Introduction - If you have any usage issues, please Google them yourself
Housekeeper system for the design of a virtual microphone array interface, the interface for receiving voice signal as a command, from the microphone after receiving recognition used to control a virtual butler, thereby control the various kinds of electrical work. When the user moves, the interface positioning to track users (this application only need to know the user direction angle, but also one-dimensional positioning), at any time in response to the user' s control commands