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Two-dimensional code-based inspection method and system

A technology of two-dimensional codes and inspection robots, which is applied in inspection time patrols, instruments, and sensing record carriers. It can solve the problems of limited space layout, difficulty in installing tracks, and increased manpower maintenance costs. It achieves convenient and flexible setup and maintenance. Low cost, avoiding the effect of inspection blind spots

Inactive Publication Date: 2018-12-18
JIANGSU ELECTRIC POWER CO +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At the same time, practical problems of poor adaptability of this inspection method to old distribution substation buildings were also found, such as: (1) It was difficult to install rails on the top of some old distribution substation buildings, so the "track-type "plan, but there is no new feasible alternative solution; (2) The fixed track limits the inspection route, and is limited by the original distribution station space layout, leaving a "blind area" for necessary inspection equipment on the actual site ;(3) The deviation (or deviation) generated after a period of track operation has to increase the necessary human maintenance costs, etc.
[0004] It can be seen that the existing inspection methods on the spot reflect the urgency and necessity of path identification for distribution substations through ground inspection channels

Method used

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  • Two-dimensional code-based inspection method and system

Examples

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Embodiment 1

[0025] Embodiment 1: A two-dimensional code-based inspection method includes two parts: pre-preparation and actual inspection.

[0026] 1. Prepare in advance

[0027] Establish a coordinate system in advance in the substation room or substation to be inspected, which includes at least two vertical coordinate axes (X axis, Y axis) in the ground direction of the substation room or substation, A third coordinate axis (Z axis) perpendicular to the ground direction can also be included. Therefore, any point in the substation room or substation has the corresponding coordinates in this coordinate system.

[0028] Determine several observation points for performing observation tasks in the substation room or substation to be inspected, and determine the coordinates of these observation points in the coordinate system. Connect each observation point to form an inspection line. During the inspection, it is necessary to follow the inspection line.

[0029] Set a unique and correspon...

Embodiment 2

[0036] Embodiment two: as attached image 3 As shown, a two-dimensional code-based inspection system includes several two-dimensional code identification and inspection robots.

[0037] Establish a coordinate system in advance in the substation or substation to be inspected, and determine several observation points, each observation point has a coordinate in the coordinate system, and each observation point is connected to form an inspection line. The two-dimensional code identification is set in the distribution substation room or substation to be inspected with a coordinate system established, and corresponds to several observation points for performing observation tasks. The coded information identified by the two-dimensional code includes the coordinates of the corresponding observation point, the information on the direction of progress, and the information on the observation task to be performed at the observation point.

[0038] The inspection robot is used to identify...

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Abstract

The invention relates to a two-dimensional code-based inspection method. The method comprises the steps that a coordination system is pre-established in a to-be-inspected power distribution station room or transformer substation, a plurality of observation points and coordinates thereof are determined, and the various observation points are connected to form an inspection line; corresponding two-dimensional code identifiers are set at the various observation points; after inspection starts, an inspection robot is controlled to move along the inspection line; and when the inspection robot movesto a zone corresponding to one two-dimensional code identifier, the inspection robot recognizes and parses the two-dimensional code identifier to obtain code information of the two-dimensional code identifier, executes an observation task on the basis of the code information and then moves to the position of the next two-dimensional code identifier until inspection is completed. The invention further relates to a two-dimensional code-based inspection system which comprises the two-dimensional code identifiers and the inspection robot. According to the two-dimensional code inspection method and system, the inspection line can be conveniently and flexibly set to complete the inspection process, inspection dead zones can be avoided, and the maintenance cost is low.

Description

technical field [0001] The invention belongs to the professional technical field of power distribution inspection in electric power enterprises, and specifically relates to an inspection method and inspection method applied to distribution substation rooms of power supply departments and indoor substations of industrial and mining enterprises and institutions to replace necessary manual inspections. system. Background technique [0002] With the rapid development of the local economy, the power supply department is expanding its capacity and adding distribution substation rooms to meet the ever-increasing demand for electricity. At the same time, new challenges have been brought to the operation, maintenance and inspection of traditional distribution substations. For this reason, the power supply department has begun to try new technologies to solve the shortage of personnel under the background of reducing personnel and increasing efficiency, and personnel costs continue to...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G07C1/20G06K7/14
CPCG06K7/1417G07C1/20
Inventor 吕培强方琪羊群陈会杨启明耿玲宋国亮
Owner JIANGSU ELECTRIC POWER CO
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