Double-clad active fiber automatic testing device and method for fiber laser
An automatic test device, fiber laser technology, applied in the direction of testing optical performance, etc., can solve the problems of reading data errors, inaccurate records, etc., to achieve the effect of easy operation, ensuring the safety of personnel, and avoiding artificial reading errors
Active Publication Date: 2022-01-11
WUHAN RAYCUS FIBER LASER TECHNOLOGY CO LTD
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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.
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[0062] 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.
[0063] In this embodiment, an automatic test device for double-clad active optical fibers for fiber lasers is provided, including a cabinet 1 , an optical module 3 , a photon darkening module 4 and an industrial computer 6 .
[0064] The above cabinet 1 such as figure 1 As shown, it is a vertically placed rectangular cabinet, which is mainly divided into upper and lower parts, and the upper ...
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The invention relates to the technical field of optical fiber performance testing equipment, and discloses a double-clad active optical fiber automatic testing device and method for optical fiber lasers. Including cabinet, optical module, photon darkening module and industrial computer. The present invention has the following advantages and effects: the test device and test method equipment provided by the application are simple to operate, and can be operated by a single person, reducing the dependence on the operator during the test process; the audio analysis and acquisition module is set inside the cabinet, and the test can be performed when the test is abnormal. Automatic alarm or power off; the entire test process is completed in a closed box to avoid safety hazards caused by human operation; the shape is simple, the main test equipment is assembled, and different test unit modules can be replaced according to different types of products, which is convenient for mobile replacement . The application is easy to operate, and the test can be completed independently by one person, and the influence of artificial uncertain factors on the test can also be avoided. At the same time, multiple safety protection measures are provided to ensure the safety of personnel during high-power testing.
Description
technical field [0001] The application relates to the technical field of optical fiber performance testing equipment, in particular to an active optical fiber testing device and testing methods for slope efficiency, cladding light and photon darkening. Background technique [0002] 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 in various countries in 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 boost of the...
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IPC IPC(8): G01M11/02
CPCG01M11/02
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