CN110646020B - 一种光纤干涉装置及方法 - Google Patents
一种光纤干涉装置及方法 Download PDFInfo
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- CN110646020B CN110646020B CN201911044837.5A CN201911044837A CN110646020B CN 110646020 B CN110646020 B CN 110646020B CN 201911044837 A CN201911044837 A CN 201911044837A CN 110646020 B CN110646020 B CN 110646020B
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- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
- G01D5/35338—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using other arrangements than interferometer arrangements
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Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101231367A (zh) * | 2007-01-24 | 2008-07-30 | 中国科学院半导体研究所 | 高分辨率波长解调***及其解调方法 |
EP1985967B1 (en) * | 2007-04-26 | 2009-07-29 | Nxtar Technologies, Inc. | Fiber interferometric sensor and phase compensation method of PGC demodulator |
CN102353393B (zh) * | 2011-07-01 | 2014-08-20 | 浙江大学 | 基于π/2相位调制的干涉型光传感器的正交解调装置 |
CN102624456B (zh) * | 2012-02-21 | 2014-07-23 | 中国科学院半导体研究所 | 一种光纤干涉型传感信号解调的***及方法 |
CN102564564A (zh) * | 2012-03-09 | 2012-07-11 | 大连理工大学 | 一种基于非平衡迈克尔逊光纤干涉仪的非接触微振动测量*** |
CN106323478B (zh) * | 2016-10-09 | 2019-01-18 | 中国船舶重工集团公司第七一五研究所 | 抗偏振衰落的光纤干涉型传感器相位生成载波调制解调*** |
CN106992818B (zh) * | 2017-06-05 | 2023-04-25 | 吉林大学 | 一种基于相位程控的相位生成载波解调装置及方法 |
CN107402054B (zh) * | 2017-07-25 | 2023-08-15 | 吉林大学 | 一种基于马赫-增德尔干涉的光纤水位传感装置及方法 |
CN108444508B (zh) * | 2018-03-16 | 2020-06-02 | 北京大学 | 一种外差解调光纤传感***中共模噪声的抑制方法及*** |
CN109361636A (zh) * | 2018-12-05 | 2019-02-19 | 珠海任驰光电科技有限公司 | 一种基于相位生成载波的解调装置及方法 |
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Effective date of registration: 20231219 Address after: 19th Floor, No. 681 Xiaomuqiao Road, Xuhui District, Shanghai, 200032 Patentee after: Shanghai Xinguan Network Technology Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20231219 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: 528402, Xueyuan Road, 1, Shiqi District, Guangdong, Zhongshan Patentee before: University OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA, ZHONGSHAN INSTITUTE |
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