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Power transmission line insulator, line fault inspection method and inspection system

A transmission line and line fault technology, applied in fault location, radio wave measurement system, fault detection by conductor type, etc., can solve problems such as inaccurate positioning in complex terrain areas, line and tower coordinate errors, and low efficiency.

Active Publication Date: 2020-06-26
YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] This application provides a transmission line insulator and line fault inspection method and inspection system to solve the problem of line and tower coordinate errors in the traditional unmanned aerial vehicle inspection and manual inspection method, especially in complex terrain areas, inspection misjudgment, resulting in Technical problems of inaccurate positioning in complex terrain areas, as well as low efficiency and difficult operation

Method used

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  • Power transmission line insulator, line fault inspection method and inspection system
  • Power transmission line insulator, line fault inspection method and inspection system
  • Power transmission line insulator, line fault inspection method and inspection system

Examples

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Effect test

Embodiment 1

[0053] The embodiment of the present application provides a power transmission line insulator and a line fault inspection method, which are used in the field of transmission line inspection. figure 1 As shown, the inspection method includes the following steps:

[0054] 100. Obtain remote sensing information from remote sensing satellites, analyze and compare spectral remote sensing image data and radar remote sensing data to find fault points according to the remote sensing information, and extract line location information and tower location information to determine fault points, and complete satellite inspection of power transmission lines, wherein , the fault point may be an insulator fault or a line fault.

[0055] 200. When the satellite patrol cannot determine the precise location of the fault point, cooperate with the drone patrol to determine the GPS coordinate point of the tower that needs to be inspected according to the line position information and the tower posit...

Embodiment 2

[0060] The embodiment of the present application provides a power transmission line insulator and a line fault inspection method, which are used in the field of transmission line inspection. The inspection method includes the following steps:

[0061] 100. Obtain remote sensing information from remote sensing satellites, analyze and compare spectral remote sensing image data and radar remote sensing data to find fault points according to the remote sensing information, and extract line location information and tower location information to determine fault points, and complete satellite inspection of power transmission lines, wherein , the fault point may be an insulator fault or a line fault.

[0062] Specifically, obtain the remote sensing information of the remote sensing satellite, analyze and compare the spectral remote sensing image data and the radar remote sensing data according to the remote sensing information to find fault points, and the method for obtaining the remo...

Embodiment 3

[0093] The embodiment of the present application provides a power transmission line insulator and a line fault inspection system, which are used in the field of transmission line inspection. Figure 5 As shown, the transmission line inspection system 1 includes:

[0094] Emergency evolution model 2, data demand system 3, remote sensing network monitoring technology 4, precise information service plan 5, wherein the remote sensing network monitoring technology 4 and the precise information service plan 5 belong to remote sensing satellite inspection 8, and the remote sensing satellite Patrol 8 is combined with UAV patrol 6 and manual patrol 7 to form sky-ground collaborative observation, realize conventional response mode 9 and fast response mode 10, and realize quasi-real-time monitoring of transmission lines.

[0095] An inspection system for transmission line insulators and line faults, an emergency event evolution model, a data demand system, a remote sensing network monito...

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PUM

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Abstract

The embodiment of the invention provides a power transmission line insulator, a line fault inspection method and an inspection system. The method comprises the steps of acquiring the remote sensing information of a remote sensing satellite; determining the line position information and the tower position information of a fault point; when the satellite inspection cannot determine the precision position of the fault point, matching with an unmanned aerial vehicle to inspect, determining the coordinate point of a pole tower GPS needing to be inspected according to the remote sensing satellite information, importing the unmanned aerial vehicle to carry out automatic flight inspection, determining the specific position of the fault point, when the concealment of the fault point is high, combining an unmanned aerial vehicle hitching thermal imaging device with the traditional visible light line inspection to inspect, and determining the specific position of the fault point through a temperature comparison value; combining the line position information and the tower position information of the fault point determined by the satellite inspection and the specific position of the fault pointdetermined by the unmanned aerial vehicle inspection with the manual inspection to realize the comprehensive and accurate inspection of a power transmission line, so that the inspection efficiency and accuracy can be improved, the accurate maintenance measures can be taken conveniently, and the safe operation of the line can be better ensured.

Description

technical field [0001] The present application relates to the field of transmission line inspection, in particular to an inspection method and inspection system for transmission line insulators and line faults. Background technique [0002] Line inspection is the most basic work in line operation. Line inspection is to grasp the operation status of the line, find insulator faults, line faults and hidden dangers in time, and provide specific content and basis for line maintenance operations, so as to better repair and maintain. Realize the safe operation of the line. [0003] Transmission lines have the characteristics of large spans, long distances, wide ranges, and diverse environments, which are difficult in the traditional maintenance and inspection process. At the same time, inspections of transmission lines require high-altitude operations, and the safety of inspectors also brings a lot of Uncertain factors, line inspections in unmanned areas, the safety of inspectors ...

Claims

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Application Information

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IPC IPC(8): H02G1/02G01N21/88G01R31/08G01S13/88G01S19/45
CPCG01N21/88G01R31/085G01S13/88G01S19/45H02G1/02
Inventor 杨谨铭马仪周仿荣张少泉文刚潘浩颜冰
Owner YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST
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