针对LDI320VSEB型号数据采集卡的 编写的一款数据采集系统，编译环境的是LabVIEW，具有实时采集、保存、分析波形的功能。-focusing on LDI320VSEB daq card ，programed a system of DAQ based on LabVIEW ,it has many function such as collecting 、saving、 analyzing 。