Research and design of LED indoor positioning system

According to indoor positioning requirements, the light intensity sensing circuit is designed with LED as the light source. The function relationship between light intensity and distance is obtained by fitting the experimental data. The distance from the light source to the node to be located is cal...

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Bibliographic Details
Main Authors: Yinhui Liu, Wei Luo, Hang Zhao
Format: Article
Language:English
Published: EDP Sciences 2020-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2020/25/e3sconf_caes2020_04049.pdf