基于ARM的高精度数据采集系统设计  

Design of high-accuracy data acquisition system based on ARM

作　　者：刘满仓[1] 雷卫宁[1] 王春成[1] 

机构地区：[1]中国空空导弹研究院,河南洛阳471009

出　　处：《现代电子技术》2012年第8期12-14,共3页Modern Electronics Technique

摘　　要：针对传统数据采集系统结构复杂,体积大,成本高的问题,设计了一种基于ARM的新型、低成本、高精度数据采集系统,并提出了该系统的设计方案。详细论述了数据采集系统的硬件实现方案、抗干扰措施及控制时序,重点分析了高精度并行A/D的工作时序。实际应用结果表明,该数据采集系统精度高,体积小,成本低,工作性能强,具有较高的实用价值和借鉴意义。For the problems of structure complexity,big volume and high cost of traditional data acquisition systems,a low-cost and high-accuracy data acquisition system based on ARM was designed.The design scheme of the system is given.The hardware implementation scheme,anti-interference measures and control time sequence of data acquisition system are elaborated.The working time sequence of high accuracy parallel A/D is analyzed emphatically.The practical application shows that the system has the characteristics of high accuracy,small size,low cost and strong working ability,and has a high pragmatic value and a reference for the design of similar systems.

关 键 词：ARM 高精度 数据采集系统 抗干扰 

分 类 号：TN919-34[电子电信—通信与信息系统]