数字图像相关法变形测量系统研究

The Research of Digital Image Correlation Method Deformation Measurement System

为测量材料的位移和应变,研制开发了数字图像相关法变形测量系统。该系统利用了现代数字图像处理与分析技术,基于面向对象编程,具有操作简单、便于维护的特点。同时该系统对于位移应变的测量具有速度快、精度高的优点,为数字图像相关法的变形测量提供了一套标准、完整的测量系统。

In order to measure the displacement and strain of the material, developed a digital image correlation method de- formation measurement system. The system makes use of modern digital image processing and analysis technology. Based on object-oriented programming, the system has simple operation, easy maintenance characteristics. At the same time, the system has advantages of high speed, high precision for measurement of displacement strain, which provides a set of standards, a complete measurement system for measuring the deformation of the digital image correlation method.