The invention discloses an intelligent safe monitoring and help asking
system used in a house of old people. The
system mainly comprises a hand ring and a help asking receiving device, wherein the hand ring can be worn on the
wrist of old people, and comprises a hand ring body; a hand ring main control plate, a charging power supply, a
pulse sensor and a
wireless emitter are arranged in the hand ring boy; an LED (
light emitting diode) lamp, a help asking press button, an
LED lamp switch and a charging interface are arranged on the outer surface of the hand ring; the help asking receiving device comprises a box body, a receiving device main board in the box body, a power supply, a warning lamp arranged on the surface of the box body, a sound warning device and a reset press button; a
wireless receiving module is integrated in the receiving device main board; the
wireless receiving module and the wireless emitter arranged in the hand ring body are in paired arrangement. The intelligent safe monitoring and help asking
system has the advantages that the designed hand ring can be easily carried about; in addition, the
pulse monitoring function is integrated; the use is convenient; the
LED lamp is integrated on the hand ring; the use at night is convenient; the help asking receiving device and the wireless emitter arranged in the hand ring are used in a paired way; the ask helping is simple and fast.