利用声音和摄像头共同进行定位，设计声音的采集和摄像头的采集等许多技术。-to use voice and video for the first common location, design and collection of voices camera collection and many other technologies.

利用声音和摄像头共同进行定位，设计声音的采集和摄像头的采集等许多技术。-to use voice and video for the first common location, design and collection of voices camera collection and many other technologies.