[HTML][HTML] A state of art review on methodologies of occupancy estimating in buildings from 2011 to 2021

L Zhao, Y Li, R Liang, P Wang - Electronics, 2022 - mdpi.com
Occupancy information is important to building facility managers in terms of building energy
efficiency, indoor environmental quality, comfort conditions, and safety management of …

[HTML][HTML] Contactless simultaneous breathing and heart rate detections in physical activity using ir-uwb radars

X Zhang, X Yang, Y Ding, Y Wang, J Zhou, L Zhang - Sensors, 2021 - mdpi.com
Vital signs monitoring in physical activity (PA) is of great significance in daily healthcare.
Impulse Radio Ultra-WideBand (IR-UWB) radar provides a contactless vital signs detection …

[HTML][HTML] Occupancy Prediction in IoT-Enabled Smart Buildings: Technologies, Methods, and Future Directions

I Khan, O Zedadra, A Guerrieri, G Spezzano - Sensors, 2024 - mdpi.com
In today's world, a significant amount of global energy is used in buildings. Unfortunately, a
lot of this energy is wasted, because electrical appliances are not used properly or …

A lightweight CIR-based CNN with MLP for NLOS/LOS identification in a UWB positioning system

M Si, Y Wang, H Siljak, CK Seow… - IEEE Communications …, 2023 - ieeexplore.ieee.org
Implementing line-of-sight (LOS) and none-line-of-sight (NLOS) identification in ultra-
wideband (UWB) systems is crucial. Convolutional neural network (CNN) based …

Grouped people counting using mm-wave FMCW MIMO radar

L Ren, AG Yarovoy, F Fioranelli - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
The problem of radar-based counting of multiple individuals moving as a single group is
addressed using an mm-wave multiple-input–multiple-output (MIMO) frequency-modulated …

Indoor regional people counting method based on bi-motion-model-framework using UWB radar

Z Yang, G Qi, R Bao - IEEE Geoscience and Remote Sensing …, 2022 - ieeexplore.ieee.org
In this letter, we propose a people counting method based on bi-motion-model-framework
(BMMF) using ultra-wide bandwidth (UWB) radar. Because different people motion states …

Novel robust on-line indoor occupancy counting system using mmWave radar

P Hsu, G Liu, SH Fang, HC Wu, K Yan - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
In this work, a novel robust on-line indoor occupancy counting approach is proposed using
the millimeter-wave (mmWave) frequency-modulated continuous-wave (FMCW) radar. The …

[HTML][HTML] A multitask network for people counting, motion recognition, and localization using through-wall radar

J Lin, J Hu, Z Xie, Y Zhang, G Huang, Z Chen - Sensors, 2023 - mdpi.com
Due to the outstanding penetrating detection performance of low-frequency electromagnetic
waves, through-wall radar (TWR) has gained widespread applications in various fields …

A Portable Traffic Counting, Speed Estimation, and Classification Terminal Using IR-UWB Radar

Z Yang, F Shi, H Liang - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
Because of the stable performance under any light and weather conditions, radar becomes
one of the most important sensors for traffic flow surveillance in intelligent transportation …

[HTML][HTML] Context-adaptable radar-based people counting via few-shot learning

G Mauro, I Martinez-Rodriguez, J Ott, L Servadei… - Applied …, 2023 - Springer
In many industrial or healthcare contexts, keeping track of the number of people is essential.
Radar systems, with their low overall cost and power consumption, enable privacy-friendly …