A method, system, device, and medium for analyzing the comfort of a seat.

By converting the three-dimensional shape of the human back and the curved shape of the chair back into standardized grayscale images and performing image matching, the problem that the chair back design in the existing technology cannot meet the diverse comfort needs of users is solved, and objective quantitative analysis and design optimization of seat comfort assessment are realized.

CN122087301APending Publication Date: 2026-05-26NANJING FORESTRY UNIV +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
NANJING FORESTRY UNIV
Filing Date
2025-12-23
Publication Date
2026-05-26

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Abstract

The present invention relates to the technical fields of ergonomics and furniture design, in particular to a method for analyzing the comfort of a seat, which includes collecting and processing the deformation data of the backrest of an experimental chair, generating a morphological grayscale image of the backrest of the experimental chair, and establishing a standard morphological database of the human back based on the morphological grayscale image of the backrest of the experimental chair; collecting the morphological data of the backrest of a finished chair, processing the morphological data of the backrest of the finished chair, and generating a grayscale image of the backrest of the finished chair; analyzing the comfort of the backrest of the finished chair based on the standard morphological database of the human back, and outputting an analysis result. The beneficial effect of the present invention is that by converting the three-dimensional morphology of the human back and the curved surface morphology of the backrest into a standardized grayscale image and performing image matching, a breakthrough has been achieved in the evaluation of seat comfort from subjective experience judgment to objective quantitative analysis, which can accurately identify the morphological adaptation degree between users of different body types and the backrest, and provide a visual and quantifiable scientific basis for the optimization of seat design.
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