Evaluation of Thermal Comfortable Feeling by EEG Analysis

  • Kamijo, Masayoshi (Shinshu University Faculty of Textile Science and Technology, Department of Kansei Engineering) ;
  • Horiba, Yosuke (Shinshu University Faculty of Textile Science and Technology, Department of Kansei Engineering) ;
  • Hosoya, Satoshi (Shinshu University Faculty of Textile Science and Technology, Department of Kansei Engineering) ;
  • Takatera, Masayuki (Shinshu University Faculty of Textile Science and Technology, Department of Kansei Engineering) ;
  • Sadoyama, Tsugutake (Shinshu University Faculty of Textile Science and Technology, Department of Kansei Engineering) ;
  • Shimizu, YosiHo (Shinshu University Faculty of Textile Science and Technology, Department of Kansei Engineering)
  • Published : 2000.04.01

Abstract

Thermal comfort by wearing clothes is the important element which gives influence to a clothing comfort. The thermal comfort of clothes have been evaluated by sensory test and physical property of clothes material. To evaluate a thermophysiological comfort. a new evaluation method which measures the physiological response such as electroencephalogram(EEG) is attracting the attention of many people. In the chilly environment, the EEGs in t재 kinds of thermal conditions : with and without clothes were measured. By utilizing the chaos analysis, the behavior of the obtained EEGs were quantiatively expressed in the correlation dimension. As a result, the correlation dimension of the EEGs in being thermal comfortable feeling by putting on clothes, was bigger than the correlation dimension of the EEGs in being cold and discomfort. These results suggest that chaotic analysis of EEG is effective to the quantitative evaluation of thermal esthesis.

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