CN103628861A - Intelligent drilling television imaging instrument - Google Patents
Intelligent drilling television imaging instrument Download PDFInfo
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- CN103628861A CN103628861A CN201310657144.XA CN201310657144A CN103628861A CN 103628861 A CN103628861 A CN 103628861A CN 201310657144 A CN201310657144 A CN 201310657144A CN 103628861 A CN103628861 A CN 103628861A
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Abstract
The invention relates to an intelligent drilling television imaging instrument, which mainly consists of a main controller, an underground probe, an underground cable, a windlass, a hub, a stepper motor, a depth counter and a tripod. The main controller is used for collecting and storing the information such as image splicing, video, depth and azimuth angle; the underground cable is used for supplying power to the probe and transmitting a control order, video, angle and the like; the underground probe is used for shooting a picture and video and recording the underground azimuth angle and transmitting the information to an industrial control computer through the cable; the depth counter is used for recording the underground depth of the underground probe; the stepper motor is used for controlling the probe to ascend and descend at a constant speed. An open-type lens is directly arranged in the water, and no glass cover is arranged in front of the lens, so that a shot image of a well wall is clearer, and the color retention is more authentic; a combined-type light source is adopted, so that the well wall and the underground situation can be directly observed; by adopting the unique stepper motor and the depth counting hub device, the probe can be lowered and lifted at a constant speed, and the images are completely spliced; by introducing electronic rock core library software, an electronic rock core file is established.
Description
Technical field
The present invention relates to a kind of intelligent drilling television imager, belong to geophysical prospecting equipment, be applicable to the departments such as engineering geology, hydrogeology, geological prospecting, geotechnical engineering, mine; Be applicable to upright opening, lateral aperture and angling hole (angle of depression, the elevation angle), all kinds of borings such as anchor cable (bar) hole, geotechnical boring and concrete drill hole.Form digitlization boring panoramic pictures, video, be finally aggregated into digital core storehouse, persistence data.The present invention is particularly suitable for obtaining the zone of fracture stratum of actual core, for observing hole wall situation in all kinds of boring, various features and the minute structure of geologic body in observation boring, as formation lithology, rock texture, tomography, crack, interlayer, karst, Ore Body thickness, tendency and inclination angle, underground pipeline crack and fragmentation, fracture position, length, width trend and trouble of lost tool in hole, filter pipe hole plug and quicksand position etc.
Background technology
In the work of engineering geology, hydrogeology, geological prospecting, geotechnical engineering, mining etc., mostly need by taking core to obtain geologic information more accurately.If it is complicated to meet geological condition, in rig punching process, often get that core is poor to such an extent as to engineering staff cannot be according to information such as the lithology on institute's coring Obtaining Accurate stratum, dissolution extent, cranny development situation, structure development situations.For solving problems, developed on the market intelligent drilling television imager.But this type of intelligent drilling television imager is because light source design is unreasonable, the deficiency of light-source brightness; Lens element protective cover hazes; Manually transferring the factors such as the depth error that causes of probe and Image Mosaics inaccuracy, making the image document obtained clear not, image color distortion, image resolution ratio is inadequate, affect the parsing of borehole data, affects the accuracy of surveying result; In this type of hole, TV probe fails to have both video recording and complete two kinds of patterns of hole wall imaging in hole simultaneously, to in-situ data, measures and brings significant limitation; Last this type of drilling television imager detect the numerical datas such as image, video fail to form electronics drill, browsing, file, retrieving of the electronic bits of data that is not easy to hole, brings inconvenience to follow-up work personnel and researcher.
Summary of the invention
For improving intelligent drilling television imager, obtain definition and the real colour degree of video recording in hole, full hole wall image; Eliminate picture depth error that artificial folding and unfolding probe causes and the precision of Image Mosaics; And facilitate follow-up personnel to consult and retrieve boring electronics core storehouse data.The object of the present invention is to provide a kind of novel intelligent drilling television imager: adopt open camera lens, front photograph and the 360 degree tunable light sources of limit according to combining form, the methods such as probe are at the uniform velocity transferred and promoted to stepper motor, borehole imaging data definition, resolution ratio and real colour degree have greatly been improved, develop software kit managing electronic core simultaneously, set up electronics core storehouse.
The object of the invention is to realize by following technical proposals, concrete technical scheme is: a kind of intelligent drilling television imager, mainly by main control computer (industrial computer main frame), the probe of going into the well, the cable of going into the well, winch, wheel hub, stepper motor, depth counter and tripod, formed, it is characterized in that: wheel hub is arranged on tripod; The rear and front end of wheel hub is respectively equipped with a pair of fabric wheel; The upper end of wheel hub is provided with degree of depth counter wheel and depth counter; The lower end of wheel hub is provided with motor-driven wheel and stepper motor; Depth counter interface on wheel hub, the interface that stepper motor interface is corresponding with main control computer are connected; Power interface on main control computer connects dc source by cable; Winch one end interface is connected to main control computer video interface by vision cable; On winch, be wound around the cable of going into the well; Go into the well cable successively by connecting the probe of going into the well after the draw-in groove of front end fabric wheel, motor-driven wheel, degree of depth counter wheel, rear end fabric wheel.
Main control computer of the present invention is responsible for the information gathering storages such as Image Mosaics, video, the degree of depth, azimuth; Go into the well cable transfer power supply, transmission control instruction, video, angle etc.; Going into the well probe is used for pictures taken, video, records downhole parallactic angle and information exchange is crossed to cable to be sent to industrial computer; Depth counter record probe depth of falling well; Stepper motor is used for controlling the at the uniform velocity rise and fall of popping one's head in.
The present invention is mainly for the probe of going into the well, the mode of going into the well, and data acquisition and process software are improved.
The probe evolutionary approach of going into the well: traditional pattern only has headlamp, boundless illuminator.The present invention adopts open camera lens, and probe front end is abandoned bucker, and camera lens adopts special waterproof technology, and camera lens is directly dipped in water.Efficiently solve glass bucker haze, easily by drawbacks such as borehole wall scratches; In addition camera lens is directly dipped in the borehole wall image quality of taking in water and is far superior to the image obtaining with bucker camera lens (process bucker is refraction image Quality Down repeatedly).Probe front end adopts irradiation source, limit and front irradiation source compositional model, and light is more even in hole internal radiation, and can illuminate 1-2 rice under hole wall and hole simultaneously, be convenient to hole wall imaging, and hole under make a video recording.
The mode of going into the well evolutionary approach: traditional mode of going into the well adopts manually to be transferred, without motor.The present invention adopts stepper motor at the uniform velocity to transfer, and motor speed is controlled, at the uniform velocity transfers camera lens shake less, and hole wall Image Mosaics is level and smooth, without phenomenons such as mosaics; Change cable and slightly change at the direction of winding of wheel hub, can the compatible manual probe pattern of transferring.
Data acquisition and process software evolutionary approach: due to without waterproof glass cover, camera lens can be taken situation under hole wall and hole, data acquisition software is supported hole-drilling video video recording and two kinds of patterns of hole wall picture mosaic, and tradition is with not video recording pattern under supporting hole of bucker camera lens.Data processing aspect developing goes out electronics core library software, is convenient to storage, retrieval, for successive projects and scientific research personnel facilitate.
The present invention adopts two pairs of fabric wheels, the a pair of fabric wheel in rear end can be smoothed out with the fingers para-electric cable, cable is flattened, prevent that cable from turning round circle, a pair of fabric wheel of front end can be smoothed out with the fingers para-electric cable, guarantees that probe vertical transfers, while fabric wheel band degree of tightness adjusting knob, the frictional force of adjustable cable and wheel hub wire casing, deep hole prevents that cable from skidding while detecting, and avoids degree of depth counting error.
The present invention mainly has the following advantages: 1. adopt open camera lens 17, camera lens adopts and to be directly placed in water, and the place ahead is without cloche, and the borehole wall image of shooting does not repeatedly reflect through cloche, and camera directly claps that to get borehole wall image more clear, and color rendition degree is truer; 2. lens construction is waterproof, antifog; 3. adopt combined light source, limit illuminator 15 and headlamp 16 integrated modes, light is more even, can observe the borehole wall and down-hole situation simultaneously; 4. adopt stepper motor 6 at the uniform velocity to transfer and promote probe 5, popping one's head in more steady, the perfect splicing of image, without mosaic; 5. adopt the hub unit of unique stepper motor and degree of depth counting, introduce electronics core library software, set up electronics core archives, facilitate successive projects personnel and scientific research personnel's retrieval.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is stepper motor and device for counting depth schematic diagram;
Fig. 3 is open camera lens and combined light source schematic diagram.
In figure: 1, main control computer; 2, cable; 3, winch; 4, tripod; 5, probe; 6, stepper motor; 7, depth counter; 8, wheel hub; 9, motor-driven wheel; 10, degree of depth counter wheel; 11, fixed leg; 12, a pair of fabric wheel in rear end; 13, a pair of fabric wheel of front end; 14, probe tail cable connector; 15, limit illuminator; 16, headlamp; 17, open camera lens; 18, large-diameter borehole stiffened edge illuminator source; 19, main control computer video interface; 20, winch interface; 21, power interface; 22, depth counter interface; 23, stepper motor interface; 24, the cable of going into the well.
The specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, the present invention is mainly comprised of main control computer 1, the probe 5 of going into the well, the cable 24 of going into the well, winch 3, wheel hub 8, stepper motor 6 and motor-driven wheel 9, depth counter 7 and degree of depth counter wheel 10, front and back fabric wheel 13,12 and tripod 4.
Before system works, tripod 4 is placed in directly over detected boring, connects go into the well probe 5 and cable trailer joint, and with associated spanner locking (waterproof), winch cable 2 is walked around wheel hub 8 according to winding mode in Fig. 1, and main control computer 1 power interface 21 connects 12V dc source; Connect depth counter interface 22 on wheel hub 8, stepper motor interface 23 and 22,23 interfaces corresponding on main control computer 1; Winch one end interface 20 is connected to main control computer video interface 19 by vision cable, and the cable 24 of going into the well connects the probe 5 of going into the well after the draw-in groove by front end fabric wheel 13, motor-driven wheel 9, degree of depth counter wheel 10, rear end fabric wheel 12 successively; Adjust tripod 4 height, with wheel hub 8 orientation, make to pop one's head in 5 in boring between two parties.
Data acquisition: open host power supply, power supply for step-by-step motor on main control computer 1 panel, start main control computer data acquisition software, by regulating motor to rise or declining, make to pop one's head in 5 in the initial detection degree of depth, adjust the limit illuminator 15 and headlamp 16 intensities of light source of probe 5, the brightness of adjustment video camera, contrast are taken in optimum state camera lens 17, set after correlation engineering parameter and systematic parameter, startup starts collection can gather full hole wall image, video data.
Data processing: use supporting intelligent drilling television imager DAS to carry out lithologic analysis, explain the geological conditions such as boring occurrence, crack, inclination angle.The all borehole television data of same object of construction production are by the unified management of supporting core library software.
Claims (6)
1. an intelligent drilling television imager, is mainly comprised of main control computer, the probe of going into the well, the cable of going into the well, winch, wheel hub, stepper motor, depth counter and tripod, it is characterized in that: wheel hub is arranged on tripod; The rear and front end of wheel hub is respectively equipped with a pair of fabric wheel; The upper end of wheel hub is provided with degree of depth counter wheel and depth counter; The lower end of wheel hub is provided with motor-driven wheel and stepper motor; Depth counter interface on wheel hub, the interface that stepper motor interface is corresponding with main control computer are connected; Power interface on main control computer connects dc source by cable; Winch one end interface is connected to main control computer video interface by vision cable; On winch, be wound around the cable of going into the well; Go into the well cable successively by connecting the probe of going into the well after the draw-in groove of front end fabric wheel, motor-driven wheel, degree of depth counter wheel, rear end fabric wheel.
2. intelligent drilling television imager according to claim 1, is characterized in that: the described probe of going into the well adopts open camera lens, and probe front end is abandoned bucker.
3. intelligent drilling television imager according to claim 1 and 2, is characterized in that: the probe front end of the described probe of going into the well adopts irradiation source, limit and front irradiation source compositional model.
4. intelligent drilling television imager according to claim 1, is characterized in that: the probe of going into the well adopts stepper motor at the uniform velocity transfer and promote.
5. intelligent drilling television imager according to claim 1, is characterized in that: adopt the hub unit with stepper motor and degree of depth counting and two pairs of fabric wheels.
6. intelligent drilling television imager according to claim 1, is characterized in that: the data acquisition software of main control computer is supported hole-drilling video video and two kinds of patterns of hole wall picture mosaic.
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| CN201310657144.XA CN103628861B (en) | 2013-12-09 | 2013-12-09 | A kind of intelligent drilling television imager |
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| CN201310657144.XA CN103628861B (en) | 2013-12-09 | 2013-12-09 | A kind of intelligent drilling television imager |
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| CN103628861A true CN103628861A (en) | 2014-03-12 |
| CN103628861B CN103628861B (en) | 2016-02-17 |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104153762A (en) * | 2014-08-11 | 2014-11-19 | 河海大学 | Device for intelligently controlling drilling geological parameter measurement |
| CN104564027A (en) * | 2015-02-03 | 2015-04-29 | 安徽理工大学 | Feeler lever bracket of drilling imager |
| CN104695941A (en) * | 2015-03-10 | 2015-06-10 | 中国电建集团贵阳勘测设计研究院有限公司 | Intelligent imaging device for hole wall of horizontal hole |
| CN104792301A (en) * | 2015-04-22 | 2015-07-22 | 华中科技大学 | Method and device for correcting azimuth of borehole television probe under ferromagnetic interference |
| CN106121626A (en) * | 2016-08-26 | 2016-11-16 | 长江地球物理探测（武汉）有限公司 | A kind of metal clips fixed borehole television system and detection method thereof |
| CN106353203A (en) * | 2016-10-13 | 2017-01-25 | 武汉大学 | Visual self-sensing detector for real-time monitoring of soil mass performance |
| CN106382115A (en) * | 2016-08-30 | 2017-02-08 | 长江地球物理探测（武汉）有限公司 | Roller delivering type borehole television system and detection method of same |
| CN106401560A (en) * | 2016-10-13 | 2017-02-15 | 武汉大学 | Visualized self-sensing detector capable of monitoring rock mass properties in real time |
| CN106442527A (en) * | 2016-08-31 | 2017-02-22 | 中国电建集团贵阳勘测设计研究院有限公司 | Detection method and device of engineering foundation-pile sediment thickness |
| CN106442170A (en) * | 2016-10-13 | 2017-02-22 | 武汉大学 | Self-sensing detector achieving real-time monitoring of soil property |
| CN110231456A (en) * | 2019-06-17 | 2019-09-13 | 中铁第四勘察设计院集团有限公司 | Measuring device |
| CN111827974A (en) * | 2020-09-15 | 2020-10-27 | 成都理工大学 | Core digital acquisition system and method |
| CN111927434A (en) * | 2020-06-29 | 2020-11-13 | 龙林 | Geological exploration drilling imaging system and method |
| CN112215752A (en) * | 2020-10-13 | 2021-01-12 | 西安凯特维尔能源科技有限公司 | Underground television ground signal control, data acquisition and processing system |
| CN112727443A (en) * | 2021-01-07 | 2021-04-30 | 湖南奥成科技有限公司 | High-definition imaging device for large-aperture inclined shaft and vertical shaft |
| CN114563829A (en) * | 2022-04-25 | 2022-05-31 | 成都理工大学 | Core digital acquisition system and core digital acquisition method |
| CN115628024A (en) * | 2022-12-15 | 2023-01-20 | 中国电建集团西北勘测设计研究院有限公司 | Automatic control device suitable for horizontal hole or upward imaging in hole |
| CN115853498A (en) * | 2023-02-16 | 2023-03-28 | 武汉中岩科技股份有限公司 | Novel downthehole TV detects device |
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Cited By (25)
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| CN104153762B (en) * | 2014-08-11 | 2016-08-31 | 河海大学 | A kind of Based Intelligent Control drill hole geologic parameter measuring apparatus |
| CN104153762A (en) * | 2014-08-11 | 2014-11-19 | 河海大学 | Device for intelligently controlling drilling geological parameter measurement |
| CN104564027A (en) * | 2015-02-03 | 2015-04-29 | 安徽理工大学 | Feeler lever bracket of drilling imager |
| CN104695941A (en) * | 2015-03-10 | 2015-06-10 | 中国电建集团贵阳勘测设计研究院有限公司 | Intelligent imaging device for hole wall of horizontal hole |
| CN104792301A (en) * | 2015-04-22 | 2015-07-22 | 华中科技大学 | Method and device for correcting azimuth of borehole television probe under ferromagnetic interference |
| CN106121626A (en) * | 2016-08-26 | 2016-11-16 | 长江地球物理探测（武汉）有限公司 | A kind of metal clips fixed borehole television system and detection method thereof |
| CN106382115A (en) * | 2016-08-30 | 2017-02-08 | 长江地球物理探测（武汉）有限公司 | Roller delivering type borehole television system and detection method of same |
| CN106442527A (en) * | 2016-08-31 | 2017-02-22 | 中国电建集团贵阳勘测设计研究院有限公司 | Detection method and device of engineering foundation-pile sediment thickness |
| CN106353203B (en) * | 2016-10-13 | 2019-05-10 | 武汉大学 | A kind of visualization of soil capability real-time monitoring is from perceiving detector |
| CN106401560A (en) * | 2016-10-13 | 2017-02-15 | 武汉大学 | Visualized self-sensing detector capable of monitoring rock mass properties in real time |
| CN106442170A (en) * | 2016-10-13 | 2017-02-22 | 武汉大学 | Self-sensing detector achieving real-time monitoring of soil property |
| CN106442170B (en) * | 2016-10-13 | 2019-05-10 | 武汉大学 | A kind of perception detector certainly of soil capability real-time monitoring |
| CN106353203A (en) * | 2016-10-13 | 2017-01-25 | 武汉大学 | Visual self-sensing detector for real-time monitoring of soil mass performance |
| CN106401560B (en) * | 2016-10-13 | 2019-10-11 | 武汉大学 | A kind of visualization of rock mass performance real-time monitoring is from perceiving detector |
| CN110231456A (en) * | 2019-06-17 | 2019-09-13 | 中铁第四勘察设计院集团有限公司 | Measuring device |
| CN111927434A (en) * | 2020-06-29 | 2020-11-13 | 龙林 | Geological exploration drilling imaging system and method |
| CN111827974A (en) * | 2020-09-15 | 2020-10-27 | 成都理工大学 | Core digital acquisition system and method |
| CN112215752A (en) * | 2020-10-13 | 2021-01-12 | 西安凯特维尔能源科技有限公司 | Underground television ground signal control, data acquisition and processing system |
| CN112727443A (en) * | 2021-01-07 | 2021-04-30 | 湖南奥成科技有限公司 | High-definition imaging device for large-aperture inclined shaft and vertical shaft |
| CN114563829A (en) * | 2022-04-25 | 2022-05-31 | 成都理工大学 | Core digital acquisition system and core digital acquisition method |
| CN114563829B (en) * | 2022-04-25 | 2022-10-21 | 成都理工大学 | Core digital acquisition system and core digital acquisition method |
| CN115628024A (en) * | 2022-12-15 | 2023-01-20 | 中国电建集团西北勘测设计研究院有限公司 | Automatic control device suitable for horizontal hole or upward imaging in hole |
| CN115628024B (en) * | 2022-12-15 | 2023-03-28 | 中国电建集团西北勘测设计研究院有限公司 | Automatic control device suitable for horizontal hole or upward imaging in hole |
| CN115853498A (en) * | 2023-02-16 | 2023-03-28 | 武汉中岩科技股份有限公司 | Novel downthehole TV detects device |
| CN115853498B (en) * | 2023-02-16 | 2023-06-16 | 武汉中岩科技股份有限公司 | Novel downthehole TV detects device |
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