Abstract:

In order to meet the requirement of portability of modern medical video equipment,a digital video DVR system is designed based on the DaVinci TMD320DM36x technology.The system could be connected with the external digital camera,or convert the external virtual camera through A/D.The integrated video processing subsystem could capture the real-time video,transmit through network and play the video which has resolution of 1 280×1 024 and transmission speed of 30 frames per second.Besides,with the portable hard disk connected,the function of recording and replay of large video could be realized,which enables portable medical video equipment to store and play video of high resolution and mass storage.

Key words: DM365;DVR;mass storage