A novel design is proposed based on photoconductive switch for the stable pulse photosource.
为了稳定脉冲光源，提出了一种基于光电导开光的设计思路。
2
Based on a method of a assistance photosource, a basic method of coal level detection on the mine shaft coal bin is put foruard.
基于一种辅助光源照射方法，提出对井下煤仓煤位进行检测的基本方法。
3
The LED numeral tube is composed by the digital computer control circuit and RGB LED photosource, is one kind of new senior decoration lamps and lanterns.