CN107145890A - 一种远距离多视角环境下的指针式仪表盘自动读数方法 - Google Patents
一种远距离多视角环境下的指针式仪表盘自动读数方法 Download PDFInfo
- Publication number
- CN107145890A CN107145890A CN201710301502.1A CN201710301502A CN107145890A CN 107145890 A CN107145890 A CN 107145890A CN 201710301502 A CN201710301502 A CN 201710301502A CN 107145890 A CN107145890 A CN 107145890A
- Authority
- CN
- China
- Prior art keywords
- dial plate
- pointer
- angle
- reading
- dial
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000000007 visual effect Effects 0.000 title claims abstract description 12
- 230000009466 transformation Effects 0.000 claims abstract description 10
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 230000000877 morphologic effect Effects 0.000 claims abstract description 4
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 7
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 3
- 230000010339 dilation Effects 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 208000004350 Strabismus Diseases 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
- G06V10/443—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by matching or filtering
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710301502.1A CN107145890B (zh) | 2017-05-02 | 2017-05-02 | 一种远距离多视角环境下的指针式仪表盘自动读数方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710301502.1A CN107145890B (zh) | 2017-05-02 | 2017-05-02 | 一种远距离多视角环境下的指针式仪表盘自动读数方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107145890A true CN107145890A (zh) | 2017-09-08 |
CN107145890B CN107145890B (zh) | 2019-05-10 |
Family
ID=59774313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710301502.1A Active CN107145890B (zh) | 2017-05-02 | 2017-05-02 | 一种远距离多视角环境下的指针式仪表盘自动读数方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107145890B (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108460327A (zh) * | 2018-01-12 | 2018-08-28 | 河南大学 | 一种基于图像处理的指针式仪表读数自动识别方法 |
CN108629347A (zh) * | 2018-03-14 | 2018-10-09 | 武汉科技大学 | 变电站宽刻度指针式仪表自动识别方法 |
CN108764253A (zh) * | 2018-05-15 | 2018-11-06 | 杭州电子科技大学 | 指针式仪表数字化方法 |
CN109272000A (zh) * | 2018-09-10 | 2019-01-25 | 广东电网有限责任公司 | 一种机器人仪表对准和调焦方法及装置 |
CN109544628A (zh) * | 2018-11-23 | 2019-03-29 | 福州大学 | 一种指针式仪表的准确读数识别系统及方法 |
CN109931884A (zh) * | 2019-01-31 | 2019-06-25 | 上海市质量监督检验技术研究院 | 一种长条形水嘴旋转角度非接触测量方法 |
CN112508084A (zh) * | 2020-12-04 | 2021-03-16 | 宁波智能装备研究院有限公司 | 复杂工业环境下基于模糊相似性度量的机器视觉检测方法 |
CN113063791A (zh) * | 2021-03-23 | 2021-07-02 | 南通大学 | 一种基于图像处理的布匹缺陷识别方法 |
CN113077392A (zh) * | 2021-03-17 | 2021-07-06 | 华夏芯(北京)通用处理器技术有限公司 | 一种针对指针表模糊照片的高准确度自动读数方法 |
-
2017
- 2017-05-02 CN CN201710301502.1A patent/CN107145890B/zh active Active
Non-Patent Citations (4)
Title |
---|
LIN ZHANG 等: "Pointer-type meter automatic reading from complex environment based on visual saliency", 《PROCEEDINGS OF THE 2016 INTERNATIONAL CONFERENCE ON WAVELET ANALYSIS AND PATTERN RECOGNITION》 * |
商尔科 等: "一种面向FPGA的快速Hough变换", 《计算机工程与应用》 * |
张梁 等: "无人飞行器双目视觉位姿估计算法改进与验证", 《上海交通大学学报》 * |
肖文武: "指针式仪表检测技术研究与应用", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108460327A (zh) * | 2018-01-12 | 2018-08-28 | 河南大学 | 一种基于图像处理的指针式仪表读数自动识别方法 |
CN108629347A (zh) * | 2018-03-14 | 2018-10-09 | 武汉科技大学 | 变电站宽刻度指针式仪表自动识别方法 |
CN108629347B (zh) * | 2018-03-14 | 2021-12-21 | 武汉科技大学 | 变电站宽刻度指针式仪表自动识别方法 |
CN108764253A (zh) * | 2018-05-15 | 2018-11-06 | 杭州电子科技大学 | 指针式仪表数字化方法 |
CN109272000A (zh) * | 2018-09-10 | 2019-01-25 | 广东电网有限责任公司 | 一种机器人仪表对准和调焦方法及装置 |
CN109544628B (zh) * | 2018-11-23 | 2021-08-31 | 福州大学 | 一种指针式仪表的准确读数识别系统及方法 |
CN109544628A (zh) * | 2018-11-23 | 2019-03-29 | 福州大学 | 一种指针式仪表的准确读数识别系统及方法 |
CN109931884A (zh) * | 2019-01-31 | 2019-06-25 | 上海市质量监督检验技术研究院 | 一种长条形水嘴旋转角度非接触测量方法 |
CN112508084A (zh) * | 2020-12-04 | 2021-03-16 | 宁波智能装备研究院有限公司 | 复杂工业环境下基于模糊相似性度量的机器视觉检测方法 |
CN112508084B (zh) * | 2020-12-04 | 2022-05-03 | 宁波智能装备研究院有限公司 | 复杂工业环境下基于模糊相似性度量的机器视觉检测方法 |
CN113077392A (zh) * | 2021-03-17 | 2021-07-06 | 华夏芯(北京)通用处理器技术有限公司 | 一种针对指针表模糊照片的高准确度自动读数方法 |
CN113077392B (zh) * | 2021-03-17 | 2024-05-10 | 华夏芯(北京)通用处理器技术有限公司 | 一种针对指针表模糊照片的高准确度自动读数方法 |
CN113063791A (zh) * | 2021-03-23 | 2021-07-02 | 南通大学 | 一种基于图像处理的布匹缺陷识别方法 |
Also Published As
Publication number | Publication date |
---|---|
CN107145890B (zh) | 2019-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107145890B (zh) | 一种远距离多视角环境下的指针式仪表盘自动读数方法 | |
CN110580480B (zh) | 基于图像处理的表计读数识别方法 | |
CN106339707B (zh) | 一种基于对称性特征的仪表指针图像识别方法 | |
CN108918526B (zh) | 一种柔性ic封装基板线路的缺口缺陷检测方法 | |
CN112818988B (zh) | 一种指针式仪表自动识别读数方法及系统 | |
CN101673397B (zh) | 一种基于lcd的数码相机非线性标定方法 | |
CN106446894B (zh) | 一种基于轮廓识别球型目标物位置的方法 | |
CN115861291B (zh) | 基于机器视觉的贴片电路板生产缺陷检测方法 | |
CN108764234B (zh) | 一种基于巡检机器人的液位仪表读数识别方法 | |
CN106529537A (zh) | 一种数字仪表读数图像识别方法 | |
CN108960237B (zh) | 一种指针式油位计读数识别方法 | |
CN112613429B (zh) | 一种基于机器视觉适用于多视角图像指针式仪表读数方法 | |
CN109284718B (zh) | 面向巡检机器人的变视角多仪表同时识别方法 | |
CN104050446A (zh) | 一种基于指针宽度特征的仪表指针图像识别方法 | |
CN110197157B (zh) | 一种基于历史裂纹数据的路面裂纹生长检测方法 | |
CN104197900A (zh) | 一种汽车仪表指针刻度识别方法 | |
Yang et al. | Auto-recognition Method for Pointer-type Meter Based on Binocular Vision. | |
CN111027530A (zh) | 基于轮胎压印字符识别的预处理方法 | |
CN113313122A (zh) | 一种基于计算机视觉的指针式仪表自动识别读数方法 | |
CN113989482A (zh) | 一种基于图像处理的光学合像水平仪自动读数识别方法 | |
CN112418226B (zh) | 一种鱼眼分合闸状态识别的方法及装置 | |
CN110991233B (zh) | 指针式压力表的自动读数方法 | |
Ding et al. | Detection and recognition method for pointer-type meter based on deep learning | |
CN115760860B (zh) | 一种基于dxf文件导入的多类型工件尺寸视觉测量方法 | |
CN113591875B (zh) | 一种高精度指针式仪表识别方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200514 Address after: 226000 Jianghai Yuanmenggu, No. 998 Century Avenue, Nantong High-tech Zone, Jiangsu Province Patentee after: JIANGSU HAOHAN INFORMATION TECHNOLOGY Co.,Ltd. Address before: 226000 Jiangsu Province, Nantong City Chongchuan District sik Road No. 9 Co-patentee before: NANTONG RESEARCH INSTITUTE FOR ADVANCED COMMUNICATION TECHNOLOGIES Co.,Ltd. Patentee before: NANTONG University |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An automatic reading method of pointer instrument panel in remote multi view environment Effective date of registration: 20211207 Granted publication date: 20190510 Pledgee: Nantong Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: JIANGSU HAOHAN INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2021980014300 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221102 Granted publication date: 20190510 Pledgee: Nantong Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: JIANGSU HAOHAN INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2021980014300 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An Automatic Reading Method of Pointer Instrument Panel in Remote Multi view Environment Effective date of registration: 20221207 Granted publication date: 20190510 Pledgee: Jiangsu Nantong Rural Commercial Bank Co.,Ltd. Si'an Sub branch Pledgor: JIANGSU HAOHAN INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2022980025338 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231017 Granted publication date: 20190510 Pledgee: Jiangsu Nantong Rural Commercial Bank Co.,Ltd. Si'an Sub branch Pledgor: JIANGSU HAOHAN INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2022980025338 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Method for Automatic Reading of Pointer Type Instrument Panel in Long Distance and Multi angle Environment Effective date of registration: 20231020 Granted publication date: 20190510 Pledgee: Jiangsu Nantong Rural Commercial Bank Co.,Ltd. Si'an Sub branch Pledgor: JIANGSU HAOHAN INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2023980061751 |