According to design idea, design principle and measurement theory, this paper brought forward a project of measuring micro displacement with high precision in the distance, which uses telephotograph and technology of image processing. 根据设计思想、设计原则及测量原理,制定了应用远距离摄像与图像处理技术相结合的方法来进行远目标微小位移高精度测量的方案。