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US20190098409A1_DIRECTIONAL SOUND PLAYING SYSTEM AND METHOD

专利基本信息
申请号US16204380申请日2018-11-29
公开(公告)号US20190098409A1公开(公告)日2019-03-28
申请公布号US20190098409A1申请公布日2019-03-28
分类号H04R3/12;H04R29/00分类电通信技术
发明人HSIAO-JEN TSAI申请(专利权)人
NANNING FUGUI PRECISION INDUSTRIAL CO LTD
代理机构-代理人-
地址Nanning CN
摘要A directional sound playing system using ultrasonic sound sources, the ultrasonic sound sources being installed on a surface of a supporting body. The directional sound playing system includes a setting module, a first detecting module, and a driving control module. The setting module sets a distribution position of each of the ultrasonic sound sources on the surface of the supporting body according to the angle of output of each of the ultrasonic sound sources and a requirement angle of a listener. The first detecting module obtains location information of the listener. The driving control module selects and drives one or more ultrasonic sound sources to transmit and direct ultrasonic sound corresponding to the location information of the listener. A directional sound playing method is also provided.
DIRECTIONAL SOUND PLAYING SYSTEM AND METHOD
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