在以CCD作为探测器的激光三角测距系统中，测距精度主要取决于激光光斑在CCD上成像的定位准确性。
The accuracy of laser triangulation measurement system with CCD as detector mainly depends on the location of the image-spot on the surface of CCD.
介绍基于图象的激光三角非接触测距系统的工作原理和结构。
Th operating principle and structure of the laser triangulation noncontact measuring system based on image are described.
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