avt相机数据采集（包含master和monitor模式）和利用Qt显示实时图像。-avt camera data acquisition (including master and monitor mode) and use Qt displays real-time images.

qt实现视频采集：通过qt编写界面程序，对v4l2摄像头采集图像数据-qt video collection: through qt write interface procedures, v4l2 camera capture image data

利用QWT在QT环境中进行数据波形的显示，其中数据采集利用PXI2208采集卡，共进行8路信号的显示-Using QWT in the QT environment for data waveform display, which data acquisition using PXI2208 acquisition card, a total of 8-way signal display