Airport runway foreign matter detecting and spraying equipment
By using small radar and cameras on the airport runway to mark foreign objects with spraying equipment, the problem of difficult to detect and mark foreign objects on the runway in the prior art is solved, and the safety of aircraft takeoff and landing is improved.
Patent Information
- Application Number
- CN202422247925.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The prior art is difficult to effectively detect and mark small foreign objects on airport runways, resulting in safety hazards when aircraft takeoff and landing.
A foreign object detection and spraying equipment for airport runways is adopted, combined with a small radar, camera and storage box, and a conspicuous water-soluble paint is sprayed on foreign objects through laser emitters and spray heads to mark the location of foreign objects for easy subsequent cleaning.
Accurate positioning and marking of foreign objects on the runway is achieved, reducing the omissions of manual detection and improving the safety of aircraft takeoff and landing.
Smart Images

Figure CN223074577U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of foreign object detection for airport runways, and specifically relates to a foreign object detection and spraying device for airport runways. Background Art
[0002] At present, most airport runways are asphalt runways. When an airplane takes off or lands on the runway, the critical speed at which the airplane contacts the ground is very high. At this time, if there are movable block foreign objects such as small stones, nuts, and screws distributed on the airport runway, the airplane will experience very strong bumps, and in severe cases, there is a risk of plane crash. Therefore, airport security officers are set up to inspect for foreign objects on the airport runway.
[0003] Since the vast majority of foreign objects are similar in color to the airplane runway and small in size, it is difficult to detect them manually during the day and at night, and there will be omissions during manual collection, posing a hidden danger to the safe takeoff and landing of the airplane. Content of the Utility Model
[0004] The technical problem to be solved by the utility model is to provide a foreign object detection and spraying device for airport runways aiming at the above deficiencies.
[0005] To solve the above technical problems, the utility model adopts the following technical solutions:
[0006] A foreign object detection and spraying device for airport runways includes a mobile trolley, a camera, a small radar, and a storage tank. A small radar for detecting the approximate position of foreign objects on the runway is arranged on the top of the mobile trolley. A plurality of cameras for accurately positioning the position of foreign objects on the runway are arranged on the front side of the mobile trolley. Mounting frames are fixedly arranged on both the left and right sides of the mobile trolley. Storage tanks are arranged on both mounting frames. A delivery pump is arranged on both mounting frames in front of the storage tank. The storage tank is communicated with the input end of the delivery pump through a hose. The delivery pump is communicated with a spray head through a hose. A laser emitter and a spray head are arranged on both the left and right sides of the mounting frame. The laser landing point of each side's laser emitter is consistent with the spraying point position of the corresponding spray head. A wireless transceiver module is arranged inside the mobile trolley. The small radar, camera, and delivery pump are all electrically connected to the wireless transceiver module.
[0007] Further, a push plate for pushing foreign objects on the runway to both sides of the runway is arranged at the front end of the mobile trolley.
[0008] Further, the left storage tank and the right storage tank store water-soluble paints of different colors.
[0009] Further, the left storage tank stores white water-soluble paint, and the right storage tank stores fluorescent water-soluble paint.
[0010] Further, the laser emitted by the laser emitter is green in color.
[0011] Further, the number of the multiple cameras is three, and the three cameras are arranged side by side. The cameras on the left and right sides are respectively used to observe the laser landing points and foreign object positions on the left and right sides of the mobile trolley, and the middle camera is used to observe the foreign object position in front of the mobile trolley.
[0012] Further, the heights of the three cameras are all lower than the height of the small radar.
[0013] After the utility model adopts the above technical solutions, compared with the prior art, it has the following advantages:
[0014] The utility model can detect the approximate position of a foreign object by setting a small radar, and then can remotely control the rotation of the camera to search for the precise position of the foreign object manually through a wireless transceiver module. Before the remotely controlled trolley, a push plate pushes the foreign object to one side of the runway to avoid affecting the normal takeoff and landing of the aircraft. Then, in cooperation with a storage box, a delivery pump and a nozzle, according to whether it is day or night outside, the corresponding delivery pump on the left or right side is started to deliver paint to the nozzle. After positioning by a laser emitter, the paint is sprayed from the nozzle onto the foreign object to mark the foreign object, which is convenient for the subsequent garbage truck to only collect foreign objects along both sides of the runway. Using water-soluble paint is convenient for subsequent cleaning of the runway.
[0015] The following will describe the present utility model in detail with reference to the accompanying drawings and embodiments. Description of the Drawings
[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model,
[0017] Figure 2 is a front view of the present utility model.
[0018] In the drawings, the list of components represented by each reference numeral is as follows:
[0019] 1, mobile trolley; 2, small radar; 3, camera; 4, mounting bracket; 5, storage box; 6, delivery pump; 7, nozzle; 8, push plate; 9, laser emitter. Specific Embodiments
[0020] The following describes the principles and features of the present utility model with reference to the accompanying drawings. The examples given are only used to explain the present utility model and are not intended to limit the scope of the present utility model.
[0021] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.
[0022] As shown in Figure 1-2 the figure, an airport runway foreign object detection and spraying device includes a mobile trolley 1, a camera 3, a small radar 2, and a storage tank 5. A small radar 2 for detecting the approximate position of foreign objects on the runway is arranged on the top of the mobile trolley 1. A plurality of cameras 3 for accurately positioning the position of foreign objects on the runway are arranged on the front side of the mobile trolley 1. Mounting frames 4 are fixedly arranged on both the left and right sides of the mobile trolley 1. Storage tanks 5 are arranged on both of the mounting frames 4. A delivery pump 6 is arranged on both of the mounting frames 4 and is located in front of the storage tank 5. The storage tank 5 is communicated with the input end of the delivery pump 6 through a hose. The delivery pump 6 is communicated with a spray head 7 through a hose. Laser emitters 9 and spray heads 7 are arranged on both the left and right sides of the mounting frame 4. The laser landing point of each laser emitter 9 on each side is consistent with the spraying point position of the corresponding spray head 7. A wireless transceiver module is arranged inside the mobile trolley 1. The small radar 2, the camera 3, and the delivery pump 6 are all electrically connected to the wireless transceiver module.
[0023] As an implementation manner, a push plate 8 for pushing foreign objects on the runway to both sides of the runway is arranged at the front end of the mobile trolley 1.
[0024] As an implementation manner, the left storage tank 5 and the right storage tank 5 store water-soluble paints of different colors.
[0025] As an implementation manner, the left storage tank 5 stores white water-soluble paint, and the right storage tank 5 stores fluorescent water-soluble paint.
[0026] As an implementation manner, the laser color emitted by the laser emitter 9 is green.
[0027] Specifically, the green laser is more conspicuous both during the day and at night, which is convenient for observation.
[0028] As an implementation manner, the number of the plurality of cameras 3 is three. The three cameras 3 are arranged side by side. The left and right cameras 3 are respectively used to observe the laser landing points and foreign object positions on both sides of the mobile trolley 1, and the middle camera 3 is used to observe the foreign object position in front of the mobile trolley 1.
[0029] As an implementation manner, the heights of the three cameras 3 are all lower than the height of the small radar 2.
[0030] Specifically, reduce the interference of the three cameras 3 on the small radar 2.
[0031] In this utility model, the model of the small radar 2 is OPT I FLEX1300C from Cologne, Germany, and the model of the wireless transceiver module is E70-433T14S from Jiaqisheng.
[0032] The working process of this utility model: During operation, the mobile trolley 1 first starts detecting along one side of the runway. At the same time, control the small radar 2 to start detecting. First, the small radar 2 detects the approximate position of the foreign object, and then the camera 3 is manually controlled to search for the precise position of the foreign object. Then, the foreign object is pushed to one side of the runway by the push plate 8 on the front side of the mobile trolley 1. When it is daytime outside, remotely control the mobile trolley 1 to align the laser spot of the left laser emitter 9 with the foreign object, and then control the left delivery pump 6 to deliver paint to the left nozzle 7 to dye the foreign object into a conspicuous white color. When it is night outside, remotely control the mobile trolley 1 to align the laser spot of the right laser emitter 9 with the foreign object, start the right delivery pump 6, and the right nozzle 7 sprays fluorescent water-soluble paint to dye the foreign object into a conspicuous green or red color. By dyeing the foreign object into a conspicuous color, it is convenient for subsequent manual collection of the foreign object.
[0033] The above is an example of the best implementation mode of this utility model, and the parts not described in detail are all common general knowledge of those skilled in the art. The protection scope of this utility model is subject to the content of the claims, and any equivalent transformation based on the technical inspiration of this utility model is also within the protection scope of this utility model.
Claims
1. An airport runway foreign object detection and spraying device, characterized in that, It includes a mobile trolley (1), a camera (3), a small radar (2) and a storage tank (5). A small radar (2) for detecting the approximate position of foreign objects on the runway is arranged on the top of the mobile trolley (1). A plurality of cameras (3) for accurately positioning the position of foreign objects on the runway are arranged on the front side of the mobile trolley (1). Mounting frames (4) are fixedly arranged on both the left and right sides of the mobile trolley (1). Storage tanks (5) are arranged on both of the mounting frames (4). Delivery pumps (6) located on the front side of the storage tanks (5) are arranged on both of the mounting frames (4). The storage tank (5) is communicated with the input end of the delivery pump (6) through a hose. The delivery pump (6) is communicated with a spray head (7) through a hose. Laser emitters (9) and spray heads (7) are arranged on both the left and right sides of the mounting frame (4). The laser landing points of the laser emitters (9) on each side are in the same position as the spraying points of the corresponding spray heads (7). A wireless transceiver module is arranged inside the mobile trolley (1). The small radar (2), the camera (3) and the delivery pump (6) are all electrically connected to the wireless transceiver module.
2. The foreign object detection and spraying device for airport runway according to claim 1, wherein A push plate (8) for pushing the foreign objects on the runway to both sides of the runway is arranged at the front end of the mobile trolley (1).
3. The foreign object detection and spraying device for airport runway according to claim 1, characterized in that, The storage tank (5) on the left side and the storage tank (5) on the right side store water-soluble paints of different colors.
4. A foreign object detection and spraying device for airport runways according to claim 1, characterized in that, The storage tank (5) on the left side stores white water-soluble paint, and the storage tank (5) on the right side stores fluorescent water-soluble paint.
5. An airport runway foreign object detection and spraying device according to claim 1, characterized in that, The laser emitted by the laser emitter (9) is green in color.
6. The foreign object detection and spraying device for airport runway according to claim 1, characterized in that, The number of the plurality of cameras (3) is three. The three cameras (3) are arranged side by side. The cameras (3) on the left and right sides are respectively used to observe the laser landing points and the positions of foreign objects on both sides of the mobile trolley (1), and the middle camera (3) is used to observe the position of foreign objects on the front side of the mobile trolley (1).
7. The foreign object detection and spraying device for airport runway according to claim 1, characterized in that, The heights of the three cameras (3) are all lower than the height of the small radar (2).