CN115263276A - Rock drilling jumbo advanced geological forecast hole video detection device and detection method - Google Patents
Rock drilling jumbo advanced geological forecast hole video detection device and detection method Download PDFInfo
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- CN115263276A CN115263276A CN202210860698.9A CN202210860698A CN115263276A CN 115263276 A CN115263276 A CN 115263276A CN 202210860698 A CN202210860698 A CN 202210860698A CN 115263276 A CN115263276 A CN 115263276A
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- 238000001514 detection method Methods 0.000 title claims abstract description 45
- 239000011435 rock Substances 0.000 title claims abstract description 29
- 238000005553 drilling Methods 0.000 title claims abstract description 21
- 239000000523 sample Substances 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims description 22
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- 238000000034 method Methods 0.000 abstract description 12
- 238000005065 mining Methods 0.000 abstract description 3
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
- E21B47/0025—Survey of boreholes or wells by visual inspection generating an image of the borehole wall using down-hole measurements, e.g. acoustic or electric
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Abstract
The invention belongs to the technical field of mining and discloses a video detection device and a detection method for a drilling jumbo advanced geological forecast hole, wherein a position recording module is arranged outside an instrument bin, the instrument bin is hollow and cylindrical, the left end of the instrument bin is connected with a drill rod through threads, and the right end of the instrument bin is connected with a probe through threads; the instrument bin is internally provided with a rechargeable battery, a storage unit, an electronic circuit and an external data interface; the probe is used for recording a full-aperture video and transmitting the recorded video to the storage unit through the AHD transmission module. According to the method, video image information of rock strata in the hole is automatically acquired through the miniature probe to form a 3D image of the rock sample in the hole, and the occurrence and development conditions of fault fractures are observed through the image; and the stratum cracks and the like are judged through the images, the bad geologic body in front of the tunnel face is found in time, constructors are reminded to take safety precaution measures, and the rock drilling trolley advanced geological forecast hole video detection method is simple to operate, short in period and low in cost.
Description
Technical Field
The invention belongs to the technical field of mining, and particularly relates to a rock drilling trolley advanced geological forecast hole video detection device and a detection method.
Background
At present, tunnel construction is very blind due to the fact that geological conditions in front of a tunnel face are not known clearly, and unexpected accidents such as collapse, roof fall, water burst and the like often occur in construction. Once the accidents happen, the construction period is influenced, the engineering investment is increased, mechanical equipment is smashed, even casualties are caused, and the difficulty of treatment work after the accidents happen is high. Advanced geological forecast of the tunnel: the method is to collect relevant data of the rock mass where the tunnel is located by using a certain technology and means, and analyze and research the data by using corresponding theories and rules, so as to forecast the rock mass situation or disaster possibility in front of a construction face. In the past, advanced geological prediction needs lithology analysis through coring, so that data of front rocks such as joints, lithology, mechanical parameters and the like are obtained. The drilling time is long, the sampling analysis is slow, and the construction progress is often delayed.
Through the above analysis, the problems and defects of the prior art are as follows:
the existing advanced geological prediction mode needs coring or large-scale instruments to perform lithology analysis, so that the drilling time is long, the sampling analysis is slow, and the construction progress is often delayed.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a video detection device and a detection method for a rock drilling jumbo advanced geological forecast hole.
The invention is realized in this way, a drill jumbo advanced geological forecast hole video detection device includes: the device comprises a drill rod, a position recording module, an instrument bin and a probe;
the position recording module is arranged on the outer side of the instrument bin and used for recording the linear displacement of the whole device in the hole and determining the position of the whole device in the hole according to the set starting point;
the instrument bin is in a hollow cylindrical shape, the left end of the instrument bin is connected with the drill rod through threads, and the right end of the instrument bin is connected with the probe through threads;
the instrument cabin is internally provided with a rechargeable battery, a storage unit, an electronic circuit and an external data interface, the rechargeable battery is used for supplying power to the position recording module and the probe, the storage unit is used for recording position information of the position recording module and a video recorded by the probe, and the external data interface is used for being connected with external equipment, reading video data and being used as a charging interface of the rechargeable battery;
the probe is used for recording a full-aperture video and transmitting the recorded video to the storage unit through the AHD transmission module.
Further, the position recording module comprises a telescopic elastic wheel, a grating encoder, an electronic circuit and a storage unit; scalable elastic wheel and pore wall contact, scalable elastic wheel drives grating encoder's wheel rotatory when rotatory, and grating encoder is used for the rotatory angle of record, transmits to the storage unit through electronic circuit after converting the physics displacement signal into the signal of telecommunication.
Furthermore, a flexible centralizer is sleeved on the outer side of the probe and used for centralizing the probe, so that the probe is located in the center of the drill hole.
Further, the flexible centralizer is a shuttle-shaped rubber body.
Further, a rubber plug is installed on the outer side of the external data interface.
Furthermore, the middle of the drill rod is of a hollow structure, the two ends of the drill rod are respectively provided with a male thread and a female thread, and the drill jumbo sends the whole device into the hole through automatically connecting the drill rod.
Furthermore, a camera is arranged in the middle of the front end of the probe, and a plurality of LED lamps are annularly distributed on the periphery of the camera.
Further, the probe is processed by QSP2 sectional materials, the diameter of the probe is less than 55mm, and resin glass for sealing and pressure resistance is arranged at the front end of the probe.
Another object of the present invention is to provide a video detection method for advanced geological forecast holes of a drill jumbo, which includes:
step one, when forming
After the drill bit is lifted, the video detection device is connected to the front end of the drill rod through threads, and the video detection device is sent into the drill hole section by section;
step two, setting the grating encoder to be in reverse rotation, not sending a pulse signal in the reverse rotation, starting to continuously lift the drill rod outwards after the drill rod reaches the bottom of the hole, and starting to send a pulse signal in the forward rotation of the telescopic elastic wheel;
thirdly, the retractable elastic wheel rotates and simultaneously drives the wheel of the grating encoder to rotate, the grating encoder records the rotating angle, the rotating angle is converted into the linear displacement of the video detection device in the hole through calculation, and the position of the video device in the hole can be determined according to the set initial point;
step four, converting the physical displacement signal into an electric signal by a grating encoder, and transmitting the electric signal to a storage unit through an electronic circuit;
and step five, after detection is finished, calibrating the position in the hole of the image by combining the calculated displacement, acquiring formation fracture and structural information according to the image, processing data by part of the information through manual intervention to obtain a result, adding the result into a report, and finally obtaining an image and a character analysis report by a user.
Furthermore, the grating encoder consists of a light source, a light code disc and a photosensitive element, wherein the light source is a light emitting diode, the light emitting diode and the photosensitive element are distributed on two sides of the grating disc, and the grating disc is an perforated circular plate with a certain diameter and is coaxial with the measured rotating shaft; when a hole is formed in the grating disk, the grating disk rotates one turn, and the photosensitive element detects a signal indicating one turn of the rotating shaft. The pulse signal is recorded as m, the diameter of the roller is D, and the displacement of the device is L = Π m D.
In combination with the technical solutions and the technical problems to be solved, please analyze the advantages and positive effects of the technical solutions to be protected in the present invention from the following aspects:
first, aiming at the technical problems existing in the prior art and the difficulty in solving the problems, the technical problems to be solved by the technical scheme of the present invention are closely combined with results, data and the like in the research and development process, and some creative technical effects are brought after the problems are solved. The specific description is as follows:
in a detection hole with the advance of about 30 meters of a rock drilling trolley, video image information of rock strata in the hole is automatically acquired through a miniature probe to form a 3D image of a rock sample in the hole, and the occurrence and development conditions of a fracture of a fault are observed through the image; observing the positions of a water-containing fault, a water-containing karst cave, a water-containing layer water outlet and the like; observing and quantitatively analyzing the trend, thickness, inclination and dip angle of the rock stratum, the separation layer and crack degree of the rock stratum and the top plate rock stratum; the method has the advantages that abnormal conditions are found in time, the positions and the occurrence states of the poor geologic bodies in front of the tunnel face and the integrity and the water containing possibility of surrounding rock structures of the poor geologic bodies are forecasted, a basis is provided for correctly selecting excavation sections, supporting design parameters and optimizing construction schemes, information is provided for preventing disastrous accidents possibly formed by tunnel water burst, mud burst, gas burst and the like, construction preparation is made in advance by engineering units, construction safety is guaranteed, and meanwhile a large amount of funds can be saved.
Secondly, considering the technical scheme as a whole or from the perspective of products, the technical effect and advantages of the technical scheme to be protected by the invention are specifically described as follows:
the method can quickly acquire stratum image information in the advanced geological forecast hole drilled by the drill jumbo, judge stratum cracks and the like through the images, find bad geological bodies in front of the face in time and remind constructors of taking safety precaution measures. The method has the advantages of simple operation, short period and low cost.
Third, as an inventive supplementary proof of the claims of the present invention, there are also presented several important aspects:
the expected income and commercial value after the technical scheme of the invention is converted are as follows: the method can replace the prior tunnel advanced detection technology, greatly save the cost, shorten the construction period and improve the judgment accuracy.
(2) The technical scheme of the invention fills the technical blank in the domestic industry: the technical scheme of the invention fills the gap of the advanced tunnel detection video method technology in China through retrieval.
(3) The technical scheme of the invention solves the technical problem that people are eager to solve but can not succeed all the time: the advanced tunnel detection is always a difficult problem to be solved by scientific research workers, and the existing method has long period and complex operation and low precision. The technical scheme of the invention solves the technical problems of rapid, accurate and convenient operation, which are always desired to be solved by people.
Drawings
Fig. 1 is a schematic structural diagram of a video detection device for a leading geological forecast hole of a drill jumbo according to an embodiment of the present invention;
FIG. 2 is a flow chart of a video detection method for a drilling jumbo advanced geological forecast hole according to an embodiment of the present invention;
in the figure: 1. surrounding rocks; 2. a drill stem; 3. a retractable elastic wheel; 4. a grating encoder; 5. an external data interface; 6. a storage unit; 7. a rechargeable battery; 8. a flexible centralizer; 9. a probe; 10. a camera; 11. an LED lamp.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
1. The embodiments are explained. This section is an explanatory embodiment expanding on the claims so as to fully understand how the present invention is embodied by those skilled in the art.
As shown in fig. 1, the video detection device for the advance geological forecast hole of the drill jumbo provided by the embodiment of the invention comprises a drill rod 2, a position recording module, an instrument bin, a probe 9 and a flexible centralizer 8.
The middle of the drill rod 2 is hollow, male threads and female threads are arranged at two ends of the drill rod respectively, and a drill jumbo (not shown in the figure) automatically connects the drill rod to feed the whole device into a hole;
the position recording module consists of a telescopic elastic wheel 3, a grating encoder 4, an electronic circuit and a storage unit 6. Scalable elastic wheel 3 and pore wall contact, the wheel that drives grating encoder 4 when scalable elastic wheel 3 is rotatory, and grating encoder 4 record rotatory angle converts the straight line displacement of video recording device in the hole into through the calculation, according to the initial point that sets up, can confirm the position of video recording device in the hole. The grating encoder 4 converts the physical displacement signal into an electrical signal and transmits the electrical signal to the storage unit through the electronic circuit.
The instrument bin is a hollow cylinder, the left end of the instrument bin is connected with the drill rod 2 through threads, and the right end of the instrument bin is connected with the probe 9 through threads. The instrument chamber is provided with a rechargeable battery 7, a storage unit 6, an electronic circuit and an external data interface 5. The rechargeable battery 7 is used for supplying power to the grating encoder 4 and the probe 9, and the storage unit 6 is used for recording the position information detected by the grating encoder 4 and the video recorded by the probe 9. When the device works, the external data interface 5 is blocked by a rubber plug, when the device is put out of the hole, the rubber plug is opened, the USB flash disk is inserted, video data are read, and meanwhile, the external data interface 5 is also a charging interface of the rechargeable battery.
The probe 9 is processed by QSP2 section bar, the diameter is less than 55mm, and the front resin glass is sealed and pressure-resistant. The directional depression angle is 360 degrees, the horizontal angle is 155 degrees, the light refraction is prevented, and the pressure resistance is more than 3 MPa. The video transmission module is an AHD transmission module, and the underwater visibility is larger than 0.5m. The probe is used for recording a full-hole video and transmitting the recorded video to the storage unit through the AHD transmission module.
The flexible centralizer 8 is used for centralizing the probe 9 to be positioned in the center of the drill hole and is made of shuttle-shaped rubber.
Considering that the pilot hole is an impact hole and the hole wall is not smooth, the front end of the camera is provided with the shuttle-shaped flexible centralizer, so that the camera can be ensured to be positioned on the central shaft in the hole, and the camera can be prevented from being blocked in the moving process. The telescopic elastic wheel is arranged at the rear end of the device, so that the roller can be tightly attached to the inner wall of the hole, the phenomenon of slippage is prevented from causing inaccurate displacement measurement, and the roller can pass through the hole smoothly when encountering obstacles. In order to further reduce the error of displacement measurement, three telescopic elastic wheels are installed at the rear end, a viewpoint encoder is installed on each roller wheel, the displacement is calculated respectively, and then the average value of the three is taken.
As shown in fig. 2, the video detection method for the advance geological forecast hole of the drill jumbo according to the embodiment of the present invention includes:
s101, when forming
After the drill bit is lifted, the video detection device is connected to the front end of the drill rod through threads, and the video detection device is sent into the drill hole section by section;
s102, setting a grating encoder to rotate reversely, not sending a pulse signal, starting to continuously pull the drill rod outwards after the drill rod reaches the bottom of the hole, and starting to send the pulse signal when the telescopic elastic wheel rotates forwards;
s103, the retractable elastic wheel rotates and simultaneously drives the wheel of the grating encoder to rotate, the grating encoder records the rotating angle, the rotating angle is converted into the linear displacement of the video detection device in the hole through calculation, and the position of the video device in the hole can be determined according to the set initial point;
s104, converting the physical displacement signal into an electric signal by the grating encoder, and transmitting the electric signal to a storage unit through an electronic circuit;
and S105, after the detection is finished, calibrating the position in the hole of the image by combining the calculated displacement, acquiring formation fracture and structural information according to the image, processing data by part of the information through manual intervention to obtain a result, adding the result into a report, and finally obtaining an image and character analysis report by a user.
The displacement is measured by adopting the rotation of the elastic wheel in the dragging process and the counting mode of the encoder, so that the positioning of the camera in the pilot hole is realized, and the position of a certain geological characteristic is determined. The encoder is a sensor which converts the mechanical rotation on the output shaft into pulse or digital quantity by photoelectric conversion, and is composed of a light source, a light code disc and a photosensitive element. The light source is a light emitting diode, and the light emitting diode and the photosensitive element are distributed on two sides of the grating disk, and the grating disk is an apertured circular plate with a certain diameter and is coaxial with the rotating shaft to be measured. When a hole is formed in the grating disk, the grating disk rotates one turn, and the photosensitive element detects a signal indicating that the rotating shaft rotates one turn. The pulse signal is recorded as m, the diameter of the roller is D, and the displacement of the device is L = Π m D.
Compared with the traditional large-caliber vertical shaft, the rock drilling jumbo advanced geological prediction hole has the characteristics of small caliber (the diameter is only phi 64 mm), close to a horizontal state and the like, and brings great challenge to in-hole imaging. A small-caliber high-definition probe needs to be researched and developed; a drill jumbo is required to be used for automatically sending the probe into a horizontal advanced detection hole (for construction safety, no constructors are allowed on the face); the probe records a video image whose orientation and relative aperture depth are determined. The rock drilling jumbo is a technical difficulty, has the advantages of simple and visual method, short construction period and low cost, and can greatly improve the construction safety when being used as supplementary equipment of the rock drilling jumbo.
2. Application examples. In order to prove the creativity and the technical value of the technical scheme of the invention, the part is the application example of the technical scheme of the claims on specific products or related technologies.
The invention is used for testing and demonstrating in other mining areas in a laboratory, and provides reliable advanced geological forecast for field construction.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The above description is only for the purpose of illustrating the embodiments of the present invention, and the scope of the present invention should not be limited thereto, and any modifications, equivalents and improvements made by those skilled in the art within the technical scope of the present invention as disclosed in the present invention should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a drill jumbo advance geology forecast hole video detection device which characterized in that, drill jumbo advance geology forecast hole video detection device includes: the device comprises a drill rod, a position recording module, an instrument bin and a probe;
the position recording module is arranged on the outer side of the instrument bin and used for recording the linear displacement of the integral device in the hole and determining the position of the integral device in the hole according to the set starting point;
the instrument bin is in a hollow cylindrical shape, the left end of the instrument bin is connected with the drill rod through threads, and the right end of the instrument bin is connected with the probe through threads;
the instrument cabin is internally provided with a rechargeable battery, a storage unit, an electronic circuit and an external data interface, the rechargeable battery is used for supplying power to the position recording module and the probe, the storage unit is used for recording position information of the position recording module and a video recorded by the probe, and the external data interface is used for being connected with external equipment, reading video data and being used as a charging interface of the rechargeable battery;
the probe is used for recording a full-aperture video and transmitting the recorded video to the storage unit through the AHD transmission module.
2. A drill jumbo advanced geological forecast hole video exploration device of claim 1, wherein said position recording module comprises a retractable resilient wheel, a raster encoder, electronic circuitry and a storage unit; scalable elastic wheel and pore wall contact, scalable elastic wheel drives grating encoder's wheel rotatory when rotatory, and grating encoder is used for the rotatory angle of record, transmits to the storage unit through electronic circuit after converting the physics displacement signal into the signal of telecommunication.
3. The video detection device for the advanced geological forecast hole of the rock drilling jumbo as recited in claim 1, wherein a flexible centralizer is sleeved outside the probe, and the flexible centralizer is used for centralizing the probe so that the probe is positioned at the center of the drill hole.
4. A drill jumbo advanced geological forecast hole video exploration device as in claim 3 wherein said flexible centralizer is a shuttle rubber body.
5. A drill jumbo advanced geological prediction hole video detection device as recited in claim 1, wherein a rubber stopper is installed outside said external data interface.
6. The video detection device for the advanced geological prediction hole of the rock drilling jumbo as recited in claim 1, wherein the drill rod is hollow in the middle, and has male threads and female threads at both ends, respectively, and the rock drilling jumbo feeds the whole device into the hole by automatically attaching the drill rod.
7. The video detection device for the advanced geological forecast hole of the rock drilling jumbo as recited in claim 1, wherein a camera is arranged in the middle of the front end of the probe, and a plurality of LED lamps are annularly distributed on the periphery of the camera.
8. The advanced geological forecast hole video detection device of a jumbo as recited in claim 1, wherein said probe is processed by QSP2 section bar with a diameter less than 55mm and is provided at its front end with plexiglas for sealing and pressure-resistance.
9. A rock drilling jumbo advanced geological forecast hole video detection method for implementing the rock drilling jumbo advanced geological forecast hole video detection device of any one of claims 1 to 8, characterized in that the rock drilling jumbo advanced geological forecast hole video detection method comprises:
step one, when forming
After the drill bit is lifted, the video detection device is connected to the front end of the drill rod through threads, and the video detection device is sent into the drill hole section by section;
step two, setting the grating encoder to be in reverse rotation, not sending out a pulse signal in the reverse rotation, starting to continuously pull the drill rod outwards after the drill rod reaches the bottom of the hole, and starting to send out the pulse signal when the telescopic elastic wheel rotates forwards;
step three, the wheel of the grating encoder is driven to rotate while the telescopic elastic wheel rotates, the grating encoder records the rotating angle, the rotating angle is converted into the linear displacement of the video detection device in the hole through calculation, and the position of the video recording device in the hole can be determined according to the set starting point;
step four, the grating encoder converts the physical displacement signal into an electric signal and transmits the electric signal to the storage unit through the electronic circuit;
and step five, after detection is finished, calibrating the position in the hole of the image by combining the calculated displacement, acquiring formation fracture and structural information according to the image, processing data by part of the information through manual intervention to obtain a result, adding the result into a report, and finally obtaining an image and character analysis report by a user.
10. The video detection method of the advanced geological forecast hole of the rock drilling jumbo as recited in claim 9, wherein said grating encoder is composed of a light source, a light-sensitive code disc and a light-sensitive element, the light source is a light-emitting diode, and both the light source and the light-sensitive element are distributed on both sides of the grating disc, the grating disc is an open circular plate with a certain diameter, and is coaxial with the measured rotating shaft; when a hole is formed in the grating disk, the grating disk rotates one turn, and the photosensitive element detects a signal indicating one turn of the rotating shaft. The pulse signal is recorded as m, the diameter of the roller is D, and the displacement of the device is L = Π m D.
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210860698.9A CN115263276A (en) | 2022-07-21 | 2022-07-21 | Rock drilling jumbo advanced geological forecast hole video detection device and detection method |
| CN202310891471.5A CN116677368A (en) | 2022-07-21 | 2023-07-19 | Advanced geological forecast hole video detection device and detection method |
| CN202310900650.0A CN116717235A (en) | 2022-07-21 | 2023-07-20 | Detection system, detector and detection method |
| CN202321933005.0U CN220752489U (en) | 2022-07-21 | 2023-07-20 | Rock drilling equipment and camera device |
| CN202321923910.8U CN220451857U (en) | 2022-07-21 | 2023-07-20 | Detector for detecting a target object |
| CN202321927835.2U CN220395668U (en) | 2022-07-21 | 2023-07-20 | Borehole interior detection device |
| CN202310897276.3A CN116717233A (en) | 2022-07-21 | 2023-07-20 | Detection device |
| CN202321932851.0U CN220752488U (en) | 2022-07-21 | 2023-07-20 | Drill jumbo and detection device thereof |
| PCT/CN2023/108620 WO2024017368A1 (en) | 2022-07-21 | 2023-07-21 | Detection system, and detection apparatus thereof and detection method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210860698.9A CN115263276A (en) | 2022-07-21 | 2022-07-21 | Rock drilling jumbo advanced geological forecast hole video detection device and detection method |
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| Publication Number | Publication Date |
|---|---|
| CN115263276A true CN115263276A (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210860698.9A Pending CN115263276A (en) | 2022-07-21 | 2022-07-21 | Rock drilling jumbo advanced geological forecast hole video detection device and detection method |
| CN202310891471.5A Pending CN116677368A (en) | 2022-07-21 | 2023-07-19 | Advanced geological forecast hole video detection device and detection method |
| CN202321927835.2U Active CN220395668U (en) | 2022-07-21 | 2023-07-20 | Borehole interior detection device |
| CN202321933005.0U Active CN220752489U (en) | 2022-07-21 | 2023-07-20 | Rock drilling equipment and camera device |
| CN202321932851.0U Active CN220752488U (en) | 2022-07-21 | 2023-07-20 | Drill jumbo and detection device thereof |
| CN202310900650.0A Pending CN116717235A (en) | 2022-07-21 | 2023-07-20 | Detection system, detector and detection method |
| CN202310897276.3A Pending CN116717233A (en) | 2022-07-21 | 2023-07-20 | Detection device |
| CN202321923910.8U Active CN220451857U (en) | 2022-07-21 | 2023-07-20 | Detector for detecting a target object |
Family Applications After (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310891471.5A Pending CN116677368A (en) | 2022-07-21 | 2023-07-19 | Advanced geological forecast hole video detection device and detection method |
| CN202321927835.2U Active CN220395668U (en) | 2022-07-21 | 2023-07-20 | Borehole interior detection device |
| CN202321933005.0U Active CN220752489U (en) | 2022-07-21 | 2023-07-20 | Rock drilling equipment and camera device |
| CN202321932851.0U Active CN220752488U (en) | 2022-07-21 | 2023-07-20 | Drill jumbo and detection device thereof |
| CN202310900650.0A Pending CN116717235A (en) | 2022-07-21 | 2023-07-20 | Detection system, detector and detection method |
| CN202310897276.3A Pending CN116717233A (en) | 2022-07-21 | 2023-07-20 | Detection device |
| CN202321923910.8U Active CN220451857U (en) | 2022-07-21 | 2023-07-20 | Detector for detecting a target object |
Country Status (2)
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| CN (8) | CN115263276A (en) |
| WO (1) | WO2024017368A1 (en) |
Cited By (1)
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| WO2024017368A1 (en) * | 2022-07-21 | 2024-01-25 | 安百拓（南京）建筑矿山设备有限公司 | Detection system, and detection apparatus thereof and detection method therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2065557A1 (en) * | 2007-11-29 | 2009-06-03 | Services Pétroliers Schlumberger | A visualization system for a downhole tool |
| CN201280927Y (en) * | 2008-09-17 | 2009-07-29 | 上海市电力公司 | Underground pipeline detecting and prewarning apparatus |
| CN208734327U (en) * | 2018-07-21 | 2019-04-12 | 中铁十八局集团有限公司 | A kind of device of horizontal protruded drill hole imaging |
| CN212927826U (en) * | 2020-07-29 | 2021-04-09 | 武汉中仪物联技术股份有限公司 | Detection device while drilling |
| CN111948645B (en) * | 2020-08-07 | 2024-09-27 | 武汉长盛煤安科技有限公司 | Advanced detection device and method for coal mine roadway and tunnel drilling radar while drilling |
| CN115263276A (en) * | 2022-07-21 | 2022-11-01 | 中国地质大学（武汉） | Rock drilling jumbo advanced geological forecast hole video detection device and detection method |
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2022
- 2022-07-21 CN CN202210860698.9A patent/CN115263276A/en active Pending
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2023
- 2023-07-19 CN CN202310891471.5A patent/CN116677368A/en active Pending
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- 2023-07-20 CN CN202321932851.0U patent/CN220752488U/en active Active
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- 2023-07-20 CN CN202310897276.3A patent/CN116717233A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024017368A1 (en) * | 2022-07-21 | 2024-01-25 | 安百拓（南京）建筑矿山设备有限公司 | Detection system, and detection apparatus thereof and detection method therefor |
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| CN116717235A (en) | 2023-09-08 |
| CN220752489U (en) | 2024-04-09 |
| CN220395668U (en) | 2024-01-26 |
| WO2024017368A1 (en) | 2024-01-25 |
| CN220752488U (en) | 2024-04-09 |
| CN116677368A (en) | 2023-09-01 |
| CN220451857U (en) | 2024-02-06 |
| CN116717233A (en) | 2023-09-08 |
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Application publication date: 20221101 |