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272results about How to "Realize the monitoring function" patented technology

Novel normal-pressure room-temperature plasma induced mutation breeding device

The invention relates to a novel normal-pressure room-temperature plasma induced mutation breeding device. The novel normal-pressure room-temperature plasma induced mutation breeding device comprises a sample processing system, a cooling system, a control system and a detection system; the sample processing system comprises a clean working chamber without bioactive contaminants; a step motor and an object stage are arranged in the clean working chamber; the object stage is arranged on the step motor; at least one sterilizing device mounting position is reserved in the inner cavity or on the wall of the clean working chamber; the detection system comprises a gas flow controller, a temperature sensor and a position sensor; and the control system comprises an operating panel and a controller, and the controller is used for controlling the step motor to realize rising and falling or horizontal rotation of the object stage so as to automatically process a plurality of samples. The novel normal-pressure room-temperature plasma induced mutation breeding device is capable of realizing the functions of continuous automatic processing, automatic sterilization, automatic monitoring and control on the samples, and also capable of completing the plasma induced mutation breeding in the normal pressure and room temperature environment at higher efficiency.
Owner:WUXI TMAXTREE BIOTECHNOLOGY CO LTD

Method and device for monitoring running state of transforming station direct current system

The invention provides a monitoring method for the running state of a substation DC system, belonging to the measurement field. The monitoring method comprises the following steps of: detecting the bus voltage of the DC system, and comparing and outputting the overvoltage / undervoltage alarm signal; the DC component of the bus voltage is detected, meanwhile, the AC component Uac of the bus voltage is also detected by a DC block; the absolute value of the Uac' and the set value Uac'' are compared; if the absolute value of the Uac' is more than the Uac', the control unit outputs a ripple voltage over-limit alarming signal. The invention also provides a monitoring device used for monitoring the running state of the DC system. The monitoring method and the monitoring device realize the dual monitoring function on the DC system, have an effect of dual-use with one machine, provide more effectively ensuring for the safe and stable running of the DC system, reduce the number of the monitoring device, are beneficial to saving the cost of purchase and running and the maintenance workload of the system, and can be widely used for the field of the measurement, monitoring and safe running of the running state of the transformation and distribution DC system.
Owner:SHANGHAI MUNICIPAL ELECTRIC POWER CO

Real-time online cavitation monitoring and warning system and real-time online cavitation monitoring and warning method for water pump of thermal power station

The invention discloses a real-time online cavitation monitoring and warning system and a real-time online cavitation monitoring and warning method for a water pump of a thermal power station. The real-time online cavitation monitoring and warning system comprises an external monitoring unit, the monitoring objective water pump, a pipeline flow sensor, a pump upstream temperature sensor and a pump upstream pressure sensor. The external monitoring unit is connected with a DCS (distributed control system) of the power station. The real-time online cavitation monitoring and warning system and the real-time online cavitation monitoring and warning method have the advantages that the external monitoring unit is bidirectionally communicated with the DCS of the power station via a standard industrial MODBUS serial port supported by the conventional DCS of the power station, measured signals, which are transmitted by the DCS of the power station, of the pipeline flow sensor, the pump upstream temperature sensor and the pump upstream pressure sensor are received, pump cavitation check results are transmitted to the DCS of the power station, prompting and warning effects can be realized by the aid of built-in warning and prompting modules of the DCS of the power station, and operation staffs can be prompted; the real-time online cavitation monitoring and warning system and the real-time online cavitation monitoring and warning method have an important significance on upgrading the equipment management level of a thermal power plant, prolonging the service life of critical equipment and reducing the maintenance and repair costs.
Owner:XIAN THERMAL POWER RES INST CO LTD

Smart grid secondary equipment remote control method

The invention relates to a smart grid secondary equipment remote control method. With the method adopted, shortcomings in the prior art can be solved. According to the technical schemes of the invention, the method includes a generation information monitoring step and a machine account management step. According to the generation information monitoring step, a substation wiring diagram is displayed; association relationships between the primary equipment and secondary equipment of a substation are monitored; the communication statuses of the secondary equipment, a protection information sub-station and a fault information system main station are monitored; a protection constant value is called; protection action, alarm and remote signaling shift information is monitored and queried; and wave recording is performed on a power grid, and a wave recording file is protected. According to the machine account management step, the machine accounts of the secondary equipment of the substation are acquired and are imported into a fault information system; and the machine accounts are intelligently matched with original secondary equipment models in the fault information system through substation names, primary equipment names, primary equipment voltage levels, secondary equipment names and manufacturer information, and therefore, secondary equipment machine accounts which satisfy filtering conditions can be formed.
Owner:STATE GRID ZHEJIANG ELECTRIC POWER CO LTD JIAXING POWER SUPPLY CO +1

Convenient rapid supporting loading and unloading mechanism and supporting loading and unloading method

The invention discloses a convenient rapid supporting loading and unloading mechanism and a supporting loading and unloading method. The supporting loading and unloading mechanism comprises a hydraulic oil cylinder, an oil cylinder piston rod and a steel supporting sleeve, wherein the hydraulic oil cylinder is provided with an oil inlet pipe orifice and an oil return pipe orifice, the hydraulic oil cylinder with a built-in distance sensor and a pressure sensor is fixed inside the steel supporting sleeve, and the oil inlet pipe orifice and the oil return pipe orifice of the hydraulic oil cylinder are installed at the outer side of the steel supporting sleeve. A movable control plate is connected with an industrial personal computer in a cabled way or a wireless way, when in supporting installation; and workers under the foundation pit can control the supporting loading and unloading mechanism to perform different actions and to display the supporting pressure and relevant information through the movable control plate. Therefore, a complete supporting loading and unloading mechanism system can be formed. The supporting loading and unloading mechanism can conveniently and rapidly realize the loading and the unloading construction of the steel support, has the advantages of high construction efficiency, time and labor conservation, safety and reliability, and can be conveniently installed on the present steel support.
Owner:顾宝洪 +1

Method for implementing integrated framework of main distribution network

The invention discloses a method for implementing the integrated framework of a main distribution network, and the method comprises the steps: hardware architecture design, software architecture design, and application coordination and function implementation design. With the help of a scheduling system supporting platform of an original main network, the method employs a mode of application separation and unified display to achieve the integration of the main distribution network through the sharing of data resources, technical resources, and equipment resources. The method achieves a monitoring function of main network equipment of a conventional main network scheduling control system in a main distribution network integrated system, and also achieves the functions of distribution network data collection, distribution network SCADA, distribution network base network analysis and feeder line automatic processing of a distribution network main station system. The method does not change the hardware architecture of an original system, makes the most of the equipment resources of an original automatic system, reduces the reconstruction cost of a system, and improves the monitoring efficiency of power grid equipment.
Owner:STATE GRID SICHUAN ELECTRIC POWER +1

Method for program release management on advertising machine terminal by mobile terminal

The invention discloses a method for program release management on an advertising machine terminal by a mobile terminal. The mobile terminal such as a mobile phone and the like is used as a WIFI hot spot, and the advertising machine terminal opens WIFI; when the mobile phone enters the WIFI coverage area of the advertising machine terminal, the advertising machine terminal is automatically connected with the WIFI hot spot of the mobile phone, and a first advertising release module acquires a machine code of the advertising machine terminal; the first advertising release module selects the corresponding advertising machine terminal, selects the program content and play time corresponding to the advertising machine from a database according to the machine code, and pushes the program content and the play time to the advertising machine terminal via WIFI; and after the advertising machine terminal updates the program content and the play time, an advertising play control module begins playing new advertising content according to new parameters. After a program is updated, a photo is shot via the mobile phone, and the advertising play scene photo is uploaded to a server on line, so that customers can consult the advertisement injecting condition.
Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

Secondary low-pressure dynamic compensation device for remote wireless monitoring of high-power submerged arc furnace

The invention relates to a reactive power compensation device for remote wireless monitoring of electric power and specifically relates to a secondary low-pressure dynamic compensation device for remote wireless monitoring of a high-power submerged arc furnace. The secondary low-pressure dynamic compensation device for remote wireless monitoring of the high-power submerged arc furnace comprises an intelligent central controller and a secondary low-pressure dynamic compensation device for the high-power submerged arc furnace. The intelligent central controller comprises an embedded controller module, an input/output module, a GPRS (general packet radio service) module, a ZigBee module and a terminal monitoring module. The secondary low-pressure dynamic compensation device disclosed by the invention can realize the functions of remote wireless monitoring, control or management of the power supply situation of the secondary low-pressure dynamic compensation device for the high-power submerged arc furnace and the actual operation working conditions of the submerged arc furnace by transplantation of an embedded operation system based on GPRS and ZigBee and the intelligent central controller customized by an application program, the operation is simple, the operation and using efficiency is improved, the maintenance is facilitated, the status of insufficient reactive power of a short net is greatly improved, and the problems of trivial field maintenance, long maintenance time, unnecessary operation and maintenance burden of a user and the like are further solved.
Owner:GUANGXI MAISHA ELECTRIC GRP

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

Resident smart power utilization management system and device based on 3rd generation telecommunication (3G) network

InactiveCN103138394ASolve the problem of large difference in service lifeEasy accessPower network operation systems integrationCircuit arrangementsPower qualityApplication server
The invention relates to a resident smart power utilization management system and a device based on a 3rd generation telecommunication (3G) network. The system comprises a household appliance, a smart power utilization device, the 3G network, a long-distance application server and a power utilization interactive terminal, wherein the smart power utilization device is connected with a power supply return circuit between the household appliance and an attaching plug in series, is communicated with the household appliance through an infrared method or an RS-485 bus, and is communicated with the power utilization interactive terminal through the 3G network and the long-distance application server. The purposes of smart power utilization management and control on the household appliance are achieved. The smart power utilization device comprises a master control module, an analog/ digital (A/D) sampling unit, a smart power utilization unit, a load control relay circuit, an RS-485 interface, and a plug and play 3G communication and cascading communication unit, and has the functions of power quality monitoring, electric energy measuring, load control and 3G communication. The problem that the service life of the household appliance is relatively long while the service life of a communication product is relatively short is solved, and the purpose that the smart power utilization device can effectively control the household appliance for a long time is achieved.
Owner:BEIJING BONA ELECTRIC CO LTD

Spare power automatic switching method and device

The invention discloses a spare power automatic switching method and device, wherein the method comprises the following steps that current input signals and voltage input signals which are obtained through proportionally converting collected current signals and voltage signals of an on-site switch and can be recognized by a microprocessor assembly are obtained; switch operation parameters which are obtained through converting collected operation parameters of the in-site switch and can be recognized by the microprocessor assembly are obtained; switch control information is generated according to the current input signals, the voltage input signals and the switch operation parameters; the on-off state change of the in-site switch is controlled according to the switch control information, wherein the on-off state change of the in-site switch is used for switching a spare power supply to the work state when a main power consumption power supply fails, and is also used for switching the main power consumption power supply to the work state when the main power consumption power supply recovers the normal state. The method and the device have the advantages that the problem of spare power automatic switching inaccuracy is solved, and the effect of accurate, flickering-free and fast spare power automatic switching is realized, and the realized functions are complete.
Owner:STATE GRID CORP OF CHINA +2

Embedded computer network teaching platform

The invention discloses an embedded computer network teaching platform. The platform includes a machine body, a displayer, a host and a camera. The upper portion of the machine body is provided with the displayer, the lower portion of the displayer is provided with a laser projector, the lower portion of the laser projector is provided with a storage groove, and the laser projector is embedded inthe storage groove. The laser projector is internally provided with a power amplifier, the power amplifier is electrically connected with the laser projector through a wire, the bottom of the machinebody is provided with a base, the base is fixedly connected with the machine body through a bolt, and the machine body is internally provided with the host. According to the embedded computer networkteaching platform, teaching materials are displayed through the laser projector through operation of the displayer, convenience is provided for students to study, the power amplifier can be used for voice teaching, the outside of the power amplifier is provided with a wireless microphone connected with the power amplifier to serve as a loudspeaker, teachers' teaching is thus facilitated, the students check in through a human face recognition device and a fingerprint recognition device, and cheating is avoided when students check in.
Owner:WEIFANG ENG VOCATIONAL COLLEGE
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