It is possible to ensure performing massage treatment to music by applying stroke power to an affected part in an interlocked fashion with the music. A stroke power generation device 4 of the present invention includes stroke power generation means 15 performing the massage treatment by applying the stroke power to the affected part, and control means 16 for controlling this stroke power generation means 15. The control means 16 is characterized by outputting a driving signal interlocked with the music and controlling the stroke power generation means 15. The control means 16 is also characterized by outputting the driving signal obtained based on a beat component of the music.藉由與音樂連動地對患部實施打擊力,能夠配合音樂可靠地進行按摩治療。本發明的打擊力發生裝置(4)的特徵在於,具有:打擊力發生單元(15),藉由對患部施加打擊力進行按摩治療;以及控制單元(16),控制該打擊力發生單元(15),控制單元(16)輸出與音樂連動的驅動信號來控制打擊力發生單元(15)。此外,特徵在於控制單元(16)輸出以音樂的節拍分量為基礎而得到的驅動信號。60...放大器部61...濾波器部62...觸發信號生成部63...驅動信號生成部64...低通濾波器65...高通濾波器66...微分部67...積分部68...比較器69...帶通濾波器
