SURVEILLANCE ALARM SYSTEM FOR INFANTS

摘要

PURPOSE: A surveillance alarm system is provided to help parents or care-givers raise infants effectively in a way that parents or care-givers can do their own work while an infant is asleep and return to the infant when it wakes up as the system notifies the parents or care-givers by detecting and sending the crying sound of an infant to parents or care-givers. Also it calms infants till the parents or care-givers arrive at the scene by providing pre-recorded sounds through the system. CONSTITUTION: The alarm system comprises three parts of a detecting and sending part(A), a receiving and alarm part(B) and a recording and revival part(C). The detecting and sending part(A) further comprises an exterior sound receiving member(1) which includes a microphone and makes sound signal; a sound outputting member(2) which transfers the format of the received sound signal; and a comparing member(3) which outputs the operation signal if the compared result of the sound exceeds the pre-set sound volume.