›› 2013, Vol. 26 ›› Issue (10): 159-.

• 论文 • 上一篇    下一篇

基于AVR的多通道模拟量采集系统设计

潘宇   

  1. (白城师范学院 物理学院,吉林 白城 137000)
  • 出版日期:2013-10-15 发布日期:2013-10-23
  • 作者简介:潘宇(1982—),男,硕士,讲师。研究方向:AVR单片机。E-mail:s060400606@163.com

Design of a Multi-Channel Analog Data Acquisition System Based on AVR

PAN Yu   

  1. (School of Physics,Baicheng Normal University,Baicheng 137000,China)
  • Online:2013-10-15 Published:2013-10-23

摘要:

设计了基于Atmega32为控制核心,以AD7705为A/D转换芯片,以MAX4638为核心的多通道模拟量采集系统的实现方案,阐述了系统组成结构及工作原理、软硬件设计。该系统具良好的稳定性和转换精度,可以实现多点、多参数的测量,具有较好的应用前景。

关键词: 模数转换, 多通道, 数据采集

Abstract:

A multi-channel analogue acquisition system is designed with Atmega32 as control,AD7705 as A/D converter chip,and MAX4638 as the core.The system composition and working principles are introduced with hardware and software design given.The system has good stability and conversion accuracy,and can realize multi-point,multi-parameter measurement.

Key words: analog digital conversion;multi channel;data acquisition

中图分类号: 

  • TP274+.2