基于数字孪生的机械产品全生命周期协同设计系统

By constructing a collaborative design system for the entire lifecycle of mechanical products based on digital twins and utilizing topological data analysis theory, cross-stage data and knowledge sharing was achieved, solving the problem of the disconnect between design, manufacturing, and service stages, and improving product reliability and service life.

CN122046598BActive Publication Date: 2026-07-17SUZHOU UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SUZHOU UNIV
Filing Date
2026-03-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies, the design, manufacturing, and service stages of mechanical products are isolated from each other, and there is a lack of effective data and information sharing mechanisms. As a result, design optimization cannot fully incorporate feedback from the manufacturing and usage stages, product condition monitoring cannot accurately capture complex nonlinear degradation processes, and the accuracy of remaining life prediction is limited.

Method used

Construct a collaborative design system for the entire lifecycle of mechanical products based on digital twins, including modules for scheme design, preliminary design, 3D digital design, product manufacturing, and service monitoring and early warning. Utilize topological data analysis theory to obtain product operation data, construct a topological representation of the product's operating status, identify degradation patterns, and predict the product's remaining service life. A collaborative engine module enables cross-stage data and knowledge sharing.

Benefits of technology

It achieves complete closed-loop optimization from design to manufacturing to service, improving the scientific nature of product design, the precision of manufacturing, and the level of intelligence in service. It can identify potential faults in advance, improve prediction accuracy and reliability, and optimize product structure and manufacturing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明公开了一种基于数字孪生的机械产品全生命周期协同设计系统,涉及机械产品设计技术领域,该系统包括方案设计模块、初步设计模块、三维结构数字化设计模块、产品制造模块、服务监测预警模块、协同引擎模块、三维协同设计数据库模块和数据分析模块。本发明系统构建了贯穿设计、制造和服务全过程的协同设计框架,实现了数据和知识的全流程共享,并通过闭环反馈机制将服务阶段的信息反馈至设计和制造环节,有效解决了现有技术中各环节割裂、退化模式识别困难和寿命预测精度低的问题,提高了产品设计的科学性和可靠性。
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