单片机控制的较高精度的高速数据采集和处理系统

本文介绍了根据实时动态精神测理位称变量的要求而设计的，以单片机为微处理器，采用高精度的模数转换器ＡＤ５７４的数据采集和处理系统。具体阐述了系统软件硬件的配置原理、数据采集和预处理方法。该系统具有较高的精度和速度，性能价格比高，实践证明，该系统具有实用性、可靠性。

Precise and High Speed Data Acquisition and Processing System controlled by Single Chip Microcomputer

This paper introduces a data acquisition and processing system for precise, dynamic and real - time detection of displacement variation, the system centred around single chip microcomputer,and AD574 converter with high quality is used. It also explains about the principle of the hardware structure and software design, the method of data acquisition and preprocessing is continued to introduce. The circuit with precision and high speed has a good performance and low price. Practice have proved the system practical and reliable.