Vision-Based Contactless Pose Estimation for Human Thermal Discomfort

Real-time and effective human thermal discomfort detection plays a critical role in achieving energy efficient control of human centered intelligent buildings because estimation results can provide effective feedback signals to heating, ventilation and air conditioning (HVAC) systems. How to detect...

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Main Authors: Junpeng Qian, Xiaogang Cheng, Bin Yang, Zhe Li, Junchi Ren, Thomas Olofsson, Haibo Li
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Atmosphere
Subjects:
Online Access:https://www.mdpi.com/2073-4433/11/4/376
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author Junpeng Qian
Xiaogang Cheng
Bin Yang
Zhe Li
Junchi Ren
Thomas Olofsson
Haibo Li
author_facet Junpeng Qian
Xiaogang Cheng
Bin Yang
Zhe Li
Junchi Ren
Thomas Olofsson
Haibo Li
author_sort Junpeng Qian
collection DOAJ
description Real-time and effective human thermal discomfort detection plays a critical role in achieving energy efficient control of human centered intelligent buildings because estimation results can provide effective feedback signals to heating, ventilation and air conditioning (HVAC) systems. How to detect occupant thermal discomfort is a challenge. Unfortunately, contact or semi-contact perception methods are inconvenient in practical application. From the contactless perspective, a kind of vision-based contactless human discomfort pose estimation method was proposed in this paper. Firstly, human pose data were captured from a vision-based sensor, and corresponding human skeleton information was extracted. Five thermal discomfort-related human poses were analyzed, and corresponding algorithms were constructed. To verify the effectiveness of the algorithms, 16 subjects were invited for physiological experiments. The validation results show that the proposed algorithms can recognize the five human poses of thermal discomfort.
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spelling doaj.art-f182fdecbefc4f2cb28194119eafe0c52023-11-19T21:24:07ZengMDPI AGAtmosphere2073-44332020-04-0111437610.3390/atmos11040376Vision-Based Contactless Pose Estimation for Human Thermal DiscomfortJunpeng Qian0Xiaogang Cheng1Bin Yang2Zhe Li3Junchi Ren4Thomas Olofsson5Haibo Li6College of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing 210003, ChinaCollege of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing 210003, ChinaSchool of Building Services Science and Engineering, Xi’an University of Architecture and Technology, Xi’an 710055, ChinaSchool of Building Services Science and Engineering, Xi’an University of Architecture and Technology, Xi’an 710055, ChinaCollege of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing 210003, ChinaDepartment of Applied Physics and Electronics, Umeå University, 90187 Umeå, SwedenCollege of Telecommunications and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing 210003, ChinaReal-time and effective human thermal discomfort detection plays a critical role in achieving energy efficient control of human centered intelligent buildings because estimation results can provide effective feedback signals to heating, ventilation and air conditioning (HVAC) systems. How to detect occupant thermal discomfort is a challenge. Unfortunately, contact or semi-contact perception methods are inconvenient in practical application. From the contactless perspective, a kind of vision-based contactless human discomfort pose estimation method was proposed in this paper. Firstly, human pose data were captured from a vision-based sensor, and corresponding human skeleton information was extracted. Five thermal discomfort-related human poses were analyzed, and corresponding algorithms were constructed. To verify the effectiveness of the algorithms, 16 subjects were invited for physiological experiments. The validation results show that the proposed algorithms can recognize the five human poses of thermal discomfort.https://www.mdpi.com/2073-4433/11/4/376thermal discomfortmachine learningcomputer visionhuman centered intelligent buildings
spellingShingle Junpeng Qian
Xiaogang Cheng
Bin Yang
Zhe Li
Junchi Ren
Thomas Olofsson
Haibo Li
Vision-Based Contactless Pose Estimation for Human Thermal Discomfort
Atmosphere
thermal discomfort
machine learning
computer vision
human centered intelligent buildings
title Vision-Based Contactless Pose Estimation for Human Thermal Discomfort
title_full Vision-Based Contactless Pose Estimation for Human Thermal Discomfort
title_fullStr Vision-Based Contactless Pose Estimation for Human Thermal Discomfort
title_full_unstemmed Vision-Based Contactless Pose Estimation for Human Thermal Discomfort
title_short Vision-Based Contactless Pose Estimation for Human Thermal Discomfort
title_sort vision based contactless pose estimation for human thermal discomfort
topic thermal discomfort
machine learning
computer vision
human centered intelligent buildings
url https://www.mdpi.com/2073-4433/11/4/376
work_keys_str_mv AT junpengqian visionbasedcontactlessposeestimationforhumanthermaldiscomfort
AT xiaogangcheng visionbasedcontactlessposeestimationforhumanthermaldiscomfort
AT binyang visionbasedcontactlessposeestimationforhumanthermaldiscomfort
AT zheli visionbasedcontactlessposeestimationforhumanthermaldiscomfort
AT junchiren visionbasedcontactlessposeestimationforhumanthermaldiscomfort
AT thomasolofsson visionbasedcontactlessposeestimationforhumanthermaldiscomfort
AT haiboli visionbasedcontactlessposeestimationforhumanthermaldiscomfort