Optical fiber docking device with automatic switching and aligning functions and docking method thereof

A technology of automatic switching and docking, which is applied in the coupling of optical waveguides and other directions

Active Publication Date: 2013-12-25
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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  • Abstract
  • Description
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Problems solved by technology

[0005] First, the fiber optic connectors for fixed connection are one-to-one permanent connections. To realize the simultaneous pairing of multiple pairs of optical fibers, multiple optical fiber connections are required device, higher cost
And as long as one of the paired optical fibers is damaged, it must be fixed again, which is troublesome;
[0006]Second, although the optical fiber connector of the active connection can be disassembled, it cannot meet the situation of pairing multiple pairs of optical fibers at the same time, and it is only suitable for the connection between optical fibers and equipment or instruments. The connection between pigtails is difficult to achieve at the head and middle of the fiber;

Method used

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  • Optical fiber docking device with automatic switching and aligning functions and docking method thereof

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Embodiment Construction

[0026] Further description will be given below in conjunction with the accompanying drawings

[0027] Such as figure 1 As shown, the automatic switching and aligning optical fiber docking device of the present invention includes an electromagnetic locking mechanism 1, a micro-motion stage 11, and a waveguide chip (12). The electromagnetic locking mechanism 1 includes a locking mechanism base 2, a mounting column 3, a balance bar 4, an electromagnet 5, an armature 6, a spring 7, a boss 8 and a pressure head 9. The beam 10 is in contact with the micro-motion table 11 . The waveguide chip 12 is mounted on the micro-motion stage 11 and is fixedly connected to the micro-motion stage 11. A plurality of optical fibers are placed in the waveguide chip 12. All the optical fibers are arranged in parallel at equal intervals, and the arrangement direction of the optical fibers is perpendicular to the moving direction of the micro-motion stage 11. . The micro-movement table 11 is insta...

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Abstract

The invention discloses an optical fiber docking device with automatic switching and aligning functions and a docking method thereof, and belongs to the technique field of piezoelectricity precise actuating. The docking device comprises an electromagnetic locking mechanism, a wave guide chip and a micropositioner, wherein the wave guide chip in which multiple optical fibers are placed is mounted on the microchecker. Through applying proper stimulation of a power supply to a piezoelectric bimorph on a thin stand bar, the functions of automatically switching and aligning the multiple optical fibers are realized. The docking device with the automatic switching and aligning functions has the advantages of high precision, intelligentization, multiple optical fibers, detachability, miniaturization and the like, thereby possessing good social benefits.

Description

[0001] technical field [0002] The invention relates to an automatic switching and aligning optical fiber docking device and a docking method, belonging to the technical field of piezoelectric precision actuation. Background technique [0003] The inverse piezoelectric effect of piezoelectric ceramics can convert electrical energy into mechanical energy, and the micro-motion mechanism designed according to this effect has the characteristics of simple structure, high precision and fast response. [0004] There are currently two types of fiber optic connectors on the market: 1. Fixed-connection fiber optic connectors: This fiber optic connector is permanently connected and is generally used for the connection of two sections of optical fiber in optical fiber transmission lines. 2. Actively connected optical fiber connector: This optical fiber connector is detachably connected, and is usually connected between the optical fiber and the pigtail of the device or instrument with...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02B6/35
Inventor 王寅黄卫清王凯
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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