count detector 中文意思是什麼
count detector
解釋
計數檢波器-
The background count of the detector is 4~6 counts 1 min.
探測器的本底計數率為46脈沖1分。 -
The background count of the detector is 4 6 counts 1 min
探測器的本底計數率為4 6脈沖1分。 -
Accurate and reliable photoelectric weft count detector. problem of weft length difference is solved by computerized coil amount and angle control
光電式緯量探測裝置,準確可靠,微電腦只能化的參數,角度控制能有效解決長短緯。 -
Summarizing the development statement of monitoring technology for bridge, based on principle of pulse laser ranger detection and fiber - optic strain measurement, in view of the problem affected by single - chip inherent feature, integrating the goodness of cpld device and single - chip, using a / d converter to measure the count quantization error, a strain measurement system is worked out. the above system chiefly consists of light source, optic fiber sensor, photo detector and signal processing circuit
本文綜述了國內外橋梁監測技術的發展概況,在深入研究脈沖激光測距和光纖應變測試原理的基礎上,針對單片機固有計數頻率低、計數量化誤差大和延時不固定等不足,結合cpld計數頻率高、延時小而固定和單片機控制功能強的優勢,並採用模數轉換技術設計計數量化誤差測量電路,提出了基於激光脈沖時間測量法的光纖應變測量的方案。
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