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205results about How to "With remote control function" patented technology

Design method of detecting system for telecontrol remote terminal unit (RTU) and information channel

In a design method of a detecting system for a telecontrol remote terminal unit (RTU) and an information channel, a structure of the detecting system for the telecontrol RTU and the information channel is confirmed to be a distributed control system, each converting station is provided with a front terminal machine, one industrial control computer is used for centralized management control in an electric power dispatching center, a circuit switched data (CSD) communication mode of a global system for mobile communications (GSM) is applied, bidirectional data communication between a field main control unit and a monitoring center is achieved, and alarm information is transmitted to a mobile phone of a manager through a short message. After a central processing unit (CPU) is first initiated, information channel data of telemetering, remote signaling and carrier frequency are respectively collected, and then malfunction distinguishing is operated according to related principles, if the system is abnormal, a GSM module is started to send malfunction information to a background monitoring center. The design method of the detecting system for the telecontrol remote terminal unit (RTU) and the information channel has the advantages that the detecting system for the telecontrol RTU and the information channel is used for monitoring conditions of voltages and currents of the RTU and other devices, functions of the remote signaling and the remote control are achieved, remote operations to the RTU and other devices are available, and data used in the process of operations is stored in a data base for future reference.
Owner:YINGKOU ELECTRIC POWER SUPPLY COMPANY OF STATE GRID LIAONING ELECTRIC POWER SUPPLY +1

Control device for underground layered flow rate of water injection well

ActiveCN103075136AReal-time monitoring of downhole parameters of water injection wellsWith remote control functionFluid removalElectricityControl signal
The invention discloses a control device for the underground layered flow rate of a water injection well. The lower end of a tubular controller main body is provided with an executing mechanism, a flow passing passage and a cable are penetrated inside the tubular controller main body, the tubular controller main body is connected with a flow rate meter and a test control unit, the executing mechanism is connected with an electric adjustable water nozzle, a liquid inlet connected with the electric adjustable water nozzle is arranged in the flow passing passage, a liquid outlet connected with the electric adjustable water nozzle is arranged on the tubular controller main body, the flow rate meter and the executing mechanism are respectively and electrically connected with the test control unit, the flow rate meter obtains the layered water quantity in real time and transmits the results to the test control unit, when the layered water quantity is not in the preset water quantity range, the test control unit sends control signals to the executing mechanism, and the executing mechanism receives the control signals and regulates the water inlet quantity or the water outlet quantity of the electric adjustable water nozzle. The real-time monitoring on the underground parameters of the water injection well is realized, in addition, the injection quantity is regulated through the executing mechanism, the control device realizes the checking and sealing on a packer through the installation of a checking and sealing pressure meter, and the remote operation and control function is realized.
Owner:CNOOC ENERGY TECH & SERVICES

Oil circulation water-cooling control system for transformer of submerged arc furnace

The invention discloses an oil circulation water-cooling control system for a transformer of a submerged arc furnace. The oil circulation water-cooling control system for the transformer of the submerged arc furnace comprises a water-cooling system, a control device, a temperature sensor, an actuating module, an LCD (liquid crystal display) and an operating module, wherein the water-cooling system comprises a circulating oil system and a water cooler, and is connected with the actuating module; the control device comprises a programmable logic controller (PLC), a wireless communication module and a remote controller; the remote controller is wirelessly communicated with the programmable logic controller (PLC) through the wireless communication module remotely; the temperature sensor detects the temperature of oil on the top of an oil tank of the transformer in real time, and transmits acquired oil temperature signals to the programmable logic controller (PLC); and the LCD and the operating module are connected with the programmable logic controller (PLC). The water-cooling control system has a remote control function, an intelligent monitoring function and a manual monitoring function, and can accurately and efficiently control an air-cooling system of the transformer from multiple directions; and long-term normal running of equipment is guaranteed.
Owner:柳州市五环水暖器材经营部(微型企业)

High-altitude air quality monitoring device

The invention provides a high-altitude air quality monitoring device, belonging to the technical field of environmental monitoring; the high-altitude air quality monitoring device provided by the invention comprises an air bag with an air inlet, a box body and a remote controller; a structure capable of being opened and closed is on one side wall of the box body; the box body and the air bag are connected through a pull rope; a flamethrower towards the air inlet is fixed on the top surface of the box body; the interior of the box body is separated into an upper layer, a middle layer and a lower layer through a clapboard; a fuel tank is fixed in the upper layer of the box body; a storage battery is arranged in the middle layer of the box body; ventilation holes are formed in the four side walls in the middle layer of the box body; a fan is arranged at each ventilation hole; a height sensor, a temperature sensor, a humidity sensor, a PM2.5 detector and a control circuit board are fixed in the lower layer of the box body; a driving circuit for controlling the flamethrower and the four fans and a first signal transceiver are arranged on the control circuit board; the remote controller comprises a second signal transceiver, a horizontal motion button, a lifting button and a display screen; various sensors are used for wirelessly transferring collected data to the remote controller through the first signal transceiver; and then, the collected data is displayed in the display screen.
Owner:JIAXING VOCATIONAL TECHN COLLEGE

Remote vehicular terminal based on safety and diagnosis

The invention relates to a remote vehicular terminal based on safety and diagnosis. The remote vehicular terminal comprises a single-chip microcomputer, a communication adapter, a wireless communication module, a GPS (global positioning system) module, a storage module, a keyboard module, a vehicle state information input module, a voice video output module, an LED indicating lamp, and a power supply module. The communication adapter, the wireless communication module, the GPS (global positioning system) module, the storage module, the keyboard module, the vehicle state information input module, the voice video output module, the LED indicating lamp, and the power supply module are respectively connected with the single-chip microcomputer. The vehicle state information input module collects vehicle state information and transmits the same to the single-chip microcomputer. The GPS module collects the positioning information of vehicles and transmits the same to the single-chip microcomputer. The single-chip microcomputer stores the information locally and compares each information with the set threshold to judge whether the information is normal or not, and if not, the single-chip microcomputer gives out an alarm locally and transmits the alarm information to a user through the wireless communication module. Compared with the prior art, the remote vehicular terminal has the advantages of wide application range, multiple compatible platforms, great real-time performance, large recording data amount and high integrated level.
Owner:SHANGHAI HIGH ENERGY AUTO ELECTRONIC CO LTD

Off-state power supply circuit for two-wire system electronic switch and intelligent switch

The invention discloses an off-state power supply circuit for a two-wire system electronic switch. The off-state power supply circuit comprises a separate excitation switching power supply and a self-closing type starting circuit, wherein the separate excitation switching power supply comprises a transformer T2, a first switching tube, a switching tube control circuit controlling the first switching tube, and an output voltage detection circuit detecting the output voltage of the transformer T2; the transformer T2 comprises a primary winding and a secondary winding; the self-closing type starting circuit comprises a second switching tube and a voltage stabilizer tube Z1. The off-state power supply circuit is simple and reasonable in design, good in using effect, and stable in working performance. The invention further discloses an intelligent switch. The intelligent switch comprises a mechanical switch, a remote controller and a remote control module, wherein the remote control module comprises an electronic switch, an on-off state detection circuit, an on-off control circuit, a wireless communication module, the off-state power supply circuit of the two-wire system electronic switch and an on-state power supply circuit; the intelligent switch is additionally provided with the remote control function while retaining the operation manner of the mechanical switch.
Owner:宋刚

Remote-control air-pressure braking cable crane roadster

The invention discloses a remote-control air-pressure braking cable crane roadster. The remote-control air-pressure braking cable crane roadster comprises a vehicle body, as well as a traveling pulley, a hoisting pulley and a hoisting rope guide pulley which are fixedly mounted in the vehicle body, wherein a remote-control interlocking air-pressure brake and a working power supply are also mounted in the vehicle body; the remote-control interlocking air-pressure brake comprises a pneumatic control system, a bearing rope brake and a hoisting rope brake; the pneumatic control system comprises an air supply device, an overflow valve, a pressure-reducing valve, a two-position four-way pneumatic control reversing valve, a speed-adjusting valve, an electromagnetic wave remote-control switch and a two-position three-way electromagnetic valve; the air supply device comprises an inflation system and/or a pressure air tank; the inflation system comprises an air compressor, an air filter, an air dryer and an oil sprayer; the bearing rope brake adopts horizontal transverse clamping brake on a bearing rope. By the remote-control air-pressure braking cable crane roadster, interlocking brake of the bearing rope and the hoisting rope can be realized; the bearing rope is braked by a cylinder overhead double-connecting-rod reinforcement horizontal transverse clamping mechanism, so that the roadster has a function of passing a bearing rope middle bracket.
Owner:GUANGXI UNIV

Online fog parameter monitoring equipment

The invention discloses online fog parameter monitoring equipment. The online fog parameter monitoring equipment comprises a box body, wherein a fog collecting system, a control system and a data acquisition and analysis system are arranged inside the box body, a fog sensor and a temperature, humidity and pressure sensor are arranged outside the box body and are respectively connected with the control system, the fog collecting system comprises a pumping and drainage device, one end, open at a pumping head, of the pumping and drainage device is exposed outside the box body, a condenser and a liquid collecting net are sequentially arranged inside the pumping head from outside to inside, a fog collecting and settling chamber is arranged below the liquid collecting net, a hole is formed in the bottom of the fog collecting and settling chamber, a sampling bottle with the upper end open is arranged below the hole, liquid drops in the fog collecting and settling chamber can flow into the sampling bottle, a liquid drainage pump system used for draining liquid in the sampling bottle is also arranged in the box body, and a pH value and conductivity test system is arranged in the sampling bottle. The online fog parameter monitoring equipment disclosed by the invention realizes real-time monitoring on fog, fog receiving sensitivity is high, and anti-interference capability is strong.
Owner:JIANGSU ELECTRIC POWER RES INST +3

Remote intelligent active drilling pressure control system and method

The invention discloses a remote intelligent active drilling pressure control system and method. The system comprises a drilling pump, a rotary blowout preventer (1), a ground simple throttling control manifold, a wellhead back pressure compensation manifold (12), a graded filling device, an underground storage type pressure measuring device (91), a ground multi-parameter online monitoring system, a drilling hydraulic calculation system (30), a pressure control drilling intelligent control platform (87) and a remote monitoring and control system (88). The invention provides a shaft pressure control thought of'plugging and control combination ', active control of the shaft pressure is realized by circularly plugging while drilling and improving the pressure resistance of the stratum, the'well drilling safety density window' of the stratum is effectively widened, the requirement on the pressure control precision of shaft pressure control equipment is reduced, and the well drilling safety density window is effectively expanded. The problem that a conventional pressure-controlled drilling technology cannot deal with the situation that a drilling safety density window of a stratum is extremely narrow or even zero is solved, and the application range of the pressure-controlled drilling technology is widened.
Owner:SOUTHWEST PETROLEUM UNIV

Smoke-exhausting and fire-fighting robot

InactiveCN107050711AImprove performanceExcellent cycle performanceFire rescuePipingData processing
The invention provides a smoke-exhausting and fire-fighting robot. The smoke-exhausting and fire-fighting robot comprises a fire-fighting robot steel mounting rack, traveling power devices are arranged at the left and the right sides of the front end of the interior of the mounting rack correspondingly, and the traveling power devices are connected with a crawler-type chassis in a transmission mode; a vertically-placed connecting pipe elbow is clamped and fixed to the rear side of the mounting rack; a water delivery pipe is detachably connected to the upper end of the connecting pipe elbow; an electromagnetic valve is arranged in the water delivery pipe and electrically connected with a host controller; a fan mounting seat is welded to the middle of the rear end of the mounting rack, and a fin is arranged on the fan mounting seat, and the fan is connected with a turbine in a rotation mode; the traveling power devices are electrically connected with a lithium battery provided with a quick connection plug; a searchlight and a camera are arranged in front of the upper end of the mounting rack, and the camera is electrically connected with a host controller; and image data in a data processor in the host controller are sent back and displayed on a screen of a remote control device through wireless communication. The smoke-exhaust fire-fighting robot has the beneficial effects that though the design, the smoke-exhausting and fire-fighting robot has good integrity and relatively low center of gravity and can run more smoothly.
Owner:大墨科技有限公司
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