A CPU that is assembled Micro-Controller and Digital Signal Processor and Hardware-based Video Encode / Decode Module ( [ MC + DSP + VHM ] ) is used for the hardware solution and embedded linux operating system for the software solution. 提出了嵌入式无线可视门铃系统解决方案,采用集微控器+数字信号处理器+视频编解码模块于一体的CPU([MC+DSP+VHM])为硬件方案以及采用嵌入式linux操作系统为软件方案。