一种钢管焊接的焊点位置布局优化方法

By setting excitation and response points on the outer wall of the steel pipe, the coupled response of the welding points is analyzed, and the optimal welding strategy is determined by using singular value decomposition. This solves the problem that the coupled response between welding points was not considered, and optimizes the layout of welding points and improves construction efficiency.

CN121723682BActive Publication Date: 2026-07-17QINGDAO YAVEDI PRECISION METAL MFG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
QINGDAO YAVEDI PRECISION METAL MFG CO LTD
Filing Date
2025-12-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies fail to effectively consider the coupling response between welding points during steel pipe welding, resulting in the inability to determine the optimal welding strategy and posing safety hazards.

Method used

By setting excitation and response points on the outer wall of the steel pipe, simulated welding electrical data is collected, the resonant frequency and response amplitude of the pipeline baseline are analyzed, the optimal index is determined by singular value decomposition, the optimal welding point strategy is screened, and the welding effect is evaluated by verifying the total resonant response amplitude.

Benefits of technology

It achieves optimized welding point layout, improved construction efficiency, ensured stability and safety of welding results, and reduced sensitivity to construction errors without increasing welding point redundancy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121723682B_ABST
    Figure CN121723682B_ABST
Patent Text Reader

Abstract

本发明涉及焊接控制技术领域,具体涉及一种钢管焊接的焊点位置布局优化方法。本方法采用一次主动探测实验,设置一组激励点和响应点,基于实验结果确定当前管道的管道基线共振频率集合以及基线共振响应幅值总量,在每组预设焊接点策略下,将每个焊接点作为新的激励点,根据响应点的响应确定其对应的响应幅值序列,量化出优选指数,基于优选指数能够筛选出满足管道调控效果同时,避免焊接点冗余。本发明利用主动探测实验过程确定钢管对于焊接的动态响应特性,通过分析焊接点之间的响应耦合关系确定最优焊接点策略,并对焊接结果进行验证,能够在确定最优的焊接策略的同时,保证后续施工流程顺利进行。
Need to check novelty before this filing date? Find Prior Art