A high precision data gathering system of photodiode array based on USB was designed in the paper.
介绍了一种基于usb的光电二极管阵列数据采集系统的设计方案。
It USES a laser diode as light source and a linear photodiode array to record the light-scattering band, which correlated to the surface roughness.
它利用半导体激光器为光源,光电二极管阵列接收与表面粗糙度具有对应关系的散射光带。
Micro spectrometer generally takes the SSPA (self scanned photodiode array) as sensor to turn the spectrum signal into a form of electrical signal.
微型光谱仪通常采用光电探测器阵列作为光谱信号获取元件,将光谱信号转化为电信号。
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