CN106443061A8 - 一种基于光纤f‑p腔的微流速光学测量装置 - Google Patents

一种基于光纤f‑p腔的微流速光学测量装置 Download PDF

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Publication number
CN106443061A8
CN106443061A8 CN201610477998.3A CN201610477998A CN106443061A8 CN 106443061 A8 CN106443061 A8 CN 106443061A8 CN 201610477998 A CN201610477998 A CN 201610477998A CN 106443061 A8 CN106443061 A8 CN 106443061A8
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cavity
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CN106443061A (zh
Inventor
康娟
王小蕾
程峰
程一峰
周晓影
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China Jiliang University
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China Jiliang University
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Priority to CN201610477998.3A priority Critical patent/CN106443061A/zh
Publication of CN106443061A publication Critical patent/CN106443061A/zh
Publication of CN106443061A8 publication Critical patent/CN106443061A8/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

本发明公开一种基于光纤F-P腔的微流速光学测量装置，整个装置由宽带光源、光纤环形器、由一截空芯光纤形成的传感探头和光谱仪构成；当待测微流体流经空芯光纤时，空芯光纤的毛细效应和微流体压力的共同作用，使得空芯光纤中的空气受到挤压，形成光纤F-P腔；光纤F-P腔的长度会随着微流体流速的不同而变化，最终导致输出光谱的变化，通过光谱的变化可以得出微流速的变化；本发明的优点在于：仅通过监控光谱变化就可以实现对微流速的测量，该方法结构简单、操作方便、可用于诸如组织液、生命体等微流体的流速测量。
CN201610477998.3A 2016-06-21 2016-06-21 一种基于光纤f‑p腔的微流速光学测量装置 Pending CN106443061A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610477998.3A CN106443061A (zh) 2016-06-21 2016-06-21 一种基于光纤f‑p腔的微流速光学测量装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610477998.3A CN106443061A (zh) 2016-06-21 2016-06-21 一种基于光纤f‑p腔的微流速光学测量装置

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CN106443061A CN106443061A (zh) 2017-02-22
CN106443061A8 true CN106443061A8 (zh) 2017-07-18

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107589275B (zh) * 2017-08-02 2020-01-14 电子科技大学 一种基于光微流染料激光的流速传感方法及装置
CN108168631A (zh) * 2017-11-24 2018-06-15 辽宁世达通用航空股份有限公司 一种基于光纤f-p的农林喷洒药液流量传感器
CN108362316A (zh) * 2018-05-18 2018-08-03 中国计量大学 一种光纤喷头式微流体多参数测量装置
CN113960328B (zh) * 2021-10-13 2024-07-16 江苏科技大学 感测装置及其感测二维流速、二维加速度的方法
CN114935669A (zh) * 2022-05-12 2022-08-23 哈尔滨工业大学 一种光纤流速传感探头、流速传感器及上述探头制备方法

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
CI01 Publication of corrected invention patent application
CI01 Publication of corrected invention patent application

Correction item: Inventor

Correct: Kang Juan|Wang Xiaolei|Cheng Yifeng|Zhou Xiaoying

False: Cheng Yifeng|Zhou Xiaoying

Number: 08

Volume: 33

CI02 Correction of invention patent application
CI02 Correction of invention patent application

Correction item: Inventor

Correct: Kang Juan|Wang Xiaolei|Cheng Yifeng|Zhou Xiaoying

False: Cheng Yifeng|Zhou Xiaoying

Number: 08

Page: The title page

Volume: 33

WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20170222