An ontology-based methodology to establish city information model of digital twin city by merging BIM, GIS and IoT

J Shi, Z Pan, L Jiang, X Zhai - Advanced Engineering Informatics, 2023 - Elsevier
With the development of digital city and smart city construction, the City Information Model
(CIM) has played a critical role as a container of spatial–temporal data to establish the …

Occupancy detection systems for indoor environments: A survey of approaches and methods

D Trivedi, V Badarla - Indoor and Built Environment, 2020 - journals.sagepub.com
Utilization of smart services for indoor environments has gained extensive interest in the
past decade due to the resulting increases in energy savings, user comfort and degree of …

Brick: Metadata schema for portable smart building applications

B Balaji, A Bhattacharya, G Fierro, J Gao, J Gluck… - Applied energy, 2018 - Elsevier
Buildings account for 32% of worldwide energy usage. A new regime of exciting new
“applications” that span a distributed fabric of sensors, actuators and humans has emerged …

A review of wireless-sensor-network-enabled building energy management systems

AH Kazmi, MJ O'grady, DT Delaney… - ACM Transactions on …, 2014 - dl.acm.org
Reducing energy consumption within buildings has been an active area of research in the
past decade; more recently, there has been an increased influx of activity, motivated by a …

Brick: Towards a unified metadata schema for buildings

B Balaji, A Bhattacharya, G Fierro, J Gao… - Proceedings of the 3rd …, 2016 - dl.acm.org
Commercial buildings have long since been a primary target for applications from a number
of areas: from cyber-physical systems to building energy use to improved human …

[PDF][PDF] Design of an effective ontology and query processor enabling portable building applications

G Fierro - … Engineering and Computer Sciences, University of …, 2019 - eecs.berkeley.edu
The US Department of Energy reports that commercial buildings constituted 47% of all
energy consumed in the US in 2017 [107]. On average, 30% of this energy is wasted [34] …

An energy management model to study energy and peak power savings from PV and storage in demand responsive buildings

F Sehar, M Pipattanasomporn, S Rahman - Applied energy, 2016 - Elsevier
Demand Response (DR) applications along with strategically deployed solar photovoltaic
(PV) and ice storage systems at the building level can help reduce building peak demand …

From buildings to smart buildings—sensing and actuation to improve energy efficiency

T Weng, Y Agarwal - IEEE Design & Test of Computers, 2012 - ieeexplore.ieee.org
A holistic approach to reducing the energy footprint of large commercial buildings is
proposed. A detailed energy use breakdown within a modern building is presented, leading …

A feasibility study of automated plug-load identification from high-frequency measurements

J Gao, EC Kara, S Giri, M Bergés - 2015 IEEE global …, 2015 - ieeexplore.ieee.org
Plug-meters benefit many grid and building-level energy management applications like
automated load control and load scheduling. However, installing and maintaining large …

Automated metadata construction to support portable building applications

AA Bhattacharya, D Hong, D Culler, J Ortiz… - Proceedings of the 2nd …, 2015 - dl.acm.org
Commercial buildings consume nearly 19\% of delivered energy in the US, nearly half (42%)
of which is consumed in buildings with digital control systems comprised of wired sensor …