【摘要】 本文介绍了测距法，它是查找有故障的积分板的简易方法。用测距法能很快又准确地查出故障，其原理是利用积分板占有图像的宽度和板子数量之间的关系。更多还原

【Abstract】 The range finding method which is a brief method in checking trouble integral plate, is introduced in this paper. We can check the trouble fast and accurately. Its principle is based on the relationship between the width of graph possessed by integral plate and the quantity of plates.更多还原