Design of Multi-channel Circuit Detection System Based on Single-Chip Microcomputer
Aiming at the shortage of detectable channels in voltage and current detection technology,a circuit detection system based on single-chip microcomputer is proposed and designed.The system consists of acquisition circuit,channel switching circuit,amplification and filtering circuit,analog/digital conversion circuit,main control single chip microcomputer and display components.Firstly,the main technologies of the detection system are introduced,including multi-channel detection and its related channel gating technology,and the method of distinguishing the types of electrical signals.Secondly,the detection system is introduced from the overall structure,and the key components such as amplification and filtering circuit and data processing of analog-to-digital conversion circuit are explained in detail.Finally,according to the analysis of multi-channel detection technology and system design,the relevant conclusions of circuit detection system research are drawn.The research on practical problems shows that the circuit detection system designed in this paper has high practical application value and further research value.
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