面向光路准直的多元件位姿误差分配方法

By using Markov chain optimization algorithm and multi-element pose error allocation method, the problem of inaccurate error allocation in optical element error analysis using Monte Carlo method is solved, the optical path performance is improved, the error allocation of optical elements is optimized, and the collimation and overall performance of the optical path are enhanced.

CN120427232BActive Publication Date: 2026-07-17CHANGGUANG SATELLITE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHANGGUANG SATELLITE TECH CO LTD
Filing Date
2025-04-22
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing Monte Carlo methods cannot accurately allocate errors in optical component error analysis, resulting in poor improvement of optical path performance and failing to reflect actual conditions.

Method used

By building a mathematical model, using Markov chain optimization algorithm and multi-element pose error allocation method, combined with Monte Carlo method, the pose error distribution of optical elements is optimized to achieve uniform error distribution and sensitivity assessment. Local optima prevention and weight factor measures are adopted to adjust error conditions to improve optical path collimation.

Benefits of technology

With limited manufacturing and assembly costs, improve optical path performance, optimize the error distribution of optical components, achieve the most relaxed error conditions, and improve the overall performance of the optical path.

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Abstract

本发明属于光学装调测试中误差分析技术领域,为了通过分析蒙特卡罗方法结果并利用其进行误差分配,提出一种面向光路准直的多元件位姿误差分配方法,基于蒙特卡罗方法的元件位姿误差分析,搭建马尔可夫链,以误差分析结果为导向,以元件权重因子为驱动,辅以防局部最优算法,实现了元件位姿误差的高效再分配,本发明有助于提升一体化设计光路质量,也能辅助研究人员分辨误差敏感的光路元件,在有限成本下实现更好的光路性能。
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