A pan-tilt device for unmanned ship

Abstract

The utility model relates to the technical field related to unmanned ship pan-tilt equipment, and in particular to a pan-tilt device of an unmanned ship, comprising a fixing plate, one end of the fixing plate is provided with a lifting mechanism, and one end of the lifting mechanism is provided with a rotating fixing mechanism. During use, when it is necessary to adjust the height of the pan-tilt device of the unmanned ship, the second screw rod and the first screw rod can cooperate with each other through the setting of the first screw rod and the first sliding block, so as to further increase the adjustable height of the third fixed block, thereby facilitating the unmanned ship to shoot and monitor the water environment. If it is necessary to adjust the direction of the camera or sensor afterwards, it is only necessary to start the third drive motor through remote control, and the third drive motor will drive the first transmission shaft to rotate. After a series of linkages, the fixing plate will drive the camera or sensor to rotate, thereby achieving the effect of controlling the direction of the camera or sensor, which greatly improves the accuracy of the detection data of the unmanned ship.

Description

Technical Field

[0001] The utility model relates to the technical field related to unmanned ship pan-tilt equipment, and in particular to a pan-tilt device for an unmanned ship. Background Art

[0002] Unmanned ship pan / tilt equipment. With the development of unmanned ship technology, the demand for stable and precise control of onboard equipment is increasing. The pan / tilt equipment can provide a stable support platform for various equipment installed thereon, ensuring that the equipment can obtain clear and accurate images or data during the operation of the unmanned ship. The unmanned ship pan / tilt device is a device installed on an unmanned ship to carry and control cameras, sensors and other equipment. It usually has multi-degree-of-freedom movement capabilities and can achieve horizontal rotation, lifting and other actions to better adjust the shooting angle and monitoring direction of the equipment. Through advanced control systems, operators can remotely and accurately control the movement of the pan / tilt and adjust the position and posture of the equipment in real time. Therefore, a pan / tilt device for an unmanned ship is particularly needed.

[0003] However, during the use of the existing unmanned boat's pan-tilt device, since there is no corresponding lifting mechanism and rotating fixing mechanism inside the unmanned boat's pan-tilt device, the unmanned boat may not be able to obtain clear images or data when shooting and monitoring the water environment, which may cause inaccurate data. At the same time, it is not good to accurately adjust the angle and control the direction of the equipment, which cannot meet the mission requirements and cannot maintain good performance, affecting the detection data of the unmanned boat. Utility Model Content

[0004] The purpose of the utility model is to provide a pan-tilt device for an unmanned boat to solve the problem of the existing pan-tilt device for an unmanned boat proposed in the above-mentioned background technology. During use, since there is no corresponding lifting mechanism and rotating fixing mechanism inside the pan-tilt device of the unmanned boat, the unmanned boat may not be able to obtain clear images or data when shooting and monitoring the water environment, which may cause inaccurate data. At the same time, it is not possible to accurately adjust the angle and control the direction of the equipment, which cannot meet the mission requirements and cannot maintain good performance, affecting the detection data of the unmanned boat.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pan-tilt device for an unmanned ship, comprising a fixing plate, one end of which is provided with a lifting mechanism, and one end of which is provided with a rotating fixing mechanism;

[0006] The lifting mechanism includes a first fixed block, a first shell, a first drive motor, a first screw rod, a first sliding groove, a first sliding block, a second fixed block, a second shell, a second drive motor, a second screw rod, a second sliding groove, a second sliding block and a third fixed block, one end of the fixed plate is fixedly connected to the first fixed block, one end of the first fixed block is fixedly connected to the first shell, the first drive motor is fixedly connected inside the first shell, the output end of the first drive motor is fixedly connected to the first screw rod, one side of the first fixed block is provided with a first sliding groove, the surface of the first sliding groove is slidably connected to the first sliding block, one side of the first sliding block is fixedly connected to the second fixed block, one end of the second fixed block is fixedly connected to the second shell, the second drive motor is fixedly connected inside the second shell, the output end of the second drive motor is fixedly connected to the second screw rod, one side of the second fixed block is provided with a second sliding groove, the surface of the second sliding groove is slidably connected to the second sliding block, and one side of the second sliding block is fixedly connected to the third fixed block.

[0007] Preferably, the first screw rod is threadedly connected to the first sliding block, and the second screw rod is threadedly connected to the second sliding block.

[0008] Preferably, the first fixing block is connected to the first screw bearing, and the second fixing block is connected to the second screw bearing.

[0009] Preferably, the rotation and fixing mechanism includes a fixed base, a third shell, a third drive motor, a first transmission shaft, a first gear, a second gear, a second transmission shaft, a third gear, a fourth gear, a third transmission shaft, a transmission disk, a fixed disk, a first fixing plate, a second fixing plate, a threaded rod, a limit strip and a screw cap, one end of the third fixing block is fixedly connected to the fixed base, one end of the fixed base is fixedly connected to the third shell, one end of the inner wall surface of the third shell is fixedly connected to the third drive motor, the output end of the third drive motor is fixedly connected to the first transmission shaft, one side of the surface of the first transmission shaft is fixedly connected to the first gear, and one side of the first gear is meshed The gear train is connected to the gear of the first gear and the gearbox is connected to the gear of the second gear. The gear train is connected to the gear of the first gear and the gearbox is connected to the gear of the second gear.

[0010] Preferably, the second gear and the third gear are both fixedly connected to the second transmission shaft, and the fourth gear is fixedly connected to the third transmission shaft.

[0011] Preferably, the first fixing plate is slidably connected to the fixing disk.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the pan-tilt device for the unmanned boat is provided with a corresponding lifting mechanism and a rotating fixing mechanism inside, so that when the unmanned boat is shooting and monitoring the water environment, it can avoid the problem of not being able to obtain clear images or data, and will not cause inaccurate data. At the same time, the accurate angle adjustment and pointing control of the equipment can be well achieved, which meets the mission requirements, can maintain good performance, and greatly improves the accuracy of the unmanned boat detection data. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the side view of the appearance structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0015] Figure 3 This is a schematic diagram of the structure of the cooperation between the lifting mechanism and the rotating fixing mechanism of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of a partial rotating and fixing mechanism of the utility model;

[0017] Figure 5 It is a schematic diagram of the structure of a partial rotating fixing mechanism of the utility model.

[0018] In the figure: 1, fixed plate; 2, lifting mechanism; 201, first fixed block; 202, first housing; 203, first drive motor; 204, first screw rod; 205, first sliding groove; 206, first sliding block; 207, second fixed block; 208, second housing; 209, second drive motor; 210, second screw rod; 211, second sliding groove; 212, second sliding block; 213, third fixed block; 3, rotating fixed mechanism; 301. Fixed base; 302. Third housing; 303. Third driving motor; 304. First transmission shaft; 305. First gear; 306. Second gear; 307. Second transmission shaft; 308. Third gear; 309. Fourth gear; 310. Third transmission shaft; 311. Transmission disk; 312. Fixed disk; 313. First fixing plate; 314. Second fixing plate; 315. Threaded rod; 316. Limiting strip; 317. Tightening cap. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-5 The utility model provides a technical solution: a pan-tilt device for an unmanned ship, comprising a fixing plate 1, a lifting mechanism 2 is arranged at one end of the fixing plate 1, and a rotating fixing mechanism 3 is arranged at one end of the lifting mechanism 2;

[0021] The lifting mechanism 2 includes a first fixed block 201, a first housing 202, a first drive motor 203, a first screw rod 204, a first sliding groove 205, a first sliding block 206, a second fixed block 207, a second housing 208, a second drive motor 209, a second screw rod 210, a second sliding groove 211, a second sliding block 212 and a third fixed block 213. One end of the fixed plate 1 is fixedly connected to the first fixed block 201, one end of the first fixed block 201 is fixedly connected to the first housing 202, the first drive motor 203 is fixedly connected inside the first housing 202, the output end of the first drive motor 203 is fixedly connected to the first screw rod 204, a first sliding groove 205 is provided on one side of the first fixed block 201, the surface of the first sliding groove 205 is slidably connected to the first sliding block 206, one side of the first sliding block 206 is fixedly connected to the second fixed block 207, one end of the second fixed block 207 is fixedly connected to the second housing 208, and the second drive motor 209 is fixedly connected inside the second housing 208. , the output end of the second driving motor 209 is fixedly connected with the second screw rod 210, a second sliding groove 211 is opened on one side of the second fixed block 207, the surface of the second sliding groove 211 is slidably connected with the second sliding block 212, and one side of the second sliding block 212 is fixedly connected with the third fixed block 213. During use, when it is necessary to adjust the height of the pan-tilt device of the unmanned ship, the first driving motor 203 and the second driving motor 209 can be remotely started, the first driving motor 203 will drive the first screw rod 204 to rotate, the rotation of the first screw rod 204 will drive the first sliding block 206 to slide in the first sliding groove 205, the first sliding block 206 will drive the second fixed block 207 to move, the second driving motor 209 will drive the second screw rod 210 to rotate, the rotation of the second screw rod 210 will drive the second sliding block 212 to slide in the second sliding groove 211, and the second sliding block 212 will drive the third fixed block 213 to move, so that the pan-tilt device of the unmanned ship has the effect of adjusting the height.

[0022] Furthermore, the first screw rod 204 is threadedly connected to the first sliding block 206, and the second screw rod 210 is threadedly connected to the second sliding block 212. Through the setting of the first screw rod 204 and the first sliding block 206, the first screw rod 204 can drive the first sliding block 206 to move, thereby ensuring that the second fixed block 207 can be adjusted in height, which is beneficial to the height adjustment of the pan-tilt device of the unmanned boat. Through the setting of the second screw rod 210 and the second sliding block 212, the second screw rod 210 and the first screw rod 204 can cooperate with each other, which can further increase the adjustable height of the third fixed block 213, which is beneficial to the unmanned boat to shoot and monitor the water environment.

[0023] Furthermore, the first fixed block 201 is connected to the bearing of the first screw rod 204, and the second fixed block 207 is connected to the bearing of the second screw rod 210. Through the setting of the first fixed block 201 and the second sliding block 212, it can be ensured that the first screw rod 204 can operate normally, thereby ensuring the normal operation of the second fixed block 207. Through the setting of the second fixed block 207 and the second screw rod 210, it can be ensured that the second screw rod 210 can operate normally, thereby ensuring that the height of the pan-tilt device of the unmanned boat can be smoothly adjusted.

[0024] Furthermore, the rotating fixing mechanism 3 includes a fixed base 301, a third shell 302, a third drive motor 303, a first transmission shaft 304, a first gear 305, a second gear 306, a second transmission shaft 307, a third gear 308, a fourth gear 309, a third transmission shaft 310, a transmission disk 311, a fixed disk 312, a first fixing plate 313, a second fixing plate 314, a threaded rod 315, a limit strip 316 and a screw cap 317, one end of the third fixing block 213 is fixedly connected to the fixed base 301, one end of the fixed base 301 is fixedly connected to the third shell 302, one end of the inner wall surface of the third shell 302 is fixedly connected to the third drive motor 303, and the output end of the third drive motor 303 is fixedly connected to the first transmission Axle 304, a first gear 305 is fixedly connected to one side of the surface of the first transmission shaft 304, a second gear 306 is meshedly connected to one side of the first gear 305, a second transmission shaft 307 is penetrated and connected to one end of the second gear 306, a third gear 308 is fixedly connected to one side of the surface of the second transmission shaft 307, a fourth gear 309 is meshedly connected to one side of the third gear 308, a third transmission shaft 310 is penetrated and connected to one end of the fourth gear 309, a transmission disk 311 is fixedly connected to one end of the third transmission shaft 310, a fixed disk 312 is fixedly connected to the other end of the transmission disk 311, a first fixed plate 313 is attached to one end of the fixed plate 312, a second fixed plate 314 is fixedly connected to one end of the fixed plate 312, and a second fixed plate 314 is fixedly connected to one end of the fixed plate 314. One side is fixedly connected with a threaded rod 315, one side of the first fixing plate 313 is fixedly connected with a limit strip 316, and one side of the surface of the threaded rod 315 is threadedly connected with a screw cap 317. During use, when it is necessary to install equipment such as a camera or a sensor on the pan-tilt device of the unmanned ship, the camera or sensor can be placed on the limit strip 316, and then the screw cap 317 can be manually screwed. The screw cap 317 will move on the threaded rod 315, and the screw cap 317 will drive the first fixing plate 313 and the limit strip 316 to move. When the first fixing plate 313 and the second fixing plate 314 fit and clamp the camera or sensor, stop screwing the screw cap 317 to complete the fixation of the camera or sensor. If the direction of the camera or sensor needs to be adjusted later, It is only necessary to start the third drive motor 303 through remote control, the third drive motor 303 will drive the first transmission shaft 304 to rotate, the first transmission shaft 304 will drive the first gear 305 to rotate, the first gear 305 will drive the second gear 306 to rotate, the second gear 306 will drive the second transmission shaft 307 to rotate, the second transmission shaft 307 will drive the third gear 308 to rotate, the third gear 308 will drive the fourth gear 309 to rotate, the fourth gear 309 will drive the third transmission shaft 310 to rotate, the third transmission shaft 310 will drive the transmission disk 311 and the fixed disk 312 to rotate, the fixed disk 312 will drive the camera or sensor to rotate, so as to achieve the function of controlling the direction of the camera or sensor.

[0025] Furthermore, the second gear 306 and the third gear 308 are fixedly connected to the second transmission shaft 307, and the fourth gear 309 is fixedly connected to the third transmission shaft 310. Through the arrangement of the second gear 306, the third gear 308 and the second transmission shaft 307, the third drive motor 303 can smoothly drive the fixed disk 312 to rotate, which is beneficial to control the direction of the camera or sensor. Through the arrangement of the fourth gear 309 and the third transmission shaft 310, the transmission disk 311 can rotate smoothly, so that the pan-tilt device of the unmanned boat can maintain good performance.

[0026] Furthermore, the first fixing plate 313 is slidably connected to the fixing plate 312. Through the arrangement of the first fixing plate 313 and the fixing plate 312, the first fixing plate 313 and the second fixing plate 314 can cooperate with each other, thereby ensuring that the rotating fixing mechanism 3 can stably fix the camera or sensor.

[0027] Working principle: During use, when the height of the pan-tilt device of the unmanned boat needs to be adjusted, the first drive motor 203 and the second drive motor 209 can be remotely started, the first drive motor 203 will drive the first screw rod 204 to rotate, the rotation of the first screw rod 204 will drive the first sliding block 206 to slide in the first sliding groove 205, the first sliding block 206 will drive the second fixed block 207 to move, the second drive motor 209 will drive the second screw rod 210 to rotate, the rotation of the second screw rod 210 will drive the second sliding block 212 in the second sliding groove 211 The second sliding block 212 will drive the third fixed block 213 to move, so that the pan-tilt device of the unmanned ship has the effect of adjusting the height. Through the arrangement of the first screw rod 204 and the first sliding block 206, the first screw rod 204 can drive the first sliding block 206 to move, thereby ensuring that the second fixed block 207 can be adjusted in height, which is beneficial to the height adjustment of the pan-tilt device of the unmanned ship. Through the arrangement of the second screw rod 210 and the second sliding block 212, the second screw rod 210 and the first screw rod 204 can cooperate with each other, which can further improve the adjustable height of the third fixed block 213. The height of the section is convenient for the unmanned boat to shoot and monitor the water environment. When it is necessary to install a camera or sensor on the pan-tilt device of the unmanned boat, the camera or sensor can be placed on the limit strip 316, and then the screw cap 317 can be manually screwed. The screw cap 317 will move on the threaded rod 315, and the screw cap 317 will drive the first fixing plate 313 and the limit strip 316 to move. When the first fixing plate 313 and the second fixing plate 314 fit and clamp the camera or sensor, stop screwing the screw cap 317 to complete the fixation of the camera or sensor. To adjust the direction of the camera or sensor, it is only necessary to start the third drive motor 303 through remote control. The third drive motor 303 will drive the first transmission shaft 304 to rotate. After a series of linkages, the fixed disk 312 will drive the camera or sensor to rotate, thereby achieving the purpose of controlling the direction of the camera or sensor. Through the setting of the first fixing plate 313 and the fixing plate 312, the first fixing plate 313 and the second fixing plate 314 can cooperate with each other, thereby ensuring that the rotating fixing mechanism 3 can stably fix the camera or sensor, greatly improving the accuracy of the unmanned ship detection data.

[0028] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pan-tilt device for an unmanned ship, comprising a fixing plate (1), characterized in that: A lifting mechanism (2) is provided at one end of the fixing plate (1), and a rotating fixing mechanism (3) is provided at one end of the lifting mechanism (2); The lifting mechanism (2) comprises a first fixed block (201), a first housing (202), a first drive motor (203), a first screw rod (204), a first sliding groove (205), a first sliding block (206), a second fixed block (207), a second housing (208), a second drive motor (209), a second screw rod (210), a second sliding groove (211), a second sliding block (212) and a third fixed block (213); one end of the fixed plate (1) is fixedly connected to the first fixed block (201); one end of the first fixed block (201) is fixedly connected to the first housing (202); the interior of the first housing (202) is fixedly connected to the first drive motor (203); the output end of the first drive motor (203) is fixedly connected to the first screw rod (204); A first sliding groove (205) is provided on one side of the first fixed block (201); a first sliding block (206) is slidably connected to the surface of the first sliding groove (205); a second fixed block (207) is fixedly connected to one side of the first sliding block (206); one end of the second fixed block (207) is fixedly connected to a second housing (208); a second drive motor (209) is fixedly connected inside the second housing (208); a second screw rod (210) is fixedly connected to the output end of the second drive motor (209); a second sliding groove (211) is provided on one side of the second fixed block (207); a second sliding block (212) is slidably connected to the surface of the second sliding groove (211); a third fixed block (213) is fixedly connected to one side of the second sliding block (212).

2. The pan / tilt device of an unmanned ship according to claim 1, characterized in that: The first screw rod (204) is threadedly connected to the first sliding block (206), and the second screw rod (210) is threadedly connected to the second sliding block (212).

3. The pan / tilt device of an unmanned ship according to claim 1, characterized in that: The first fixing block (201) is connected to the bearing of the first screw rod (204), and the second fixing block (207) is connected to the bearing of the second screw rod (210).

4. The pan / tilt device of an unmanned ship according to claim 1, characterized in that: The rotating fixing mechanism (3) comprises a fixing base (301), a third housing (302), a third driving motor (303), a first transmission shaft (304), a first gear (305), a second gear (306), a second transmission shaft (307), a third gear (308), a fourth gear (309), a third transmission shaft (310), a transmission plate (311), a fixing plate (312), a first fixing plate (313), a second fixing plate (314), a threaded rod (315), a limiting strip (31 6) and a screw cap (317), one end of the third fixed block (213) is fixedly connected to a fixed base (301), one end of the fixed base (301) is fixedly connected to a third housing (302), one end of the inner wall surface of the third housing (302) is fixedly connected to a third drive motor (303), an output end of the third drive motor (303) is fixedly connected to a first transmission shaft (304), one side of the surface of the first transmission shaft (304) is fixedly connected to a first gear (305), and the third A second gear (306) is meshedly connected to one side of a gear (305), a second transmission shaft (307) is penetrated and connected to one end of the second gear (306), a third gear (308) is fixedly connected to one side of the surface of the second transmission shaft (307), a fourth gear (309) is meshedly connected to one side of the third gear (308), a third transmission shaft (310) is penetrated and connected to one end of the fourth gear (309), and a transmission plate (310) is fixedly connected to one end of the third transmission shaft (310). 1), the other end of the transmission disk (311) is fixedly connected to a fixed disk (312), one end of the fixed disk (312) is attached to a first fixed plate (313), one end of the fixed disk (312) is fixedly connected to a second fixed plate (314), one side of the second fixed plate (314) is fixedly connected to a threaded rod (315), one side of the first fixed plate (313) is fixedly connected to a limiting strip (316), and one side of the surface of the threaded rod (315) is threadedly connected to a screw cap (317).

5. The pan / tilt device of an unmanned ship according to claim 4, characterized in that: The second gear (306) and the third gear (308) are both fixedly connected to the second transmission shaft (307), and the fourth gear (309) is fixedly connected to the third transmission shaft (310).

6. The pan-tilt device of an unmanned ship according to claim 4, characterized in that: The first fixing plate (313) is slidably connected to the fixing plate (312).

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