Multi-bernoulli tracking approach for occupancy monitoring of smart buildings using low-resolution infrared sensor array

R Rabiee, J Karlsson - Remote Sensing, 2021 - mdpi.com
Knowledge about the indoor occupancy is one of the important sources of information to
design smart buildings. In some applications, the number of occupants in each zone is …

Opportunistic occupancy-count estimation using sensor fusion: A case study

BW Hobson, D Lowcay, HB Gunay, A Ashouri… - Building and …, 2019 - Elsevier
Estimation of occupancy counts in commercial and institutional buildings enables enhanced
energy-use management and workspace allocation. This paper presents the analysis of cost …

Zone-level occupancy counting with existing infrastructure

G Fierro, O Rehmane, A Krioukov, D Culler - Proceedings of the Fourth …, 2012 - dl.acm.org
Through accurate and dynamic occupancy detection, building actuation systems can fine
tune the targets of their actions to better fit the patterns of usage in modern buildings. We …

Collecting building occupancy data of high resolution based on WiFi and BLE network

J Chen, H Chen, X Luo - Automation in Construction, 2019 - Elsevier
Building occupancy information is the premise of modern building service systems' control
and energy conservation. Inaccurate occupancy information could result in a low comfort …

A sensor-free crowd counting framework for indoor environments based on channel state information

Z Liu, R Yuan, Y Yuan, Y Yang, X Guan - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
The number of people in a specific region can provide valuable information in many aspects
including Heating Ventilating and Air Conditioning (HVAC) systems adjustment, firefighting …

CROOD: Estimating crude building occupancy from mobile device connections without ground-truth calibration

JY Park, K Nweye, E Mbata, Z Nagy - Building and Environment, 2022 - Elsevier
The occupancy information in buildings is fundamental for smart buildings (eg, occupant-
centric controls). Opportunistic occupancy detection (OOD) uses connection data of mobile …

A framework to identify key occupancy indicators for optimizing building operation using WiFi connection count data

N Alishahi, M Nik-Bakht, MM Ouf - Building and Environment, 2021 - Elsevier
Adapting building systems' operation to occupancy variations can provide significant energy
savings, but this is typically constrained by the unavailability of occupancy information …

COVID-safe spatial occupancy monitoring using OFDM-based features and passive WiFi samples

J Li, A Sharma, D Mishra, G Batista… - ACM Transactions on …, 2021 - dl.acm.org
During the COVID-19 pandemic, authorities have been asking for social distancing to
prevent transmission of the virus. However, enforcing such distancing has been challenging …

Accurate occupancy estimation with WiFi and bluetooth/BLE packet capture

E Longo, AEC Redondi, M Cesana - Computer Networks, 2019 - Elsevier
The capillary spread of personal devices equipped with wireless communication capabilities
has enabled a series of high level services which build on capturing and processing the …

Fusing sensors for occupancy sensing in smart buildings

N Nasir, K Palani, A Chugh, VC Prakash… - … Computing and Internet …, 2015 - Springer
Understanding occupant-building interactions helps in personalized energy and comfort
management. However, occupant identification using affordable infrastructure, remains …