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

The invention provides a remote checking and monitoring system for electrical energy measuring instrument, the system is composed of a local unit, a local computer, a remote computer; a local display unit and a remote communication unit are connected with a microprocessor unit; the local computer and the remote computer are connected with the remote communication unit; the secondary voltage of a voltage transformer and the secondary current of a current transformer are connected with a checked ammeter and a standard ammeter in the local unit at a same time. The invention has the advantages that: firstly, an omni-bearing test for the whole electrical energy measuring system can be realized; secondly, a real-time on-line test for the electrical energy measuring system is realized; thirdly, the invention is provided with a remote communication function; fourthly, the invention can be interfaced with electrical energy measuring instruments of different types and from different factories; fifthly, the problems existing in the electrical energy measuring work of electrical customers can be accurately grasped.

The system includes outdoor part and indoor part. The indoor part includes units: audio / video encoding unit in use for converting information of visitor and his or her voice transferred from outdoor to video / audio data of visitor; communication unit in use for accessing network, and establishing communication link to user terminal, and carrying out interaction of video / audio data for the user terminal. The outdoor part is in use for acquiring voice and video of the visitor to help the indoor part to implement networked terminal of doorbell function. The doorbell system possesses remote communication function; or video / audio information of visitor through wired or wireless network is sent to terminal on host. Thus, user will not miss chance to meet the visitor, or monitors larcener to protect home.

The invention provides an intelligent reclosing controller, which comprises a central processing unit, a power module, a drive module, voltage transformers arranged at two ends of a switch respectively and three-phase current transformers connected on the switch in series. The voltage transformers and the three-phase current transformers are connected with a sampling channel in the central processing unit through a signal amplification and filtering module, the voltage transformers and the three-phase current transformers are further connected with the central processing unit through a metering circuit module, and the power module and the drive module are both connected with the central processing unit. The intelligent reclosing controller can obtain current power grid states and perform automatic reclosing and breaking intelligently and has high reliability.

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.

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.

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.

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.

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.

The invention relates to a fire protection alarm system, in particular to a fire protection intelligent monitor. The problem that an existing fire protection alarm system does not have a remote communication function is solved. The fire protection intelligent monitor comprises a single chip microcomputer and a smoke sensor device, a fire protection water detection module, a humidity sensor, a temperature sensor, a switching value sensor, a signal switch control module, a GPRS communication module, a Wi-Fi communication module, a UART module, an EEPORM module, an LCD, an LED status indicator lamp, a function key and a power module which are connected with the single chip microcomputer. The fire protection intelligent monitor is suitable for fire protection.

The invention relates to an intelligent anti-theft camera comprising a main control module, a fingerprint recognition module, a vibration monitoring module, a voice alarm module, a first switch module, a camera module, a light supplement module and a GPRS communication module, wherein the fingerprint recognition module, the vibration monitoring module, the voice alarm module, the first switch module, the camera module, the light supplement module and the GPRS communication module are all connected with the main control module. The intelligent anti-theft camera has the beneficial effects that an alarm is given in the case that the camera is improperly closed, so that the camera always can image clearly can be ensured, and the light supplement module can select to be opened or not according to environment conditions, thus being more energy-saving; in addition, the intelligent anti-theft camera also has a remote communication function.

The invention discloses a Beidou positioning system-based positioning method. The method comprises the following steps: initializing a central control module; judging information fed back by an antenna to determine whether the touch with a satellite is lost; calling a track prediction method by the central control module to judge the track of the satellite and then calculating positioning information if the touch with the satellite is lost; receiving a satellite signal by Beidou double antennas if the touch with the satellite is not lost, and transmitting the obtained satellite signal to a radio frequency receiving module, filtering the satellite signal by the radio frequency receiving module, amplifying the signal and then transmitting to the central control module, and calculating the positioning information by the central control module through the acquired data information; transmitting the calculated positioning information to a storage management module by the central control module, calling map information of the storage module by the storage management module, and combining the map information with the positioning information and then displaying on a display module.

The invention discloses a Beidou positioning system which comprises a Beidou double-antenna positioning module, a power supply module, a center control module, a storage management module, a storage module, a display module and a communication module. The center control module is connected with the Beidou double-antenna positioning module, the power supply module and the storage management module; the storage management module is further connected with the storage module, the display module and the communication module; the Beidou double-antenna positioning module receives a position signal of Beidou and sends the signal into the center control module for signal processing, the processed position signal is sent to the storage management module, the storage management module is used for displaying position information through the display module, and a user sets working modes of the Beidou double-antenna positioning module through the display module; the storage management module sends the obtained position information to the communication module, and the communication module uploads the obtained position information to a far end through the Ethernet; the power supply module supplies electricity to the other modules through the center control module.

The invention provides a control device of an outdoor high voltage alternating current vacuum breaker, comprising three current transformers connected to a three-phase line respectively, a digital-to-analog conversion module, a master controller, a power supply module, a drive module and a key input module, The three current transformers are connected with the master controller through the digital-to-analog conversion module,the key input module and the drive module are both connected with the master controller, and the power supply module is connected with the current transformers, the drive module and the master controller respectively. The control device of the outdoor high voltage alternating current vacuum breaker can judge whether the line has a three-phase imbalanced failure through detecting the current vector value of the three-phase line and compare the current vector and the protection value, so as to realize zero-sequence protection.

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.

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.

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.

The invention discloses an E-shaped antenna global positioning system. The system comprises an E-shaped 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 E-shaped antenna positioning module, the power module and the storage management module respectively. The storage management module is connected with the storage module, the display module and the communication module respectively. The E-shaped antenna positioning module receives Big Dipper position signals and sends the signals to the central control module for signal processing, the processed position signals are sent to the storage management module which displays position information through the display module, and a user sets the work mode of the E-shaped antenna positioning module through the display module. The storage module sends the obtained position information to the communication module which uploads the obtained position information to Ethernet. The power module supplies power for other parts through the central control module.

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.

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.

The present invention discloses a remote opening and closing device for circuit breakers in row and a working method thereof. The device comprises: a first linear guide rail and a second linear guiderail are disposed in parallel along with direction in which the circuit breakers are arranged in a row; the first linear guide rail and the second linear guide rail are disposed above an end surface of the circuit breakers with a switch, and projection of the two linear guide rails on the end surface is distributed on both sides of the switch. The device has a function of remote communication, andcan realize remote automatic opening and closing control of any one of the circuit breakers in the row, without affecting realization of manual opening and closing.

The invention provides a mobility scooter and belongs to the field of instead-of-walk transport tools. The mobility scooter comprises a pedal, an electric driving mechanism, a folding bracket, a folding seat and a steering control mechanism, the pedal is in a flat block shape and is provided with a pedal face, an electric traveling mechanism is arranged on the rear side of the pedal and used for driving the pedal to travel, the folding bracket is mounted between the folding seat and the pedal and has a folding working position and an erecting working position, the bottom of the folding seat ismounted on the folding bracket, and the steering control mechanism is mounted on the front side of the pedal and used for controlling the traveling direction of the mobility scooter. The mobility scooter has the characteristics of being foldable and capable of achieving real-time monitoring and remote communication and the like, the size and weight of the mobility scooter are effectively decreased through foldable design, a positioning circuit and a communication circuit are arranged on the mobility scooter, and thus the mobility scooter can communicate with a remote server and a mobile phoneclient of a user.

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.

The invention belongs to an electron technology field, and concretely relates to a microwave oven with a communication function. The microwave oven comprises a box, a circuit board arranged in the box, and a timer arranged on the front panel of the box and connected with the circuit board, the circuit board is provided with a communication module, and the communication module is connected with the timer in order to transmit a signal corresponding to the reaching of a timed time to a receiving terminal. The microwave oven has a remote communication function, can be communicated with signal receiving terminals comprising an intelligent handset, computer, an alarm clock and the like, can timely prompt the preset time-up of food heating, is very convenient, and the bottom of the microwave oven is provided with a drawer, so various common kitchen tools can be disposed.

The invention provides an intelligent reclosing controller, which comprises a central processing unit, a power module, a drive module, voltage transformers arranged at two ends of a switch respectively and three-phase current transformers connected on the switch in series. The voltage transformers and the three-phase current transformers are connected with a sampling channel in the central processing unit through a signal amplification and filtering module, the voltage transformers and the three-phase current transformers are further connected with the central processing unit through a metering circuit module, and the power module and the drive module are both connected with the central processing unit. The intelligent reclosing controller can obtain current power grid states and perform automatic reclosing and breaking intelligently and has high reliability.

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.

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.

The system includes outdoor part and indoor part. The indoor part includes units: audio / video encoding unit in use for converting information of visitor and his or her voice transferred from outdoor to video / audio data of visitor; communication unit in use for accessing network, and establishing communication link to user terminal, and carrying out interaction of video / audio data for the user terminal. The outdoor part is in use for acquiring voice and video of the visitor to help the indoor part to implement networked terminal of doorbell function. The doorbell system possesses remote communication function; or video / audio information of visitor through wired or wireless network is sent to terminal on host. Thus, user will not miss chance to meet the visitor, or monitors larcener to protect home.

An underwater PNT system with wide-area coverage and autonomous monitoring, including: a surface section, a user section, an underwater section, and a shore-based control center; The space-time reference is transmitted to the underwater section and information interaction; the user section is equipped with user terminals; the underwater section is equipped with an underwater PNT network, and the user terminal uses the underwater PNT network for underwater positioning, navigation and timing; the underwater PNT network is Configured as a regional network composed of submarine base station links constructed by multiple submarine base stations, the underwater PNT network has autonomous monitoring through the submarine base station links; the shore-based control center is used to monitor the work of the surface section, user section and underwater section state, and process the acquired data. The underwater PNT system has integrity monitoring function, inter-base station link function and wide-area service capability, communication integration function and remote communication function, and can be adaptively corrected according to the environmental characteristics of the sea area.

The invention discloses a bedrock mark stability monitoring system which comprises a sensing system, an acquisition, analysis and transmission system, a power supply system, a bedrock mark, a fixing system, a display system and a light reflecting system. The device can replace a static force level gauge monitoring system to be used for monitoring bedrock mark stability and ground subsidence, adopts the laser displacement sensor for distance measurement, has the advantages of small size, high sensitivity, small influence by temperature difference and large measuring range compared with a liquid surface type static force level gauge, has the advantages of high precision, low system complexity and the like compared with a pressure difference type static force level gauge, and is suitable for popularization and application. The system has a remote communication function and can display the bedrock mark state and the land subsidence condition in real time.