An efficient three-dimensional indoor visible light positioning algorithm using multiple transmitters and single receiver

Indoor visible light positioning system has received much attention in recent years due to the simultaneous operation of optical wireless communication and object tracking. Here, a 3D positioning algorithm is proposed using multiple transmitters and single receiver. The algorithm is based on dividin...

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Autores principales:	Ummea Afroza, Pallab K. Choudhury
Formato:	article
Lenguaje:	EN
Publicado:	Elsevier 2021
Materias:	Visible light communication Visible light positioning Three dimensional positioning Received signal strength Positioning accuracy Optics. Light QC350-467
Acceso en línea:	https://doaj.org/article/b34e0f76850e4621ae67c912ab13a591
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id	oai:doaj.org-article:b34e0f76850e4621ae67c912ab13a591
record_format	dspace
spelling	oai:doaj.org-article:b34e0f76850e4621ae67c912ab13a5912021-11-04T04:43:40ZAn efficient three-dimensional indoor visible light positioning algorithm using multiple transmitters and single receiver2666-950110.1016/j.rio.2021.100169https://doaj.org/article/b34e0f76850e4621ae67c912ab13a5912021-12-01T00:00:00Zhttp://www.sciencedirect.com/science/article/pii/S2666950121001152https://doaj.org/toc/2666-9501Indoor visible light positioning system has received much attention in recent years due to the simultaneous operation of optical wireless communication and object tracking. Here, a 3D positioning algorithm is proposed using multiple transmitters and single receiver. The algorithm is based on dividing the 3D space in several 2D planes along the room height maintaining small resolution and further compute the received signal acts as a reference power for each of the 3D coordinates. By keeping such reference power, the algorithm continues the operation to search for receiver’s unknown 3D position based on the best match of power levels within the set tolerance value. The investigation results show that the average positioning error is 0.658 cm at 3 m height considering a standard room dimension. Moreover, the proposed algorithm is also used for trajectory tracking of a random curve, where around 92% of the positioning error is maintained below 2.7 cm. By knowing the geometry of a room with static setup of transmitters, the proposed algorithm is easy to implement and converge within a short time to get the receiver’s unknown position in 3D space.Ummea AfrozaPallab K. ChoudhuryElsevierarticleVisible light communicationVisible light positioningThree dimensional positioningReceived signal strengthPositioning accuracyOptics. LightQC350-467ENResults in Optics, Vol 5, Iss , Pp 100169- (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	Visible light communication Visible light positioning Three dimensional positioning Received signal strength Positioning accuracy Optics. Light QC350-467
spellingShingle	Visible light communication Visible light positioning Three dimensional positioning Received signal strength Positioning accuracy Optics. Light QC350-467 Ummea Afroza Pallab K. Choudhury An efficient three-dimensional indoor visible light positioning algorithm using multiple transmitters and single receiver
description	Indoor visible light positioning system has received much attention in recent years due to the simultaneous operation of optical wireless communication and object tracking. Here, a 3D positioning algorithm is proposed using multiple transmitters and single receiver. The algorithm is based on dividing the 3D space in several 2D planes along the room height maintaining small resolution and further compute the received signal acts as a reference power for each of the 3D coordinates. By keeping such reference power, the algorithm continues the operation to search for receiver’s unknown 3D position based on the best match of power levels within the set tolerance value. The investigation results show that the average positioning error is 0.658 cm at 3 m height considering a standard room dimension. Moreover, the proposed algorithm is also used for trajectory tracking of a random curve, where around 92% of the positioning error is maintained below 2.7 cm. By knowing the geometry of a room with static setup of transmitters, the proposed algorithm is easy to implement and converge within a short time to get the receiver’s unknown position in 3D space.
format	article
author	Ummea Afroza Pallab K. Choudhury
author_facet	Ummea Afroza Pallab K. Choudhury
author_sort	Ummea Afroza
title	An efficient three-dimensional indoor visible light positioning algorithm using multiple transmitters and single receiver
title_short	An efficient three-dimensional indoor visible light positioning algorithm using multiple transmitters and single receiver
title_full	An efficient three-dimensional indoor visible light positioning algorithm using multiple transmitters and single receiver
title_fullStr	An efficient three-dimensional indoor visible light positioning algorithm using multiple transmitters and single receiver
title_full_unstemmed	An efficient three-dimensional indoor visible light positioning algorithm using multiple transmitters and single receiver
title_sort	efficient three-dimensional indoor visible light positioning algorithm using multiple transmitters and single receiver
publisher	Elsevier
publishDate	2021
url	https://doaj.org/article/b34e0f76850e4621ae67c912ab13a591
work_keys_str_mv	AT ummeaafroza anefficientthreedimensionalindoorvisiblelightpositioningalgorithmusingmultipletransmittersandsinglereceiver AT pallabkchoudhury anefficientthreedimensionalindoorvisiblelightpositioningalgorithmusingmultipletransmittersandsinglereceiver AT ummeaafroza efficientthreedimensionalindoorvisiblelightpositioningalgorithmusingmultipletransmittersandsinglereceiver AT pallabkchoudhury efficientthreedimensionalindoorvisiblelightpositioningalgorithmusingmultipletransmittersandsinglereceiver
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An efficient three-dimensional indoor visible light positioning algorithm using multiple transmitters and single receiver

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