【摘要】 本文研究了强度调制光纤传感器的反射信号检测技术,提出基于自扫描光电二极管阵列(SSPA)取样积分的时域光强检测方法,它具有信号处理简单,有效抑制环境光和电路背景噪声影响的特点,该方法的实施有效地提高了强度调制传感器的测量精度和稳定性。更多还原

【Abstract】 this paper focuses on technology for uprating detection performance of intensity modulated optic fiber sensor, a light intensity detecting method based on self scan photo diode array (SSPA) sampling and integration in time domain is presented, it has characteristic of simple signals processing, and effectively reducing the affect of ambient light and background noise of circuit. the application of this method distinctly improved measurement accuracy and stability of intensity modulated optic fiber sensor.更多还原