摘要
大尺寸精密测量技术应用问题是我国当前制造领域研究的热点问题。为了正确、高效应用大尺寸精密测量技术,首先对多种先进数字化测量系统进行分析对比,介绍了测量原理、特点及精度。其次,揭示了大尺寸精密测量与装配过程集成的内涵,以测量模型为核心实现多个环节的数据与过程集成。再次,提出了多数字化测量系统集成与数据融合基本架构,构建大尺寸数字化测量场。然后,给出了测量辅助装配中的核心算法及其与数据、过程间的关系,实现数据在装配过程中的传递。另外,为保证数字化检测技术应用,提出基于模型的检测规划与质量保证的基本架构。最后,研究了面向任务的测量不确定分析方案,总结不确定评估方法。
The application of the large-scale precision measurement technology is a hot issue in the current manufacturing filed of China. For the correct and efficient application of the large-scale precision measurement technology, this paper, firstly, analyzes and compares several advanced digital measurement systems, and introduces the measurement principle, characteristics and accuracy of these systems. Secondly, the connotation for integrating the large-scale precision measurement technology with assembly process is revealed, and the integration of the data and process in many links is implemented based on measurement model. Thirdly, a basic framework for integrating the multiple measurement systems and data fusion is put forward, and the digital measurement field is constructed. Fourthly, the relationships among the core algorithm of measurement assisted assembly, data and process are given to realize the transmission of the data in the assembly process. Fifthly, in order to ensure the application of digital inspection technology, a basic framework of the inspection planning and quality assurance based on model is proposed. Finally, the uncertainty analysis of task-oriented measurement is studied, and the evaluation methods are summarized.
出处
《航空制造技术》
2016年第11期16-24,共9页
Aeronautical Manufacturing Technology
基金
国防基础科研资助项目(A0520132008
JCKY2013206C003)
关键词
测量与装配集成
数据融合
测量辅助装配
检测规划
不确定度分析
大尺寸
Integration of measurement and assembly
Data fusion
Measurement assisted assembly
Inspection planning
Uncertainty analysis
Large-scale
