Unmanned aerial vehicle explosive ordnance disposal device
By using drones to carry bomb disposal kits for the precise disposal of underground unexploded ordnance, the safety risks and psychological stress associated with manual operation have been eliminated, achieving efficient, safe, and low-cost disposal of underground unexploded ordnance.
Patent Information
- Application Number
- CN202520266912.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-19
AI Technical Summary
In existing technologies, the disposal of underground unexploded ordnance mainly relies on manual operation of mechanical equipment, which poses safety risks and psychological stress, and improper operation may lead to serious consequences.
Design a drone-based explosive ordnance disposal device, comprising a drone, explosive ordnance disposal components, and a connecting component. The drone carries the explosive ordnance disposal components for precise destruction. Target locking and connection are achieved through an aiming adjustment platform and a magnetic attachment component. The shaped charge warhead can move freely on the drone and be remotely controlled.
It enables drones to accurately destroy unexploded ordnance underground, reducing safety risks for operators, improving operational efficiency and safety, and is low-cost and reusable.
Smart Images

Figure CN223678341U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of unmanned aerial vehicle explosive ordnance disposal device, belong to unmanned explosive ordnance disposal technical field. BACKGROUND
[0002] The underground unexploded bomb unmanned aerial vehicle explosive ordnance disposal system is carried by unmanned aerial vehicle to completely destroy and remove the unexploded dangerous explosive buried in deep underground. At present, the daily exercises and training of our army have gradually approached live ammunition, so it is inevitable that some ammunition will still be unexploded after being launched and landing. These unexploded ammunition are not only exposed on the ground, but some are buried in deep underground, which is highly dangerous. One careless move may cause serious consequences. Currently, the removal of surface unexploded ammunition has gradually become unmanned operation. Explosive ordnance disposal personnel can use ground unmanned vehicles to carry out remote control of destruction ammunition, accurately and effectively destroy surface unexploded ammunition. Remote control unmanned aerial vehicles can also carry destruction ammunition or explosive packages to destroy unexploded ammunition. Unmanned operation not only reduces personnel casualties, but also is more efficient and fast.
[0003] However, the traditional destruction of underground unexploded ammunition is still mainly manual operation of mechanical equipment to dig it out, and then use destruction ammunition to destroy it. During the manual operation of mechanical excavation, the buried position and depth of the unexploded ammunition are not very accurate. One careless move may cause serious consequences, such as damaging the excavation machinery, or even causing casualties. Currently, some destruction brackets have been developed for the removal of underground unexploded ammunition, but they still need personnel to approach and arrange, which not only brings great psychological pressure to the operators, but also has great safety risks. UTILITY MODEL CONTENT
[0004] The utility model aims to provide an unmanned aerial vehicle explosive ordnance disposal device, which carries an explosive ordnance disposal assembly by unmanned aerial vehicle to accurately and efficiently destroy and remove deep-buried underground unexploded ammunition. Only one person is needed to remotely control and operate in a safe area. The unmanned aerial vehicle can be reused multiple times, which is economical and safe.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme:
[0006] An unmanned aerial vehicle explosive ordnance disposal device includes an unmanned aerial vehicle for locking a target object, an explosive ordnance disposal assembly for destroying the target object, and a connecting assembly for connecting the unmanned aerial vehicle and the explosive ordnance disposal assembly.
[0007] The connecting assembly includes a sighting adjustment platform for adjusting the orientation of the explosive ordnance disposal assembly and a magnetic attraction assembly for connecting the sighting adjustment platform and the explosive ordnance disposal assembly. The top of the sighting adjustment platform is connected to the unmanned aerial vehicle. The moving execution part of the sighting adjustment platform is connected to the upper part of the magnetic attraction assembly. The lower part of the magnetic attraction assembly is connected to the explosive ordnance disposal assembly.
[0008] Preferably, the unmanned aerial vehicle comprises at least four arms arranged in a ring, each arm is provided with a support arm extending towards the direction of the explosive disposal assembly, and a connecting arm for fixing the support arm is arranged horizontally between adjacent support arms;
[0009] A visible light camera is arranged on one of the connecting arms and faces the execution end of the explosive disposal assembly, and a flight holder is arranged on the unmanned aerial vehicle;
[0010] The visible light camera and the flight holder are powered by a power supply on the unmanned aerial vehicle, and the unmanned aerial vehicle, the visible light camera and the flight holder are wirelessly connected to the remote controller of the unmanned aerial vehicle.
[0011] Preferably, the aiming adjustment platform comprises two X-direction linear modules corresponding to the two sides of the bottom of the unmanned aerial vehicle, a Y-direction linear module is arranged at the bottom of the moving part of the two X-direction linear modules, and the moving part of the Y-direction linear module is connected to the upper part of the magnetic attraction assembly.
[0012] Preferably, the magnetic attraction assembly comprises an electromagnetic suction disc and a plurality of magnetic attraction pieces, the top of the electromagnetic suction disc is connected to the moving part of the Y-direction linear module, the magnetic attraction pieces are arranged on the top of the explosive disposal assembly, and the electromagnetic suction disc is connected to the magnetic attraction pieces in a magnetic attraction mode after being powered on.
[0013] The electromagnetic suction disc, the X-direction linear module and the Y-direction linear module are powered by the power supply on the unmanned aerial vehicle and controlled by the remote controller of the unmanned aerial vehicle.
[0014] Preferably, the explosive disposal assembly comprises a support frame and a shaped charge mounted in the support frame, and the magnetic attraction pieces are arranged on the top plate of the support frame.
[0015] A control assembly for detonating the shaped charge is further arranged on the top plate of the support frame.
[0016] Preferably, the control assembly comprises a remote signal receiver with an antenna and an electric energy storage device.
[0017] The power supply on the unmanned aerial vehicle is connected to the electric energy storage device through plug-in and pull-out, for providing electric energy to the electric energy storage device.
[0018] The electric energy storage device is connected to the remote signal receiver and the fuse of the shaped charge, for providing electric energy for detonating the shaped charge.
[0019] The remote signal receiver is used for receiving the release and detonation instructions of the remote controller, so as to control the electric energy storage device to supply electric energy to the shaped charge for detonation.
[0020] Preferably, the remote signal receiver and the electric energy storage device are correspondingly arranged on the top of the top plate of the support frame.
[0021] Preferably, the shaped charge is provided with a fixing ring, and a fixing frame is arranged outside the fixing ring, two sides of the fixing ring are rotationally connected with two sides of the fixing frame, and the top plate of the support frame is provided with two lugs corresponding to the other two sides of the fixing frame, and the two outer sides of the fixing frame are rotationally connected with the lugs.
[0022] Preferably, a damping disc is arranged between the flight holder and the unmanned aerial vehicle.
[0023] Preferably, a damping disc is arranged between the aiming adjustment platform and the unmanned aerial vehicle, and the two X-direction linear modules are correspondingly arranged at the bottom of the damping disc.
[0024] The beneficial effects of the utility model lie in:
[0025] Low cost and reusable: after the unmanned aerial vehicle deploys the explosive disposal assembly, it flies back immediately, and can be used repeatedly for many times, thereby greatly reducing the use cost, and the maintenance cost is close to zero.
[0026] Safe and reliable: the electric energy storage device can release electric energy over time, and only needs to wait for 30 minutes in case of an emergency, and the electric energy in the electric energy storage device will be released completely, thereby greatly reducing the risk of handling the emergency.
[0027] High precision: the shaped charge can move freely within the stroke of the aiming adjustment platform, and the operator can accurately aim the head of the shaped charge at the target position through the aiming adjustment platform.
[0028] Wide application range: not only can it be used for large depth-buried cruise missiles and earth-penetrating missiles, but also can be used for small depth-buried small-caliber missiles and grenades.
[0029] Flight stability: the shaped charge can swing in two directions to achieve damping effect, so that the flight attitude of the unmanned aerial vehicle is more stable, and the inertial force of the shaped charge in the acceleration and deceleration process will not affect the balance of the unmanned aerial vehicle. BRIEF DESCRIPTION OF DRAWINGS
[0030] Figure 1 It is a structural schematic view of the unmanned aerial vehicle explosive disposal device.
[0031] Figure 2 It is a structural schematic view of the unmanned aerial vehicle.
[0032] Figure 3 It is a structural schematic view of the explosive disposal assembly.
[0033] In the drawings, the main reference signs have the following meanings:
[0034] 1, unmanned aerial vehicle, 2, shock disc, 3, flight holder, 4, support arm, 5, connecting arm, 6, visible light camera, 7, X linear module, 8, Y linear module, 9, electromagnetic hanging disc, 10, magnetic piece, 11, support frame, 12, shaped charge warhead, 13, remote control signal receiver, 14, electric energy storage, 15, fixed ring, 16, fixed frame, 17, lifting lug. DETAILED DESCRIPTION
[0035] The utility model will be specifically introduced below in combination with the drawings and examples.
[0036] The embodiment provides a kind of unmanned aerial vehicle explosive ordnance disposal device, as shown in Figure Figures 1-3 Including unmanned aerial vehicle 1 (four rotors) for locking target object, explosive ordnance disposal assembly for destroying target object and connecting assembly for connecting unmanned aerial vehicle 1 and explosive ordnance disposal assembly.Wherein unmanned aerial vehicle 1 includes four pairs of rotor assembly, two batteries, a set of flight control board and GPS module, wherein, shock disc 2 is installed at the top and bottom of unmanned aerial vehicle 1, and flight holder 3 is installed on the shock disc 2 at the top of unmanned aerial vehicle 1.Meanwhile, support arm 4 extending towards explosive ordnance disposal assembly direction is installed on the four arms of unmanned aerial vehicle 1, and connecting arm 5 for fixing support arm 4 is horizontally arranged between adjacent support arms 4;Visible light camera 6 is installed on one of connecting arms 5 and arranged towards explosive ordnance disposal assembly execution end.Visible light camera 6 and flight holder 3 are powered by power supply on unmanned aerial vehicle 1, and unmanned aerial vehicle 1, visible light camera 6 and flight holder 3 are all wirelessly connected with unmanned aerial vehicle remote controller.
[0037] Referring to Figure 1 The connecting assembly includes aiming adjustment platform for adjusting the orientation of explosive ordnance disposal assembly and magnetic assembly for connecting aiming adjustment platform and explosive ordnance disposal assembly;the top of aiming adjustment platform is connected with the shock disc 2 at the bottom of unmanned aerial vehicle 1, the moving execution part of aiming adjustment platform is connected with the upper part of magnetic assembly, and the lower part of magnetic assembly is connected with explosive ordnance disposal assembly.Specifically, aiming adjustment platform includes two X linear modules 7 corresponding to be installed on the bottom surface of shock disc 2 at the bottom of unmanned aerial vehicle 1, Y linear module 8 is installed at the bottom of moving part of two X linear modules 7, and the moving part of Y linear module 8 is connected with the upper part of magnetic assembly.
[0038] Wherein, the magnetic assembly includes electromagnetic hanging disc 9 and a plurality of magnetic pieces 10, the top of electromagnetic hanging disc 9 is connected with the moving part of Y linear module 8, and the magnetic pieces 10 are installed on the top of explosive ordnance disposal assembly;electromagnetic hanging disc 9, X linear module 7 and Y linear module 8 are all powered by power supply on unmanned aerial vehicle 1, and the action is controlled by unmanned aerial vehicle remote controller;electromagnetic hanging disc 9 is connected with magnetic piece 10 in a magnetic attraction mode after being powered on.
[0039] Referring to Figure 1 ,Figure 3 As shown, the explosive disposal assembly includes a support frame 11 and a shaped charge 12 mounted in the support frame 11, and the magnetic sheet 10 is mounted on the top plate of the support frame 11; and a control assembly for detonating the shaped charge 12 is also mounted on the top plate of the support frame 11. The control assembly includes a remote signal receiver 13 with an antenna and an electric energy storage device 14; the power supply on the unmanned aerial vehicle 1 is connected to the electric energy storage device 14 through plug-in and pull-out, for providing electric energy to the electric energy storage device 14; the electric energy storage device 14 is connected to the remote signal receiver 13 and the fuse of the shaped charge 12, for providing electric energy to detonate the shaped charge 12; and the remote signal receiver 13 is used to receive the release and detonation instructions of the remote controller, to control the electric energy storage device 14 to provide power to the shaped charge 12 to achieve detonation.
[0040] In order to improve the flight stability, the remote signal receiver 13 and the electric energy storage device 14 are correspondingly mounted on the top of the top plate of the support frame 11. The shaped charge 12 is hung below the top plate of the support frame, and the shaped charge 12 is wrapped with a fixing ring 15, and a fixing frame 16 is arranged outside the fixing ring 15, and the two sides of the fixing ring 15 are rotatably connected to two sides of the fixing frame 16; and the lug 17 corresponding to the other two sides of the fixing frame 16 is arranged on the bottom of the top plate of the support frame 11, and the two outer sides of the fixing frame 16 are rotatably connected to the lug 17. That is, the shaped charge 12 can swing in X or Y direction to achieve damping effect, which is beneficial to the stabilization of the flight attitude of the unmanned aerial vehicle 1, and there is no need to worry about the influence of inertial force of the shaped charge 12 in the acceleration and deceleration process on the balance of the unmanned aerial vehicle 1.
[0041] The unmanned aerial vehicle 1 with four rotors has strong load capacity, can carry a large amount of shaped charges 12 (also called destruction ammunition), has good flexibility, and can adapt to more complex terrain environment. The skeleton of the unmanned aerial vehicle 1 is made of carbon fiber material, which not only has light weight, but also has high structural strength. The video image captured by the flight gimbal 3 is synchronized to the unmanned aerial vehicle remote controller, for the operator to observe the flight environment and position. The infrared light camera is installed at a position opposite to the head position of the shaped charge 12, and the video image is also synchronously transmitted to the unmanned aerial vehicle remote controller, for observing the aiming condition of the shaped charge 12.
[0042] Four magnetic sheets 10 are fixed above the support frame 11, which can be firmly attached below the electromagnetic hanging disc 9. The shaped charge 12 is hung at the center position below the support frame 11 through a U-shaped hanging buckle, and the outer ring is mounted with the fixing ring 15, and the fuse is connected to the electric energy storage device 14 through a wire.
[0043] After the unmanned aerial vehicle 1 is powered on, the power storage 14 is charged, the unmanned aerial vehicle 1 takes off and flies to the air above the underground buried unexploded bomb, the video of the observation flight holder 3 and the video of the visible light camera 6 are combined to ensure that the operator controls the unmanned aerial vehicle 1 to land above the target point, remotely adjusts the platform until the bomb head part is seen to be opposite to the target position in the video, then the power supply to the electromagnetic suction disc 9 is cut off, and then the unmanned aerial vehicle 1 flies upward to release the shaped charge warhead 12 (including the support frame 11 part), since the power supply on the unmanned aerial vehicle 1 is connected with the power storage 14 through plug-in connection, the shaped charge warhead 12 can be pulled off the plug by its own gravity after being released. After the unmanned aerial vehicle 1 flies back to the safe area, the power storage 14 is no longer charged, but supplies power to the fuse release circuit and the detonation circuit, and when the opportunity is ripe (the surrounding area is safe), the operator sends the release and detonation instructions through the remote controller, and uses the high-temperature and high-speed metal jet produced by explosion to penetrate the soil layer and hit the deeply buried unexploded bomb, and then the unexploded bomb is destroyed by explosion.
[0044] The above is only the preferred embodiment of the utility model patent, and it should be pointed out that for ordinary skilled persons in the technical field, some improvements and refinements can be made without departing from the principles of the utility model patent, and these improvements and refinements should also be regarded as the protection range of the utility model patent.
Claims
1. An unmanned aerial vehicle explosive ordnance disposal device, characterized by, The unmanned aerial vehicle for locking the target, the explosive disposal assembly for destroying the target, and the connecting assembly for connecting the unmanned aerial vehicle and the explosive disposal assembly are included; The connecting assembly includes a sighting adjustment platform for adjusting the position of the explosive disposal assembly and a magnetic attraction assembly for connecting the sighting adjustment platform and the explosive disposal assembly; the top of the sighting adjustment platform is connected with the unmanned aerial vehicle, the moving part of the sighting adjustment platform is connected with the upper part of the magnetic attraction assembly, and the lower part of the magnetic attraction assembly is connected with the explosive disposal assembly.
2. The UAV EOD device of claim 1, wherein, The unmanned aerial vehicle includes at least four arms arranged around, each of which is provided with a support arm extending towards the explosive disposal assembly, and a connecting arm for fixing the support arm is arranged horizontally between adjacent support arms; A visible light camera is arranged on one of the connecting arms and directed towards the execution end of the explosive disposal assembly; a flight holder is also arranged on the unmanned aerial vehicle. The visible light camera and the flight holder are powered by the power supply on the unmanned aerial vehicle, and the unmanned aerial vehicle, the visible light camera, and the flight holder are wirelessly connected with the remote controller of the unmanned aerial vehicle.
3. The UAV EOD device of claim 1, wherein, The sighting adjustment platform includes two X-direction linear modules corresponding to the two sides of the bottom of the unmanned aerial vehicle, and a Y-direction linear module is arranged at the bottom of the moving part of the two X-direction linear modules, and the moving part of the Y-direction linear module is connected with the upper part of the magnetic attraction assembly.
4. The UAV EOD device of claim 3, wherein, The magnetic attraction assembly includes an electromagnetic hanging disc and a plurality of magnetic attraction pieces, the top of the electromagnetic hanging disc is connected with the moving part of the Y-direction linear module, and the magnetic attraction pieces are arranged on the top of the explosive disposal assembly; the electromagnetic hanging disc is magnetically connected with the magnetic attraction pieces after being powered on. The electromagnetic hanging disc, the X-direction linear module, and the Y-direction linear module are powered by the power supply on the unmanned aerial vehicle and controlled by the remote controller of the unmanned aerial vehicle.
5. The UAV EOD device of claim 4, wherein, The explosive disposal assembly includes a support frame and a shaped charge arranged in the support frame, and the magnetic attraction pieces are arranged on the top plate of the support frame. A control assembly for detonating the shaped charge is also arranged on the top plate of the support frame.
6. The UAV EOD device of claim 5, wherein, The control assembly includes a remote signal receiver with an antenna and an electric energy storage device. The power supply on the unmanned aerial vehicle is connected with the electric energy storage device through plug-in and pull-out, for providing electric energy to the electric energy storage device. The electric energy storage device is connected with the remote signal receiver and the fuse of the shaped charge, for providing electric energy to detonate the shaped charge. The remote signal receiver is used to receive the release and detonation instructions of the remote controller, to control the electric energy storage device to provide electric energy to detonate the shaped charge.
7. The UAV EOD device of claim 5, wherein, The remote signal receiver and the electric energy storage device are correspondingly arranged on the two sides of the top of the top plate of the support frame.
8. The UAV EOD device of claim 5, wherein, The shaped charge is hung below the top plate of the support frame, and a fixing ring is arranged outside the shaped charge, and a fixing frame is arranged outside the fixing ring, the two corresponding sides of the fixing ring are rotatably connected with two sides of the fixing frame; a lifting lug corresponding to the other two sides of the fixing frame is arranged on the bottom of the top plate of the support frame, and the two outer sides of the fixing frame are rotatably connected with the lifting lug.
9. The UAV EOD device of claim 2, wherein, A shock-absorbing disc is arranged between the flight holder and the unmanned aerial vehicle.
10. The UAV EOD device of claim 3, wherein, A shock-absorbing disc is also arranged between the sighting adjustment platform and the unmanned aerial vehicle, and the two X-direction linear modules are correspondingly arranged on the two sides of the bottom of the shock-absorbing disc.