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 …

A wi-fi based occupancy sensing approach to smart energy in commercial office buildings

D Li, B Balaji, Y Jiang, K Singh - … of the Fourth ACM Workshop on …, 2012 - dl.acm.org
Buildings account for a considerable part of energy consumption. Prior research has shown
that much energy could be saved by using occupancy based building automation …

[PDF][PDF] Effectiveness of using WiFi technologies to detect and predict building occupancy

MM Ouf, MH Issa, A Azzouz, AM Sadick - 2017 - dro.deakin.edu.au
This paper presents findings of a case-study demonstrating the effectiveness of using WiFi
networks to detect occupancy as opposed to CO2 sensors, commonly used for demand …

Estimating indoor occupancy through low-cost BLE devices

F Demrozi, C Turetta, F Chiarani, PH Kindt… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
Detecting the presence of persons and estimating their quantity in an indoor environment
has grown in importance recently. For example, the information if a room is unoccupied can …

Occupancy prediction through Markov based feedback recurrent neural network (M-FRNN) algorithm with WiFi probe technology

W Wang, J Chen, T Hong, N Zhu - Building and Environment, 2018 - Elsevier
Accurate occupancy prediction can improve facility control and energy efficiency of
buildings. In recent years, buildings' exiting WiFi infrastructures have been widely studied in …

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 …

[PDF][PDF] MIT enernet: correlating WiFi activity to human occupancy

A Vaccari, S Samouhos, L Glicksman… - Proceedings of Healthy …, 2009 - senseable.mit.edu
Most commercial buildings may reduce their energy consumption by 20% to 30% through
continuous commissioning practices and energy efficiency strategies. The design and …

Using WiFi connection counts and camera-based occupancy counts to estimate and predict building occupancy

N Alishahi, MM Ouf, M Nik-Bakht - Energy and Buildings, 2022 - Elsevier
Accurate occupancy information can help in optimizing the operation of building systems. To
obtain this information, previous studies suggested using WiFi connection counts due to …

Indoor occupancy tracking in smart buildings using passive sniffing of probe requests

E Vattapparamban, BS Çiftler, I Güvenç… - 2016 IEEE …, 2016 - ieeexplore.ieee.org
Zone-level occupancy tracking is a critical technology for smart buildings and can be used
for applications such as building energy management, surveillance, and security. Existing …

Promoting energy efficiency of HVAC operation in large office spaces with a Wi-Fi probe enabled Markov time window occupancy detection approach

W Wang, Z Lin, J Chen - Energy Procedia, 2017 - Elsevier
In recent years, demand-based control in HVAC systems have achieved a great amount
energy saving by providing precise services in according to actual demand. As the premise …