Light coaxial three-reflector spatial optical remote sensor structure
A space optical remote sensing and coaxial three-mirror technology, applied in the field of space optics, can solve problems such as poor force and thermal stability, high weight of space optical remote sensors, and low natural frequency, achieve superior specific stiffness, solve stiffness and Mechanical and thermal stability issues, effects of high specific stiffness
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[0023] The inventive idea of the present invention is: the commonly used space optical remote sensor optical system mainly includes the coaxial three-mirror system and the off-axis three-mirror system. According to the index requirements of the optical remote sensor, the present invention selects the coaxial three-mirror optical system to meet the overall requirements According to the requirements of high resolution, large aperture and long focal length, a remote sensor structure that meets the requirements of the optical system is designed according to the characteristics of the optical system. The structure has low weight, high rigidity and good mechanical and thermal stability.
[0024] The present invention will be described in detail below in conjunction with the accompanying drawings.
[0025] Such as figure 2 As shown, the optical remote sensor structure includes a carbon fiber outer hood assembly 14, a silicon carbide secondary mirror assembly 15, a carbon fiber sec...
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