Systems, methods, and related apparatuses for coupling of multi-channel fiber arrays to waveguides

By generating adjustment strategies through an infrared laser scanning device and a control system, precise coupling between a multi-channel fiber array and a waveguide was achieved, solving the problem of insufficient planar angle accuracy and improving coupling efficiency and the performance of the fiber optic communication system.

CN119414533BActive Publication Date: 2026-05-12SHENZHEN JUFEI OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202411542881.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2026-05-12
Estimated Expiration
2044-10-31

AI Technical Summary

Technical Problem

In existing technologies, the plane angle accuracy between the coupling surface of multi-channel fiber arrays and waveguides is insufficient, which limits the coupling efficiency and makes it difficult to improve the performance of fiber optic communication systems.

Method used

An infrared laser scanning device is used to scan the coupling surface between the multi-channel fiber array and the waveguide. An adjustment coupling strategy is generated by the control system, and a precise adjustment is made using an adjustment frame to improve the accuracy of the planar angle.

Benefits of technology

By combining infrared laser scanning and control systems, the coupling efficiency between the multi-channel fiber array and the waveguide is improved, thereby enhancing the stability and transmission efficiency of the fiber optic communication system.

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Abstract

The application discloses a kind of multi-channel fiber array and waveguide coupling system, method and related equipment, the method includes: using first group infrared laser to scan waveguide coupling surface on printed circuit board, obtains first plane data;Using second group infrared laser to scan the coupling surface of multi-channel fiber array, obtains second plane data;According to first plane data and second plane data, determine plane angle;Based on plane angle, using coupling algorithm, generate adjustment coupling strategy;Adjustment coupling strategy is executed, and multi-channel fiber array and waveguide are coupled adjustment. Realize by infrared laser scanning two to be coupled planes, obtain plane data calculation plane angle, to improve the accuracy of plane angle, to improve the efficiency of coupling.
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