A method and device for on-orbit spectral calibration based on ground laser targets
A spectral calibration and laser target technology, applied in the field of on-orbit spectral calibration methods and devices, can solve the problems of increased satellite weight, complex hardware and software, and sticking of rotating devices, and achieve the effect of improving the accuracy of on-orbit calibration
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[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0022] like figure 1 As shown, the embodiment of the present invention provides an on-orbit spectral calibration device based on a ground laser target, including at least two lasers 11, an orientation control device 12, and a beam divergence angle control device 13:
[0023] Orientation control device 12, for adjusting the distance between at least two lasers 11;
[0024] The beam divergence angle control device 13 is used to adjust the beam diver...
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