AN INFRARED RAY GENERATOR FOR PHOTOELECTRIC FINGER PULSE SENSOR

摘要

An infrared ray generator for photoelectric finger pulse sensor comprises a carrier circuit (1), a photoelectric signal generating circuit (2), a photoelectric finger pulse signal receiving circuit (3), a signal anti-disturbing circuit (4), a carrier amplification circuit (5), a detecting and filtering circuit (6), a low pass amplifying circuit (7), an intelligent processing circuit (8), a voltage regulation circuit (9) triggered by infrared ray lamp, and a power supply circuit (11) provided for the infrared ray generator.