Development of an automatic personal comfort system (APCS) based on real-time thermal sensation prediction DOI

Yeyu Wu,

Bin Cao, Yingxin Zhu

et al.

Building and Environment, Journal Year: 2023, Volume and Issue: 246, P. 110958 - 110958

Published: Oct. 20, 2023

Language: Английский

Inclusive comfort: A review of techniques for monitoring thermal comfort among individuals with the inability to provide accurate subjective feedback DOI Creative Commons
Wenjie Song, John Kaiser Calautit

Building and Environment, Journal Year: 2024, Volume and Issue: 257, P. 111463 - 111463

Published: March 27, 2024

Indoor thermal comfort plays a crucial role in human health, productivity, and energy consumption. Traditional surveys rely on subjective feedback from participants. However, acquiring such becomes challenging when considering specific demographics, as individuals with cognitive or physical impairments. Addressing this gap is vital, especially global demographic shifts point towards an increasing elderly population heightened awareness of inclusivity for disabilities. This comprehensive review explores the monitoring techniques investigating indoor who cannot provide accurate feedback, examining literature spanning past 24 years. For purposes study, group have been categorized into three distinct categories: those are asleep, disabled impaired ability. The reveals that preferences these populations differ adults unimpaired capabilities, necessitating personalized approaches studies. Moreover, marked individual variances exist within which can potentially be attributed to factors overall health status, ailments, age. expounds upon four research methodologies: adaptive behaviour observation, dual questionnaire survey method, third-party intelligent identification technique. It discusses each methodology's process, advantages disadvantages, suitable target groups. instance, observation effective some mobility, while more suited sleeping population. Third-party surveys, largely depend support persons, caregivers, valuable moderate severe study concludes recommendations future studies, emphasizing importance regional comparative development ethical frameworks systems, exploration real-time environmental systems. These efforts aim enhance understanding improve vulnerable populations, ensuring inclusive aligned evolving technological capabilities standards.

Language: Английский

Citations

15

Self-healing sodium acetate trihydrate phase change material gel demonstrating solar energy conversion and storage for personal thermal management under static and dynamic modes DOI

Xingru Liu,

Ling Wang, Pengcheng Lin

et al.

Solar Energy Materials and Solar Cells, Journal Year: 2024, Volume and Issue: 268, P. 112754 - 112754

Published: Feb. 13, 2024

Language: Английский

Citations

12

Influence of Thermal Comfort on Energy Consumption for Building Occupants: The Current State of the Art DOI Creative Commons
Victor Adetunji Arowoiya, Adetayo Onososen, Robert Moehler

et al.

Buildings, Journal Year: 2024, Volume and Issue: 14(5), P. 1310 - 1310

Published: May 7, 2024

Thermal comfort is a complex issue in the built environment due to physiological and psychological differences of each individual building. There growing worry over environmental implications energy use as result warming global climate growth number instances extreme weather events. Many review articles have been written, but these reviews focused on specific aspect occupant behavior thermal comfort. To research trends energy, this adopted mixed reviews, i.e., quantitative qualitative, understand state-of-the-art factors affecting occupants concerning different modeling approaches, functions, limitations. The in-depth qualitative discussion provides deeper insights into impacts behaviors, comfort, approaches. This study classified behaviors five categories: characteristics, perceptions occupant, realistic heat gain, interactions with system. It also went further classify users based past works literature. These include structural, environmental, human factors. was concluded that most significant impact are human, factors, respectively. In addition, approaches used studies pros cons cannot accurately predict because they stochastic. Future should be conducted for building functions by examining varied activity intensity levels users, especially educational or commercial buildings. Additionally, proper investigation carried out how insulation structural members influences compared two similar buildings behavioral actions consumption.

Language: Английский

Citations

11

Optimizing personal comfort: Short-term personalized heating impact on sanitation workers' thermo-physiological responses DOI

Chujian Gu,

Yang Li,

Shi Chen

et al.

Building and Environment, Journal Year: 2024, Volume and Issue: unknown, P. 112112 - 112112

Published: Sept. 1, 2024

Language: Английский

Citations

9

Research progress on thermal comfort evaluation in vehicle cab DOI Creative Commons

Yongxiao Fu,

Bin Zhao

Deleted Journal, Journal Year: 2025, Volume and Issue: 3(1), P. 2098 - 2098

Published: Jan. 22, 2025

In order to improve thermal comfort of vehicle cab, reduce driver fatigue and further work efficiency, researches on cab are summarized. Research background for is analyzed. And then related research progress environment in studied from aspect time space, inside outside compared. Affecting factors discussed depth, which conclude thermophysical parameters, human physiological factors, clothing resistance other secondary factors. evaluation indexes analyzed depth. Evaluation methods uniform analyzed, experimental theoretical analysis summarized, it also points out some problems at this stage, gives corresponding solutions. The future trend predicted. Analysis results can provide guidance optimization design air conditioning supply parameters structural has significant meaning improving cab.

Language: Английский

Citations

1

Integrating immersive virtual reality (VR) technologies and multimodal IoT-enabled wireless sensor networks for real-time smart human-centered HVAC building system interaction and thermal comfort assessment and visualization DOI
Mohsen Mohammadi, Ghiwa Assaf, Rayan H. Assaad

et al.

Smart and Sustainable Built Environment, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 8, 2025

Purpose By harnessing technology developments such as Internet-of-Things (IoT)-enabled intelligent sensors and immersive virtual reality (VR) experiences, facility managers can access real-time, precise information on thermal comfort-related indicators through models. While prior research studies have developed key technologies for improving the understanding of comfort its impact occupants’ well-being productivity, there remain areas yet to be explored, especially in relation integrating both real-time data from multimodal IoT-enabled smart VR technologies. Hence, this study demonstrates potential IoT assessment visualization well user interaction with HVAC systems enhance comfort. Design/methodology/approach To develop proposed integrated analytical framework paper, various steps were implemented. First, four sensing stations created installed collect (i.e. temperature relative humidity). Second, a environment was using Unity engine offer an experience. Third, into by transmitting it cloud via MQTT protocol server, programming scripts provide multiple functionalities users, including visualizing along entire indoor space interacting controlling cooling heating systems. Fourth, applicability effectiveness validated evaluated 92 participants survey questionnaire. Findings The obtained results importance aspects graphical satisfaction, spatial presence, involvement, experienced realism, low-to-no cybersickness overall application among others. More specifically, findings reflected that participants’ average scores sense involvement realism 4.69, 4.61, 4.71 4.53 out 5, respectively. showed capabilities serve powerful feature enables comprehensive variations across room/office space. Also, no statistically significant differences between responses experience those limited-to-no experience, thus further highlighting usefulness not only users but also different skills background. Originality/value This has revolutionize way built environments are managed interacted with, where monitor, assess visualize interact control devices real-world distance framework’s ability dynamic continuously updated assessments conditions positions valuable tool prompt adjustments optimize levels. Ultimately, provides intuitive platform manage comfort, promoting healthier, more productive eco-friendly environments.

Language: Английский

Citations

1

Smart window with dynamic emissivity regulation for continuous indoor cooling DOI
Xiansheng Li, Meiling Liu, Wenshuo Zhang

et al.

Applied Surface Science, Journal Year: 2025, Volume and Issue: unknown, P. 162895 - 162895

Published: March 1, 2025

Language: Английский

Citations

1

An optimal surrogate-model-based approach to support comfortable and nearly zero energy buildings design DOI Creative Commons
Badr Chegari, Mohamed Tabaa,

Emmanuel Simeu

et al.

Energy, Journal Year: 2022, Volume and Issue: 248, P. 123584 - 123584

Published: March 2, 2022

Language: Английский

Citations

36

Performance evaluation of personal thermal comfort models for older people based on skin temperature, health perception, behavioural and environmental variables DOI
Larissa Arakawa Martins, Veronica Soebarto, Terence Williamson

et al.

Journal of Building Engineering, Journal Year: 2022, Volume and Issue: 51, P. 104357 - 104357

Published: March 16, 2022

Language: Английский

Citations

32

A Review of Recent Literature on Systems and Methods for the Control of Thermal Comfort in Buildings DOI Creative Commons
Benedetta Grassi, Edoardo Alessio Piana, Adriano Maria Lezzi

et al.

Applied Sciences, Journal Year: 2022, Volume and Issue: 12(11), P. 5473 - 5473

Published: May 28, 2022

Thermal comfort in indoor environments is perceived as an important factor for the well-being and productivity of occupants. To practically create a comfortable environment, combination models, systems, procedures must be applied. This systematic review collects recent studies proposing complete thermal-comfort-based control strategies, extracted from scientific database period 2017–2021. The study consists this paper spreadsheet recording all 166 reviewed works. After general introduction, content papers analyzed terms thermal environment correlation between these two aspects. Practical considerations on scope, required inputs, level readiness, and, where available, estimated cost are also given. It was found that predicted mean vote preferred modeling approach, followed by data-driven adaptive methods. controlled mainly through temperature, although wide range options explored, including comfort-based design building elements. most popular field application advanced strategies office/commercial buildings with air conditioning which can explained budget impact considerations. analysis showed few works envisaging practical implementations exist address needs vulnerable people. A section is, therefore, dedicated to issue.

Language: Английский

Citations

30