Results 21 to 30 of about 1,226,064 (225)
Hybrid indoor location positioning system [PDF]
IET 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 +2 more sources
Indoor positioning and wayfinding systems: a survey [PDF]
Human-centric Computing and Information Sciences, 2020 AbstractNavigation 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
TIPS: Transformer Based Indoor Positioning System Using Both CSI and DoA of WiFi Signal
IEEE Access, 2022 In a channel state information (CSI) based indoor positioning system, the positioning performance becomes susceptible to multipath fading effects especially in non-line-of-sight environments. We propose a transformer-based indoor positioning system (TIPS)
Zhongfeng Zhang +3 more
semanticscholar +1 more source
Performance evaluation of mobile U-navigation based on GPS/WLAN hybridization [PDF]
, 2012 This paper present our mobile u-navigation system. This approach utilizes hybridization of wireless local area network and Global Positioning System internal sensor which to receive signal strength from access point and the same time retrieve Global ...
Mohamad, Mohd. Murtadha +3 more
core +3 more sources
THE GLOBAL OPTIMAL PLACEMENT OF BLE BEACON FOR LOCALIZATION BASED ON INDOOR MAP [PDF]
The 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
Robust RSSI-Based Indoor Positioning System Using K-Means Clustering and Bayesian Estimation
IEEE Sensors Journal, 2021 This work proposes a new indoor positioning system, named KLIP, that uses the ${K}$ -means clustering algorithm to split the environment into different sets of log-distance propagation models in order to better characterize the indoor environment and ...
Bráulio Pinto +3 more
semanticscholar +1 more source
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
Virtual Cultural Tour Guidance System Integrated with IBeacon-based Indoor Positioning [PDF]
Jisuanji 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
A Meta-Review of Indoor Positioning Systems [PDF]
Sensors, 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 ...
Germán Martín Mendoza-Silva +2 more
openaire +4 more sources
IOT ENABLED INDOOR NAVIGATION SYSTEM DESIGN FOR EMERGENCIES [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019 Global Navigation Satellite System is widely accepted and it has good positioning accuracy for outdoor applications. However, it does not provide sufficient positioning accuracy for inside of buildings. Signals are attenuated inside of buildings or dense
A. Duru, I. R. Karas
doaj +1 more source