摘要
VLC是利用白光LED固态光源在照明的同时实现通信的绿色通信技术,基于VLC的室内定位方法具有室内传统无线定位方法难以取代的优势。通过对可见光通信技术的研究,结合定位精度提升算法,将提供低成本、低功耗、高精度、保证照明功能的可见光定位解决方案,并从系统方案与信道模型、信号接收与处理技术、高精度定位算法、图像辅助技术等方面展开研究。
VLC is a green communication technology that realizes communication while using white LED solid-state light source for illumination. Through the research on visible light communication technology,combined with the positioning accuracy improvement algorithm,a low-cost,low-power,high-precision,illumination-enabled visible light positioning solution was proposed. System scheme and channel model,signal receiving and processing technology,high precision positioning algorithm,image assisted technology were analyzed.
作者
赵大明
王欣
ZHAO Daming;WANG Xin(Beijing Guodiantong Network Technology Co.,Ltd.,Beijing 100070,China;State Grid Materials Co.,Ltd.,Beijing 100120,China)
出处
《电信科学》
2019年第3期122-126,共5页
Telecommunications Science
关键词
可见光通信
室内定位
定位算法
visible light communication
indoor positioning
location algorithm