273results about How to "Realize the monitoring function" patented technology

The invention discloses a method for measuring and locating leakage of a gas pipeline network based on a geographic information system (GIS) and supervisory control and data acquisition technology (SCADA). The specific method comprises the following steps of establishing a gas pipeline network GIS system; reading and storing a pipe network graph, pipeline network attribute data and the like; collecting parameters of pressure, temperature and flow for each section of gas pipeline in real time by the SCADA system; comparing the collected parameters and the stored data and calculating; calculating the measuring values of the head end and the tail end of the pipeline and calculating the difference among parameter values; representing the abnormal pipeline information; searching extreme points and determining the pressure catastrophe points; calculating the position of the leakage point according to the parameters of gas consumption, temperature and pressure by using a leakage locating formula. By adopting SCADA, GIS and simulation calculations, the invention can realize self monitoring and locating of the gas pipelines with the advantages of quick measuring speed, high measuring precision, low missing report rate and false report rate and the like.

The invention relates to a method for realizing an unattended substation networking five-defense block system, which specifically comprises the following steps: 1. establishing a system network; 2. and establishing a system interface: (1) establishing a graphic display and processing COM module; (2) adopting FTP documents to upload or download to keep the graphic data synchronization mainly by the method of transferring local graphic data; (3) and establishing standard communication stipulations between the five-defense block system and the computer key. The invention has the beneficial effects that a networking five-defense block management platform is established to realize five-defense block function; the unity of once wiring diagram graphic data and the information sharing between an electric transmission and transformation geographical information system and the five-defense block system substation are realized; and the download and pass back of the computer key data between the five-defense block system and a plurality of manufacturers is realized based on the standard communication stipulations between the five-defense block system and the computer key.

The invention discloses a full-automatic retort installing system and a retort installing method of the full-automatic retort installing system. The full-automatic retort installing system comprises a multi-joint robot, a retort installing executing mechanism, a retort installing vision measurement and control mechanism, a center control mechanism and a feeding mechanism. The retort installing executing mechanism is fixed at the tail end of the multi-joint robot and is located above a retort barrel. The retort installing vision measurement and control mechanism monitors and controls temperature and height of a charge level in the retort barrel in real time. The center control mechanism receives information collected by the retort installing vision measurement and control mechanism and sends control information to the multi-joint robot and the retort installing vision measurement and control mechanism. The feeding mechanism feeds the retort installing executing mechanism. The full-automatic retort installing system can fully simulate manual retort installing, is more high-efficient and accurate, and achieves full mechanization and informatization of wine making retort installing technology.

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.

The invention discloses an indoor positioning method of path attenuation coefficient based database construction. The method is divided into a training stage and a positioning stage; the training stage is mainly to obtain a corresponding attenuation coefficient of each reference node in the environment and an average attenuation coefficient of signal propagation in the environment by utilizing the known received signal strength and distance information; the positioning stage is mainly to obtain a distance between a blind node and the corresponding reference node and a distance between the blind nodes by utilizing the corresponding attenuation coefficients of the reference nodes in the environment which are obtained in the training stage, thereby obtaining a relative coordinate position of each blind node. The indoor positioning method is high in positioning precision, simple in implementation, low in system power consumption and low in cost.

This invention relates to a error tolerant computer system hinge fault injection device and method, wherein the device adopts IC test clamper and injection aim system chip for hinge connection; the host machine is connected to injection control single machine circuit through communication circuit; the injection control single machine circuit is separately connected to multi-path output selector, injection or test FPGA control circuit, aim trigger FPGA control circuit and monitor control single machine circuit.

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.

The invention belongs to the technical field of agricultural machinery and in particular relates to a seed sowing quality test bed and a seed sowing quality test method for a corn finger-clip-type seed sowing device. The test bed comprises a seed sowing device support (1) used for fixing a finger-clip-type seed sowing device (2), a seed guiding pipe support (13) used for fixing a seed guiding pipe (14), a slidable coupler (3), a speed reducer (5), a motor stand (6), a motor (7), a Hall sensor (12), a photoelectric sensor (15), a seed blocking plate (16) and a control system, wherein the seed guiding pipe (14) is connected below a seed falling hole of the finger-clip-type seed sowing device (2), the photoelectric sensor (15) is arranged on the seed guiding pipe (14), and the seed guiding pipe (14) sends out a pulse signal for each seed passing through. The test bed provided by the invention is small in size, easy to operate, low in manufacturing cost and strong in practicability, can test seed sowing indexes of the seed sowing device such as qualified index, reseeding index and miss seeding and can monitor reseeding and miss seeding conditions of each finger clip of the finger-clip-type seed sowing device in real time.

The invention provides a semiconductor laser aging clamp which comprises a main body, a heat sink and a cover plate, wherein the main body is a printed circuit board, a square, bar-shaped or T-shaped groove is arranged in the middle of the main body, and screw holes are arranged at two sides of the groove on the main body and correspond to circular holes on the cover plate; the heat sink with a laser is positioned in the groove; and the cover plate is used for covering the heat sink, and the circular holes are arranged at two sides on the upper surface of the cover plate and used for fixing the cover plate on the main body through screws.

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.

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.

The invention provides a rotary camera-based alarm method. The rotary camera-based alarm method includes the followings steps that: a rotary camera is started when a tracking instruction is detected; the rotary camera is controlled to track a first face according to the tracking instruction, and the image of the first face can be obtained through the rotary camera; a first expression feature is obtained according to the image of the first face; and whether an alarm condition is satisfied can be judged according to the first expression feature; and if the alarm condition is satisfied, an alarm prompt can be emitted. The embodiment of the invention also discloses a terminal. With the rotary camera-based alarm method and terminal of the invention adopted, a face can be tracked through the rotary camera, when the expression of the face is identified as a sad, crying or painful expression or the like, and an alarm prompt can be emitted timely.

The invention discloses a greenhouse environment monitoring system with remote calibrations and a redundant network and a monitoring method thereof. The greenhouse environment monitoring system with the remote calibrations and the redundant network comprises a terminal node which comprises a sensor sequence, a first processor, an actuator and a first wireless communication link, a coordinator which comprises a second wireless communication link and a second processor, a display terminal which is use to display output information of the second processor, and a communication terminal which carries monitoring data information in note mode. The greenhouse environment monitoring system with the remote calibrations and the redundant network and the monitoring method thereof are used to achieve self monitoring and self controlling of greenhouse environment elements, and simultaneously solve the problems that an existing greenhouse environment monitoring system is poor in network stabilization and low in detection data reliability of a sensor.

The invention discloses fault analyzing and diagnosing device and method of a converter valve cooling system. The device and method are characterized in that the high-precision processing function of various special sampling information of the converter valve cooling system is realized, the real-time monitoring and remote storing function of the device fault working condition information of the converter valve cooling system, the comprehensive diagnosing function of the automatic fault analyzing and fault positioning of the converter valve cooling system is realized, and the emergency handling capacity of the converter valve cooling system is improved. With the adoption of the instrument, the reliability of safe running of the converter valve cooling system can be effectively improved, the emergency handling efficiency of the field technical person to the converter valve cooling system can be raised, and the abnormal stopping time of the device can be effectively reduced, and therefore, more economic benefit can be created, and a good market popularization and application prospect is brought.

A high speed data logging system of single plate voltage on fuel cell is prepared for forming up-level computer by CAN card interface and double-way CAN card, forming down-level computer by fuel cell controller with CAN card interface, fuel cell single plate data logging controller with CAN card interface; connecting the first output port of up-level computer to CAN interface on said data logging controller and connecting CANB port on said data logging controller to can interface on voltage collection board of fuel cell single plate at down-level computer through standard CAN cable.

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.

The invention relates to a personnel location monitoring system and a location method under a chemical scene. In the existing location equipment, the cost is high, and the location accuracy is low. The invention comprises an RS-485 bus, a wireless sensor network, a data conversion device and substation gateways distributed at workshops, wherein data in the RS-485 bus network is subject to communication according to an RS-485 bus communication protocol, data in the wireless sensor network is subject to communication through an RS-232 serial port according to a serial communication protocol, an RS-485 bus network and the wireless sensor network are connected through the data conversion device and the substation gateways of the workshops, and are used for transmitting instructions and parameters to the wireless sensor network. The invention can accurately obtain the locations of personnel in the workshops, and provides real-time dynamic location data.

The invention relates to the remote health monitoring filed, in particular to a remote health monitoring watch. The remote health monitoring watch comprises a watch body and a watch band; the watchband is provided with a pulse sensor; the inside of the watch body is provided with an input module, a processor, a display module, a storage module, a communication module and a pedometer sensor; the processor is connected with the input module, the display module, the storage module, the pedometer sensor, the communication module and the pulse sensor respectively; the pulse sensor is used for acquiring and sending user pulse fluctuation signals to the processor; and the processor is used for converting the received user pulse fluctuation signals into heart rate information and high / low pressure information and sending the heart rate information and the high / low pressure information to the display module for displaying. The remote health monitoring watch is based on a traditional watch to achieve the real-time monitoring a plurality of physical sign parameters, thereby meeting the user requirements of physical sign parameter monitoring equipment.

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.

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.

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.

The invention discloses an electric power inspection robot inspection data acquisition and analysis method and system. The method comprises the steps that an acquisition front-end processor receives inspection data obtained in an inspection process transmitted by a robot through employing a 104 protocol, and analyzes the inspection data according to the 104 protocol to obtain data; the acquisitionfront-end processor sends the analyzed data to an intelligent analysis service unit through a message queue service; and the intelligent analysis service unit performs statistics and analysis processing on the data based on the received data, including the robot state and working condition data analysis, equipment meter image recognition analysis, state indication image recognition analysis, equipment and facility appearance abnormality diagnosis, foreign matter intrusion alarm, smoke and fire recognition active alarm and sensor acquisition data analysis. According to the invention, the collection and analysis efficiency of robot inspection data can be improved.

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.

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.

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.

Embodiments of the invention relate to the field of map display, in particular to a street view manufacturing method and system. The street view manufacturing method comprises the following steps of obtaining at least one piece of original video data; obtaining interest point location information and querying original video data matched with the interest point location information from the original video data; obtaining a data frame matched with the interest point location information from an original video set according to the interest point location information; and carrying out classification processing on the data frame and sorting and outputting according to the time. Through the original video data uploaded by a plurality of users, street view images are spliced based on the original video data, on the one hand, the real-time performance of an electronic map is improved, and on the other hand, the accuracy of the electronic map is also improved. Meanwhile, a monitoring function can be also realized.