Aimed at the importance of sensor in the automation system, this paper pointed out that feasibility and necessity of fault detection diagnosis for sensor, and basic method of the realization.
本文针对传感器在自动化系统中的重要性,指出了传感器故障诊断的必要性、可行性以及实现的基本方法。
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This paper analyzes the key problems in designing signal measuring and control circuit of laser range sensor using PSD, and gives out the circuits' diagrams.