CN109579720B - 一种边缘距离测量的引伸计动态测量方法 - Google Patents
一种边缘距离测量的引伸计动态测量方法 Download PDFInfo
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- 238000000691 measurement method Methods 0.000 title claims description 6
- 239000000463 material Substances 0.000 claims abstract description 36
- 238000012545 processing Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 6
- 238000000605 extraction Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 4
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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
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2700811A1 (fr) * | 1993-01-28 | 1994-07-29 | Sta Controle | Dispositif pour générer une pression variable au sein d'un liquide. |
JPH0766251A (ja) * | 1993-08-31 | 1995-03-10 | Fujitsu Ltd | Icチップの位置決め方法 |
CN102842030A (zh) * | 2011-05-19 | 2012-12-26 | 富士重工业株式会社 | 环境识别装置及环境识别方法 |
CN104296654A (zh) * | 2014-09-26 | 2015-01-21 | 中国科学院光电研究院 | 激光跟踪仪位置探测器零位安装误差的检测装置和方法 |
CN105004606A (zh) * | 2015-07-14 | 2015-10-28 | 中震(北京)工程检测有限公司 | 钢筋拉伸试验机卡槽设计及其试验方法 |
CN105510125A (zh) * | 2016-01-12 | 2016-04-20 | 济南大学 | 一种视频引伸计及基于视频引伸计的标志线定位方法 |
CN106053232A (zh) * | 2016-07-15 | 2016-10-26 | 核工业理化工程研究院 | 测试薄壁管材环向断裂韧性的装置和测试方法 |
CN106705874A (zh) * | 2015-07-23 | 2017-05-24 | 苏州工业园区职业技术学院 | 基于机器视觉技术的材料变形非接触测量系统 |
CN106898006A (zh) * | 2017-01-04 | 2017-06-27 | 努比亚技术有限公司 | 一种实现交互式图像分割的预处理方法、装置及终端 |
CN107301637A (zh) * | 2017-05-22 | 2017-10-27 | 南京理工大学 | 近矩形平面状工业产品表面瑕疵检测方法 |
CN108106610A (zh) * | 2017-12-18 | 2018-06-01 | 广州大学 | 一种载物台垂直度检测方法、系统及其控制装置 |
CN108257208A (zh) * | 2018-01-22 | 2018-07-06 | 维沃移动通信有限公司 | 一种三维图形绘制方法、移动终端 |
CN108469377A (zh) * | 2018-03-22 | 2018-08-31 | 九江学院 | 一种裂纹张开应力的测量方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101196390A (zh) * | 2007-12-19 | 2008-06-11 | 哈尔滨工业大学 | 基于视觉分辨的非接触式应变测量方法 |
JP5260748B2 (ja) * | 2010-04-02 | 2013-08-14 | 日本特殊陶業株式会社 | スパークプラグ |
CN102003945B (zh) * | 2010-10-28 | 2013-05-22 | 汪远银 | 一种虚拟光学引伸计的测量方法 |
CN202757592U (zh) * | 2012-04-26 | 2013-02-27 | 北京隆盛泰科石油管科技有限公司 | 类条形码引伸计系统 |
CN204202569U (zh) * | 2014-02-10 | 2015-03-11 | 深圳三思纵横科技股份有限公司 | 引伸计 |
CN103940668B (zh) * | 2014-03-31 | 2017-01-11 | 奇瑞汽车股份有限公司 | 一种平面拉伸实验方法及装置 |
CN105651598A (zh) * | 2014-11-11 | 2016-06-08 | 金发科技股份有限公司 | 基于线阵相机的高速应变测试装置及方法 |
US11255663B2 (en) * | 2016-03-04 | 2022-02-22 | May Patents Ltd. | Method and apparatus for cooperative usage of multiple distance meters |
CN105783761B (zh) * | 2016-05-03 | 2018-08-28 | 北京航空航天大学 | 一种高精度超高温视频引伸计及测量方法 |
CN106767477A (zh) * | 2016-11-23 | 2017-05-31 | 天津大学 | 一种内压轴向复合载荷下薄壁管多轴应变测量方法 |
-
2018
- 2018-12-07 CN CN201811496186.9A patent/CN109579720B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2700811A1 (fr) * | 1993-01-28 | 1994-07-29 | Sta Controle | Dispositif pour générer une pression variable au sein d'un liquide. |
JPH0766251A (ja) * | 1993-08-31 | 1995-03-10 | Fujitsu Ltd | Icチップの位置決め方法 |
CN102842030A (zh) * | 2011-05-19 | 2012-12-26 | 富士重工业株式会社 | 环境识别装置及环境识别方法 |
CN104296654A (zh) * | 2014-09-26 | 2015-01-21 | 中国科学院光电研究院 | 激光跟踪仪位置探测器零位安装误差的检测装置和方法 |
CN105004606A (zh) * | 2015-07-14 | 2015-10-28 | 中震(北京)工程检测有限公司 | 钢筋拉伸试验机卡槽设计及其试验方法 |
CN106705874A (zh) * | 2015-07-23 | 2017-05-24 | 苏州工业园区职业技术学院 | 基于机器视觉技术的材料变形非接触测量系统 |
CN105510125A (zh) * | 2016-01-12 | 2016-04-20 | 济南大学 | 一种视频引伸计及基于视频引伸计的标志线定位方法 |
CN106053232A (zh) * | 2016-07-15 | 2016-10-26 | 核工业理化工程研究院 | 测试薄壁管材环向断裂韧性的装置和测试方法 |
CN106898006A (zh) * | 2017-01-04 | 2017-06-27 | 努比亚技术有限公司 | 一种实现交互式图像分割的预处理方法、装置及终端 |
CN107301637A (zh) * | 2017-05-22 | 2017-10-27 | 南京理工大学 | 近矩形平面状工业产品表面瑕疵检测方法 |
CN108106610A (zh) * | 2017-12-18 | 2018-06-01 | 广州大学 | 一种载物台垂直度检测方法、系统及其控制装置 |
CN108257208A (zh) * | 2018-01-22 | 2018-07-06 | 维沃移动通信有限公司 | 一种三维图形绘制方法、移动终端 |
CN108469377A (zh) * | 2018-03-22 | 2018-08-31 | 九江学院 | 一种裂纹张开应力的测量方法 |
Non-Patent Citations (3)
Title |
---|
Stress intensity factor and T -stress solutions for three-dimensional clamped single edge notched tension (SENT) specimens;Zheng Liu;《International Journal of Pressure Vessels and Piping》;20180829;第11-23页 * |
基于快速归一化算法的拉伸距离动态跟踪测量;卢宇;《传感技术学报》;20160930;第29卷(第9期);第1328-1334页 * |
混杂纤维高强混凝土冲击劈裂拉伸试验与仿真;闫毅;《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》;20160815(第08期);第C038-682页 * |
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