EXPLORING AN INDIVIDUAL THERMAL SENSATION ANALYSIS MODEL FOR HOSPITAL INPATIENTS BASED ON COMPARATIVE STUDIES DOI
Puyue Gong, Yuanzhi Cai, Bing Chen

и другие.

Journal of Green Building, Год журнала: 2025, Номер 20(2), С. 55 - 76

Опубликована: Май 1, 2025

ABSTRACT This research investigated the key factors that influenced patients’ individual thermal sensations in a rehabilitation ward. Maintaining comfort is important for occupant's well-being healthcare facilities. The commonly used Predicted Mean Vote (PMV) model has limitations on considering an individual's needs, especially if impaired health. There was lack of sensation studies medical settings. study conducted ten-week fieldwork real environment order to develop analysis could help understand patient's needs. Traditional statistical models and artificial neural network (ANN)-based models, using real-world data including spatial healthcare-related parameters, were established comparative study. results unveiled substantial influence parameters inpatients’ indoor sensations. Furthermore, ANN-based demonstrated better performance aligning with conditions providing more accurate prediction outcomes compared traditional model. These findings can be by hospital designers engineers optimize overall quality within environment.

Язык: Английский

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

Chujian Gu,

Yang Li,

Shi Chen

и другие.

Building and Environment, Год журнала: 2024, Номер unknown, С. 112112 - 112112

Опубликована: Сен. 1, 2024

Язык: Английский

Процитировано

9

Comparative feasibility study of physiological signals from wristband-type wearable sensors to assess occupants' thermal comfort DOI
Sung-Woo Moon,

Sun Sook Kim,

Byungjoo Choi

и другие.

Energy and Buildings, Год журнала: 2024, Номер 308, С. 114032 - 114032

Опубликована: Фев. 27, 2024

Язык: Английский

Процитировано

7

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

и другие.

Smart and Sustainable Built Environment, Год журнала: 2025, Номер unknown

Опубликована: Фев. 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.

Язык: Английский

Процитировано

1

State-of-the-art, challenges and new perspectives of thermal comfort demand law for on-demand intelligent control of heating, ventilation, and air conditioning systems DOI
Xingwang Zhao, Yonggao Yin, Zhiqiang He

и другие.

Energy and Buildings, Год журнала: 2023, Номер 295, С. 113325 - 113325

Опубликована: Июнь 27, 2023

Язык: Английский

Процитировано

17

Physiological responses and data-driven thermal comfort models with personal conditioning devices (PCD) DOI Creative Commons
Lingzhe Wang,

Daniel Dalgo,

Nicholas Mattise

и другие.

Building and Environment, Год журнала: 2023, Номер 236, С. 110290 - 110290

Опубликована: Апрель 11, 2023

Язык: Английский

Процитировано

14

Real-time indoor thermal comfort prediction in campus buildings driven by deep learning algorithms DOI
Zherui Ma, Jiangjiang Wang, Shaoming Ye

и другие.

Journal of Building Engineering, Год журнала: 2023, Номер 78, С. 107603 - 107603

Опубликована: Авг. 18, 2023

Язык: Английский

Процитировано

14

Experimental study on the physiological parameters of occupants under different temperatures and prediction of their thermal comfort using machine learning algorithms DOI

Jianlin Ren,

Ran Zhang, Xiaodong Cao

и другие.

Journal of Building Engineering, Год журнала: 2024, Номер 84, С. 108676 - 108676

Опубликована: Янв. 29, 2024

Язык: Английский

Процитировано

6

Physiological sensing of personal thermal comfort with wearable devices in fan-assisted cooling environments in the tropics DOI
Chao Cen, Siyu Cheng, Edward Ng

и другие.

Building and Environment, Год журнала: 2022, Номер 225, С. 109622 - 109622

Опубликована: Сен. 28, 2022

Язык: Английский

Процитировано

22

Improved Thermal Comfort Model Leveraging Conditional Tabular GAN Focusing on Feature Selection DOI Creative Commons
Md Shajalal,

Milad Bohlouli,

H. Das

и другие.

IEEE Access, Год журнала: 2024, Номер 12, С. 30039 - 30053

Опубликована: Янв. 1, 2024

Occupants' personal thermal comfort (PTC) is indispensable for their well-being, physical and mental health, work efficiency. The heating system controlled by Artificial intelligence (AI) can calibrate the indoor condition automatically analyzing different physiological environmental variables. Predicting occupants' preferences in a smart home be prerequisite to adjusting temperature that might provide comfortable environment. Modeling preference challenging due two major challenges including inadequancy of data it's high dimensionality. Adequate amount an obvious requirement training efficient machine learning (ML) models. In addition, high-dimensional tends have multiple features are irrelevant, noisy hinder ML models' performance. To this end, we proposed prediction framework employing synthetically generated introducing generative adversarial network (CTGAN) feature selection techniques. We first address inadequacy challenge applying CTGAN generate synthetic which considers associated with multimodal distributions categorical features. Then techniques incorporated identify best possible sets from sets. wide range experimental settings on standard dataset demonstrated state-of-the-art performance predicting preference. results clearly indicate models trained achieved significantly better than real data. turn, our methods supervised higher terms evaluation metrics accuracy, Cohen's kappa, area under curve (AUC) outperforming conventional methods. Additionally, method enhances explainability provides avenue experiment designers consciously select collected.

Язык: Английский

Процитировано

4

Alert-based wearable sensing system for individualized thermal preference prediction DOI
Yanxiao Feng, Julian Wang, Nan Wang

и другие.

Building and Environment, Год журнала: 2023, Номер 232, С. 110047 - 110047

Опубликована: Янв. 25, 2023

Язык: Английский

Процитировано

11