• Journal of Applied Optics
  • Vol. 43, Issue 4, 577 (2022)
Gang CHENG, Yanlu DU, Yuan QI, Mingchao WANG..., Fei NING and Bingya LI|Show fewer author(s)
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  • [in Chinese]
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    DOI: 10.5768/JAO202243.0409003 Cite this Article
    Gang CHENG, Yanlu DU, Yuan QI, Mingchao WANG, Fei NING, Bingya LI. New-type gimbal mount of airborne optoelectronic platform and its key technologies[J]. Journal of Applied Optics, 2022, 43(4): 577 Copy Citation Text show less
    Dual-axis and dual-frame gimbal mount with external integral vibration isolation
    Fig. 1. Dual-axis and dual-frame gimbal mount with external integral vibration isolation
    Dual-axis and multi-frame gimbal mount
    Fig. 2. Dual-axis and multi-frame gimbal mount
    Patented technology and products of unconstrained driving-active following gimbal mount by L3 Wescam company
    Fig. 3. Patented technology and products of unconstrained driving-active following gimbal mount by L3 Wescam company
    Parallel-type active following gimbal mount by L3 PVLabs company
    Fig. 4. Parallel-type active following gimbal mount by L3 PVLabs company
    第1代第2代第3代第4代第5代
    名称类型半主动稳定万向架经典主动万向架有限行程-主动随动万向架无约束驱动-主动随动万向架并联式-主动随动万向架
    典型特征(大型机械速率陀螺角动量)大平台惯量大行程;速率闭环控制内外万向架组合;直流力矩驱动;被动隔离音圈电机驱动;有轴支撑环架并联;无框架轴系;主被动隔离
    技术代表WEST HOUSINGRAYTHEONFLIRWESCAMPV_Labs
    Table 1. Generational classification of optoelectronic gimbal mount platform
    参数第4代L3 Wescam国外第五代L3 PV Labs
    MX-20Mini-EclipsePV-15PV-18
    万向架体积/cmΦ53.34×66.67(H)Φ41,91×53.98(H)Φ41.91×46.99(H)Φ45.72×53.34(H)
    万向架质量/kg90.72(含负载,2轴外环架)<34(3轴外环架)<29.48(2轴外环架)31.75(2轴外环架)
    负载体积/cm32.16×1042.16×1042.95×104
    负载质量/kg18.14(典型)~45.36(最大)18.14(典型)~45.36(最大)22.68(典型)~45.36(最大)
    负载/万向架质量比0.533(典型)~1.333(最大)0.615(典型)~1.538(最大)0.714(典型)~1.429(最大)
    稳定精度/µrad(3轴)4(3轴)4(3轴)4(3轴)4
    内环架行程/(°)±1±1±1±1
    速率/(°/s)60100(横滚60)100100
    加速度/(°/s2300300300
    振动隔离/Hz被动隔离主动隔离,10~20主动隔离,10~20主动隔离,10~20
    Table 2. Performance comparison of foreign advanced gimbal mount platforms
    Gang CHENG, Yanlu DU, Yuan QI, Mingchao WANG, Fei NING, Bingya LI. New-type gimbal mount of airborne optoelectronic platform and its key technologies[J]. Journal of Applied Optics, 2022, 43(4): 577
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