基于ARM9的高速数据采集系统的实现

随着雷达、通信、遥测、遥感等技术应用领域的不断扩展,人们对数据采集系统的采集精度、采集速度、存储量等都提出了更高的要求。针对当前数据采集系统的缺点,提出了基于ARM9的数据采集系统的设计。详细论述了信号调理,时钟产生,数据存储与传输,抗干扰等关键技术及采取的相应措施。经实践证明,该设计方案具有采集精度高,数据采集速度快,数据存储量大的优点。

Design of High Speed Data Acquisition System Based on ARM9

Along with technology of radar,communication,telemetry and remote sensing development,the implementation of data acquisition system requires rigorous requests on speed,precision,data storage and so forth.All the questions referred above needed to be solved in the high speed data acquisition system.Based on the ARM9 structure of the high speed data acquisition system,the key techniques,including the analog signal adjusting circuit,clock circuit,data storage and transmission,anti-interference and so on,are analyzed in detail.And the corresponding measures are discussed.