基于激光三角法的位置敏感探测器(Position Sensitive Detector,PSD)的光电测距 探头可以进行大范围扫描得到样品的三维表面轮廓,具有非接触、测量速度快的 优点,但受激光光...
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在实际测量中,由于光斑具有一定尺寸和不对称性,在很大程度上影响了位置敏感探测器(PSD)的定位精度。
In practical measurement, the positioning precision of position sensitive detector (PSD) is greatly affected by the size and asymmetry of the spot.
太平洋硅传感器的产品线包括一个标准的光电二极管,雪崩光电二极管(APD)和位置敏感探测器(PSD)的单一和双广泛轴。
Pacific Silicon Sensor's product line includes a wide range of standard Photodiodes, Avalanche Photodiodes (APD) and Position Sensitive Detectors (PSD), both single and dual axis.
本文介绍一种新的焦面检测方法,以位置敏感探测器P SD作为检焦器件对光学系统的实际焦面进行检测。
A new technique for measuring the accurate position of the focal plane of an optical system with position sensitive detector (PSD) is presented.
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