利用ARM+DSP结构的嵌入式处理器TMS320DM270开发板搭建一个完整的嵌入式系统开发平台，并利用该平台建立基于DM270的嵌入式视频监控系统.(ARM+DSP based embedded processor TMS320DM270 development board is used to build a complete embedded system development platform, and the embedded video surveillance system ba