Semi-automatic foreign matter removing method of laser foreign matter removing device

A semi-automatic technology for removing foreign matter, applied in laser welding equipment, manufacturing tools, overhead line/cable equipment, etc., can solve the problems of complex control, labor and material resources, complex environment, etc., to improve operation accuracy, high cutting efficiency, and control high precision effect

Inactive Publication Date: 2018-11-13
NANJING UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The environment along the overhead power transmission line is complicated. Floating foreign objects such as kites and kite lines, agricultural plastic sheets, advertising cloth, and sunshade nets are often entangled on the transmission lines, resulting in tripping, power outages or line damage, which has caused great harm to the power system and society. economic loss
[0003] At present, there are two main methods for removing foreign matter on transmission lines. One is to remove the foreign matter on the tower by the staff, which requires climbing towers, wiring, high-voltage high-altitude operations, high difficulty, high risk, long time-consuming, and power outage operations. and other shortcomings, it took a lot of manpower and material resources
Another method that is widely used is to use a fire-breathing device on the drone or use other mechanical remote control devices to remove foreign objects. For different foreign objects, the same device may need to change multiple operating methods to complete the cutting. The cable caused damage, and it was not able to be widely used
[0004] Due to the variety of foreign matter types and winding methods, the current foreign matter removal equipment for high-voltage cables often requires a lot of physical labor in the actual work process, and there will be unclean cutting, complex control and low efficiency.

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  • Semi-automatic foreign matter removing method of laser foreign matter removing device
  • Semi-automatic foreign matter removing method of laser foreign matter removing device
  • Semi-automatic foreign matter removing method of laser foreign matter removing device

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Embodiment Construction

[0027] The present invention will be further described below in conjunction with the accompanying drawings of the description.

[0028] Such as figure 1 As shown, it is a schematic diagram of the general assembly structure of the laser foreign matter removal device using the semi-automatic foreign matter removal method of the present invention. The 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 (preferred 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; l...

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Abstract

The invention discloses a semi-automatic foreign matter removing method of a laser foreign matter removing device. The method includes that a visual sensor collects and a displayer displays current image information; a control system performs image recognition to acquire foreign matter point winding information, resolves the same, converts the information into angular coordinates and sends an instruction to a turntable to enable to same to rotate to track a foreign matter winding point; according to information input into the device, entering of a cutting mode is realized; the control system calculates out a corresponding turntable instruction according to a cutting cycle index and cutting speed instruction which are received and clicks a starting point and an end point of a cutting path,and the control system calculates to acquire angle information according to pixel information of the starting point and the end point and calculates out a turntable instruction corresponding to each time moment; a laser part emits laser, and the control system sends corresponding angle instructions to the turntable and controls the turntable to drive the laser part to rotate to complete cutting task. The position of the target is displayed through the visual sensor, and the laser foreign matter removing device is controlled through a user end on the basis of automatic tracking, so that adaptability of the device to complex foreign matters is improved, and cutting efficiency is improved.

Description

technical field [0001] The invention relates to the field of intelligent removal of foreign matter in high-voltage transmission lines, in particular to a semi-automatic foreign matter removal method with a laser foreign matter removal device. Background technique [0002] The environment along the overhead power transmission line is complicated. Floating foreign objects such as kites and kite lines, agricultural plastic sheets, advertising cloth, and sunshade nets are often entangled on the transmission lines, resulting in tripping, power outages or line damage, which has caused great harm to the power system and society. economic loss. [0003] At present, there are two main methods for removing foreign matter on transmission lines. One is to remove the foreign matter on the tower by the staff, which requires climbing towers, wiring, high-voltage high-altitude operations, high difficulty, high risk, long time-consuming, and power outage operations. And other shortcomings, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02G1/02B23K26/38B23K26/70
CPCH02G1/02B23K26/38B23K26/702
Inventor 樊卫华文云郭健李胜姜珊郭烨黄紫霄董晟王艳琴韩宇
Owner NANJING UNIV OF SCI & TECH
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