【摘要】 对ＰＳＤ位敏探测器的结构、原理、特性加以分析和概述；着重论述了ＰＳＤ在光学三角测量中的具体应用；详细分析了造成系统误差的根本原因。更多还原

【Abstract】 The architecture,principle and characters of position sensitive detector (PSD) are analized and stated. The application of PSD in optical triangulation is described emphatically. Thesystem errors are also analysed.更多还原