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1413results about How to "Easy to call" patented technology

Water supply pipe network leakage management system and establishment method and system application thereof

The invention belongs to the field of water supply pipe network leakage management systems, in particular to a water supply pipe network leakage management system and an establishment method and system application thereof. In the prior art, through DMA (District Metering Area) zone metering, the independent metering and management of a complex pipe network is realized, and common DMA zone meteringhas the problems of high hardware investment, insufficient hardware laying reasonability, extensive leakage management, shortage of leakage economic evaluation system, imperfect data releasing and sharing mechanism. The water supply pipe network leakage management system comprises a pipe network hydraulic model subsystem, an SCADA (Supervisory Control And Data Acquisition) subsystem, a DMA management subsystem, a leakage management subsystem and a water affairs GIS (Geographic Information System) management subsystem. Through the guidance of basic data, an optimal hydraulic model is established, independent metering zone division is guided through the hydraulic model, pipe network hardware laying is guided, the economic benefit of a laying scheme is accurately evaluated, leakage management is reasonably carried out, and multiple pieces of system data can be shared.
Owner:浙江钛合工程技术有限公司

NRIET weather multisource detecting data fusion analysis system

The invention discloses an NRIET weather multisource detecting data fusion analysis system. The system comprises data collection, data quality control, data normalization treatment, background field grid interpolation, multisource data fusion, fusion analysis and three-dimensional weather information display analysis, wherein the data collection is that various weather data of ground and upper airroutine observation, satellite and radar remote sensing observation and pattern background field is acquired; the data quality control is that quality control treatment is carried out on the collected multiple observation data; the data normalization treatment is that the data normalization treatment is carried out on the data which undergos the quality control treatment, and universal standard data interfaces are provided for subsequent modules to be called; the background field grid interpolation is that module input is taken as a background field to be interpolated to three-dimensional lattice points, and three-dimensional background data is acquired; the multisource data fusion is that the observation data is used for fusion, and the three-dimensional background data is revised; the fusion analysis is that based on the data fusion, ground analysis, temperature analysis, cloud analysis, water vapor analysis and balance analysis are further utilized, and further revisal is carried out for diagnostic analysis; the three-dimensional weather information display analysis is that three-dimensional lattice point data undergoing the fusion analysis is displayed, and an interaction analysis function is provided.
Owner:NANJING NRIET IND CORP

Traffic violation snapshotting system and traffic violation snapshotting method

ActiveCN103337176AHave social benefitsReduce limited police resourcesDetection of traffic movementPassive infrared sensorAutomatic control
The invention relates to a traffic violation snapshotting system and a traffic violation snapshotting method. A device comprises an L-shaped metal rod piece, a passive infrared sensor, a sensor signal amplification and shaping circuit, a camera, an image collector, a photographing light supplement lamp, a synchronous light supplement controller, a signal lamp detection circuit, a snapshotting system controller, a warning lamp, a voice output device and a video output device. The method detects non-motorized vehicles and pedestrians by adopting the passive infrared sensor, conducts automatic control, snapshotting and evidence obtaining on a behavioral course of a field violated person to serve as off line data processing, is applicable to the field of road traffic, obtains images and videos of the non-motorized vehicles violating the traffic and violation behaviors of the pedestrians in real time, is applicable to the snapshotting and the evidence obtaining of the violation behaviors of the non-motorized vehicles and the pedestrians on a road at present, has an acousto-optic warning function, can prompt the violated non-motorized vehicles and the pedestrians, can store the videos and the images, and facilitates later data statistics, analysis and calling.
Owner:沈阳天久信息技术工程有限公司

Hydropower station three-dimensional precise modeling and visualization simulation training system and implementation method thereof

ActiveCN103093663AEasy to callThere will be no lagging phenomenonCosmonautic condition simulationsSimulatorsPower stationSimulation
The invention discloses a hydropower station three-dimensional precise modeling and visualization simulation training system and an implementation method of the hydropower station three-dimensional precise modeling and visualization simulation training system. The hydropower station three-dimensional precise modeling and visualization simulation training system and the implementation method of the hydropower station three-dimensional precise modeling and visualization simulation training system are mainly used for professionally training staff in hydropower stations and converting stations to conduct device operation and examining and repairing and processing and determining general engineering problems. The hydropower station three-dimensional precise modeling and visualization simulation training system comprises a three-dimensional model subsystem, a virtual repairing subsystem, a virtual wandering subsystem, an accident rehearsal subsystem and a running state monitoring subsystem. Combining with the rapid development of the computer hardware and software technology, a pattern of the three-dimensional technology simulating real objects provides a novel training model for the staff. A novel training method is strong in pertinence and practicability and capable of being free from time and space limitation. The hydropower station three-dimensional precise modeling and visualization simulation training system is a digitized practically training system with real meaning.
Owner:TIANSHENGQIAO TWO HYDROPOWER CO LTD

Two-stage scheduling method of parallel test tasks facing spacecraft automation test

The invention relates to a two-stage scheduling method of parallel test tasks facing a spacecraft automation test, which belongs to the field of parallel tests. The method comprises the following stages: in the first stage, the test tasks, task instructions and tested parameters are analyzed and determined, a constraint relation between the tasks is defined, a time sequence constraint matrix and a parameter competitive relation matrix are established, the tasks and the constraint relation between the tasks are changed into undirected graphs, a parallel task scheduling problem is changed into a minimum coloring problem in the sequence of the tops of the graphs, a method based on the combination of a particle swarm and simulated annealing is used for solving, and then a test task group with the maximal degree of parallelism is obtained; in the second stage, the obtained test task group with the maximal degree of parallelism is distributed on limited test equipment, and then an optimal scheduling scheme is obtained. According to the two-stage scheduling method, the constraint relation among a plurality of test tasks is quickly established, the independence between the test tasks is analyzed, the degree of parallelism of the test tasks is increased, the optimal scheduling of the tasks on the equipment is realized when constraint conditions are satisfied, and the test efficiency is improved.
Owner:BEIHANG UNIV

Subway vehicle interoperation maintenance and support platform based on IETM and building method thereof

The invention relates to the field of rail vehicle maintenance and support, and particularly relates to a subway vehicle interoperation maintenance and support platform based on an IETM and a building method thereof. The building method mainly comprises the steps that a data management system is established based on the fifth level of IETM, paper-based technical data are electronized, and conventional expert experience is systemized so that invoking is facilitated for ordinary maintenance personnel in diagnosis and maintenance; a maintenance and support system is established, a clearly structured maintenance and support mechanism is formed, data mining is performed and component fault data are fully utilized; a PMA (portable maintenance aids) system is established, informationization and electronization of subway vehicle maintenance management are enhanced, and interoperability of diagnosis and maintenance is enhanced; and an asset management system is established, and all the components are brought into the scope of informationization management. The defects of low efficiency and low degree of informationization of subway vehicle maintenance and support can be effectively solved, and the subway vehicle maintenance and support platform which is high in degree of informationization and high in interoperability can be established.
Owner:TONGJI UNIV

Electrical geographic information service platform system

The invention provides an electrical geographic information service platform system. The electrical geographic information service platform system comprises a general GIS (Geographic Information System) service platform, wherein the general GIS service platform is used for leading a GIS map to a tidal current chart in a way of taking the GIS map as a base map according to an electrical CIM model and an electric equipment geographic model, locating electrical equipment through geographic coordinates, generating a power grid panoramic image, and externally supplying a general GIS service interface; and when a power grid panoramic data processing request is received by the general GIS service platform, the part of geographic data contained in the power grid panoramic data processing request can be processed, the part of electrical data in a panoramic data processing command can be transmitted to a corresponding electrical application module for being processed, and a processing result sent back by the electrical application module can be received and can be displayed in the power grid panoramic image. According to the electrical geographic information service platform system provided by the invention, the operating condition of a power grid can be comprehensively monitored in time, real-time alarm can be carried out on poor working condition or operating fault, technical support is supplied to quick maintenance, the management efficiency is increased, the maintenance is convenient, and the safety level of operating the power grid is increased.
Owner:CHINA SOUTHERN POWER GRID COMPANY +1
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