CN110470444B - 一种基于dic技术的桥梁实际应力自动化测试系统 - Google Patents
一种基于dic技术的桥梁实际应力自动化测试系统 Download PDFInfo
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- CN110470444B CN110470444B CN201910905518.2A CN201910905518A CN110470444B CN 110470444 B CN110470444 B CN 110470444B CN 201910905518 A CN201910905518 A CN 201910905518A CN 110470444 B CN110470444 B CN 110470444B
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- fluorescent powder
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- testing system
- actual stress
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- 238000005516 engineering process Methods 0.000 title claims abstract description 24
- 238000009662 stress testing Methods 0.000 title claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 27
- 238000005507 spraying Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 claims abstract description 7
- 238000010586 diagram Methods 0.000 claims abstract description 6
- 238000012545 processing Methods 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 12
- 238000010276 construction Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 230000035882 stress Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
- G01M5/005—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress by means of external apparatus, e.g. test benches or portable test systems
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0008—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of bridges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing mechanical properties
- G01M11/081—Testing mechanical properties by using a contact-less detection method, i.e. with a camera
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
- G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Bridges Or Land Bridges (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
Description
Claims (4)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910905518.2A CN110470444B (zh) | 2019-09-24 | 2019-09-24 | 一种基于dic技术的桥梁实际应力自动化测试系统 |
PCT/CN2020/098256 WO2021057136A1 (zh) | 2019-09-24 | 2020-06-24 | 一种基于dic技术的桥梁实际应力自动化测试系统 |
US17/763,218 US11802808B2 (en) | 2019-09-24 | 2020-06-24 | Automatic test system for actual stress of a bridge based on DIC technology |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910905518.2A CN110470444B (zh) | 2019-09-24 | 2019-09-24 | 一种基于dic技术的桥梁实际应力自动化测试系统 |
Publications (2)
Publication Number | Publication Date |
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CN110470444A CN110470444A (zh) | 2019-11-19 |
CN110470444B true CN110470444B (zh) | 2020-12-01 |
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CN201910905518.2A Active CN110470444B (zh) | 2019-09-24 | 2019-09-24 | 一种基于dic技术的桥梁实际应力自动化测试系统 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11802808B2 (zh) |
CN (1) | CN110470444B (zh) |
WO (1) | WO2021057136A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110470444B (zh) * | 2019-09-24 | 2020-12-01 | 苏交科集团股份有限公司 | 一种基于dic技术的桥梁实际应力自动化测试系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4724321A (en) * | 1986-08-11 | 1988-02-09 | The United States Of America As Represented By The Secretary Of The Army | Beam intensity monitor for a high energy particle beam system |
CN105067208A (zh) * | 2015-08-14 | 2015-11-18 | 哈尔滨工业大学 | 一种基于ccd的多通道桥梁挠度监测系统及方法 |
CN207706334U (zh) * | 2018-01-26 | 2018-08-07 | 苏交科集团股份有限公司 | 桥梁检测装置 |
CN207846210U (zh) * | 2018-01-26 | 2018-09-11 | 苏交科集团股份有限公司 | 桥梁检测用行走装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI405967B (zh) * | 2009-12-25 | 2013-08-21 | Univ Chang Gung | While the detection of a variety of small nucleic acid method |
WO2013158933A1 (en) * | 2012-04-18 | 2013-10-24 | Drexel University | Integration of digital image correlation with acoustic emissions |
CN103439029B (zh) * | 2013-09-11 | 2015-07-15 | 南京工业大学 | 一种钢结构残余应力检测dic系统可调固定支架 |
US10845187B2 (en) * | 2018-03-02 | 2020-11-24 | Drexel University | Multiscale deformation measurements leveraging tailorable and multispectral speckle patterns |
CN109029278B (zh) * | 2018-06-29 | 2023-06-27 | 广西大学 | 格栅防护边坡表面应力应变的监测装置及监测方法 |
CN109945776B (zh) * | 2019-02-01 | 2021-05-25 | 天津大学 | 一种电化学中基于荧光颗粒标记与主动光学测量的位移/应变测量方法 |
CN110470444B (zh) * | 2019-09-24 | 2020-12-01 | 苏交科集团股份有限公司 | 一种基于dic技术的桥梁实际应力自动化测试系统 |
-
2019
- 2019-09-24 CN CN201910905518.2A patent/CN110470444B/zh active Active
-
2020
- 2020-06-24 WO PCT/CN2020/098256 patent/WO2021057136A1/zh active Application Filing
- 2020-06-24 US US17/763,218 patent/US11802808B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4724321A (en) * | 1986-08-11 | 1988-02-09 | The United States Of America As Represented By The Secretary Of The Army | Beam intensity monitor for a high energy particle beam system |
CN105067208A (zh) * | 2015-08-14 | 2015-11-18 | 哈尔滨工业大学 | 一种基于ccd的多通道桥梁挠度监测系统及方法 |
CN207706334U (zh) * | 2018-01-26 | 2018-08-07 | 苏交科集团股份有限公司 | 桥梁检测装置 |
CN207846210U (zh) * | 2018-01-26 | 2018-09-11 | 苏交科集团股份有限公司 | 桥梁检测用行走装置 |
Also Published As
Publication number | Publication date |
---|---|
US20220357235A1 (en) | 2022-11-10 |
CN110470444A (zh) | 2019-11-19 |
US11802808B2 (en) | 2023-10-31 |
WO2021057136A1 (zh) | 2021-04-01 |
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Effective date of registration: 20201221 Address after: 210019 No. 8 East Street, Fuchunjiang, Jianye District, Nanjing City, Jiangsu Province Patentee after: JSTI GROUP Co.,Ltd. Patentee after: Nanjing Tech University Patentee after: JIANGSU MODERN ENGINEERING DETECTION CO.,LTD. Address before: 210019 No. 8 East Street, Fuchunjiang, Jianye District, Nanjing City, Jiangsu Province Patentee before: JSTI GROUP Co.,Ltd. Patentee before: Nanjing Tech University |
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