Foreign matter-removing laser system

A technology for removing foreign objects and lasers, which is applied in the direction of overhead lines/cable equipment, etc., can solve the problems of time-consuming and labor-consuming, reduce the reliability of power supply, and consume a lot of physical labor, so as to reduce the risk of work safety, improve the level of automation, and reduce economic costs. loss effect

Inactive Publication Date: 2018-08-28
NANJING UNIV OF SCI & TECH
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AI Technical Summary

Problems solved by technology

This method is time-consuming, labor-intensive, dangerous, and not suitable for overhead lines in complex terrain
At the same time, due to the various types and winding methods of foreign objects, the workers rely on "adaptive" to deal with foreign objects during live-line operation. Some operations are more dangerous and can only be dealt with by power outages, which directly reduces the reliability of power supply and causes social and economic losses.
It has the disadvantages of climbing towers, wiring, high-voltage high-altitude operations, high difficulty, high risk, long time-consuming, power outage operations, etc., which consumes a lot of manpower and material resources, and puts heavy pressure on the inspection work of power system lines
Another method that is widely used is to carry a fire-breathing device on the drone or use other mechanical remote control devices to remove foreign objects. This method requires high maneuverability of the equipment, and some of these methods will also cause damage to the cable. Widespread use
[0004] In the process of removing foreign matter, the staff often need to spend a lot of physical labor, and the efficiency is not high. The current high-voltage cable foreign matter removal equipment still requires the staff to carry out complicated control in the actual work process, and cannot achieve real Intelligence and Automation

Method used

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Embodiment Construction

[0024] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

[0025] like figure 1 As shown, it is a schematic diagram of the general assembly structure of the laser foreign matter removal device of the present invention. The laser foreign matter removal device includes a turntable 1, a laser component 2, a base 3, a power supply system, an input and output device, a control system, a communication module, and a visual sensor 8 (preferably a high-definition industrial camera), wherein the turntable 1 includes an azimuth component 9 and an elevation component 10 . The azimuth component 9 is installed above the base 3, including an azimuth torque motor 11, and an azimuth angle measuring device (resolver transmitter or electronic encoder) 12; the pitch component 10 is installed above the azimuth component 9, including a bearing seat 13 and a bearing seat 2 14. Pitching torque motor 15; laser component 2 includes las...

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Abstract

The invention discloses a foreign matter-removing laser system, which comprises a turntable, a laser part, a base, a power supply system, an input / output device, a control system, and a visual sensor,the turntable comprises a orienting part and a pitching part, the control system is connected to the visual sensor to adjust parameters of the visual sensor, and the visual sensor is used for capturing foreign matter points and transmitting an image to the control system to carry out image identification; the control system is respectively connected to the orienting part and the pitching part, the control system processes an image identification result to drive the orienting part and the pitching part to rotate by two degrees of freedom, i.e., orientation and pitching, and thereby the laser part and the visual sensor are driven to rotate. The foreign matter-removing laser system disclosed by the invention has the characteristics of remote control, high adaptability, high automation leveland the like; in the field of removing foreign bodies on high-voltage power transmission lines, the foreign matter-removing laser system can be adapted to various foreign matter types and wound types,the efficiency of removing foreign matter on overhead lines is increased, the maintenance cost is reduced, the labor intensity and the operation risk of operators are decreased, and the reliability of power transmission systems is improved.

Description

technical field [0001] The invention belongs to the field of foreign matter removal for high-voltage transmission lines in power systems, in particular to a laser foreign matter removal device. Background technique [0002] Overhead transmission lines have many points, wide spans, long lines, and complex environments along the lines. Floating foreign objects such as kites and kite lines, agricultural plastic sheets, advertising cloth, and sunshade nets are often entangled on the transmission lines, which can cause phase-to-phase short circuits and single-phase Grounding, causing line tripping, power outage or line damage. Falling foreign objects or blown and damaged wires can also cause human and livestock casualties, causing great economic losses to the power system and society. [0003] Removing foreign matter while live is the item with the highest safety risk in live work. At present, there are two main methods for removing foreign matter on transmission lines. One is ...

Claims

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Application Information

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IPC IPC(8): H02G1/02
Inventor 郭健董晟樊卫华李胜姜珊文云黄紫霄韩宇王艳琴郭烨
Owner NANJING UNIV OF SCI & TECH
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