A Smartphone Indoor Positioning System Using Hybrid Localization Technology
As smartphone built-in sensors, wireless technologies, and processor computing power become more advanced and global positioning system (GPS)-based positioning technologies are improving, location-based services (LBS) have become a part of our daily lives. At the same time, demand has grown for LBS...
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Format: | Article |
Language: | English |
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MDPI AG
2019-09-01
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Series: | Energies |
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Online Access: | https://www.mdpi.com/1996-1073/12/19/3702 |
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author | Hui-Seon Gang Jae-Young Pyun |
author_facet | Hui-Seon Gang Jae-Young Pyun |
author_sort | Hui-Seon Gang |
collection | DOAJ |
description | As smartphone built-in sensors, wireless technologies, and processor computing power become more advanced and global positioning system (GPS)-based positioning technologies are improving, location-based services (LBS) have become a part of our daily lives. At the same time, demand has grown for LBS applications in indoor environments, such as indoor path finding and navigation, marketing, entertainment, and location-based information retrieval. In this paper, we demonstrate the design and implementation of a smartphone-based indoor LBS system for location services consisting of smartphone applications and a server. The proposed indoor LBS system uses hybrid indoor positioning methods based on Bluetooth beacons, Geomagnetic field, Inertial Measurement Unit (IMU) sensors, and smartphone cameras and can be used for three types of indoor LBS applications. The performance of each positioning method demonstrates that our system retains the desired accuracy under experimental conditions. As these results illustrate that our system can maintain positioning accuracy to within 2 m 80% of the time, we believe our system can be a real solution for various indoor positioning service needs. |
first_indexed | 2024-04-11T13:16:40Z |
format | Article |
id | doaj.art-12767de6e02d4e418270eeaca0491e36 |
institution | Directory Open Access Journal |
issn | 1996-1073 |
language | English |
last_indexed | 2024-04-11T13:16:40Z |
publishDate | 2019-09-01 |
publisher | MDPI AG |
record_format | Article |
series | Energies |
spelling | doaj.art-12767de6e02d4e418270eeaca0491e362022-12-22T04:22:23ZengMDPI AGEnergies1996-10732019-09-011219370210.3390/en12193702en12193702A Smartphone Indoor Positioning System Using Hybrid Localization TechnologyHui-Seon Gang0Jae-Young Pyun1Department of Information and Communication Engineering, Chosun University, Gwangju 61452, KoreaDepartment of Information and Communication Engineering, Chosun University, Gwangju 61452, KoreaAs smartphone built-in sensors, wireless technologies, and processor computing power become more advanced and global positioning system (GPS)-based positioning technologies are improving, location-based services (LBS) have become a part of our daily lives. At the same time, demand has grown for LBS applications in indoor environments, such as indoor path finding and navigation, marketing, entertainment, and location-based information retrieval. In this paper, we demonstrate the design and implementation of a smartphone-based indoor LBS system for location services consisting of smartphone applications and a server. The proposed indoor LBS system uses hybrid indoor positioning methods based on Bluetooth beacons, Geomagnetic field, Inertial Measurement Unit (IMU) sensors, and smartphone cameras and can be used for three types of indoor LBS applications. The performance of each positioning method demonstrates that our system retains the desired accuracy under experimental conditions. As these results illustrate that our system can maintain positioning accuracy to within 2 m 80% of the time, we believe our system can be a real solution for various indoor positioning service needs.https://www.mdpi.com/1996-1073/12/19/3702indoor positioning systemlocation-based servicebluetooth low energybeaconfingerprintinginertial measurement unitgeomagnetic fieldpedestrian dead-reckoningvision positioning |
spellingShingle | Hui-Seon Gang Jae-Young Pyun A Smartphone Indoor Positioning System Using Hybrid Localization Technology Energies indoor positioning system location-based service bluetooth low energy beacon fingerprinting inertial measurement unit geomagnetic field pedestrian dead-reckoning vision positioning |
title | A Smartphone Indoor Positioning System Using Hybrid Localization Technology |
title_full | A Smartphone Indoor Positioning System Using Hybrid Localization Technology |
title_fullStr | A Smartphone Indoor Positioning System Using Hybrid Localization Technology |
title_full_unstemmed | A Smartphone Indoor Positioning System Using Hybrid Localization Technology |
title_short | A Smartphone Indoor Positioning System Using Hybrid Localization Technology |
title_sort | smartphone indoor positioning system using hybrid localization technology |
topic | indoor positioning system location-based service bluetooth low energy beacon fingerprinting inertial measurement unit geomagnetic field pedestrian dead-reckoning vision positioning |
url | https://www.mdpi.com/1996-1073/12/19/3702 |
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