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A method, system, medium and equipment for determining the position of a switchgear chassis handcart

A judging method and switchgear technology, applied in the direction of measuring devices, optical devices, instruments, etc., can solve the problems that the accuracy and reliability of handcart position judgment are difficult to guarantee for a long time, affect the judgment of opening and closing states, and achieve safety The effect of reliable double or even multiple confirmation and accurate judgment

Active Publication Date: 2021-03-23
STATE GRID HUNAN ELECTRIC POWER +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The movement of the chassis handcart is generally realized by manual shaking or motor drive, but due to the influence of factors such as mechanical fit clearance, machining error and long-term wear and tear, the judgment of the handcart position is greatly affected, and finally affects the opening and closing state. Discrimination
At present, for the determination of the position of the handcart, limit switches are generally used to control the movement of the handcart. Due to factors such as installation position errors and mechanical wear and tear, the accuracy and reliability of the handcart position determination are difficult to guarantee for a long time

Method used

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  • A method, system, medium and equipment for determining the position of a switchgear chassis handcart
  • A method, system, medium and equipment for determining the position of a switchgear chassis handcart

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Embodiment Construction

[0037] Such as figure 1 As shown, the implementation steps of the method for determining the position of the switchgear chassis handcart in this embodiment include:

[0038] 1) Collect the current position image of the detected switch cabinet chassis handcart;

[0039] 2) Obtain the current reference position coordinates of the detected switch cabinet chassis handcart according to the current position image;

[0040] 3) Compare the current reference position coordinates with the preset opening position coordinate information and closing position coordinate information, so as to determine the current position of the handcart on the chassis of the detected switch cabinet.

[0041] The method for determining the position of the handcart on the chassis of the switchgear in this embodiment monitors the position of the handcart on the chassis of the switchgear in real time in a non-contact manner, and can accurately determine the opening and closing state of the contacts mounted on...

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PUM

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Abstract

The invention discloses a method for determining the position of a chassis handcart of a switch cabinet. The method comprises: collecting a current position image of a detected switch cabinet chassishandcart; according to the current position image, acquiring a current reference position coordinate of the detected switch cabinet chassis handcart; and comparing the current reference position coordinate with preset opening position coordinate information and closing position coordinate information to determine the current position of the detected switch cabinet chassis handcart. In addition, the invention also discloses a system for determining the position of a chassis handcart of a switch cabinet, a medium, and equipment. On the basis of the non-contact mode, the position of a chassis handcart of a switch cabinet is monitored in real time, thereby determining the opening or closing state of the contact carried by the handcart accurately.

Description

technical field [0001] The invention relates to a switchgear measurement technology of an electric power system, in particular to a method, system, medium and equipment for determining the position of a switchgear chassis handcart. Background technique [0002] The switchgear chassis handcart is an action device used to carry contacts. Its function is to drive the contact movement through the movement of the handcart to realize the opening and closing action. The movement of the chassis handcart is generally realized by manual shaking or motor drive, but due to the influence of factors such as mechanical fit clearance, machining error and long-term wear and tear, the judgment of the handcart position is greatly affected, and finally affects the opening and closing state. discrimination. At present, for the determination of the position of the handcart, limit switches are generally used to control the movement of the handcart. Due to factors such as installation position err...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01B11/00
Inventor 刘张磊毛文奇陈佳袁培肖致远李喜桂黎刚周挺韩忠晖陈功刘赟张芳邬旭东
Owner STATE GRID HUNAN ELECTRIC POWER