CN114963973A - 基于光纤光栅阵列传感薄膜的螺栓裂纹检测装置及方法 - Google Patents
基于光纤光栅阵列传感薄膜的螺栓裂纹检测装置及方法 Download PDFInfo
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- CN114963973A CN114963973A CN202210387799.9A CN202210387799A CN114963973A CN 114963973 A CN114963973 A CN 114963973A CN 202210387799 A CN202210387799 A CN 202210387799A CN 114963973 A CN114963973 A CN 114963973A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01D5/35306—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 an interferometer arrangement
- G01D5/35309—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 an interferometer arrangement using multiple waves interferometer
- G01D5/35316—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 an interferometer arrangement using multiple waves interferometer using a Bragg gratings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/8806—Specially adapted optical and illumination features
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Mechanical Engineering (AREA)
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CN202210387799.9A CN114963973A (zh) | 2022-04-13 | 2022-04-13 | 基于光纤光栅阵列传感薄膜的螺栓裂纹检测装置及方法 |
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CN202210387799.9A CN114963973A (zh) | 2022-04-13 | 2022-04-13 | 基于光纤光栅阵列传感薄膜的螺栓裂纹检测装置及方法 |
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Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020092976A1 (en) * | 2000-04-17 | 2002-07-18 | Eiichi Sugai | Patch type optical fiber sensor |
CN102645176A (zh) * | 2012-05-18 | 2012-08-22 | 哈尔滨工业大学 | 耐高温型光纤光栅片式应变传感器及其制备方法 |
CN104089729A (zh) * | 2014-07-23 | 2014-10-08 | 上海市建筑科学研究院 | 一种光纤光栅式结构连接螺栓受力监测传感器及方法 |
CN204495294U (zh) * | 2015-04-02 | 2015-07-22 | 江苏欧讯能源科技有限公司 | 一种基于光纤光栅的高强度风电塔筒螺栓监测*** |
CN105158265A (zh) * | 2015-09-17 | 2015-12-16 | 山东大学 | 一种复合材料冲击损伤在线检测装置和检测方法 |
CN205940821U (zh) * | 2016-08-11 | 2017-02-08 | 北京金风科创风电设备有限公司 | 管道或螺栓孔的载荷检测装置及风力发电机组 |
CN205982113U (zh) * | 2016-08-11 | 2017-02-22 | 北京金风科创风电设备有限公司 | 风力发电机组的裂纹检测装置及风力发电机组 |
CN208383354U (zh) * | 2018-05-11 | 2019-01-15 | 上海航天设备制造总厂有限公司 | 检测阀门螺纹连接处应变的光纤光栅传感*** |
CN110208273A (zh) * | 2018-12-11 | 2019-09-06 | 中国航空工业集团公司北京长城计量测试技术研究所 | 一种飞机油箱内结构裂纹扩展监测方法及装置 |
WO2021098880A1 (zh) * | 2019-11-22 | 2021-05-27 | 奥动新能源汽车科技有限公司 | 光纤力传感装置及监测螺栓或螺母松动的***、方法 |
CN113983942A (zh) * | 2021-10-18 | 2022-01-28 | 中国科学院武汉岩土力学研究所 | 一种盾构隧道管片错台的光纤光栅监测方法及装置 |
-
2022
- 2022-04-13 CN CN202210387799.9A patent/CN114963973A/zh active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020092976A1 (en) * | 2000-04-17 | 2002-07-18 | Eiichi Sugai | Patch type optical fiber sensor |
CN102645176A (zh) * | 2012-05-18 | 2012-08-22 | 哈尔滨工业大学 | 耐高温型光纤光栅片式应变传感器及其制备方法 |
CN104089729A (zh) * | 2014-07-23 | 2014-10-08 | 上海市建筑科学研究院 | 一种光纤光栅式结构连接螺栓受力监测传感器及方法 |
CN204495294U (zh) * | 2015-04-02 | 2015-07-22 | 江苏欧讯能源科技有限公司 | 一种基于光纤光栅的高强度风电塔筒螺栓监测*** |
CN105158265A (zh) * | 2015-09-17 | 2015-12-16 | 山东大学 | 一种复合材料冲击损伤在线检测装置和检测方法 |
CN205940821U (zh) * | 2016-08-11 | 2017-02-08 | 北京金风科创风电设备有限公司 | 管道或螺栓孔的载荷检测装置及风力发电机组 |
CN205982113U (zh) * | 2016-08-11 | 2017-02-22 | 北京金风科创风电设备有限公司 | 风力发电机组的裂纹检测装置及风力发电机组 |
CN208383354U (zh) * | 2018-05-11 | 2019-01-15 | 上海航天设备制造总厂有限公司 | 检测阀门螺纹连接处应变的光纤光栅传感*** |
CN110208273A (zh) * | 2018-12-11 | 2019-09-06 | 中国航空工业集团公司北京长城计量测试技术研究所 | 一种飞机油箱内结构裂纹扩展监测方法及装置 |
WO2021098880A1 (zh) * | 2019-11-22 | 2021-05-27 | 奥动新能源汽车科技有限公司 | 光纤力传感装置及监测螺栓或螺母松动的***、方法 |
CN113983942A (zh) * | 2021-10-18 | 2022-01-28 | 中国科学院武汉岩土力学研究所 | 一种盾构隧道管片错台的光纤光栅监测方法及装置 |
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Inventor after: Xie Weiguo Inventor after: Zhang Xuejun Inventor after: Zhou Peng Inventor after: Gu Guoqing Inventor after: Chen Liyun Inventor after: Cao Yang Inventor after: Wang Dongdong Inventor before: Xie Weiguo Inventor before: Zhang Xuejun Inventor before: Zhou Peng Inventor before: Gu Guoqing Inventor before: Chen Liyun Inventor before: Cao Yang Inventor before: Wang Dongdong |