基于电流频率变换的智能多路数据采集系统

Intelligentized Multi Channels Data Acquisition System Based on Current Frequency Converter

介绍一种利用电流环接收器RCV420、电压频率转换器LM331和以单片机为核心的基于电流频率变换的智能多路数据采集系统的解决方法、组成结构及其特性。其优点是硬件电路简单、直观、抗干扰、高性价比等,具有一定的使用价值和参考价值。

Introduce to resolving a method, constitute structure and characteristic, on intelligentized multi channels data acquisition system based on Current Frequency converter, for using Current Loop Receiver （RCV420）, V/F converter （LM331） and core of MCU. The advantages are hardware circuit to ordinary, intuitionistic, anti-jamming, high cost efficiency, and so on. It has the using and reference value.