An Indoor Visible Light Communication Positioning System

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An indoor visible light communication positioning system.

Ba is a global optimization algorithm that can be used to solve the indoor positioning problem. An indoor visible light communication positioning system using a rf carrier allocation technique abstract. Recently visible light communication vlc has gradually become a research hotspot in indoor environments because its advantages of illumination and relative high positioning accuracy. Indoor positioning systems based on vlc can be used in places such as hospitals eldercare homes warehouses and large open offices to locate people and control indoor robotic vehicles.

We propose a new indoor positioning system utilizing visible light communication. The performance of the positioning system is determined by the layout of leds the receiver circuit incidence angle of light led light source and the photodiode. Additionally visible light communication vlc has recently emerged as one of the most promising candidates for fifth generation 5g mobile communications. A three dimensional 3 d positioning system on the basis of bat algorithm ba using visible light communication is proposed in this work.

Visible light for communication indoor positioning and dimmable illumination. Visible light positioning systems use led lamps to transmit information and their receivers mainly based on photodiodes pds or image sensors. Several other types of wireless signals have been applied in indoor positioning fields such as wifi. Theoretical accuracy analysis of indoor visible light communication positioning system based on received signal strength indicator.

Vlc visible light communication can transfer data by means of light. Advances in visible light communication vlc technology and the ubiquity of illumination facility have led to a growing interest in vlc based indoor positioning. Indoor positioning systems based on visible light communication. A system design based on overlapping pulse position modulation author links open overlay panel ata chizari a b mohammad vahid jamali a sajjad abdollahramezani c jawad a.

In ba the positioning process is considered to be a process of searching for the receiver by many bats in an indoor space of 3 x2009 x2009 m x00d7 3 x2009. Vlc visible light communication can be used to set up an indoor positioning system including indoor navigation. Numerous techniques have been proposed to obtain better system performance. This paper analyzes an indoor positioning system using white lighting leds.

Intensity modulation direct detection and carrier allocation methods are utilized in the proposed system. There is wireless network that for data transmission uses visible light and does not use intensity modulation of optical sources. Salehi a akbar dargahi d.