Results 11 to 20 of about 108,914 (194)
A BIM Based Hybrid 3D Indoor Map Model for Indoor Positioning and Navigation
ISPRS International Journal of Geo-Information, 2020 Accurate and fast indoor Location-Based Services (LBS) is very important for daily life and emergency response. Indoor map is the basis of indoor LBS.
Jianhua Liu +5 more
doaj +1 more source
A Survey of Positioning Systems Using Visible LED Lights [PDF]
, 2018 © 2018 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Cao, Pan +8 more
core +4 more sources
Unsupervised Indoor Positioning System Based on Environmental Signatures
Entropy, 2019 Mobile sensors are widely used in indoor positioning in recent years, but most methods require cumbersome calibration for precise positioning results, thus the paper proposes a new unsupervised indoor positioning (UIP) without cumbersome calibration. UIP
Pan Feng +4 more
doaj +1 more source
GeoNotes: A Location-based Information System for Public Spaces [PDF]
, 2002 The basic idea behind location-based information systems is to connect information pieces to positions in outdoor or indoor space. Through position technologies such as Global Positioning System (GPS), GSM positioning, Wireless LAN positioning ...
Cöster, Rickard +4 more
core +2 more sources
Design of improved IR protocol for LED indoor positioning system [PDF]
, 2017 In this work, we design an infrared protocol (IRP) for light emitting diode (LED) based indoor positioning. The designed IRP compensates for the shortcomings of other existing protocols when applied to the multiple LED estimation indoor positioning model
Popoola, Olaoluwa R. +3 more
core +2 more sources
Research on Wi-Fi indoor positioning technology based on knowledge graph
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
Sensors, 2010 In order to provide the seamless navigation and positioning services for indoor environments, an indoor location based service (LBS) test bed is developed to integrate the indoor positioning system and the indoor three-dimensional (3D) geographic ...
Shau-Shiun Jan, Li-Ta Hsu, Wen-Ming Tsai
doaj +1 more source
Research Status and Trends of Indoor Positioning and Navigation Technology in China [PDF]
Journal 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
Beacons for indoor positioning
2017 International Conference on Engineering and Technology (ICET), 2017 This work aims to develop a system for the tracking and control of elderly or handicapped people in an indoor environment. We have developed both a special box using an Arduino board, and a mobile application on Android to determine the location of the target based on the Bluetooth Low Energy signals transmitted by special Beacons which are placed in ...
Cay, E. +4 more
openaire +3 more sources
Smartphone Sensors for Indoor Positioning
Sensors, 2023 The explosive growth and wide proliferation of mobile devices, the majority of which are smartphones, led to the inception of several novel and intuitive services, including on-the-go services, online customer services, and location-based services (LBS) [...]
Imran Ashraf +3 more
openaire +3 more sources