CN212435843U - Karst cave detector - Google Patents
Karst cave detector Download PDFInfo
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- CN212435843U CN212435843U CN202020960834.8U CN202020960834U CN212435843U CN 212435843 U CN212435843 U CN 212435843U CN 202020960834 U CN202020960834 U CN 202020960834U CN 212435843 U CN212435843 U CN 212435843U
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Abstract
The utility model discloses a solution cavity detector relates to solution cavity detection equipment technical field, and this detector includes: the device comprises a sealing shell, a controller, a laser scanning assembly and a camera assembly; the controller is fixed on the upper part of the sealed shell; the laser scanning assembly is arranged in the sealed shell and is positioned below the controller, the laser scanning assembly comprises a laser probe and a first electric slip ring, the laser probe can rotate 360 degrees to scan and obtain the three-dimensional shape and size of the karst cave, and the first electric slip ring is used for electrically connecting the laser probe with the controller; the camera shooting assembly is arranged in the sealed shell and located below the laser scanning assembly, the camera shooting assembly comprises a fixedly arranged camera and a second electric slip ring, the camera is used for acquiring a three-dimensional actual image of the karst cave, and the second electric slip ring is used for electrically connecting the camera with the first electric slip ring. The utility model discloses can gather the three-dimensional form size of solution cavity and three-dimensional actual image simultaneously, reduce detection time and cost.
Description
Technical Field
The utility model relates to a solution cavity detection equipment technical field, in particular to solution cavity detector.
Background
The geological stability of the lava area seriously affects the safe construction of highways and bridge projects in the lava area. Therefore, the internal structure of the cavern is usually required to be detected, and the three-dimensional shape and size of the interior of the cavern are determined.
With the development of laser scanning technology, the technology is widely used in the field of spatial information acquisition. By utilizing the karst cave laser detection equipment and through the laser scanning principle, 360-degree omnibearing three-dimensional laser scanning without dead angles is carried out, and the three-dimensional shape and size of the karst cave can be obtained.
However, the karst cave laser detection device can only obtain the three-dimensional shape and size of the karst cave, has a single function, cannot obtain a three-dimensional actual image of the karst cave, and normally needs to take the laser detection device out of the karst cave and then place the karst cave camera detection device again, so that the detection time and cost are increased.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a karst cave detector to solve in the correlation technique karst cave detector function singleness, can not acquire the technical problem of the three-dimensional actual image of karst cave.
In a first aspect, a karst cave detector is provided, including:
sealing the housing;
a controller fixed to an upper portion of the hermetic case;
the laser scanning assembly is arranged in the sealed shell and is positioned below the controller, the laser scanning assembly comprises a laser probe and a first electric slip ring, the laser probe can rotate 360 degrees to scan and obtain the three-dimensional shape and size of the karst cave, and the first electric slip ring is used for electrically connecting the laser probe with the controller;
the camera shooting assembly is arranged in the sealed shell and located below the laser scanning assembly, the camera shooting assembly comprises a fixedly arranged camera and a second electric slip ring, the camera is used for acquiring a three-dimensional actual image of the karst cave, and the second electric slip ring is used for electrically connecting the camera with the first electric slip ring.
In some embodiments, the laser scanning assembly further includes a driving motor and a rotating frame, the driving motor is fixed in the sealed housing and electrically connected to the controller, the rotating frame is connected to an output shaft of the driving motor, and the laser probe is disposed on the rotating frame.
In some embodiments, a rotating shaft is disposed between the rotating frame and the output shaft of the driving motor, and the first electrical slip ring is sleeved on the rotating shaft.
In some embodiments, the laser probe has a light emitting portion facing downward, and reflectors for reflecting laser light are provided at a predetermined interval in the light emitting direction.
In some embodiments, the sealed housing includes an upper cover, a first metal housing, and a first glass housing, which are connected in sequence, the upper cover is used to connect a cable and seal an upper end of the first metal housing, the first metal housing is used to fix the driving motor, and the first glass housing provides a 360 ° transparent window for the reflective mirror.
In some embodiments, the sealed housing further includes a second metal housing, a second glass housing and a lower cover plate, which are connected in sequence, the second metal housing is connected to the first glass housing, the camera is fixedly disposed at a joint of the second metal housing and the second glass housing, a lens of the camera faces downward, the second glass housing provides a transparent window for the camera, and the lower cover plate is used for sealing a lower end of the second glass housing.
In some embodiments, a mounting seat is disposed on the second metal shell, and the second electrical slip ring is disposed on the mounting seat.
In some embodiments, an LED light source is disposed around the camera head.
In some embodiments, the inner side of the lower cover plate is provided with a light absorption plate.
In some embodiments, the rotating frame is further provided with an attitude sensor, and the attitude sensor is electrically connected with the first electric slip ring.
The embodiment of the utility model provides a karst cave detector, through setting up laser probe, first electric sliding ring, camera and second electric sliding ring, first electric sliding ring realizes the electricity of laser probe and controller and is connected, first electric sliding ring and the cooperation of second electric sliding ring realize the camera and be connected with the electricity of controller, laser probe and camera gather the three-dimensional form size of karst cave and three-dimensional actual image respectively simultaneously, need not to transfer the karst cave camera detection equipment again, detection time and cost have been reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a karst cave detector provided by an embodiment of the present invention.
In the figure: 1. sealing the housing; 11. an upper cover body; 12. a first metal case; 13. a first glass housing; 14. a second metal case; 15. a second glass housing; 16. a lower cover plate; 17. a mounting seat; 18. a light absorbing plate; 2. a controller; 3. a laser scanning assembly; 31. a laser probe; 32. a first electrical slip ring; 33. a drive motor; 34. a rotating frame; 35. a rotating shaft; 36. a reflective mirror; 37. an attitude sensor; 4. a camera assembly; 41. a camera; 42. a second electrical slip ring; 43. an LED light source.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment of the utility model provides a karst cave detector, it can solve current karst cave detector function singleness, can not acquire the technical problem of the three-dimensional actual image of karst cave.
Referring to fig. 1, a karst cave detector includes: sealed housing 1, controller 2, laser scanning assembly 3 and camera assembly 4
The controller 2 is fixed on the upper part of the sealed shell 1. The laser scanning assembly 3 is arranged in the sealing shell 1 and located below the controller 2, the laser scanning assembly 3 comprises a laser probe 31 and a first electric slip ring 32, the laser probe 31 can rotate 360 degrees to scan and obtain the size of the three-dimensional shape of the karst cave, and the first electric slip ring 32 is used for electrically connecting the laser probe 31 with the controller 2.
The camera shooting assembly 4 is arranged in the sealed shell 1 and is located below the laser scanning assembly 3, the camera shooting assembly 4 comprises a camera 41 and a second electric slip ring 42 which are fixedly arranged, the camera 41 is used for obtaining a three-dimensional actual image of a karst cave, and the second electric slip ring 42 is used for electrically connecting the camera 41 with the first electric slip ring 32.
The embodiment of the utility model provides an in karst cave detector, its theory of operation as follows:
the karst cave detector is slowly lowered along the inside of the karst cave, and the controller 2 controls the laser probe 31 to carry out 360-degree rotary scanning through the first electric slip ring 32 to obtain the three-dimensional shape and size of the karst cave. Meanwhile, the controller 2 controls the camera 41 to pick up a three-dimensional actual image of the karst cave through the first electric slip ring 32 and the second electric slip ring 42, and the controller 2 transmits the acquired three-dimensional shape and size of the karst cave and the three-dimensional actual image back to the ground receiving equipment through a cable for the use of workers.
Compared with the prior art, the embodiment of the utility model provides an in the cave detector, through setting up laser probe 31, first electric sliding ring 32, camera 41 and second electric sliding ring 42, first electric sliding ring 32 realizes the electricity of laser probe 31 and controller 2 and is connected, first electric sliding ring 32 and the cooperation of second electric sliding ring 42 realize camera 41 and controller 2's electricity and be connected, laser probe 31 and camera 41 gather the three-dimensional form size of cave and three-dimensional actual image respectively simultaneously, need not to transfer the cave camera shooting detection equipment again, the detection time and cost have been reduced.
As an alternative embodiment, referring to fig. 1, the laser scanning assembly 3 further includes a driving motor 33 and a rotating frame 34, the driving motor 33 is fixed in the sealed housing 1 and electrically connected to the controller 2, the rotating frame 34 is connected to an output shaft of the driving motor 33, and the laser probe 31 is disposed on the rotating frame 34. Specifically, the driving motor 33 drives the rotating frame 34 to rotate according to the instruction of the controller to drive the laser probe 31 to rotate 360 °.
Further, as shown in fig. 1, a rotating shaft 35 is disposed between the rotating frame 34 and the output shaft of the driving motor 33, and the first electrical slip ring 32 is sleeved on the rotating shaft 35.
As an alternative embodiment, referring to fig. 1, the laser probe 31 has a light emitting portion facing downward, and mirrors 36 for reflecting laser light are provided at a predetermined interval in the light emitting direction. The laser probe 31 has a light emitting portion disposed downward to reduce the circumferential dimension of the sealed housing 1.
As an alternative embodiment, referring to fig. 1, the sealed housing 1 includes an upper cover 11, a first metal housing 12 and a first glass housing 13 connected in sequence, the upper cover 11 is used for connecting cables and sealing the upper end of the first metal housing 12, and usually an electrical connector is disposed on the upper cover 11 and electrically connects the cables with the controller 2. The first metal housing 12 is used to hold the drive motor 33 and the first glass housing 13 provides a 360 transparent window for the mirror 36.
As an alternative embodiment, referring to fig. 1, the sealed housing 1 further includes a second metal housing 14, a second glass housing 15, and a lower cover plate 16, which are connected in sequence, the second metal housing 14 is connected to the first glass housing 13, the camera 41 is fixedly disposed at a connection position of the second metal housing 14 and the second glass housing 15, a lens of the camera 41 faces downward, the second glass housing 15 provides a transparent window for the camera 41, and the lower cover plate 16 is used for sealing a lower end of the second glass housing 15.
As an alternative embodiment, referring to fig. 1, the second metal shell 14 is provided with a mounting seat 17, and the second electrical slip ring 42 is provided on the mounting seat 17.
As an alternative embodiment, referring to fig. 1, an LED light source 43 is disposed around the camera 41 to supplement light for the camera 41. Preferably, the light absorption plate 18 is disposed on the inner side of the lower cover plate 16 to prevent the light reflected on the inner side of the lower cover plate 16 from affecting the image captured by the camera 41.
As an alternative embodiment, referring to fig. 1, an attitude sensor 37 is further disposed on the rotating frame 34, the attitude sensor 37 is electrically connected to the first electrical slip ring 32, and the attitude sensor 37 can feed back the three-dimensional attitude of the karst cave detector in real time to assist a worker in using the karst cave detector.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It is noted that, in the present invention, relational terms such as "first" and "second", and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A cavern detector, comprising:
a hermetic shell (1);
a controller (2) fixed to the upper part of the sealed housing (1);
the laser scanning assembly (3) is arranged in the sealed shell (1) and is positioned below the controller (2), the laser scanning assembly (3) comprises a laser probe (31) and a first electric slip ring (32), the laser probe (31) can rotate 360 degrees to scan and obtain the three-dimensional shape and size of the karst cave, and the first electric slip ring (32) is used for electrically connecting the laser probe (31) with the controller (2);
the camera shooting assembly (4) is arranged in the sealed shell (1) and is located below the laser scanning assembly (3), the camera shooting assembly (4) comprises a camera (41) and a second electric slip ring (42), the camera (41) is fixedly arranged and is used for obtaining a three-dimensional actual image of a karst cave, and the second electric slip ring (42) is used for electrically connecting the camera (41) with the first electric slip ring (32).
2. A cavern detector as recited in claim 1, wherein:
laser scanning subassembly (3) still include driving motor (33) and swivel mount (34), driving motor (33) are fixed in sealed casing (1) and with controller (2) electricity is connected, swivel mount (34) with the output shaft of driving motor (33) is connected, laser probe (31) are located on swivel mount (34).
3. A cavern detector as recited in claim 2, wherein:
a rotating shaft (35) is arranged between the rotating frame (34) and an output shaft of the driving motor (33), and the first electric slip ring (32) is sleeved on the rotating shaft (35).
4. A cavern detector as recited in claim 2, wherein:
the light emitting part of the laser probe (31) is arranged downwards, and reflectors (36) for reflecting laser are arranged at intervals preset along the light emitting direction.
5. A cavern detector as recited in claim 4, wherein:
sealed casing (1) is including last lid (11), first metal casing (12) and the first glass casing (13) that connect gradually, go up lid (11) and be used for connecting the cable and seal first metal casing (12) upper end, first metal casing (12) are used for fixing driving motor (33), first glass casing (13) do reflector (36) provide 360 transparent windows.
6. A cavern detector as recited in claim 5, wherein:
sealed casing (1) is still including second metal casing (14), second glass casing (15) and lower apron (16) that connect gradually, second metal casing (14) are connected with first glass casing (13), camera (41) are fixed locate second metal casing (14) and second glass casing (15) junction just the camera lens of camera (41) is down, second glass casing (15) do camera (41) provide transparent window, apron (16) are used for the shutoff down second glass casing (15) lower extreme.
7. A cavern detector as recited in claim 6, wherein: and the second metal shell (14) is provided with a mounting seat (17), and the second electric slip ring (42) is arranged on the mounting seat (17).
8. A cavern detector as recited in claim 7, wherein: and an LED light source (43) is arranged around the camera (41).
9. A cavern detector as recited in claim 8, wherein: and the inner side of the lower cover plate (16) is provided with a light absorption plate (18).
10. A cavern detector as recited in claim 2, wherein: and the rotating frame (34) is also provided with an attitude sensor (37), and the attitude sensor (37) is electrically connected with the first electric slip ring (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020960834.8U CN212435843U (en) | 2020-05-29 | 2020-05-29 | Karst cave detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020960834.8U CN212435843U (en) | 2020-05-29 | 2020-05-29 | Karst cave detector |
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| Publication Number | Publication Date |
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| CN212435843U true CN212435843U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020960834.8U Active CN212435843U (en) | 2020-05-29 | 2020-05-29 | Karst cave detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530604A (en) * | 2021-07-21 | 2021-10-22 | 广东中人岩土工程有限公司 | Detector for blasting of underground karst cave |
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2020
- 2020-05-29 CN CN202020960834.8U patent/CN212435843U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113530604A (en) * | 2021-07-21 | 2021-10-22 | 广东中人岩土工程有限公司 | Detector for blasting of underground karst cave |
| CN113530604B (en) * | 2021-07-21 | 2024-02-09 | 广东中人岩土工程有限公司 | Detector for underground karst cave blasting |
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