Intelligent inspection robot control system and method based on high voltage transmission line

A technology for high-voltage transmission lines and line inspection robots, applied in the field of robots, can solve the problems of difficult operation, increased investment in costs, low line inspection efficiency, etc., and achieve the effects of reducing economic losses, improving reliability and improving economy.

Pending Publication Date: 2019-08-02
QUFU NORMAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] To sum up, the problems existing in the existing technology are: the inspection efficiency and precision in the existing technology are low, the inspection cycle is long, the inspection cost is increased, the existing defects cannot be found in time, and the hidden dangers of accidents cannot be eliminated, resulting in the inability to ensure Safe and Stable Operation of Power System
[0006] Since high-voltage transmission lines often use overhead lines, the distance is often as high as tens of meters, and it is extremely difficult for human eyes to detect damage to transmission lines. Therefore, maintenance personnel are often required to climb high-voltage lines for inspection, which increases the danger of line inspection personnel, and Manual line inspection relies on manpower to move forward, so the line inspection efficiency is low
At present, the more advanced method is to use the aerial survey method to carry out high-altitude operations through quadrotor aircraft, and transmit the image of the line back to the ground control terminal, but this method has the following problems: First, the cost of the aircraft is relatively high, and the operation is difficult Large, in order to prevent the aircraft propeller from cutting off the high-voltage line, it is often necessary to provide special training for technical personnel, which increases the cost of investment
Second, the images sent back from the aircraft to the ground are affected by the flight attitude, resulting in a large shake in the screen, which increases the possibility of misjudgment by ground personnel

Method used

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  • Intelligent inspection robot control system and method based on high voltage transmission line
  • Intelligent inspection robot control system and method based on high voltage transmission line
  • Intelligent inspection robot control system and method based on high voltage transmission line

Examples

Experimental program
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Effect test

Embodiment 1

[0053] Controller Selection

[0054] K60N512VM100 chip power supply pins, BGA package 22, LQFP package 27, of which five pins of the BGA package chip are not used (A10, B10, C10, M5 and L5). The chip uses multiple sets of power supply pins to supply power to the internal voltage regulator, I / O pin driver, A / D conversion circuit and other circuits, and the internal voltage regulator supplies power to the core and oscillator. In order to stabilize the power supply, the MCU contains multiple sets of power supply circuits, and provides multiple power supply pins at the same time, which is convenient for external filter capacitors. In order to balance the power supply, the MCU provides multiple pins of internally connected grounds for use in circuit design.

[0055] K60N512VM100 chip pin function table, as follows:

[0056]

Embodiment 2

[0058] The drive circuit L298N drive module sends control signals to the drive module through the controller, and then determines the movement mode and speed of the robot.

Embodiment 3

[0060] Thermal faults can be instantly revealed through the infrared camera. It is non-contact and away from the detected equipment, ensuring the safety of personnel and does not affect the original operating status of the equipment; it can directly display the thermal distribution of the equipment in the form of images; automatically capture the highest, low temperature, and display The specific position and temperature value can be displayed; large-area rapid scanning detection saves time; the temperature measurement range is wide and the accuracy is high.

[0061] During the electrical discharge of high-voltage equipment, corona, flashover or arc will occur depending on the strength of the electric field. Electrons in the air are constantly gaining and releasing energy, and when the electrons release energy (i.e. discharge), they emit ultraviolet light. Ultraviolet imaging technology uses this principle to receive the ultraviolet signal generated when the equipment discharg...

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Abstract

The invention belongs to the technical field of a robot and discloses an intelligent inspection robot control system and method based on a high voltage transmission line. The system is provided with apower module, a defect detection module, a controller, a communication module, an electromagnetic protection module and a sensing system module. The system is advantaged in that a wide range of rapidinspection and partial fineness inspection on the line fault can be performed, the fault point location, the nature and severity of the fault are quickly determined, the reliable decision basis is provided for organization and command of accident repair and rescue, the novel Internet of Things and the Internet+technology can be utilized to realize functions of digital recording in the whole inspection process, online intelligent diagnosis of the fault and self-learning of a background large database, and the operation status of the transmission line can be effectively controlled. The system is advantaged in that maintenance tools carried by the robot can further perform real-time processing of the discovered fault, simple faults can be eliminated in real time, complex faults can be handled after easy handling, and economic loss is reduced.

Description

technical field [0001] The invention belongs to the technical field of robots, and in particular relates to a control system and method for an intelligent line inspection robot based on a high-voltage transmission line. Background technique [0002] At present, the existing technologies commonly used in the industry are as follows: [0003] As we all know, the high-voltage transmission line is one of the main equipment for power transmission, and its safe and stable operation directly affects the reliability of the power supply system. Power lines and pole tower accessories have been exposed to the wild for a long time. Due to the impact of continuous mechanical tension, wind and sun, and material aging, damage such as broken strands, wear, and corrosion often occurs. If they are not repaired and replaced in time, serious accidents may occur. Large-scale power outages will bring huge economic losses and serious social impacts. In recent years, the state has put forward the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02G1/02
CPCH02G1/02
Inventor 孔祥新袁志刚刘震董浩朱年磊陈冉张宇翔
Owner QUFU NORMAL UNIV
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