PROBLEM TO BE SOLVED: To provide a system and method for measuring stress in a composite structure having an integrated sensor network.SOLUTION: A composite structure is formed in layers, each being formed from parallel fibers. At least one of the layers includes a plurality of fiber sensor cells distributed among the parallel fibers, each fiber sensor cell 100 having an inner fiber core 110 and a non-conductive layer 120 formed to cover the inner fiber core 110. A controller is electrically coupled to each fiber sensor cell 100 and configured to determine a level of stress in the composite structure on the basis of change in resistance level of the inner fiber core 110 of each fiber sensor cell 100. The fiber sensor cells may be in a single direction or in a weave pattern comprising a first group arranged at a non-zero angle with respect to a second group.SELECTED DRAWING: Figure 1

    【課題】統合型センサネットワークを含む複合構造物におけるストレスを測定するためのシステム及び方法を提供する。【解決手段】複合構造物は複数の層に形成され、これらの層の各々は平行繊維から形成されている。複数の層のうちの少なくとも1つの層は、平行繊維の間に分布した複数の繊維センサセルを含み、繊維センサセルの各々100は、内部繊維コア110、及び内部繊維コア110を覆って形成された非導電層120を有する。コントローラは、繊維センサセルの各々100に電気的に連結されており、かつ、繊維センサセルの各々100の内部繊維コア110の抵抗レベルの変化に基づいて、複合構造物におけるストレスのレベルを判定するよう設定される。繊維センサセルは、単一方向でありうるか、又は、第1グループが第2グループに対して非ゼロ角度に配置されている、編みパターンでありうる。【選択図】図1


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    Title :

    INTEGRATED HYPER-REDUNDANT TACTILE SENSOR NETWORK BASED ON STRUCTURAL FIBERS


    Additional title:

    構造繊維に基づく統合型の超冗長触覚センサネットワーク


    Contributors:
    DANIEL PARK (author)

    Publication date :

    2018-07-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE / B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM , Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse / B64C AEROPLANES , Flugzeuge / D04H Herstellen von flächigem Textilgut, z.B. aus Fasern oder fadenförmigem Material , MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL



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