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Title:
OPTICAL SYSTEM MISALIGNMENT SOLUTION-BASED METHOD FOR EVALUATING STABILITY OF OPTICAL-MECHANICAL STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2015/164995
Kind Code:
A1
Abstract:
An optical system misalignment solution-based method for evaluating the stability of an optical-mechanical structure. In the method, a system misalignment is solved according to a wave surface deviation of an optical system at an initial time point and a time point to be evaluated; a corresponding compensator is adjusted according to the system misalignment; a wave surface deviation of the adjusted system and the system at the initial time point is used as a criterion of stability evaluation, and the solved misalignment shows long-term instability of the optical-mechanical structure within the time period. The method is suitable for real-time evaluation of the long-term stability of the optical system with a complex optical-mechanical structure, and solves the problem that a conventional stability evaluation method is limited by spatial positions.

Inventors:
JIN CHUNSHUI (CN)
XIE YAO (CN)
WANG LIPING (CN)
YU JIE (CN)
WANG HUI (CN)
ZHOU FENG (CN)
GUO BENYIN (CN)
WANG JUN (CN)
Application Number:
PCT/CN2014/001073
Publication Date:
November 05, 2015
Filing Date:
December 01, 2014
Export Citation:
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Assignee:
CHANGCHUN OPTICS FINE MECH (CN)
International Classes:
G01M11/08
Foreign References:
CN103969034A2014-08-06
CN101551832A2009-10-07
CN102567608A2012-07-11
EP1890131A22008-02-20
Attorney, Agent or Firm:
CHANGCHUN JINGHUA PATENT TRADEMARK AGENT LAW OFFICE (CN)
长春菁华专利商标代理事务所 (CN)
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