Infrared temperature measurement-based multifunctional human sensing switch and implementation method therefor

The invention discloses an infrared temperature measurement-based multifunctional human sensing switch and an implementation method therefor. The multifunctional human sensing switch comprises an array type infrared thermopile sensor, a main control chip, a wireless transmitting and receiving circuit, a relay, an alarm device and a voltage converting circuit, wherein the array type infrared thermopile sensor is used for measuring heat source temperature information in a room; the heat source temperature information comprises information of a human body moving state, a human body stationary state and high temperature heat sources such as human body temperature, flame and the like; a state of the relay can be controlled via a main controller and the wireless transmitting and receiving circuit, and alarms are timely sent out upon presence of the high temperature heat sources such as the flame and the like; effects of energy conservation, environment protection, fire hazard early warning and the like can be fulfi