CN108798637B - Accurately positioned drilling peeping detection method and propelling device thereof - Google Patents
Accurately positioned drilling peeping detection method and propelling device thereof Download PDFInfo
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- CN108798637B CN108798637B CN201810578638.1A CN201810578638A CN108798637B CN 108798637 B CN108798637 B CN 108798637B CN 201810578638 A CN201810578638 A CN 201810578638A CN 108798637 B CN108798637 B CN 108798637B
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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
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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
- E21B47/02—Determining slope or direction
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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
- 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
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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
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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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
- G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Abstract
The invention discloses a drilling peeping detection method with accurate positioning and a propelling device thereof, which are carried out by a drilling peeping system, mainly comprising the steps of arranging a plurality of equidistant concentric circles on a display screen of a drilling television host as a measuring scale, arranging a camera probe of the drilling peeping system on a device body with a telescopic tripod, connecting the bottom end of the device body on a push rod through threads, enabling a cable of the drilling television host to pass through the hollow of the push rod, and connecting a data wire of the camera probe with the drilling television host through the cable; advancing into the borehole, and performing fracture detection; the television host collects and records the images of the inner wall of the borehole displayed on the measuring scale; analyzing the change condition of the fracture data detected for multiple times, thereby obtaining the evolution process and the development trend of the fracture, providing accurate basis for calculating the displacement trend of the rock stratum in the next step, and guiding the actual design and construction of the rock mass engineering.
Description
Technical Field
The invention relates to the technical field of engineering investigation drilling detection.
Background
As the depth of exploitation of mine resources increases, changes in the original stress of the stope are caused after exploitation, for example, stress increasing areas and reducing areas are generated in surrounding rock of a coal bed, and these changes lead to the formation of mining cracks in overlying strata of the coal bed and even to changes in displacement fields of the strata. However, the existence of the cracks reduces the strength of the rock mass, controls the destabilization and damage modes of the rock mass to a certain extent, and particularly the deep rock stratum has more complex deformation and damage characteristics under the double functions of a structural surface and high stress.
The current advanced method for detecting rock mass cracks adopts a drilling peeping system. The drilling peeping system comprises a camera probe which is arranged in a device body, the device body is arranged on a push rod, a camera probe data line is connected with a drilling television host through a cable line, the camera probe is pushed into a drilling hole through the push rod, and the condition of the wall of the drilling hole detected by the camera probe is displayed on the drilling television host. The image data of the rock stratum fracture obtained by the drilling peeping system has visual visualization, can observe the integrity of the rock stratum and the fracture development condition of the mined rock mass, is widely applied to mine exploration and rock mass exploration, and provides reliable data for design and construction.
Along with the development of engineering, research and judgment are required to be carried out aiming at the actual problem of the rock mass, and requirements such as crack depth, inclination angle, trend and the like are required; therefore, the requirements on the detection function and the like of the drilling peeping system are continuously improved, and particularly, the requirements on the peeping precision positioning and definition are higher in crack development and evolution application through an image processing technology. Because the existing drilling and snooping system aims at the situation of locating the crack form and the rock stratum fracture, the camera probe cannot always keep a centered and stable state in the detection process, and the crack form in the hole is difficult to accurately describe.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a drilling peeping detection method with accurate positioning and a propelling device thereof.
The invention provides a drilling peeping detection method with accurate positioning, which is carried out by a drilling peeping system and is characterized in that:
setting a plurality of equidistant concentric circles on a display screen of a drilling television host as measurement scales, wherein the measurement scales are divided into radial scales and annular scales, the radius of each concentric circle is the radial scale and used for measuring the distance between a target point and a camera probe, and the circumferential angle of each concentric circle is the annular scale and used for measuring the inclination angle of the target point around the drilling;
secondly, manufacturing a centering probe; the centering probe is provided with a camera probe of a drilling peeping system at the top end of a device body, and is provided with a transparent protective cover, and the camera probe is positioned on the central line of the device body; the device body is provided with a tripod capable of being automatically unfolded, and the bottom end of each supporting leg of the tripod is provided with a caster; the tripod is unfolded and should be clung to the wall of the drilling hole;
thirdly, a cable of the drilling television host penetrates through the hollow push rod, is connected with a data line of the camera probe after penetrating through the hollow push rod, and is connected with the bottom end of the device body through threads;
then pushing the centering probe into the drill hole by using a hollow push rod, automatically expanding the tripod in the drill hole, propping the expanded caster on the wall of the drill hole to keep the centering state of the camera probe, and checking according to a measuring scale on a display screen of the television host;
after checking, pushing the test piece into a drill hole, and detecting cracks; the push rod consists of a plurality of sections of rods with equal length, and the push rods are connected with each other through threads and are connected with each other while being pushed in; each push rod is provided with a calibration line, and the calibration lines are required to be mutually connected into a straight line after the rods are mutually connected;
fourthly, in the pushing process, if the display screen shows that a crack exists in the hole, the television host calculates the depth value of the crack in the hole according to the length of the push rod and the number of the cracks entering the drill hole, selects a reference point to accurately position the crack, and collects and records the image of the inner wall of the drill hole displayed on the measuring scale;
fifthly, continuing to push, automatically shrinking the tripod when rock powder and broken stone are in the drilling during pushing, and expanding the tripod after the tripod passes smoothly until all cracks in the whole drilling are detected and recorded;
step six, processing the fracture image, and inverting the actual rock stratum fracture morphology from the image fracture morphology; judging the depth of the crack through the intersection point of the crack and the radial scale on the horizontal coordinate of the display screen, namely the radius of each radial scale circle; the method comprises the steps that through intersecting points of the slots in the horizontal coordinates on a display screen, the radial scale and the circumferential scale, the slot positions of the measuring scale corresponding to the cylindrical coordinates in the hole are obtained, the actual slot shapes are reflected by connecting curves of the intersecting points, the slots are positioned, parameters such as inclination angles and trend directions of the slots are judged, and then the actual shapes of the slots at the moment are inverted;
seventh, detecting the same crack for multiple times at regular intervals according to the methods of the third step and the fourth step;
according to the change condition of the fracture data detected for many times, the geological information, stratum in-situ state, fault occurrence and specific position of the section of drilling hole are analyzed, so that the evolution process and development trend of the fracture are obtained, accurate basis is provided for calculating the displacement trend of the rock stratum in the next step, and the actual design and construction of rock mass engineering are guided.
The invention provides a drilling peeping propelling device which is characterized by comprising a centering detecting head and a hollow push rod; the centering probe is characterized in that the top end of a device body is provided with a camera probe of a drilling peeping system, and a transparent protective cover is arranged on the camera probe, and the camera probe is positioned on the central line of the device body; the device body is provided with a tripod capable of being automatically unfolded, and the bottom end of each supporting leg of the tripod is provided with a caster; the tripod comprises a tripod body, wherein the tripod body is provided with three grooves, a hollow cylinder is arranged in the tripod body, supporting legs are respectively hinged in the three grooves, and casters are arranged at the bottom ends of the supporting legs; the hollow cylinder is sleeved with a sliding sleeve and a pressure spring, a control rod corresponding to the supporting leg is hinged on the sliding sleeve, the other end of the control rod is hinged on the supporting leg to form a structure of a scissors principle, and in a natural state, the pressure spring is propped against the sliding sleeve to enable the supporting leg to be in a propped state; the camera probe is arranged at the top end of the device body and provided with a transparent protective cover, and the camera probe is positioned on the central line of the device body; the push rod is a hollow push rod and is formed by connecting a plurality of hollow rods with equal length through threads, and each hollow rod is provided with a calibration line, so that the calibration lines are required to be mutually connected into a straight line after the hollow rods are connected with each other; the data wire of the camera probe is connected to the cable wire, and the cable wire passes through the hollow cylinder and the hollow push rod of the device body and then is connected to the drilling television host.
In order to prevent the drill holes from dropping slag to block the casters, a shielding sheet is arranged above the casters.
The beneficial effects of the invention are as follows:
1. according to the invention, the camera probe is kept at a central position and is stably pushed in the borehole all the time through the automatically unfolded tripod, so that the accuracy of the image of the inner wall of the borehole is improved, and the data detection is more accurate through the calibration line on the push rod; the tripod has an automatic contraction function, and can smoothly pass through broken stones in the holes or conveniently withdraw from the drilled holes; the multi-section push rod is lengthened randomly through threaded connection, and is suitable for drilling detection of different depths.
2. According to the invention, the measuring scale is arranged on the display screen, checking is carried out according to the lens before measurement, the depth of the target point from the lens can be measured through the radial scale, the inclination angle of the target point at the periphery of the hole can be measured through the circumferential scale, the crack is accurately positioned, geological information such as the depth, the inclination angle, the trend, the position and the like of the crack is obtained, and the evolution form of the actual crack is further inverted through the image crack.
3. The device has the advantages of small volume, convenient carrying, easy installation, simple operation and wide application range, and can be used for drilling in various directions, in particular horizontal drilling and inclined drilling, and drilling with different apertures.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIGS. 2a and 2b are schematic views of a borehole peeping propulsion device according to the present invention; wherein fig. 2a shows the pressure spring arranged below and fig. 2b shows the pressure spring arranged above;
FIG. 3 is a schematic illustration of a pushrod;
FIGS. 4 and 5 are schematic diagrams of measurement scales and detection principles; wherein fig. 4 is a schematic diagram of horizontal coordinates, and fig. 5 is a schematic diagram of cylindrical coordinates.
In the figure:
the device comprises a 1-transparent protective cover, a 2-camera probe, a 3-device body, a 4-supporting leg, a 5-control rod, a 6-caster, a 7-hollow cylinder, an 8-groove, a 9-hollow push rod, a 10-pressure spring, an 11-sliding sleeve, a 12-calibration line, a 13-threaded column, a 14-threaded hole, a 15-drilling television host, a 16-control panel, a 17-display screen, an 18-cable, a 19-measuring scale, a 20-drilling hole, a 21-annular scale, a 22-radial scale and a 23-shielding sheet.
I-first radial scale, II-second radial scale, III-third radial scale, IV-fourth radial scale, V-fifth radial scale.
Detailed Description
The invention is described in detail below with reference to the drawings and the detailed description.
As shown in fig. 1, a method for precisely positioning a borehole peeping probe is as follows:
firstly, setting five equidistant concentric circles on a display screen 17 of a drilling television host through a control panel 16 as measurement scales 19, wherein the measurement scales 19 are divided into radial scales 22 and annular scales 21, the radius of each concentric circle is a radial scale for measuring the depth of a target point from a camera probe, and scale rays of the circumferential angles of 0-360 degrees of the concentric circles are used as the annular scales 21 for measuring the inclination angle of the target point at the periphery of a drilling hole 20;
the measurement scale 19 is shown in fig. 4; fig. 5 also shows that five concentric circle radii represent a first radial scale I, a second radial scale II, a third radial scale III, a fourth radial scale IV and a fifth radial scale V at the borehole depth;
secondly, manufacturing a centering probe; the centering probe is characterized in that the top end of a device body 3 is provided with a camera probe 2 of a drilling peeping system, and a transparent protective cover 1 is arranged on the camera probe 2, and the camera probe 2 is positioned on the central line of the device body 3; the device body 3 is provided with a tripod capable of being automatically unfolded, and the bottom end of each supporting leg 4 of the tripod is provided with a caster 6;
thirdly, a cable 18 of the drilling television host penetrates through the hollow push rod 9, is connected with a data line of the camera probe 2 after penetrating through the hollow push rod, and is connected with the bottom end of the device body 3 through threads;
then the hollow push rod 9 is used for pushing the centering probe into the drilling hole 20, the tripod is automatically unfolded in the drilling hole 20, and the caster 6 is tightly attached to the wall of the drilling hole 20 after the tripod is unfolded, so that the camera probe 2 is kept in a centering state, and the camera probe is checked according to the measuring scale 19 on the display screen 17 of the television host;
after checking, pushing the test piece into the drill hole 20 to detect cracks; the hollow push rod 9 consists of a plurality of sections of rods with equal length, and is connected with one another through a threaded column 13 at one end of the rod and a threaded hole 14 at the other end of the rod while being pushed in; each rod is provided with a calibration line 12, and the calibration lines 12 are required to be mutually connected into a straight line after the rods are mutually connected, as shown in fig. 3;
fourth, in the pushing process, if the display screen 17 shows that a crack exists in the hole, the drilling television host 15 calculates the depth value of the crack in the hole according to the length of the hollow push rod 9 and the number of the cracks entering the hole, selects a reference point to accurately position the crack, and collects and records the image of the inner wall of the drill hole 20 displayed on the measuring scale 19;
fifthly, continuing to push, automatically shrinking the tripod when rock powder and broken stone are encountered in the drilling hole 20 during pushing, and expanding the tripod after the tripod passes smoothly until all cracks in the whole drilling hole are detected and recorded;
step six, processing the fracture image, and inverting the actual rock stratum fracture morphology from the image fracture morphology; as shown in fig. 4, the position form of a crack on a measuring scale 19 with horizontal coordinates is shown, the intersection points of the crack and first to fifth radial scales I, II, III, IV and V are determined on the measuring scale 19, and the inclination angles of the crack and a circumferential scale 21 are respectively formed into alpha 1, alpha 2, alpha 3, alpha 4 and alpha 5, the corresponding cylindrical coordinates are obtained by combining the intersection points of the crack and the measuring scale 19 through setting the parameters of the radial scale 22 and the circumferential scale 21, the connection curve of the intersection points reflects the actual crack form (see fig. 5), and further the actual crack depth, the positioning position of the crack are determined, and the inclination angle, the trend and other parameters of the crack are judged; detecting a series of cracks on the inner wall of the drill hole;
seventh, detecting the same crack for multiple times at regular intervals according to the methods of the third step and the fourth step;
according to the change condition of the fracture data detected for many times, the geological information, stratum in-situ state, fault occurrence and specific position of the section of drilling hole are analyzed, so that the evolution process and development trend of the fracture are obtained, accurate basis is provided for calculating the displacement trend of the rock stratum in the next step, and the actual design and construction of rock mass engineering are guided.
As shown in fig. 2a and 2b, the drilling peeping propulsion device provided by the invention consists of a centering probe and a hollow push rod 9; the centering probe is characterized in that the top end of a device body 3 is provided with a camera probe 2 of a drilling peeping system, and a transparent protective cover 1 is arranged on the camera probe 2, and the camera probe 2 is positioned on the central line of the device body 3; the device body 3 is provided with a tripod capable of being automatically unfolded, and the bottom end of each supporting leg 4 of the tripod is provided with a caster 6; when the tripod is unfolded, the castor 6 is clung to the wall of the hole; the tripod has the structure that three grooves 8 are formed in a device body 3, a hollow cylinder 7 is arranged in the device body 3, supporting legs 4 are hinged in the three grooves 8 respectively, and casters 6 are arranged at the bottom ends of the supporting legs 4; the hollow cylinder 7 is sleeved with a sliding sleeve 11 and a pressure spring 10, the sliding sleeve 11 is hinged with a control rod 5 corresponding to the supporting leg 4, the other end of the control rod 5 is hinged with the supporting leg 4 to form a structure of a scissors principle, and in a natural state, the pressure spring 10 is propped against the sliding sleeve 11 to enable the supporting leg 4 to be in a stretching state; the camera probe 2 is arranged at the top end of the device body 3 and is provided with a transparent protective cover 1, and the camera probe 2 is positioned on the central line of the device body 3; the hollow push rod 9 is a hollow push rod and consists of a plurality of hollow rods with equal length, and the hollow push rods are connected with each other through a threaded column 13 and a threaded hole 14; each hollow rod is provided with a calibration line 12, and the calibration lines 12 are required to be mutually connected into a straight line after the hollow rods are connected with each other; the data line of the camera probe 2 is connected to a cable 18, and the cable 18 passes through the hollow cylinder of the device body 3 and the hollow push rod 9 and then is connected to the borehole television host 15.
In order to prevent the drill holes from falling off and blocking the casters 6, a shielding sheet 23 is provided above the casters.
Claims (2)
1. A method of accurately positioned borehole peeping detection by a borehole peeping system, characterized by:
setting a plurality of equidistant concentric circles on a display screen of a drilling television host as measurement scales, wherein the measurement scales are divided into radial scales and annular scales, the radius of each concentric circle is the radial scale and used for measuring the distance between a target point and a camera probe, and the circumferential angle of each concentric circle is the annular scale and used for measuring the inclination angle of the target point around the drilling;
secondly, manufacturing a centering probe; the centering probe is provided with a camera probe of a drilling peeping system at the top end of a device body, and is provided with a transparent protective cover, and the camera probe is positioned on the central line of the device body; the device body is provided with a tripod capable of being automatically unfolded, and the bottom end of each supporting leg of the tripod is provided with a caster; the tripod structure is characterized in that three grooves are formed in the tripod body, a hollow cylinder is arranged in the tripod body, supporting legs are respectively hinged in the three grooves, and casters are arranged at the bottom ends of the supporting legs; the hollow cylinder is sleeved with a sliding sleeve and a pressure spring, a control rod corresponding to the supporting leg is hinged on the sliding sleeve, the other end of the control rod is hinged on the supporting leg to form a structure of a scissors principle, and in a natural state, the pressure spring is propped against the sliding sleeve to enable the supporting leg to be in a propped state;
thirdly, a cable of the drilling television host penetrates through the hollow push rod, is connected with a data line of the camera probe after penetrating through the hollow push rod, and is connected with the bottom end of the device body through threads;
then pushing the centering probe into the drill hole by using the hollow push rod, automatically expanding the tripod in the drill hole, enabling the caster wheel to be clung to the wall of the drill hole after expanding, enabling the camera probe to keep a centering state, and checking according to a measuring scale on a display screen of the television host;
after checking, pushing the test piece into a drill hole, and detecting cracks; the hollow push rod consists of a plurality of sections of rods with equal length, and the hollow push rods are connected with each other through threads and are connected with each other while being pushed in; each rod is provided with a calibration line, and the calibration lines are required to be mutually connected into a straight line after the rods are mutually connected;
fourthly, in the pushing process, if the display screen shows that a crack exists in the hole, the television host calculates the depth value of the crack in the hole according to the length of the hollow push rod and the number of the cracks entering the drill hole, selects a reference point to accurately position the crack, and collects and records the image of the inner wall of the drill hole displayed on the measuring scale;
fifthly, continuing to push, automatically shrinking the tripod when rock powder and broken stone are in the drilling during pushing, and expanding the tripod after the tripod passes smoothly until all cracks in the whole drilling are detected and recorded;
step six, processing the fracture image, and inverting the actual rock stratum fracture morphology from the image fracture morphology; judging the depth of the crack through the intersection point of the crack and the radial scale on the horizontal coordinate of the display screen, namely the radius of each radial scale circle; the method comprises the steps that through intersecting points of a crack in a horizontal coordinate on a display screen, a radial scale and a circumferential scale, the crack position of a measuring scale corresponding to a cylindrical coordinate in a hole is obtained, an intersecting point connecting curve reflects the actual crack form, the crack is subjected to position positioning, inclination angle and trend parameters of the crack are judged, and then the actual form of the crack at the moment is inverted;
seventh, detecting the same crack for multiple times at regular intervals according to the methods of the third step and the fourth step; according to the change condition of the fracture data detected for many times, the geological information, stratum in-situ state, fault occurrence and specific position of the section of drilling hole are analyzed, so that the evolution process and development trend of the fracture are obtained, accurate basis is provided for calculating the displacement trend of the rock stratum in the next step, and the actual design and construction of rock mass engineering are guided.
2. The precisely positioned borehole peeping detection method of claim 1, wherein a shielding sheet is provided above the caster.
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| CN201810578638.1A CN108798637B (en) | 2018-06-07 | 2018-06-07 | Accurately positioned drilling peeping detection method and propelling device thereof |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611082B (en) * | 2018-12-29 | 2022-05-24 | 武汉固德超前高新科技研发有限公司 | Double-hole measuring method of borehole television |
| CN110656927B (en) * | 2019-08-26 | 2021-06-18 | 中国矿业大学 | Fracture image measuring method based on borehole television |
| CN110480596B (en) * | 2019-09-23 | 2023-08-22 | 山东科技大学 | Novel drilling image acquisition robot and application method thereof |
| CN111322049B (en) * | 2020-03-06 | 2021-02-26 | 中国矿业大学 | Hydraulic fracturing track determination method based on drilling peeping instrument |
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| CN111946326B (en) * | 2020-08-24 | 2023-10-27 | 山西银锋科技有限公司 | Drilling peeping instrument device and use method thereof |
| CN111997588B (en) * | 2020-09-03 | 2022-04-01 | 中国科学院武汉岩土力学研究所 | Rock mass drilling camera probe device placed in middle |
| CN112343578B (en) * | 2020-11-09 | 2023-07-21 | 黄山联合应用技术研究院 | Visual logging mechanism tunneling device |
| CN112709564B (en) * | 2020-11-28 | 2023-04-11 | 湖南科技大学 | Surrounding rock drilling peeping device with function of removing dirt through lens in hole and using method of surrounding rock drilling peeping device |
| CN113958307B (en) * | 2021-10-12 | 2023-12-01 | 中国矿业大学 | Intelligent telescopic drilling peeping pushing device and application method thereof |
| CN114075968A (en) * | 2021-11-16 | 2022-02-22 | 泰安泰烁岩层控制科技有限公司 | Drilling peeping instrument |
| CN114018210A (en) * | 2021-11-26 | 2022-02-08 | 中国电建集团成都勘测设计研究院有限公司 | Underground cavern surrounding rock deformation monitoring devices |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05321567A (en) * | 1992-05-26 | 1993-12-07 | Takenaka Doboku Co Ltd | Observation instrumentation device of bore hole |
| CN2305485Y (en) * | 1997-06-28 | 1999-01-27 | 刘俊卿 | Small diameter babi caliper log downhole instrument |
| JP2003032674A (en) * | 2001-07-16 | 2003-01-31 | Emaki:Kk | System for generating automatically continuous development still image video image of inner wall of tubular object |
| US7302373B2 (en) * | 2003-04-11 | 2007-11-27 | Schlumberger Technology Corporation | System and method for visualizing data in a three-dimensional scene |
| JP3873961B2 (en) * | 2003-08-26 | 2007-01-31 | 有限会社インテス | New pipe laying equipment and new pipe laying construction method in pipe-in-pipe construction method |
| JP3119012U (en) * | 2005-09-05 | 2006-02-16 | 株式会社 復建技術コンサルタント | Dedicated borehole TV camera for creating a hole wall unfolded image by image processing forward video video in the hole using computer software |
| CN100424321C (en) * | 2006-03-27 | 2008-10-08 | 天地科技股份有限公司 | Testing method and apparatus for geological mechanics parameter under coal mine |
| KR100813305B1 (en) * | 2007-11-30 | 2008-03-13 | (주) 소암컨설턴트 | Joint-structure 3-dimensional imaging method using information about a surface of discontinuity in bedrock |
| CN201269099Y (en) * | 2008-09-25 | 2009-07-08 | 山东科技大学 | Installation push rod used for borehole stressmeter or top plate separation indicator |
| US7975541B2 (en) * | 2009-12-16 | 2011-07-12 | General Electric Company | Folding ultrasonic borehole imaging tool |
| JP2012198025A (en) * | 2011-03-18 | 2012-10-18 | Seiko Epson Corp | Nozzle visual inspection apparatus and nozzle visual inspection method |
| EP2700983A1 (en) * | 2012-02-14 | 2014-02-26 | Services Pétroliers Schlumberger | Systems and methods for computing surface of fracture per volume of rock |
| CN103711484B (en) * | 2014-01-14 | 2016-08-24 | 四川大学 | borehole imaging device |
| NO343149B1 (en) * | 2014-04-22 | 2018-11-19 | Vision Io As | Procedure for visual inspection and logging |
| CN204175285U (en) * | 2014-10-21 | 2015-02-25 | 霍州煤电集团有限责任公司李雅庄煤矿 | A kind of mining endoscope camera drill center positioner |
| KR101607078B1 (en) * | 2015-04-27 | 2016-03-29 | 서울과학기술대학교 산학협력단 | Method of measuring curvature and mapping of underground pipeline using vision |
| EP3264335A1 (en) * | 2016-06-28 | 2018-01-03 | Services Pétroliers Schlumberger | Automatic dip picking in borehole images |
| CN106014382A (en) * | 2016-07-12 | 2016-10-12 | 四川大学 | Imaging system of drilling internal fracture space attitude |
| CN106437680B (en) * | 2016-12-05 | 2023-03-21 | 山东科技大学 | Crack measuring device matched with borehole television imager and using method |
| CN206655690U (en) * | 2017-04-05 | 2017-11-21 | 山东科技大学 | A kind of drilling peeping device with support guide effect |
-
2018
- 2018-06-07 CN CN201810578638.1A patent/CN108798637B/en active Active
Non-Patent Citations (2)
| Title |
|---|
| 基于数字图像识别的岩土体裂隙形态参数分析方法;刘春;王宝军;施斌;唐朝生;;岩土工程学报(第09期);1383-1388页 * |
| 大斜度井碳酸岩储层成像资料应用的可视化方法研究;曹杨;;内蒙古石油化工(第09期);108-109页 * |
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