BIM-based smart safety monitoring system using a mobile app: a case study in an ongoing construction site

MM Hossain, S Ahmed, SMA Anam… - Construction …, 2023 - emerald.com
Purpose Construction safety is a crucial aspect that has far-reaching impacts on economic
development. But safety monitoring is often reliant on labor-based observations, which can …

P2SLAM: Bearing based WiFi SLAM for indoor robots

A Arun, R Ayyalasomayajula, W Hunter… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
A recent spur of interest in indoor robotics has increased the importance of robust
simultaneous localization and mapping algorithms in indoor scenarios. This robustness is …

Experience: Pushing indoor localization from laboratory to the wild

J Ni, F Zhang, J Xiong, Q Huang, Z Chang… - Proceedings of the 28th …, 2022 - dl.acm.org
While GPS-based outdoor localization has become a norm, very few indoor localization
systems have been deployed and used. In this paper, we share our 5-year experience on …

Angle of arrival and centimeter distance estimation on a smart UWB sensor node

T Margiani, S Cortesi, M Keller, C Vogt… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Accurate and low-power indoor localization is becoming more and more of a necessity to
empower novel consumer and industrial applications. In this field, the most promising …

[HTML][HTML] Principles and trends of UWB positioning technology

BJ Jang - The Journal of Korean Institute of Electromagnetic …, 2022 - jkiees.org
요약 UWB 기술은 20 년 전 근거리 무선통신 기술로 화려하게 등장하였으나, Wi-Fi 등의 경쟁
기술에 밀려 관심에서 멀어져 갔다. 하지만 UWB 기술을 이용하면 무선기기 간에 거리를 …

VULoc: Accurate UWB localization for countless targets without synchronization

J Yang, BS Dong, J Wang - Proceedings of the ACM on Interactive …, 2022 - dl.acm.org
Ultra-WideBand (UWB) localization has shown promising prospects in both academia and
industry. However, accurate UWB localization for a large number of tags (ie, targets) is still …

XRLoc: Accurate UWB localization to realize XR deployments

A Arun, S Saruwatari, S Shah, D Bharadia - Proceedings of the 21st …, 2023 - dl.acm.org
Understanding the location of ultra-wideband (UWB) tag-attached objects and people in the
real world is vital to enabling a smooth cyber-physical transition. However, most UWB …

A four element stringray-shaped MIMO antenna system for UWB applications

HŞ Savcı - Micromachines, 2023 - mdpi.com
This paper presents a CoPlanar-Waveguide (CPW)-fed stingray-shaped Ultra-WideBand
(UWB) Multiple-Input–Multiple-Output (MIMO) antenna system designed for microwave …

Exploiting anchor links for NLOS combating in UWB localization

Y Chen, J Wang, J Yang - ACM Transactions on Sensor Networks, 2024 - dl.acm.org
UWB (Ultra-wideband) has been shown to be a promising technology to provide accurate
positioning for the Internet of Things. However, its performance significantly degrades in …

Gpsmirror: Expanding accurate gps positioning to shadowed and indoor regions with backscatter

H Dong, Y Xie, X Zhang, W Wang, X Zhang… - Proceedings of the 29th …, 2023 - dl.acm.org
Despite the prevalence of GPS services, they still suffer from intermittent positioning with
poor accuracy in partially shadowed regions like urban canyons, flyover shadows, and …