CN100458359C - Small-displacement measuring system in long-distance plane - Google Patents
Small-displacement measuring system in long-distance plane Download PDFInfo
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- CN100458359C CN100458359C CNB2006100339942A CN200610033994A CN100458359C CN 100458359 C CN100458359 C CN 100458359C CN B2006100339942 A CNB2006100339942 A CN B2006100339942A CN 200610033994 A CN200610033994 A CN 200610033994A CN 100458359 C CN100458359 C CN 100458359C
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CNB2006100339942A CN100458359C (en) | 2006-03-02 | 2006-03-02 | Small-displacement measuring system in long-distance plane |
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CNB2006100339942A CN100458359C (en) | 2006-03-02 | 2006-03-02 | Small-displacement measuring system in long-distance plane |
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CN1818545A CN1818545A (en) | 2006-08-16 |
CN100458359C true CN100458359C (en) | 2009-02-04 |
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CNB2006100339942A Expired - Fee Related CN100458359C (en) | 2006-03-02 | 2006-03-02 | Small-displacement measuring system in long-distance plane |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102022982B (en) * | 2009-09-22 | 2013-02-27 | 重庆工商大学 | Method and device for matching measured displacement with two-dimensional contrast as characteristic frame |
Families Citing this family (18)
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CN101943566B (en) * | 2009-07-07 | 2013-06-12 | 重庆工商大学 | Method and device for measuring tiny two-dimensional displacement by computer camera |
CN102022983B (en) * | 2009-09-22 | 2013-09-25 | 重庆工商大学 | Method and device for measuring two-dimensional displacement by matching contrast serving as characteristic frame |
CN102052898B (en) * | 2009-11-02 | 2013-07-24 | 重庆工商大学 | Method for measuring small two-dimensional displacement by using three primary colors of computer camera |
CN102052901B (en) * | 2009-11-02 | 2012-03-21 | 重庆工商大学 | Displacement match-measuring method using two-dimensional trichromatic contrast ratio as characteristic frame |
CN102102982B (en) * | 2009-12-21 | 2013-07-17 | 重庆工商大学 | Method and device for measuring two-dimensional infinitesimal displacement with single primary color by using computer camera |
CN102102981B (en) * | 2009-12-21 | 2013-02-27 | 重庆工商大学 | Method and device for frame matching displacement measurement by using two-dimensional single color contrast ratio as characteristics |
CN102102979B (en) * | 2009-12-21 | 2013-06-19 | 重庆工商大学 | Single primary color peak-valley motion detecting method and device for measuring subpixel displacement |
CN102116606B (en) * | 2009-12-30 | 2012-04-25 | 重庆工商大学 | Method and device for measuring axial displacement by taking one-dimensional three-primary-color peak valley as characteristic |
CN102116608B (en) * | 2009-12-30 | 2012-04-25 | 重庆工商大学 | Method and device for measuring axial displacement by using one-dimensional peaks and valleys as characteristic |
CN102116607B (en) * | 2009-12-30 | 2013-06-12 | 重庆工商大学 | Method and device for measuring axial displacement characterized by one-dimensional (1D) contrast ratio |
CN102116605B (en) * | 2009-12-30 | 2013-06-12 | 重庆工商大学 | Method and device for measuring axial displacement by taking one-dimensional contrast of three primary colors as feature |
CN102288118A (en) * | 2011-08-04 | 2011-12-21 | 福州大学 | Method for measuring multi-measuring point dynamic displacement by singe camera |
US11455737B2 (en) * | 2012-12-06 | 2022-09-27 | The Boeing Company | Multiple-scale digital image correlation pattern and measurement |
CN106482648B (en) * | 2016-11-25 | 2019-02-26 | 广州昱正信息科技有限公司 | The absolute monitoring device of thin tail sheep and method in long-distance plane based on fixed point |
CN107194968B (en) * | 2017-05-18 | 2024-01-16 | 腾讯科技(上海)有限公司 | Image identification tracking method and device, intelligent terminal and readable storage medium |
WO2019041155A1 (en) * | 2017-08-30 | 2019-03-07 | Qualcomm Incorporated | Robust navigation of a robotic vehicle |
CN114585875A (en) * | 2019-10-11 | 2022-06-03 | 莱卡地球系统公开股份有限公司 | Metering system |
CN114593715A (en) * | 2022-03-08 | 2022-06-07 | 广州翰南工程技术有限公司 | Remote high-precision displacement measurement method based on image processing |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2005950A (en) * | 1977-10-07 | 1979-04-25 | Secretary Industry Brit | Position detecting apparatus |
JPS5853707A (en) * | 1981-09-25 | 1983-03-30 | Toshiba Corp | Correcting method for distortion in picture of television camera in tridimensional distance measuring device |
JP2002340529A (en) * | 2001-05-16 | 2002-11-27 | Nippon Koei Power Systems Co Ltd | Method for measuring crack displacement of structure using digital camera |
FR2835603A1 (en) * | 2002-02-01 | 2003-08-08 | Holo 3 | Optical measurement of displacement and or deformation of an object, e.g. for civil engineering and industrial use, whereby a simple camera is used in conjunction with a calibrated target fixed to the object to be monitored |
CN2634428Y (en) * | 2003-07-24 | 2004-08-18 | 南京理工大学 | Displacement automatic reading device based on image |
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2006
- 2006-03-02 CN CNB2006100339942A patent/CN100458359C/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2005950A (en) * | 1977-10-07 | 1979-04-25 | Secretary Industry Brit | Position detecting apparatus |
JPS5853707A (en) * | 1981-09-25 | 1983-03-30 | Toshiba Corp | Correcting method for distortion in picture of television camera in tridimensional distance measuring device |
JP2002340529A (en) * | 2001-05-16 | 2002-11-27 | Nippon Koei Power Systems Co Ltd | Method for measuring crack displacement of structure using digital camera |
FR2835603A1 (en) * | 2002-02-01 | 2003-08-08 | Holo 3 | Optical measurement of displacement and or deformation of an object, e.g. for civil engineering and industrial use, whereby a simple camera is used in conjunction with a calibrated target fixed to the object to be monitored |
CN2634428Y (en) * | 2003-07-24 | 2004-08-18 | 南京理工大学 | Displacement automatic reading device based on image |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102022982B (en) * | 2009-09-22 | 2013-02-27 | 重庆工商大学 | Method and device for matching measured displacement with two-dimensional contrast as characteristic frame |
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CN1818545A (en) | 2006-08-16 |
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Effective date of registration: 20120730 Address after: The center of seismic research on Guangyuan Road 510405 Guangzhou city of Guangdong Province, No. 248 engineering Guangzhou University Co-patentee after: Yu Qifeng Patentee after: Huan Shi Address before: 510663 Guangdong province high tech Industrial Development Zone of Guangzhou city science and technology innovation base on Road No. 80 D District fourth floor unit 407-409 Patentee before: Guangzhou Chuangfu Testing Electronic Equipment Co., Ltd. |
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