基于超声波的智能护眼灯设计

Design of intelligent eye protection lamp based on ultrasound

目前,国内市场护眼灯的设计大多采用简单的调光电路,文章以STC8单片机为控制核心,设计了基于超声波技术的智能护眼灯,包括硬件电路和软件设计。其中,硬件电路包含环境光线检测电路、超声波测距模块电路、热释电传感器电路和报警电路等。能够预防视力的下降,检测学习者坐姿,具有较大的推广价值。

At present,the design of eye protection lamp in the domestic market mostly adopts simple dimming circuit.The article takes STC8 single chip microcomputer as the control core,and designs an intelligent eye protection lamp based on ultrasonic technology,including hardware circuit and software design.The hardware circuit includes environmental light detection circuit,ultrasonic distance measurement module circuit,pyroelectric sensor circuit and alarm circuit.It can prevent the decline of vision and detect the sitting posture of learners,which has great promotion value.