CN1297798C - 二维、大量程激光挠度/位移测量方法及装置 - Google Patents
二维、大量程激光挠度/位移测量方法及装置 Download PDFInfo
- Publication number
- CN1297798C CN1297798C CNB2005100203755A CN200510020375A CN1297798C CN 1297798 C CN1297798 C CN 1297798C CN B2005100203755 A CNB2005100203755 A CN B2005100203755A CN 200510020375 A CN200510020375 A CN 200510020375A CN 1297798 C CN1297798 C CN 1297798C
- Authority
- CN
- China
- Prior art keywords
- laser
- displacement
- screen
- hot spot
- video camera
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000006073 displacement reaction Methods 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000005259 measurement Methods 0.000 claims abstract description 34
- 238000013016 damping Methods 0.000 claims abstract description 28
- 230000003044 adaptive effect Effects 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 7
- 238000002910 structure generation Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000003384 imaging method Methods 0.000 description 10
- 238000010276 construction Methods 0.000 description 9
- 238000000691 measurement method Methods 0.000 description 6
- 230000004304 visual acuity Effects 0.000 description 6
- 239000005338 frosted glass Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000008376 long-term health Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100203755A CN1297798C (zh) | 2005-02-06 | 2005-02-06 | 二维、大量程激光挠度/位移测量方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100203755A CN1297798C (zh) | 2005-02-06 | 2005-02-06 | 二维、大量程激光挠度/位移测量方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1651855A CN1651855A (zh) | 2005-08-10 |
CN1297798C true CN1297798C (zh) | 2007-01-31 |
Family
ID=34875780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100203755A Expired - Fee Related CN1297798C (zh) | 2005-02-06 | 2005-02-06 | 二维、大量程激光挠度/位移测量方法及装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1297798C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112683918A (zh) * | 2020-12-01 | 2021-04-20 | 北京理工大学 | 差动共焦定面干涉靶丸内表面缺陷检测方法与装置 |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100390498C (zh) * | 2005-12-28 | 2008-05-28 | 张奔牛 | 位移/挠度检测和监测方法 |
CN100447546C (zh) * | 2006-08-31 | 2008-12-31 | 重庆交通大学 | 望远式全天候自标定挠度/位移测量装置及方法 |
CN100395515C (zh) * | 2006-08-31 | 2008-06-18 | 蓝章礼 | 张力线视频挠度测量装置及方法 |
US7493809B1 (en) * | 2007-10-04 | 2009-02-24 | General Electric Company | Method and system for measuring deformation in turbine blades |
FI121977B (fi) * | 2009-04-07 | 2011-06-30 | Kone Corp | Välineet ja menetelmä hissikuilun mittaamiseksi |
CN102778196A (zh) * | 2011-05-10 | 2012-11-14 | 长春理工大学 | 一种基于激光标定的图像尺寸测量方法 |
CN102661727B (zh) * | 2012-05-14 | 2014-10-29 | 北京林业大学 | 基于信息融合技术的平面度检测方法 |
CN102937422A (zh) * | 2012-10-30 | 2013-02-20 | 中广核太阳能开发有限公司 | 太阳能聚光镜面面型检测设备及方法 |
CN103234457B (zh) * | 2013-04-23 | 2015-10-28 | 西安电子科技大学 | 基于数字成像的多光束位移测量方法 |
CN103604377A (zh) * | 2013-11-22 | 2014-02-26 | 中联重科股份有限公司 | 一种待测点位移测量设备、系统、方法和工程机械 |
CN103837084B (zh) * | 2014-02-18 | 2017-01-04 | 浙江华东工程安全技术有限公司 | 基于激光光斑成像技术的三向位移量测方法 |
CN103940357A (zh) * | 2014-03-26 | 2014-07-23 | 北京卓越经纬测控技术有限公司 | 一种非接触式空间位移测量装置 |
CN104111031B (zh) * | 2014-07-22 | 2016-07-06 | 中国电建集团北京勘测设计研究院有限公司 | 表面变形光学测量照准目标保护装置和监测系统及方法 |
CN105091773B (zh) * | 2015-05-29 | 2018-02-09 | 安徽合力股份有限公司 | 用于叉车门架挠度测量的检测装置 |
CN105258640A (zh) * | 2015-08-06 | 2016-01-20 | 大理大学 | 多功能物体测量仪及其使用方法 |
CN105571504B (zh) * | 2015-12-16 | 2018-12-21 | 广东交科检测有限公司 | 一种桥梁挠度对称式光电自动测量装置 |
CN106123797A (zh) * | 2016-08-29 | 2016-11-16 | 北京交通大学 | 基于图像处理的桥面挠度测量系统和方法 |
CN106705857A (zh) * | 2016-11-10 | 2017-05-24 | 中国人民解放军理工大学 | 一种激光表面位移自动监测系统 |
CN106996745B (zh) * | 2017-04-28 | 2023-05-09 | 国网河南省电力公司电力科学研究院 | 一种断路器本体故障性位移的激光监测系统 |
CN107314734B (zh) * | 2017-07-06 | 2019-09-10 | 南昌工程学院 | 地下工程围岩位移实时观测装置 |
EP3662481A4 (en) * | 2017-08-06 | 2020-08-05 | Biop - Medical Ltd | OPTICAL PROBE FOR CERVICAL EXAMINATION |
CN107631693B (zh) * | 2017-09-14 | 2020-02-07 | 重庆大学 | 一种二维多点激光位移测量系统 |
CN110006358B (zh) * | 2019-04-17 | 2021-03-02 | 孙雨 | 一种竖向变形的测量装置 |
CN111854623B (zh) * | 2020-07-29 | 2022-02-11 | 南京工程学院 | 一种物体微小形变的快速检测方法及检测系统 |
JP7408525B2 (ja) * | 2020-09-30 | 2024-01-05 | 本田技研工業株式会社 | 移動体 |
CN112815863B (zh) * | 2021-01-07 | 2022-12-16 | 中煤航测遥感集团有限公司 | 形变监测系统、形变监测方法、形变计算设备及存储介质 |
CN114088005A (zh) * | 2021-11-19 | 2022-02-25 | 中新国际联合研究院 | 一种用于测量结构挠度的装置及方法 |
CN114459427B (zh) * | 2022-02-10 | 2024-08-13 | 中新国际联合研究院 | 一种自动调平高精度测量仪及测量方法 |
CN115096279A (zh) * | 2022-06-28 | 2022-09-23 | 湖南科技大学 | 基于铅锤和光学成像的太阳能聚光器方位轴倾斜监测系统 |
CN115218809B (zh) * | 2022-07-22 | 2023-05-12 | 中国船舶科学研究中心 | 一种载人深潜器观察窗蠕变检测装置及其使用方法 |
CN115876095A (zh) * | 2023-03-02 | 2023-03-31 | 金钱猫科技股份有限公司 | 桥梁位移监测方法、系统、设备及存储介质 |
CN118067012B (zh) * | 2024-02-20 | 2024-08-06 | 西安元智系统技术有限责任公司 | 一种基于图像处理的文物裂缝监测系统 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2302499Y (zh) * | 1997-05-05 | 1998-12-30 | 南京理工大学 | 便携式激光路面弯沉检测仪 |
FR2844874A1 (fr) * | 2002-09-23 | 2004-03-26 | Bidim Geosynthetics Sa | Procede pour localiser et mesurer les deformations d'un ouvrage de genie civil |
WO2004088285A2 (en) * | 2003-03-07 | 2004-10-14 | Boxboro Systems Llc | Optical determination of changes in the shape of an object and of the fluid flow around an object |
CN1546942A (zh) * | 2003-11-28 | 2004-11-17 | 大连理工大学 | 一种真空激光坝变形测量方法 |
-
2005
- 2005-02-06 CN CNB2005100203755A patent/CN1297798C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2302499Y (zh) * | 1997-05-05 | 1998-12-30 | 南京理工大学 | 便携式激光路面弯沉检测仪 |
FR2844874A1 (fr) * | 2002-09-23 | 2004-03-26 | Bidim Geosynthetics Sa | Procede pour localiser et mesurer les deformations d'un ouvrage de genie civil |
WO2004088285A2 (en) * | 2003-03-07 | 2004-10-14 | Boxboro Systems Llc | Optical determination of changes in the shape of an object and of the fluid flow around an object |
CN1546942A (zh) * | 2003-11-28 | 2004-11-17 | 大连理工大学 | 一种真空激光坝变形测量方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112683918A (zh) * | 2020-12-01 | 2021-04-20 | 北京理工大学 | 差动共焦定面干涉靶丸内表面缺陷检测方法与装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1651855A (zh) | 2005-08-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1297798C (zh) | 二维、大量程激光挠度/位移测量方法及装置 | |
CN101339003B (zh) | 大结构水平二维位移自动测量装置及方法 | |
CN110044289B (zh) | 基于自动变焦的隧道多断面收敛变形视频监测装置及方法 | |
CN205482917U (zh) | 一种基于线阵ccd沉降变形测量传感器 | |
CN100414250C (zh) | 自标定自编码成像法多点动态挠度/位移测量方法及装置 | |
CN102015220B (zh) | 能够攀爬障碍物的桥梁检测机器人 | |
CN110108224B (zh) | 一种形变监测方法 | |
CN1789905A (zh) | 位移/挠度检测和监测装置及方法 | |
CN210946763U (zh) | 一种边坡形变监测系统 | |
CN102589523A (zh) | 远距离监测建筑物位移的方法和所用装备 | |
CN111457848B (zh) | 通过相邻监测点间坐标变化而测定位移量的方法及系统 | |
CN100395515C (zh) | 张力线视频挠度测量装置及方法 | |
CN106197287A (zh) | 用于大型结构物变形或位移参数的自校准式测量装置及方法 | |
CN201740635U (zh) | 基于线激光的多点挠度测量装置 | |
CN106197292A (zh) | 一种建筑物位移监测方法 | |
CN110296689B (zh) | 一种航空成像相机中摆扫图像重叠率测试装置及方法 | |
CN103115612B (zh) | 结合激光跟踪技术的数字摄影测量系统及复合式被测目标 | |
CN109738061B (zh) | 一种面向照度计检定的照度计位置自动对准方法及系统 | |
CN217930281U (zh) | 一种二维位移检测装置 | |
CN104375383B (zh) | 用于光刻设备的调焦调平检测装置及方法 | |
CN110207605B (zh) | 一种基于机器视觉的金属结构变形的测量装置及方法 | |
CN100447546C (zh) | 望远式全天候自标定挠度/位移测量装置及方法 | |
CN211522692U (zh) | 高速铁路轨道板结构位移纠偏监测装置 | |
CN211317277U (zh) | 水中墩沉降观测系统 | |
CN109839073A (zh) | 一种基于视觉图像的隧道收敛变形检测方法及系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHONGQING YAPAI BRIDGE ENGINEERING QUALITY TESTING Free format text: FORMER OWNER: CHONGQING UNIVERSITY ASSETS MANAGEMENT CO., LTD. Effective date: 20110401 Owner name: CHONGQING UNIVERSITY ASSETS MANAGEMENT CO., LTD. Free format text: FORMER OWNER: CHONGQING UNIVERSITY Effective date: 20110401 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400044 NO. 174, SHAPINGBA CENTRE STREET, SHAPINGBA DISTRICT, CHONGQING CITY TO: 400030 NO. 83, SHAPINGBA NORTH STREET, SHAPINGBA DISTRICT, CHONGQING CITY Free format text: CORRECT: ADDRESS; FROM: 400030 NO. 83, SHAPINGBA NORTH STREET, SHAPINGBA DISTRICT, CHONGQING CITY TO: 401121 MERCURY A3-6F, MIDDLE SECTION, HUANGSHAN AVENUE, BEIBU NEW DISTRICT, CHONGQING CITY |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110401 Address after: 401121 mercury A3-6F, middle of Mount Huangshan Avenue, North New District, Chongqing Patentee after: CHONGQING YA PAI BRIDGE ENGINEERING QUALITY TESTING Co.,Ltd. Address before: 400030 No. 83, Shapingba North Street, Shapingba District, Chongqing Patentee before: Chongqing University Asset Management Co.,Ltd. Effective date of registration: 20110401 Address after: 400030 No. 83, Shapingba North Street, Shapingba District, Chongqing Patentee after: Chongqing University Asset Management Co.,Ltd. Address before: 400044 Shapingba street, Shapingba District, Chongqing, No. 174 Patentee before: Chongqing University |
|
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Feng Qiaochun Document name: payment instructions |
|
DD01 | Delivery of document by public notice | ||
DD01 | Delivery of document by public notice |
Addressee: Feng Qiaochun Document name: Notice of termination of patent right |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070131 Termination date: 20210206 |