| 摘要 |
PROBLEM TO BE SOLVED: To provide a user with content associated with guidance voice in linkage with the radiation of the guidance voice.SOLUTION: An information provision system 100 comprises: an acquisition unit 110 for acquiring content Q associated with object sound collected by a sound collection unit 22; a sound radiation unit 28 for radiating, before the acquisition of the content Q by the acquisition unit 110, an acoustic including the acoustic component of the object sound and the acoustic component of previous notice information D for notifying a terminal device 30 of the provision of the content Q; and a delivery unit 120 for collecting the acoustic radiated by the radiation unit 28, and delivering the content Q acquired by the acquisition unit 110 to the terminal device 30 for notifying a user of the provision of the content Q in accordance with the previous notice information D extracted from the acoustic.SELECTED DRAWING: Figure 1 |
