Results 1 to 10 of about 20,011,304 (290)

Indoor Positioning System with UWB Based on a Digital Twin [PDF]

open access: yesSensors, 2022
Ultra-wideband (UWB) technology is used for indoor positioning, but its positioning accuracy is usually degenerated by various obstacles in the indoor environment because of non-line-of-sight (NLOS).
Ping Lou   +4 more
doaj   +5 more sources

A Hybrid Indoor Positioning System Based on Visible Light Communication and Bluetooth RSS Trilateration [PDF]

open access: yesSensors, 2023
Indoor positioning has become an attractive research topic because of the drawbacks of the global navigation satellite system (GNSS), which cannot detect accurate locations within indoor areas.
Lamya Albraheem, Sarah Alawad
doaj   +2 more sources

A Meta-Review of Indoor Positioning Systems [PDF]

open access: yesSensors, 2019
An accurate and reliable Indoor Positioning System (IPS) applicable to most indoor scenarios has been sought for many years. The number of technologies, techniques, and approaches in general used in IPS proposals is remarkable. Such diversity, coupled with the lack of strict and verifiable evaluations, leads to difficulties for appreciating the true ...
Joaquín Huerta   +2 more
exaly   +5 more sources

Research Status and Trends of Indoor Positioning and Navigation Technology in China [PDF]

open access: yesJournal of Geodesy and Geoinformation Science, 2023
As an essential component of future comprehensive Positioning, Navigation, and Timing (PNT) system, indoor positioning technology has extensive application demands, making it a focal point of attention in both academia and industry.
Baoguo YU, Lu HUANG, Yachuan BAO, Haonan JIA, Shuang LI, Chong CHEN
doaj   +1 more source

WLocator: An Indoor Positioning System [PDF]

open access: yesThird IEEE International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob 2007), 2007
There exists a multitude of location-sensing systems utilizing wireless technology, though varying in cost, coverage and accuracy. In this paper we will introduce WLocator, a system that aims to strike a balance between these areas. WLocator will provide location information relative to symbolic, user-created "landmarks".
Shaun Phillips   +2 more
openaire   +2 more sources

Hybrid indoor location positioning system [PDF]

open access: yesIET Wireless Sensor Systems, 2018
Indoor location positioning techniques have experienced a significant growth in recent years. This work presents a hybrid indoor positioning system with fine and coarse modes. It utilises acoustic signals for fine positioning and received signal strength (RSS) for coarse location estimation.
Shuo Li, Rashid Rashidzadeh
openaire   +3 more sources

THE GLOBAL OPTIMAL PLACEMENT OF BLE BEACON FOR LOCALIZATION BASED ON INDOOR MAP [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
Anchor Nodes in a localization system obviously play a crucial role in determining the system’s quality. Their placement directly affects the localization accuracy and their number directly impacts the total cost of the system.
L. Ruan   +11 more
doaj   +1 more source

Indoor positioning and wayfinding systems: a survey [PDF]

open access: yesHuman-centric Computing and Information Sciences, 2020
Abstract Navigation systems help users access unfamiliar environments. Current technological advancements enable users to encapsulate these systems in handheld devices, which effectively increases the popularity of navigation systems and the number of users.
Jayakanth Kunhoth   +3 more
openaire   +3 more sources

Research on Wi-Fi indoor positioning technology based on knowledge graph

open access: yes物联网学报, 2022
Among the common Wi-Fi indoor positioning methods, most of the research focuses on the positioning accuracy, a little is on the application system to organize and process the existing indoor data efficiently in order to realize the indoor location ...
Jiandong LI, Jingjing YANG, Ming HUANG
doaj   +2 more sources

Virtual Cultural Tour Guidance System Integrated with IBeacon-based Indoor Positioning [PDF]

open access: yesJisuanji gongcheng, 2016
The 3D virtual tour system often provides immersive tour experience.It cannot offer information service about tour and is hard to fulfill users’ personalized requirement.To tackle this issue,an indoor positioning method based on IBeacon Bluetooth ...
WU Xiaozhu,CHEN Chongcheng,LIU Xianfeng,LI Jieguang,FANG Lina
doaj   +1 more source

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