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Method for manufacturing optical fiber sensor, and optical fiber sensor

A technology of optical fiber sensor and optical fiber, applied in the direction of converting sensor output, using optical devices to transmit sensing components, instruments, etc., can solve the problems of large volume, low resolution, low sensitivity, etc.

Active Publication Date: 2019-01-11
11TH RES INST OF CHINA ELECTRONICS TECH GROUP CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The dual-parameter sensor in the fiber optic sensor in the prior art has the disadvantages of large volume, low sensitivity and low resolution

Method used

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  • Method for manufacturing optical fiber sensor, and optical fiber sensor
  • Method for manufacturing optical fiber sensor, and optical fiber sensor
  • Method for manufacturing optical fiber sensor, and optical fiber sensor

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Embodiment Construction

[0025] In order to further illustrate the technical means and functions adopted by the embodiments of the present invention to achieve the intended purpose, the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings and preferred embodiments.

[0026] In the first embodiment of the present invention, a method for manufacturing an optical fiber sensor is proposed, such as figure 1 As shown, the method specifically includes the following steps:

[0027] Step S101: tapering the base fiber into a micro-nano fiber, and knotting the micro-nano fiber into a micro-ring resonator.

[0028] Tapering is to heat the optical fiber at high temperature to melt the optical fiber, and at the same time apply tensile force to the optical fiber to make the optical fiber thinner. Tapering is a common processing method in this field, so it will not be repeated here.

[0029] With the advantages of sub-wavelength size, low loss, evanesc...

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Abstract

The invention discloses a method for manufacturing an optical fiber sensor, and the optical fiber sensor. The method comprises the steps that a base optical fiber is tapered into a micro-nanofiber, and the micro-nanofiber is knotted to a microring resonator cavity; and a resonator cavity generating a whispering gallery mode is adsorbed onto the microring resonator cavity through Vander Wale force,and thus the optical fiber sensor is formed. The optical fiber sensor which has the small size and super-high sensitivity and resolution can be manufactured, and compared with a general dual-parameter sensor, performance is greatly improved.

Description

technical field [0001] The invention relates to the technical field of optical fiber sensing, in particular to a method for manufacturing an optical fiber sensor and the optical fiber sensor. Background technique [0002] The dual-parameter sensor in the optical fiber sensor in the prior art has the disadvantages of large volume, low sensitivity and low resolution. Therefore, how to manufacture a light sensor with high sensitivity and high resolution has become an urgent technical problem to be solved. Contents of the invention [0003] The main purpose of the embodiments of the present invention is to provide a method for manufacturing an optical fiber sensor and an optical fiber sensor, which can manufacture a fiber optic sensor with a small size and ultra-high sensitivity and resolution. Performance has been greatly improved. [0004] To achieve the above object, an embodiment of the present invention provides a method for manufacturing an optical fiber sensor, the me...

Claims

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Application Information

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IPC IPC(8): G01D5/26
CPCG01D5/268
Inventor 何晓同王雄飞郝金坪
Owner 11TH RES INST OF CHINA ELECTRONICS TECH GROUP CORP
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