基于单片机的多路模拟量采集模块设计  

Design of Multi-channel Analog Acquisition Module Based on SCM

作　　者：赵剑鹏[1] 

机构地区：[1]电子科技大学电子工程学院,四川成都611731

出　　处：《电子质量》2013年第7期11-14,27,共5页Electronics Quality

摘　　要：模拟量采集模块历来是工业电路设计中很常用的模块,是数字控制器与现实的接口转化单元,故该课题具有很好的实用价值。该系统的硬件部分以单片机为核心,还包括多路模拟电子开关模块、信号放大模块、模-数转换模块和串行接口模块。该文主要是要实现一个工业标准的16路模拟量采集模块。Analog acquisition module has always been very popular in the industrial circuit design and it is a conversion unit of digital controller and real interface,so the subject has very high practical value.The core part of the hardware of the system is SCM,the other part of this system also includes multi-channel analog electronic switch module,signal amplification module,analog-digital conversion module and serial interface modules.This paper is to achieve an 16-channel analog acquisition module which conforms to industrial standard.

关 键 词：单片机 电子开关 模-数转换 运算放大器 

分 类 号：TP274.2[自动化与计算机技术—检测技术与自动化装置]