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指出传统的接触式测头虽具有许多优点,但其缺点也给测量的准确性、效率及适用范围带来了限制。介绍了激光三角测距法的原理、几种测头的技术指标、几种常用的测量方式以及激光三角测距法在汽车工业中的应用情况。
It points out that the traditional touch probe has many advantages, but its disadvantages also bring some limitations to the accuracy, efficiency and scope of measurement. The principle of laser triangulation method, the technical specifications of several kinds of probes, several commonly used measuring methods and the application of laser triangulation in automobile industry are introduced.