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58results about How to "With remote monitoring" patented technology
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Control for industrial smoke on-line monitoring system and data transmission system and method
InactiveCN1936995ALow costReduced stabilityElectric signal transmission systemsMaterial analysisData acquisitionEngineering
The invention includes following subsystems and procedures: smoke-dust monitoring subsystem for monitoring concentration of smoke-dust in real time; subsystem of monitoring parameters of fume emission in use for detecting parameters including oxygen content, flow rate, pressure, and temperature in real time; subsystem of monitoring gaseous pollutant in use for sampling and controlling fume to carry out pretreatment; system control and data acquisition process subsystem in use for collecting signals output from the said subsystems, carrying out processing, storing, displaying, recording and statistical operations to implement transferring data in real time remotely; communication between program controlled pretreatment for fume and computer in central station of monitoring environmental protection. Using modern techniques such as sensor, detection, computer, network etc, the invention possesses advantages of high automation, good stability, quick processing and low operating cost.
Owner:JIANGNAN UNIV
Immersed tube tunnel deformation monitoring and stress analyzing system and application method and functions of immersed tube tunnel deformation monitoring and stress analyzing system
ActiveCN104567710AImprove reflectivityEnhanced inhibitory effectForce measurement by measuring optical property variationHeight/levelling measurementFiber Bragg gratingDeformation monitoring
The invention relates to the field of infrastructure structure safety health monitoring, in particular to an immersed tube tunnel deformation monitoring and stress analyzing system based on optical fiber sensing and an application method and functions of the immersed tube tunnel deformation monitoring and stress analyzing system. The immersed tube tunnel deformation monitoring and stress analyzing system has the advantages of being compact in structure, high in stability and flexibility, resistant to electromagnetic interference, high in environment adaptive capacity and the like. When a fiber bragg grating in a sensor is manufactured, the duty cycle adopted for an optical fiber mask plate is 0.5, the optimal groove shape depth is 234+ / -10 nm, the zero-level diffraction efficiency of the fiber bragg grating can be as low as 2%, the diffraction efficiency of the + / -1 class can reach 36%, the manufacture fiber bragg grating has the advantages of being high in reflectivity and side-mode suppression ratio, narrow in bandwidth, and the like, and the measurement result is more accurate; monitoring data are transmitted through a wireless remote data transmission network, the advantage of remote monitoring is achieved, and the monitoring work is quite conveniently conducted.
Owner:ZHEJIANG UNIV CITY COLLEGE
Method and system for monitoring underground engineering portrait information and monitoring information safely
ActiveCN102434210AEasy to analyzeWith remote monitoringMining devicesInformation processingRemote control
The invention discloses a method and a system for monitoring underground engineering portrait information and monitoring information safely. The system comprises a monitoring measurement information processing system, a portrait information processing system, a comprehensive safety monitoring analyzing module, an early-warning and warning output module and a next-stage geologic structure reporting module. The monitoring measurement information processing system and the portrait information processing system are respectively connected with the input end of the comprehensive safety monitoring analyzing module, and the output end of the comprehensive safety monitoring analyzing module is respectively connected with the next-stage geologic structure reporting module and the early-warning and the warning output module. The method and the system for monitoring the underground engineering portrait information and the monitoring information safely acquire monitoring measurement information and portrait information in real time, analyze safety level of acquired data, perform early warning and warning on dangerous situations and forecast geological situations at the next stage, and have the advantages of performing remote control, timely finding and recording abnormal data information and warning data information, being convenient for technical personnel to analyze, and the like.
Owner:成都畅达通检测技术股份有限公司
Real-time monitoring system and method for carbon dioxide geological storage based on wireless sensor network
InactiveCN102901536ATake into account the rangeTaking into account the needsEnergy efficient ICTMeasurement devicesMicrocontrollerGeneral Packet Radio Service
The invention relates to a real-time monitoring system and a method for carbon dioxide geological storage based on a wireless sensor network and belongs to the field of carbon dioxide remote real-time monitoring. The real-time monitoring system comprises a monitoring server, a plurality of remote data repeaters respectively connected with the monitoring server through a GPRS (General Packet Radio Service) wireless communication network, and a plurality of carbon dioxide monitoring instruments which are wirelessly interconnected in a star-shaped local area network structure by taking all the remote data repeaters as the center, wherein each remote data repeater comprises a power module, a microcontroller, short-range wireless receiving modules respectively connected with the microcontroller, an SD (Secure Digital) storage module, an LCD (Liquid Crystal Display) module and a GPRS wireless transmission module, and each carbon dioxide monitoring instrument comprises a power module, a microcontroller, monitoring well sensor groups respectively connected with the microcontroller, a GPS (Global Positioning System) positioning module and a short-range wireless transmitting module. According to the system and method provided by the invention, the monitoring requirements of wide-range dispersion and small-scale dense distribution of carbon dioxide geological storage monitoring wells are taken into account, and the system is simple in structure, flexible in stationing, capable of realizing remote real-time wireless transmission and real-time display, and low in cost and power consumption.
Owner:CHINA UNIV OF MINING & TECH
Ink jet printer circuit with remote control function
InactiveCN102079167AGuaranteed normal operationReduce service chargesTransmissionPrintingFailure rateRemote control
The invention relates to an ink jet printer circuit with remote control function. The circuit comprises a main control board formed by a FPGA (Field Programmable Gate Array) chip and a peripheral circuit and also comprises an ARM (Advanced RISC (Reduced Instruction Set Computer) Machines) core board which is connected with the main control board through an SPI (Synchronous Parallel Interface) bus interface and an RS232 (Recommended Standard 232) series interface of the FPGA chip and also connected with a remote communication module through the RS232 series interface. An ink jet printer product formed by the ink jet printer circuit provided by the design scheme has real-time remote monitoring function, reduced failure rate and improved maintenance efficiency, ensures that a user machine operate normally under the condition that a sales staff is absent, and the service cost of manufactures is greatly reduced and has practicability and popularization values.
Owner:天津伟力捷包装设备有限公司
Electromagnetic direct-drive high-speed three-wire magnetic-field compound flux copper-gasket submerged arc welding device and method thereof
InactiveCN101745725AIncrease frictionImprove stabilityArc welding apparatusWelding power supplyTorch
The invention discloses an electromagnetic direct-drive high-speed three-wire magnetic-field compound flux copper-gasket submerged arc welding device and a method thereof. The device comprises a wire feed system, a welding power source, a magnetic field power source, a copper gasket system, a torch system, an electromagnetic compound system and a numerical control system, wherein the wire feed system is formed by integrating the rotor of the electromagnetic direct-drive rotating servomotor and the main wire feed rolls into an integral body; the torch system comprises an eccentric current contact nozzle which is divided into an upper part and a lower part; the electromagnetic compound system is integrated with the nozzle of the torch system and a water cooling system into an integral body; and the copper gasket system is an air-pressure copper-gasket one-side-welding double-side one-step molding system, the back side of which uses flux. The invention can cancel the mechanical transmission link between the traditional motor and the wire feed rolls, greatly enhances the wire feed stability and the control response precision, and eliminates the noise, oil sludge and vibration, thereby realizing the three-wire high-speed electromagnetic compound submerged arc welding one-side-welding double-side molding high-efficiency welding method. The method has the advantages of simple structure, small size, high stability and reliability, and precise numerical control, and can be used for welding huge and thick plates.
Owner:ANHUI HONGLU STEEL CONSTR (GROUP) CO LTD
Multifunctional wireless air conditioner controller and control system
ActiveCN104456839AWith remote monitoringWith intelligent operationMechanical apparatusSpace heating and ventilation safety systemsControl systemRemote control
The invention provides a multifunctional wireless air conditioner controller and system. The multifunctional wireless air conditioner controller comprises a storage module, a short distance wireless communication module, a data processing module, a control code conversion module, an infrared sending module and a route module. The storage module is used for storing local control target addresses, the short distance wireless communication module is used for receiving air conditioner control instructions and sending the air conditioner control instructions to the data processing module, the data processing module sends the air conditioner control instructions to the control code conversion module if the received control target address is the local control target address, and sends the air conditioner controller instructions to the route module if the received control target address is not the local control target address, the control code conversion module is used for converting a control instruction in the air conditioner control instructions into a remote control code of an associated air conditioner, the infrared sending module is used for sending the remote control code obtained by the control code conversion module to the associated air conditioner, and the route module is used for broadcasting the air conditioner control instructions. The multifunctional wireless air conditioner controller and system have the remote monitoring function, the intelligent operation function and other functions, and the air conditioner can be controlled in the whole room in a relay mode.
Owner:SHANGHAI YINDA AIR CONDITIONING ENTERPRISE
Anti-theft and robbery-preventing luggage
InactiveCN103565055AProtection securityNormativeLuggageOther accessoriesElectrical connectionElectric shock
Owner:SHENZHEN ZHIMING HENGTONG TECH
Cabinet anti-condensation method and device thereof
PendingCN109451704AIntelligent workMonitor usage in real timeMachines using electric/magnetic effectsCooling/ventilation/heating modificationsEngineeringHeat sink
The invention relates to a cabinet anti-condensation method and device thereof. The device comprises a case, first cooling fins to third cooling fins, a refrigeration unit, a heating unit, a drainageunit and a control unit; the first cooling fins are arranged above the third cooling fin, the second cooling fins are arranged at the sides of the first cooling fins and the third cooling fins; a heating unit is arranged between the first cooling fins and the second cooling fins; the refrigeration unit is arranged between the second cooling fins and the third cooling fins; the third cooling fins contact with a cold end of the refrigeration unit, and the second cooling fins contact with a hot end of the refrigeration unit; the drainage unit is arranged at the bottom in the case, the main control board of the refrigeration unit is arranged at the inner side of the panel of the case, and a fan is arranged at the lower part of the panel; a connection terminal of a control unit is arranged at an outside of the case. The dew point temperature is damaged by utilizing two ways of heating and refrigerating and dehumidification, so that the environment temperature always cannot close to or is lower than the dew point temperature; the moisture in the current environment air cannot condense, an operation of artificially setting temperature and humidity value can be avoided, and the intelligentwork is realized.
Owner:辽宁中天智控技术有限公司
Bus-system LED display system point-by-point fault detection method and application thereof
ActiveCN104267719AAvoid destructionWith remote monitoringStatic indicating devicesElectric testing/monitoringColor lossNetworking cables
The invention relates to a bus-system LED display system point-by-point fault detection method and the application thereof. The method is based on a parallel bus-system LED lighting control system. The system is composed of an upper computer, an LED controller and a plurality of LED lamps which are connected in parallel and controlled by the LED controller. The LED controller is connected with the upper computer through an optical fiber or a network cable. The LED controller is composed of a TCP / IP communication module, a center processor, an information storage module (which is selectable) and a first communication module. Each LED lamp is composed of a second communication module, a processor and data storage module, a display monitoring module and a display module, wherein the second communication module of the LED lamp is connected with the first communication module of the LED controller through an address writing line and a communication bus. The system has the functions of remote monitoring, fault detection, fault feedback, automatic fault shielding, brightness adjustment, automatic encoding and the like, and managers can grasp system working conditions immediately; due to the fact that the system has the automatic fault shielding function, fault points are in the perfectly-black state, and damage caused by color loss, flashing and other phenomena on the whole picture vision is avoided.
Owner:SHANGHAI GRAND LIGHT
Moveable water aeration and water quality monitoring intelligent combined system
InactiveCN107010742AGuaranteed normal operationAvoid enteringControlling ratio of multiple fluid flowsWater aerationWater qualityEnvironmental engineering
The invention relates to the field of water aeration and water quality monitoring and discloses a moveable water aeration and water quality monitoring intelligent combined system. The system comprises at least one floating plate (1), wherein an aerator (7) is arranged at the lower end of the floating plate (1); a water quality monitoring device (3) is arranged on the floating plate (1); a solar charging device (4) is arranged on the floating plate (1); the water quality monitoring device (3) comprises a central processing unit (305) and a detection probe (309); the central processing unit (305) is connected with the detection probe (309); the detection probe (309) is used for detecting dissolved oxygen content of water and sending the dissolved oxygen content of water to the central processing unit (305); when the central processing unit (305) confirms that the dissolved oxygen content detected by the detection probe (309) is less than a preset value, the central processing unit (305) can send a signal to drive the aerator (7) to start up and then the aerator (7) can aerate in water. The moveable water aeration and water quality monitoring intelligent combined system has the effects of aerating according to the requirements, remotely monitoring water quality parameters, saving energy and protecting environment.
Owner:ZHEJIANG FORESTRY UNIVERSITY
Intelligent maintenance and overhaul control system and method for dust remover
PendingCN111558262AWith remote monitoringWith fault alarmDispersed particle filtrationComputer controlCommunication unitControl system
The invention provides an intelligent maintenance and overhaul control system and method for a dust remover. According to main points of a technical scheme in the invention, the intelligent maintenance and overhaul control system for the dust remover comprises a dust remover body, a detection assembly, a communication unit, a cloud server, a controller and a self-troubleshooting assembly, whereinthe controller is used for controlling the self-troubleshooting assembly and all the parts of the dust remover body to work; the cloud server comprises a storage module and a processing module; a fault maintenance database is stored in the storage module; the processing module is used for conducting comparing and analyzing on real-time detection data of the detection assembly and normal detectiondata, generating a troubleshooting signal based on the maintenance database when the detection data is abnormal and sending the troubleshooting signal to the controller, or generating fault information and sending the fault information to an external maintenance terminal. Therefore, the system has the functions of remote monitoring, early fault self-elimination, fault alarm, fault maintenance suggestion and the like, effectively reduces labor cost, and improves working efficiency.
Owner:夏旻晔
Remote wireless real-time greenhouse environment monitoring system
InactiveCN102903219AEasy to operateTaking into account monitoring needsTransmission systemsTransmissionGeneral Packet Radio ServiceMicrocontroller
The invention discloses a remote wireless real-time greenhouse environment monitoring system and a remote wireless real-time greenhouse environment monitoring method and belongs to the field of remote real-time carbon dioxide monitoring. The monitoring system comprises a monitoring server, a plurality of remote data repeaters which are respectively connected with the monitoring server through a general packet radio service (GPRS) wireless communication network, and a plurality of greenhouse environment monitoring instruments which are wirelessly interconnected in a star-shaped local area network structure by taking each remote data repeater as the center, wherein each remote data repeater comprises a power module, a microcontroller, as well as a short-range wireless receiving module, a SD storage module, a liquid crystal display (LCD) module and a GPRS wireless transmission module which are respectively connected with the microcontroller; and each greenhouse environment monitoring instrument comprises a power module, a microcontroller, as well as a greenhouse environment sensor group, a global position system (GPS) positioning module and a short-range wireless transmitting module which are respectively connected with the microcontroller. The monitoring requirements of wide-range discretization and narrow-range dense distribution in the greenhouse environment are considered, and the monitoring system is simple in structure, flexible in point distribution, remote, real-time, wireless in transmission, real-time in display, low in cost and low in power consumption.
Owner:CHINA UNIV OF MINING & TECH
Quality monitoring device for architectural engineering
InactiveCN108229860AReal-time monitoringReal-time analysisParticular environment based servicesResourcesGeneral Packet Radio ServiceData information
The invention discloses the technical field of architectural engineering and particularly provides a quality monitoring device for the architectural engineering. The device comprises a field collection terminal, wherein an output end of the field collection terminal is electrically connected with an input end of a GPRS (general packet radio service) communication module; an output end of the GPRScommunication module is electrically connected with an input end of a communication server; an output end of the communication server is electrically connected with an input end of a data server; an output end of the data server is electrically connected with an input end of an engineering quality monitoring center system; an output end of the engineering quality monitoring center system is electrically connected with input ends of a wireless communication module, an engineering quality analysis module and an accident emergency management module. The device can be used for remotely and directly monitoring and analyzing quality of the architectural engineering in real time, engineering quality evaluation and accident emergency management are performed by collecting engineering data information, and the system has the advantages of realizing remote monitoring and being maintenance-free, safe, reliable, simple and convenient to operate and low in cost.
Owner:HEBI COLLEGE OF VOCATION & TECH
External circuit breaker tripping control device of electric energy meter
ActiveCN106098487AReduce feverIncrease the current level to useProtective switch operating/release mechanismsPower flowNormal load
The invention discloses an external circuit breaker tripping control device of an electric energy meter. The external circuit breaker tripping control device comprises an electric operating unit and more than one circuit breaker unit. The loop of each circuit breaker unit is provided with a wiring board. The wiring board is a shunting component for detecting current. The shunting part of the wiring board is connected with a sampling current lead and performs sampling on a current signal in a sampling loop. A current signal is transmitted to a main wiring board of an electric operating unit. The main wiring board performs analysis and comparison on a detected current signal, thereby determining a normal load current or an overload current. On the condition that the current is the overload current, a CPU on a main circuit board transmits a tripping instruction, thereby driving an electric operating mechanism to trigger tripping of the circuit breaker and realizing overload protection of the circuit breaker. According to the external circuit breaker tripping control device, a bimetallic strip and related components in a traditional circuit breaker are replaced, and a circuit board is utilized for performing overcurrrent determining, thereby realizing higher protection precision, no debugging on the circuit breaker and high convenience in production.
Owner:XIAMEN HONGFA ELECTRICAL SAFETY & CONTROLS CO LTD
Optical fiber cladding SPR micro-bending sensor and calibration device thereof
The invention belongs to the field of optical fiber sensing, and mainly relates to an optical fiber cladding SPR micro-bending sensor and a calibration device thereof. The optical fiber cladding SPR micro-bending sensor disclosed by the invention has the advantages that the manufacturing difficulty and the manufacturing cost of the optical fiber SPR sensor are reduced; the measurement of the bending curvature through the SPR effect is innovatively proposed and verified, and the research field of the traditional optical fiber type micro-bending sensor is expanded to a certain extent. The optical fiber cladding SPR micro-bending sensor has obvious advantages in landslide disaster monitoring, the large landslide disaster frequency generation points are buried, and once tiny deformation occurson the earth surface, and the landslide intensity can be speculated by observing the depth and the displacement of the SPR resonance peak on the spectrometer, so that the landslide disaster can be monitored, and the optical fiber cladding SPR micro-bending sensor has a wide application value.
Owner:CHONGQING THREE GORGES UNIV
Ecological hydrological monitoring device
The invention discloses an ecological hydrological monitoring device, which comprises a floating platform, a protection platform, a limit structure, a water body monitoring mechanism, a support mechanism and an air monitoring mechanism. The floating platform is located above the protection platform; the limit structure is connected between the floating platform and the protection platform; the water body monitoring mechanism is arranged below the floating platform; and the support mechanism and the air monitoring mechanism are arranged above the floating platform. A floating block is fixedly connected to the lower side of the floating platform; and an equipment cylinder is fixedly connected to the upper side of the floating platform. The ecological hydrological monitoring device has characteristics of remote monitoring and high adaptability to the rising and falling of the water level. When the device is in use, power is generated by using the solar energy and thus the device works forlong time; with a communication device, real-time and remote monitoring is realized; with a flowing plate and a wind guiding plate, the air monitoring data and the water body monitoring data become accurate and reliable; and when the river flow is in a shortage or cutoff state, the water body monitoring mechanism is inserted into the central cavity of a protection cylinder.
Owner:GRASSLAND RES INST OF CHINESE ACAD OF AGRI SCI
Water environment monitoring system based on wireless sensor network, and information integration method thereof
InactiveCN105764096AReduce data transfer volumeReduce communication power consumptionNetwork traffic/resource managementTransmission systemsData transmissionWater environment
The invention discloses a water environment monitoring system based on a wireless sensor network, and an information integration method thereof, and relates to an environment monitoring system and an information integration method thereof. The water environment monitoring system is formed by water environment parameter acquisition nodes, communication gateways and a remote monitoring system, wherein the information is transmitted to the remote monitoring system through a GPS network, and then remote monitoring can be realized. And at the same time, as the data volume of the original data acquired by the water environment parameter acquisition nodes in the whole monitoring area is too large, the invention provides a monitoring information integration method. During the process of data collection of each gateway, the monitoring information integration method utilizes calculation and storage capacity of the gateways to integrate the data and reduce the data transmission quantity so as to improve the accuracy of the data and reduce the energy consumption of the gateways. The water environment monitoring system based on a wireless sensor network introduces the wireless sensor network into the water environment monitoring system, and has the advantages of being wide in distribution of distribution points, being low in cost, being high in fault tolerance, being able to realize remote monitoring, and being convenient for maintenance.
Owner:SHENYANG UNIV
Power distribution anti-theft controller
InactiveCN103729952AExtend your lifeWith remote monitoringBatteries circuit arrangementsElectric powerAnti jammingElectrical battery
The invention provides a power distribution anti-theft controller which comprises a control circuit, an awakening circuit, a working state indicating lamp, a storage battery, a charging control switch, a GSM communication module, an infrared sensor module and a voice alarm module. The awakening circuit, the working state indicating lamp, the storage battery, the charging control switch, the GSM communication module, the infrared sensor module and the voice alarm module are respectively connected with the control circuit, the charging control switch is respectively connected with the storage battery and a solar battery panel, the storage battery is connected with a battery voltage detecting module, the awakening circuit is respectively connected with a wireless receiving module, the battery voltage detecting module and a vibration sensor module, and the vibration sensor module is connected with a travel switch. The controller has the advantages of being low in power consumption, resistant to static power, and strong in anti-jamming capability, having charging control and power supply control to prolong the service life of an element, and being capable of working in the severe outdoor electromagnetic environment of a power system, simple in structure, convenient to maintain, capable of conducting remote control, stable in performance, low in false alarm rate, low in processing cost and the like.
Owner:TIANJIN SAISI TECH DEV
Wearable type remote electrocardiogram monitoring system
InactiveCN108095718AWearableWith remote monitoringSensorsTelemetric patient monitoringEcg signalOperability
The invention a wearable type remote electrocardiogram monitoring system. The wearable type remote electrocardiogram monitoring system comprises wearable equipment, a cloud computing server and intelligent mobile terminal equipment and is characterized in that the wearable equipment comprises a power management module, a master control processing module, a data storage module, a function setting module, a positioning module, a sound collection module, a wireless communication module, an abnormality alarm module, a heart and blood vessel signal collection sensor, an integrated analog front endmodule and a signal amplifier, and the master control processing module is in communication connection with the cloud computing server and the intelligent mobile terminal equipment. The wearable typeremote electrocardiogram monitoring system has the advantages that electrocardiogram information can be recorded, and data is transmitted to contacts and cloud or a social platform and can be seamlessly connected with an existing hospital information management system; the wearable type remote electrocardiogram monitoring system is high in actual operability, capable of timely giving out an alarmwhen the electrocardiogram signal is abnormal and capable of achieving comprehensive monitoring; data processing does not need user participation and can be automatically completed by the monitoring system, and the monitoring system is convenient to use.
Owner:中明博瑞成都科技有限公司
Aviation self-service service system for providing on-line service and help
InactiveCN101105875AWith remote monitoringFunctionalApparatus for meter-controlled dispensingAviationOnline help
The invention is to disclose an aviation self-service system to realize ticket selling, common use self-service, and aviation self-service so as to provide convenience for passengers to purchase tickets and lower the time of transacting boarding steps, lower airport operation cost, and offer online help and service. The invention includes a display module, an input module, an output module, an identification module, a certificate validation module, a power source module, a main control computer module, a sound control module, and a camera device. The aviation self-service system provided by the invention uses the self-service technique (kiosk) and has remote monitor and online service function; through the camera device and control software, the invention can provide real-time online manual auxiliary services and instruct users through remote monitor and online service function when passengers have difficulties in operation. In addition, through the online service function, the invention can complete online ticket purchasing and online payment.
Owner:广州古今汇投资咨询有限公司
Engine exhaust temperature inspection system based on ModbusTCP/IP
InactiveCN110398296AIncrease data transfer rateStrong reliabilityProgramme controlComputer controlMicrocontrollerModbus
The invention belongs to the technical field of inspection instrumentation equipment, and in particular relates to an engine exhaust temperature inspection system based on ModbusTCP / IP comprising a temperature measuring network that uses a lower multi-channel thermocouple temperature measuring module and a host PC or a touch screen equipped with a temperature main control program as nodes, performs connection through 5 types of twisted-pairs and uses a Modbus TCP / IP communication protocol, wherein the multi-channel thermocouple temperature measuring module comprises a microcontroller circuit,a thermocouple temperature measuring circuit, an Ethernet communication circuit and a power supply circuit; the temperature main control program is designed and developed by configuration software tosupport two installation modes of the PC and touch screen. The temperature inspection system provided by the invention has high data transmission rate, high reliability and easy extension of network opening, can conveniently realize remote data communication, has the functions such as distributed operation, remote monitoring and network fault diagnosis, and can be easily promoted to other temperature measurement occasions.
Owner:NAVAL UNIV OF ENG PLA
Coal mining machine intelligence control system based on ARM microcontroller
InactiveCN105652728AImprove reliabilitySimple structureProgramme controlComputer controlFrequency changerCurrent sensor
The invention discloses a coal mining machine intelligence control system based on an ARM microcontroller. The system comprises an ARM microcontroller module, a power supply module, a crystal oscillator circuit module, a reset circuit module, a data storage circuit module, a USB communication circuit module, an analog quantity input interface, a signal conditioning circuit module, a first current sensor, a second current sensor, a first temperature sensor, a second temperature sensor, a third temperature sensor, a gas sensor, a position sensor and an angle sensor. The input end of the ARM microcontroller module is connected with a switching quantity input interface and a button operation circuit module, the input end of the switching quantity input module is connected with a left remote controller, a right-end station, a panel button, a right-end station and a right remote controller, and the output end of the ARM microcontroller module is connected with a switching quantity output interface, a first frequency converter and a second frequency converter. The system provided by the invention has the advantages of stable and reliable work, high control precision, high efficiency and convenient installation and maintenance, thereby facilitating promotion and application.
Owner:XIAN ZHONGZHI HUIZE PHOTOELECTRIC TECH
Wireless sensor network-based subway environment safety early warning system and method thereof
InactiveCN107168152AWide distribution of pointsEasy maintenanceProgramme controlComputer controlEngineeringWireless sensor networking
The invention relates to a wireless sensor network-based subway environment safety early warning system. The system includes a subway environment parameter acquisition node, a communication gateway and a remote monitoring system. The subway environment safety early warning system has the advantages of wide point distribution range, convenient maintenance, remote monitoring and the like. The invention also provides a subway environment safety warning method so as to improve the safety of subway operation.
Owner:沈阳职业技术学院
Intelligent control simulation device for national defense engineering power supply system
PendingCN108199485AWith remote monitoringEducational modelsInformation technology support systemAutomatic controlMultiple function
The invention discloses an intelligent control simulation device for a national defense engineering power supply system, and relates to the technical field of electrical automation experimental training equipment. The device comprises a primary circuit, a secondary control circuit and an intelligent monitoring system. In the primary circuit, the 10KV mains power connects a first isolating switch and a high voltage vacuum circuit breaker to the primary side of a dry transformer. The secondary side of the dry transformer successively connects a first low-voltage molded case circuit breaker and asecond isolating switch to a transfer switch. A diesel engine power station is connected with the transfer switch. The transfer switch is connected with a 380V bus. Electric energy led out by the bussuccessively connects a group of third isolating switch and a second low-voltage molded case circuit breaker to an electric load. The first low-voltage molded case circuit breaker and the second low-voltage molded case circuit breaker are connected with a multi-function power meter. The multi-function power meter is connected with an intelligent monitoring system through an RS485 interface. The intelligent control simulation device provided by the invention can remotely operate circuit breakers, has an automatic control function, and can remotely monitor the switch state and power parametersof circuit breakers.
Owner:中国人民解放军火箭军工程大学
Distribution transformer portable gear control and regulation device
InactiveCN106856383AReal time monitoringReal-time adjustabilityMultiple dc dynamo-electric motors controlDistribution transformerDrive shaft
The invention discloses a distribution transformer portable gear control and regulation device. A power supply module is installed in an external shell. The power supply module is connected with a motor control circuit which is connected with a driving motor. The driving motor is connected with a gear transmission shaft which is connected on a transformer gear shifting wheel. The motor control circuit is also connected with a gear control and display device which is connected with a remote signaling acquisition module. The remote signaling acquisition module is connected with a wireless communication module which is connected with a distribution network intelligent monitoring server through a wireless network. The output end of the motor control circuit is connected with the gear control and display device through an RJ45 ethernet port so as to locally monitor and regulate the transformer gear in real time. The signal output end of the remote signaling acquisition module is also connected with the wireless communication module which is connected with the remote distribution network intelligent monitoring server so as to remotely transmit gear information and operate the distribution transformer gear.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO QINGZHOU POWER SUPPLY CO +2
Multifunctional wireless air conditioner controller and control system
ActiveCN104456839BWith remote monitoringWith intelligent operationMechanical apparatusSpace heating and ventilation safety systemsShortest distanceRemote control
Owner:SHANGHAI YINDA AIR CONDITIONING ENTERPRISE
Security fingerprint lock
InactiveCN109191632ASimple structureReasonable designNon-mechanical controlsIndividual entry/exit registersVideo monitoringComputer module
The invention provides a security fingerprint lock which comprises a lock shell, wherein a fingerprint module and a miniature wide angle camera are arranged in the lock shell; a driving motor and a clutch are fixed in the lock shell; a square steel is penetrated through front and rear shells and lock body, so as to fix the front and rear shells and the lock body with a door; an instruction is sentto the driving motor after fingerprint acquisition and video confirmation and then unlocking is realized through a handle; alerting precaution is arranged for sending movably detected alarm information to an owner APP terminal, so that a theft-proof function can be achieved; an emergency power supply interface is arranged for fingerprint identification, a charging port is arranged for video monitoring and a resetting key and a setting key are arranged on a power board; a resetting key and a switch key are arranged on a video control board. The security fingerprint lock has the advantages of simple and reasonable structure, low cost and high safety.
Owner:付绪好
Method for accessing indoor environment monitoring system to IPv6 network
InactiveCN111314188ALow priceReduce network access costsElectric digital data processingWide area networksIndoor air qualityEmbedded system
The invention discloses an accessible IPv6 network. The invention relates to an environment monitoring system supporting automatic acquisition of an IPv6 address and compatible with an IPv4 network, and discloses an implementation method of the environment monitoring system which is based on low-cost embedded equipment, is suitable for an IPv6 and IPv4 dual-stack network and supports automatic acquisition of an IPv6 / IPv4 address. The method mainly comprises the following steps: 1, preparing raw materials; the ESP8266 collects and displays the air quality data of each point of the local end; the ESP8266 is locally networked and sends serial port data to the gateway; a gateway taking low-end embedded equipment as a core runs an LWIP2.1. 1 protocol stack in a program; the embedded device processes serial port data and then transmits the data through TCP / IP communication in a program, the data are collected once every 300ms, the IPv6 network is used for accurately and effectively transmitting the data in real time, the indoor air quality in a target area can still be observed at a far end, and remote analysis and control are achieved.
Owner:TAIYUAN UNIV OF TECH +1
Software structure of stationary reactive compensator monitoring system and its monitoring method
InactiveCN1753270AIncrease workloadRealize configurationFlexible AC transmissionData processing applicationsModem deviceMonitoring system
This invention relates to a software structure of an upper computer of a SVC monitor system and its monitor method. The monitor program structure is composed of a core and a shell, in which, the core part includes three parts of dispatch, core data process and remote communication, the programs of the shell part are independent mutually to avoid that part of the code errors of the program will result in the complete collapse. The site station receives the water system data of the non-standard rule, CDT communication manager data to transfer them to the CAN bus line data automatically and the background upper computer forwards them to a remote computer via a modem.
Owner:CHINA ELECTRIC POWER RES INST
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