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Quality management method and system of white vehicle body

A quality management, body-in-white technology, applied in the field of quality management, can solve the problems of energy consumption, error-prone input data, poor sharing, etc., to achieve the effect of improving efficiency, improving quality inspection and production efficiency, and improving production efficiency

Active Publication Date: 2017-10-20
SINOTRUK FUJIAN HAIXI TRUCK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This method consumes a lot of energy, takes up a lot of labor, and the information update is slow, the query is not intuitive, the input data is error-prone, the sharing is poor, and the statistical analysis is slow. The body of the body does not include moving parts such as four doors and two covers. The entire body area is large, and the body itself has no obvious area division. When there is a quality problem in the car body, it is impossible to quickly, intuitively and accurately locate the specific part of the defect, which is conducive to improving production efficiency

Method used

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  • Quality management method and system of white vehicle body
  • Quality management method and system of white vehicle body

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0080] This embodiment provides a body-in-white quality management method, including:

[0081] S1. Obtain a body-in-white picture corresponding to a body-in-white entity; extract the body-in-white region in the body-in-white picture; divide the body-in-white region into multiple sub-regions; assign part codes corresponding to the sub-regions;

[0082] Wherein, the body-in-white area is divided into multiple sub-areas, specifically:

[0083] Grid the body-in-white region into multiple sub-regions; the side length of each grid ranges from 100 mm to 200 mm; display the corresponding grid on the body-in-white picture, and mark the corresponding grid in each grid The part number of the sub-area;

[0084] For example, the body-in-white area except the background in the body-in-white picture is divided into 63 sub-areas, and the corresponding part codes are marked in each grid, so that employees can quickly, intuitively and accurately match the corresponding parts when inputting qua...

Embodiment 2

[0099] This embodiment provides a body-in-white quality management system, including:

[0100] Division module 1 obtains a body-in-white picture corresponding to a body-in-white entity; extracts the body-in-white region in the body-in-white picture; grids the body-in-white region into multiple sub-regions; the side length value range of each grid 100 mm to 200 mm; numbering module 2 assigns part codes corresponding to the sub-area; displays the corresponding grid on the body-in-white picture, and marks the part number of the corresponding sub-area in each grid; builds the module 3. Establish a data table with the preset quality management parameters of the body-in-white as the field; the quality management parameters include date, damage type, welding tongs number, employee number, weld nugget diameter, size, and part code;

[0101] Select described any sub-area by input module 4, and input the value of the described quality management parameter corresponding to described any ...

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PUM

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Abstract

The invention relates to the field of quality management, and particularly to a quality management method and system of a white vehicle body. The method comprises: acquiring a white vehicle body picture corresponding to a white vehicle body entity; taking a white vehicle body region in the white vehicle body picture; dividing the white vehicle body region into a plurality of sub-regions; allocating part codes corresponding to the sub-regions; using preset quality management parameters of the white vehicle body as fields to establish a data table; acquiring values of the quality management parameters corresponding to any one of the sub-regions; and saving the values of the quality management parameters and the part code, which corresponds to the one of the sub-regions, to the data table. Therefore, improving the precision of matching quality parameter information of the white vehicle body and white vehicle body parts is realized.

Description

technical field [0001] The invention relates to the field of quality management, in particular to a body-in-white quality management method and system. Background technique [0002] In automobile body production enterprises, usually the inspection records in the body manufacturing process are manually recorded on paper with a pen, and then input into office software (such as excel), and finally sorted and summarized. This method consumes a lot of energy, takes up a lot of labor, and the information update is slow, the query is not intuitive, the input data is error-prone, the sharing is poor, and the statistical analysis is slow. The body of the body does not include moving parts such as four doors and two covers. The entire body area is large, and the body itself has no obvious area division. When there is a quality problem in the car body, it is impossible to quickly, intuitively and accurately locate the specific part of the defect, which is conducive to improving produc...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F17/30G06Q10/06G06Q10/10G06Q50/04
CPCG06F16/248G06Q10/06395G06Q50/04G06F16/2282G06F16/2455G06F16/2462Y02P90/30
Inventor 赖志永何阳民陈明福谢义升杨家秀刘超
Owner SINOTRUK FUJIAN HAIXI TRUCK
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