Airport marking detection device

By combining the video detection module and the nozzle, autonomous detection and remote repair of airport markings are achieved, solving the problem of manual repair required in existing technologies and improving work efficiency and device stability.

CN222313742UActive Publication Date: 2025-01-07ANHUI CIVIL AVIATION AIRPORT GRP CO LTD
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Patent Information

Application Number
CN202420503595.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-01-07
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

Existing airport road marking detection devices can only mark the location when they detect damaged road markings, still requiring manual repairs, which increases the workload.

Method used

An airport road marking detection device with a video detection module, nozzle and storage tank was designed. It can autonomously detect road marking damage and repair it remotely through the nozzle. It can also clean the dust on the road marking surface with a drive motor and improve stability by using a damper and spring.

Benefits of technology

It enables automatic repair of damaged road markings, reduces manual intervention, improves work efficiency and device stability, and ensures that road markings are clearly visible.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an airport marking detection device, which relates to the technical field of airport marking detection, and comprises a device main body, a storage tank, a nozzle and a damper, the top of the device main body is provided with a control module, and the top of the control module is provided with a satellite positioning antenna used for acquiring the position and course angle of the device main body in real time. When the device is used, the device autonomously navigates along a marked line and synchronously collects marked line images, through the arrangement of the video detection module, the images of the marked line under the device can be shot, whether the marked line is damaged or not is judged through the images, and when the marked line is damaged, the pump body is remotely controlled to be opened, so that the marked line is accurately detected. And when the pump body is opened, paint in the storage tank can be pumped into the spray head through the connecting pipe, so that the spray head can repair the marking line of the damaged area section, the situation that a worker repairs the damaged marking line is avoided, and the functionality of the detection device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of airport marking detection, in particular to an airport marking detection device. Background Art

[0002] Airport runway markings are used to help pilots identify the touchdown area when landing, which is an important guarantee for the safe operation of the airport. After searching, the Chinese patent authorization number CN212175420U discloses an airport runway marking detection robot. Although the device is cleverly equipped with a video detection module, it can capture the image of the marking directly below and judge whether the marking is polluted or damaged through the image, which greatly reduces manpower input and improves work efficiency. However, when the device detects that the marking is damaged, it can only mark the damaged position of the marking. The staff still needs to reach the designated damaged mark position for repair, which increases the workload. Utility Model Content

[0003] In view of the shortcomings of the prior art, the utility model provides an airport marking detection device, which solves the problem that the prior device proposed in the background technology can only mark the damaged position of the marking when detecting damaged markings, and still requires staff to reach the designated damaged marked position for repair, thereby increasing the workload.

[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: an airport marking detection device, including a device body, a storage tank, a nozzle and a damper, a control module is installed on the top of the device body, a satellite positioning antenna for real-time acquisition of the device body position and heading angle is installed on the top of the control module, a video detection module is installed at one end of the device body, connecting arms are arranged on both sides of the video detection module, two connecting arms are arranged, one end of the two connecting arms is welded to the device body, a driving motor is installed at the other end of the connecting arm, a brush wheel is sleeved on the outside of the output end of the driving motor, a driving base is arranged under the device body, and a driving wheel is arranged at the bottom of the driving base. By setting up the video detection module, the image of the marking line directly below can be captured, and whether the marking line is damaged can be judged by the image. This technology belongs to the prior art, and reference is made to the video detection module described in patent CNU.

[0005] Preferably, the bottom of the device body is connected to the driving base through a damper, and four dampers are provided. Springs are mounted on the outside of the four dampers. When the ground becomes uneven and produces bumps and vibrations, the dampers cooperate with the springs to achieve a shock-absorbing effect, thereby improving the stability of the device during movement, which is beneficial to improving the shooting stability of the video detection module.

[0006] Preferably, a storage tank is installed on the top of the other end of the device body, the bottom of the storage tank is connected to the connecting pipe through the pump body, the other end of the connecting pipe is connected to the top end of the bellows, and the bottom end of the bellows is connected to the nozzle, which facilitates the nozzle to be able to extend and retract when moving up and down.

[0007] Preferably, a hole groove is provided at the bottom of the nozzle, the interior of the nozzle is a hollow structure, and the nozzle is a trapezoidal structure, which is conducive to adjusting the nozzle spraying range by moving the nozzle height up and down, and thus facilitating adjusting the nozzle spraying width.

[0008] Preferably, the top of the nozzle is welded to the lifting frame, holes and grooves are provided at both ends of the lifting frame, and the two ends of the lifting frame are slidably connected to the sliding rod through the holes and grooves, the top of the sliding rod is welded to the connecting frame, one side of the connecting frame is welded to the device body, the connecting frame is threadedly connected to the threaded rod, and the bottom end of the threaded rod is rotatably connected to the lifting frame, by rotating the top end of the threaded rod, the threaded rod rotates and drives the lifting frame to move upward, and the lifting frame will drive the nozzle to move upward when it moves upward, and the spraying range can be adjusted to be widened when the nozzle moves upward.

[0009] Preferably, a second motor is installed on the top of the storage tank, and a stirring frame is mounted on the outside of the bottom output end of the second motor. The stirring frame is driven to rotate by the second motor. While the stirring frame rotates, the paint inside the storage tank can be stirred to prevent solidification. A battery is provided inside the device body to provide power to the device.

[0010] The utility model provides an airport marking detection device, which has the following beneficial effects:

[0011] (1) This is an airport marking detection device. When in use, the device autonomously navigates along the markings and synchronously collects marking images. By setting up a video detection module, it can capture the image of the markings directly below and determine whether the markings are damaged based on the image. When the markings are damaged, the pump body is opened by remote control. When the pump body is opened, the paint in the storage tank can be pumped into the nozzle through the connecting pipe, so that the nozzle can repair the markings in the damaged area, which is helpful to avoid the staff from repairing the damaged markings, thereby improving the functionality of the detection device.

[0012] (2) An airport marking detection device, when moving along the marking, drives two brush wheels to rotate through two driving motors. The brush wheels can clean the dust and debris on the surface of the marking to both sides, so that the marking remains clear and avoids dust accumulation that causes the marking to be blurred, which is beneficial to prevent the dust and debris on the surface of the marking from affecting the video detection module's detection of the marking.

[0013] This solves the problem that the existing device can only mark the damaged position of the marking when detecting that the marking is damaged, and the staff still needs to go to the designated damaged marked position to repair it, thereby increasing the workload. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a rear view structural diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the stirring frame of the utility model;

[0017] Figure 4 This is a schematic diagram of the top view structure of the utility model;

[0018] Figure 5 It is a front structural schematic diagram of the utility model.

[0019] In the figure, 1. device body; 2. control module; 3. satellite positioning antenna; 4. video detection module; 5. connecting arm; 6. driving motor; 7. brush wheel; 8. driving base; 9. driving wheel; 10. storage tank; 11. second motor; 12. stirring frame; 13. pump body; 14. connecting pipe; 15. bellows; 16. connecting frame; 17. lifting frame; 18. sliding rod; 19. nozzle; 20. threaded rod; 21. spring; 22. damper. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1:

[0022] A device for detecting airport markings includes a device body 1, a storage tank 10, a nozzle 19 and a damper 22. A control module 2 is installed on the top of the device body 1. A satellite positioning antenna 3 for real-time acquisition of the position and heading angle of the device body 1 is installed on the top of the control module 2. A video detection module 4 is installed at one end of the device body 1. A driving base 8 is arranged below the device body 1. A driving wheel 9 is arranged at the bottom of the driving base 8. By setting up the video detection module, an image of the marking line directly below can be captured, and whether the marking line is damaged can be determined by the image. A storage tank 10 is installed on the top of the other end of the device body 1. The bottom of the storage tank 10 is connected to a connecting pipe 14 through a pump body 13. The other end of the connecting pipe 14 is connected to the top end of a bellows 15. The bottom end of the bellows 15 is connected to the nozzle 19. A hole groove is arranged at the bottom of the nozzle 19. The inside of the nozzle 19 is a hollow structure, and the nozzle 19 is a trapezoidal structure. When the device is in use, it automatically navigates along the marking line and synchronously collects the marking line image. By setting up a video detection module, it can capture the image of the marking line directly below, and judge whether the marking line is damaged by the image. When the marking line is damaged, the pump body 13 is opened by remote control. At the same time, the paint inside the storage tank 10 can be pumped into the nozzle through the connecting pipe 14, so that the nozzle can repair the marking line in the damaged area, which is beneficial to avoid the staff from repairing the damaged marking line, thereby improving the functionality of the detection device.

[0023] Embodiment 2:

[0024] The bottom of the device body 1 is connected to the driving base 8 through a damper 22. Four dampers 22 are provided. Springs 21 are mounted on the outside of the four dampers 22. When the ground becomes uneven and generates bumps and vibrations, the dampers 22 cooperate with the springs 21 to achieve a shock-absorbing effect, thereby improving the stability of the device during movement, which is beneficial to improving the shooting stability of the video detection module 4.

[0025] Embodiment 3:

[0026] The top of the nozzle 19 is welded to the lifting frame 17, and holes are set at both ends of the lifting frame 17. The two ends of the lifting frame 17 are slidably connected to the sliding rod 18 through the holes. The top of the sliding rod 18 is welded to the connecting frame 16, and one side of the connecting frame 16 is welded to the device body 1. The connecting frame 16 is threadedly connected to the threaded rod 20, and the bottom end of the threaded rod 20 is rotatably connected to the lifting frame 17. By rotating the top end of the threaded rod 20, the threaded rod 20 rotates and drives the lifting frame 17 to move upward. When the lifting frame 17 moves upward, it will drive the nozzle 19 to move upward. When the nozzle 19 moves upward, the spraying range can be adjusted to a wider range.

[0027] Embodiment 4:

[0028] Connecting arms 5 are provided on both sides of the video detection module 4. There are two connecting arms 5. One end of the two connecting arms 5 is welded to the device body 1. A driving motor 6 is installed on the other end of the connecting arm 5. A brush wheel 7 is mounted on the outside of the output end of the driving motor 6. When the device moves along the marking line, the two driving motors 6 drive the two brush wheels 7 to rotate. The brush wheels 7 can clean the dust and debris on the surface of the marking line to both sides, so that the marking line remains clear and avoids dust accumulation that causes blurring of the marking line, which is beneficial to avoid the dust and debris on the surface of the marking line affecting the video detection module 4 from detecting the marking line.

[0029] Working principle: When the device is in use, it automatically navigates along the marking line and synchronously collects the marking line image. By setting up a video detection module, it can capture the image of the marking line directly below, and judge whether the marking line is damaged by the image. When the marking line is damaged, the pump body 13 is opened by remote control. When the pump body 13 is opened, the paint in the storage tank 10 can be pumped into the nozzle through the connecting pipe 14, so that the nozzle can repair the marking line in the damaged area, which is helpful to avoid the staff from repairing the damaged marking line. When the ground is uneven and produces bumps and vibrations, the damper 22 cooperates with the spring 21 to achieve a shock-absorbing effect, thereby improving The stability of the device when moving is improved, which is beneficial to improving the shooting stability of the video detection module 4. By rotating the top end of the threaded rod 20, the threaded rod 20 drives the lifting frame 17 to move upward while rotating. The lifting frame 17 drives the nozzle 19 to move upward while moving upward. The nozzle 19 can adjust the spraying range while moving upward. The two brush wheels 7 are driven by two driving motors 6 to rotate. The brush wheels 7 can clean the dust and debris on the surface of the marking line to both sides, so that the marking line remains clear and avoids dust accumulation that causes the marking line to be blurred, which is beneficial to avoid the dust and debris on the surface of the marking line affecting the video detection module 4 to detect the marking line.

[0030] The components of the utility model include 1. device body; 2. control module; 3. satellite positioning antenna; 4. video detection module; 5. connecting arm; 6. driving motor; 7. brush wheel; 8. driving base; 9. driving wheel; 10. storage tank; 11. second motor; 12. stirring frame; 13. pump body; 14. connecting pipe; 15. bellows; 16. connecting frame; 17. lifting frame; 18. sliding rod; 19. nozzle; 20. threaded rod; 21. spring; 22. damper, all of which are universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0031] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An airport marking detection device, characterized in that: The invention comprises a device body (1), a storage tank (10), a nozzle (19) and a damper (22); a control module (2) is installed on the top of the device body (1); a satellite positioning antenna (3) for real-time acquisition of the position and heading angle of the device body (1) is installed on the top of the control module (2); a video detection module (4) is installed at one end of the device body (1); connecting arms (5) are arranged on both sides of the video detection module (4); two connecting arms (5) are arranged, one end of the two connecting arms (5) is welded to the device body (1); a driving motor (6) is installed at the other end of the connecting arm (5); a brush wheel (7) is mounted on the outside of the output end of the driving motor (6); a driving base (8) is arranged below the device body (1); a driving wheel (9) is arranged at the bottom of the driving base (8).

2. The airport marking detection device according to claim 1, characterized in that: The bottom of the device body (1) is connected to the driving base (8) via a damper (22), four dampers (22) are provided, and springs (21) are sleeved outside the four dampers (22).

3. The airport marking detection device according to claim 1, characterized in that: A storage tank (10) is installed at the top of the other end of the device body (1); the bottom of the storage tank (10) is connected to a connecting pipe (14) through a pump body (13); the other end of the connecting pipe (14) is connected to the top end of a bellows (15); and the bottom end of the bellows (15) is connected to a nozzle (19).

4. The airport marking detection device according to claim 1, characterized in that: The bottom of the nozzle (19) is provided with a hole groove, the interior of the nozzle (19) is a hollow structure, and the nozzle (19) is a trapezoidal structure.

5. The airport marking detection device according to claim 1, characterized in that: The top of the nozzle (19) is welded to the lifting frame (17), both ends of the lifting frame (17) are provided with holes and grooves, and the two ends of the lifting frame (17) are slidably connected to the sliding rod (18) through the holes and grooves, the top of the sliding rod (18) is welded to the connecting frame (16), one side of the connecting frame (16) is welded to the device body (1), the connecting frame (16) is threadedly connected to the threaded rod (20), and one end of the bottom of the threaded rod (20) is rotatably connected to the lifting frame (17).

6. The airport marking detection device according to claim 1, characterized in that: A second motor (11) is installed on the top of the storage tank (10), and a stirring frame (12) is mounted on the outside of the bottom output end of the second motor (11).

Citation Information

Patent Citations

  • Airport marking detection robot

    CN212175420U