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31results about How to "With remote communication function" patented technology

Non-residual voltage monitoring device for gapless metal oxide lightning arresters and measurement method

The invention relates to the technical field of on-line lightning arrester monitoring, in particular to a non-residual voltage monitoring device for gapless metal oxide lightning arresters and a measurement method. A non-residual voltage method is utilized to monitor the operating state of a lightning arrester on line. The non-residual voltage monitoring device comprises a case and an internal circuit board; the case is provided with an outer cover, which is provided with a display screen window, and an LED (light-emitting diode) display is mounted on the end cover and displays in the window; the outer cover is also provided with lugs, cable holes and jacks; and the internal circuit board comprises a sensor part, a central processor MCU (microprogrammed control unit), a clock circuit, a memory circuit, a signal measurement and conversion circuit, a protection circuit and a communication circuit. The non-residual voltage monitoring device can monitor the parameters of the lightning arrester, such as total current, resistive current and frequency of action, and has the functions of local display, remote communication, data storage and the like. The non-residual voltage monitoring device is applicable to the on-line monitoring of lightning arresters of various voltage levels, can completely substitute for conventional total current meters and act counters, and has a broad application prospect.
Owner:LIAONING ELECTRIC POWER COMPANY LIMITED POWER SCI RES INSTION +4

Gear shifting manipulator of automobile synchronizer testbed and control device of gear shifting manipulator

The invention discloses a gear shifting manipulator of an automobile synchronizer testbed and a control device of the gear shifting manipulator. The gear shifting manipulator comprises a mounting bottom plate and a four-bar mechanism which is formed by hinge joint of a gear selecting shaft, a gear shifting rocker arm, a middle connecting bar and a gear shifting support bar, the gear selecting shaft is rotatably mounted on the mounting plate, an output shaft of a gear selecting motor is in transmission connection with the gear selecting shaft, a gear shifting air cylinder is hinged between the gear selecting shaft and the gear shifting rocker arm, a gear shifting connection bar is hinged to the upper end of the gear shifting support bar, and a tensile pressure sensor and angle sensors are arranged on the four-bar mechanism respectively. The control device comprises an MCU (micro control unit) and a human-computer interface LCD (liquid crystal display). The gear shifting manipulator is electrically connected with the MCU via the tensile pressure sensor and the angle sensors. The MCU is electrically connected with a gear shafting electromagnetic valve of the gear shifting air cylinder and the gear shifting motor. The human-computer interface LCD is in communication connection with the MCU. The gear shifting manipulator of the automobile synchronizer testbed and the control device of the gear shifting manipulator have the advantages of simplicity in operation, high positioning precision, precise controllability, stability in operation and capability of simulating a gear shifting effect of a human hand better.
Owner:JILIN UNIV

Remote real-time monitoring system

The invention relates to the technical field of health medical treatment, and provides a remote real-time monitoring system. The remote real-time monitoring system comprises a physiological parameter collecting module, a control module, a camera shooting module, a remote communication module and a remote control terminal. The physiological parameter collecting module collects the physiological parameter information of a monitored person in real time and sends the physiological parameter information to the control module. The remote control terminal sends an immediate monitoring acquiring signal to the control module through the remote communication module. The control module controls the camera shooting module according to the immediate monitoring acquiring signal to take a picture for the monitored person. The camera shooting module sends the picture which is taken to the control module. The control module sends the picture and the physiological parameter information to the remote control module through the remote communication module. Consequently, a guardian can learn the personal physical condition of the monitored person at any time, when the object is abnormal, the immediate shot picture information and the personal condition information are fed back to the guardian, an alarm is given to a medical institution, the guardian is informed, and therefore safety is brought to monitored people.
Owner:SHENZHEN HUABAO ELECTRONICS TECH

Built-in intelligent PDU (power distribution unit) system cabinet

The invention discloses a built-in intelligent PDU (power distribution unit) system cabinet which comprises a cabinet body and an intelligent PDU, an LCD (liquid crystal display) touch screen is fixed on a cabinet door of the cabinet body, a connecting plate is fixed at the back of a top plate of the cabinet body, a plurality of fans are fixed on the connecting plate, a plurality of transverse adjusting beams are fixed on the inner side faces of a left side plate and a right side plate of the cabinet body, at least two vertical beams are fixed on the transverse adjusting beams fixed on left side plate or the right side plate, a plurality of middle supporting plates are fixed on at least four vertical beams through bolts, a temperature control unit is fixed in the front of one middle supporting plate, the intelligent PDU is fixed in the front of one middle supporting plate and comprises a shell, a main control board, a power board, a branch control board and a WEB server are arranged in the shell, the transverse adjusting beams and the vertical beams are arranged inside the cabinet body, the size of an internal support is adjusted, so that an internal particular use space of the cabinet body can be adjusted, and the built-in intelligent PDU system cabinet can monitor temperature, current, humidity and the like in real time.
Owner:宁波腾浪网络通信设备有限公司

Online monitoring device of integrated lightning arrester

The invention relates to the technical field of online monitoring of arresters and especially relates to an online monitoring device of an integrated lightning arrester. The invention specifically provides the monitoring device and a measurement method of the lightning arrester. The device and method integrate a mechanical lightning arrester monitoring device and an electronic lightning arrester online monitoring device aiming at a gapless metallic oxide lightning arrester. The online monitoring device of the integrated lightning arrester provided by the invention is composed through in-series connection of the mechanical lightning arrester monitoring device and the electronic lightning arrester online monitoring device, wherein after the in-series connection, the overall device is connected to a resistor disc in parallel. The device has the advantages that a total current, a resistive current, a quantity of action times, action occurrence time and other parameters of the lightning arrester can be monitored online; and the device is also equipped with functions such as display of a local mechanical ampere meter and a counting meter, remote communications and local data storage. The device increases data measurement accuracy, carries out remote transmission of data, enables repair workers to carry out on-site repair, maintenance and installation conveniently, satisfies development requirements of an intelligent substation, provides a new method for the online monitoring of an insulation state of the lightning arrester, is applicable to the online monitoring of the lightning arresters with various voltage grades and has wide application prospect.
Owner:STATE GRID CORP OF CHINA +2

Intelligent doorbell

ActiveCN106781226APrevent misdialingWith security monitoringAlarmsElectric/electromagnetic audible signallingDoorbellTime delays
The invention relates to an intelligent doorbell, consisting of a mobile phone mainboard, a plastic shell, a guest coming prompt circuit, a trigger circuit, a startup circuit, a control circuit, a dialing circuit, a detection circuit, a first time delay circuit, a second time delay circuit, a password mechanism, a recharge socket and a prompt circuit, wherein the mobile phone mainboard, the guest coming prompt circuit, the trigger circuit, the startup circuit, the control circuit, the dialing circuit, the detection circuit, the first time delay circuit, the second time delay circuit, the password mechanism, the recharge socket and the prompt circuit are connected with one another by leads and are installed in the plastic shell; the plastic shell is installed in a groove at the left end of the side, positioned in the home, of a security door. The intelligent doorbell has a function of guest coming prompt, can automatically have a remote communication with an owner by means of the mobile phone mainboard under the action of the related circuits when no one is at home, and also has the functions of preventing burglary and monitoring the safety of elderly people living alone at home for 24h; a battery in the mobile phone mainboard only needs to be charged for once very half a year under the normal service condition, so that the inconvenience, caused by frequently charging, to a user can be prevented.
Owner:HUAIYIN INSTITUTE OF TECHNOLOGY

Lightning arrester online monitoring device suitable for low temperature operation and lightning arrester online monitoring method suitable for low temperature operation

The invention relates to the technical field of lightning arrester online monitoring, particularly relates to a lightning arrester online monitoring device suitable for low temperature operation and alightning arrester online monitoring method suitable for low temperature operation, and aims at a gapless metal oxide lightning arrester. The device comprises a heat preservation box, a shell and a circuit board, wherein the heat preservation box is arranged in the outermost layer, the shell is arranged in the second outermost layer and the circuit board is arranged in the innermost layer. The circuit board is connected on the supporting column of the bottom part of the shell. The shell is directly arranged in the heat preservation box. The heat preservation box and the shell are closely fit.The device has great heat preservation performance and sealing performance and is suitable for low temperature operation and can perform accurate measurement, reliable communication, stable display and timely alarm under the severe natural environment so that the reliability can be enhanced, the fault rate can be reduced, the workload of the maintenance personnel can be reduced and safe and stable operation in the low temperature field can be realized. The device also has the lightning arrester state data remote transmission function and can timely upload the discovered abnormity so that thefailure lightning arrester can be handled in time, the electric power accident can be avoided and thus the device has high economic benefit and social significance.
Owner:WUHAN NARI LIABILITY OF STATE GRID ELECTRIC POWER RES INST +6

Switch cabinet partial discharge simulation device based on automatic control

InactiveCN110850245AAvoid misuseEliminate the inconvenience of manually adjusting the discharge modelTesting dielectric strengthAutomatic controlBusbar
The invention discloses a switch cabinet partial discharge simulation device based on automatic control. The device comprises discharge electrode models, electric actuating mechanism and control unit,a flexible buffer, a camera and a dustproof cover, wherein the multiple discharge electrode models are correspondingly arranged above a plurality of busbars; the electric actuating mechanism and control unit comprise a linear module, an encoder and a controller; the linear module comprises a stepping motor and a lead screw sliding block which is driven by the stepping motor to move linearly; thecorresponding discharge electrode model is connected with the lead screw sliding block; the linear module drives the corresponding discharge electrode model to move up and down through the lead screwsliding block; the encoder is connected with the stepping motor and used for feeding back a position signal of the corresponding discharge electrode model; the flexible buffer is mounted on a copper bar electrode or the corresponding discharge electrode model; the camera is mounted on a cabinet body behind a busbar chamber; and the dustproof cover is arranged above the electric actuating mechanismand control unit in a covering manner. According to the device, various fault types in an operation state of a switch cabinet can be simulated, synchronous addition of interference signals can be realized, and inconvenience of manually adjusting the discharge models is avoided.
Owner:STATE GRID ZHEJIANG PINGHU POWER SUPPLY +2

A channel flow automatic control device

The invention relates to an automatic control device for canal discharge. The automatic control device is characterized in that a status display is arranged on a box body; an upper-half part of the box body is a semi-closed box body, and a gate at the lower-half part of the box body is embedded into a concave gate sliding chute and a bottom sealing groove; a lifting motor and a descending motor are fixed on a thickening steel plate at the top of the box body; one end of a steel cable is connected with the lifting motor, and bypasses a top plate pulley, a middle steel plate main pulley and a middle steel plate auxiliary pulley; the other end of the steel cable is connected with the descending motor; a gate opening / closing pivot and a gate motion stabilizing pivot are arranged in the middle of the gate and are positioned in a gate sliding stabilizing groove on a back plate of the box body; a controller with signal receiving and transmitting functions and a gate opening height sensor are arranged on the top thickening steel plate; and the controller is arranged on the back plate of the box body and is connected with the status display, the lifting motor and the descending motor. The automatic control device disclosed by the invention has the advantages of timely opening / closing the gate, accurately adjusting the gate height and calculating the canal discharge; and field irrigation can be controlled more accurately, and the utilization efficiency of agricultural water resources is effectively improved.
Owner:NORTHWEST INST OF ECO ENVIRONMENT & RESOURCES CAS

Satellite positioning system based on nested type antenna

The invention discloses a satellite positioning system based on a nested type antenna. The satellite positioning system comprises a nested type antenna positioning module, a power module, a central control module, a storage management module, a storage module, a display module and a communication module. The central control module is connected with the nested type antenna positioning module, the power module and the storage management module. The storage management module is connected with the storage module, the display module and the communication module. The nested type antenna positioning module receives a position signal of a Beidou satellite and sends the signal to the central control module so that signal processing can be carried out, the processed position signal is sent to the storage management module, the storage management module displays the position information through the display module, and a user sets the working mode of the nested type antenna positioning module through the display module. The storage management module sends the obtained position information to the communication module. The communication module uploads the obtained position information to a far end. The power module supplies power to other parts through the central control module.
Owner:WUXI WISEN INNOVATION TECH

Integrated surge arrester online monitoring device

The invention relates to the technical field of online monitoring of arresters and especially relates to an online monitoring device of an integrated lightning arrester. The invention specifically provides the monitoring device and a measurement method of the lightning arrester. The device and method integrate a mechanical lightning arrester monitoring device and an electronic lightning arrester online monitoring device aiming at a gapless metallic oxide lightning arrester. The online monitoring device of the integrated lightning arrester provided by the invention is composed through in-series connection of the mechanical lightning arrester monitoring device and the electronic lightning arrester online monitoring device, wherein after the in-series connection, the overall device is connected to a resistor disc in parallel. The device has the advantages that a total current, a resistive current, a quantity of action times, action occurrence time and other parameters of the lightning arrester can be monitored online; and the device is also equipped with functions such as display of a local mechanical ampere meter and a counting meter, remote communications and local data storage. The device increases data measurement accuracy, carries out remote transmission of data, enables repair workers to carry out on-site repair, maintenance and installation conveniently, satisfies development requirements of an intelligent substation, provides a new method for the online monitoring of an insulation state of the lightning arrester, is applicable to the online monitoring of the lightning arresters with various voltage grades and has wide application prospect.
Owner:STATE GRID CORP OF CHINA +2

Intelligent integrated hydrogen cylinder valve

The invention provides an intelligent integrated hydrogen cylinder valve. The intelligent integrated hydrogen cylinder valve comprises an electronic chip, a GPS positioning device, a built-in power supply, an electronic display screen, a wireless communication module and a filling lock; the GPS positioning device is internally installed in a cylinder valve and a gas cylinder; the built-in power supply is connected with the electronic chip and the GPS positioning device so as to realize independent power supply; the electronic display screen is connected with the electronic chip so as to receive and display the data transmitted by the electronic chip; the wireless communication module is connected with an acquisition device of a hydrogen refueling station so that the acquisition device canreceive target information sent by the electronic chip, and the target information at least comprises the number of times of filling of the cylinder valve, parameters of the cylinder valve and parameters of a whole vehicle; and the filling lock is arranged on the power supply side, and a signal of the filling lock is controlled through a hydrogenation machine so as to realize on-off of the power supply. The novel hydrogen cylinder valve for the vehicle has a traceable function, a visual data display and reading function and a remote communication function.
Owner:上海舜华新能源系统有限公司

A built-in intelligent pdu system cabinet

The invention discloses a built-in intelligent PDU (power distribution unit) system cabinet which comprises a cabinet body and an intelligent PDU, an LCD (liquid crystal display) touch screen is fixed on a cabinet door of the cabinet body, a connecting plate is fixed at the back of a top plate of the cabinet body, a plurality of fans are fixed on the connecting plate, a plurality of transverse adjusting beams are fixed on the inner side faces of a left side plate and a right side plate of the cabinet body, at least two vertical beams are fixed on the transverse adjusting beams fixed on left side plate or the right side plate, a plurality of middle supporting plates are fixed on at least four vertical beams through bolts, a temperature control unit is fixed in the front of one middle supporting plate, the intelligent PDU is fixed in the front of one middle supporting plate and comprises a shell, a main control board, a power board, a branch control board and a WEB server are arranged in the shell, the transverse adjusting beams and the vertical beams are arranged inside the cabinet body, the size of an internal support is adjusted, so that an internal particular use space of the cabinet body can be adjusted, and the built-in intelligent PDU system cabinet can monitor temperature, current, humidity and the like in real time.
Owner:宁波腾浪网络通信设备有限公司
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