新型机载光电平台万向架及其关键技术

New-type gimbal mount of airborne optoelectronic platform and its key technologies

介绍了国外新型机载光电平台万向架及其涉及的关键技术。结合机载光电系统装备产品发展趋势,叙述了机载光电系统万向架平台技术现状,从万向架平台配置、隔振形式以及稳定精度等方面做了介绍;从任务集成、高精度稳定以及运动补偿等方面分析了机载光电系统对万向架平台提出的更大任务传感器布局空间、更强的运动补偿功能以及更高的环架稳定性能等要求;研究了国外新型的无约束驱动-主动随动和并联式-主动随动机载光电万向架平台创新技术,结果表明,国外新型机载光电平台万向架在任务负载/万向架质量比大于1的基础上,实现了3轴优于5μrad的稳定性能;最后提出了新型机载光电万向架平台关键支撑技术。

The foreign new-type gimbal mount of airborne optoelectronic platform and its key technologies were reviewed.Combined with the development trend of equipment products of airborne optoelectronic system,the technical status of gimbal mount platform was described,and the configuration,vibration isolation form and stability accuracy were introduced.From the aspects of task integration,high-precision stability and motion compensation,the requirements of airborne optoelectronic system on gimbal mount platform,such as larger space for task sensor layout,stronger motion compensation function and higher stability of ring frame were analyzed.The foreign new-type unconstrained driving-active following and parallel-type active following gimbal mount platform innovative technologies were researched.The results show that the foreign new-type gimbal mount of airborne optoelectronic platform realizes the stability performance of 3 axis over 5μrad on the basis of mission load and gimbal mount mass ratio greater than 1.Finally,the key supported technologies of new-type gimbal mount of airborne optoelectronic platform were proposed.