High-precision positioning ultra-precision optical filter with error compensation

Abstract

The invention provides a high-precision positioning ultra-precision optical filter with error compensation, and relates to the technical field of a spaceflight optical remote sensor. The high-precision positioning ultra-precision optical filter with error compensation includes a B1 spectral section bandpass membrane region, a B2 spectral section bandpass membrane region, a B3 spectral section bandpass membrane region, a B4 spectral section bandpass membrane region, a P spectral section bandpass membrane region, a substrate and cross square identifiers, wherein the substrate is a rectangular plate-shaped structure; the B1 spectral section bandpass membrane region, the B2 spectral section bandpass membrane region, the B3 spectral section bandpass membrane region, the B4 spectral section bandpass membrane region, and the P spectral section bandpass membrane region are horizontally arranged at the middle part of the substrate; the B1 spectral section bandpass membrane region, the B2 spectral section bandpass membrane region, the B3 spectral section bandpass membrane region, the B4 spectral section bandpass membrane region, and the P spectral section bandpass membrane region are arranged successively from top to bottom; and two ends of each membrane region are symmetrically provided with the cross square identifiers. The high-precision positioning ultra-precision optical filter witherror compensation can convert continuously changed multispectral sections of the user into the detector spectral sections which can be currently obtained to realize the total index demand, and has the advantages of being high in precision, being simple in mounting and adjustment and being high in universality.

Description

technical field [0001] The invention relates to the technical field of aerospace optical remote sensors, in particular to an ultra-precision optical filter with high-precision positioning and error compensation. Background technique [0002] Since different ground objects correspond to different spectral responses, according to the ever-changing requirements of subsequent users for multi-spectral CCD detectors, the spectral range of existing CCD detectors cannot meet the requirements. In order to ensure the smooth development of subsequent models, the The ever-changing needs of users for multi-spectral bands urgently require technical research on new multi-color CCDs. An ultra-precise filter positioning method belongs to a new field, which requires a special method, and no public information has been seen. . Contents of the invention [0003] The purpose of the present invention is to overcome the above-mentioned deficiencies of the prior art, provide an ultra-precision o...

AI Technical Summary

Problems solved by technology

[0002] Since different ground objects correspond to different spectral responses, according to the ever-changing requirements of subsequent users for multi-spectral CCD detectors, the spectral range of existing CCD detectors cannot meet the requirements. In order to ensure the smooth development of subsequent models, the The ever-changing needs of users for multi-spectral bands urgently require technical research on new multi-color CCDs. An ultra-precise filter positioning method belongs to a new field, which requires a special method, and no public information has been seen.

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