41results about How to "Realize remote transmission" patented technology

The invention discloses a data acquisition and processing method based on an SF6 pressure gauge of a transformer substation, and relates to the technical field of data processing, and the method comprises the steps: collecting the environment data of the transformer substation in real time through an SF6 pressure sensor, a temperature sensor and a humidity sensor; inputting the substation environment data into a multi-sensor fusion algorithm, performing temperature compensation and humidity correction, and generating a corrected multi-dimensional data set; inputting the extracted key features into an artificial intelligence model for fault prediction, and outputting a fault early warning signal; and according to the fault early warning signal, an alarm mechanism is triggered and operation and maintenance personnel are notified, and an actual fault processing result is fed back to the central processing platform. Through a multi-sensor fusion technology and a self-adaptive filtering algorithm, the problem that SF6 pressure data in the prior art is easily influenced by environment temperature and humidity is effectively solved, and the pressure monitoring precision is remarkably improved.

The invention relates to the technical field of robots, and discloses a robot space positioning and map reconstruction system based on binocular vision and inertial navigation, and the system comprises a binocular camera module which is used for obtaining a stereo image of a surrounding environment; and the inertial measurement unit is used for providing acceleration and angular velocity information. According to the robot space positioning and map reconstruction system based on binocular vision fused inertial navigation, through fusion of the binocular camera and the IMU, the positioning precision and robustness of the system are improved, the system adopts a deep learning algorithm and an optimized feature matching algorithm, the accuracy and reliability of feature extraction and matching are improved, and the system is suitable for popularization and application. According to the system, the visual feature points and IMU data are combined, high-precision positioning is achieved, meanwhile, system parameters are adjusted through the reinforcement learning technology, the intelligence and adaptability of the system are improved, remote transmission and sharing of data are achieved through the wireless communication module, and the manageability and maintainability of the system are improved.

The invention discloses an online monitoring and early warning method and system for biological aerosol, and belongs to the field of biological aerosol monitoring, and the method comprises the steps: carrying out the dynamic monitoring of the biological aerosol at a first position in a target scene, and obtaining first real-time monitoring data; analyzing the first real-time monitoring data to obtain a first biological aerosol concentration; transmitting the first real-time monitoring data and the first bioaerosol concentration to a monitoring and early warning center; analyzing the first real-time monitoring data through a monitoring calculation unit to obtain a first biological aerosol predicted concentration; and dynamically displaying the first biological aerosol predicted concentration and the first biological aerosol concentration through an early warning display unit, and generating a first risk early warning according to dynamic display information. According to the invention, the technical problems of single monitoring data, slow response and inaccurate early warning of the existing biological aerosol are solved; the technical effects of comprehensively monitoring and timely responding to the biological aerosol and improving the early warning accuracy are achieved.

The utility model relates to the field of medical instruments, and discloses a remote communication system and a surgical robot system. The remote communication system comprises a master-end communication device connected with master-end equipment and a slave-end communication device connected with slave-end equipment, the main end communication device is used for receiving an uplink main end signal from the main end equipment, converting the uplink main end signal into a wireless main end signal and transmitting the wireless main end signal to the mobile communication network; the slave end communication device is used for receiving a wireless master end signal from a mobile communication network, converting the wireless master end signal into a downlink slave end signal and transmitting the downlink slave end signal to the slave end equipment; the slave end communication device is also used for receiving an uplink slave end signal from the slave end equipment, converting the uplink slave end signal into a wireless slave end signal and transmitting the wireless slave end signal to the mobile communication network; and the main end communication device is also used for receiving the wireless slave end signal from the mobile communication network, converting the wireless slave end signal into a downlink main end signal and transmitting the downlink main end signal to the main end equipment. The master-end communication device and the slave-end communication device of the remote communication system can carry out remote communication, and a basis is provided for realizing remote surgery.

The utility model relates to the technical field of supervision devices, and discloses an engineering construction progress supervision device, which solves the problem that the existing supervision device is poor in flexibility and real-time performance, and comprises a crawler-type walking vehicle, a control box is fixedly arranged at the top end of the crawler-type walking vehicle, and a solar panel is fixedly arranged at one end of the top of the control box. A monitoring unmanned aerial vehicle is arranged at the top end of the solar panel, a real-time monitoring mechanism is fixedly arranged at the other end of the top of the control box, the real-time monitoring mechanism is composed of an electric telescopic rod and a long-focus monitoring camera, the electric telescopic rod penetrates through one end of the top of the control box and is fixedly connected with the end of the top of the control box, and the long-focus monitoring camera is connected to the top end of the electric telescopic rod; through the monitoring device, remote monitoring, flexible monitoring, real-time monitoring and comprehensive monitoring of the construction site can be realized, and the use effect is improved.

The invention discloses a device for automatically detecting drunk driving and connecting a law enforcement system to automatically give an alarm, and relates to the technical field of traffic safety, the device comprises a shell, a gas detection device, a normal light, an alarm light, a two-dimensional code and a camera, the shell is of a hard rectangular body structure; the gas detection device is embedded in the front surface of the shell, and the main body of the gas detection device is an alcohol detector; the normal lamp is embedded in the front face of the shell and located above the gas detection device, and when the alcohol concentration in the gas does not reach the alarm standard, the normal lamp is turned on, and the detection result is qualified. The alarm lamp is embedded in the front face of the shell and located on one side of the normal lamp, and when the alcohol concentration in the gas reaches the alarm standard, the alarm lamp is turned on, and the detection result is unqualified. Compared with the prior art, the method has the advantages that the accuracy is high; instant alarm is realized; monitoring escape; the installation is convenient; and intelligent management is realized.

The invention belongs to the technical field of network communication equipment, and particularly relates to a multi-mode output voltage and network signal separation transmission device and a signal processing method, the device integrates a signal and power supply conversion module, a network signal transmission module and an output control module, and circuit connection and communication among the modules are realized through electric connection. The core function is to convert an input DC power supply into a plurality of stable output voltages of 36V, 48V, 56V and the like, and realize stable transmission of network signals. The output control module provides a manual control mode and an automatic control mode, and output voltage can be flexibly selected according to external operation or load current conditions. The signal processing method comprises the steps of power supply access and conversion, MCU unit configuration and signal processing, multi-path voltage output switch operation, signal input and output management, network interface communication and the like, stable and efficient transmission of power supply and network signals is ensured, the working requirements of outdoor equipment are met, and remote transmission and monitoring of data are supported.

The invention discloses a device for remotely transmitting the smell of traditional Chinese medicine, comprising: a traditional Chinese medicine image acquisition device, used for acquiring images of traditional Chinese medicine plants, and sending the images of traditional Chinese medicine plants to a traditional Chinese medicine identification device; a traditional Chinese medicine identification device, used for identifying the names of traditional Chinese medicines in the images of traditional Chinese medicine plants, and sending the names of traditional Chinese medicines to a smell reproduction device; a smell reproduction device, used for releasing powder of the corresponding traditional Chinese medicine according to the received names of traditional Chinese medicines, and the powder is stored in a standard sample chamber of the smell reproduction device; the traditional Chinese medicine image acquisition device is electrically connected to the traditional Chinese medicine identification device, and the traditional Chinese medicine identification device is electrically connected to the smell reproduction device. The device is compact and easy to use, and can truly reproduce the smell of the traditional Chinese medicine to be transmitted.

An intelligent multifunctional safety belt fixing device relates to the technical field of constructional engineering, can be widely applied to operation at a high place without safety belt fixing, and can be used in a conventional high-place operation place after an outer sheath is removed. According to the intelligent multifunctional safety belt fixing device, a long-strip-shaped sliding opening is formed in the side, close to a wall body, of an outer sheath, and sealing plates are assembled at the two ends of the outer sheath correspondingly; one end of the inner screw is connected with a hand rocker, and a safety belt fixing ring is arranged at the top end, close to the hand rocker, of the inner screw. A gravity sensor is assembled at the safety belt fixing ring; the movable large nut is installed at the position of the inner screw rod, the movable large nut is connected with a movable wall grabbing arm, the fixed wall grabbing arm is installed at the other end of the inner screw rod through a base, and a gap exists between the base and the inner screw rod; the inner screw is located between the movable wall grabbing arm and the fixed wall grabbing arm and close to one end of the fixed wall grabbing arm, and a fixed block is assembled on the inner screw; friction force is generated after the fixed wall grabbing arm and the movable wall grabbing arm are clamped with a wall body.

A single-chip microcomputer wireless data transmission weighing device comprises a single-chip microcomputer U1, a system power supply circuit, a data storage circuit, a force sensor data sampling circuit, an LORA wireless data transmission circuit, a system indicating lamp circuit and an on-off control circuit. The single-chip microcomputer U1 is electrically connected with the system power supply circuit, the data storage circuit, the force sensor data sampling circuit, the LORA wireless data transmission circuit, the system indicating lamp circuit and the startup and shutdown control circuit. The system power supply circuit comprises a voltage reduction chip U3, a voltage boosting chip U4, a resistor R12, a resistor R13, a resistor R14, an inductor L1 and a diode D4. A traditional wired connection mode needs a large amount of manpower and material resources in installation and maintenance, and reliability and stability of the system are improved. The transmission distance of the wireless data transmission weighing device can be used for long-distance data transmission; and the wireless transmission system reduces the requirement of physical connection, so that the maintenance difficulty and cost of the system are reduced.

The present invention relates to the technical field of closed dryer equipment, and in particular to a closed dryer and a method for calculating the dehumidification capacity thereof. The device comprises a compressor, a condenser, a throttle valve, an evaporator, a first pipe, a second pipe and a third pipe; the first pipe connects the outlet end of the compressor with the inlet end of the condenser, the second pipe connects the outlet end of the condenser with the inlet end of the evaporator, and the third pipe connects the outlet end of the evaporator with the inlet end of the compressor; the throttle valve is arranged on the second pipe; the technical solution automatically obtains multiple pressure values ​​and temperature values ​​by arranging multiple pressure detection devices and multiple temperature detection devices on the refrigerant system of the closed dryer, thereby calculating the refrigerant parameters, and then calculating the heat exchange capacity of the condenser, the compressor power, the cooling capacity, the system air volume, the sensible heat and latent heat of the evaporator, and gradually calculating the dehumidification capacity of the system.

The utility model discloses a remote reclosing control device of miniature circuit breaker with energy metering remote transmission, including casing, display screen, motor, output shaft, motor drive gear, variable speed gear group, output drive gear and circuit board, casing is fixed through bolt connection on the lateral wall of the shell of miniature circuit breaker, and the outer end portion of output shaft passes through the lateral wall of casing and miniature circuit breaker, and after, with the rotating shaft fixed connection of the opening and closing mechanism in the chamber of miniature circuit breaker, the motor drive gear on motor rotating shaft is connected with the output drive gear of output shaft through the meshing transmission of variable speed gear group, be equipped with MCU central processing unit, clock module, AD sampling module, 4G communication module, power module, storage module, motor drive module and display unit on the circuit board, and the power cord of power module is connected with the wiring terminal of miniature circuit breaker, and AD sampling module is connected with miniature circuit breaker through wire, and the working state signal of miniature circuit breaker is gathered.

The utility model discloses a petrochemical engineering non-magnetic metal pipeline fluid flow direction detection device. The detection device comprises a non-magnetic metal pipeline; each pair of electrodes is mounted on the non-magnetic metal pipeline and is configured to detect an induced electromotive force induced by a fluid flowing through the non-magnetic metal pipeline, so that the detection device judges the flowing direction of the fluid in the non-magnetic metal pipeline based on the positive and negative of the induced electromotive force; and the magnetic field generating unit is configured to form a magnetic field perpendicular to the axis of the non-magnetic metal pipeline in the fluid.

The utility model discloses a high-voltage switch cabinet with a monitoring system, which comprises a cabinet body, a partition plate is arranged at the upper end in the cabinet body, a control system is arranged on the cabinet body above the partition plate, a smoke sensor is arranged on one side below the partition plate, a motor is arranged on one side above the partition plate, and a rotating shaft of the motor penetrates through the partition plate and is fixedly connected with a threaded rod. A threaded rod is arranged in the cabinet body, a movable block is arranged on the threaded rod, a temperature sensor is arranged on the side, away from the side wall of the cabinet body, of the movable block, a microprocessor is arranged in the control system, the microprocessor is electrically connected with a PLC and a data transmission module, and a display screen is arranged on one side of the control system. According to the high-voltage switch cabinet, temperature detection of different positions in the cabinet body can be realized, remote transmission of temperature data in the cabinet body can be realized, the monitoring real-time performance of the high-voltage switch cabinet is effectively improved, and the use safety of the high-voltage switch cabinet is improved.

A kind of hydraulic pump multi-unit single well fluid automatic metering system and metering method.The present application includes tank body, booster pump station, and booster pump station provides power fluid to 2 or more wells;Tank body includes metering area, production area;Metering area, mixed liquid metering pipeline, production area, injection liquid pipeline, booster pump station, power fluid injection pipeline, wellhead, mixed liquid pipeline, tank body are sequentially communicated;The power fluid injection pipeline of multiple wells, wellhead, mixed liquid pipeline are connected in parallel between booster pump station outlet and tank body inlet;Single well fluid production metering method is as follows: S1, connect A well metering circulation channel;S2, discharge metering area liquid to lower limit value;S3, input A well mixed liquid to upper limit value in metering area;S4, collect A well data;S5, calculate A well fluid production quantity.Its beneficial effects are that the equipment structure is simple, compact, the function is perfect, program control and algorithm design are reasonable, and precise automatic measurement of gas well fluid production is realized under multi-unit mode.

The invention discloses a pre-flood hydrological forecasting factor rapid identification method and system based on environmental perception, and the method abandons a conventional forecasting mode which depends on a hysteresis index after a flood occurs, and achieves the rapid and accurate identification of a hydrological forecasting factor through sensing a key environmental factor before the flood occurs. The design system comprises an environment factor sensing module, a data preprocessing module, a factor rapid screening module, a model training optimization module and an identification result output module, and the pre-flood environment data such as the soil water content, the early-stage accumulated rainfall and the vegetation coverage are collected and preprocessed, and then a multi-algorithm fusion screening strategy is adopted. The method can quickly lock the core forecasting factor with strong relevance to flood generation, provides advance support for hydrological forecasting, and solves the technical problems that the traditional hydrological forecasting factor is lagged in identification and poor in timeliness. The hydrological forecasting method remarkably improves the perspectiveness and accuracy of hydrological forecasting, and is suitable for scenes such as basin flood early warning and water resource scheduling.

A gel temperature measuring instrument comprises a shell, a controller is arranged in the shell, a timer and a driver are connected to the controller, and the timer is used for transmitting time pulse signals to the controller so as to achieve intermittent heating of gel; the driver is used for being connected with the electric heating wire through the driving interface, and the electric heating wire is arranged in the heating block to heat the gel; the controller is connected with a temperature sensor and a light sensor through an AD converter, the temperature sensor is used for detecting the heating temperature of the gel and the heating block, and the light sensor is used for detecting the light transmittance parameter of the gel; a wireless transceiver and a control key are arranged on the shell, and the wireless transceiver is used for establishing wireless communication between the controller and an upper computer to realize remote transmission of data; the control key is connected with the controller through the instruction input device so as to set the heating temperature of the gel and measure the gel; and a power interface and a power switch which are matched with each other are arranged on the shell.

The present invention discloses a remote transmission system of audio data based on wireless communication, which relates to the technical field of audio transmission, and includes a control center, wherein the control center is connected to an audio acquisition module, a data encoding module, a wireless transmission module, an audio decoding module and an audio output module. The audio acquisition module collects audio signals of several audio sources and converts them into digital audio data, and the data encoding module compresses and encodes the digital audio data to generate an encoded data stream corresponding to each digital audio data, and the wireless transmission module constructs a wireless transmission path to transmit the encoded data stream to a remote target device, and the audio decoding module receives the encoded data stream transmitted through the wireless transmission path, and performs a decoding operation on the encoded data stream to obtain the corresponding original audio signal, and finally the audio output module outputs and displays all the original audio signals on the remote target device.

The invention relates to a marine multimeter structure, and relates to the technical field of ship electronic equipment, the marine multimeter structure comprises a shell assembly, the shell assembly comprises an upper shell and a lower shell, the lower shell is connected to the lower part of the upper shell, a display screen is mounted on the side, away from the lower shell, of the upper shell through bolts, and a switch is arranged on the side edge of the display screen; a switch is arranged in the upper shell, a placement groove is formed in the side, away from the display screen, of the switch, a mainboard is placed in the upper shell, the mainboard comprises an internal circuit module and a data recording and transmitting module, and the data recording and transmitting module is arranged on the side edge of the internal circuit module. A power supply module is arranged on one side, far away from the upper shell, of the main board and comprises a main power supply module and an auxiliary power supply module; automatic recording and remote transmission of data are achieved, the real-time monitoring capacity and the fault early warning capacity of ship equipment are improved, the anti-seismic support is made of an elastic rubber material, and the influence of external vibration on a circuit is effectively reduced.

The invention discloses an intelligent gas collecting box for a transformer gas relay and a control method thereof, which relate to the technical field of transformers. The intelligent gas collecting box comprises a box body 30, in which a device box 28, a gas extraction box 12 and a waste oil box 19 are arranged in sequence from top to bottom. The intelligent gas collecting box can automatically and safely extract gas from the transformer gas relay and can monitor gas composition, and the gas extraction process is automatically triggered by an alarm or an action signal of the gas relay. The intelligent gas collecting box can automatically extract gas by triggering an alarm or an action signal of the gas relay without manual intervention, adopts a solenoid valve series design to avoid erroneous oil discharge caused by a solenoid valve failure, adopts a continuous float liquid level gauge to measure and control the gas extraction and oil discharge capacity to avoid misoperation, adopts a palladium alloy sensor to measure the hydrogen concentration in the gas and give a real-time alarm, supports self-checking of the sensor and the solenoid valve, can automatically give an alarm when a function failure occurs in the gas collecting box to avoid misoperation, and supports the output of a communication signal line.

The invention belongs to the technical field of high-voltage switch cabinets, and particularly relates to a high-voltage switch cabinet intermediate-equipment-free remote monitoring and operating system which comprises a totally-enclosed shell, a power distribution cabinet controller, a remote monitoring center and a remote operating system. The plurality of acquisition sensors comprise a voltage data acquisition sensor, a current data acquisition sensor, a temperature data acquisition sensor and a humidity data acquisition sensor, and upload information to the remote monitoring center in real time through a network communication technology; the remote operation system is connected with the remote monitoring center to receive and analyze an operation instruction from the remote monitoring center, the remote operation system is connected with the power distribution cabinet controller, and the remote operation system automatically controls the switch-on and switch-off of the switch cabinet according to the content of the operation instruction from the remote monitoring center. The invention aims to solve the technical problem of realizing remote monitoring and operation of the high-voltage switch cabinet under the condition of no intermediate equipment.

The application provides a sound recorder, which comprises a main body and a first recording module, the main body is internally provided with a signal receiving unit and a first audio collecting unit capable of collecting audio data; the first recording module is detachably connected with the main body; the first recording module comprises a first wireless transmission unit and a second audio collecting unit which are communicatively connected, and when the first recording module is separated from the main body, the first wireless transmission unit can be communicatively connected with the signal receiving unit to transmit the audio data collected by the second audio collecting unit to the main body; in this arrangement, the sound recorder can effectively improve the functional expansibility, scene adaptability and device collaborative interaction capability.

The present invention discloses a passive relay ultra-long distance BOTDR sensing system based on bypass remote pump amplification, and relates to the field of optical technology. The technical points of the present invention include: the system includes an optical emission subsystem, an optical pulse modulation subsystem, a down-conversion subsystem, an echo amplification and filtering subsystem, a Brillouin heterodyne detection subsystem, a signal acquisition and processing subsystem, and a remote pump amplification subsystem; wherein the remote pump amplification subsystem is used for distributed amplification of detection optical signals, including a remote pump unit, a time-delay optical fiber, a wavelength division multiplexer, and a remote gain unit. The present invention adopts bypass remote pump technology to suppress the nonlinear effect of optical fiber caused by excessive pump light power in the bypass remote pump scheme, realize ultra-long distance sensing, and can achieve higher spatial resolution, measurement accuracy, and measurement efficiency at the same sensing distance.

The invention belongs to the field of large generator set temperature online monitoring, and particularly relates to a self-powered temperature monitoring method for a large generator set, and the method comprises the following steps: S01, carrying out the energy capture of a magnetic flux leakage environment, a vibration environment and a temperature difference environment; s02, stabilizing energy captured from magnetic flux leakage, vibration and temperature difference environments; the three kinds of environment energy of magnetic leakage, vibration and temperature difference are collected at the same time, and voltage is output stably; step S03, carrying out sensing temperature measurement on the stabilized energy; and step S04, remote control is realized through wireless communication, and data management is realized. The industrial self-powered temperature monitoring system established through the method can effectively solve the problem of online measurement of the temperature of the rotor, ensures safe operation of a large generator set, and brings better economic benefits to enterprises.

The application discloses a relay signal-based drive device of a hoist and draw machine, which comprises a shell, a plurality of drive assemblies arranged at equal intervals in the shell, a base body, a plurality of drivers arranged in the base body, an output end of the driver integratedly connected to a signal transmitting end, the signal transmitting end connected to the bottom of the base body through a straight push rod to adjust the driving position of the signal transmitting end, a wiring end arranged in the signal transmitting end, the wiring end electrically connected to the hoist and draw machine through a shielding wire, a controller arranged in the shell, the controller electrically connected to the driver, a voltage stabilizer and a wireless transceiver further connected to the controller, the voltage stabilizer used for providing a stable power supply voltage to keep the controller and the driver in a stable working state, and the wireless transceiver used for establishing a wireless transmission network between the controller and an upper computer to realize remote transmission of a control instruction of the upper computer to the controller, and further realize remote control of the hoist and draw machine.

The present application is applicable to the technical field of gas alarms, and provides a gas sensing device, a collector and a gas alarm system, wherein the gas sensing device comprises a slave instrument bus module, a first power module, a first controller and a gas sensor; the slave instrument bus module, the first controller and the gas sensor are connected in sequence, and the first power module is respectively connected to the slave instrument bus module, the first controller and the gas sensor; by connecting the slave instrument bus module to the main instrument bus module of the collector through a two-wire and non-polar instrument bus, receiving a first power signal sent by the main instrument bus module and outputting it to the first power module, powering the slave instrument bus module, the first controller and the gas sensor, and upon receiving a request signal sent by the main instrument bus module, sending the gas concentration data output by the gas sensor to the main instrument bus module through the instrument bus, the wiring difficulty can be reduced, the number of wiring can be reduced and the communication quality can be improved.

The utility model discloses an electromagnetic locking device for an air door. The electromagnetic locking device comprises a hardware function module unit, a central control unit, a wireless transceiving transmission system, a working power supply and a shell, the hardware function module unit comprises a reed switch magnetic proximity switch, an electromagnetic explosion-proof magnetic lock and an audible and visual alarm; the central control unit takes an STC12 single-chip micro-processing system as a core and is matched with an onboard MOSFET (Metal-Oxide-Semiconductor Field Effect Transistor); the wireless transceiving transmission system is based on a Lora technology, the working frequency is 410-525MHz, and a differential bus communication mode is adopted; the working power supply is an intrinsic safety explosion-proof power supply of 127V AC-12VDC, the shell is an explosion-proof box, wires of the electromagnetic explosion-proof magnetic lock, the audible and visual alarm and the reed switch magnetic proximity switch are connected into the explosion-proof box, and an antenna of the wireless transmission module is externally arranged and fixed in the explosion-proof box. The system has the advantages of high safety, strong reliability, good practicability and high intelligent degree, and can effectively guarantee the ventilation safety of the coal mine and improve the management efficiency.

The utility model provides a pipeline information acquisition circuit, which comprises a master control circuit, a storage circuit, a communication circuit, a communication module, a synchronous sampling circuit and a sensor, the master control circuit comprises a processor, a crystal oscillator circuit, a filtering assembly, a reset circuit and a debugging interface, and the storage circuit comprises a memory connected with the processor. The sensor comprises a vortex shedding flowmeter, a pressure transmitter, an acceleration sensor and a temperature sensor, the communication circuit is connected with the vortex shedding flowmeter and the processor, the communication module is wirelessly connected with the cloud server after being connected with a serial port of the processor, and the synchronous sampling circuit comprises an analog-to-digital converter. The pressure transmitter and the acceleration sensor are connected to the processor through the analog-digital converter, the temperature sensor is connected with the processor, the working state of the pipeline can be obtained in real time through comprehensive application of the vortex shedding flowmeter, the pressure transmitter, the acceleration sensor and the temperature sensor, and comprehensive data support is provided for monitoring and management of the pipeline.

The utility model discloses a remote transmission communication device based on automatic link establishment, which comprises a remote transmission transceiving module, a surge protection network, a link monitoring module and a control module, and is characterized in that the link monitoring module and the remote transmission transceiving module are electrically connected with the control module; the surge protection network and the link monitoring module are electrically connected with the remote transmitting and receiving module, the surge protection network is electrically connected with a covered wire, and the remote transmitting and receiving module is electrically connected with an upper computer. According to the utility model, after the covered wire is connected with the remote transmitting and receiving module at the far end, the control module detects the link synchronization state, and performs master-slave mode switching according to the link state to realize automatic link establishment, thereby realizing remote transmission of data at two ends.

The present invention discloses a system for monitoring the physical changes of marine structures in the field of marine engineering monitoring, a data acquisition subsystem, a data processing subsystem, a data transmission and storage subsystem, a neural network learning subsystem, and a monitoring and alarm subsystem. After the neural network learning subsystem predicts the physical change trend of the marine structure, the data collected by the data acquisition subsystem is divided into key impact data and non-core data according to the prediction result. The data acquisition subsystem continuously collects the key impact data, and the monitoring and alarm subsystem performs real-time monitoring according to the preset threshold and the collected key impact data. Once an abnormal situation is monitored, the alarm mechanism is immediately triggered. The present invention realizes real-time monitoring, intelligent prediction and efficient alarm functions of marine structures by integrating multiple advanced subsystems, providing a strong guarantee for the safe and stable operation of marine structures.