The pursuit for household quality is becoming higher and higher. As part of the Internet of Things, smart home is gradually involved in innumerable homes. People could use remote-control unit or remote APP to get command of various end equipment including lamplight, curtains, air-condition, and security camera etc., via smart home host computer. It offers the optimal living condition experience. Among those devices, the smart speaker, which has artificial intelligence voice control integrated, is becoming the next generation of smart home entrance.