After the reform scheme had been proposed, we made PCI card to capture and compress the video/audio data, developed the previewing and playback software based on Microsoft DirectX and achieved the design target on the whole.

• 本文在提出了上述对一代车的改造方案后,以PCI板卡的形式实现了四路视频采集及压缩,并利用微软公司提供的DirectX技术实现了视频的实时预览、回放。 总体上达到了设计要求。