CN112229552A - 不受扭矩影响的螺栓分布式受力状态监测光纤光栅传感器 - Google Patents
不受扭矩影响的螺栓分布式受力状态监测光纤光栅传感器 Download PDFInfo
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- CN112229552A CN112229552A CN202011103337.7A CN202011103337A CN112229552A CN 112229552 A CN112229552 A CN 112229552A CN 202011103337 A CN202011103337 A CN 202011103337A CN 112229552 A CN112229552 A CN 112229552A
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- bolt
- fiber grating
- capillary steel
- steel pipe
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
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- 239000007767 bonding agent Substances 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 54
- 239000010959 steel Substances 0.000 claims description 54
- 239000013307 optical fiber Substances 0.000 claims description 29
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Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/24—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for determining value of torque or twisting moment for tightening a nut or other member which is similarly stressed
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
- G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
Abstract
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Claims (5)
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CN202011103337.7A CN112229552B (zh) | 2020-10-15 | 2020-10-15 | 螺栓分布式受力状态监测光纤光栅传感器 |
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CN202011103337.7A CN112229552B (zh) | 2020-10-15 | 2020-10-15 | 螺栓分布式受力状态监测光纤光栅传感器 |
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CN112229552A true CN112229552A (zh) | 2021-01-15 |
CN112229552B CN112229552B (zh) | 2021-05-14 |
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CN202011103337.7A Active CN112229552B (zh) | 2020-10-15 | 2020-10-15 | 螺栓分布式受力状态监测光纤光栅传感器 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115753356A (zh) * | 2023-02-13 | 2023-03-07 | 西北工业大学 | 基于光纤传感器测量螺栓应变的测试系统及其方法和应用 |
Citations (13)
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CN2537954Y (zh) * | 2002-04-09 | 2003-02-26 | 哈尔滨工程大学 | 光纤智能螺栓 |
JP2007086049A (ja) * | 2005-09-23 | 2007-04-05 | Jiaotong Univ | 地面の変位をモニターするファイバブラッググレーティングにより検知するセグメント化された歪み計 |
US8100586B2 (en) * | 2008-06-30 | 2012-01-24 | General Electric Company | Fiber optic sensing device and method for monitoring foil bearings |
CN103277387A (zh) * | 2013-05-17 | 2013-09-04 | 中国航空工业集团公司北京长城计量测试技术研究所 | 一种用于光纤光栅传感器的智能螺栓 |
CN104567998A (zh) * | 2014-12-12 | 2015-04-29 | 中国航空工业集团公司北京长城计量测试技术研究所 | 一种基于光纤光栅传感原理的温度自补偿智能螺栓 |
CN104964713A (zh) * | 2015-07-09 | 2015-10-07 | 河南蓝信科技股份有限公司 | 光纤光栅应力、应变和温度检测螺栓 |
CN105403337A (zh) * | 2015-11-02 | 2016-03-16 | 武汉理工大学 | 一种带预拉伸装置的光纤光栅螺栓应力传感器 |
CN105736584A (zh) * | 2016-04-26 | 2016-07-06 | 东北石油大学 | 一种可隔离拉压力与扭矩相互影响的装置 |
CN107421459A (zh) * | 2017-05-27 | 2017-12-01 | 国网河南省电力公司电力科学研究院 | 一种具有松动监测能力的光纤智能螺栓 |
CN209623930U (zh) * | 2018-12-10 | 2019-11-12 | 北京强度环境研究所 | 一种光纤轴力螺栓 |
CN111174827A (zh) * | 2019-12-10 | 2020-05-19 | 中国科学院合肥物质科学研究院 | 基于光纤传感的智能螺杆及其应用 |
CN210565611U (zh) * | 2019-05-23 | 2020-05-19 | 飞巽传感技术(上海)有限公司 | 一种光纤光栅测力螺栓 |
CN211291821U (zh) * | 2020-03-04 | 2020-08-18 | 成都大汇智联科技有限公司 | 一种双头螺柱受力的在线监测装置 |
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2020
- 2020-10-15 CN CN202011103337.7A patent/CN112229552B/zh active Active
Patent Citations (13)
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CN2537954Y (zh) * | 2002-04-09 | 2003-02-26 | 哈尔滨工程大学 | 光纤智能螺栓 |
JP2007086049A (ja) * | 2005-09-23 | 2007-04-05 | Jiaotong Univ | 地面の変位をモニターするファイバブラッググレーティングにより検知するセグメント化された歪み計 |
US8100586B2 (en) * | 2008-06-30 | 2012-01-24 | General Electric Company | Fiber optic sensing device and method for monitoring foil bearings |
CN103277387A (zh) * | 2013-05-17 | 2013-09-04 | 中国航空工业集团公司北京长城计量测试技术研究所 | 一种用于光纤光栅传感器的智能螺栓 |
CN104567998A (zh) * | 2014-12-12 | 2015-04-29 | 中国航空工业集团公司北京长城计量测试技术研究所 | 一种基于光纤光栅传感原理的温度自补偿智能螺栓 |
CN104964713A (zh) * | 2015-07-09 | 2015-10-07 | 河南蓝信科技股份有限公司 | 光纤光栅应力、应变和温度检测螺栓 |
CN105403337A (zh) * | 2015-11-02 | 2016-03-16 | 武汉理工大学 | 一种带预拉伸装置的光纤光栅螺栓应力传感器 |
CN105736584A (zh) * | 2016-04-26 | 2016-07-06 | 东北石油大学 | 一种可隔离拉压力与扭矩相互影响的装置 |
CN107421459A (zh) * | 2017-05-27 | 2017-12-01 | 国网河南省电力公司电力科学研究院 | 一种具有松动监测能力的光纤智能螺栓 |
CN209623930U (zh) * | 2018-12-10 | 2019-11-12 | 北京强度环境研究所 | 一种光纤轴力螺栓 |
CN210565611U (zh) * | 2019-05-23 | 2020-05-19 | 飞巽传感技术(上海)有限公司 | 一种光纤光栅测力螺栓 |
CN111174827A (zh) * | 2019-12-10 | 2020-05-19 | 中国科学院合肥物质科学研究院 | 基于光纤传感的智能螺杆及其应用 |
CN211291821U (zh) * | 2020-03-04 | 2020-08-18 | 成都大汇智联科技有限公司 | 一种双头螺柱受力的在线监测装置 |
Non-Patent Citations (2)
Title |
---|
DONGDONG CHEN ETC.: "A Fiber Bragg Grating(FBG)-Enabled Smart Washer for Bolt Pre-load Measurement:Design,Analysis,Calibration,and Experimental Validation", 《SENSORS》 * |
XINXIN GUO ETC.: "Application of the Microclamped Fiber Bragg Grating (FBG) Sensor in Rock Bolt Support Quality Monitoring", 《ADVANCES IN CIVIL ENGINEERING》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115753356A (zh) * | 2023-02-13 | 2023-03-07 | 西北工业大学 | 基于光纤传感器测量螺栓应变的测试系统及其方法和应用 |
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Application publication date: 20210115 Assignee: Yixing Wuyi Hechuang Technology Co.,Ltd. Assignor: WUHAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2021420000035 Denomination of invention: Fiber Bragg grating sensor for bolt distributed stress state monitoring Granted publication date: 20210514 License type: Common License Record date: 20211209 |
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Effective date of registration: 20220708 Address after: 430081 No. 947 Heping Avenue, Qingshan District, Hubei, Wuhan Patentee after: WUHAN University OF SCIENCE AND TECHNOLOGY Patentee after: Wuhan xinsifang Technology Co.,Ltd. Address before: 430081 No. 947 Heping Avenue, Qingshan District, Hubei, Wuhan Patentee before: WUHAN University OF SCIENCE AND TECHNOLOGY |
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Effective date of registration: 20230506 Address after: 430081 No. 947 Heping Avenue, Qingshan District, Hubei, Wuhan Patentee after: WUHAN University OF SCIENCE AND TECHNOLOGY Address before: 430081 No. 947 Heping Avenue, Qingshan District, Hubei, Wuhan Patentee before: WUHAN University OF SCIENCE AND TECHNOLOGY Patentee before: Wuhan xinsifang Technology Co.,Ltd. |
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Application publication date: 20210115 Assignee: Wuhan Ouguang Technology Co.,Ltd. Assignor: WUHAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2023420000133 Denomination of invention: Fiber Bragg Grating Sensor for Distributed Stress Monitoring of Bolts Granted publication date: 20210514 License type: Common License Record date: 20230531 |
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