Picture abnormity alarm for wireless video image transmission of unmanned aerial vehicle

Abstract

The utility model discloses a picture abnormity alarm for wireless video image transmission of an unmanned aerial vehicle, which relates to the technical related field of unmanned aerial vehicle alarms, and structurally comprises an unmanned aerial vehicle body, a support frame fixedly connected to the lower end surface of the unmanned aerial vehicle body, and an alarm device fixedly connected right below a propeller of the unmanned aerial vehicle body in a clamping manner, during installation, the alarm device can be rapidly installed, clamped and fixed by controlling the electric push rod, clamping and installation of equipment are loosened by reversely controlling the electric push rod, meanwhile, a fixing spring pushes a baffle to synchronously control the clamping device to fix the alarm, the alarm can also be rapidly disassembled, and the device is suitable for being used by the type of equipment.

Description

Technical Field

[0001] The utility model relates to the technical field related to unmanned aerial vehicle alarms, in particular to an abnormal picture alarm for wireless video transmission of unmanned aerial vehicles. Background Art

[0002] The abnormal image alarm of the wireless video transmission of the drone is a device that monitors and analyzes the video images collected by the drone camera. When the captured images are abnormal, such as object movement, lens shaking, occlusion, etc., it will immediately issue an alarm to notify the operator. This device is very important to ensure the safe operation and normal operation of the drone.

[0003] Prior art announcement number CN216070549U discloses a UAV fire alarm, which belongs to the field of UAV technology, and includes a UAV, wherein a monitoring probe is fixedly installed on the front of the UAV, a mounting block is fixedly installed on the bottom of the UAV, a smoke alarm is fixedly installed on the bottom of the mounting block, and a disassembly structure is fixedly installed between the mounting block and the smoke alarm, and the disassembly structure includes a connecting block, a rectangular box, a clamping rod, a moving block, a pull ring, a baffle and a spring. The UAV fire alarm is provided with a disassembly structure, and two pull rings are pressed upward to make the spring stressed in a contracted state, and then the pull ring is released to make the top of the clamping rod slide out of the clamping slot inside the mounting block, so that the tops of the two clamping rods are aligned with the clamping slot, and the pull ring is pressed upward to drive the moving block and the clamping rod to move upward at the same time, so that the top of the clamping rod enters the clamping slot, and the pull ring is released, and the spring fixes the clamping rod inside the clamping slot, and the installation of the smoke alarm is completed, thereby achieving the purpose of convenient disassembly.

[0004] Although the above mentioned methods have certain advantages in equipment installation and disassembly, they still have certain disadvantages;

[0005] 1. General drone alarms are usually fixed directly on the equipment and are relatively integrated with the equipment. In addition, the alarm cannot be disassembled at any time when it is not needed, which easily leaves gaps on the equipment.

[0006] 2. It cannot effectively adapt to different types of drones during installation. Utility Model Content

[0007] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides a picture abnormality alarm for wireless video transmission of unmanned aerial vehicles.

[0008] The utility model is implemented by constructing a picture abnormality alarm for wireless video transmission of unmanned aerial vehicles, the device comprising an unmanned aerial vehicle body, a support frame fixedly connected to the lower end surface of the unmanned aerial vehicle body, and an alarm device clamped and fixedly connected to the unmanned aerial vehicle body just below the propeller;

[0009] Also includes:

[0010] A camera device, the lower end surface of the drone body is fixedly connected to the camera device;

[0011] A grappling hook is clamped and fixedly connected just below the propeller of the drone body.

[0012] Preferably, the alarm device comprises:

[0013] A clamping device, wherein the upper end surface of the grab hook is fixedly connected with the clamping device;

[0014] An alarm device, wherein the upper end surface of the clamping device is clamped and fixedly connected with the alarm device;

[0015] A sensor is fixedly connected to the outer side of the alarm;

[0016] A limiting triangular block, the lower end surface of the clamping device is fixedly connected to the limiting triangular block.

[0017] Preferably, the alarm device further comprises:

[0018] An electric push rod is rotatably connected to the limiting triangle block;

[0019] A fixing plate, to which the lower end surface of the limiting triangle block is fixedly connected;

[0020] A clamping plate, wherein the lower end surface of the fixing plate is rotatably connected with the clamping plate, and the outer side surface of the clamping plate is rotatably connected with the output end of the electric push rod;

[0021] A groove, wherein the lower end of the outer side surface of the alarm is provided with a groove;

[0022] A circular plate is fixedly connected to the upper end surface of the grab hook.

[0023] Preferably, the alarm device further includes

[0024] Slide grooves, a plurality of slide grooves are arranged on the inner bottom end surface of the circular plate;

[0025] A reserved opening, wherein a reserved opening is arranged at the center of the circular plate;

[0026] A slider, wherein the slide groove is slidably connected to the slider;

[0027] A first disc, the first disc is rotatably connected above the inner slide groove of the circular plate;

[0028] Arc grooves: a plurality of arc grooves are arranged on the first disc.

[0029] Preferably, the alarm device further comprises:

[0030] A ring gear, the center of the first disc is fixedly connected with a ring gear;

[0031] A second disc, the upper surface of the disc being fixedly connected to the second disc;

[0032] Linear slide grooves, a plurality of linear slide grooves are arranged on the second disc;

[0033] A connecting column is fixedly connected to the upper end surface of the sliding block, and the connecting column passes through the arc groove and the linear sliding groove and the arc groove and the linear sliding groove to be slidably connected to each other.

[0034] Preferably, the alarm device further comprises:

[0035] A C-shaped clamping plate, the upper end surface of the connecting column is fixedly connected to the C-shaped clamping plate;

[0036] A limit column, wherein the inner side of the C-shaped clamp plate passes through the limit column for sliding connection;

[0037] An arc-shaped clamping plate, the right end surface of the limit column is fixedly connected with the arc-shaped clamping plate;

[0038] A buffer spring is sleeved and fixedly connected to the limit column;

[0039] A fixed spring is fixedly connected to the center of the lower end surface of the second disk.

[0040] Preferably, the alarm device further comprises:

[0041] A long bevel gear, the lower end of the fixed spring is fixedly connected with the long bevel gear, and the long bevel gear passes through the reserved opening, and the ring gear is inserted into the long bevel gear and is slidably connected with the long bevel gear;

[0042] A baffle, the lower end surface of the long bevel gear is fixedly connected with the baffle;

[0043] A magnet is fixedly connected between the center of the upper end surface of the second disk and the center of the lower end surface of the alarm.

[0044] The utility model has the following advantages: The utility model provides an abnormal picture alarm for wireless video transmission of unmanned aerial vehicles through improvement, which has the following improvements compared with similar devices:

[0045] The utility model discloses an abnormal picture alarm device for wireless video transmission of unmanned aerial vehicles. When in use, the electric push rod is turned on to push the clamping plate to clamp and fix the drone body directly below the propeller. When the alarm device is placed directly below the propeller of the drone body by pressing, the baffle plate contacts the lower end surface directly below the propeller of the drone body, driving the long bevel gear to move horizontally toward the inside of the circular plate, driving the ring gear to rotate relatively along the bevel thread on the long bevel gear, the fixed spring is squeezed by force, the rotation of the ring gear drives the first disk to drive the arc groove to drive the connecting column to slide on the inside of the arc groove, the linear slide groove is limited, and the connecting column drives the C-shaped clamping plate to move toward the first disk. The center of the upper end surface of the second disk moves, driving the limit column to drive the arc-shaped clamp to clamp the lower outer side of the alarm, and the buffer protection of the alarm is achieved by the force compression of the buffer spring. When the C-shaped clamp moves toward the center of the upper end surface of the second disk, the C-shaped clamp will be synchronously stuck into the inner side of the groove to synchronously fix the alarm. Conversely, when the control electric push rod releases the clamping fixation directly below the propeller of the drone body, the baffle plate rebounds without force and pushes the long bevel gear to move, driving the ring gear to drive the first disk to rotate, driving the arc groove to drive the connecting column through the linear slide groove to limit and drive the C-shaped clamp to disengage from the groove to release the fixation of the alarm, which is also more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] Figure 1 It is a schematic diagram of the structure of the utility model;

[0047] Figure 2 It is a schematic diagram of the bottom end of the structure of the utility model;

[0048] Figure 3 This is a schematic diagram of the structural alarm device of the utility model;

[0049] Figure 4 This is a schematic diagram of the disassembly of the structural alarm device of the utility model;

[0050] Figure 5 This is a schematic diagram of the disassembly of the structural clamping device of the utility model;

[0051] Figure 6 This is a plan view of the structural alarm device of the utility model;

[0052] Figure 7 This utility model Figure 5 Enlarged schematic diagram of structure A.

[0053] Among them: UAV body-1, support frame-2, alarm device-3, camera equipment-4, grab hook-5, clamping device-6, alarm-7, sensor-8, limit triangle block-9, electric push rod-10, fixing plate-11, clamping plate-12, groove-13, circular plate-14, slide groove-15, reserved opening-16, slider-17, first disc-18, arc groove-19, ring gear-20, second disc-21, linear slide groove-22, connecting column-23, C-type clamping plate-24, limit column-25, arc clamping plate-26, buffer spring-27, fixing spring-28, long bevel gear-29, baffle-30, magnet-31. DETAILED DESCRIPTION

[0054] The following is combined with Figures 1 to 7 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0055] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0056] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0057] Embodiment 1:

[0058] See also Figures 1 to 3The utility model is a picture abnormality alarm for wireless video transmission of unmanned aerial vehicles, comprising an unmanned aerial vehicle body 1, a support frame 2 fixedly connected to the lower end surface of the unmanned aerial vehicle body 1, an alarm device 3 clamped and fixedly connected to the lower part of the propeller of the unmanned aerial vehicle body 1, a camera device 4 fixedly connected to the lower end surface of the unmanned aerial vehicle body 1, and a grab hook 5 clamped and fixedly connected to the lower part of the propeller of the unmanned aerial vehicle body 1.

[0059] The working principle of a picture abnormality alarm for wireless video transmission of a drone based on Example 1 is:

[0060] First, place the drone upside down in an open area, and press the alarm device 3 to be installed just below the propeller of the drone body 1;

[0061] Second, the electric push rod 10 is then turned on to push the clamping plate 12 to clamp and fix the drone body 1 just below the propeller;

[0062] Third, the camera device 4 is then matched with the sensor 8, and the sensor 8 is connected with the alarm 7 to trigger the alarm 7 for use.

[0063] Embodiment 2:

[0064] See also Figures 3 to 7 , the utility model is a picture abnormality alarm for wireless video transmission of unmanned aerial vehicles. Compared with the first embodiment, this embodiment also includes:

[0065] The upper end surface of the grab hook 5 is fixedly connected to a clamping device 6, the upper end surface of the clamping device 6 is clamped and fixedly connected to an alarm 7, the outer side surface of the alarm 7 is fixedly connected to a sensor 8, the lower end surface of the clamping device 6 is fixedly connected to a limited triangle block 9, the limited triangle block 9 is rotatably connected to an electric push rod 10, the lower end surface of the limited triangle block 9 is fixedly connected to a fixed plate 11, the lower end surface of the fixed plate 11 is rotatably connected to a clamping plate 12, and the outer side surface of the clamping plate 12 is rotatably connected to the output end of the electric push rod 10, and the lower end of the outer side surface of the alarm 7 is provided with a A groove 13 is arranged, a circular plate 14 is fixedly connected to the upper end surface of the grab hook 5, a plurality of slide grooves 15 are arranged on the inner bottom end surface of the circular plate 14, a reserved opening 16 is arranged at the center of the circular plate 14, a slider 17 is slidably connected to the slide groove 15, a first disc 18 is rotatably connected above the slide groove 15 inside the circular plate 14, a plurality of arc grooves 19 are arranged on the first disc 18, a ring gear 20 is fixedly connected to the center of the first disc 18, a second disc 21 is fixedly connected to the upper end surface of the circular plate 14, a plurality of straight grooves 19 are arranged on the second disc 21 The upper end surface of the slider 17 is fixedly connected with a connecting column 23, and the connecting column 23 passes through the arc groove 19 and the linear slide groove 22 and the arc groove 19 and the linear slide groove 22 respectively, and is slidably connected to each other. The upper end surface of the connecting column 23 is fixedly connected with a C-shaped clamping plate 24, and the inner side of the C-shaped clamping plate 24 passes through the sliding connection limit column 25, and the right end surface of the limit column 25 is fixedly connected with an arc clamping plate 26, and a buffer spring 27 is inserted and fixedly connected on the limit column 25. The center of the lower end surface of the second disk 21 is fixedly connected with a fixed spring Spring 28, the lower end of the fixing spring 28 is fixedly connected with a long bevel gear 29, and the long bevel gear 29 passes through the reserved opening 16, the ring gear 20 is inserted into the long bevel gear 29 and is slidably connected with the long bevel gear 29, the lower end face of the long bevel gear 29 is fixedly connected with a baffle 30, and the baffle 30 is located on the inner side of the clamp 12, the center of the upper end face of the second disk 21 and the center of the lower end face of the alarm 7 are fixedly connected with a magnet 31, and the magnet 31 allows the alarm 7 and the clamping device 6 to be adsorbed and fixed to each other.

[0066] The working principle of this embodiment is:

[0067] First, during installation, by placing the alarm device 3 directly below the propeller of the drone body 1, the baffle 30 will contact the lower end surface directly below the propeller of the drone body 1, and the electric push rod 10 is turned on to push the clamping plate 12 to rotate, so that the drone body 1 can be clamped and fixed directly below the propeller;

[0068] Second, when the baffle plate 30 contacts the lower end surface just below the propeller of the drone body 1, the baffle plate 30 drives the long bevel gear 29 to translate toward the inner side of the circular plate 14 by pressing the alarm device 3 and fixing the grab hook 5. When the long bevel gear 29 moves, the ring gear 20 inserted into the sliding connection on the long bevel gear 29 will move along with the movement of the long bevel gear 29. The ring gear 20 rotates relatively along the oblique thread on the long bevel gear 29. At the same time, the fixed spring 28 is squeezed by force. The rotation of the ring gear 20 drives the first disc 18 to drive the arc groove 19 to drive the connecting column 23 to slide on the inner side of the arc groove 19. Through the linear slide groove 22, the connecting column 23 drives the C-shaped clamping plate 24 to move toward the center of the upper end surface of the second disc 21. At the same time, it drives the limiting column 25 to drive the arc clamping plate 26 to clamp the lower side of the outer side of the alarm 7. The buffer spring 27 is squeezed by force to achieve buffer protection for the alarm 7.

[0069] Third, when the C-shaped clamp 24 moves toward the center of the upper end surface of the second disk 21, the C-shaped clamp 24 will be synchronously inserted into the inner side of the groove 13 to synchronously fix the alarm 7. Conversely, when the control electric push rod 10 is released to clamp and fix the drone body 1 directly below the propeller, the unforced fixing spring 28 of the baffle 30 rebounds and pushes the long bevel gear 29 to move, driving the annular gear 20 to drive the first disk 18 to rotate, driving the arc groove 19 to drive the connecting column 23 through the linear slide groove 22 to limit and drive the C-shaped clamp 24 out of the groove 13 to release the fixation of the alarm 7. In order to prevent the alarm 7 from falling, the bottom end surface of the alarm 7 and the upper end surface of the second disk 21 are fixedly connected to each other by adsorption. Relative fixation can also be achieved, and it can be taken manually, which is more convenient when replaced.

[0070] The utility model provides an abnormal picture alarm for wireless video transmission of unmanned aerial vehicles through improvement. When in use, the electric push rod 10 is turned on to push the clamping plate 12 to clamp and fix the drone body 1 directly below the propeller. When the alarm device 3 is placed directly below the propeller of the drone body 1 by pressing, the baffle plate 30 contacts the lower end surface directly below the propeller of the drone body 1, driving the long bevel gear 29 to move translationally toward the inside of the circular plate 14, driving the ring gear 20 to rotate relatively along the bevel thread on the long bevel gear 29, the fixing spring 28 is squeezed by force, the rotation of the ring gear 20 drives the first disc 18 to drive the arc groove 19 to drive the connecting column 23 to slide on the inside of the arc groove 19, the linear slide groove 22 is limited, and the connecting column 23 drives the C-shaped clamping plate 24 to the second The center of the upper end surface of the disk 21 moves, driving the limit column 25 to drive the arc-shaped clamping plate 26 to clamp the lower part of the outer side surface of the alarm 7, and the buffer protection of the alarm 7 is achieved by the force compression of the buffer spring 27. When the C-shaped clamping plate 24 moves toward the center of the upper end surface of the second disk 21, the C-shaped clamping plate 24 will be synchronously inserted into the inner side of the groove 13 to synchronously fix the alarm 7. Conversely, when the control electric push rod 10 is controlled to release the clamping fixation of the drone body 1 directly below the propeller, the baffle 30 is unloaded with force. The fixing spring 28 rebounds and pushes the long bevel gear 29 to move, driving the ring gear 20 to drive the first disk 18 to rotate, driving the arc groove 19 to drive the connecting column 23 through the linear slide groove 22 to limit and drive the C-shaped clamping plate 24 to disengage from the groove 13 to release the fixation of the alarm 7, which is also more convenient to use.

[0071] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0072] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A picture abnormality alarm for wireless video transmission of an unmanned aerial vehicle, comprising an unmanned aerial vehicle body (1), a support frame (2) fixedly connected to the lower end surface of the unmanned aerial vehicle body (1), and an alarm device (3) clamped and fixedly connected to the lower side of the propeller of the unmanned aerial vehicle body (1); Features: Also includes: A camera device (4), the camera device (4) being fixedly connected to the lower end surface of the drone body (1); A grab hook (5) is clamped and fixedly connected to the drone body (1) just below the propeller.

2. According to claim 1, the abnormal picture alarm for wireless video transmission of unmanned aerial vehicles is characterized by: The alarm device (3) comprises: A clamping device (6), the upper end surface of the grab hook (5) is fixedly connected with the clamping device (6); An alarm (7), the upper end surface of the clamping device (6) being clamped and fixedly connected with the alarm (7); A sensor (8), wherein the outer side surface of the alarm (7) is fixedly connected with the sensor (8); A limiting triangular block (9), the lower end surface of the clamping device (6) is fixedly connected to the limiting triangular block (9).

3. According to claim 2, the abnormal picture alarm for wireless video transmission of unmanned aerial vehicles is characterized by: The alarm device (3) further comprises: An electric push rod (10), the electric push rod (10) is rotatably connected to the limiting triangle block (9); A fixing plate (11), the lower end surface of the limiting triangle block (9) being fixedly connected to the fixing plate (11); A clamping plate (12), wherein the lower end surface of the fixing plate (11) is rotatably connected to the clamping plate (12), and the outer side surface of the clamping plate (12) is rotatably connected to the output end of the electric push rod (10); A groove (13), wherein the lower end of the outer side surface of the alarm (7) is provided with a groove (13); A circular plate (14), the upper end surface of the grab hook (5) is fixedly connected with the circular plate (14).

4. According to claim 3, the abnormal picture alarm for wireless video transmission of unmanned aerial vehicles is characterized by: The alarm device (3) further comprises: Slide grooves (15), a plurality of slide grooves (15) are provided on the inner bottom end surface of the circular plate (14); A reserved opening (16), wherein the center of the circular plate (14) is provided with a reserved opening (16); A slider (17), the slide groove (15) is slidably connected with the slider (17); A first disc (18), the first disc (18) is rotatably connected above the inner slide groove (15) of the circular plate (14); Arc-shaped grooves (19), a plurality of arc-shaped grooves (19) are arranged on the first disc (18).

5. According to claim 4, the abnormal picture alarm for wireless video transmission of unmanned aerial vehicles is characterized by: The alarm device (3) further comprises: A ring gear (20), the center of the first disc (18) is fixedly connected with the ring gear (20); A second disc (21), the upper end surface of the circular plate (14) being fixedly connected to the second disc (21); A linear slide groove (22), wherein a plurality of linear slide grooves (22) are arranged on the second disc (21); A connecting column (23) is fixedly connected to the upper end surface of the slider (17), and the connecting column (23) passes through the arc groove (19) and the linear slide groove (22) respectively and is slidably connected to the arc groove (19) and the linear slide groove (22).

6. According to claim 5, the abnormal picture alarm for wireless video transmission of unmanned aerial vehicles is characterized by: The alarm device (3) further comprises: A C-shaped clamping plate (24), the upper end surface of the connecting column (23) being fixedly connected with the C-shaped clamping plate (24); A limiting column (25), wherein the inner side of the C-shaped clamping plate (24) passes through the limiting column (25) for sliding connection; An arc-shaped clamping plate (26), the right end surface of the limiting column (25) is fixedly connected with the arc-shaped clamping plate (26); A buffer spring (27), the limit column (25) is sleeved and fixedly connected with the buffer spring (27); A fixing spring (28), wherein the center of the lower end surface of the second disc (21) is fixedly connected with a fixing spring (28).

7. According to claim 6, the abnormal picture alarm for wireless video transmission of unmanned aerial vehicles is characterized by: The alarm device (3) further comprises: A long bevel gear (29), the lower end of the fixing spring (28) is fixedly connected with the long bevel gear (29), and the long bevel gear (29) passes through the reserved opening (16), and the ring gear (20) is inserted into the long bevel gear (29) and is slidably connected with the long bevel gear (29); A baffle (30), the lower end surface of the long bevel gear (29) is fixedly connected with the baffle (30); A magnet (31) is fixedly connected between the center of the upper end surface of the second disk (21) and the center of the lower end surface of the alarm (7).

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