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Automatic test equipment and method of double-clad passive optical fiber for fiber laser

An automatic test equipment, fiber laser technology, applied in photometry, optical radiation measurement, testing optical performance and other directions, can solve the problems of inaccurate recording, reading data errors, etc., to reduce skill level requirements and reduce testing costs , the effect of avoiding human reading errors

Active Publication Date: 2022-01-11
WUHAN RAYCUS FIBER LASER TECHNOLOGY CO LTD
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  • Abstract
  • Description
  • Claims
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Problems solved by technology

Visual reading of laser and red light power index parameters, handheld infrared thermal imaging camera for temperature testing, errors in reading data, manual filling of test reports, inaccurate records, etc.

Method used

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  • Automatic test equipment and method of double-clad passive optical fiber for fiber laser
  • Automatic test equipment and method of double-clad passive optical fiber for fiber laser
  • Automatic test equipment and method of double-clad passive optical fiber for fiber laser

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Embodiment Construction

[0063] In order to make the purpose, technical solution and advantages of the present application clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute a conflict with each other.

[0064] In this application, an embodiment of automatic test equipment for double-clad passive optical fibers for fiber lasers is provided, including a cabinet 1, an optical fiber detection module 3, a red light detection module 4, a pump power meter 5 and an industrial computer 6.

[0065] The above-mentioned cabinet 1 is divided into upper and lower parts, wherein the upper part is used for ...

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Abstract

The invention relates to the technical field of optical fiber performance testing equipment, and discloses a double-clad passive optical fiber automatic testing equipment and method for optical fiber lasers, including a cabinet, an optical fiber detection module, multiple sets of pump sources, a red light detection module, a pump power meter and industrial computer. The present invention has the following advantages and effects: the application can automatically realize the 1080nm laser core loss test of the passive optical fiber and the pump laser package by setting the optical fiber detection module, the red light detection module and the pump power meter controlled by the industrial computer Layer loss test or 650nm red laser loss test. In the specific detection process, the detection method provided by the application automates the detection steps, so that the testers who use the application only need to master the technology of splicing optical fibers according to requirements, and do not require operators to have more professional knowledge.

Description

technical field [0001] The application relates to the technical field of optical fiber performance testing equipment, in particular to automatic testing equipment and methods for double-clad passive optical fibers for fiber lasers. Background technique [0002] At present, fiber laser has many advantages such as good beam quality, compact structure, small size, light weight, easy heat dissipation, good working stability, etc., and has become a research hotspot all over the world. At present, the double-clad doped fiber used in high-power fiber lasers and fiber amplifiers, with the continuous popularization of domestic fiber lasers, the power is getting higher and higher. From hundreds of watts to tens of thousands of watts. Has been widely used in science and technology, military, medical, industrial processing and other fields. In manufacturing, it is used as a high-intensity light source for cutting, drilling, welding, etc. The power improvement of these fiber lasers is...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01M11/02G01J1/00
CPCG01M11/02G01J1/00
Inventor 李其军况慧君刘瑶娜黄友强龚勋刘晓旭闫大鹏
Owner WUHAN RAYCUS FIBER LASER TECHNOLOGY CO LTD
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