摘要
介绍了一种红外遥控LED调光系统,给出了系统的硬件组成和软件设计方法。红外遥控器发射红外信号,STC单片机处理接收的红外信号并产生PWM信号,通过PWM信号调节LED光源的亮度。本系统方便、可靠并且具有实用价值,适用于家居照明等。
A infrared remote control system for LED dimming is presented.Its system composition and design method of hardware and software are given.The infrared information is sent by an infrared remote controller.A STC-MCU is used to process the infrared information and generate PWM signal which can control the intensity of the LED lamps.It proves that this system is convenient,reliable and practical,and suitable for household lighting.
出处
《照明工程学报》
北大核心
2011年第4期50-53,共4页
China Illuminating Engineering Journal
