Navigation decoy signal transmitting device, equipment, system and storage medium

By designing a navigation deception signal transmitting device using a box and a rotary lifting mechanism, the problems of long operating time and unstable operation of the equipment in the prior art are solved, and the operation time and stable operation of the equipment are achieved.

CN119936914AInactive Publication Date: 2025-05-06ANHUI YUKONG DEFENSE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411993226.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-05-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing navigation trick devices have problems such as long operating time and unstable equipment operation in outdoor environments.

Method used

A navigation deception signal transmitting device is designed, adopting a combination of a box and a rotary lifting mechanism. The signal receiver and the signal transmitter are stored and lifted through the rotary lifting mechanism. The top cover drives the opening and closing operation of the rotary lifting mechanism and the top cover through the transmission structure unit to realize the automation and protection of signal transmission and reception.

Benefits of technology

It effectively shortens the navigation and tricking operation time, improves the operating stability of the equipment in harsh outdoor environments, and extends the service life of the equipment through automated storage and protection mechanisms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a navigation decoy signal transmitting device, equipment, a system and a storage medium, the navigation decoy signal transmitting device comprises a support frame for mounting a box body, the box body and a signal simulation module, the support frame is mounted at a required position, the box body is fixed at the top end of the support frame, and the signal simulation module is mounted in the box body to store the signal simulation module. Power amplifiers are respectively arranged in the box body; and two groups of rotary lifting mechanisms are mounted in the box body. The box body and the top cover are arranged, the signal simulation module, the signal receiver and the signal transmitter are arranged in the box body, the top cover is opened only when being used, and the signal receiver, the signal transmitter and the signal simulation module can be driven to operate through a computer when the top cover is opened; therefore, when the device is not used, the top cover can be closed to protect the signal receiver, the signal transmitter and the signal simulation module.
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Description

Technical Field

[0001] The present invention relates to the field of motion recognition technology, and in particular to a navigation decoy signal transmitting device, equipment, system and storage medium. Background Art

[0002] With the development and progress of science and technology, drones have been widely used. Drones specifically refer to unmanned aerial vehicle devices that fly remotely or autonomously. Most of the drones were miniaturized at the beginning. After a long period of evolution, they developed into drones of different sizes. They are widely used in military, commercial and personal fields, showing broad application prospects.

[0003] With the reduction in the cost of drones and the popularization of technology, personal consumer market accounts for a large proportion. Most personal consumers can purchase drone equipment. Drone equipment is basically operated by remote control signals or GPS signals during flight. Due to the popularity of the personal drone consumer market, in order to better control drones, the country needs to report and approve the flight of drones, and will also set up no-fly zones for some sensitive or military sites. However, many people do not consider these when flying, and therefore will attack drones due to safety issues.

[0004] Most of the existing attack methods are navigation spoofing technology. The core of navigation spoofing is to send fake GPS signals to drones. These signals are carefully designed to exceed the strength of real satellite signals and are highly similar to legitimate signals in format, making drones receive and believe these false information. This technology is relatively covert and is not a high-pressure spoofing technology. It is mainly used to avoid inducing the automatic return function of some drones.

[0005] After searching, in the Chinese patent with the Chinese invention patent CN11755499B, the patent name is a navigation deception method, device, equipment and storage medium thereof, which provides a related UAV navigation deception device, and in the Chinese invention patent CN111026152B, the invention name is a UAV navigation deception device and method based on flight purpose prediction, which also provides a related UAV navigation deception device. That is to say, the navigation deception device is relatively mature and is generally used in two forms. One is an integrated navigation deception device box, which is portable and movable. This type of device can only be picked up after the UAV is discovered, and the operation time is relatively long. After the operation is completed, the UAV may fly far away or even return, causing some data leakage. Another point is to install a navigation deception device in a specific venue. This navigation deception device is generally exposed. Although the operation time is extremely short, the long-term baptism of the harsh outdoor environment will affect the normal operation of the equipment. Therefore, the above two methods are not used for operation.

[0006] Therefore, how to provide navigation decoy signal transmitting devices, equipment, systems and storage media is a problem that technical personnel in this field urgently need to solve. Summary of the invention

[0007] One purpose of the present invention is to propose a navigation decoy signal transmitting device, equipment, system and storage medium. The present invention mainly solves the problem that although the integrated navigation decoy device box is convenient to move, it will increase the operation time of the navigation decoy in actual operation, and the fixed installation is generally exposed to the outside and will be affected by the harsh outdoor environment, which will reduce the normal operation of the equipment.

[0008] According to the embodiments of the present invention, the navigation decoy signal transmitting device, equipment, system and storage medium include a support frame for installing a box, a box and a signal simulation module, the support frame is installed at a required position, the box is fixed on the top of the support frame, the signal simulation module is installed inside the box to store the signal simulation module, and power amplifiers are also provided inside the box; a rotating lifting mechanism is installed inside the box, and the number of the rotating lifting mechanisms is two groups, and the tops of the two groups of rotating lifting mechanisms are respectively provided with a signal receiver for signal reception and a signal transmitter for signal transmission through a rotating component; a top cover covering the top opening of the box is provided on the side of the box near the top opening, and a connecting component for driving the rotating lifting mechanism to rotate is provided on one side surface of the top cover near the rotating lifting mechanism; transmission structure units for controlling the opening and closing of the top cover and driving the activities of the rotating lifting mechanism are provided on both sides of the box, and a driving unit is provided inside the box, and the output shaft of the driving unit is provided on the transmission structure unit.

[0009] The rotary lifting mechanism includes a lifting component, which includes a fixed shaft, a lifting cylinder, a lifting rod, a built-in groove, a threaded hole, a threaded rod and a first bevel gear. The fixed shaft is fixed inside the box body, the lifting cylinder is rotatably sleeved on the surface of the fixed shaft, the lifting rod is movable inside the lifting cylinder, one end of the lifting rod extends to the outside of the lifting cylinder, the built-in groove is opened on the surface of the lifting cylinder near the bottom end, the first bevel gear is rotatably connected to the inside of the built-in groove, the threaded hole is opened on the lifting rod, the threaded rod is rotatably connected to the inside of the lifting cylinder and the threaded hole is movably sleeved on the surface of the threaded rod, and the first bevel gear is fixedly sleeved on the surface of the threaded rod.

[0010] The rotary lifting mechanism includes a fan-shaped movable component for driving the lifting component to move, and the fan-shaped movable component includes a positioning tube, a second bevel gear, an annular tooth groove, a rotating gear A, a connecting shaft and a rotating gear B. The positioning tube is fixed on the inner wall of the box and movably sleeved on the fixed shaft. The second bevel gear is rotatably connected to the surface of the positioning tube, the second bevel gear is meshed with the first bevel gear, and the annular tooth groove is arranged on the side of the second bevel gear at a position staggered from the first bevel gear. The rotating gear A and the rotating gear B are fixed on the two end surfaces of the connecting shaft, and the connecting shaft is rotatably connected to the side of the box. One end of the connecting shaft is located inside the box, and the other end of the connecting shaft is located outside the box, wherein the rotating gear B is located inside the box and meshes with the annular tooth groove.

[0011] The rotating assembly includes an electric rotating joint, a rotating head, a driving motor, a driving gear and an annular external tooth. The electric rotating joint is arranged at the top of the lifting rod, the swivel is arranged at the top of the lifting rod and is movably sleeved on the surface of the electric rotating joint, the rotating head is arranged at the top of the electric rotating joint, the annular external tooth is movably sleeved on the surface of the rotating head, the driving gear and the annular external tooth are meshed with each other, the driving gear is arranged on the surface of the output shaft of the driving motor, and the driving motor is installed on the side of the lifting rod.

[0012] The connecting assembly includes a driving rod, a driving head and a guide groove body. The guide groove body is arranged on the surface of the top cover, the driving head is arranged on one end surface of the driving rod, the other end of the driving rod is rotatably connected to the surface of the lifting cylinder, and the driving head is movably connected to the inside of the guide groove body.

[0013] The transmission structure unit includes a transverse moving unit, which includes a transverse moving sleeve, a transverse tooth plate, a guide sleeve, a guide plate and a pulling rod. The guide sleeve is fixed to the side of the box body, the guide plate is fixed to the lower surface of the transverse moving sleeve, the guide plate moves inside the guide sleeve, the transverse tooth plate moves inside the transverse moving sleeve, one end of the transverse tooth plate extends to the outside of the transverse moving sleeve and meshes with the rotating gear A, one end of the pulling rod is rotatably connected to the side of the top cover, and the other end of the pulling rod is rotatably connected to a side of the transverse moving sleeve away from the box body.

[0014] The transmission structure unit also includes a transmission assembly, which includes a limit seat, a rotating shaft A, a double set of transmission wheels, a turbine and a worm. The limit seat is fixed to the side of the box, the rotating shaft A is rotatably connected to the inside of the limit seat, the double set of transmission wheels are fixed at both ends of the rotating shaft A, the turbine is fixedly sleeved on the surface of the rotating shaft near the middle, the driving unit is a transmission motor, the transmission motor is installed inside the box, the worm and the turbine are meshed with each other, and one end of the worm extends to the inside of the box and is fixedly connected to the output shaft of the transmission motor.

[0015] Includes a computer for issuing instructions to operate the navigation decoy signal transmitting device.

[0016] It includes a computer-readable storage medium, which stores execution instructions for computer execution, and the execution instructions implement the operation of the navigation decoy signal transmitting device described in any one of claims 1-7.

[0017] The beneficial effects of the present invention are:

[0018] By setting a box body and a top cover, the signal simulation module, the signal receiver and the signal transmitter are built into the box body, and the top cover is opened only when in use. When the top cover is opened, the signal receiver, the signal transmitter and the signal simulation module can be driven to operate by a computer, so that the top cover can be closed when not in use to protect the signal receiver, the signal transmitter and the signal simulation module, thereby solving the problem that the integrated navigation decoy device box is convenient to move but in actual operation it will increase the operation time of the navigation decoy, and the fixed installation is generally exposed to the outside and will be affected by the harsh outdoor environment and reduce the normal operation of the equipment.

[0019] By setting a rotating lifting mechanism, a connecting component, a transmission structure unit and a driving unit, the driving unit drives the rotating lifting mechanism to rotate through the transmission structure unit while performing the lifting operation. The signal receiver and the signal transmitter are lowered through the lifting operation so that they can be stored in the box. During the lifting and rotating operations, the transmission structure unit drives the top cover to rotate and close under pulling. When the top cover is closed, the rotating lifting mechanism is pushed to rotate around the fixed axis through the connecting structure and stored in the box. When the top cover is completely closed on the top of the box, the driving unit is stopped, and the step of opening the top cover is performed in reverse according to the above steps, so that the top cover is rotated to move the signal transmitter and the signal receiver out of the box and raise its own position to improve the signal quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the navigation decoy signal transmitting device, equipment, system and storage medium proposed in the present invention.

[0022] Figure 2 It is a cross-sectional three-dimensional structural schematic diagram of the position of the rotating lifting mechanism in the navigation decoy signal transmitting device, equipment, system and storage medium proposed by the present invention.

[0023] Figure 3 This is a cross-sectional three-dimensional structural schematic diagram of the location of the driving unit in the navigation decoy signal transmitting device, equipment, system and storage medium proposed in the present invention.

[0024] Figure 4 This is a cross-sectional three-dimensional structural schematic diagram of the positions of connecting components in the navigation decoy signal transmitting device, equipment, system and storage medium proposed in the present invention.

[0025] Figure 5 This is a cross-sectional three-dimensional structural schematic diagram of the position of the transmission structure unit in the navigation decoy signal transmitting device, equipment, system and storage medium proposed in the present invention.

[0026] The attached drawings are as follows: 1. Support frame; 2. Box; 3. Signal simulation module; 4. Power amplifier; 5. Rotating lifting mechanism; 6. Signal receiver; 7. Signal transmitter; 8. Connecting assembly; 9. Driving unit; 10. Transmission structure unit; 11. Lifting assembly; 12. Fixed shaft; 13. Lifting cylinder; 14. Lifting rod; 15. Built-in groove; 16. Threaded hole; 17. Threaded rod; 18. First bevel gear; 19. Fan-shaped movable assembly; 20. Positioning tube; 21. Second bevel gear; 22. Annular tooth groove; 23. Rotating gear A; 24. Connecting shaft; 25. Rotating gear B; 26. Electric rotating joint; 27. Rotating head; 28. Driving motor; 29. ​​Driving gear; 30. Annular outer teeth; 31. Driving rod; 32. Driving head; 33. Guide groove; 34. Lateral moving unit; 35. Lateral moving sleeve; 36. Lateral tooth plate; 37. Guide sleeve; 38. Guide plate; 39. Transmission assembly; 40. Limit seat; 41. Rotating shaft A; 42. Double set of transmission wheels; 43. Turbine; 44. Worm; 45. Transmission motor; 46. Top cover; 47. Pull rod. DETAILED DESCRIPTION

[0027] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0028] refer to Figure 1-5 , including a computer for issuing instructions to operate the navigation decoy signal transmitting device.

[0029] It includes a computer-readable storage medium, which stores execution instructions for computer execution, and the execution instructions implement the operation of the navigation decoy signal transmitting device described in any one of claims 1-7.

[0030] refer to Figure 1-5In this embodiment, a support frame 1 for mounting a box 2, a box 2 and a signal simulation module 3 are included. The support frame 1 is installed at a desired position, the box 2 is fixed to the top of the support frame 1, and the signal simulation module 3 is installed inside the box 2 to accommodate the signal simulation module 3. The box 2 is also provided with a power amplifier 4 for amplifying the received signal and the transmitted signal;

[0031] refer to Figure 1-5 In this embodiment, a rotating lifting mechanism 5 is installed inside the box 2, and the number of the rotating lifting mechanism 5 is two groups. The top ends of the two groups of rotating lifting mechanisms 5 are respectively provided with a signal receiver 6 for signal reception and a signal transmitter 7 for signal transmission through a rotating component.

[0032] refer to Figure 1-5 In this embodiment, the rotary lifting mechanism 5 includes a lifting assembly 11, and the lifting assembly 11 includes a fixed shaft 12, a lifting cylinder 13, a lifting rod 14, a built-in groove 15, a threaded hole 16, a threaded rod 17 and a first bevel gear 18. The fixed shaft 12 is fixed inside the box body 2, the lifting cylinder 13 is rotatably sleeved on the surface of the fixed shaft 12, the lifting rod 14 is movable inside the lifting cylinder 13, one end of the lifting rod 14 extends to the outside of the lifting cylinder 13, the built-in groove 15 is opened on the surface of the lifting cylinder 13 near the bottom, and the first bevel gear 18 is rotated. Connected to the inside of the built-in groove 15, the threaded hole 16 is opened on the lifting rod 14, the threaded rod 17 is rotatably connected to the inside of the lifting cylinder 13 and the threaded hole 16 is movably sleeved on the surface of the threaded rod 17, and the first bevel gear 18 is fixedly sleeved on the surface of the threaded rod 17. During operation, the rotation of the threaded rod 17 will drive the lifting rod 14 to move downward inside the lifting cylinder 13. The movement of the lifting rod 14 will drive the rotating assembly, the signal transmitter 7, and the signal connector to move downward, which is used to retract the signal transmitter 7 or the signal connector so that it can be completely stored inside the box 2.

[0033] refer to Figure 1-5In this embodiment, the rotary lifting mechanism 5 includes a fan-shaped movable component 19 for driving the lifting component 11 to move. The fan-shaped movable component 19 includes a positioning tube 20, a second bevel gear 21, an annular tooth groove 22, a rotating gear A23, a connecting shaft 24 and a rotating gear B25. The positioning tube 20 is fixed on the inner wall of the box body 2 and movably sleeved on the fixed shaft 12. The second bevel gear 21 is rotatably connected to the surface of the positioning tube 20. The second bevel gear 21 is meshed with the first bevel gear 18. The annular tooth groove 22 is arranged on the side of the second bevel gear 21 at a position staggered from the first bevel gear 18. The rotating gear A23 and the rotating gear B25 are fixed on the two end surfaces of the connecting shaft 24. The connecting shaft 24 is rotatably connected On the side of the box body 2, one end of the connecting shaft 24 is located inside the box body 2, and the other end of the connecting shaft 24 is located outside the box body 2, wherein the rotating gear B25 is located inside the box body 2 and meshes with the annular tooth groove 22. When the lifting mechanism is pushed to rotate, it will drive the first bevel gear 18 to rotate on the surface of the second bevel gear 21. It should be noted that when the second bevel gear 21 rotates, it is still in meshing with the first bevel gear 18. When the rotating gear A23 rotates, it will drive the rotating gear B25 to rotate. The rotation of the rotating gear B25 will drive the second bevel gear 21 to rotate. The rotation of the second bevel gear 21 will drive the first bevel gear 18 to rotate. Under the rotation of the first bevel gear 18, the threaded rod 17 is driven to rotate.

[0034] refer to Figure 1-5 In this embodiment, the rotating assembly includes an electric rotating joint 26, a rotating head 27, a driving motor 28, a driving gear 29 and an annular outer gear 30. The electric rotating joint 26 is arranged at the top of the lifting rod 14. The electric rotating joint 26 is used to maintain electrical connection when the signal transmitter 7 or the signal connector rotates. It is a prior art and is not described in detail here. The swivel is arranged at the top of the lifting rod 14 and is movably sleeved on the surface of the electric rotating joint 26. The rotating head 27 is arranged at the top of the electric rotating joint 26. The annular outer gear 30 is movably sleeved on the surface of the rotating head 27. The driving gear 29 The driving gear 29 is meshed with the annular outer teeth 30, and is arranged on the surface of the output shaft of the driving motor 28. The driving motor 28 is installed on the side of the lifting rod 14. During operation, when the signal transmitter 7 and the signal receiver 6 are in use, the driving motor 28 is started, and the driving motor 28 rotates to drive the annular outer teeth 30 to rotate. The rotation of the annular outer teeth 30 will drive the rotating head 27 to rotate. When the rotating head 27 rotates, it will also drive the signal transmitter 7 or the signal connector to rotate, thereby realizing the capture of surrounding signals without blind spots when the signal transmitter 7 or the signal connector is rotating, thereby improving the efficiency of signal reception and transmission.

[0035] refer to Figure 1-5In this embodiment, a top cover 46 covering the top opening of the box body 2 is provided on the side of the box body 2 near the top opening, and a connecting component 8 for driving the rotating lifting mechanism 5 to rotate is provided on one side of the top cover 46 near the rotating lifting mechanism 5. The connecting component 8 includes a driving rod 31, a driving head 32 and a guide groove body 33. The guide groove body 33 is arranged on the surface of the top cover 46, and the driving head 32 is arranged on one end surface of the driving rod 31. The other end of the driving rod 31 is rotatably connected to the surface of the lifting cylinder 13, and the driving head 32 is movably connected to the inside of the guide groove body 33. During operation, the rotation of the top cover 46 drives the driving rod 31 to push, and the driving rod 31 rotates while being pushed. When the driving rod 31 rotates, it drives the driving head 32 to slide inside the guide groove body 33. When the driving rod 31 moves to the other end of the guide groove body 33, the top cover 46 completely drives the lifting mechanism to rotate.

[0036] refer to Figure 1-5 In this embodiment, transmission structure units 10 for controlling the opening and closing of the top cover 46 and driving the rotation and lifting mechanism 5 are arranged on both sides of the box body 2. A driving unit 9 is arranged inside the box body 2. The output shaft of the driving unit 9 is arranged on the transmission structure unit 10. The transmission structure unit 10 includes a transverse moving unit 34. The transverse moving unit 34 includes a transverse moving sleeve plate 35, a transverse tooth plate 36, a guide sleeve 37, a guide plate 38 and a pulling rod 47. The guide sleeve 37 is fixed to the side of the box body 2, and the guide plate 38 is fixed to the lower surface of the transverse moving sleeve plate 35. The guide plate 38 moves inside the guide sleeve 37, and the transverse tooth plate 36 moves inside the transverse moving sleeve plate 35. One end of the transverse tooth plate 36 extends It extends to the outside of the transverse moving sleeve 35 and meshes with the rotating gear A23. One end of the pulling rod 47 is rotatably connected to the side of the top cover 46, and the other end of the pulling rod 47 is rotatably connected to the side of the transverse moving sleeve 35 away from the box body 2. During operation, the rotation of the double-set transmission wheel 42 will drive the transverse tooth plate 36 to move, and the movement of the transverse tooth plate 36 will drive the rotating gear A23 to rotate first. After the rotating gear A23 rotates for a while, the end face of the transverse tooth plate 36 moves from one end of the transverse moving sleeve 35 to the other end and then pulls the transverse moving sleeve 35 to move. The transverse moving sleeve 35 is driven by the pulling rod 47, and the pulling of the pulling rod 47 will drive the top cover 46 to rotate, and the rotation of the top cover 46 drives the connecting component 8 to move.

[0037] refer to Figure 1-5In this embodiment, the transmission structure unit 10 also includes a transmission assembly 39, which includes a limit seat 40, a rotating shaft A41, a double set of transmission wheels 42, a turbine 43 and a worm 44. The limit seat 40 is fixed to the side of the box body 2, and the rotating shaft A41 is rotatably connected to the inside of the limit seat 40. The limit seat 40 is at least two groups, which are used to stabilize the position of the rotating shaft A41 and make the rotating shaft A41 rotate stably. The double set of transmission wheels 42 are fixed at both ends of the rotating shaft A41, and the turbine 43 is fixedly sleeved on the surface of the rotating shaft near the middle. The driving unit 9 is a transmission motor 45, which is installed inside the housing 2. The worm 44 and the turbine 43 are meshed with each other, and one end of the worm 44 extends to the inside of the housing 2 and is fixedly connected to the output shaft of the transmission motor 45. When operating in this position, the transmission motor 45 drives the worm 44 to rotate, and the worm 44 rotates to drive the shaft A41 through the turbine 43. The rotation of the shaft A41 drives the double set of transmission wheels 42 to rotate, and the rotation of the double set of transmission wheels 42 drives the movement of the transmission structure unit 10.

[0038] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A navigation decoy signal transmitting device, characterized in that: The invention comprises a support frame (1) for installing a box (2), a box (2) and a signal simulation module (3), wherein the support frame (1) is installed at a desired position, the box (2) is fixed on the top of the support frame (1), the signal simulation module (3) is installed inside the box (2) to store the signal simulation module (3), and a power amplifier (4) is also arranged inside the box (2); A rotating lifting mechanism (5) is installed inside the box (2), and the number of the rotating lifting mechanisms (5) is two groups. The top ends of the two groups of rotating lifting mechanisms (5) are respectively provided with a signal receiver (6) for signal reception and a signal transmitter (7) for signal transmission through a rotating assembly; A top cover (46) for covering the top opening of the box body (2) is arranged on the side of the box body (2) near the top opening, and a connecting component (8) for driving the rotary lifting mechanism (5) to rotate is arranged on a side surface of the top cover (46) near the rotary lifting mechanism (5); Transmission structure units (10) for controlling the opening and closing of the top cover (46) and driving the movement of the rotating lifting mechanism (5) are arranged on both sides of the box body (2); a driving unit (9) is arranged inside the box body (2); and an output shaft of the driving unit (9) is arranged on the transmission structure unit (10).

2. The navigation decoy signal transmitting device according to claim 1, characterized in that: The rotary lifting mechanism (5) comprises a lifting assembly (11), wherein the lifting assembly (11) comprises a fixed shaft (12), a lifting cylinder (13), a lifting rod (14), a built-in groove (15), a threaded hole (16), a threaded rod (17) and a first bevel gear (18), wherein the fixed shaft (12) is fixed inside the box body (2), the lifting cylinder (13) is rotatably sleeved on the surface of the fixed shaft (12), the lifting rod (14) is movable inside the lifting cylinder (13), and the lifting rod (14) is movable inside the lifting cylinder (13). ) extends to the outside of the lifting cylinder (13), the built-in groove (15) is provided on the surface of the lifting cylinder (13) near the bottom end, the first bevel gear (18) is rotatably connected to the inside of the built-in groove (15), the threaded hole (16) is provided on the lifting rod (14), the threaded rod (17) is rotatably connected to the inside of the lifting cylinder (13) and the threaded hole (16) is movably sleeved on the surface of the threaded rod (17), and the first bevel gear (18) is fixedly sleeved on the surface of the threaded rod (17).

3. The navigation decoy signal transmitting device according to claim 2, characterized in that: The rotary lifting mechanism (5) comprises a fan-shaped movable assembly (19) for driving the lifting assembly (11) to move, the fan-shaped movable assembly (19) comprising a positioning tube (20), a second bevel gear (21), an annular tooth groove (22), a rotating gear A (23), a connecting shaft (24) and a rotating gear B (25), the positioning tube (20) being fixed on the inner wall of the box body (2) and being movably sleeved on the fixed shaft (12), the second bevel gear (21) being rotatably connected to the surface of the positioning tube (20), the second bevel gear (21) and the first bevel gear (25) being rotatably connected to the surface of the positioning tube (20), The wheels (18) are meshed with each other, an annular tooth groove (22) is arranged on the side of the second bevel gear (21) at a position staggered from the first bevel gear (18), a rotating gear A (23) and a rotating gear B (25) are fixed on both end surfaces of a connecting shaft (24), the connecting shaft (24) is rotatably connected to the side of the housing (2), one end of the connecting shaft (24) is located inside the housing (2), and the other end of the connecting shaft (24) is located outside the housing (2), wherein the rotating gear B (25) is located inside the housing (2) and meshed with the annular tooth groove (22).

4. The navigation decoy signal transmitting device according to claim 3, characterized in that: The rotating assembly comprises an electric rotating joint (26), a rotating head (27), a driving motor (28), a driving gear (29) and an annular external gear (30); the electric rotating joint (26) is arranged at the top end of the lifting rod (14); the rotating ring is arranged at the top end of the lifting rod (14) and is movably sleeved on the surface of the electric rotating joint (26); the rotating head (27) is arranged at the top end of the electric rotating joint (26); the annular external gear (30) is movably sleeved on the surface of the rotating head (27); the driving gear (29) and the annular external gear (30) are meshed with each other; the driving gear (29) is arranged on the surface of the output shaft of the driving motor (28); and the driving motor (28) is installed on the side of the lifting rod (14).

5. The navigation decoy signal transmitting device according to claim 4, characterized in that: The connecting assembly (8) comprises a driving rod (31), a driving head (32) and a guide groove body (33); the guide groove body (33) is arranged on the surface of the top cover (46); the driving head (32) is arranged on one end surface of the driving rod (31); the other end of the driving rod (31) is rotatably connected to the surface of the lifting cylinder (13); and the driving head (32) is movably connected to the inside of the guide groove body (33).

6. The navigation decoy signal transmitting device according to claim 5, characterized in that: The transmission structure unit (10) comprises a transverse moving unit (34), wherein the transverse moving unit (34) comprises a transverse moving sleeve plate (35), a transverse tooth plate (36), a guide sleeve (37), a guide plate (38) and a pulling rod (47), wherein the guide sleeve (37) is fixed to the side of the box body (2), the guide plate (38) is fixed to the lower surface of the transverse moving sleeve plate (35), the guide plate (38) moves inside the guide sleeve (37), the transverse tooth plate (36) moves inside the transverse moving sleeve plate (35), one end of the transverse tooth plate (36) extends to the outside of the transverse moving sleeve plate (35) and meshes with the rotating gear A (23), one end of the pulling rod (47) is rotatably connected to the side of the top cover (46), and the other end of the pulling rod (47) is rotatably connected to a side of the transverse moving sleeve plate (35) away from the box body (2).

7. The navigation decoy signal transmitting device according to claim 6, characterized in that: The transmission structure unit (10) further comprises a transmission assembly (39), wherein the transmission assembly (39) comprises a limit seat (40), a rotating shaft A (41), a double set of transmission wheels (42), a turbine (43) and a worm (44); the limit seat (40) is fixed to the side of the housing (2); the rotating shaft A (41) is rotatably connected to the interior of the limit seat (40); the double set of transmission wheels (42) are fixed to both ends of the rotating shaft A (41); the turbine (43) is fixedly sleeved on the surface of the rotating shaft near the middle; the drive unit (9) is a transmission motor (45); the transmission motor (45) is mounted inside the housing (2); the worm (44) and the turbine (43) are meshed with each other; and one end of the worm (44) extends to the interior of the housing (2) and is fixedly connected to the output shaft of the transmission motor (45).

8. A device for emitting navigation decoy signals, characterized in that: Includes a computer for issuing instructions to operate the navigation decoy signal transmitting device.

9. A storage medium of a navigation decoy signal transmitting device, characterized in that: It includes a computer-readable storage medium, which stores execution instructions for computer execution, and the execution instructions implement the operation of the navigation decoy signal transmitting device described in any one of claims 1-7.

Citation Information

Patent Citations

  • A drone navigation deception device and method based on flight destination prediction

    CN111026152B