Autonomous anti-interference unmanned aerial vehicle

Abstract

The utility model provides an autonomous anti-interference unmanned aerial vehicle which comprises an unmanned aerial vehicle body, a throwing mechanism, a plurality of rotor wing assemblies and an omnidirectional scanning passive radar receiver used for receiving interference signals, and all the rotor wing assemblies are connected with the unmanned aerial vehicle body; the omni-directional scanning passive radar receiver and the throwing mechanism are both arranged at the bottom of the unmanned aerial vehicle body, and the throwing mechanism carries a combat unit. The unmanned aerial vehicle anti-interference system has the advantages that a target interference source can be effectively struck, other unmanned aerial vehicles without anti-interference capability are not limited by the interference source any more, anti-interference measures do not need to be taken for each unmanned aerial vehicle, and therefore the overall implementation cost can be effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field, especially a kind of autonomous anti-jamming unmanned plane. BACKGROUND

[0002] With the rapid development of unmanned plane technology, unmanned plane has been widely applied in military, commercial and other fields. At present, when unmanned plane is applied to combat and other scenes, interference caused by interference source (such as high-power same frequency band signal interference) often leads to unmanned plane losing control and unable to return image.

[0003] In order to solve the problem of interference, some unmanned planes will use frequency hopping technology to make the unmanned plane work in a low-interference frequency band, but when encountering high-power full-band or multi-band coverage interference, the unmanned plane will also lose control and be unable to return image. Some unmanned planes will use wired transmission technology, but this way the unmanned plane needs to carry optical fiber cable for flight, which poses a severe test to the load and flight time of small attack unmanned plane. Of course, in order to completely solve the problem of interference, a missile with the function of locking interference source can also be used to lock and attack the interference source, but the implementation cost is very high. Therefore, it is urgent to provide an anti-jamming unmanned plane with low cost and effective attack on interference source. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide an autonomous anti-jamming unmanned plane, which can effectively attack interference source and has low implementation cost.

[0005] The utility model is implemented as follows: an autonomous anti-jamming unmanned plane, comprising an unmanned plane body, a throwing mechanism, a plurality of rotor assemblies and an omnidirectional scanning passive radar receiver for receiving interference signals, each rotor assembly is connected with the unmanned plane body; the omnidirectional scanning passive radar receiver and the throwing mechanism are both arranged at the bottom of the unmanned plane body, and the throwing mechanism is loaded with a combat unit.

[0006] Further, the throwing mechanism comprises a first mounting plate, a main cabin body and a first driving assembly; the top of the main cabin body is fixedly connected with the first mounting plate, and the first mounting plate is detachably connected with the bottom of the unmanned plane body; a loading compartment is formed in the main cabin body, and the loading compartment is provided with a throwing hatch, and the combat unit is loaded in the loading compartment; the first driving assembly is arranged on the main cabin body, the output end of the first driving assembly is connected with the throwing hatch, and the throwing hatch is opened or closed by the first driving assembly.

[0007] Further, the throwing hatch is an arc-shaped plate mechanism surrounding the bottom of the loading chamber, the upper end of the throwing hatch is hinged to the main cabin body through a hinge, and the first driving assembly is connected to the middle part of the upper end of the throwing hatch.

[0008] Further, the throwing hatch is provided with a straight plate section at a position corresponding to the bottom of the loading chamber, the free end of the straight plate section is provided with a limiting block, and the lower end of the main cabin body is provided with a limiting slot matched with the limiting block.

[0009] Further, the two sides of the main cabin body are each provided with a loading chamber, each of the loading chambers is provided with a throwing hatch, and each of the throwing hatches is connected to the first driving assembly.

[0010] Further, the bottom of the unmanned aerial vehicle body is provided with a second mounting plate, and the rotor assembly, the omnidirectional scanning passive radar receiver and the throwing mechanism are all fixedly installed on the second mounting plate.

[0011] Further, the image shooting mechanism is further provided.

[0012] Further, the image shooting mechanism comprises a camera module, a support, a second driving assembly and a third driving assembly.

[0013] The camera module is connected to the support through the second driving assembly and is driven to move up and down by the second driving assembly, and the support is connected to the unmanned aerial vehicle body through the third driving assembly and is driven to rotate by the third driving assembly.

[0014] Further, the image shooting mechanism is further provided.

[0015] Further, the rotor assembly comprises a connecting wall, a supporting leg, a fourth driving assembly and a blade, one end of the connecting wall is connected to the unmanned aerial vehicle body, the other end of the connecting wall is connected to the fourth driving assembly, the blade is connected to the output end of the fourth driving assembly, the upper end of the supporting leg is connected to the connecting wall, and the supporting leg is arranged at one end close to the fourth driving assembly.

[0016] The utility model jumps the means of countering interference of traditional adoption frequency hopping technology, wired transmission technology, through adoption setting omnidirectional scanning passive radar receiver for receiving interference signal in the bottom of unmanned aerial vehicle body, simultaneously setting the throwing mechanism which has the fighting unit on the bottom of unmanned aerial vehicle body, so that in the process of concrete work, omnidirectional scanning passive radar receiver can be ingeniously used to receive and feedback the direction of target interference source, thereby the control autonomous anti-jamming unmanned aerial vehicle is convenient to the target interference source direction flight, and controls the throwing mechanism to throw the fighting unit on the target interference source and carries out the attack to the target interference source. Therefore, through the technical scheme of the utility model, the target interference source can be effectively attacked, and other unmanned aerial vehicles without anti-interference ability are no longer limited by the interference source, so it is not necessary to take anti-interference measures to each unmanned aerial vehicle, thereby the overall realization cost can be effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further explained in connection with the embodiment with reference to the drawings.

[0018] Figure 1 It is a three-dimensional structure view of the autonomous anti-jamming unmanned aerial vehicle of the utility model;

[0019] Figure 2 It is the front view of the autonomous anti-jamming unmanned aerial vehicle of the utility model;

[0020] Figure 3 It is the bottom three-dimensional structure view of the autonomous anti-jamming unmanned aerial vehicle of the utility model;

[0021] Figure 4 It is the top three-dimensional structure view of the throwing mechanism in the utility model;

[0022] Figure 5 It is the bottom three-dimensional structure view of the throwing mechanism in the utility model.

[0023] Mark for explaining drawing:

[0024] Autonomous anti-jamming unmanned aerial vehicle 100;

[0025] Unmanned aerial vehicle body 1, second mounting plate 11, upper cover 12;

[0026] Throwing mechanism 2, first mounting plate 21, main cabin body 22, filling bin 221, throwing cabin door 222, straight plate section 2221, limit clamping block 2222, limit clamping groove 223, first drive assembly 23, hinge 24;

[0027] Rotor assembly 3, connecting wall 31, support foot 32, fourth drive assembly 33, blade 34;

[0028] Omnidirectional scanning passive radar receiver 4;

[0029] fighting unit 5;

[0030] image shooting mechanism 6, camera module 61, support 62, second driving assembly 63, third driving assembly 64.

DETAILED DESCRIPTION

[0031] In order to better understand the technical scheme of the utility model, the technical scheme of the utility model will be described in detail below in combination with the drawings of the specification and specific embodiments.

[0032] It should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing these embodiments and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" and the like can explicitly or implicitly include one or more of the features.

[0033] Please refer to Figures 1 to 5 The utility model discloses an autonomous anti-jamming unmanned plane 100, the autonomous anti-jamming unmanned plane 100 includes unmanned plane body 1, throws the mechanism 2, a plurality of rotor assemblies 3 and the omnidirectional scanning passive radar receiver 4 for receiving interference signal, each rotor assembly 3 is connected with unmanned plane body 1, to utilize the rotor assembly 3 to provide the ascending force and drive the whole autonomous anti-jamming unmanned plane 100 to ascend and realize flight;The omnidirectional scanning passive radar receiver 4 and the throwing mechanism 2 are all arranged at the bottom of unmanned plane body 1, the throwing mechanism 2 is carried with fighting unit 5;Wherein, the omnidirectional scanning passive radar receiver 4 is a kind of special radar receiving equipment, it does not actively emit electromagnetic wave, but relies on receiving external electromagnetic wave signal to obtain target, it has high flexibility, low power consumption, high integration, low cost and the like Advantages;The throwing mechanism 2 is used to carry fighting unit 5, and after reaching destination, it is thrown to fighting unit 5;The fighting unit 5 is used to destroy target (such as interference source), and the fighting unit 5 can adopt but is not limited to, such as EMP electromagnetic pulse type damage warhead.

[0034] The utility model jumps out the means of traditional adoption frequency hopping technology, wired transmission technology etc. to the countermeasure interference, through adoption in the bottom of unmanned aerial vehicle body 1 is used for receiving interference signal's omnidirectional scanning passive radar receiver 4, still sets up the throwing mechanism 2 that carries the fighting unit 5 in the bottom of unmanned aerial vehicle body 1 simultaneously, so that in the process of concrete work, omnidirectional scanning passive radar receiver 4 can be ingeniously used to receive and feedback the direction of target interference source, to facilitate control autonomous anti-jamming unmanned aerial vehicle 100 flies to the target interference source direction, and controls throwing mechanism 2 to throw the fighting unit 5 in the target interference source top and carries out the attack to target interference source. Therefore, through the technical scheme of the utility model, can be good to realize the effective attack to target interference source, makes other unmanned aerial vehicle without anti-jamming ability no longer be limited to interference source, like this need not to take anti-jamming measures to each unmanned aerial vehicle, thereby can effectively reduce the overall realization cost.

[0035] In some embodiments of the utility model, the throwing mechanism 2 includes first mounting plate 21, main cabin body 22 and first drive assembly 23, the top of main cabin body 22 is fixedly connected with first mounting plate 21, first mounting plate 21 is detachably connected with the bottom of unmanned aerial vehicle body 1, so that when not needed, the whole throwing mechanism 2 can be detached from autonomous anti-jamming unmanned aerial vehicle 100, filling warehouse 221 is formed in main cabin body 22, filling warehouse 221 is equipped with throwing hatch 222, and fighting unit 5 is filled in filling warehouse 221, first drive assembly 23 is arranged on main cabin body 22, the output end of first drive assembly 23 is connected with throwing hatch 222, and throwing hatch 222 is opened or closed by first drive assembly 23. When fighting unit 5 is filled in filling warehouse 221, throwing hatch 222 is closed by first drive assembly 23, and before controlling autonomous anti-jamming unmanned aerial vehicle 100 to fly to the top of target interference source, throwing hatch 222 is kept closed, to avoid accidental falling of fighting unit 5 causing injury, when controlling autonomous anti-jamming unmanned aerial vehicle 100 to fly to the top of target interference source, throwing hatch 222 is opened by first drive assembly 23, so that fighting unit 5 can attack target interference source.

[0036] In some embodiments of the utility model, the throwing hatch 222 is an arc-shaped plate mechanism surrounding the bottom of filling warehouse 221, the upper end of throwing hatch 222 is hinged to main cabin body 22 through hinge 24, and first drive assembly 23 is connected with the middle part of the upper end of throwing hatch 222. In the specific implementation of the utility model, first drive assembly 23 can adopt an electric telescopic cylinder, and the movable end of the electric telescopic cylinder is connected with the middle part of the upper end of throwing hatch 222, so that the opening and closing of throwing hatch 222 can be driven by the telescopic movement of the electric telescopic cylinder.

[0037] The utility model discloses a throw cabin door 222 is the arc plate mechanism of surrounding filling bin 221 bottom, make the first drive assembly 23 in drive throw cabin door 222 open, and the fighting unit 5 in filling bin 221 can reliably drop down, and will not be blocked.

[0038] In some embodiments of the utility model, the straight plate section 2221 is formed at the position corresponding to the bottom of the filling bin 221, the free end of the straight plate section 2221 forms a limiting block 2222, and the lower end of the main cabin body 22 is provided with a limiting slot 223 matched with the limiting block 2222. By adopting the structure design of the limiting block 2222 and the limiting slot 223, the stability of the throw cabin door 222 in the closed state can be ensured.

[0039] In some embodiments of the utility model, the two sides of the main cabin body 22 are formed with filling bins 221, each filling bin 221 is provided with a throw cabin door 222, and each throw cabin door 222 is connected with a first drive assembly 23. By designing the main cabin body 22 with two filling bins 221, and the throw cabin door 222 of each filling bin 221 being controlled by an independent first drive assembly 23, in the specific use process, the fighting unit 5 can be filled in the two filling bins 221, so that one fighting unit 5 or two fighting units 5 can be thrown according to the actual needs in the battle scene to attack the target interference source.

[0040] In some embodiments of the utility model, the bottom of the unmanned aerial vehicle body 1 is provided with a second mounting plate 11, the rotor assembly 3, the omnidirectional scanning passive radar receiver 4 and the throwing mechanism 2 are all locked and mounted on the second mounting plate 11. By connecting the rotor assembly 3, the omnidirectional scanning passive radar receiver 4 and the throwing mechanism 2 with the second mounting plate 11 in the form of bolt or screw locking, in the specific use process, the rotor assembly 3, the omnidirectional scanning passive radar receiver 4 and the throwing mechanism 2 can be conveniently disassembled, replaced, repaired and the like according to the actual needs.

[0041] In some embodiments of the utility model, the autonomous anti-interference unmanned aerial vehicle 100 further comprises an image shooting mechanism 6, the image shooting mechanism 6 is arranged at the front end of the unmanned aerial vehicle body 1, and in the working process, the image shooting mechanism 6 can be used to shoot the on-site image and transmit it back without being disturbed by the interference source.

[0042] As a specific embodiment of the utility model, the image shooting mechanism 6 comprises a camera module 61, a support 62, a second driving assembly 63 and a third driving assembly 64, wherein the second driving assembly 63 and the third driving assembly 64 can both adopt driving motors (such as servo motors);

[0043] The camera module 61 is connected with the support 62 through the second driving assembly 63, and the camera module 61 is driven to move up and down through the second driving assembly 63; the support 62 is connected with the unmanned aerial vehicle body 1 through the third driving assembly 64, and the support 62 and the camera module 61 are driven to rotate through the third driving assembly 64. Through the specific structural design of the image shooting mechanism 6 of the utility model, the camera module 61 can be adjusted by the second driving assembly 63 and / or the third driving assembly 64 during the specific work, so that image shooting from different angles is facilitated.

[0044] In some embodiments of the utility model, an upper cover 12 is arranged above the image shooting mechanism 6, and the upper cover 12 is connected with the unmanned aerial vehicle body 1. Because the autonomous anti-interference unmanned aerial vehicle 100 will fly in the sky during the specific work, the image shooting mechanism 6 is used for shooting ground target images, and does not need to shoot sky images above the autonomous anti-interference unmanned aerial vehicle 100, therefore, the upper cover 12 can be arranged above the image shooting mechanism 6 to protect the image shooting mechanism 6 by the upper cover 12.

[0045] In some embodiments of the utility model, the unmanned aerial vehicle body 1 is provided with four rotor assemblies 3. The rotor assembly 3 comprises a connecting wall 31, a supporting leg 32, a fourth driving assembly 33 and a blade 34, wherein the fourth driving assembly 33 adopts a driving motor; one end of the connecting wall 31 is connected with the unmanned aerial vehicle body 1, the other end of the connecting wall 31 is connected with the fourth driving assembly 33, the blade 34 is connected with the output end of the fourth driving assembly 33, so that the blade 34 is driven to rotate by the fourth driving assembly 33 to provide the required power for flight; the upper end of the supporting leg 32 is connected with the connecting wall 31, and the supporting leg 32 is arranged at one end close to the fourth driving assembly 33.

[0046] The utility model discloses a support foot 32 is equipped to each rotor assembly 3's connecting wall 31, when the autonomous anti -jamming unmanned plane 100 stops on the ground, can use support foot 32 to prop up omnidirectional scanning passive radar receiver 4 and throwing mechanism 2 to a certain height, makes omnidirectional scanning passive radar receiver 4 and throwing mechanism 2 will not contact with the ground.

[0047] The whole working principle of the autonomous anti -jamming unmanned plane 100 is as follows:

[0048] When the autonomous anti -jamming unmanned plane 100 flies to the interference area, and under the interference of target interference source, makes the operator to lose the control of unmanned plane, at this moment, the autonomous anti -jamming unmanned plane 100 will enter the autonomous operation mode, simultaneously through omnidirectional scanning passive radar receiver 4 receives and feedbacks the direction of target interference source, makes the autonomous anti -jamming unmanned plane 100 towards the direction of the strongest interference signal movement, when the autonomous anti -jamming unmanned plane 100 moves to the just above target interference source, also namely the scanning angle of omnidirectional scanning passive radar receiver 4 is perpendicular to the ground, it is explained that target interference source is located just below the autonomous anti -jamming unmanned plane 100 at this moment, at this moment, control throwing mechanism 2 throws down the combat unit 5, to utilize the combat unit 5 to the target interference source and carry out the strike, simultaneously, when the autonomous anti -jamming unmanned plane 100 does not carry the combat unit 5 or the combat unit 5 has used up, if still there is target interference source, then can make the autonomous anti -jamming unmanned plane 100 with self -destructing impact mode to strike target interference source.

[0049] Although the above describes the specific embodiment of the utility model, but the skilled in the technical field should understand, the specific example that we described is only illustrative, and is not used to limit the scope of the utility model, the equivalent modification and change that the skilled in the art made according to the spirit of the utility model should be covered in the scope of protection of the claim of the utility model.

Claims

1. An autonomous anti-jamming drone, comprising a drone body and a plurality of rotor assemblies, each of the rotor assemblies being connected to the drone body; characterized in that: Also include the throwing mechanism and for receiving the jamming signal omnidirectional scanning passive radar receiver; The omnidirectional scanning passive radar receiver and throwing mechanism are arranged at the bottom of the unmanned aerial vehicle body, and the throwing mechanism is loaded with the combat unit.

2. The autonomous anti-jamming drone of claim 1, wherein: The throwing mechanism includes a first mounting plate, a main cabin body, and a first drive assembly; The top of the main cabin body is fixedly connected with the first mounting plate, and the first mounting plate is detachably connected with the bottom of the unmanned aerial vehicle body; The main cabin body is formed with a loading chamber, and the loading chamber is provided with a throwing hatch, and the combat unit is loaded in the loading chamber; The first drive assembly is arranged on the main cabin body, the output end of the first drive assembly is connected with the throwing hatch, and the first drive assembly drives the throwing hatch to open or close.

3. The autonomous anti-jamming drone of claim 2, wherein: The throwing hatch is an arc plate mechanism surrounding the bottom of the loading chamber, the upper end of the throwing hatch is hingedly connected with the main cabin body, and the first drive assembly is connected with the middle part of the upper end of the throwing hatch.

4. The autonomous anti-jamming drone of claim 3, wherein: The throwing hatch is formed with a straight plate segment at the position corresponding to the bottom of the loading chamber, the free end of the straight plate segment is formed with a limiting block, and the lower end of the main cabin body is provided with a limiting slot matched with the limiting block.

5. The autonomous anti-jamming drone of claim 2, wherein: The two sides of the main cabin body are formed with loading chambers, each loading chamber is provided with a throwing hatch, and each throwing hatch is connected with a first drive assembly.

6. The autonomous anti-jamming drone of claim 1, wherein: The bottom of the unmanned aerial vehicle body is provided with a second mounting plate, the rotor assembly, the omnidirectional scanning passive radar receiver and the throwing mechanism are all mounted on the second mounting plate.

7. An autonomous anti-jamming drone according to any one of claims 1-6, characterized in that: Also include an image shooting mechanism, the image shooting mechanism is arranged at the front end of the unmanned aerial vehicle body.

8. The autonomous anti-jamming drone of claim 7, wherein: The image shooting mechanism includes a camera module, a support, a second drive assembly and a third drive assembly. The camera module is connected with the support through the second drive assembly, and the second drive assembly drives the camera module to move up and down; The support is connected with the unmanned aerial vehicle body through the third drive assembly, and the third drive assembly drives the support and the camera module to rotate.

9. The autonomous anti-jamming drone of claim 7, wherein: The image shooting mechanism is provided with an upper cover, and the upper cover is connected with the unmanned aerial vehicle body.

10. The autonomous anti-jamming drone of claim 1, wherein: The rotor assembly includes a connecting wall, a support foot, a fourth drive assembly and a blade; One end of the connecting wall is connected with the unmanned aerial vehicle body, the other end of the connecting wall is connected with the fourth drive assembly, and the blade is connected with the output end of the fourth drive assembly; The upper end of the support foot is connected with the connecting wall, and the support foot is arranged at one end close to the fourth drive assembly.

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