Laser & Optoelectronics Progress, Volume. 50, Issue 6, 60602(2013)

Research on Mobile Electronic Guide System Based on Lighting LED Optical Communication

Gu Yuanpei*, He Ning, and He Zhiyi
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  • [in Chinese]
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    LEDs are not only used as lighting devices, but also as transmitters for communication systems. In this paper, the electronic guide system based on outdoor lighting LED mobile optical communication is designed. The lighting LED driver, modulation code, the channel characteristics of outdoor lighting LED and the trajectory recognition of light receiving navigator and voice broadcast are analyzed in theory. The relationship among pulse modulation LED, optical transmission and light flashing is discussed, and the visualizing electronic guide map is established in this embedded environment. The optical receiving system provides mobile track-oriented services for tours by picture, text and sound, and makes self-service electronic guide features be realized at the set area. Experimental results show that the system can make normal scenic lighting, get the position information transmission by using light radiation region attractions, and display and broadcast the corresponding information of the attractions simultaneously. The system can reliably realize the visual navigation of the moving path of optical receiver target. It has good utility and spread profit and shows a great advantage in the short-range wireless optical communication.

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    Gu Yuanpei, He Ning, He Zhiyi. Research on Mobile Electronic Guide System Based on Lighting LED Optical Communication[J]. Laser & Optoelectronics Progress, 2013, 50(6): 60602

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Mar. 7, 2013

    Accepted: --

    Published Online: May. 15, 2013

    The Author Email: Yuanpei Gu (gypei@126.com)

    DOI:10.3788/lop50.060602

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