Occupant counting modelling for intelligent buildings based on data from multiple WiFi sniffers

P Wang, Z Zhang, Q Fang, H Cao… - International Journal of …, 2020 - inderscienceonline.com
Knowing the occupancy information in each room can create energy saving through
intelligent control of HVAC systems. In this paper, a classification-based occupant counting …

A classification-based occupant detection method for smart home using multiple-WiFi sniffers

P Wang, H Cao, S Chen, J Li, C Tu, Z Zhang - Advancements in Smart City …, 2019 - Springer
Knowing the number of occupants and where they are located proves crucial in many smart
home applications such as automated home control, anomaly detection and activity …

A p-Persistent Frequent Itemsets with 1-RHS Based Correction Algorithm for Improving the Performance of WiFi-Based Occupant Detection Method

P Wang, H Cao, S Chen, J Li, C Tu, Z Zhang - Advancements in Smart City …, 2019 - Springer
Considering that existing device-based occupant detection methods cannot count those who
do not carry a device, in this paper, for buildings where the behaviour of the occupants tends …

Inferring occupant counts from Wi-Fi data in buildings through machine learning

Z Wang, T Hong, MA Piette, M Pritoni - Building and Environment, 2019 - Elsevier
An important approach to curtail building energy consumption is to optimize building control
based on occupancy information. Various studies proposed to estimate occupant counts …

Device-free occupancy detection and crowd counting in smart buildings with WiFi-enabled IoT

H Zou, Y Zhou, J Yang, CJ Spanos - Energy and Buildings, 2018 - Elsevier
Precise occupancy information is extremely valuable for energy savings and optimization in
the built environment. Building management systems (BMSs) can automatically turn off the …

Room occupancy estimation based on smart sensing

J Mikala - 2023 - aaltodoc.aalto.fi
Occupancy estimation can play an important role in reducing energy consumption for both
HVAC and lighting systems in buildings. Furthermore, the information is also important for …

Non-intrusive occupancy sensing in commercial buildings

H Zou, H Jiang, J Yang, L Xie, C Spanos - Energy and Buildings, 2017 - Elsevier
Buildings accounted for half of global electricity consumption in recent years. Accurate
occupancy information could improve the energy efficiency and reduce the energy …

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 …

Fusion of nonintrusive environmental sensors for occupancy detection in smart homes

L Zimmermann, R Weigel… - IEEE Internet of Things …, 2017 - ieeexplore.ieee.org
We presented an approach to detect and count occupants using a fusion of environmental
sensors from an indoor air quality measurement system. Environmental sensors, as …

Real-time occupancy estimation using WiFi network to optimize HVAC operation

KCJ Simma, A Mammoli, SM Bogus - Procedia Computer Science, 2019 - Elsevier
Commercial and residential buildings consume about 27% of total energy used in the US,
out of which nearly half is consumed by commercial building sector and it expected to grow …