Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

671results about How to "Real-time monitoring of working status" patented technology

Intelligent pesticide applying system and control method of plant protection unmanned aerial vehicle

The invention relates to an intelligent pesticide applying system and a control method of a plant protection unmanned aerial vehicle. The system is provided with a meteorological station used for measuring environment parameters and sending collected data to a ground station. The ground station sends the environment parameters, pesticide applying control parameters and control commands to an onboard pesticide applying controller on the plant protection unmanned aerial vehicle through a wireless data transmission module. Meanwhile, a flight controller measures real-time geographic information parameters and flight parameters of the plant protection unmanned aerial vehicle and sends collected data to the onboard pesticide applying controller in real time. The onboard pesticide applying controller conducts autonomous programmed decisions by combining the flight parameters, the environment parameters, the pesticide applying control parameters and the control commands, a miniature diaphragm pump and two centrifugal atomization disc sprayers are independently controlled, and therefore the pesticide liquid flow, the mist drop diameters and spraying width parameters of the plant protection unmanned aerial vehicle are intelligently controlled. By means of the intelligent pesticide applying system and the control method, it is guaranteed that pesticide in an operation area is quantitative and evenly sprayed in a fully covering mode, the phenomena of repeated spraying and miss-spraying of the pesticide are avoided, the pesticide applying quality is improved, and effective prevention and treatment of farmland pest and disease damage are guaranteed.
Owner:CHINA AGRI UNIV

Intelligent automatic fault alarm system based on internet of things technology

The invention relates to an intelligent automatic alarm system based on internet of things technology. Particularly, a solution is provided for 24-hour real-time monitoring of working state and fault treatment of front-end equipment of a perfect analog video system. The intelligent automatic alarm system is realized by the steps of: mounting security equipment and performing system debugging; sending a preset command by a system server to trigger the front-end equipment to acquire data; analyzing basic state data of the front-end equipment; performing video quality analysis on the obtained video data; and integrating the basic state data analysis result and the video quality analysis result of the front-end equipment, diagnosing whether a monitored link and the front-end equipment are in a normal state or not, and reporting a diagnosis result to a user. The intelligent automatic alarm system provided by the invention realizes intelligent and centralized management of various front-end equipment (such as a camera gun, a high-speed ball, an optical transceiver, an optical fiber ball and the like), and realizes 24-hour real-time monitoring of these equipment; and once an exception is found, an alarm is given quickly, so that an operator on duty can confirm the exception rapidly.
Owner:广州澳视互动传媒有限公司

Intersection signal control and speed guidance system in cooperative vehicle infrastructure environment

The invention discloses an intersection signal control and speed guidance system in a cooperative vehicle infrastructure environment. The system comprises on-board units, a road side unit and a signallight control module, wherein an on-board information transmission module in each on-board unit acquires vehicle information and transmits the vehicle information to the signal light control module,and the information fed back by the signal light control module is sent to an information acquisition module; a road side information acquisition module in the road side unit acquires road side information and stores the road side information into an intersection basic information storage module, the intersection basic information storage module pre-stores intersection information and historical data, and a wireless communication module wirelessly transmits the road side information, the intersection information and the historical data to the signal light control module; and in the signal light control module, optimal timing scheme information and travel advice information are obtained through calculation by use of a program model in the signal light control module based on the vehicle information, the road side information, the intersection information and the historical data, and the travel advice information is fed back to the on-board units.
Owner:HEFEI UNIV OF TECH

Intelligent illumination control system and method based on wireless sensor network

An intelligent illumination control system based on a wireless sensor network comprises a server, an indoor terminal, a floor exchanger, a wireless gateway, a plurality of illumination devices arranged in a building, and wireless illumination control devices in one-to-one correspondence with the illumination devices. An intelligent illumination control method based on the wireless sensor network comprises the steps as follows: a control instruction is sent to the floor exchanger through the indoor terminal or a mobile terminal; the floor exchanger transmits the received control instruction to the wireless gateway; the wireless gateway performs protocol conversion on the received control instruction and sends the converted control instruction to a corresponding wireless illumination device; and the wireless illumination devices control the illumination devices to work. According to the intelligent illumination control system and method based on the wireless sensor network, defects of traditional building illumination control are overcome, and by virtue of comprehensive perception, reliable transmission and intelligent processing of the Internet of Things, the building illumination electricity utilization efficiency is effectively improved, electrical energy is saved, and management is facilitated.
Owner:苏州中明光电有限公司

Cloud-platform-based real-time monitoring system of operation of elevator internet of things

ActiveCN107200248AReal-time monitoring of actual operating statusReal-time monitoring of running statusElevatorsTreatment ScheduleMonitoring system
The invention discloses a cloud-platform-based real-time monitoring system of operation of the elevator internet of things. A data sensing front end can monitor the practical operating state of an elevator and the working state of a sensor node in real time; a data transmitting server can conduct distributing processing on data; a node operation and maintenance terminal is arranged to conduct property detecting and breakdown management of the sensor node; an elevator monitoring terminal can automatically record elevator operating state data, provides elevator breakdown alarming and early alarming information according to a data analysis result and sends tasks to a maintainer mobile terminal in real time to solve breakdown, and meanwhile, the corresponding alarming information can also be received by a real estate managing department; the breakdown treatment schedule can be checked in real time through a cloud platform, and a maintainer is supervised and urged to treat in time to strengthen the monitoring and managing capacities on the elevator; through a cloud-platform government monitoring and managing unit, the operating states of all the elevators within an administrative region can be seen, the good or bad conditions of the elevators are controlled in real time, and the monitoring and managing capacities of the cloud-platform government monitoring and managing unit are exerted.
Owner:安徽奥里奥克科技股份有限公司

Tractor operating depth resistance-position adjusting electric control device and method

The invention discloses a tractor operating depth resistance-position adjusting electric control device and method. The device is composed of an electric-hydraulic proportional reversing valve, a controller, a pin shaft type tractive force sensor, an angle sensor, a displayer, a control panel and the like. The displayer, the control panel and the controller are arranged on a cab of a tractor or a wheel fender of a right wheel. The controller is connected with the control panel, the displayer, a lower pulling rod pin shaft force sensor, the angle sensor and the electric-hydraulic proportional reversing valve through a signal cable. The pin shaft type tractive force sensor is arranged in a hinged hole between a lower pulling rod and a tractor body, and is used for detecting a tractive force signal which is exerted by the lower pulling rod on the tractor body. The angle sensor is connected with a tractor riser shell and a lifting arm rotary shaft outside the tractor, and is used for detecting the relative position between an agricultural implement and the tractor. The electric-hydraulic proportional reversing valve is arranged on the rear portion of the tractor, and can control the replacement of a lifting oil cylinder of a hydraulic hanging system according to the signal of the controller, and therefore the ascending and descending position of the agricultural implement is adjusted.
Owner:JIANGSU UNIV +1

Real-time land cluster survey method

The invention relates to a real-time land cluster survey method. The method comprises the following steps: with an office data service platform as a center, firstly sending the filed data acquired by virtue of GPS / PDA (global positioning system / personal digital assistant) and GPS (global positioning system) data used for monitoring and positioning in a field data acquisition subsystem to a real-time communication service system in a standard data definition format by virtue of the TCP / IP (transmission control protocol / internet protocol) network protocol; classifying the obtained data by the office data server; and issuing spatial data and attribute data in the whole database by a service terminal, and browsing and analyzing to generate a report for use of a user, thus the real-time cluster survey monitoring on the land is realized finally.
Owner:SOUTHEAST UNIV

Method and device of improving online monitoring accuracy of engine oil metal abrasive particles

The invention discloses a method and a device of improving online monitoring accuracy of engine oil metal abrasive particles, designing a detection device capable of improving the online monitoring accuracy of the metal abrasive particles in engine oil and integrating an absolute electromagnetic detection technology, a differential motion electromagnetic detection technology and an array electromagnetic detection technology. According to the method and the device disclosed by the invention, online dynamic detection is carried out on the metal abrasive particles in the engine oil by adopting an integrated combination detection mode of absolute electromagnetic detection, differential motion electromagnetic detection and array electromagnetic detection, so that antijamming capability, monitoring accuracy and monitoring sensitivity of the device are improved, quality of the metal abrasive particles which pass through an oil return pipeline of an engine can be effectively measured in real time, and material quality is simultaneously separated by utilizing the characteristics that magnetic conductivity and electric conductivity of metal abrasive particles of copper abrasive particles, aluminum abrasive particles, iron abrasive particles and the like are different, so that the abrasion condition of the engine is judged, and alarm is sent out when abrasion loss reaches a preset upper limit threshold value, thereby timely eliminating safety hidden dangers due to abrasion of the engine and ensuring normal work of the engine.
Owner:EDDYSUN (XIAMEN) ELECTRONICS CO LTD

Urban traffic light system and traffic management method

ActiveCN107093323ASolve the problem of traffic congestionSolve the problem of congestionControlling traffic signalsTraffic control supervisionInfraredControl signal
The invention discloses an urban traffic light system. A BIM operation and maintenance server is placed in a remote monitoring center, a traffic signal light control unit is installed on a lamp pole, the traffic signal light control unit comprises a control device, a voice device, an infrared sensor, a zebra crossing traffic signal light, a camera device, an underground vehicle induction coil and a network communication device, wherein the infrared sensor is used for identifying whether pedestrians occur on zebra crossing or not, the control device is arranged to calculate the time for an adult to cross a street at a normal speed according to the width of the street, and to respond to an identification result of the infrared sensor and to control entering of at least one of two kinds of traffic signal light period-dividing control modes in a current time quantum. According to the urban traffic light system and a traffic management method, the time-sharing control modes are utilized to control signal lights, thus the safety of the pedestrians is guaranteed, the time for a car owner to wait for the red light is shortened, the problem of urban traffic congestion is solved, and the accident occurrence rate is lowered.
Owner:NANJING UNIV OF SCI & TECH

Bidirectional satellite navigation and communication positioning method and system

The invention discloses a bidirectional satellite navigation and communication positioning method and system, relating to a satellite technology. The system is provided with an outcoming and incoming positioning link and a communication link, comprises satellite ground stations (a master station and an auxiliary station), a synchronous communication satellite and various user terminals, is a highly-integrated navigation positioning and communication integrated bidirectional information system, has various functions, such as bidirectional pseudorange measurement, positioning, velocity measurement, posture measurement, direction finding, time service, help calling, monitoring, surveying, communication, search and rescue, service, and the like and has the characteristics of high precision (relative positioning precision: millimeter level (1Sigma); measuring frequency: 50Hz; velocity measurement precision: 0.01mm / s; bidirectional time service precision: superior to 0.1ns; and communication information transmission rate: 50bps-2400bps), less investment, short construction period, good completeness, high reliability, and the like.
Owner:NAT ASTRONOMICAL OBSERVATORIES CHINESE ACAD OF SCI

Route planning-based electric vehicle charging control device and control method

The invention provides a route planning-based electric vehicle charging control device and control method. The device comprises a charging pile monitoring module arranged on a charging pile and an electric vehicle module arranged on an electric vehicle. The method comprises the following steps: inputting vehicle parameters and battery parameters of the electric vehicle to be charged into a centralconsole; monitoring the charging pile and the parking space status, and transferring the positions and the status information of the charging pile and the parking space to the electric vehicle module; calculating the remaining driving mileage of the electric vehicle; screening the charging pile according to the remaining driving mileage, the charging pile position and the status information to obtain a candidate charging pile, and performing the route planning on the final candidate charging pile. The electric vehicle charging pile is monitored in real time to solve the problem that the charging parking space is occupied and the like, and ensure that the charging pile is always in the 'available state'; based on the route planning, a road which can charge the electric vehicle in time is provided for drivers.
Owner:JILIN UNIV

Redundant heartbeat link and opposite-end restarting link based double-controller storage system

The invention provides a redundant heartbeat link and opposite-end restarting link based double-controller storage system and belongs to the technical field of computer storage. Processors are connected through NTP (non-transparent bridge) and serial-port links, so that data mirroring and cache mirroring are realized and operating states of the processors can be mutually monitored in real time. When one of mainboards breaks down, another mainboard is capable of automatically repairing by restarting an opposite-end mainboard via a restarting link, even if one of the mainboards fails to self-repair, another mainboard also can completely take over all operations of the failed mainboard, and high reliability and stability of storage products are guaranteed.
Owner:LANGCHAO ELECTRONIC INFORMATION IND CO LTD

Well lid monitoring system based on cloud platform and intelligent well lids

ActiveCN106013246AEasy to draw downDifferent ultrasound dataArtificial islandsUnderwater structuresMonitoring systemIntelligent management
The invention provides a well lid monitoring system based on a cloud platform. The well lid monitoring system based on the cloud platform comprises over two well lids and a cloud server. Each well lid is provided with a corresponding electronic tag and a sensor which is used for monitoring whether the corresponding well lid is in a normal working state. Each electronic tag comprises coded information of the corresponding well lid. The cloud server is used for distinguishing the well lids through the electronic tags and monitoring the working states of the well lids in real time through the electronic tags and the sensors correspondingly. The well lids can be positioned through the cloud server and the corresponding electronic tags; the working states of the well lids can be monitored in real time through the corresponding sensors; and therefore, the intelligent management degree for the well lids is improved. The invention further provides the intelligent well lids which can be applied to the well lid monitoring system based on the cloud platform.
Owner:亚创井盖科技(深圳)有限公司

Record data network storage method and system and video monitoring platform

The embodiment of the invention discloses a record data network storage system and method and a video monitoring platform. The method comprises the steps that front-end equipment carries out video monitoring to obtain a video record, writes record data of the video record into a main storage volume according to the storage volume information issued by the video monitoring platform, and monitors whether the writing-in state of the main storage volume is normal or not in real time; the storage volume information comprises path information which is divided to the main storage volume and a standby storage volume of the front-end equipment from a first main storage array and a first standby storage array located on different physical equipment by the video monitoring platform; when it is monitored that the writing-in state of the main storage volume is abnormal, the front-end equipment is switched to write the record data into the standby storage volume. The problem of video data loss caused by storage volume faults can be avoided.
Owner:ZHENGJIANG PUBLIC INFORMATION

Window type air purifier

The invention discloses a window type air purifier. The window type air purifier comprises an air purifier body, a louver grid, a draught fan, a blade angle regulator, a WIFI communication module, a microprocessor and a controller, wherein the draught fan is provided with a power switch; the blade angle regulator is used for regulating the tilting angles of blades of the louver grid; the power switch of the draught fan, the WIFI communication module, the microprocessor and a stepping motor are separately connected with the controller; the WIFI communication module is connected with the microprocessor and receives weather forecasting information; the microprocessor obtains the concentration information of PM2.5 through the WIFI communication module and performs analysis and comparison on concentration values of PM2.5; the controller obtains the information of judgment results from the microprocessor and controls the air purifier to work. Through the adoption of the window type air purifier disclosed by the invention, the reasonability of the air purifier is improved, so that not only can the cleanness of indoor air be kept, but also high working safety of the air purifier and high purifying efficiency of the air purifier can be guaranteed.
Owner:天津市雷升科技有限公司

Centrifugal air compressor and control method and system thereof

The invention relates to a centrifugal air compressor, a control method thereof and a control system thereof. The method is performed after the centrifugal air compressor works in a state corresponding to an appointed flow or pressure value input by a user and comprises the following steps of: acquiring the actual pressure and the actual flow of the front end of an emptying valve in the centrifugal air compressor; according to the corresponding relation between the pressure and the flow, determining a reference flow corresponding to the actual pressure; and adjusting the opening degree of the emptying valve to make the actual flow approximate to the reference flow. In a working process of the embodiment, the user only needs to input a required flow or pressure value and does not need to adjust the opening degree of the emptying valve according to experience, so the labor is saved and the reliability is ensured. In addition, the working state of the centrifugal air compressor is also monitored in real time, and when the centrifugal air compressor is determined to have a surging precursor, the corresponding relation between the pressure and the flow is adjusted to increase the reference flow, so the opening degree of the emptying valve is directly increased to a relatively greater extent, and surging is avoided.
Owner:北京时代科仪新能源科技有限公司

Mine MWD exploration system and measurement method thereof

The invention discloses a mine MWD (Measurement While Drilling) exploration system and a measurement method thereof. The mine MWD exploration system comprises a measurement module, a communication device and a handheld terminal, wherein the measurement module is mounted at the back of a drill bit, is propelled by a drill rod, directly utilizes vibration generated when the drill bit breaks rocks as a vibration source, and comprises a measurement probe tube as well as non-magnetic rods mounted at the front end and the back end of the measurement probe tube; the measurement probe tube is used for collecting signals in a hole, and meanwhile plays the transmission and water flowing functions; the non-magnetic rods are used for isolating the magnetic interference generated by the drill rod to the measurement probe tube, and also have the transmission and water flowing functions; the communication device is mounted in a drill site outside the hole to realize communication between the measurement probe tube and the handheld terminal. According to the mine MWD exploration system and the measurement method thereof, the occurrence of the drill hole and a rock dynamic action spectrum of the drill bit can be measured while drilling, a drilling space trajectory and the drilling meeting rock property are provided, meanwhile the purpose of exploration while drilling can be realized, and the fact that various conditions can be measured in one hole can be realized.
Owner:ANHUI HUIZHOU GEOLOGY SECURITY INST

Early warning mechanism and early warning method for wind generation set

The invention discloses an early warning mechanism and early warning method for a wind generation set. The wind generation set includes a blower tower including a tower and a flange assembly. The early warning mechanism comprises a three-directional acceleration sensor, a real-time vibration signal conditioning system, a real-time mode acquisition and spectrum analysis system, a plurality of force sensor assemblies, a plurality of real-time strain signal conditioning systems, a plurality of real-time strain acquisition and analysis system, a real-time spectrum comparison system, a real-time strain comparison system, a determination system and a data output system. According to the invention, on the basis of a monitoring way with dynamic and static combination, the acceleration sensor and a bolt fastening force sensor are used for detection. The acceleration sensor is installed on the top of the wind generation set tower to send a detection signal regularly, so that the mode changing situation of the system is monitored; according to the mode changing situation detected at a monitoring point, pre determination is carried out on a system fault; whether a mode change caused by bolt loosening is included is analyzed; and thus whether a flange bolt is loosened is determined.
Owner:SUZHOU DONGLING VIBRATION TEST INSTR

Automatic glaze spraying controlling method and controlling device for simulating skilled worker operation

InactiveCN103350421AReal-time monitoring of working posture statusSolve the problem of labor difficulty and high labor costProgramme-controlled manipulatorProduction lineSimulation
The invention discloses an automatic glaze spraying controlling method and controlling device for simulating skilled worker operation. The controlling method comprises the steps that S10, a spray gun is driven to carry out glaze spraying operation, an articulated arm is driven to move, and all position sensors record angle information of revolute pairs corresponding to the articulated arm respectively; S20, all the position sensors send the angle information, recorded in the S10, of the revolute pairs of the articulated arm to an upper computer through a communication bus; S30, the upper computer processes and compiles the received angle information of the revolute pairs of the articulated arm, and a robot procedure is generated; S40, the upper computer sends the robot procedure generated in the S30 to a robot of a production line. The controlling method faces an unpowered articulated arm industrial robot teaching system of a low-end user, the robot simulates the movement of the unpowered articulated arm, cost and teaching operation difficulty are greatly reduced, and the whole production line is made to reach the skill level of skilled workers.
Owner:FOSHAN XINPENG IND SERVICE CO LTD

Ground power supply intelligent control system for satellite electrical test

The invention provides a ground power supply intelligent control system for a satellite electrical test, and the system comprises a solar cell simulation array, a solar cell simulation array controller, a control actuator and a power control box; the solar cell simulation array is respectively connected with the solar cell simulation array controller, the control actuator and the power control box; the control actuator is respectively connected with the solar cell simulation array controller, the power control box and a satellite; the power control box is used for providing power control for the solar cell simulation array and the control actuator; the solar cell simulation array is a power supply unit which simulates the power supply of the satellite solar cell array; the solar cell simulation array controller is used for setting the power output of the solar cell simulation array; and the control actuator supplies power to or cuts off the power of the satellite according to the output of the solar cell simulation array or the solar cell simulation array controller. The ground power supply intelligent control system for the satellite electrical test has a good effect and plays an active promoting role in simplifying the posts of satellites and other spacecrafts, improving the efficiency, implementing automatic electric test, improving the universality of equipment and the like.
Owner:SHANGHAI SATELLITE ENG INST

Advanced process control optimizing system of thermal power unit

ActiveCN104483930AImprove load response rateReduce parameter fluctuationsTotal factory controlProgramme total factory controlWork statusAutomatic control
The invention provides an advanced process control optimizing system of a thermal power unit. The advanced process control optimizing system comprises a DCS (distributed control system) and an OPC (object linking and embedding for process control) server, and is characterized by also comprising an advanced control system adopting a predication control technology, wherein the advanced control system is communicated with the DCS through the OPC server, and comprises a modeling engine, an optimizing engine, a database and OPC communication service. The advanced process control optimizing system has the advantages that unit operation process control parameters are subjected to all-operating-condition self-adaptation real-time correction by various technologies such as predication control, self-adaptation control, coordination control, decoupling control and model distinguishing, the work state of a loop can also be monitored in real time, and in addition, statistical data and operation analysis reports are automatically generated, so the regulation quality of an automatic control system is improved, meanwhile, an independent hardware platform is adopted, and the debugging efficiency, the safety, the reliability and the updating capability are obviously improved.
Owner:DATANG HUAINAN LUOHE POWER PLANT +1

Automatically-controlled internal cooling system for cutting tool for numerically-controlled machine tool

The invention discloses an automatically-controlled internal cooling system for a cutting tool for a numerically-controlled machine tool. The automatically-controlled internal cooling system comprises a controller, a coolant storage tank, a filter, a rotary joint and a machine tool cutting tool main shaft, wherein the coolant storage tank is internally provided with a liquid level sensor, a temperature sensor and an infusion pump; a liquid outlet pipeline and a liquid inlet pipeline are arranged outside the coolant storage tank; an electromagnetic proportional overflow valve and a pressure gauge are arranged on the liquid outlet pipeline; the filter is connected with the liquid outlet pipeline; a filter liquid outlet pipeline is arranged outside the filter; the rotary joint comprises a fixed end and a rotary end, wherein the fixed end is connected with the filter liquid outlet pipeline; a liquid conveying passage is arranged on the central axis of the machine tool cutting tool main shaft; one end of the machine tool cutting tool main shaft is connected with the rotary end of the rotary joint, and the other end of the machine tool cutting tool main shaft is connected with the machine tool cutting tool; a liquid outlet of the infusion pump is connected with the liquid outlet pipeline; a feedback electric signal generated by the liquid level sensor, the temperature sensor and the electromagnetic proportional overflow valve is accessed into the controller; the machine tool cutting tool main shaft is internally provided with an infusion through hole.
Owner:JIANGSU YUANLI AVIA PRECISION MACHINE TOOL

Fault detection method and device

The invention provides a fault detection method and device, wherein the method comprises the following steps of obtaining sensing parameters detected by a sensor arranged on a printer, wherein the sensing parameters are used for reflecting the current work state of the printer; then, performing feature extraction on the obtained sensing parameters to obtain feature vectors; next, inputting the obtained feature vectors into a classifier model obtained through pretraining, and determining the state evaluation value, wherein the state evaluation value is used for reflecting occurring possibilityof a printer fault; and finally, performing warning treatment when the state evaluation value is greater than the first preset threshold value. By using the mode, the work state of the printer can bemonitored in real time, and the warning is performed in case of the printer fault, so that the work efficiency is improved.
Owner:BEIHANG UNIV

Online detection device based on remote anticontrol of environment stench monitoring electronic nose

The invention relates to an online detection device based on remote anticontrol of an environment stench monitoring electronic nose. The device comprises a cloud platform, an online monitor platform and an anticontrol device, wherein the cloud platform is a virtual industrial personal computer, the online detection platform and the anticontrol device show detection data and a working state of an online electronic nose detector in real time and send an instruction to the cloud platform, a structure of the online monitor platform and the anticontrol device comprises a shell and a fan, a sensor air chamber, and a heating board; and an air cleaner, a filter, an air pump, an embedded controller, a data collector, a power supply, an air protection switch and the like. The device can check the working state of the stench electronic nose in real time in a long distance, early warn drifting of the sensor, test and calibrate the sensor remotely, the invention is convenient and fast, reduces manpower and material resources, is simple to operate, high in automation degree, and improves the test accuracy of the electronic nose.
Owner:高维学

Goods shelf electronic price system and information processing method

The invention provides a goods shelf electronic price system which comprises a plurality of electronic price tickets, a plurality of readers and a system server, wherein the electronic price tickets are respectively provided with a sole identification code, can store and display the data, and can regularly and initiatively transmit a data exchange request to the readers; the readers are respectively provided with a sole identification code and are under a real-time query mode; and the system server is provided with an equipment managing device, a data processing device, equipment managing middleware, an equipment status database and an information updating database. With the technical scheme, the invention can instantaneously and automatically update the commodity price information displayed by the electronic price tickets on the goods shelf, and instantaneously monitor the work status of the electronic price tickets.
Owner:HANGZHOU CENTURY CO LTD

System and method for evaluating reliability of machine tool

The invention discloses a system and method for evaluating reliability of a machine tool. The system comprises a terminal information processing module, a data acquisition module, a vibration monitoring module, a microscopic optical module and an image processing module. Based on the self-learning and self-adaptive functions of an artificial neural network, historical data are used as a fitting sample to monitor performance parameter indexes affecting the reliability of the tool during the machining process in real time, such as vibration signals, current signals, sound wave signals, the wearing capacity and the processing roughness. By monitoring the running state of the tool in real time, feeding back real-time reliability information of the tool, and estimating the residual service lifeof the tool, a processing enterprise can make preventive measures in advance, the loss is reduced, and the overall processing efficiency is improved.
Owner:WUHAN UNIV OF SCI & TECH

Intelligent street lamp management system and method based on NB-IoT

The invention relates to an intelligent street lamp management system based on NB-IoT. The intelligent street lamp management system is characterized by comprising a street lamp terminal, a base station, a core network and a monitoring terminal, wherein the street lamp terminal is connected with the monitoring terminal through the base station and the core network and comprises a power adapter, a single lamp controller and an LED lamp which are connected in sequence; the single lamp controller comprises a main control module, a power supply module, an NB-IOT communication module and a sensor module; the main control module is connected with the power supply module, the NB-IOT communication module and the sensor module respectively; and the power supply module is also respectively connected with the NB-IOT communication module and the sensor module. The system has the functions of automatic dimming according to the environments, remote control, parameter monitoring, fault detection and the like, the remote control is achieved through an NB-IoT novel Internet of Things communication technology, the street lamps in one area are managed in a unified mode through the monitoring center, the street lamp terminals are flexibly controlled according to different rules, and the power consumption of the street lamps can be reduced.
Owner:FUZHOU UNIV

High-rise wall spraying robot

The invention discloses a high-rise wall spraying robot and relates to the technical field of high-rise wall surface spraying. The high-rise wall spraying robot comprises a hoist, an electric cable pay-off and take-up device, a roof moving crane, a panoramic camera, an anemometer, a remote control device, a steel wire rope and a cable line. The roof moving crane is parked on a side close to a wallto be painted. The high-rise wall spraying robot also includes a hot air drying device I, a dust cleaning device I, a spraying device, a control system device, a dust cleaning device II, and a hot air drying device II. The anemometer is also arranged on the mobile crane. The hoist is connected to the spraying device through the steel wire rope. The spraying device is provided with the control system device and the panoramic camera. An upper side of the spraying device is sequentially connected to the dust cleaning device I and the hot air drying device I, and a lower side of the spraying device is sequentially connected to the dust cleaning device II and the hot air drying device II. According to the invention, the automation of the wall surface spraying is realized, the spraying efficiency is improved, the uniformity of the spraying density is ensured, the labor cost is reduced, an artificial high-altitude operation is substituted, and the danger is reduced.
Owner:冠品机具(深圳)流体科技有限公司

Multi-pump hydraulic station control system and method with self-protection function

The invention discloses a multi-pump hydraulic station control system with a self-protection function. The multi-pump hydraulic station control system comprises a soft starter. One end of the soft starter is connected with a power line which is connected with a power supply, and the other end of the soft starter is connected with a first pump, a second pump and a third pump correspondingly. The power line is sequentially connected with the first pump, the second pump and the third pump through a breaker, an alternating-current contactor and a thermal relay respectively. The power line is further connected with an oiling pump, a heater and a cooler and further connected with a PLC control system through a breaker. The invention further discloses a multi-pump hydraulic station control method with the self-protection function. By means of the multi-pump hydraulic station control system and method with the self-protection function, working time of a main working motor and a standby motor is automatically distributed, the service life is prolonged, work efficiency is improved, and safety and stability are ensured.
Owner:BAOJI PETROLEUM MASCH CO LTD +2

Detection device and system of charging pile

The invention provides a detection device and system of a charging pile and relates to the technical field of intelligent charging nets. The device comprises a detection module, a wireless communication module and a server. The detection module is connected with the charging pile and used for measuring charging data of the charging pile. The wireless communication module is connected with the server and used for sending the charging data to the server. The server is used for establishing a real-time mode according to the charging data and comparing the real-time mode with a standard mode. According to the invention, working conditions of the charging pile are detected through comparison results, so working states of the charging pile are monitored in real time, a manager is enabled to timely deal with abnormal conditions of the charging pile, charging safety and user experience are ensured.
Owner:WANBANG CHARGING EQUIP CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products