Underwater hovering control device of AUV (Autonomous Underwater Vehicle)
By setting the second driver, the second drain paddle, the third driver and the deflector on the AUV, the problem of poor hover stability is solved, and higher stability and data accuracy are achieved, reducing the harsh sea conditions. Accident risk.
Patent Information
- Application Number
- CN202420872599.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-25
AI Technical Summary
Traditional AUVs have poor stability when hovering underwater, resulting in difficult attitude control and affecting task execution, especially in tasks that require precise position and direction control.
A UV underwater hover control device is designed to avoid rollover by a second drive and a second drain paddle arranged on both sides, combining the third drive and the third drain paddle at the upper end of the bottom plate to provide upward force to increase stability. A first and third drivers and drain pads are provided at the rear and front ends of the equipment body to provide thrust and deflectors to improve stability.
Improves the stability of AUV, ensures more accurate and reliable data and information collection, reduces the possibility of accidents in harsh sea conditions, and improves performance in harsh environments.
Smart Images

Figure CN222157779U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of underwater exploration, in particular to an underwater hovering control device for an AUV. Background Art
[0002] AUV is the abbreviation of Autonomous Underwater Vehicle. These vehicles are unmanned underwater robots that can perform various tasks in underwater environments without direct human control. AUVs are usually designed for use in areas such as ocean surveys, marine scientific research, seabed resource exploration, and seabed pipeline inspection and repair.
[0003] Conventional AUVs are generally less stable when hovering while working underwater, and unstable suspension may lead to difficulties in attitude control of the AUV, making it difficult to maintain a horizontal or desired attitude. This may affect its ability to perform tasks, especially those that require precise position and orientation control.
[0004] Therefore, those skilled in the art provide an underwater hovering control device for an AUV to solve the problems raised in the above background technology. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art and propose an underwater hovering control device for AUV, which can prevent the device from rolling over by means of the second drive and the second displacement propeller arranged on both sides, improve the stability of the device so that the AUV can better perform measurement, detection and monitoring tasks, and can provide more accurate and reliable data and information. It can also reduce the possibility of accidents and improve its performance in severe sea conditions.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] An underwater hovering control device for an AUV comprises a device body, second drivers are arranged at both lower ends of both sides of the device body, a group of second support rods are arranged at the outer ends of four second drivers, a second limit frame is arranged at one end of the four groups of second support rods, second displacement propellers are arranged at the output ends of the four second drivers, a group of connecting rods are arranged at both sides of the lower end of the device body, and bottom plates are arranged at the bottom ends of the two groups of connecting rods;
[0008] Through the above technical solution, the second drive and the second displacement propellers arranged on both sides can prevent the device from rolling over, improve the stability of the device so that the AUV can better perform measurement, detection and monitoring tasks, and provide more accurate and reliable data and information. It can also reduce the possibility of accidents and improve its performance in severe sea conditions.
[0009] Furthermore, four through holes are opened at the upper end of the bottom plate, a group of third support rods are arranged outside the upper ends of the four through holes, a third driver is arranged at the upper ends of the four groups of third support rods, and a third drainage paddle is arranged at the output ends of the four third drivers;
[0010] Through the above technical solution, four through holes are opened at the upper end of the bottom plate, a group of third support rods are arranged outside the upper ends of the four through holes, a third driver is arranged at the upper ends of the four groups of third support rods, and a third drainage paddle is arranged at the output end of the four third drivers, thereby providing an upward force for the device body, avoiding the free sinking of the device body, and further improving the stability of the device body.
[0011] Furthermore, a first driver is provided at the rear end of the device body, and a first water displacement paddle is provided at the output end of the first driver;
[0012] Through the above technical solution, by arranging a first driver at the rear end of the device body and arranging a first displacement paddle at the output end of the first driver, it is convenient to provide forward thrust for the device body.
[0013] Furthermore, a plurality of first support rods are disposed on one side of the outer end of the first driver, and a first limiting frame is disposed on one end of the plurality of first support rods;
[0014] Through the above technical solution, by arranging a plurality of first support rods on one side of the outer end of the first driver and arranging a first limit frame at one end of the plurality of first support rods, the first displacement paddle can be protected and restricted.
[0015] Further, a plurality of fixing plates are provided at one end of the device body;
[0016] Through the above technical solution, multiple fixing plates are provided at one end of the device body so as to guide the flow and improve the stability of the device.
[0017] Furthermore, a lighting lamp is inlaid at the front end of the device body;
[0018] Through the above technical solution, the lighting is conveniently improved by inlaying a lighting lamp on the front end of the device body.
[0019] The utility model has the following beneficial effects:
[0020] 1. The underwater hovering control device of an AUV proposed by the utility model can prevent the device from rolling over by means of the second drive and the second displacement propeller arranged on both sides, thereby improving the stability of the device so that the AUV can better perform measurement, detection and monitoring tasks and provide more accurate and reliable data and information. It can also reduce the possibility of accidents and improve its performance in severe sea conditions.
[0021] 2. The utility model proposes an underwater hovering control device for an AUV, which has four through holes at the upper end of the bottom plate, a group of third support rods are arranged outside the upper ends of the four through holes, a third driver is arranged at the upper ends of the four groups of third support rods, and a third displacement paddle is arranged at the output ends of the four third drivers, thereby providing an upward force for the equipment body, avoiding the free sinking of the equipment body, and further improving the stability of the equipment body. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is an isometric view of an underwater hovering control device for an AUV proposed in the utility model;
[0023] Figure 2 This is a bottom-view isometric diagram of an underwater hovering control device for an AUV proposed in the utility model;
[0024] Figure 3 This is a front view of an underwater hovering control device for an AUV proposed by the utility model;
[0025] Figure 4 This is a top view of an underwater hovering control device for an AUV proposed by the utility model;
[0026] Figure 5 The utility model is a side view of an underwater hovering control device for an AUV.
[0027] Legend:
[0028] 1. Equipment body; 2. First driver; 3. First support rod; 4. First limit frame; 5. First row of displacement paddles; 6. Fixing plate; 7. Illuminating lamp; 8. Connecting rod; 9. Bottom plate; 10. Through hole; 11. Third support rod; 12. Third driver; 13. Third row of displacement paddles; 14. Second driver; 15. Second support rod; 16. Second limit frame; 17. Second row of displacement paddles. DETAILED DESCRIPTION
[0029] 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.
[0030] Reference Figure 1-5 The utility model provides an embodiment: an underwater hovering control device for an AUV, comprising a device body 1, second drivers 14 are arranged at both ends of the lower sides of the device body 1, a group of second support rods 15 are arranged at the outer ends of the four second drivers 14, a second limit frame 16 is arranged at one end of the four groups of second support rods 15, and a second displacement paddle 17 is arranged at the output end of the four second drivers 14. A group of connecting rods 8 are arranged on both sides of the lower end of the device body 1, and a bottom plate 9 is arranged at the bottom ends of the two groups of connecting rods 8. The second drivers 14 and second displacement paddles 17 arranged on both sides can prevent the device from rolling over, improve the stability of the device, so that the AUV can better perform measurement, detection and monitoring tasks, and can provide more accurate and reliable data and information. It can also reduce the possibility of accidents and improve its performance in severe sea conditions.
[0031] Four through holes 10 are provided at the upper end of the bottom plate 9, a group of third support rods 11 are provided outside the upper ends of the four through holes 10, a third driver 12 is provided at the upper ends of the four groups of third support rods 11, and a third drainage paddle 13 is provided at the output ends of the four third drivers 12. By providing four through holes 10 at the upper end of the bottom plate 9, a group of third support rods 11 are provided outside the upper ends of the four through holes 10, a third driver 12 is provided at the upper ends of the four groups of third support rods 11, and a third drainage paddle 13 is provided at the output ends of the four third drivers 12, an upward force can be provided for the device body 1 to avoid the free sinking of the device body 1, and further improve the stability of the device body 1. A first driver 2 is provided at the rear end of the device body 1, and a first drainage paddle 5 is provided at the output end of the first driver 2. A first driver 2 is provided at the rear end of the device body 1, and a first drainage paddle 5 is provided at the output end of the first driver 2, so as to provide a forward thrust for the device body 1. A plurality of first support rods 3 are provided on one side of the outer end of the first driver 2, and a first limit frame 4 is provided on one end of the plurality of first support rods 3. By providing a plurality of first support rods 3 on one side of the outer end of the first driver 2 and a first limit frame 4 on one end of the plurality of first support rods 3, the first drainage paddle 5 can be protected and restricted. A plurality of fixing plates 6 are provided at one end of the device body 1, and by providing a plurality of fixing plates 6 at one end of the device body 1, flow diversion can be performed to improve the stability of the device. A lighting lamp 7 is inlaid at the front end of the device body 1, and by inlaying a lighting lamp 7 at the front end of the device body 1, lighting can be conveniently improved.
[0032] Working principle: The second driver 14 and the second displacement paddle 17 are arranged on both sides to prevent the device from rolling over, improve the stability of the device so that the AUV can better perform measurement, detection and monitoring tasks, and provide more accurate and reliable data and information. It can also reduce the possibility of accidents and improve its performance in severe sea conditions. Four through holes 10 are opened at the upper end of the bottom plate 9, a group of third support rods 11 are arranged outside the upper ends of the four through holes 10, and a third driver 12 is arranged at the upper ends of the four groups of third support rods 11. The third displacement paddle 13 is arranged at the output end of the four third drivers 12, so as to provide an upward force for the device body 1, avoid the free sinking of the device body 1, and further improve the stability of the device body 1.
[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An underwater hovering control device for an AUV, comprising a device body (1), characterized in that: Second drivers (14) are provided at both lower ends of both sides of the device body (1); a group of second support rods (15) are provided at the outer ends of four second drivers (14); a second limit frame (16) is provided at one end of the four groups of second support rods (15); a second drainage paddle (17) is provided at the output end of the four second drivers (14); a group of connecting rods (8) are provided on both sides of the lower end of the device body (1); and bottom plates (9) are provided at the bottom ends of the two groups of connecting rods (8).
2. The underwater hovering control device for an AUV according to claim 1, characterized in that: Four through holes (10) are provided at the upper end of the base plate (9), a group of third support rods (11) are provided outside the upper ends of the four through holes (10), a third driver (12) is provided at the upper ends of the four groups of third support rods (11), and a third drainage paddle (13) is provided at the output ends of the four third drivers (12).
3. The underwater hovering control device for an AUV according to claim 1, characterized in that: A first driver (2) is provided at the rear end of the device body (1), and a first drainage paddle (5) is provided at the output end of the first driver (2).
4. The underwater hovering control device for an AUV according to claim 3, characterized in that: A plurality of first support rods (3) are arranged on one side of the outer end of the first driver (2), and a first limiting frame (4) is arranged on one end of the plurality of first support rods (3).
5. The underwater hovering control device for an AUV according to claim 1, characterized in that: A plurality of fixing plates (6) are provided at one end of the device body (1).
6. The underwater hovering control device for an AUV according to claim 1, characterized in that: The front end of the device body (1) is inlaid with a lighting lamp (7).
