SYSTEMS AND METHODS FOR CONSTRUCTING AND TESTING COMPOSITE PHOTONIC STRUCTURES
    3.
    发明申请
    SYSTEMS AND METHODS FOR CONSTRUCTING AND TESTING COMPOSITE PHOTONIC STRUCTURES 审中-公开
    用于构建和测试复合光子结构的系统和方法

    公开(公告)号:WO2017172601A1

    公开(公告)日:2017-10-05

    申请号:PCT/US2017/024278

    申请日:2017-03-27

    Abstract: Systems and methods are disclosed relating to composite photonic materials used to design structures and detect material deformation for the purpose of monitoring structural health of physical structures. According to one aspect, a composite structure is provided that includes a base material, an optical diffraction grating and one or more fluorophore materials constructed such that localized perturbations create a measureable change in the structure's diffraction pattern. An inspection device is also provided which is configured to detect perturbations in the composite structure. The inspection device is configured to emit an inspecting radiation into the structure and capture the refracted radiation and measure the change in the diffraction pattern and quantify the perturbation based on the wavelength and the angular information for the diffracted radiation.

    Abstract translation: 公开了系统和方法,涉及用于设计结构和检测材料变形以用于监测物理结构的结构健康的目的的复合光子材料。 根据一个方面,提供了一种复合结构,其包括基础材料,光学衍射光栅和一个或多个荧光团材料,所述荧光团材料构造成使得局部扰动在结构的衍射图案中产生可测量的变化。 还提供检查装置,其被配置成检测复合结构中的扰动。 检查装置被配置成将检查辐射发射到结构中并且捕获折射的辐射并且测量衍射图案中的变化并且基于波长和衍射辐射的角度信息来量化扰动。

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