Automatic dimming control system for lamp

The utility model provides an automatic dimming control system of a lamp. The system comprises a lamp which is electrically connected with a control module, an acquisition module, a brightness adjustment module and a relay. Wherein the acquisition module comprises an illumination sensor module, a pyroelectric infrared sensor module, a microwave sensor and a heart rate sensor module, the lamp can be automatically turned on and off according to the entry and exit of a person when light compensation is needed, the electric energy is saved, and the light is gradually darkened until the light is turned off along with the deep sleep of the person during the sleep of the person. 本实用新型提供灯具自动调光控制系统，包括灯具、灯具与控制模块、采集模块、亮度调节模块和继电器电连接，采集模块包括光照传感器模块、热释电红外传感器模块、微波传感器和心率传感器模块，在需要灯光补偿的情况下，灯具能够根据人员的进入和离开自动开关灯具，节省电能，在人员入睡期间，灯光随着睡眠的深入逐渐变暗，直至熄灭。