STRESS DISTRIBUTION MEASUREMENT METHOD AND STRESS DISTRIBUTION MEASUREMENT SYSTEM

    公开(公告)号:US20210102846A1

    公开(公告)日:2021-04-08

    申请号:US17124735

    申请日:2020-12-17

    Abstract: A stress distribution measurement method is a method of measuring stress distribution generated on a structural object including two support parts and a beam part provided between the support parts. The method includes: generating first image data by performing, through a first image capturing unit, image capturing of a moving object or an identification display object attached to the structural object from the moving object; calculating, based on the first image data, a movement duration in which the moving object moves between the support parts; generating, as second image data, thermal image data by performing image capturing of the surface of the beam part through a second image capturing unit; calculating a temperature change amount based on a second image data group corresponding to the movement duration; and calculating a stress change amount based on the temperature change amount to calculate stress distribution based on the stress change amount.

    STRESS DISTRIBUTION MEASUREMENT METHOD AND STRESS DISTRIBUTION MEASUREMENT SYSTEM

    公开(公告)号:US20180348064A1

    公开(公告)日:2018-12-06

    申请号:US16101812

    申请日:2018-08-13

    CPC classification number: G01J5/48 G01M99/00 G01N25/20

    Abstract: A stress distribution measurement method is a method of measuring stress distribution generated on a structural object including two support parts and a beam part provided between the support parts. The method includes: generating first image data by performing, through a first image capturing unit, image capturing of a moving object or an identification display object attached to the structural object from the moving object; calculating, based on the first image data, a movement duration in which the moving object moves between the support parts; generating, as second image data, thermal image data by performing image capturing of the surface of the beam part through a second image capturing unit; calculating a temperature change amount based on a second image data group corresponding to the movement duration; and calculating a stress change amount based on the temperature change amount to calculate stress distribution based on the stress change amount.

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