CN102828739B - A kind of down-hole multi-parameter imaging measurement system - Google Patents
A kind of down-hole multi-parameter imaging measurement system Download PDFInfo
- Publication number
- CN102828739B CN102828739B CN201210341400.XA CN201210341400A CN102828739B CN 102828739 B CN102828739 B CN 102828739B CN 201210341400 A CN201210341400 A CN 201210341400A CN 102828739 B CN102828739 B CN 102828739B
- Authority
- CN
- China
- Prior art keywords
- pressure
- aboveground
- seal housing
- resistant seal
- cable
- 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.)
- Active
Links
- 238000003384 imaging method Methods 0.000 title claims abstract description 20
- 238000005259 measurement Methods 0.000 title claims abstract description 15
- 239000000523 sample Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
A kind of down-hole multi-parameter imaging measurement system, include aboveground signal transacting and display section and underground survey probe segment, aboveground signal transacting and display section include display, display is connected with twisted and released of the cable car by coaxial cable, twisted and released of the cable car is provided with aboveground circuit, aboveground circuit is connected with photoelectric encoder, photoelectric encoder is connected with the pressure-resistant seal housing of underground survey probe segment by multicore cable, pressure-resistant seal housing bottom establishes LED light source, pressure-resistant seal housing central section side is provided with pressure sensor, opposite side is provided with temperature pick up, also aspect sensor is established between pressure sensor and temperature pick up, LED light source, pressure sensor, temperature pick up, aspect sensor is all connected with electric circuit in well, pressure-resistant seal housing is among the borehole wall, carry out collection by electric circuit in well and measure orientation, pressure, it is accurate that temperature parameter has imaging measurement, the accurate feature of monitor state.
Description
Technical field
The invention belongs to well, oil well, colliery and carry out the technical field of imaging measurement under water, be specifically related to a kind of down-hole multi-parameter imaging measurement system.
Background technology
Underground logging technology surveys instrument starting from artificial point, experienced by several epoch such as semi automatic logging instrument, full-automatic well logging, digital logging, Sub-system in Computerized Logging System.Current China is also in use Numeric Control Technology, and imaging logging techniques is also in the starting stage.The borehole image of camera shooting can provide direct visual information, have see the feature that i.e. gained, gained are namely required.Down-hole Imaging Logging System not only can realize monitoring the various situations of the down-hole surrounding borehole wall, is conducive to carrying out maintenance process, and can analyzes oil field oil reservoir and distribution, be conducive to oil exploitation to broken ring part.
Down-hole imaging system just can carry out clear shooting to down-hole situation both at home and abroad at present, but this is still rough, when carrying out graphical analysis, but necessary corresponding location and additional information is lacked, such as, the down-hole degree of depth, magnetic azimuth, date-time, downhole temperature, down-hole pressure etc. corresponding to the image taken.Especially the down-hole degree of depth and magnetic azimuth parameter, has grasped this two parameters, can accurately analysis chart picture, can carry out accurately condition monitoring and maintenance process and oil exploitation.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the object that the present invention adopts is to provide a kind of down-hole multi-parameter imaging measurement system, this system not only carries out borehole image measurement by imaging system, and the down-hole degree of depth and magnetic azimuth and corresponding temperature, pressure etc. are measured simultaneously, and these measurement result words are shown in the image of correspondence, can realize monitoring the various situations of the down-hole surrounding borehole wall, oil recovery safety can be ensured, have that imaging measurement is accurate, the accurate feature of monitor state.
To achieve these goals, the technical solution used in the present invention is: a kind of down-hole multi-parameter imaging measurement system, include aboveground signal transacting and display section and underground survey probe segment, aboveground signal transacting and display section include display, display is connected with twisted and released of the cable car by coaxial cable, twisted and released of the cable car is provided with aboveground circuit, aboveground circuit is connected with photoelectric encoder, photoelectric encoder is connected with the pressure-resistant seal housing of underground survey probe segment by multicore cable, pressure-resistant seal housing bottom establishes LED light source, pressure-resistant seal housing central section side is provided with pressure sensor, opposite side is provided with temperature pick up, also aspect sensor is established between pressure sensor and temperature pick up, LED light source, pressure sensor, temperature pick up, aspect sensor is all connected with electric circuit in well, pressure-resistant seal housing is among the borehole wall.
The invention has the beneficial effects as follows:
Compared with prior art, the present invention adds measuring multiple parameters in current imaging technique, has filled up more detailed metrical information, can more accurately analysis chart picture, is conducive to carrying out accurately condition monitoring and maintenance process and oil exploitation.
Accompanying drawing explanation
Fig. 1 is the aboveground signal transacting of the present invention and display section schematic diagram.
Fig. 2 is underground survey probe segment schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
See Fig. 1, 2, a kind of down-hole multi-parameter imaging measurement system, include aboveground signal transacting and display section and underground survey probe segment, aboveground signal transacting and display section include display 1, display 1 is connected with twisted and released of the cable car 3 by coaxial cable, twisted and released of the cable car 3 is provided with aboveground circuit 4, aboveground circuit 4 is connected with photoelectric encoder 5, photoelectric encoder 5 is connected with the pressure-resistant seal housing 7 of underground survey probe segment by multicore cable 6, LED light source 8 is established bottom pressure-resistant seal housing 7, camera 13 is also provided with bottom pressure-resistant seal housing 7, in the middle part of pressure-resistant seal housing 7, side is provided with pressure sensor 9, opposite side is provided with temperature pick up 10, aspect sensor 11 is also established between pressure sensor 9 and temperature pick up 10, LED light source 8, pressure sensor 9, temperature pick up 10, aspect sensor 11 is all connected with electric circuit in well 14, pressure-resistant seal housing 7 is among the borehole wall 12.
Operating principle of the present invention:
Part I: measuring multiple parameters part
A kind of down-hole of the present invention multi-parameter imaging measurement system is at pressure-resistant seal housing 7 inner built-in aspect sensor 11, pressure sensor 9, temperature pick up 10; Carry out collection by electric circuit in well 14 and measure orientation, pressure, temperature parameter.See accompanying drawing 2 imaging system underground survey probe segment schematic diagram.
1) a kind of down-hole of the present invention multi-parameter imaging measurement system has installed photoelectric encoder wheel 5 on twisted and released of the cable car 3; Below cable or when reclaiming, drive photoelectric encoder wheel to rotate, photoelectric encoder just exports count pulse, carries out survey calculation obtain the length that cable transfers or reclaim, namely by the depth parameter of side well by aboveground circuit 4 after receiving count pulse.See the aboveground signal transacting of accompanying drawing 1 imaging system and display section schematic diagram.
Part II: signal processing
After electric circuit in well 14 collects orientation, pressure, temperature parameter signal, be transferred to by multicore cable 6 count pulse depth parameter signal that aboveground circuit 4 and aboveground photoelectric encoder take turns 5 to be also transferred to aboveground circuit and to divide in 4, the vision signal being comprised photographic map picture by each parameter signal of aboveground circuit 4 to above-mentioned collection carries out overlap-add procedure, and each parameter making it the most above-mentioned collection is presented on imaged diverse location being shot with written form on display 1.
Claims (1)
1. a down-hole multi-parameter imaging measurement system, include aboveground signal transacting and display section and underground survey probe segment, it is characterized in that, aboveground signal transacting and display section include display (1), display (1) is connected with twisted and released of the cable car (3) by coaxial cable, twisted and released of the cable car (3) is provided with aboveground circuit (4), aboveground circuit (4) is connected with photoelectric encoder (5), photoelectric encoder (5) is connected with the pressure-resistant seal housing (7) of underground survey probe segment by multicore cable (6), LED light source (8) is established in pressure-resistant seal housing (7) bottom, side, pressure-resistant seal housing (7) middle part is provided with pressure sensor (9), opposite side is provided with temperature pick up (10), aspect sensor (11) is also established between pressure sensor (9) and temperature pick up (10), LED light source (8), pressure sensor (9), temperature pick up (10), aspect sensor (11) is all connected with electric circuit in well (5), pressure-resistant seal housing (7) is among the borehole wall (12),
Photoelectric encoder wheel installed by twisted and released of the cable car (3); Below cable or when reclaiming, photoelectric encoder wheel is driven to rotate, photoelectric encoder just exports count pulse, carries out survey calculation obtain the length that cable transfers or reclaim, namely by the depth parameter of side well by aboveground circuit (4) after receiving count pulse;
The vision signal that each parameter signal of aboveground circuit (4) to above-mentioned collection comprises photographic map picture carries out overlap-add procedure, and each parameter making it the most above-mentioned collection is presented on imaged diverse location being shot on display (1) with written form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210341400.XA CN102828739B (en) | 2012-09-14 | 2012-09-14 | A kind of down-hole multi-parameter imaging measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210341400.XA CN102828739B (en) | 2012-09-14 | 2012-09-14 | A kind of down-hole multi-parameter imaging measurement system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102828739A CN102828739A (en) | 2012-12-19 |
| CN102828739B true CN102828739B (en) | 2015-09-30 |
Family
ID=47332027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210341400.XA Active CN102828739B (en) | 2012-09-14 | 2012-09-14 | A kind of down-hole multi-parameter imaging measurement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102828739B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106044407B (en) * | 2016-07-20 | 2018-10-26 | 武汉固德超前高新科技研发有限公司 | A kind of multi-functional cable take-up and pay-off device |
| CN108661621A (en) * | 2018-04-28 | 2018-10-16 | 黑龙江工业学院 | A kind of Mine-used I. S multiparameter recorder |
| CN112696192A (en) * | 2019-10-21 | 2021-04-23 | 太原理工大学 | Downhole pressure measuring device and method |
| CN112901147B (en) * | 2021-01-18 | 2022-09-23 | 中国科学院武汉岩土力学研究所 | Method and device for determining drilling video test depth by using water pressure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1723332A (en) * | 2002-08-30 | 2006-01-18 | 高速传感器有限公司 | Adopt the logging method and the equipment of fiber optic line and sensor |
| CN101832131A (en) * | 2004-03-03 | 2010-09-15 | 哈利伯顿能源服务公司 | Handle in real time on the ground of downhole data |
| CN201687463U (en) * | 2010-04-28 | 2010-12-29 | 陕西致深电子科技有限公司 | Underground optical imaging measuring device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7975541B2 (en) * | 2009-12-16 | 2011-07-12 | General Electric Company | Folding ultrasonic borehole imaging tool |
-
2012
- 2012-09-14 CN CN201210341400.XA patent/CN102828739B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1723332A (en) * | 2002-08-30 | 2006-01-18 | 高速传感器有限公司 | Adopt the logging method and the equipment of fiber optic line and sensor |
| CN101832131A (en) * | 2004-03-03 | 2010-09-15 | 哈利伯顿能源服务公司 | Handle in real time on the ground of downhole data |
| CN201687463U (en) * | 2010-04-28 | 2010-12-29 | 陕西致深电子科技有限公司 | Underground optical imaging measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102828739A (en) | 2012-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102828739B (en) | A kind of down-hole multi-parameter imaging measurement system | |
| CN100401033C (en) | Soft soil foundation settlement automatic monitoring instrument | |
| CN102486392B (en) | Water level monitoring device and water level monitoring method | |
| CN101339141B (en) | Wheel cable mobile structure video frequency monitoring system | |
| CN102900426B (en) | Distant reading type Pressure Curve in Oil Testing Well lower tubular column running parameter real-time monitoring device | |
| CN202562529U (en) | Digital measuring system for water level and temperature of geothermal well | |
| CN109540085A (en) | A kind of integrated full-automatic inclinometer | |
| CN105258765A (en) | Dam body hydrostatic level in situ automatic monitoring system and method | |
| CN106869905A (en) | A kind of microwave specific retention combination logging instrument for output section | |
| CN102900427B (en) | Double-tracing thin layer recognizer | |
| CN2913466Y (en) | Automatic monitoring instrument for sedimentation of soft soil foundation | |
| CN2727395Y (en) | High temperature high pressure optical waveguide well logging system | |
| CN202486090U (en) | Oil iron content online monitoring capacitance sensor | |
| CN206681723U (en) | A kind of microwave specific retention combination logging instrument for output section | |
| CN110631654B (en) | Depth measurement method based on underground water | |
| CN202494496U (en) | Intelligent underground water level meter | |
| CN204851239U (en) | Position gamma well logging device | |
| CN102818498B (en) | Wall rock mobile sensor | |
| CN203050675U (en) | Under-well multi-parameter imaging measuring system | |
| CN206593974U (en) | A kind of boring elastic modulus instrument probe | |
| CN201265412Y (en) | Down-hole tube diameter and tube position temperature tester | |
| CN202770357U (en) | Surrounding rock mobile sensor | |
| CN105136112A (en) | Portable device for measuring settlement in soil | |
| CN203685161U (en) | Panoramic drilling image obtaining system for power survey | |
| CN201241689Y (en) | Five-parameter combination logging tool |
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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190115 Address after: 710075 Longtian Mingjun Building 5, Zhangba Road, Xi'an High-tech Zone, Shaanxi Province, Unit 22, Room 12201 Patentee after: XI'AN BLUESEA POWER TECHNOLOGY Co.,Ltd. Address before: 710065 No. 57 Science and Technology Third Road, Yanta District, Xi'an City, Shaanxi Province Patentee before: Shaanxi Granfoo Industrial Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240111 Address after: Room 11111, 11th Floor, Unit 1, Building 4, Blue Ocean Building, Zhangba Street Office, High tech Zone, Xi'an City, Shaanxi Province, 710000 Patentee after: SHAANXI GRANFOO INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 710075 Longtian Mingjun Building 5, Zhangba Road, Xi'an High-tech Zone, Shaanxi Province, Unit 22, Room 12201 Patentee before: XI'AN BLUESEA POWER TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right |