Image acquisition device and system based on tunnel limit detection

Abstract

The present invention discloses an image acquisition device and system for tunnel clearance detection, and the present invention relates to the field of image acquisition technology. The image acquisition device and system for tunnel clearance detection include a camera and a flashlight. A fixing plate 1 is mounted on one outer wall of the camera, a rotating rod 1 is mounted on one outer wall of the fixing plate 1, a support rod 2 is mounted on one outer wall of the rotating rod 1, a rotating rod 2 is mounted on one outer wall of the support rod 2, a fixing plate 2 is mounted on one end of the rotating rod 2, a fixing plate 2 is mounted on one outer wall of the flashlight, a fixing plate 3 is mounted on one outer wall of the flashlight, and a rotating rod 3 is mounted on one outer wall of the fixing plate 3. When the camera angle changes, the flashlight can change with the camera angle, and there is no need to specifically adjust the angle of the flashlight, which is more convenient to use.

Description

Technical Field

[0001] The present invention relates to the field of image acquisition technology, and in particular to an image acquisition device and system for tunnel boundary detection. Background Art

[0002] Image has multiple meanings, the most common definition of which refers to the general term for various graphics and images. In the study of science, daily learning or statistics, images are an indispensable component. They build a visual thinking mode for humans, which helps us learn and think about problems. Image acquisition equipment refers to equipment that converts optical image signals into electrical signals for storage or transmission. At present, image feature data acquisition devices generally use cameras or video cameras.

[0003] A Chinese patent discloses an image acquisition device with publication number CN113259572B. The application proposes improvements to existing image acquisition devices on the market, mainly focusing on aspects such as ease of holding and use. However, image acquisition devices often have the problem of inconvenient fill light. The fill light device is not convenient to install or remove the tripod or fill light, which affects the shooting efficiency. The application solves this problem very well. However, when the fill light and camera are used for tunnel clearance detection, they are usually installed at the top or upper position of the tunnel. The angles of the fill light and camera need to be adjusted separately, which is very inconvenient to work at high altitudes. Therefore, an image acquisition device and system based on tunnel clearance detection are proposed. Summary of the Invention

[0004] In response to the deficiencies of the prior art, the present invention provides an image acquisition device and system for tunnel limit detection, which solves the problem of needing to separately adjust the angles of the fill light and camera, which is very inconvenient when working at heights.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an image acquisition device based on tunnel limit detection, including a camera and a flash, a fixing plate 1 is installed on one side outer wall of the camera, a rotating rod 1 is installed on one side outer wall of the fixing plate 1, a support rod 2 is installed on one side outer wall of the rotating rod 1, a rotating rod 2 is installed on one side outer wall of the support rod 2, a fixing plate 2 is installed on one end of the rotating rod 2, and an outer wall of one side of the fixing plate 2 is installed on one side outer wall of the flash.

[0006] Preferably, a fixing plate three is installed on the outer wall of one side of the flash lamp, a rotating rod three is installed on the outer wall of one side of the fixing plate three, a supporting rod three is installed on the other end of the rotating rod three, a supporting plate is installed on one end of the supporting rod three, a mounting seat is installed on the inner wall of one side of the support plate, and the mounting seat is installed on the top of the tunnel.

[0007] Preferably, a card block 1 is installed on the inner wall of the support plate, one end of the card block 1 passes through the support plate, a spring 1 is installed on the outer wall of one side of the card block 1, the other end of the spring 1 is installed on the inner wall of the support plate, a pull rope 1 is installed on the outer wall of one side of the card block 1, the outer wall of the pull rope 1 is connected to the inner wall of the support plate, and a sliding plate is installed on the other end of the pull rope 1, and the outer wall of the sliding plate is connected to the inner wall of the support plate.

[0008] Preferably, the outer wall of the sliding plate is connected to the outer wall of the mounting seat, a spring 2 is installed on the outer wall of one side of the sliding plate, the other end of the spring 2 is installed on the inner wall of the support plate, a clamping block 2 is installed on the inner wall of the support plate, a spring 3 is installed on the outer wall of one side of the clamping block 2, the other end of the spring 3 is installed on the inner wall of the support plate, a pull rope 1 is also installed on the outer wall of one side of the clamping block 2, and the number of the pull rope 1 is two groups.

[0009] Preferably, a pull rope 2 is installed on the outer wall of one side of the two groups of pull ropes 1, the outer wall of the pull rope 2 is connected to the inner wall of the support plate, and a sliding rod 1 is installed on the other end of the pull rope 2, the outer wall of the sliding rod 1 is connected to the inner wall of the support plate, and one end of the sliding rod 1 is set through the support plate.

[0010] Preferably, a spring five is installed on the inner wall of the support rod two, a fixed block is installed at one end of the spring five, a sliding rod two is installed on the outer wall of one side of the fixed block, the outer wall of the sliding rod two is connected to the inner wall of the support rod two, one end of the sliding rod two is set through the support rod two, the outer wall of the fixed block is connected to the inner wall of the rotating rod one, one end of the fixed block is set through the rotating rod one, a sliding groove is provided on the outer wall of one side of the rotating rod one, the sliding groove is adapted to the fixed block, and the sliding groove is arc-shaped.

[0011] Preferably, a support rod 1 is installed on the outer wall of one side of the camera, a bolt is installed on the inner wall of the support rod 1, one end of the bolt is set through the support rod 1, the outer wall of the bolt is connected to the inner wall of the support plate, and one end of the bolt is set through the support plate.

[0012] Preferably, a fixing plate four is installed on the outer wall of one side of the support plate, a fixing rod is installed on the inner wall of the fixing plate four, one end of the fixing rod is arranged through the fixing plate four, a spring four is installed on the outer wall of one side of the fixing rod, and the other end of the spring four is installed on the outer wall of one side of the fixing plate four.

[0013] The present invention also provides an image acquisition system for tunnel limit detection, including an acquisition system, the acquisition system including a central processing unit, an acquisition unit, and a processing unit, the acquisition unit including a recording module, an identification module, and a detection module, the signal output end of the recording module is connected to the signal receiving end of the identification module, the signal output end of the identification module is connected to the signal receiving end of the detection module, the processing unit includes a control module, an energy module, and an output module, the signal output end of the control module is connected to the signal receiving end of the energy module, and the signal output end of the energy module is connected to the signal receiving end of the output module.

[0014] Beneficial effects

[0015] The present invention provides an image acquisition device and system for tunnel clearance detection. Compared with the existing technology, it has the following advantages:

[0016] (1) The image acquisition device and system for tunnel limit detection is provided with a camera, a support plate, a card block 1, a spring 1, a pull rope 1, a sliding plate, a spring 2, a pull rope 2, and a sliding rod 1. By clamping the support plate on a mounting seat reserved on the inner wall of the tunnel, the card block 1 and the card block 2 can be ejected from the support plate and clamped into the mounting seat under the action of the spring 1 and the spring 3 respectively, thereby installing the support plate. It does not need to be installed by traditional fasteners such as bolts and screws, making the installation and disassembly process simpler and more convenient.

[0017] (2) The image acquisition device and system for tunnel limit detection is provided with a support rod 1, a bolt, a fixing rod, and a spring 4. The support rod 1 can be mounted on the support plate by the bolt, thereby mounting the camera on the support plate. The angle of the camera can be adjusted without exceeding the safety limit and causing the camera to fall from the support plate. This facilitates the installation of the camera and the adjustment of the angle of the camera.

[0018] (3) The image acquisition device and system for tunnel limit detection is provided with a rotating rod 1, a supporting rod 2, a fixed block, a spring 5, a sliding rod 2, a rotating rod 2, a flash, a rotating rod 3, and a supporting rod 3. After the camera and the flash are installed, the rotating rod 1 is limited by the fixed block. At this time, when the camera angle changes, the flash can change with the camera angle, and there is no need to adjust the flash angle specifically, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a partial cross-sectional structural diagram of the support plate of the present invention;

[0021] Figure 3 This is a side structural diagram of the support rod 2 of the present invention;

[0022] Figure 4 It is a side structural diagram of the bolt of the present invention;

[0023] Figure 5 It is a structural diagram of the present invention A;

[0024] Figure 6 It is a system diagram of the present invention.

[0025] In the figure: 1. Camera; 2. Support plate; 3. Block 1; 4. Spring 1; 5. Pull rope 1; 6. Sliding plate; 7. Spring 2; 8. Pull rope 2; 9. Sliding rod 1; 10. Support rod 1; 11. Bolt; 12. Fixed rod; 13. Spring 4; 14. Rotating rod 1; 15. Support rod 2; 16. Fixed block; 17. Spring 5; 18. Sliding rod 2; 19. Rotating rod 2; 20. Flash; 21. Rotating rod 3; 22. Support rod 3. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-6 , the present invention provides two technical solutions:

[0028] Example 1

[0029] An image acquisition device based on tunnel limit detection includes a camera 1 and a flash 20. A fixed plate 1 is installed on the outer wall of one side of the camera 1. The outer wall of one side of the fixed plate 1 is movably connected to the outer wall of the rotating rod 14 through a bearing 1. The outer wall of one side of the rotating rod 14 is slidably connected to the inner wall of the second support rod 15. The outer wall of one side of the support rod 15 is movably connected to one end of the rotating rod 2 19 through a bearing 2. One end of the rotating rod 2 19 is movably connected to the outer wall of one side of the fixed plate 2 through a bearing 3. The outer wall of one side of the fixed plate 2 is fixedly installed on the outer wall of one side of the flash 20. The outer wall of one side of the flash 20 is fixedly connected to the outer wall of one side of the fixed plate 3. The outer wall of one side of the fixed plate 3 is movably connected to one end of the rotating rod 3 21 through a bearing 4. The other end of the rotating rod 3 21 is movably installed on the outer wall of one side of the support rod 3 22 through a bearing 5. One end of the support rod 3 22 is fixedly connected to the outer wall of one side of the support plate 2. The inner wall of one side of the support plate 2 is slidably connected to the outer wall of one side of the mounting seat. The mounting seat is fixedly installed on the top of the tunnel.

[0030] During use, after the camera 1 and the flash 20 are installed, the rotating rod 14 is inserted into the support rod 10, and the spring 5 17 provides elastic force to the fixed block 16, so that the fixed block 16 limits the rotating rod 14. At this time, when the angle of the camera 1 changes, the camera 1 will drive the fixed plate 1 to move, the fixed plate 1 will drive the rotating rod 14 to move, the rotating rod 14 will drive the fixed block 16 to move, the fixed block 16 will drive the support rod 2 15 to move, the support rod 2 15 will drive the rotating rod 2 19 to move, the rotating rod 2 19 will drive the fixed plate 2 to move, the fixed plate 2 will drive the flash 20 to move, the flash 20 will drive the fixed plate 3 to move, the rotating rod 3 21 will limit the fixed plate 3, and the support rod 3 22 will provide supporting force to the rotating rod 3 21, so that the flash 20 can change with the angle of the camera 1.

[0031] Example 2

[0032] The technical solution of this embodiment is different from that of the embodiment 1 and includes: the inner wall of the support plate 2 is slidably connected to the outer wall of the block 13, one end of the block 13 passes through the outer wall of the support plate 2 and extends to the outside of the support plate 2, one side outer wall of the block 13 is fixedly connected to one end of the spring 14, and the other end of the spring 14 is fixedly installed on the inner wall of the support plate 2, one side outer wall of the block 13 is fixedly connected to one end of the pull rope 15, the outer wall of the pull rope 15 is slidably connected to the inner wall of the support plate 2, the other end of the pull rope 15 is fixedly connected to one side outer wall of the sliding plate 6, the outer wall of the sliding plate 6 is slidably connected to the inner wall of the support plate 2, the outer wall of the sliding plate 6 is slidably connected to the outer wall of the mounting seat, and one side outer wall of the sliding plate 6 is fixedly connected to one end of the spring 2 7 The other end of the spring 2 7 is fixedly mounted on the inner wall of the support plate 2, and the inner wall of the support plate 2 is slidably connected to the outer wall of the block 2. The outer wall of one side of the block 2 is fixedly connected to one end of the spring 3. The other end of the spring 3 is fixedly mounted on the inner wall of the support plate 2. A pull rope 1 5 is also fixedly mounted on the outer wall of one side of the block 2. There are two groups of pull ropes 1 5. The outer walls of one side of the two groups of pull ropes 1 5 are fixedly connected to one end of the pull rope 2 8. The outer wall of the pull rope 2 8 is slidably connected to the inner wall of the support plate 2. The other end of the pull rope 2 8 is fixedly mounted on the outer wall of one side of the sliding rod 1 9. The outer wall of the sliding rod 1 9 is slidably connected to the inner wall of the support plate 2. One end of the sliding rod 1 9 passes through the outer wall of the support plate 2 and extends to the interior of the support plate 2. The inner wall of the support rod 2 15 is fixedly connected to one end of the spring 5 17, and one end of the spring 5 17 is fixedly mounted on the outer wall of one side of the fixed block 16. The outer wall of one side of the fixed block 16 is fixedly connected to one end of the sliding rod 2 18. The outer wall of the sliding rod 2 18 is slidably connected to the inner wall of the support rod 2 15. One end of the sliding rod 2 18 penetrates the outer wall of the support rod 2 15 and extends to the outside of the support rod 2 15. The outer wall of the fixed block 16 is slidably connected to the inner wall of the rotating rod 14. One end of the fixed block 16 penetrates the outer wall of the rotating rod 14 and extends to the inside of the rotating rod 14. A sliding groove is provided on the outer wall of one side of the rotating rod 14, which is adapted to the fixed block 16. The sliding groove is arranged in an arc shape, and the outer wall of one side of the camera 1 is connected to the support rod 1 One end of the support rod 10 is fixedly connected, the inner wall of the support rod 10 is threadedly connected to the outer wall of the bolt 11, one end of the bolt 11 passes through the outer wall of the support rod 10 and extends to the outside of the support rod 10, the outer wall of the bolt 11 is threadedly connected to the inner wall of the support plate 2, one end of the bolt 11 passes through the outer wall of the support plate 2 and extends to the outside of the support plate 2, one side outer wall of the support plate 2 is fixedly connected to the one side outer wall of the fixing plate four, the inner wall of the fixing plate four is slidably connected to the outer wall of the fixing rod 12, one end of the fixing rod 12 passes through the outer wall of the fixing plate four and extends to the outside of the fixing rod 12, one side outer wall of the fixing rod 12 is fixedly connected to one end of the spring four 13, and the other end of the spring four 13 is fixedly mounted on the one side outer wall of the fixing plate four.

[0033] When in use, the support plate 2 is clamped on the mounting seat reserved on the inner wall of the tunnel, so that the mounting seat squeezes the sliding plate 6 to move, and the sliding plate 6 drives the pull rope 15 to move, so that the pull rope 15 becomes loose, so that the card block 13 and the card block 2 can be respectively popped out from the support plate 2 and clamped in the mounting seat under the action of the spring 14 and the spring 3, thereby installing the support plate 2. When it needs to be disassembled, the sliding rod 19 is pulled to the side away from the card block 13, and the sliding rod 19 drives the pull rope 28 to move, so that the pull rope 28 drives the card block 13 and the card block 2 to disengage from the mounting seat, and the support rod 10 can be installed on the support plate 2 by the bolt 11, so that the camera 1 is installed on the support plate 2, and the spring 4 13 provides elastic force to the fixing rod 12, so that the fixing rod 12 can limit the bolt 11, so that the bolt 11 can be installed on the support rod 10 Figure 4 After reaching the position shown, it can be rotated for a certain distance so that the angle of the support rod 10 can be adjusted, thereby adjusting the angle of the camera 1.

[0034] An embodiment of the present invention also provides an image acquisition system for tunnel limit detection, including an acquisition system, the acquisition system including a central processing unit, an acquisition unit, and a processing unit. The acquisition unit includes a recording module, an identification module, and a detection module. The signal output end of the recording module is electrically connected to the signal receiving end of the identification module, and the signal output end of the identification module is electrically connected to the signal receiving end of the detection module. The processing unit includes a control module, an energy module, and an output module. The signal output end of the control module is electrically connected to the signal receiving end of the energy module, and the signal output end of the energy module is electrically connected to the signal receiving end of the output module. The camera content is recorded by the recording module, the camera content is identified by the identification module, the monitored object and the limit position are identified, and the captured object is detected by the detection module to see whether it exceeds the limit. When the detection result exceeds the limit, the energy module is controlled to start by the control module, so that the energy module provides energy to the flash 20, so that the flash 20 lights up to assist the camera 1 to capture, and the capture result is output by the output module. The flash 20 does not need to be always on, which is more energy-saving and environmentally friendly.

[0035] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0036] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0037] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An image acquisition device for tunnel boundary detection, comprising a camera (1) and a flash lamp (20), characterized in that: A fixing plate 1 is mounted on one side outer wall of the camera (1), a rotating rod 1 (14) is mounted on one side outer wall of the fixing plate 1, a supporting rod 2 (15) is mounted on one side outer wall of the rotating rod 1 (14), a rotating rod 2 (19) is mounted on one side outer wall of the supporting rod 2 (15), a fixing plate 2 is mounted on one end of the rotating rod 2 (19), a fixing plate 3 is mounted on one side outer wall of the fixing plate 2, a rotating rod 3 (21) is mounted on one side outer wall of the flashlight (20), a supporting plate 3 is mounted on one side outer wall of the fixing plate 3, a supporting rod 3 (22) is mounted on the other end of the rotating rod 3 (21), a supporting plate (2) is mounted on one end of the supporting rod 3 (22), a mounting seat is mounted on one side inner wall of the supporting plate (2), the mounting seat is mounted on the top of the tunnel, a clamping block 1 (3) is mounted on the inner wall of the supporting plate (2), one end of the clamping block 1 (3) passes through the supporting plate (2) Setting, a spring (4) is installed on the outer wall of one side of the card block (3), the other end of the spring (4) is installed on the inner wall of the support plate (2), a pull rope (5) is installed on the outer wall of one side of the card block (3), the outer wall of the pull rope (5) is connected to the inner wall of the support plate (2), the other end of the pull rope (5) is installed on the sliding plate (6), the outer wall of the sliding plate (6) is connected to the inner wall of the support plate (2), the outer wall of the sliding plate (6) is connected to the outer wall of the mounting seat, a spring (7) is installed on the outer wall of one side of the sliding plate (6), the other end of the spring (7) is installed on the inner wall of the support plate (2), a card block (2) is installed on the inner wall of the support plate (2), a spring (3) is installed on the outer wall of one side of the card block (2), the other end of the spring (3) is installed on the inner wall of the support plate (2), a pull rope (5) is also installed on the outer wall of one side of the card block (2), and the number of the pull ropes (5) is two groups; A pull rope 2 (8) is installed on the outer wall of one side of the two sets of pull ropes 1 (5), the outer wall of the pull rope 2 (8) is connected to the inner wall of the support plate (2), and a sliding rod 1 (9) is installed on the other end of the pull rope 2 (8), the outer wall of the sliding rod 1 (9) is connected to the inner wall of the support plate (2), and one end of the sliding rod 1 (9) is set through the support plate (2), and a spring 5 (17) is installed on the inner wall of the support rod 2 (15), and a fixed block (16) is installed on one end of the spring 5 (17). The fixed block (16) ) is installed on the outer wall of one side of the support rod (15), the outer wall of the sliding rod (18) is connected to the inner wall of the support rod (15), one end of the sliding rod (18) is set through the support rod (15), the outer wall of the fixed block (16) is connected to the inner wall of the rotating rod (14), one end of the fixed block (16) is set through the rotating rod (14), and a sliding groove is opened on the outer wall of one side of the rotating rod (14), the sliding groove is adapted to the fixed block (16), and the sliding groove is set in an arc shape.

2. The image acquisition device for tunnel boundary detection according to claim 1, characterized in that: A support rod (10) is installed on the outer wall of one side of the camera (1), and a bolt (11) is installed on the inner wall of the support rod (10). One end of the bolt (11) is set through the support rod (10). The outer wall of the bolt (11) is connected to the inner wall of the support plate (2), and one end of the bolt (11) is set through the support plate (2).

3. The image acquisition device for tunnel boundary detection according to claim 1, characterized in that: A fixing plate four is mounted on one side outer wall of the support plate (2), a fixing rod (12) is mounted on the inner wall of the fixing plate four, one end of the fixing rod (12) passes through the fixing plate four, a spring four (13) is mounted on one side outer wall of the fixing rod (12), and the other end of the spring four (13) is mounted on one side outer wall of the fixing plate four.

4. The acquisition system based on the image acquisition device for tunnel boundary detection according to claim 3, characterized in that: The acquisition system includes a central processing unit, an acquisition unit, and a processing unit. The acquisition unit includes a recording module, an identification module, and a detection module. The signal output end of the recording module is connected to the signal receiving end of the identification module, and the signal output end of the identification module is connected to the signal receiving end of the detection module.

5. The acquisition system based on the image acquisition device for tunnel clearance detection according to claim 4, characterized in that: The processing unit includes a control module, an energy module, and an output module. The signal output end of the control module is connected to the signal receiving end of the energy module, and the signal output end of the energy module is connected to the signal receiving end of the output module.

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