CN109443629B - 一种差压光纤探头结构及其差压光纤传感器 - Google Patents
一种差压光纤探头结构及其差压光纤传感器 Download PDFInfo
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- CN109443629B CN109443629B CN201811264665.8A CN201811264665A CN109443629B CN 109443629 B CN109443629 B CN 109443629B CN 201811264665 A CN201811264665 A CN 201811264665A CN 109443629 B CN109443629 B CN 109443629B
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
- G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/26—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring pressure differences
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- Physics & Mathematics (AREA)
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- Fluid Mechanics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Description
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CN201811264665.8A CN109443629B (zh) | 2018-10-29 | 2018-10-29 | 一种差压光纤探头结构及其差压光纤传感器 |
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CN201811264665.8A CN109443629B (zh) | 2018-10-29 | 2018-10-29 | 一种差压光纤探头结构及其差压光纤传感器 |
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CN109443629A CN109443629A (zh) | 2019-03-08 |
CN109443629B true CN109443629B (zh) | 2024-05-28 |
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CN201811264665.8A Active CN109443629B (zh) | 2018-10-29 | 2018-10-29 | 一种差压光纤探头结构及其差压光纤传感器 |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN110160913A (zh) * | 2019-06-24 | 2019-08-23 | 南方科技大学 | 一种液体密度计和液体密度测量系统 |
CN110375824B (zh) * | 2019-08-22 | 2024-03-22 | 黑龙江大学 | 基于光纤光栅的加油站储罐液位和密度传感器 |
CN110579261B (zh) * | 2019-10-09 | 2020-10-27 | 宁波吉利罗佑发动机零部件有限公司 | 一种冷却液液位、冷却液浓度及冷却液检测装置和方法 |
Citations (8)
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CN101603873A (zh) * | 2009-07-14 | 2009-12-16 | 山东大学 | 拉杆式光纤光栅渗压计 |
CN101750183A (zh) * | 2008-12-02 | 2010-06-23 | 中国石油大学(北京) | 光纤光栅压力传感器 |
CN102768094A (zh) * | 2012-08-08 | 2012-11-07 | 上海森首光电科技有限公司 | 一种光纤光栅压力传感器 |
CN104977118A (zh) * | 2015-07-10 | 2015-10-14 | 贵州大学 | 一种差压传感方法及利用该方法的传感器探头 |
CN105004471A (zh) * | 2015-07-10 | 2015-10-28 | 贵州大学 | 一种压力传感方法及利用该方法的传感器探头 |
CN106872094A (zh) * | 2015-12-11 | 2017-06-20 | 辉固科技有限公司 | 压力传感器和包括一个或多个压力传感器的传感器系统 |
CN108663158A (zh) * | 2018-08-01 | 2018-10-16 | 桂林电子科技大学 | 推挽式光纤差压传感器 |
CN209432336U (zh) * | 2018-10-29 | 2019-09-24 | 西安天舁敏道光电科技有限公司 | 一种差压光纤探头结构及其差压光纤传感器 |
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2018
- 2018-10-29 CN CN201811264665.8A patent/CN109443629B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101750183A (zh) * | 2008-12-02 | 2010-06-23 | 中国石油大学(北京) | 光纤光栅压力传感器 |
CN101603873A (zh) * | 2009-07-14 | 2009-12-16 | 山东大学 | 拉杆式光纤光栅渗压计 |
CN102768094A (zh) * | 2012-08-08 | 2012-11-07 | 上海森首光电科技有限公司 | 一种光纤光栅压力传感器 |
CN104977118A (zh) * | 2015-07-10 | 2015-10-14 | 贵州大学 | 一种差压传感方法及利用该方法的传感器探头 |
CN105004471A (zh) * | 2015-07-10 | 2015-10-28 | 贵州大学 | 一种压力传感方法及利用该方法的传感器探头 |
CN106872094A (zh) * | 2015-12-11 | 2017-06-20 | 辉固科技有限公司 | 压力传感器和包括一个或多个压力传感器的传感器系统 |
CN108663158A (zh) * | 2018-08-01 | 2018-10-16 | 桂林电子科技大学 | 推挽式光纤差压传感器 |
CN209432336U (zh) * | 2018-10-29 | 2019-09-24 | 西安天舁敏道光电科技有限公司 | 一种差压光纤探头结构及其差压光纤传感器 |
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