大屏液晶拼接控制系统，多子窗，多路多线程串口通讯，Ribbon风格，GridCtrl用法，漂亮的导航栏。-Large-screen LCD control system splicing, multiple sub-windows, multi-channel multi-threaded serial communication, Ribbon style, GridCtrl usage, beautiful navigation bar.

qt视频显示程序，多线程、通过paintEvent画在lcd上，速度较快。-qt video display program, multi-threaded, painted by paintEvent lcd on, faster.