可见光通信技术是近年来一个非常热门的研究课题,它是一种利用发光二极管固态光源在满足照明的基本条件下,同时实现通信功能的新型绿色通信技术。相比传统室内无线定位技术来说,基于这种新兴技术的室内定位技术能耗低、定位精度高、无射频辐射干扰。介绍可见光通信室内RSS、TOA球面以及情景分析法等定位方法,并对这几种定位方法进行比较和分析。
The visible light communication is a kind of new green communication technology which utilizes light e- mitting diode solid - state light source to meet the basic conditions of lighting and realize communication function at the same time, and it is a very popular research topic in recent years. The indoor positioning technology based on this emerging technology has low energy consumption, high positioning accuracy and no radio frequency interference, compared to the traditional indoor wireless positioning technology. This article introduces the indoor positioning methods of RSS, TOA sphere and scenario analysis based on the visible light communication, and carries on the comparison and analysis of these methods.