80results about How to "Real-time remote monitoring" patented technology

The invention belongs to the field of road construction quality control, and provides a remote real-time monitoring method integrating temperature measurement, thickness measurement and GPS positioning on the basis of network environment, so as to realize digitalized management of construction process information and improve the construction quality of the asphalt pavement. Therefore, according to the technical scheme, the real-time monitoring method for pavement thickness and construction temperature of the asphalt pavement comprises the following steps: monitoring a new construction storehouse surface arranged on a client by virtue of a computer; setting the control standards of the pavement thickness and the construction temperature of the asphalt pavement, and setting the ID number of a handheld highway pavement asphalt pavement thickness and temperature measurement device corresponding to the storehouse surface; collecting the position coordinate of a measure point, the current detection time, and the pavement thickness, the construction temperature and the type of the measure point by virtue of the handheld highway pavement asphalt pavement thickness and temperature measurement device. The real-time monitoring method is mainly applied to the road construction quality control.

The invention relates to the field of computer application technologies, and discloses a scientific instrument working status monitoring method based on computer vision, which comprises an image collecting part, an image analyzing part and a status data transmission part. An image sensing device is used for transmitting the collected images of the scientific instrument working status indicator to the embedded processing module for image analysis and processing, acquiring working status of the instrument, and transmitting the working status to a remote server via the Internet. In the image analyzing process, a plurality of ways including characteristic point marking, characterized point positioning based on circle detection, template matching and color matching are jointly used for identifying working status of the instrument. The characterized point positioning is realized through the algorithm of circle detection based on an inscribed right-angle triangle. The circle detection algorithm establishes an array storage space based on effective pixel positions. The invention applies computer visual detection technologies to monitoring of scientific instruments, and realizes reliable and real-time remote monitoring of working status of scientific instruments.

The invention discloses a real-time monitoring system and method for the environment of whole-network communication terminal boxes. The system comprises an environment detection collecting unit, a system master control unit, a whole-network communication unit, a linkage relay unit and a background management system; the environment detection collecting unit collects and monitors environmental parameters of the terminal boxes, collected environmental data is sent to the system master control unit to judge whether or not the environmental data is normal, when the data is abnormal, the linkage relay unit is triggered to control execution equipment to adjust the environmental parameters, meanwhile, through the whole-network communication unit, the environmental data and alarm information are transmitted to the background management system, the background management system monitors the operation conditions of all the front end terminal boxes in real time, through a background electronic map, the terminal box with abnormal alarming is rapidly positioned, and information is sent to mobile phone terminal equipment. Communication between the system master control unit and the whole-networkcommunication unit includes LoRa, Zigbee, NBIoT, WiFi, RJ45, CAN, RS485, GPRS and 4G.

The invention discloses a self-service ordering system, a cloud management system and particular implementation methods on the basis of a wireless intelligent router. The cloud management system comprises the wireless intelligent router, a handheld intelligent terminal, the self-service ordering system and a food and beverage cloud server. The handheld intelligent terminal is carried by a customer; important tasks of communication and interaction between the wireless intelligent wireless router and the food and beverage cloud server, safety and local data caching are implemented by the aid of the wireless intelligent router; the handheld intelligent terminal is used for self-service ordering operation; the food and beverage cloud server is responsible for storing and operating data. The self-service ordering system, the cloud management system and the implementation methods have the advantages that technical extension is carried out on the basis of commercial Wi-Fi (wireless fidelity); the self-service ordering system, the cloud management system and the implementation methods mainly aim to assist restaurants in saving time and labor cost, increasing table turnover rate and improving dining experience value for the customer; information can be quickly shared and spread by the aid of the internet, and repeated consuming behavior of the customer can be effectively stimulated by an electronic coupon redemption mechanism.

The invention discloses a three-dimension scanning type multi-parameter laser radar system for environment monitoring. The three-dimension scanning type multi-parameter laser radar system comprises a first thermostat, a second thermostat and a three-dimension rotary bracket, wherein an optical glass window is arranged on a front end wall of the first thermostat, and a laser emitting unit and an echo signal receiving unit are arranged in the first thermostat; a signal acquisition unit, a signal processing and display unit and a power supply are arranged in the second thermostat; the three-dimension scanning is realized by the first thermostat through the three-dimension rotary bracket; the laser emitting unit is connected with the power supply through power wires; the echo signal receiving unit and the signal acquisition unit are connected with each other through signal wires; and the signal acquisition unit and the signal processing and display unit are connected with each other through electric wires. The three-dimension scanning type multi-parameter laser radar system for environment monitoring has the advantages of simple structure, running reliability, comprehensive monitoring, strong detecting capacity, capability of quickly, reliably, continuously and remotely monitoring atmospheric pollutants in real time, and relatively strong practicability.

The invention relates to the field of marine camera shooting, evidence obtaining and monitoring, in particular to a multifunctional camera shooting and evidence obtaining device and method capable of achieving target location. The multifunctional camera shooting and evidence obtaining device comprises a data processing unit and a video processing unit, wherein the data processing unit is respectively connected with a satellite locating unit, a laser ranging unit and an electronic compass, the video processing unit is respectively connected with a video collecting unit and the data processing unit, and the video processing unit is further connected with a video storage unit. The method comprises the steps that information collected by the satellite locating unit, the laser ranging unit and the electronic compass are transmitted into the data processing unit, the processed information and video collected by the video collecting unit are both transmitted into the video processing unit, and the processed video information is transmitted into the video storage unit to finish camera shooting and evidence obtaining. The multifunctional camera shooting and evidence obtaining device and method can accurately acquire and record video with target position information and can locate conveniently and accurately.

The present invention discloses a crane monitoring and management system, which comprises a sensor module, an input device, a control device, an alarm device, a failure analysis device and a storage device, wherein the sensor module is provided for acquiring state parameters and / or working parameters of various components of the crane, the control device is provided for analyzing a control command, controlling the crane to perform operation corresponding to the control command, and judging that the state of the crane is a normal state or a failure state, the failure analysis device is provided for determining the type of the failure, analyzing the failure production reason and establishing a failure prediction model according to the state parameters and / or working parameters, and the alarm device is provided for generating alarm information when the crane is in the failure state so as to achieve local alarm. With the crane monitoring and management system, a variety of sensors are adopted to acquire states of various components of the crane so as to real-timely monitor various states of the crane during the operation process and provide an assisted crane management and maintenance effect.

The invention relates to a high-efficiency novel air water maker which comprises a shell, a storage box arranged at the bottom of the shell, an operation and control interface arranged on the shell, and a water getting mechanism. An air incoming device is arranged on one side of the shell, the water getting mechanism comprises a water accumulation box and two water getting switches, and the water accumulation box is positioned below the water getting switches. Condensing plates in the high-efficiency novel air water maker are radial, so that along with air flowing, flowing area is increased, speed is lowered, and time of contact between air and condensing fins is increased; the condensing fins are semicircular, radius of the condensing fins gradually increases along the radial direction, and contact area between the air and the condensing fins reaches maximum, so that water making efficiency through air condensing is improved. Furthermore, driving capability of a fan can be controlled through a frequency vibration circuit using an integrated circuit as a main part, and air speed can be controlled accurately, so that water making efficiency of the air water maker is guaranteed.

The invention discloses a management system of a lithium battery production line. The management system is characterized by comprising a controller part, a wireless network client part, a wireless network equipment part, an access layer network, a convergence layer network, a master switch, a production line control center, a network disk and terminal equipment, wherein the controller part comprises at least two controllers; the wireless network client part comprises at least two wireless network clients; the wireless network equipment part comprises at least two sets of wireless network equipment; the access layer network comprises at least two wireless access points; the convergence layer network comprises at least two switches; and the production line control center is composed of video monitoring equipment and production line monitoring equipment. According to the management system of the lithium battery production line, the convergence layer network adopts the form of a ring network, the switches of the convergence layer network are connected with the adjacent ones or connected with the spaced ones to form the ring network, and the data can be transmitted to the master switch if one switch is damaged.

The invention discloses a hybrid power supply and energy storage system for a communication base station. In a background condition with available mains supply, a wind power generator, a photovoltaic module, a fuel oil generator and a storage battery are also equipped, and a wind-solar photovoltaic hybrid controller, an inverter, an automatic switch and a rectifier module are correspondingly configured between the power supply devices and a DC load and an AC load. The photovoltaic module and the wind power generator are together connected with the wind-solar photovoltaic hybrid controller, and the wind-solar photovoltaic hybrid controller is respectively connected with the storage battery, the rectifier module, the DC load and the inverter. The mains supply and the fuel oil generator are connected with the input end of the rectifier module via the automatic switch. One end of the inverter is directly connected with the wind-solar photovoltaic hybrid controller and the other end is connected with the AC load. Multiple kinds of power supply devices are integrated, the complementarity is strong, the intelligent degree is high, and uninterrupted power can be provided for the matched communication base station.

The invention relates to a method and device for monitoring slope deformation and damage based on the optical time domain reflectometer technology. The method for monitoring slope deformation and damage based on the optical time domain reflectometer technology includes the following steps that firstly, distributed optical fibers are pre-buried in a slope body; secondly, optical pulses are transmitted into all the optical fibers; thirdly, returned backscattering information and Fresnel reflection information are received and recorded as detection information; fourthly, two adjacent pieces of detection information are compared and analyzed to judge whether deformation and damage happen to a slope and the position of the deformation and the damage. The second step, the third step and the fourth step are repeated at set time intervals. According to the method for monitoring slope deformation and damage based on the optical time domain reflectometer technology, the position of macrobend deformation or breakage of the optical fibers is determined, thus, the deformation and the damage of a slope rock and earth mass is positioned through the position of macrobend deformation or breakage of the optical fibers.

The invention provides a switch cabinet partial discharge intelligent online monitoring system based on an ultraviolet method and an ultrahigh-frequency method. The switch cabinet partial discharge intelligent online monitoring system comprises a sensor network node, a data receiver and a server. The relationship among the modules are characterized in that sensors are mounted in switch cabinets, thereby forming a ZigBee network; a ZigBee sensor node performs data acquisition, signal processing and wireless communication operation; and discharging information which is acquired in that switch cabinet is transmitted to the data receiver. The data receiver performs buffering on one path of data and forwards the data to the server, and performs analysis and calculation on the other path of data; and alarm is realized when an abnormity is found. The server is connected with an outer network, thereby realizing remote, real-time and dynamic monitoring for full-time operation of the whole system. The sensors used in the system have advantages of low power consumption, high reliability, high sensitivity, high linearity, convenient mounting and low fabrication cost. Furthermore the switch cabinet partial discharge intelligent online monitoring system can remotely, intelligently and dynamically monitor partial discharge of the switch cabient in real time.

The invention belongs to the technical field of the internet of things-based applications for gas fire-extinguishing facilities and provides a gas fire-extinguishing monitoring system based on the internet of things. According to the technical scheme of the invention, an internet-of-things user information device is used for acquiring the information of a steel cylinder pressure gauge arranged on the bottle head valve of a gas fire-extinguishing agent container through a video acquisition terminal. The acquired information is transmitted to the internet-of-things user information device and then the pressure change in a gas collecting pipe is sensed by a pressure sensor arranged on the gas collecting pipe. The information transmitted to the internet-of-things user information device is uploaded to a fire-extinguishing facility internet-of-things application platform to be monitored remotely through a network layer. The system has the functions of automatic monitoring, pressure information acquisition, information transmission and the like. The system also has the function of pressure display.

The invention provides a dynamic real-time remote monitoring method of a snow condition, relates to the technical field of meteorological monitoring equipment, and aims at meeting the demand on real-time remote monitoring of accumulated snow depth and snowfall speed. The method comprises the steps of measuring the accumulated snow thickens through an ultrasonic ranging sensor within the length of time k in case of snow falls at the field; measuring the field temperature through a temperature sensor; acquiring field humidity through a humidity sensor; compensating the ranging result according to the acquired temperature and humidity and based on the ultrasonic ranging result so as to obtain accumulated snow thickness measurement result; dividing the measured result of the accumulated snow thickness in step 3 by the snowfall time through a single-chip microcomputer to obtain the snowfall speed; sending the acquired and calculated data to a remote monitoring center. The method is suitable for dynamic real-time remote monitoring of the snow conditions.

The invention provides an infusion monitoring device and an infusion monitoring system thereof. The infusion monitoring device comprises a central processing unit, a power supply module, a photosensitive monitoring module, a motor control module, an audio-optical indication module and a wireless communication module; the photosensitive monitoring module comprises an emitting unit and a receiving unit; the emitting unit emits a first light beam, and the receiving unit receives a second light beam transmitted out by the first light beam through an internal space of an infusion tube; the centralprocessing unit obtains a light transmission rate according to the first light beam and the second light beam, and outputs a judgment instruction based on the light transmission rate, and the judgmentinstruction is used for characterizing whether the infusion tube is in a liquid state or a liquid-free state; and the wireless communication module transmits a wireless communication signal characterizing the liquid-free state to a nurse monitoring main station in real time. Compared with the prior art, the infusion monitoring device can basically realize automatic control over medical infusion,and quite actually reduces multiple burdens of the burden of tiring duty and the mental and economic burdens of patients and family members due to infusion.

The present invention relates to a slope monitoring multi-point displacement sensor based on fiber bending loss. The sensor comprises a plurality of displacement sensing units, there are one or more than one displacement sensing units which are connected in series in order, and each displacement sensing unit comprises one protective cover, one right connection leading optical fiber, one upper endtop plate, one capillary steel pipe, base materials, one lower end bottom plate, one left connection leading optical fiber and one optical fiber bow-tie modulation mechanism; the protective covers areconnected with the upper end top plates through bolts; the upper and lower surfaces of the base materials are fixedly connected with the upper end top plates and the lower end bottom plates; an axlewire of the base materials is provided with a guide groove hole, the capillary steel pipes pass through the guide groove hole, the lower ends of the capillary steel pipes are fixed at the lower end bottom plates, the upper ends of the capillary steel pipes are connected with the optical fiber bow-tie modulation mechanisms, and anchor heads are fixed at the lower surfaces of the lower end bottom plates; and the optical fiber bow-tie modulation mechanisms are arranged in the protective covers. The slope monitoring multi-point displacement sensor based on the fiber bending loss solves the problems of slope internal displacement distribution and remote real-time monitoring.

The invention belongs to the technical field of the fire water supply in the fire fighting device internet of things system, and discloses a fire water supply monitoring system based on the internet of things technology. According to the basic conception, the fire water supply monitoring system is composed of an application layer, a transmission layer and a sensing layer; the sensing layer uploads data to the application layer through the transmission layer to be subject to data information storage, analysis, processing and application; the application layer is a fire fighting device internet of things application platform, the transmission layer is data information network transmission, the sensing layer uploads data through an internet of things user information device, the internet of things user information device provides data information collected by different water systems provided by a water system information cabinet, and the internet of things user information device is provided with a fire fighting basic information of a user address. The system has the functions of information collection, automatic monitoring, information transmission, information processing and application of a fire water supply system.

The invention discloses a system for remotely monitoring the leakage current of a lightning arrester on line, and relates to an improvement on the system for remotely monitoring the leakage current of the lightning arrester on line. The system comprises a data acquisition control device arranged on an acquisition device, and a leakage current signal processing circuit arranged on a near-end integrated automation system, wherein the data acquisition control device comprises a processor, a storage, a clock circuit, an analog-to-digital converter, a signal transceiving circuit and a far-end antenna which are connected; a preset safe current value, a comparison program for comparing the value of the acquired leakage current with the safe current value to control the work of the signal transceiving circuit, a control program for timely sending far-end leakage current data according to a near-end instruction, and a program for timely sending the leakage current data according to time set by the clock circuit are stored in the storage; the leakage current signal processing circuit comprises a signal centralized control transceiving circuit and a near-end antenna; and the signal centralized control transceiving circuit is connected with the integrated automation system. By the system, manual transcription is not needed, and the labor intensity of personnel is reduced.

An intelligent inner-oil type metal bellows expansion oil conservator is applied to an electric power system, is configured with oil-immersed transformers and electric power equipment, and mainly comprises an inner-oil type oil conservator, a level sensor and a signal processor. The intelligent inner-oil type metal bellows expansion oil conservator is characterized in that the level sensor is mounted on the inner-oil type oil conservator and is connected with the signal processor through a shielded wire so as to form a smart oil level signal output system of the intelligent inner-oil type metal bellows expansion oil conservator. The operation principle includes that when oil temperature of the transformer is increased or reduced to cause changes of the oil level of the oil conservator, oil level change signals are transmitted to the signal processor by the level sensor, and then collected and processed to be transmitted to a computer, so that the oil level is displayed in real time; meanwhile, the oil level value of the oil conservator is sent to mobile phones of management staff through a communication network, so that the management staff can check the oil level through short messages of the mobile phones to realize oil level remote monitoring.

The invention discloses a multi-angle camera capable of realizing convenient and real-time monitoring of a power system. The multi-angle camera comprises a magnetic pedestal, a circuit box, a horizontal turning platform, an elevation turning platform, and a ball-shaped pick-up head. A rubber gasket is fixed at the bottom of the magnetic pedestal; the circuit box is fixed on the magnetic pedestal; and the horizontal turning platform and the elevation turning platform are successively arranged above the circuit box. The ball-shaped pick-up head is arranged on the elevation turning platform; and the video output port of the ball-shaped pick-up head is connected with a video wireless transmitter input port of the circuit box by an RCA video line. According to the invention, the provided multi-angle camera with the simple structure can be installed conveniently and can be attached to a certain steel component conveniently and rapidly according to the demand, thereby realizing real-time and remote monitoring; the cost is low; and the good using effect is realized. Therefore, the multi-angle camera can be generalized and applied conveniently in a power monitoring system.

The invention discloses a 3D intelligent production line simulation synchronization method and system; the method comprises the following steps: using a data acquisition device to acquire equipment running data, and dividing a production line into a plurality of stages according to the running data; carrying out 3D modeling for equipment contained by the production line; using 3D modeling softwareto make multi animation segments according to the stages contained by the production line; using the data acquisition device monitoring data to handle the production line stage changes, and adjustingthe animation broadcast according to the data changes. The advantages are that the method and system can remotely monitor workshops, the production line and the product production whole process in real time, and can directly display various parameters of true equipment on simulation equipment, thus digitalizing the monitoring device; the method acquires various running data pieces of the production line, and analyzes and mines the data on said basis; the method can display the simulation production line for clients in propaganda and sales, thus providing direct experiences and feelings for clients; when the equipment fails, the simulation equipment can detect faults, thus remotely guiding the maintenance.

The invention provides an Internet of things system for harmless treatment of animal carcasses. The Internet of things system comprises a degradation machine, a control center, a server and a user terminal. The control center is electrically connected with the degradation machine, receives signals output by the degradation machine, processes the signals and then sends the signals to the server. The server is in coupled connection with the control center and is used for achieving network sharing of the signals output by the degradation machine. The user terminal is in coupled connection with the server, and is used for receiving the signals from the server so as to monitor the degradation process of the animal carcasses through the user terminal. According to the Internet of things system for harmless treatment of the animal carcasses, a weight sensor, an optical imaging monitoring module and a temperature and humidity probe are arranged on the degradation machine, corresponding detected information is stored and transmitted to the server at the same time, and a user can monitor the degradation process in real time and in long distance due to the fact that the user terminal is connected with the server.

The invention discloses a building intelligent storage cabinet based on the Internet of Things, which includes a storage cabinet and a control system based on the storage cabinet; the control system includes a signal acquisition module, a drive module, a human-computer interaction module, a processor, a storage module, Communication module; the processor is connected to the signal acquisition module, the drive module, the human-computer interaction module, the storage module, and the communication module respectively; sensor, infrared sensor. Set the door magnetic sensor to detect the opening and closing of the cabinet door to prevent the cabinet door from not closing properly. The infrared sensor is installed in the cabinet cavity to detect whether there are really objects stored in it, so as to prevent the waste of the storage cabinet. Moreover, it can realize multiple ways of unlocking and remote real-time monitoring, which is convenient and quick and improves everyone's work efficiency.

The invention belongs to the technical field of fire hydrant water supply systems in fire control water supply and discloses an automatic water testing device for a test fire hydrant.The water testing device is composed of a manual valve, a pressure sensor, an automatic valve, a fire-fighting lance, a movable joint or fire coupling, a fire hydrant water supply pipeline, a shell, a pressure observation window, a valve opening observation window, a shell door opening button and the like through organic integration according to the space combination relation.The automatic water testing device has the function of automatically carrying out pressure automatic water testing and automatic detection on the test fire hydrant, has the functions of monitoring, control, pressure information collection and transmission, and also has the function of displaying on-site pressure.

The invention relates to an intelligent fire-fighting internet of things monitoring device, belonging to the technical field of fire-fighting equipment detection equipment. The intelligent fire-fighting internet of things monitoring device comprises a single chip microcomputer control unit, a power supply circuit, a pressure transmission circuit, a voltage detection circuit, a water detection circuit and a communication circuit, wherein the power supply circuit, the pressure transmission circuit, the voltage detection circuit and the water detection circuit are respectively connected with the single chip microcomputer control unit; the communication circuit comprises a single chip microcomputer driving circuit, an SIM card driving circuit, an interface circuit and a transmit-receive indicating circuit; the single chip microcomputer driving circuit is respectively connected with the SIM card driving circuit, the interface circuit and the transmit-receive indicating circuit, and the interface circuit is connected with the single chip microcomputer control unit. The intelligent fire-fighting internet of things monitoring device has the advantages that whether fire hydrants in every place of a city are filled with water or not and whether the water pressure is sufficient or not can be remotely monitored in real time; if the situation of water shortage occurs, maintenance personnel can be notified in time to go to repair; thus, the checking flaw of the fire hydrants can be reduced, the repairing efficiency of the fire hydrants can be improved, and the potential safety hazard that the fire fighting time is delayed due to water shortage of the dire hydrants can be removed.

The invention belongs to the technical field of fire water supply systems and discloses a fire pump controlling and monitoring device. The device is formed through the modular integration of a control cabinet, a display window, a display screen, a monitor and control electrical elements according to a space syntagmatic relation, wherein the display screen and the monitor are in circuit connection with the control electrical elements. By means of the device disclosed by the invention, the control and the monitoring on fire pumps can be realized; the device is an integrated device having the advantages of automatically controlling and switching the fire pumps, automatically inspecting, monitoring the flow and the pressure of the systems and combining a fire protection communication transmission technique.

The invention provides a rose cutting propagation method. The method includes the steps of (1) selecting branches, wherein the lower ends of the branches are cut obliquely, buds which already grow outare removed, and only two buds are reserved; (2) preparing planting media, wherein each flowerpot is 10-15 cm high, the distance between each cutting medium and the upper brim of the corresponding flowerpot is 3 / 4 of the total height of the flowerpot, the flowerpots containing the cutting media are soaked in water, the branches are inserted in to the cutting media, the upper brims of the flowerpots are sleeved with plastic bags, and the branches are completely contained in the plastic bags; (3) creating a planting environment and conducting initial nursing, wherein a greenhouse adopts transparent thin film and is covered with a sunshade screen, the internal temperature of the greenhouse is maintained at 18-28 DEG C, an atomizing system, a pesticide spraying system and a ventilation systemare arranged on the top of the greenhouse, and the greenhouse is also provided with environment monitoring cameras and growth monitoring cameras; (4) transplanting seedlings, wherein after roots growout, the sunshade screen is removed and the seedlings are transplanted into the planting media after the roots grow to the bottoms of the flowerpots and stretch out of water through holes. The rose cutting propagation method has the technical advantage that the survival rate of roses during propagation is increased.

The invention relates to a monitoring method and system based on lubricating oil and electronic equipment, and belongs to the technical field of software monitoring. The method comprises the steps of obtaining first flow data of lubricating oil flowing out of an oil pump outlet, and obtaining second flow data of lubricating oil flowing into a gearbox inlet; and according to the first flow data and the second flow data, whether the pipeline between the oil pump and the gearbox leaks oil or not is judged, and a judgment result is sent to a cloud platform. Compared with a regular inspection mode, the state of the lubricating oil can be remotely monitored in real time, the working efficiency is improved, the on-site inspection frequency of workers is reduced, the labor cost is reduced, abnormal conditions can be found in time, and the property loss is reduced.

The invention discloses a system for monitoring a high voltage switch cabinet particle discharge online. The system for monitoring a high voltage switch cabinet partial discharge online comprises a ZigBee sensor node, a wireless communication module and an upper computer monitoring module. The ZigBee sensor node comprises an ultrasonic sensor module, an ultrasonic signal conditioning module, an ultrahigh frequency sensor module, an ultrahigh frequency signal conditioning module, an ultraviolet ray sensing and conditioning module and a sensor. The ultrasonic wave signal conditioning unit comprises an amplification circuit, a filtering circuit and an A / D conversion circuit. The ultraviolet ray sensing and conditioning module comprises an UV photoelectric conversion unit, a high voltage driving unit, a I / U conversion unit, a pulse amplification unit and a pulse discrimination unit. The system for monitoring high voltage switch cabinet partial discharge online can perform comprehensive andreal-time monitoring on the switch cabinet and is low in cost, low in false alarm rate and easy to install.

The invention discloses a micro-power-consumption automatic irrigation control system, which comprises: a plurality of sensor modules for collecting farmland parameter information, pipeline data and air data information and wirelessly transmitting; a sensor interface module wirelessly connected to the plurality of the sensor modules and used for receiving and converting the data transmitted by thesensor modules; a main control module comprising a storage area, and used for storing the data transmitted by the sensor modules through the sensor interface module, making water demand diagnosis according to the stored data information transmitted by the sensor interface module, and making a corresponding command according to the water demand diagnosis; and a plurality of execution modules for receiving the command transmitted by the main control module, and executing. According to the present invention, the micro-power-consumption automatic irrigation control system is based on the wirelessnetwork, can be subjected to real-time remote monitoring, is electrified by solar energy so as to achieve advantages of energy saving and environmental protection, and further can automatically control and precisely water.