振动数据采集系统利用—对无线数传模块取代电缆线，实现了数据采集卡与上位机之间命令和数据信号的无线传输。
Wireless transmission between the data acquisition card and the upper computer is realized through the substitution of a couple of wireless data transmission modules for cables.
在实际的研制过程中，利用CPLD的在系统可编程（ISP）技术和基于VHDL 语言的可编程逻辑器件设计技术实现了雷达数据采集卡的控制模块。
The control module of the radar data acquisition card is implemented by using of the ISP technology of CPLD and the VHDL programming technology.
真空夹持模块中，设计了真空回路，通过数据采集卡实时监测真空压力。
In the vacuum holding module of wafer, the vacuum monitoring circuit is designed in order to collect and monitor the vacuum pressure in real-time.
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