This paper describes the system structure and working principle, to build a DC mV meter hardware and software system design of data acquisition and processing and display part of the process.
本文阐述了系统的结构和工作原理，搭建了直流毫伏表的硬件电路，并设计了软件系统中的数据采集处理和显示部分的程序。
The working principle of system is described in more detail through system composition, control circuit, hardware structure and software block diagram.
通过系统组成、控制电路、硬件结构及软件框图，对系统的工作原理作了较为详细地说明。
The hardware components , working principle , system software and key technic of KJC test meter for hoist dynamic parameters are introduced.
介绍了提升机动态参数微机测试装置的硬件组成、工作原理、系统软件及关键技术。
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