A survey on indoor positioning systems for IoT-based applications

PS Farahsari, A Farahzadi… - IEEE Internet of …, 2022 - ieeexplore.ieee.org
The Internet of Things (IoT), as a pervasive paradigm, is becoming an integral part of the
tech industry and academic research in recent years. It forms a ubiquitous heterogeneous …

A high-accuracy indoor localization system and applications based on tightly coupled UWB/INS/floor map integration

C Wang, A Xu, J Kuang, X Sui, Y Hao… - IEEE sensors …, 2021 - ieeexplore.ieee.org
High-accuracy localization systems for non-line-of-sight (NLOS) environments have been a
popular focus of research on indoor positioning. In particular, the use of ultra-wideband …

Cascaded complementary filter architecture for sensor fusion in attitude estimation

P Narkhede, S Poddar, R Walambe, G Ghinea… - Sensors, 2021 - mdpi.com
Attitude estimation is the process of computing the orientation angles of an object with
respect to a fixed frame of reference. Gyroscope, accelerometer, and magnetometer are …

Research on UWB indoor positioning algorithm under the influence of human occlusion and spatial NLOS

H Zhang, Q Wang, C Yan, J Xu, B Zhang - Remote Sensing, 2022 - mdpi.com
Ultra-wideband (UWB) time-of-flight (TOF)-based ranging information in a non-line-of-sight
(NLOS) environment can display significant forward errors, which directly affect positioning …

An improved PDR/UWB integrated system for indoor navigation applications

S Guo, Y Zhang, X Gui, L Han - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
The challenges of the inertial navigation system based pedestrian dead reckoning (PDR)
are mainly stochastic errors and serious accumulated errors caused by sensor variance …

Cost-effective wearable indoor localization and motion analysis via the integration of UWB and IMU

H Zhang, Z Zhang, N Gao, Y Xiao, Z Meng, Z Li - Sensors, 2020 - mdpi.com
Wearable indoor localization can now find applications in a wide spectrum of fields,
including the care of children and the elderly, sports motion analysis, rehabilitation …

Research on high precision positioning method for pedestrians in indoor complex environments based on UWB/IMU

H Zhang, Q Wang, Z Li, J Mi, K Zhang - Remote Sensing, 2023 - mdpi.com
Location information is the core data in IoT applications, which is the essential foundation for
scene interpretation and interconnection of everything, and thus high-precision positioning …

A seamless navigation system and applications for autonomous vehicles using a tightly coupled GNSS/UWB/INS/map integration scheme

C Wang, A Xu, X Sui, Y Hao, Z Shi, Z Chen - Remote Sensing, 2021 - mdpi.com
Seamless positioning systems for complex environments have been a popular focus of
research on positioning safety for autonomous vehicles (AVs). In particular, the seamless …

Range-extension algorithms and strategies for tdoa ultra-wideband positioning system

SP Huang, CB Chen, TZ Wei, WT Tsai, CY Liou… - Sensors, 2023 - mdpi.com
The Internet of Things (IoT) for smart industry requires the surveillance and management of
people and objects. The ultra-wideband positioning system is an attractive solution for …

Analysis and improvement of indoor positioning accuracy for uwb sensors

L Yao, L Yao, YW Wu - Sensors, 2021 - mdpi.com
Ultra-wideband (UWB) sensors have been widely applied to indoor positioning. The indoor
positioning of UWB sensors usually refers to the positioning of the mobile node that interacts …