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Non-contact power distribution equipment detection method

A technology of power distribution equipment and detection methods, which is applied in the direction of measuring devices, short-circuit tests, instruments, etc., can solve the problems of unconvincing data, increased difficulty of detection work, and inaccurate detection results, so as to shorten the detection time, Effects that reduce difficulty and improve effects

Inactive Publication Date: 2021-03-19
浙江王奇检测技术有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The existing detection methods for power distribution equipment have some shortcomings: the existing detection of power distribution equipment often requires the staff to use a test pen to approach and touch the power distribution equipment to measure the voltage and current status of the contact type. If there is leakage in the power distribution equipment, then It will cause the danger of electric shock to the staff, and if the power distribution equipment is large, the detection range will be large, and the workload of the staff will be greatly increased. At the same time, it will be affected by external factors, making the detection results inaccurate. Because the detection workload is large, it is impossible to carry out multiple repeated detections, which makes the detection data not convincing and makes the detection work more difficult.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] A non-contact power distribution equipment detection method, comprising the steps of:

[0018] S1. First, use a projector to project the grating sequentially in parallel onto the four side walls of the power distribution equipment. If the side walls of the power distribution equipment are protruding and deformed, the projected image will be in a non-horizontal state, and the overall box of the power distribution equipment will be detected. Then the infrared transmitter irradiates the surface of the power distribution equipment vertically. If the reflected infrared rays have shadows, it will detect that there is a depression on the surface of the power distribution equipment. If the reflected infrared rays are vertical retroreflection, the box on the surface of the power distribution equipment does not exist. deformation;

[0019] S2. After the overall shape detection of the power distribution equipment is completed, the ultrasonic receiver is installed on the horizontal...

Embodiment 2

[0027] A non-contact power distribution equipment detection method, comprising the steps of:

[0028] S1. First, use a projector to project the grating sequentially in parallel onto the four side walls of the power distribution equipment. If the side walls of the power distribution equipment are protruding and deformed, the projected image will be in a non-horizontal state, and the overall box of the power distribution equipment will be detected. Then the infrared transmitter irradiates the surface of the power distribution equipment vertically. If the reflected infrared rays have shadows, it will detect that there is a depression on the surface of the power distribution equipment. If the reflected infrared rays are vertical retroreflection, the box on the surface of the power distribution equipment does not exist. deformation;

[0029] S2. After the overall shape detection of the power distribution equipment is completed, the ultrasonic receiver is installed on the horizontal...

Embodiment 3

[0037] A non-contact power distribution equipment detection method, comprising the steps of:

[0038] S1. First, use a projector to project the grating sequentially in parallel onto the four side walls of the power distribution equipment. If the side walls of the power distribution equipment are protruding and deformed, the projected image will be in a non-horizontal state, and the overall box of the power distribution equipment will be detected. Then the infrared transmitter irradiates the surface of the power distribution equipment vertically. If the reflected infrared rays have shadows, it will detect that there is a depression on the surface of the power distribution equipment. If the reflected infrared rays are vertical retroreflection, the box on the surface of the power distribution equipment does not exist. deformation;

[0039] S2. After the overall shape detection of the power distribution equipment is completed, the ultrasonic receiver is installed on the horizontal...

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PUM

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Abstract

The invention discloses a non-contact power distribution equipment detection method which comprises the following steps that: firstly, a projector is used for sequentially projecting gratings in parallel to irradiate the four side walls of power distribution equipment, if the side walls of the power distribution equipment have convex deformation, the projected images are in an out-of-level state,and the whole box body of the power distribution equipment is detected; and then the infrared emitter vertically irradiates the surface of the power distribution equipment, if the reflected infrared rays have shadows, it is detected that the surface of the power distribution equipment is sunken, and if the reflected infrared rays are vertically reflected, the box body on the surface of the power distribution equipment does not deform. Compared with other treatment processes, the detection equipment is fixed by using the mounting frame convenient to move, and the whole equipment is externally sleeved with the sound insulation cover in the detection process, so that the influence of external noise on ultrasonic detection is prevented, the detection effect is improved, and meanwhile, the remote detection equipment is used, the safety of the detection method is improved, and the detection process is more efficient.

Description

technical field [0001] The present invention relates to the technical field of detection equipment, and more specifically, relates to a non-contact power distribution equipment detection method. Background technique [0002] Power distribution equipment is a general term for high-voltage power distribution cabinets, generators, transformers, power lines, circuit breakers, low-voltage switchgear, switchboards, switch boxes, control boxes and other equipment in the power system. All of the above equipment need to be powered on, so that the equipment The interior needs to pass current, and after long-term use, the equipment will be aging, so the equipment needs to be tested frequently. [0003] The existing detection methods for power distribution equipment have some shortcomings: the existing detection of power distribution equipment often requires the staff to use a test pen to approach and touch the power distribution equipment to measure the voltage and current status of th...

Claims

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Application Information

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IPC IPC(8): G01R31/52G01B11/16
CPCG01R31/52G01B11/167
Inventor 陈奇
Owner 浙江王奇检测技术有限公司
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