The requirements of modern society for meetings are not only limited to simple sound needs, but also require video backup recording or remote transmission. This system can simultaneously realize the linkage of speech and photography, so as to achieve automatic tracking and positioning camera function.In addition, it can also be set up with software to set the camera point, and can also be separated from the computer to set the camera point, enhancing the flexibility of use and cost savings. High-speed cloud ball tracking of all speakers in the last open microphone position, when the last open microphone closed, the cloud ball automatically return to the preset point, when all speakers listed and closed, the cloud ball automatically reset to the standby position.When off the computer, the camera position can be preset through the host panel keys.