The invention relates to the technical field of power grid operation and monitoring, in particular to a power grid operation information panoramic visualized display system The power grid operation information panoramic visualized display system is provided in order to solve the problems that compatibility is poor and data are incomplete in the power grid visualization technical field in the prior art An intelligent data information integration platform 1 based on power grid device resources, power grid operation information and power grid management service information is established, all information related to power grid operation is integrated, statistic analysis and data mining are conducted on the basis of information integration, power grid operation decision making is assisted, graphic display is conducted, graphic application services are released for being called by other systems, compatibility is good, and the application and popularization prospects are wide

Power grid operation information panoramic visualized display system

The invention relates to an IFC (Industry Foundation Classes) based three-dimensional digital management platform for a transmission and transformation project. The IFC based three-dimensional digital management platform comprises a geographic information server, a WEB server, a database server, a local area network, a VPN network and a client, wherein a complete multi-source heterogeneous background database is arranged in the database server and comprises DEM data, texture imaging data, GIS original vector data, space entity object data, attribute data and metadata; the space entity object data is obtained by converting the BIM data into the IFC data, and then converting the IFC data into CityGML data. Compared with the prior art, according to the IFC based three-dimensional digital management platform disclosed by the invention, the data resources are integrated, and the functions of exhibition, inquiry, retrieval, positioning, and safety management of electric power facilities are realized, and a complete electric power infrastructure three-dimensional visualized comprehensive application system can be formed.

IFC based three-dimensional digital management platform for transmission and transformation project

The invention provides an overhead transmission line on-line monitoring device based on a non-contact power-obtaining system. The monitoring device is characterized by including a mechanical bearing protection system, an on-line monitoring system, a sensing energy storage adjusting control system, a gap discharge power-obtaining control system, a sensor monitoring analysis system, a master controlsystem and a power supplying protection system, the on-line monitoring system, the sensing energy storage adjusting control system, the gap discharge power-obtaining control system, the sensor monitoring analysis system, the master control system and the power supplying protection system all being arranged on the mechanical bearing protection system. The monitoring device has the advantages of being reasonable in structure and long in service life, being free from extra connection of a power source, needing battery replacement, being convenient to maintain, having a good effect, etc.

Overhead transmission line on-line monitoring device based on non-contact power-obtaining system

The invention discloses a three-dimensional visual low-voltage transformer area management system, which comprises a user query subsystem, an application subsystem, a support platform, a database subsystem and an interface subsystem, wherein the support platform is used for carrying out unified management on the database subsystem and the interface subsystem, obtaining map data, electric power data and electric power consumption information from the database subsystem and the interface subsystem and carrying out unified organization; then, each work module in the application subsystem is used for carrying out integration processing on the map data, the electric power data and the electric power consumption information, and three-dimensional visual information is generated; and operators can realize visualized query on the three-dimensional visual information through the user query subsystem and can output control instructions to equipment in a low-voltage transformer area for completing operations such as switching operation. The specialized and systematized management can be realized on the low-voltage transformer area, so the problems of confusion and low efficiency of the management on the low-voltage transformer area by the existing management measures can be solved.

Three-dimensional visual low-voltage transformer area management system

The invention discloses a monitoring and alarm system for preventing external loss of a transmission line based on an intelligent image recognition technology. The system comprises a system operationmodule and an architecture module. The system architecture module is the operating system architecture of the system operation module. The system operation module comprises an image processing module.The image processing module is composed of a target detection module and a visual ranging module. The image processing module is electrically connected to a switch. The switch is connected with several video monitoring modules. The image processing module is electrically connected to a network communication module. The network communication module signal is connected with a handheld terminal. Theinvention can replace the manual monitoring, liberate the operation and maintenance personnel productivity, and reduce the risk of power failure. The invention has high recognition rate of external loss source and low false alarm rate, so that the invention can calculate the distance between the external loss source and the monitoring point of the existing image. The invention has strong adaptability to environmental changes and good robustness. The invention is simple to deploy, easy to expand and convenient to maintain.

Monitoring and alarm system for preventing external loss of transmission line based on intelligent image recognition technology

The invention relates to a distributed power transmission line outside force destroy proofing on-line monitoring system and monitoring method The method includes a video monitoring host, a video monitoring subunit, an acousto-optic alarm subunit, a data center station and a monitoring terminal, the video monitoring host and the video monitoring subunit are arranged at the two ends of a power transmission line tower cross arm, and the acousto-optic alarm subunit is distributed on the power transmission lead The invention creatively proposes a time synchronous double-video monitoring manner, the detection range is wide, a coordinate system is established based on the geographical position information of the transmission tower and the transmission conductor, the fault hidden trouble diagnosis of a moving object in the monitoring area can be completed in the video monitoring host, and a lot of video information is not needed to be uploaded to the data center station, so that the data communication fee is saved, the system power consumption is reduced, preventive measures are taken for the power transmission line outside force destroy faults, and the stable operation level of the power grid is improved

Distributed power transmission line outside force destroy proofing on-line monitoring system and monitoring method

The invention provides a power transmission line three-dimensional (3D) visual operation system and an establishing method of the power transmission line 3D visual operation system, the system is used for storing and maintaining basic information of the line by inputting and managing line base account data, and providing panoramic visualization and related analysis; the system comprises a line account query and maintenance module, a power transmission line operation and maintenance management module, a 3D panoramic view display module and a line statistic analysis module. A friendly user interface and a convenient operation mode are provided by the system provided by the invention, and a line responsible person can daily maintain and manage the specific line more conveniently; and the line responsible person can conveniently check basic information and maintain data of the specific line at any time.

Power transmission line three-dimensional visual operation system and establishing method thereof

The invention relates to a power system, in particular to a method for establishing a mathematical model for evaluating the operation state of an overhead transmission line. In order to monitor the operation state of the conventional overhead transmission line timely, connect subjectivity and objectivity and reduce detection errors, a method which is used for establishing the mathematical model for evaluating the operation state of the overhead transmission line and based on a small-world network layer and Bayesian network mixed recommendation network is designed. By means of the method, effective detection is realized, the accuracy is good, subjectivity and objectivity are connected, the detection errors are reduced, and timeliness and effectiveness of the operation state evaluation of the overhead transmission line are realized.

Method for establishing mathematical model for evaluating operation state of overhead transmission line

The invention discloses a tunnel inspection robot walking track supporting hanging frame and a mounting method, and belongs to the technical field of tunnel inspection. The supporting hanging frame comprises a main frame body, wherein the main frame body comprises a U-shaped frame and fixing parts, the number of the fixing parts is two, the fixing parts are symmetrically arranged at the ends, faraway from the bottom of the U-shaped frame, of the two vertical sides of the U-shaped frame, one ends of the fixing parts face the inner side of the U-shaped frame, arc-shaped grooves are formed in the ends, facing the inner side of the U-shaped frame, of the fixing parts, and a plurality of threaded holes are formed in the bottoms of the arc-shaped grooves. The supporting hanging frame has the advantages that the structure is simple, the manufacturing cost is low, use is convenient, mounting is convenient and fast, fixation is firm, and the stability is good. The mounting method is convenientto operate, high in mounting efficiency, and high in mounting precision and stability as well.

Tunnel inspection robot walking track supporting hanging frame and mounting method thereof

The invention relates to a power transmission line forest fire monitoring method and system based on remote sensing data cloud detection, and belongs to the technical field of power transmission lineforest fire monitoring. The method comprises the steps of remote sensing data acquisition, cloud layer detection, potential fire point identification, absolute fire point threshold detection, fire point detection based on a background information method, solar flare elimination and the like. According to the method, the forest fire information can be quickly and accurately obtained from the obtained remote sensing image, false detection and missing detection are reduced, the forest fire near the power transmission line is monitored, the comprehensiveness of forest fire monitoring of the powertransmission line can be effectively improved, coping measures can be conveniently taken in time, and greater loss is avoided.

Power transmission line forest fire monitoring method and system based on remote sensing data cloud detection

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