SOUND DELIVERY ADJUSTMENT SYSTEM AND METHOD TO LOUDSPEAKER

摘要

PROBLEM TO BE SOLVED: To obtain a sound delivery adjustment system to loudspeaker automatically adjusting sound so as to reflect a relative position between a loudspeaker and a listener and to obtain a sound delivery adjustment method. SOLUTION: The system to adjust delivery of sound to loudspeakers in a home-theater includes a plurality of loudspeaker 121-124 placed in a region. The loudspeakers are coupled with a sound generating source. A camera 130 is directed to obtain an image of the region. An image processing system and a controller 140 are coupled with the camera and the sound generating source. The image processing system specifies positions of the loudspeakers and a position of a listener in the region on the basis of the image. The controller 140 adjusts the delivery of sound in response to the relative position among the loudspeakers 121-124 and the listener 150.