多路数据采集器自动校准系统的设计与实现

数据采集器被广泛应用于科研生产的各个领域。针对现有数据采集器无法完全实现自动化校准的问题，本文设计出一套基于多路程控开关的数据采集器自动校准系统，并对系统的硬件组成、测试原理和系统软件进行了论述。该系统设计合理、性能可靠、便于扩展,具有较大的推广价值。

Designing and Implementation of Automatic Calibration System for Multi-channel Data Collector

Data collector has been widely used in the research and production field. According to the defects of automatic calibration for data collector, this paper design a new calibration system based on programmable multi switch, and introduces the design of hardware and principle of test, and test system software. This system is reasonable and reliable．It can be extended easily and of great generalize value.