The invention discloses a sensor metamaterial vibration isolator for an underwater vehicle, which belongs to the technical field of metamaterials and vibration and noise reduction, and is characterized by comprising a main body and a metamaterial vibration isolation part, the main body is a structural body used for loading a sensor and comprises a front structural part used for mounting the sensor, a rear structural part used for being connected with an underwater vehicle and a middle structural part connected between the front structural part and the rear structural part; the metamaterial vibration isolation component is formed by periodically arranging metamaterial basic cell elements, and the metamaterial vibration isolation component is arranged between the front structure part and the rear structure part. The vibration isolator can effectively prevent mechanical noise generated by an attitude adjusting unit of the underwater vehicle from spreading to the acoustic sensor end, so that the working performance of the acoustic sensor of the underwater vehicle is improved.

    本发明公开了一种用于水下航行器的传感器超材料隔振器,属于超材料和减振降噪技术领域,其特征在于,包括主体和超材料隔振部件;所述主体是用于装载传感器的结构体,所述主体包括用于安装传感器的前结构部、用于连接水下航行器的后结构部以及连接于前结构部和后结构部之间的中间结构部;所述超材料隔振部件由超材料基础胞元周期性排列构成,所述超材料隔振部件设于所述前结构部和后结构部之间。本隔振器能够有效阻断水下航行器姿态调节单元产生的机械噪声向声学传感器端的传播,以提升水下航行器声学传感器的工作性能。


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    Titel :

    Sensor metamaterial vibration isolator for underwater vehicle


    Weitere Titelangaben:

    一种用于水下航行器的传感器超材料隔振器


    Beteiligte:
    WANG YANHUI (Autor:in) / YANG SHAOQIONG (Autor:in) / LAN SHIQUAN (Autor:in) / NIU WENDONG (Autor:in) / MA WEI (Autor:in) / YANG MING (Autor:in) / SUN TONGSHUAI (Autor:in)

    Erscheinungsdatum :

    2022-11-01


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    F16F SPRINGS , Federn / B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen / B63G OFFENSIVE OR DEFENSIVE ARRANGEMENTS ON VESSELS , Angriffs- oder Verteidigungsanordnungen auf Schiffen / F16M Rahmen, Gehäuse oder Grundplatten von Kraftmaschinen oder anderen Maschinen oder von Apparaten, nicht auf eine besondere Art von Maschine oder Apparat eingeschränkt, die anderweitig vorgesehen ist , FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE



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