CN107829724A - The earth formation three-dimensional imaging structure device and method of drilling digital virtual core - Google Patents
The earth formation three-dimensional imaging structure device and method of drilling digital virtual core Download PDFInfo
- Publication number
- CN107829724A CN107829724A CN201710897005.2A CN201710897005A CN107829724A CN 107829724 A CN107829724 A CN 107829724A CN 201710897005 A CN201710897005 A CN 201710897005A CN 107829724 A CN107829724 A CN 107829724A
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- Prior art keywords
- drilling
- imaging
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- folding
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/002—Survey of boreholes or wells by visual inspection
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
Abstract
The present invention relates to a kind of earth formation three-dimensional imaging for the digital virtual core that drills to build equipment, its depth of probe counts pulley and is arranged on lifting coil holder, the output shaft driving folding and unfolding drum of motor rotates, the cable trochanterion of one end access folding and unfolding drum of cable, the borehole imaging trajectory measurement probe signal input of field imaging main frame is electrically connected by the cable trochanterion of folding and unfolding drum with one end of cable, cable is wrapped on folding and unfolding drum controls retractable cable by folding and unfolding drum, cable counts in depth and carries out folding and unfolding on pulley, and to recording the folding and unfolding line length of cable, depth counts the depth feedback signal input terminal of the output end connection field imaging main frame of pulley, the input of the motor control signal output end connection motor of field imaging main frame, the other end of the signal output part connecting cable of borehole imaging trajectory measurement probe.The present invention can automatically generate drilling video recording figure, drilling digital virtual core two dimensional image and drilling three-dimensional track figure in real time.
Description
Technical field
The present invention relates to geotechnical engineering investigation technical field of construction, and in particular to a kind of stratum for the digital virtual core that drills
Structure three-dimensional imaging structure device and method.
Background technology
The Ministry of Construction advocates in " engineering investigation technological progress and technical policy main points (building (2003) No. 202 texts of matter letter) " to be added
Rebuild traditional industry soon with new and high technology and advanced and applicable technology, and emphasis promotes high definition digital formula panorama borehole imaging system
The application united in the hydrology, geological mapping work.
Ministry of Land and Resources exists《Send out [2005] No. 41 files in the territory money Room》" on carrying out geologic prospect qualification registration work
Determine in the notice of work " to carry out the registration work of geologic prospect qualification in the whole nation, and the different qualifications of concrete regulation should match somebody with somebody
Standby instrument and equipment.According to gist of a document, hydrogeology, engineering geology, environment geology survey, liquid mineral exploration and earth thing
Reason such as reconnoitres at the first class qualification of several major classes and second class qualification must be equipped with borehole television instrument, with improve geologic prospect technical merit and
The digitlization of achievement data and visualization.
Most of traditional borehole television is drilling video recording, it is impossible to digital virtual drilling core figure is generated, also can not be to boring
Hole earth formation is measured, and with the raising of geologic prospect requirement, drilling video recording increasingly can not meet the skill of geologic prospect
Art requirement.In the case where the development of electronics and computer technology drives, have developed some can generate the drilling of drilling two-dimensional core image
Television imager, figure can be measured into some earth formations by meeting the requirement of some geologic prospects.But some prospectings by boring
In, drilling often, easy brill is oblique, and drilling track changes so that geologic structure measures often appearance and reality is variant.
Bibliography:
[1] Ministry of Construction is in " engineering investigation technological progress and technical policy main points (building (2003) No. 202 texts of matter letter) "
[2] Ministry of Land and Resources exists《Send out [2005] No. 41 files in the territory money Room》" stepped on carrying out the registration of geologic prospect qualification
Record workpoints the notice of work "
The content of the invention
It is an object of the invention to provide it is a kind of drill digital virtual core earth formation three-dimensional imaging structure equipment and
Method, the present invention abandon existing video frequency collection card, controller, notebook computer and the system structure mode that combines of probe and cutd open
Face figure human-edited's pattern, using advanced IMAQ and treatment technology and drilling track three-dimensional measurement sensing technology, system
It is highly integrated, panoramic shooting of popping one's head in, drilling video recording figure, drilling digital virtual core two dimensional image and drilling can be automatically generated in real time
Three-dimensional track figure, image clearly is true to nature, orientation, inclination angle and the automatic accurate calibration of depth, suitable for all comprehensive, full inclination angles
Drilling carry out full cylinder observation imaging (upright opening lateral aperture inclined hole bow, elevation angle hole), and can be to all drillings in survey area
3D region earth formation imaging is carried out together.
A kind of in order to solve the above technical problems, earth formation three-dimensional imaging of digital virtual core that drills disclosed by the invention
Build equipment, it is characterised in that:It includes field imaging main frame, lifting coil holder, borehole imaging trajectory measurement probe, cable, spy
Head depth degree counts pulley, motor, folding and unfolding drum, and the depth of probe counts pulley and is arranged on lifting coil holder, the output of motor
Axle is used to drive folding and unfolding drum to rotate, the cable trochanterion of one end access folding and unfolding drum of cable, the drilling of field imaging main frame
Imaging trajectory measurement probe signal input is electrically connected by the cable trochanterion of folding and unfolding drum with one end of cable, cable winding
Retractable cable is controlled by folding and unfolding drum on folding and unfolding drum, the cable is counted in depth and folding and unfolding is carried out on pulley, and depth, which counts, to be slided
Take turns the folding and unfolding line length to cable to record, the depth counts the depth feedback signal output connection field imaging of pulley
The depth feedback signal input terminal of main frame, the control signal of the motor control signal output end connection motor of field imaging main frame are defeated
Enter end, the borehole imaging trajectory measurement probe and drilling coaxial placement, the borehole imaging trajectory measurement probe includes shooting
Machine and three-dimensional attitude sensor, the other end of the signal output part connecting cable of the video camera and three-dimensional attitude sensor, institute
The imaging data that video camera is used for rock stratum in being drilled is stated, three-dimensional attitude sensor is used to obtain the spy of borehole imaging trajectory measurement
The track data that head is run in the borehole.
A kind of earth formation three-dimensional imaging construction method of drilling digital virtual core using said apparatus, its feature exist
In it comprises the following steps:
Step 1:Lifting coil holder is placed on to the orifice area of drilling, fitting depth counts pulley on lifting coil holder, will
Cable is placed in depth and counted on pulley;
Step 2:Operation field imaging host computer control motor makes borehole imaging trajectory measurement probe at the uniform velocity be transferred in drilling
To bottom hole, the imaging data of rock stratum during video camera real-time detection drills during the probe decentralization of borehole imaging trajectory measurement, three
Dimension attitude transducer obtains the track data that runs in the borehole of borehole imaging trajectory measurement probe in real time, and will rock stratum in drilling
Imaging data and the track data that runs in the borehole of borehole imaging trajectory measurement probe by cable transmission to field imaging
Main frame, at the same depth of probe count pulley by borehole imaging trajectory measurement pop one's head in depth data in the borehole be transferred to scene into
As main frame, depth of the field imaging main frame by the imaging data of rock stratum in drilling and borehole imaging trajectory measurement probe in the borehole
Data carry out temporal matching, and generate digital virtual core two dimension general image, the digital virtual core two dimension overall diagram
As containing drilling orifice to the digital virtual core two dimensional image of each depth location of bottom hole;
The track data and borehole imaging rail that field imaging main frame runs borehole imaging trajectory measurement probe in the borehole
The depth data of mark measuring probe in the borehole carries out temporal matching, and generates drilling track graph;
Step 3:Digital virtual core two dimension general image and drilling track graph are transferred to computer by field imaging main frame,
Computer is according to digital virtual core two dimension general image and the earth formation of drilling track graph generation drilling digital virtual core
Three-dimensional imaging figure.
Beneficial effects of the present invention:
The present invention can generate drilling video recording, drilling digital virtual core two dimensional image and drilling track graph in real time, be applied to
All comprehensive, full inclination angle drillings carry out full cylinder observation imaging (upright opening lateral aperture inclined hole bow, elevation angle hole);With reference to
Drilling orifice three-dimensional coordinate data is merged with the earth formation three-dimensional imaging data for the digital virtual core that drills, and energy formation zone is surveyed
The earth formation three-dimensional imaging of the drilling digital virtual core to drill more is looked into, region can be carried out to all borehole image data in region
Earth formation comprehensive analysis, improve digitlization and the visualization of geologic prospect technical merit and achievement data.
Brief description of the drawings
Fig. 1 is the structural representation under the use state of the present invention;
Fig. 2 is the theory diagram of the electric control part of the present invention.
Wherein, 1-field imaging main frame, 2-lifting coil holder.3-borehole imaging trajectory measurement probe, 3.1-video camera,
3.2-three-dimensional attitude sensor, 3.3-light source, 4-cable, 5-depth of probe count pulley, 6-rock stratum, 7-motor, 8-
Drilling, 9-folding and unfolding drum, 9.1-cable trochanterion.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
A kind of earth formation three-dimensional imaging structure equipment of drilling digital virtual core of the present invention, it includes field imaging
Main frame 1, lifting coil holder 2, borehole imaging trajectory measurement probe 3, cable 4, depth of probe count pulley 5, motor 7, folding and unfolding drum
9, the depth of probe counts pulley 5 and is arranged on lifting coil holder 2, and the output shaft of motor 7 is used to drive folding and unfolding drum 9 to rotate,
The cable trochanterion 9.1 of one end access folding and unfolding drum 9 of cable 4, the borehole imaging trajectory measurement probe letter of field imaging main frame 1
Number input is electrically connected by the cable trochanterion 9.1 of folding and unfolding drum 9 with one end of cable 4, and cable 4 is wrapped in folding and unfolding drum 9
On retractable cable controlled by folding and unfolding drum 9, the cable 4 counts in depth and folding and unfolding is carried out on pulley 5, and depth counts pulley 5 to electricity
The folding and unfolding line length of cable 4 is recorded, and the depth counts the depth feedback signal output connection field imaging main frame of pulley 5
1 depth feedback signal input terminal, the control signal of the motor control signal output end connection motor 7 of field imaging main frame 1 are defeated
Enter end, (i.e. probe 3 occupy among drilling 8 the borehole imaging trajectory measurement probe 3, could so protect with 8 coaxial placements of drilling
Card probe 3 into borehole wall image be symmetrically and evenly, there is no deviation when explaining and measuring), the borehole imaging trajectory measurement is visited
First 3 include video camera 3.1 and three-dimensional attitude sensor 3.2, and the signal of the video camera 3.1 and three-dimensional attitude sensor 3.2 is defeated
Go out to hold the other end of connecting cable 4, the video camera 3.1 is used to obtain the imaging data of rock stratum 6 in drilling 8, and 3 d pose passes
Sensor 3.2 is used to obtain the track data that borehole imaging trajectory measurement probe 3 is run in drilling 8.
Above-mentioned design structure is simple, convenient to drilling 8 earth formation three-dimensional imagings structure.
In above-mentioned technical proposal, depth counts pulley 5 and is used to be oriented to signal cable 4, and tracer signal cable 4
Folding and unfolding length.
In above-mentioned technical proposal, the three-dimensional attitude sensor 3.2 is additionally provided with light source 3.3.Light source 3.3 is used to illuminate drilling
8, facilitate video camera 3.1 to obtain clear view data.
In above-mentioned technical proposal, the lifting coil holder 2 is erected at the orifice area of drilling 8.
In above-mentioned technical proposal, video camera 3.1 is panoramic camera.
A kind of earth formation three-dimensional imaging construction method of drilling digital virtual core using said apparatus, its feature exist
In it comprises the following steps:
Step 1:Lifting coil holder 2 is placed on to the orifice area of drilling 8, fitting depth counts pulley on lifting coil holder 2
5, cable 4 is placed in depth and counted on pulley 5;
Step 2:The controlled motor 7 of operation field imaging main frame 1 make borehole imaging trajectory measurement probe 3 in drilling 8 at the uniform velocity
Decentralization to bottom hole, during the decentralization of borehole imaging trajectory measurement probe 3 in the real-time detection of video camera 3.1 drilling 8 rock stratum 6 into
As data, three-dimensional attitude sensor 3.2 obtains the track data that borehole imaging trajectory measurement probe 3 is run in drilling 8 in real time,
And the track datas for running the imaging data of rock stratum 6 in drilling 8 and borehole imaging trajectory measurement probe 3 in drilling 8 pass through
Cable 4 is transferred to field imaging main frame 1, while depth of probe counts pulley 5 by borehole imaging trajectory measurement probe 3 in drilling 8
In depth data be transferred to field imaging main frame 1, field imaging main frame 1 will drill in 8 the imaging data of rock stratum 6 and drilling into
As depth data progress temporal matching of the trajectory measurement probe 3 in drilling 8, and it is overall to generate digital virtual core two dimension
Image, the digital virtual core two dimension general image contain 8 apertures of drilling to the digital virtual rock of each depth location of bottom hole
Core two dimensional image;
The track data and borehole imaging that field imaging main frame 1 runs borehole imaging trajectory measurement probe 3 in drilling 8
3 depth data in drilling 8 of trajectory measurement probe carries out temporal matching, and generates 8 trajectory diagrams of drilling;
Step 3:Digital virtual core two dimension general image and 8 trajectory diagrams of drilling are transferred to calculating by field imaging main frame 1
Machine, computer generate the stratum of 8 digital virtual cores of drilling according to digital virtual core two dimension general image and 8 trajectory diagrams of drilling
Structure three-dimensional image;
Step 4:By the earth formation of 8 aperture three-dimensional coordinate datas and the 8 digital virtual cores that drill that drills in computer
Three-dimensional imaging figure carry out data fusion, formation zone reconnoitre drill more drilling digital virtual core earth formation three-dimensional into
Picture.
In the step 2 of above-mentioned technical proposal, the controlled motor 7 of operation field imaging main frame 1 visits borehole imaging trajectory measurement
First 3 at the uniform velocity transfer to bottom hole in the axial direction for the 8 interior edges drilling 8 that drills.
Earth formation three-dimensional imaging of the present invention to the digital virtual core that drills is built, and improves geologic prospect technical merit
Digitlization and visualization with achievement data.
The content that this specification is not described in detail belongs to prior art known to professional and technical personnel in the field.
Claims (7)
- A kind of 1. earth formation three-dimensional imaging structure equipment of digital virtual core that drills, it is characterised in that:It include scene into As main frame (1), lifting coil holder (2), borehole imaging trajectory measurement probe (3), cable (4), depth of probe count pulley (5), electricity Machine (7), folding and unfolding drum (9), the depth of probe count pulley (5) and are arranged on lifting coil holder (2), the output shaft of motor (7) For driving folding and unfolding drum (9) to rotate, the cable trochanterion (9.1) of one end of cable (4) access folding and unfolding drum (9), scene into The cable trochanterion (9.1) and electricity for passing through folding and unfolding drum (9) as the borehole imaging trajectory measurement probe signal input of main frame (1) One end electrical connection of cable (4), cable (4) is wrapped on folding and unfolding drum (9) controls retractable cable, the cable by folding and unfolding drum (9) (4) being counted in depth and folding and unfolding is carried out on pulley (5), depth counts pulley (5) and the folding and unfolding line length of cable (4) is recorded, The depth counts the depth feedback signal input of the depth feedback signal output connection field imaging main frame (1) of pulley (5) End, field imaging main frame (1) motor control signal output end connection motor (7) control signal input, it is described drilling into As trajectory measurement probe (3) and drilling (8) coaxial placement, the borehole imaging trajectory measurement probe (3) includes video camera (3.1) With three-dimensional attitude sensor (3.2), the video camera (3.1) connects electricity with the signal output part of three-dimensional attitude sensor (3.2) The other end of cable (4), the video camera (3.1) are used to drill the imaging data of rock stratum (6) in (8), and 3 d pose senses Device (3.2) is used to obtain the track data of borehole imaging trajectory measurement probe (3) operation in drilling (8).
- 2. the earth formation three-dimensional imaging structure equipment of drilling digital virtual core according to claim 1, its feature exist In:The three-dimensional attitude sensor (3.2) is additionally provided with light source (3.3).
- 3. the earth formation three-dimensional imaging structure equipment of drilling digital virtual core according to claim 1, its feature exist In:The lifting coil holder (2) is erected at the orifice area of drilling (8).
- 4. the earth formation three-dimensional imaging structure equipment of drilling digital virtual core according to claim 1, its feature exist In:The video camera (3.1) is panoramic camera.
- 5. a kind of earth formation three-dimensional imaging construction method of drilling digital virtual core using claim 1 described device, Characterized in that, it comprises the following steps:Step 1:The orifice area that coil holder (2) is placed on drilling (8) will be lifted, fitting depth, which counts, on lifting coil holder (2) slides Take turns (5), cable (4) is placed in into depth counts on pulley (5);Step 2:Operation field imaging main frame (1) controlled motor (7) makes borehole imaging trajectory measurement probe (3) in drilling (8) At the uniform velocity transfer to bottom hole, video camera (3.1) real-time detection drilling (8) during borehole imaging trajectory measurement probe (3) decentralization The imaging data of middle rock stratum (6), three-dimensional attitude sensor (3.2) obtain borehole imaging trajectory measurement probe (3) and drilled in real time (8) track data of operation in, and the imaging data of rock stratum (6) in drilling (8) and borehole imaging trajectory measurement probe (3) are existed The track data of operation is transferred to field imaging main frame (1) by cable (4) in drilling (8), while depth of probe counts pulley (5) borehole imaging trajectory measurement probe (3) is transferred to field imaging main frame (1) in the depth data in (8) that drill, it is live into As main frame (1) will drill in (8) imaging data of rock stratum (6) and borehole imaging trajectory measurement probe (3) in the depth in (8) that drills Degrees of data carries out temporal matching, and generates digital virtual core two dimension general image, and digital virtual core two dimension is overall Image contains drilling (8) aperture to the digital virtual core two dimensional image of each depth location of bottom hole;Field imaging main frame (1) by borehole imaging trajectory measurement probe (3) drilling (8) in operation track data and drilling into As trajectory measurement probe (3) is in the temporal matching of the progress of the depth data in (8) that drill, and generate drilling (8) trajectory diagram;Step 3:Digital virtual core two dimension general image and drilling (8) trajectory diagram are transferred to calculating by field imaging main frame (1) Machine, computer generate drilling (8) digital virtual core according to digital virtual core two dimension general image and drilling (8) trajectory diagram Earth formation three-dimensional imaging figure.
- 6. the earth formation three-dimensional imaging construction method of drilling digital virtual core according to claim 5, its feature exist In:Also include step 4 after the step 3:(8) the aperture three-dimensional coordinate data that will be drilled in computer is digital empty with drilling (8) The earth formation three-dimensional imaging figure for intending core carries out data fusion, and the drilling digital virtual core to drill more is reconnoitred in formation zone Earth formation three-dimensional imaging.
- 7. the earth formation three-dimensional imaging construction method of drilling digital virtual core according to claim 5, its feature exist In:In the step 2, operation field imaging main frame (1) controlled motor (7) makes borehole imaging trajectory measurement probe (3) drill (8) axial direction of interior edge drilling (8) is at the uniform velocity transferred to bottom hole.
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Cited By (8)
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CN108821037A (en) * | 2018-07-16 | 2018-11-16 | 长江地球物理探测(武汉)有限公司 | A kind of Electromagnetic CT data collection system |
CN110906850A (en) * | 2019-12-04 | 2020-03-24 | 昆明理工大学 | Accurate positioning device and method for inclined deep hole sensor |
CN111927434A (en) * | 2020-06-29 | 2020-11-13 | 龙林 | Geological exploration drilling imaging system and method |
CN112860926A (en) * | 2021-01-29 | 2021-05-28 | 北京城建勘测设计研究院有限责任公司 | Graphics superposition generation method applied to geotechnical engineering investigation industry |
CN113075737A (en) * | 2021-03-22 | 2021-07-06 | 北京科技大学 | Deep rock body engineering structure damage fine monitoring device and method |
CN114017008A (en) * | 2021-09-26 | 2022-02-08 | 国网浙江省电力有限公司宁波供电公司 | Power transmission and transformation engineering construction land survey management and control system |
CN115355434A (en) * | 2022-10-21 | 2022-11-18 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | A photogrammetric survey equipment for hydrogeological survey |
US20230077684A1 (en) * | 2021-09-09 | 2023-03-16 | Institute Of Rock And Soil Mechanics, Chinese Academy Of Sciences | Multi-scale Photoacoustic Detection Method of Geological Structure Around Borehole and Related Devices |
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CN108821037A (en) * | 2018-07-16 | 2018-11-16 | 长江地球物理探测(武汉)有限公司 | A kind of Electromagnetic CT data collection system |
CN110906850A (en) * | 2019-12-04 | 2020-03-24 | 昆明理工大学 | Accurate positioning device and method for inclined deep hole sensor |
CN110906850B (en) * | 2019-12-04 | 2021-04-27 | 昆明理工大学 | Accurate positioning device and method for inclined deep hole sensor |
CN111927434A (en) * | 2020-06-29 | 2020-11-13 | 龙林 | Geological exploration drilling imaging system and method |
CN112860926A (en) * | 2021-01-29 | 2021-05-28 | 北京城建勘测设计研究院有限责任公司 | Graphics superposition generation method applied to geotechnical engineering investigation industry |
CN113075737A (en) * | 2021-03-22 | 2021-07-06 | 北京科技大学 | Deep rock body engineering structure damage fine monitoring device and method |
US20230077684A1 (en) * | 2021-09-09 | 2023-03-16 | Institute Of Rock And Soil Mechanics, Chinese Academy Of Sciences | Multi-scale Photoacoustic Detection Method of Geological Structure Around Borehole and Related Devices |
US11892577B2 (en) * | 2021-09-09 | 2024-02-06 | Institute Of Rock And Soil Mechanics, Chinese Academy Of Sciences | Multi-scale photoacoustic detection method of geological structure around borehole and related devices |
CN114017008A (en) * | 2021-09-26 | 2022-02-08 | 国网浙江省电力有限公司宁波供电公司 | Power transmission and transformation engineering construction land survey management and control system |
CN115355434A (en) * | 2022-10-21 | 2022-11-18 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | A photogrammetric survey equipment for hydrogeological survey |
CN115355434B (en) * | 2022-10-21 | 2023-01-17 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | A photogrammetric survey equipment for hydrogeological survey |
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