CN102721981B - 基于矩形空芯传感器阵列的地下管道分布探测装置及方法 - Google Patents
基于矩形空芯传感器阵列的地下管道分布探测装置及方法 Download PDFInfo
- Publication number
- CN102721981B CN102721981B CN201210232391.0A CN201210232391A CN102721981B CN 102721981 B CN102721981 B CN 102721981B CN 201210232391 A CN201210232391 A CN 201210232391A CN 102721981 B CN102721981 B CN 102721981B
- Authority
- CN
- China
- Prior art keywords
- group
- coils
- inductance
- strip
- sensor array
- 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
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000002184 metal Substances 0.000 claims abstract description 7
- 238000004458 analytical method Methods 0.000 claims abstract description 4
- 230000008676 import Effects 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 239000002689 soil Substances 0.000 abstract description 5
- 230000005284 excitation Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210232391.0A CN102721981B (zh) | 2012-07-06 | 2012-07-06 | 基于矩形空芯传感器阵列的地下管道分布探测装置及方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210232391.0A CN102721981B (zh) | 2012-07-06 | 2012-07-06 | 基于矩形空芯传感器阵列的地下管道分布探测装置及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102721981A CN102721981A (zh) | 2012-10-10 |
CN102721981B true CN102721981B (zh) | 2014-09-03 |
Family
ID=46947797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210232391.0A Expired - Fee Related CN102721981B (zh) | 2012-07-06 | 2012-07-06 | 基于矩形空芯传感器阵列的地下管道分布探测装置及方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102721981B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102928066B (zh) * | 2012-11-19 | 2015-01-07 | 上海海事大学 | 一种基于三角形振幅探测传感器的桥梁振幅探测装置与探测方法 |
CN103840403A (zh) * | 2014-03-31 | 2014-06-04 | 国网上海市电力公司 | 一种电缆施工方法 |
EP3961271B1 (en) * | 2015-01-30 | 2023-07-19 | Metrotech Corporation | Antenna for underground line location |
CN111580173B (zh) * | 2020-06-04 | 2022-06-10 | 山东大学 | 一种金属物体检测传感器及检测装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6998999B2 (en) * | 2003-04-08 | 2006-02-14 | Halliburton Energy Services, Inc. | Hybrid piezoelectric and magnetostrictive actuator |
CN101725834B (zh) * | 2008-10-24 | 2012-12-12 | 中国石油天然气管道局 | 管道爬行器磁传感器 |
-
2012
- 2012-07-06 CN CN201210232391.0A patent/CN102721981B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN102721981A (zh) | 2012-10-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102721981B (zh) | 基于矩形空芯传感器阵列的地下管道分布探测装置及方法 | |
CN103105594A (zh) | 基于小信号斜率映射的电流互感器剩磁检测方法 | |
CN102426070A (zh) | 一种预应力钢束沿程应力分布状态测试装置及其测试方法 | |
CN106290553A (zh) | 一种新型检测钢丝绳缺陷的电磁传感器系统 | |
CN104165923A (zh) | 金属线材/管材无损探伤装置 | |
CN206772899U (zh) | 一种开放式微磁激励钢丝绳损伤检测装置 | |
CN105548923A (zh) | 一种二维高频旋转磁特性传感器件 | |
CN106124948A (zh) | 一种内置式局放监测装置及方法 | |
CN110806529A (zh) | 一种电容型设备绝缘性能在线监测系统 | |
CN104833720B (zh) | 单一线圈电磁谐振检测金属管道损伤的方法 | |
CN109900966A (zh) | 输电杆塔接地阻抗测量系统 | |
CN102661994A (zh) | 基于螺旋电感传感器的水气相含率探测装置及其探测方法 | |
CN105044784A (zh) | 一种双探棒式海缆探测系统及其探测方法 | |
CN102830436B (zh) | 基于超声传感器的地下非金属管道分布探测装置及方法 | |
CN102183341A (zh) | 核磁共振堤坝渗漏隐患探测仪及探测方法 | |
CN101839685B (zh) | 一种基于电磁传感器的线材圆度的测量装置与方法 | |
CN103499838B (zh) | 异常体方位识别的瞬变电磁测量装置及其识别方法 | |
CN205263287U (zh) | 新型二维高频旋转磁特性传感器件 | |
CN110174593A (zh) | 采用电磁感应判断接地网断点位置的装置与方法 | |
CN207488230U (zh) | 动态磁检测系统 | |
CN102692448A (zh) | 一种多方位高灵敏度的电磁探伤传感装置 | |
CN100483560C (zh) | 球床堆燃料元件装卸系统过球检测方法及外装式检测系统 | |
CN104793268B (zh) | 一种瞬变电磁探测的盲深度测量方法和装置 | |
CN202631468U (zh) | 基于传感器阵列的金属表面伤痕探测装置 | |
CN202794565U (zh) | 基于矩形空芯传感器阵列的地下管道分布探测装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Xu Xiaoyan Inventor after: He Min Inventor after: Li Anyang Inventor after: Yin Wuliang Inventor before: Li Anyang Inventor before: Yin Wuliang |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LI ANYANG YIN WULIANG TO: XU XIAOYAN HE MIN LI ANYANG YIN WULIANG |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Xu Xiaoyan Inventor after: He Min Inventor after: Qin Ruiyang Inventor after: Li Anyang Inventor after: Yin Wuliang Inventor before: Xu Xiaoyan Inventor before: He Min Inventor before: Li Anyang Inventor before: Yin Wuliang |
|
COR | Change of bibliographic data | ||
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: 20140903 Termination date: 20170706 |