将数据采集卡采集回来的bit流数据，转换为带符号的十进制数据。-The data acquisition card back of bit stream data, converted to decimal data signed.

一个通过labview2017以及nicsope数据模块与pcix5922数据采集卡实现连续数据采集以及存储。(A labview2017 and nicsope data module and pcix5922 data acquisition card to achieve continuous data acquisition and storage.)