Simulation quality monitoring system and method for tail fiber interface

By combining the construction of a three-dimensional optical model with multi-dimensional measured data, the problems of singleness and insufficient angle control in existing pigtail interface detection are solved, accurate identification and efficient detection of various defects are achieved, and the stability of the optical fiber communication system is improved.

CN120633335AActive Publication Date: 2025-09-12GUANGCHANG ZHONGGUANG INNOVATION ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202510883071.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-28
Publication Date
2025-09-12
Estimated Expiration
2045-06-28

AI Technical Summary

Technical Problem

Existing fiber pigtail interface testing technology has a single detection dimension, making it difficult to comprehensively evaluate interface performance, unable to flexibly control the incident angle, and lacking the ability to comprehensively process optical signal parameters. This results in insufficient detection accuracy and reliability, making it difficult to meet the needs of high-speed fiber-optic communication systems.

Method used

A three-dimensional optical model is constructed using a virtual simulation modeling module. Combined with multi-dimensional measured data, various defect types are identified through the abnormal diagnosis module. Gradient refractive index field reconstruction and optimal attenuation rate simulation are used to achieve accurate comparison between theory and practice.

Benefits of technology

It significantly improves the efficiency, accuracy and defect location capability of pigtail interface quality inspection, and provides a guarantee for the stable operation of the optical fiber communication network.

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Abstract

The invention discloses a simulation quality monitoring system and method for a tail fiber interface, and the system comprises a virtual simulation modeling module which is configured to construct an end face three-dimensional optical model based on optical fiber geometric parameters and optical attributes, write deformation parameters into the three-dimensional optical model to generate a virtual optical response atlas, and send the virtual optical response atlas to a simulation platform; the virtual optical response map comprises a theoretical reflection light spot position, a refraction / reflection intensity ratio and a theoretical transmission attenuation rate; and the abnormity diagnosis module is configured to receive actually-measured optical data and the virtual optical response atlas, calculate deviation values of the actually-measured books, Korean drama and the virtual atlas, and output a defect classification result according to a combination rule of the deviation values. According to the invention, the quality of the tail fiber interface is monitored through virtual modeling and actual measurement.
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