact, installation is convenient, bullet allowance information can be output in real time, the real-time performance and accuracy of monitoring are significantly improved, and the magazine state and positioning information can be conveniently sent to a mobile terminal by using a remote data transmission technology so as to analyze historical time sequence data. And predictive maintenance and early warning implementation are realized.

The present application provides a kind of detection method of distiller's grains moisture content based on near infrared spectroscopy, through the measurement of near infrared reflectance spectroscopy, data preprocessing and analysis are carried out by combining physicochemical metrology method, establish the prediction model of distiller's grains moisture content, and then realize the fast and accurate measurement of distiller's grains moisture content.The advantage of the present application is that it can realize rapid, nondestructive testing and does not consume chemical reagent detection, near infrared spectroscopy testing means has good test stability, the detection result has higher repeatability, and in near infrared wave band, test signal can be transmitted in optical fiber at a distance, so that through optical fiber, remote data transmission can be carried out, realize the automation and integration of entire detection process, and multi-channel signal can be realized parallel processing, greatly save the test cost.

The invention discloses an on-site direct-reading test system and method for an FPM, a CPM and a TPM for fixing pollutants, and belongs to the technical field of environment detection. The system comprises an FPM test unit and a CPM test unit; the FPM test unit comprises an FPM weighing balance and a constant-speed sampling assembly which are connected in sequence; the CPM test unit comprises a PM10 cutter, a PM2.5 cutter, a condensation unit, a water-soluble substance collection unit, a sample buffer unit, a CPM weighing balance, a gas-water separation unit and a back flushing unit which are connected in sequence, and the inlet end of the PM10 cutter is communicated with the outlet end of the constant-speed sampling assembly; the FPM testing unit is used for detecting the concentration of the FPM, and the CPM testing unit is used for detecting the concentration of the CPM. The device has the functions of automatic film changing, whole-course heat tracing, constant-speed sampling, remote data transmission and the like, can meet detection of FPM, CPM and TPM, and meets the requirements of existing national standards and industrial standards for quality control.

The invention belongs to the technical field of industrial automation, and relates to a transmission testboard real-time monitoring method and system based on remote data transmission, and the method comprises the steps: obtaining data collected by a plurality of groups of sensing devices disposed on a transmission testboard, carrying out the cross verification of the same kind of data of two adjacent same kind of sensing devices, and generating a verification data set; generating a simplified numerical value combination comprising a peak value characteristic, a change rate characteristic and an energy distribution characteristic; generating a simplified numerical value combination with additional priority label weights; generating a compressed feature data packet; packaging the feature data packet into a transmission packet with a consistent format, and selecting a transmission protocol to send based on a preset communication network type; generating a state judgment result; and generating an early warning signal according to the fault prediction level associated with the priority label weight. According to the method, the problems that a communication interruption processing mechanism lacks priority distinguishing and intelligent switching capabilities and high-weight data cannot be preferentially recovered when the data transmission fails are solved.