可见光通信作为当前无线光通信领域的研究热门, 在过去几年取得了可喜的突破。采用白光LED作为光源, 利用灯光高速明暗闪烁来传递信息的同时兼顾其在室内照明的功能, 节约了能源。文章详细介绍了白光LED可见光通信的研究现状、关键技术、应用场景和发展趋势。

Visible light communication has become one hotspot in the research field of wireless communication at home and abroad, and great breakthroughs have been made during the past few years. White light LEDs as the light source, using the high speed light flashing to transmit the information and illumination at the same time, can save energy. In this paper, introduced are the research status, key technologies, application scenarios and the development trends of VLC based on white LEDs.