| 摘要 |
PROBLEM TO BE SOLVED: To provide a system or method capable of providing a sound effect with a sense of presence in the case of a single user, and providing uniform sound effects in the case of a plurality of users. ! SOLUTION: In a projection system, each image projection device includes: range finding means for measuring distance to a user existing in a predetermined range; result transmission means for transmitting the measured distance as a measurement result to an information processor; data reception means for receiving a data frame including image data, voice data and voice output control information from the information processor; and output means for projecting an image to a projection surface, and for outputting a voice on the basis of the received data frame. The information processor includes: result reception means for receiving a plurality of measurement results transmitted form the plurality of image projection devices; data generation means for generating each data frame to be transmitted |
