Results 41 to 50 of about 9,460,637 (186)

Review of Indoor Positioning: Radio Wave Technology

open access: yesApplied Sciences, 2020
The indoor positioning system (IPS) is becoming increasing important in accurately determining the locations of objects by the utilization of micro-electro-mechanical-systems (MEMS) involving smartphone sensors, embedded sources, mapping localizations ...
Tan Kim Geok   +8 more
doaj   +1 more source

GEOFENCING-BASED LOCALIZATION FOR 3D DATA ACQUISITION NAVIGATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Users require navigation for many location-based applications using moving sensors, such as autonomous robot control, mapping route navigation and mobile infrastructure inspection.
M. Nakagawa   +3 more
doaj   +1 more source

Overview of indoor positioning system technologies

open access: yes2018 41st International Convention on Information and Communication Technology, Electronics and Microelectronics (MIPRO), 2018
Constant changes in the field of indoor positioning systems (IPS) dictate that we keep up with new and developing trends and technologies. With improving accuracy, IPS found widespread application in commercial environments, such as asset or personnel tracking. However, it is yet to be established in the everyday personal usage applications.
Luka Batistic, Mladen Tomic
openaire   +2 more sources

WiFi Based Fingerprinting Positioning Based on Seq2seq Model

open access: yesSensors, 2020
Indoor positioning technologies are of great use in GPS-denied areas. They can be partitioned into two types of systems—infrastructure-free based and infrastructure-dependent based.
Haotai Sun   +3 more
doaj   +1 more source

Ultra-Low-Power, High-Accuracy 434 MHz Indoor Positioning System for Smart Homes Leveraging Machine Learning Models

open access: yesEntropy, 2021
Global navigation satellite systems have been used for reliable location-based services in outdoor environments. However, satellite-based systems are not suitable for indoor positioning due to low signal power inside buildings and low accuracy of 5 m ...
Haq Nawaz   +9 more
doaj   +1 more source

A Pervasive Indoor-Outdoor Positioning System

open access: yesJournal of Networks, 2008
A new concept called Always Best Located (ABL) is introduced to achieve a pervasive indoor- outdoor positioning system. Designed as a combination of WLAN and GPS, this hybrid positioning system is shown to yield ubiquitous coverage and best-effort accuracy in any environment.
Lionel Reyero, Gilles Y. Delisle
openaire   +2 more sources

Hybrid Wi-Fi and BLE Fingerprinting Dataset for Multi-Floor Indoor Environments with Different Layouts

open access: yesData, 2022
Indoor positioning has garnered significant interest over the last decade due to the rapidly growing demand for location-based services. As a result, a multitude of techniques has been proposed to localize objects and devices in indoor environments ...
Aina Nadhirah Nor Hisham   +3 more
doaj   +1 more source

C-IPS: A smartphone based indoor positioning system

open access: yes, 2016
In this paper a low cost solution for implementing an indoor localization system is proposed. The Android app is based on a background service able to log data retrieved from the 9-Degree of Freedom IMU embedded in a smartphone and to compute the current
INDERST, FEDERICA   +5 more
core   +1 more source

Indoor positioning system for wireless sensor networks based on two-stage fuzzy inference

open access: yesInternational Journal of Distributed Sensor Networks, 2018
Wireless indoor positioning systems are susceptible to environmental distortion and attenuation of the signal, which can affect positioning accuracy. In this article, we present a two-stage indoor positioning scheme using a fuzzy-based algorithm aimed at
Chia-Hsin Cheng, Yi Yan
doaj   +1 more source

The Four Key Challenges of Advanced Multisensor Navigation and Positioning [PDF]

open access: yes, 2014
The next generation of navigation and positioning systems must provide greater accuracy and reliability in a range of challenging environments to meet the needs of a variety of mission-critical applications.
Martin, H   +11 more
core   +1 more source

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