| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sound field visualization system for visualizing a sound field on the spot in a real time. <P>SOLUTION: This sound field visualization system includes: a sound field display part 7 configured by arranging a plurality of sound pressure display means 9 which are respectively equipped with (a) sound pressure signal generation means 13 and 15 which measure a sound pressure on the spot, and generate a sound pressure signal corresponding to the sound pressure, (b) sampling means 17 which performs the sampling of the sound pressure signal in accordance with a trigger signal and (c) display means 21 and 23 for performing display based on the sound pressure signal whose sampling has been performed by the sampling means 17; a trigger signal generation part 5 for generating the trigger signal based on the cycle of a voice to be supplied to the sound field display part 7; and control means 11 for supplying the trigger signal generated by the trigger signal generation part 5 to the sampling means 17 of each of the plurality of sound pressure display means 9. <P>COPYRIGHT: (C)2012,JPO&INPIT |
