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本文介绍了一种可供工程上应用的三维光弹自动测量、数据采集和处理系统。该系统经典型平面试验的验证。可以满足工程需要。还介绍了一个工程实例。本文对该系统的基本原理及有关的专题:401型光弹仪的旋转偏振锥光系统的原理、全场斜射仪、四自由度旋转台、光学系统的特殊要求、实验数据的计算机处理等作了专门介绍,最后对该系统的精度进行了讨论。
This paper introduces a kind of 3D photoelastic automatic measurement, data acquisition and processing system for engineering applications. The system is verified by a classic planar test. To meet the needs of the project. Also introduced a project example. In this paper, the basic principles of the system and related topics: 401 type projectile rotating polarization cone light system principle, the audience oblique instrument, four degrees of freedom rotary table, the special requirements of the optical system, the experimental data of computer processing A special introduction, the final discussion of the accuracy of the system.