A high precision infrared light spot motion analysis and measurement system based on a new type positionsensitivedetector (PSD) and stereo measurement was developed.
高精度红外光点位置检测分析系统是基于光电位置敏感器件、立体测量学研制而成的运动物体分析系统。
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The positionsensitivedetector(PSD) can be used for many types of precision and contactless dgmatic distance detection.