一种基于超带宽的拧紧工艺顺序防错方法、系统及产品

By generating a processing sequence vector map using an ultra-wideband positioning system and image feature point recognition technology, the problem of poor accuracy in error prevention of tightening process sequence was solved, achieving efficient tightening process sequence recognition and improving the quality and efficiency of automobile manufacturing.

CN120762363BActive Publication Date: 2026-07-17WUHAN YICHUANG ZHILIAN INFORMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
WUHAN YICHUANG ZHILIAN INFORMATION TECH CO LTD
Filing Date
2025-06-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing methods for preventing errors in the tightening process sequence suffer from poor accuracy and low identification efficiency, leading to various types of quality rework on the production floor and posing safety hazards.

Method used

By employing an ultra-wideband positioning system combined with image feature point recognition technology, the system locates the position of the tightening tool, collects processing data, generates a processing sequence vector map, and compares it with a standard sequence vector map to achieve accurate identification of the tightening process sequence.

Benefits of technology

It improves the accuracy and recognition efficiency of the tightening process sequence, reduces production costs, enhances the overall vehicle processing quality and efficiency, and meets the stringent requirements of automobile manufacturing.

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Abstract

本发明提供了一种基于超带宽的拧紧工艺顺序防错方法、系统及产品,涉及汽车制造质量控制技术领域,方法包括:利用超带宽定位系统定位拧紧工具在当前时间的位置坐标,采集当前拧紧工具在该位置坐标下的加工工艺参数,并标记拧紧序号,生成加工数据;不断定位拧紧工具在整个加工过程中的位置坐标,对应采集生成多组加工数据;基于多组加工数据得到加工顺序矢量图;利用图像特征点识别方法将加工顺序矢量图与建立的标准顺序矢量图进行比对,判断当前拧紧工艺顺序是否有误。本发明有效解决了目前拧紧工艺顺序防错方法中所存在的精准性差、识别效率低的问题。
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