STRESS DETECTION DEVICE FOR LIGHT-TRANSMISSIVE STRUCTURE AND STRESS DETECTION METHOD FOR THE SAME
    13.
    发明申请
    STRESS DETECTION DEVICE FOR LIGHT-TRANSMISSIVE STRUCTURE AND STRESS DETECTION METHOD FOR THE SAME 有权
    用于光传输结构的应力检测装置及其应力检测方法

    公开(公告)号:US20150377722A1

    公开(公告)日:2015-12-31

    申请号:US14525707

    申请日:2014-10-28

    CPC classification number: G01L1/24 G01B11/168

    Abstract: A stress detection device and a detection method for a light-transmissive structure are disclosed. The stress detection device for a light-transmissive structure comprises: a light source, a first polarizer, a light intensity distribution state detection unit and a stress distribution state analysis unit; wherein the light source emits uniform polarized light; during detection, the first polarizer and the light sources are located at opposite sides of the light-transmissive structure, respectively; the light intensity distribution state detection unit is configured to obtain a light intensity distribution state of the polarized light emitted from the first polarizer; the stress distribution state analysis unit is configured to obtain a stress distribution state of the light-transmissive structure according to the light intensity distribution state.

    Abstract translation: 公开了一种用于透光结构的应力检测装置和检测方法。 用于透光结构的应力检测装置包括:光源,第一偏振器,光强分布状态检测单元和应力分布状态分析单元; 其中所述光源发射均匀的偏振光; 在检测期间,第一偏振器和光源分别位于透光结构的相对侧; 光强分布状态检测单元被配置为获得从第一偏振器发射的偏振光的光强分布状态; 应力分布状态分析单元被配置为根据光强度分布状态获得透光结构的应力分布状态。

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