Beidou communication navigation equipment for intelligent ship
By using components such as adjustment boxes and servo motors on intelligent ships to automatically adjust the angle and position of the Beidou communication and navigation display screen, the problems of cumbersome and inaccurate adjustment in the existing technology have been solved, realizing convenient, precise adjustment and safe use of the display screen.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG INT MARITIME COLLEGE
- Filing Date
- 2026-02-24
- Publication Date
- 2026-04-14
AI Technical Summary
The adjustment process for the support bracket of the Beidou communication and navigation display screen on existing smart ships is cumbersome and laborious, making it difficult to accurately reproduce the optimal viewing angle, and posing a safety hazard, especially when the ship is rocking.
It employs components such as an adjustment box, servo motor, screw, toothed plate, rotating column, and gears. The servo motor drives the automatic adjustment of the display screen's angle and position. Combined with structures such as universal ball joints and guide grooves, it ensures the smoothness and precision of the adjustment.
It enables convenient and precise adjustment of the Beidou communication and navigation display screen, improves the safety and adaptability of use, and meets the needs of customers.
Smart Images

Figure CN121855508A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of BeiDou communication and navigation equipment technology, and in particular to a BeiDou communication and navigation equipment for intelligent ships. Background Technology
[0002] Intelligent ships represent the future of the shipping industry, and their core relies on stable and accurate communication and navigation equipment. The BeiDou Navigation Satellite System, as a spatiotemporal infrastructure, has been widely used in various types of ships, and its terminal equipment typically includes displays for information display.
[0003] During ship navigation, especially during long voyages, complex sea conditions, or different operating modes, the operator needs to frequently observe and operate the Beidou communication and navigation display screen. However, most of the brackets or fixing devices for installing such displays on ships currently only support manual, stepless adjustment (such as using friction joints or knobs). The adjustment process is cumbersome and laborious, and it is difficult to accurately reproduce the best viewing angle. When the ship is rocking, manual adjustment is particularly difficult and poses safety hazards. Therefore, it has the defect of being inconvenient to adapt and adjust, thus failing to meet the needs of customers.
[0004] Therefore, those skilled in the art have provided a BeiDou communication and navigation device for intelligent ships to solve the problems mentioned in the background art. Summary of the Invention
[0005] To address the issue of inconvenience in adapting and adjusting the device, this invention provides a BeiDou communication and navigation device for intelligent ships.
[0006] This invention provides a BeiDou communication and navigation device for intelligent ships, employing the following technical solution: A Beidou communication and navigation device for intelligent ships includes a drive box. A rotating shaft is rotatably connected to the top of the drive box's inner cavity via bearings. A turntable is fixedly connected to the bottom of the rotating shaft, which passes through the drive box. An adjustment box is fixedly connected to the bottom of the turntable. A first servo motor is fixedly installed on the left side of the top of the adjustment box's inner cavity. A screw is fixedly connected to the output end of the first servo motor. A rectangular plate is threaded onto the outer surface of the screw. A toothed plate is fixedly connected to the right side of the rectangular plate. A rotating column is rotatably connected to the right side of the front and back of the adjustment box's inner cavity via bearings. A first gear is fixedly connected to the outer surface of the rotating column. A convex plate is fixedly connected to the right side of the first gear. A Beidou communication and navigation display screen is fixedly installed on the right side of the convex plate, which passes through the adjustment box, via screws. A drive assembly is located on the right side of the top of the drive box's inner cavity.
[0007] By adopting the above technical solution, the setting of the adjustment box, the first servo motor, the screw, the rectangular plate, the toothed plate, the rotating column, the first gear, the convex plate, and the Beidou communication and navigation display screen can be conveniently adapted to the use angle of the Beidou communication and navigation display screen. By setting the drive box, the rotating shaft, the turntable, and the drive components, the use position of the Beidou communication and navigation display screen can be conveniently adapted to the horizontal rotation adjustment.
[0008] Optionally, the drive assembly includes a second servo motor, the output end of which is fixedly connected to a second gear, and the outer surface of the rotating shaft is fixedly connected to a third gear.
[0009] By adopting the above technical solution, the configuration of the second servo motor, the second gear, and the third gear can easily drive the rotating shaft to reciprocate.
[0010] Optionally, the top of the second servo motor is fixedly connected to the connection point of the drive box, and the second gear and the third gear mesh.
[0011] Optionally, each of the four corners of the bottom of the drive box cavity is movably connected to a universal ball, and the outer surface of the universal ball is in rolling connection with the connection point of the third gear.
[0012] By adopting the above technical solution, the omnidirectional ball can facilitate the rolling guidance and support of the third gear.
[0013] Optionally, a guide plate is fixedly connected to the left side of the rectangular plate, and a guide groove is provided on the left side of the inner cavity of the adjustment box to cooperate with the guide plate. The outer surface of the guide plate is slidably connected to the inner surface of the guide groove.
[0014] By adopting the above technical solution, the guide plate and guide groove can be conveniently guided and limited.
[0015] Optionally, the bottom of the screw is rotatably connected to the adjustment box via a bearing, and the right side of the adjustment box is provided with a moving groove that cooperates with the convex plate.
[0016] By adopting the above technical solution, the movable groove can facilitate the rotation and movement of the convex plate.
[0017] Optionally, mounting plates are fixedly connected to the top of both the left and right sides of the drive box, and mounting holes are provided at the front and rear positions of the top of the mounting plates.
[0018] By adopting the above technical solution, the mounting plate and mounting holes facilitate the installation of the device.
[0019] Optionally, a maintenance plate is fixedly mounted on the front of the drive box with screws, and the maintenance plate is rectangular.
[0020] By adopting the above technical solution, the inspection plate allows staff to easily replace and maintain the parts inside the drive box on a regular basis.
[0021] In summary, the present invention has the following beneficial effects: 1. This invention, by setting up an adjustment box, a first servo motor, a screw, a rectangular plate, a toothed plate, a rotating column, a first gear, a convex plate, and a Beidou communication and navigation display screen, can easily adapt and adjust the usage angle of the Beidou communication and navigation display screen. By setting up a drive box, a rotating shaft, a turntable, and a drive assembly, it can easily adapt and rotate the usage position of the Beidou communication and navigation display screen. By setting up the above structure, it is easy to adapt and adjust for use, thereby meeting the user needs of customers.
[0022] 2. By setting a second servo motor, a second gear, and a third gear, this invention can easily drive the rotating shaft to reciprocate. The universal ball provides convenient rolling guidance and support for the third gear. The guide plate and guide groove facilitate guiding and limiting the rectangular plate. The moving groove facilitates the rotation and movement of the convex plate. The mounting plate and mounting holes facilitate the installation of the device. The maintenance plate facilitates the regular replacement and maintenance of parts inside the drive box by the operator. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a cross-sectional view of the drive box structure of the present invention; Figure 3 For the present invention Figure 2 Enlarged view of section A of the structure; Figure 4 This is a perspective view showing the connection between the rotating shaft and the turntable structure of the present invention.
[0024] Explanation of reference numerals in the attached figures: 1. Drive box; 2. Rotary shaft; 3. Turntable; 4. Adjustment box; 5. First servo motor; 6. Screw; 7. Rectangular plate; 8. Toothed plate; 9. Rotary column; 10. First gear; 11. Convex plate; 12. Beidou communication and navigation display screen; 13. Drive assembly; 131. Second servo motor; 132. Second gear; 133. Third gear; 14. Universal ball; 15. Guide plate; 16. Guide groove; 17. Mounting plate. Detailed Implementation
[0025] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.
[0026] Example 1: Please refer to Figure 1-4A Beidou communication and navigation device for intelligent ships includes a drive box 1. A rotating shaft 2 is rotatably connected to the top of the drive box 1's inner cavity via a bearing. A turntable 3 is fixedly connected to the bottom of the rotating shaft 2, which passes through the drive box 1. An adjustment box 4 is fixedly connected to the bottom of the turntable 3. A first servo motor 5 is fixedly installed on the left side of the top of the adjustment box 4's inner cavity. A screw 6 is fixedly connected to the output end of the first servo motor 5. A rectangular plate 7 is threaded onto the outer surface of the screw 6. A toothed plate 8 is fixedly connected to the right side of the rectangular plate 7. A rotating column 9 is rotatably connected to the right side of the front and back sides of the adjustment box 4's inner cavity via bearings. A first gear 10 is fixedly connected to the outer surface of the rotating column 9. A convex plate 11 is fixedly connected to the right side of the first gear 10. The right side of the convex plate 11 passes through... A Beidou communication and navigation display screen 12 is installed in the regulating box 4 and fixed with screws. A drive assembly 13 is set on the right side of the top of the drive box 1. A guide plate 15 is fixedly connected to the left side of the rectangular plate 7. A guide groove 16 is opened on the left side of the regulating box 4 to cooperate with the guide plate 15. The outer surface of the guide plate 15 is slidably connected to the inner surface of the guide groove 16. The bottom of the screw 6 is rotatably connected to the regulating box 4 through the bearing. A moving groove is opened on the right side of the regulating box 4 to cooperate with the convex plate 11. Mounting plates 17 are fixedly connected to the top of both the left and right sides of the drive box 1. Mounting holes are opened at the front and rear positions of the top of the mounting plates 17. A maintenance plate is fixedly installed on the front of the drive box 1 with screws. The maintenance plate is rectangular.
[0027] In this embodiment, the present invention, by setting up an adjustment box 4, a first servo motor 5, a screw 6, a rectangular plate 7, a toothed plate 8, a rotating column 9, a first gear 10, a convex plate 11, and a Beidou communication and navigation display screen 12, can easily adapt and adjust the usage angle of the Beidou communication and navigation display screen 12. By setting up a drive box 1, a rotating shaft 2, a turntable 3, and a drive assembly 13, the usage position of the Beidou communication and navigation display screen 12 can be easily adapted and rotated. By setting up the above structure, it is easy to adapt and adjust for use, thereby meeting the user needs.
[0028] Example 2: Reference Figure 2 and Figure 4 The drive assembly 13 includes a second servo motor 131, the output end of which is fixedly connected to a second gear 132, and the outer surface of the rotating shaft 2 is fixedly connected to a third gear 133. The top of the second servo motor 131 is fixedly connected to the connection point of the drive housing 1. The second gear 132 and the third gear 133 mesh. Universal balls 14 are movably connected to the four corners of the bottom of the inner cavity of the drive housing 1. The outer surface of the universal balls 14 is rolledly connected to the connection point of the third gear 133.
[0029] In this embodiment: By setting a second servo motor 131, a second gear 132 and a third gear 133, the present invention can easily drive the rotating shaft 2 to reciprocate.
[0030] The implementation principle of this invention is as follows: In use, the operator installs the device at the designated position on the bridge of the intelligent ship using the mounting plate 17, mounting holes, and screws. After powering it on, the operator can issue commands through the connected peripheral control panel, physical buttons, or ship integrated control system to conveniently and accurately adjust the Beidou communication and navigation display screen 12. The specific usage process is as follows: When the user needs to adjust the horizontal orientation of the Beidou communication and navigation display screen 12, a horizontal rotation command is triggered. The control signal starts the second servo motor 131 in the drive box 1. The second servo motor 131 runs, driving the second gear 132 at its output end to rotate. The second gear 132 meshes with the third gear 133 fixedly installed on the rotating shaft 2, transmitting power to the rotating shaft 2. The universal ball 14 provides stable support to the bottom of the third gear 133, ensuring smooth rotation. At the same time, the rotating shaft 2 drives the turntable 3 at its lower end to rotate together. Since the adjustment box 4, the Beidou communication and navigation display screen 12 and all internal pitch adjustment mechanisms are fixed under the turntable 3, the entire Beidou communication and navigation display screen 12 assembly rotates 360 degrees in the horizontal plane. When the Beidou communication and navigation display screen 12 rotates to the user's satisfactory, glare-free or optimal cooperative angle, the user stops the command, the second servo motor 131 stops and self-locks, firmly holding the Beidou communication and navigation display screen 12 in that horizontal position. When a user needs to adjust the pitch angle of the Beidou communication and navigation display screen 12, the operator triggers a pitch adjustment command. The control signal activates the first servo motor 5 inside the adjustment box 4. The first servo motor 5 rotates in either the forward or reverse direction, driving the screw 6 to rotate. The rectangular plate 7, which is threaded into the screw 6, moves vertically upward or downward under the drive of the screw 6. The guide plate 15 slides in the guide groove 16, ensuring that the rectangular plate 7 moves smoothly in a straight line without deflection. The toothed plate 8, fixed on the right side of the rectangular plate 7, moves up and down accordingly. The toothed plate 8 meshes with the first gear 10 fixed on the rotating column 9, thereby converting the linear motion of the rectangular plate 7 into the motion of the first gear 10 and the rotating column. The rotation of column 9 causes the convex plate 11 at its end to rotate. The Beidou communication and navigation display screen 12 is fixedly mounted on the convex plate 11 by screws. Therefore, the rotation of the convex plate 11 directly drives the Beidou communication and navigation display screen 12 to adjust its pitch angle around the horizontal axis. When the Beidou communication and navigation display screen 12 reaches the optimal pitch angle that conforms to ergonomics, the user gives a stop command, the first servo motor 5 stops and self-locks, and the angle of the Beidou communication and navigation display screen 12 is fixed, thus completing the adaptation and adjustment of the pitch angle of the Beidou communication and navigation display screen 12. This device is simple to operate and easy to adapt and adjust, thus meeting the needs of customers.
[0031] The above are all preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made in accordance with the structure, shape and principle of the present invention should be covered within the scope of protection of the present invention.
Claims
1. A Beidou communication and navigation device for intelligent ships, comprising a drive box (1), characterized in that: The top of the inner cavity of the drive box (1) is rotatably connected to a rotating shaft (2) via a bearing. The bottom of the rotating shaft (2) passes through the drive box (1) and is fixedly connected to a turntable (3). The bottom of the turntable (3) is fixedly connected to an adjustment box (4). A first servo motor (5) is fixedly installed on the left side of the top of the inner cavity of the adjustment box (4). A screw (6) is fixedly connected to the output end of the first servo motor (5). A rectangular plate (7) is threaded onto the outer surface of the screw (6). A toothed plate (8) is fixedly connected to the right side of the rectangular plate (7). A rotating column (9) is rotatably connected to the right side of the front and back sides of the inner cavity of the adjustment box (4) via a bearing. A first gear (10) is fixedly connected to the outer surface of the rotating column (9). A convex plate (11) is fixedly connected to the right side of the first gear (10). A Beidou communication and navigation display screen (12) is fixedly installed on the right side of the right side of the inner cavity of the drive box (1). A drive assembly (13) is provided on the right side of the top of the inner cavity of the drive box (1).
2. The Beidou communication and navigation device for intelligent ships according to claim 1, characterized in that: The drive assembly (13) includes a second servo motor (131), the output end of which is fixedly connected to a second gear (132), and the outer surface of the rotating shaft (2) is fixedly connected to a third gear (133).
3. A Beidou communication and navigation device for intelligent ships according to claim 2, characterized in that: The top of the second servo motor (131) is fixedly connected to the drive box (1), and the second gear (132) and the third gear (133) mesh.
4. A Beidou communication and navigation device for intelligent ships according to claim 2, characterized in that: The four corners of the bottom of the inner cavity of the drive box (1) are movably connected to universal balls (14), and the outer surface of the universal balls (14) is rolled to the connection of the third gear (133).
5. A Beidou communication and navigation device for intelligent ships according to claim 1, characterized in that: A guide plate (15) is fixedly connected to the left side of the rectangular plate (7). A guide groove (16) is provided on the left side of the inner cavity of the regulating box (4) to cooperate with the guide plate (15). The outer surface of the guide plate (15) is slidably connected to the inner surface of the guide groove (16).
6. A Beidou communication and navigation device for intelligent ships according to claim 1, characterized in that: The bottom of the screw (6) is rotatably connected to the adjustment box (4) through a bearing. The right side of the adjustment box (4) is provided with a moving groove that works in conjunction with the convex plate (11).
7. A Beidou communication and navigation device for intelligent ships according to claim 1, characterized in that: Mounting plates (17) are fixedly connected to the top of both the left and right sides of the drive box (1), and mounting holes are provided at the front and rear positions of the top of the mounting plates (17).
8. A Beidou communication and navigation device for intelligent ships according to claim 1, characterized in that: The front of the drive box (1) is fixed with a maintenance plate by screws, and the maintenance plate is rectangular.