介绍了多波长消光法测尘的测量原理。分析了计算机辅助粉尘检测系统和工作原理。
A multi-wave-length extinction detection method for dust is put forward. Then the principle and a principal designing scheme are given.
在计算机的控制下，系统通过被测物体上安装的光机系统和图像捕捉卡来捕获并存储目标图像。
Under the controlling of computer, the system captures and stores objective image by optic-mechanical system fixed on measured object and image capture card.
电缆或光缆在特定条件下燃烧的烟密度光测系统由光源、硅光电池接受器和计算机系统组成。
Smoke density measurement system of cables burning under certain conditions by the light source, the silicon photocell receiver and computer system.
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