Abstract
With decline in the birthrate, labor shortage of young generation becomes social problem. In order to solve this problem, it is necessary to establish the social surrounding in which parents with the infant are able to work feeling easy. Then, authors have been proposed the system giving comfort and peace of mind to the infant in the nursery by transmitting the heartbeat rhythm of the working parent through Internet and reproducing it in the doll held by the infant. In this study, the system giving comfort and peace of mind to the parent by transmitting the heartbeat rhythm of the infant through Internet and reproducing it on the arm of parent is proposed. And the portable heartbeat rhythm reproduction equipment like a wrist watch is produced experimentally using a small solenoid. In addition, evaluation experiment is carried out to confirm whether the transmitted heartbeat rhythm gives the good effect to the infant. As the result of 1 examinee, it is clarified that the infant prefers the heartbeat rhythm of the mother.
