Bionic cross-medium rescue unmanned aerial vehicle

By designing bionic cross-media rescue drones, using dual-power system and medium switching technology, the problem that traditional drones and underwater robots cannot operate across media is solved, and aerial vertical take-off and landing and efficient underwater maneuverability are achieved quickly responding to complex rescue scenarios.

CN120348437APending Publication Date: 2025-07-22周绪杰
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Patent Information

Application Number
CN202510785471.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-12
Publication Date
2025-07-22

AI Technical Summary

Technical Problem

Traditional drones only have the ability to fly in the air and cannot operate underwater. Underwater robots rely on ships to release and cannot be launched, resulting in the rescue equipment being limited to a single operating environment, low switching efficiency, poor mechanical reliability, and poor underwater maneuverability.

Method used

A bionic cross-media rescue drone was designed, adopting a dual-power system, including a quadrotor structure and a tail vector thruster, to achieve vertical take-off and efficient underwater maneuver, to achieve rapid media switching through folding propellers and robotic arm transmission components, and to ensure lock reliability using magnetic locks.

Benefits of technology

It realizes seamless switching between drones in the air and underwater, quickly responds to complex rescue scenarios, provides vertical take-off and landing capabilities and efficient underwater maneuvering, and improves switching efficiency and mechanical reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a bionic cross-medium rescue unmanned aerial vehicle which comprises a handle and an unmanned aerial vehicle body in communication connection with the handle. The handle comprises a shell, and a control communication assembly, a camera shooting control assembly, a movement control assembly, a display screen and an air and water switching button which are arranged on the shell. According to the invention, the equipment can quickly respond to a complex rescue scene through aerial and underwater dual-medium seamless switching, a dual-power system is independently designed, a four-rotor structure is adopted in the air to provide vertical take-off and landing capability, a tail vector thruster and a bilateral thruster are arranged underwater to realize efficient underwater maneuvering, and a push rod and a mechanical arm transmission assembly drive a propeller to fold, so that the equipment can quickly respond to the complex rescue scene. And the magnetic lock catch ensures the locking reliability.
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Description

Technical Field

[0001] The present invention relates to the technical field of unmanned aerial vehicles, and particularly to a bionic cross-media rescue unmanned aerial vehicle. Background Art

[0002] Traditional unmanned aerial vehicles only have the ability to fly in the air and cannot operate underwater. Underwater robots (such as OpenROV) rely on ships for deployment and cannot take off, resulting in rescue equipment being limited to a single operating environment.

[0003] Low switching efficiency: The switching time of existing amphibious equipment is >8 seconds, and the mechanical reliability is poor. Poor underwater mobility: Traditional propeller propulsion has high noise and low efficiency. Summary of the Invention

[0004] In view of this, the main object of the present invention is to provide a bionic cross-media rescue unmanned aerial vehicle.

[0005] To achieve the above object, the technical solution of the present invention is realized as follows: The embodiment of the present invention provides a bionic cross-media rescue unmanned aerial vehicle, including an unmanned aerial vehicle communicatively connected to a handle; The handle includes a housing, and a control communication component, a camera control component, a movement control component, a display screen, and an air / water switching button provided on the housing; The unmanned aerial vehicle includes an unmanned aerial vehicle body, an unmanned aerial vehicle switch, a folding propeller assembly, a camera assembly, a control unit, a wireless transmission module, a Beidou satellite navigation module, a sensor assembly, an airbag assembly, a buoyancy assembly, a propulsion assembly, a battery assembly, a landing gear, and a multi-purpose hook. The unmanned aerial vehicle switch, the control unit, the battery assembly, and the buoyancy assembly are all provided on the front surface of the unmanned aerial vehicle body. The folding propeller assembly includes four parts respectively arranged at the four corners of the unmanned aerial vehicle. The airbag assembly is arranged on both sides of the unmanned aerial vehicle body. The camera assembly and the sensor assembly are both arranged on the unmanned aerial vehicle body. The propulsion assembly is arranged at the tail of the unmanned aerial vehicle body. The landing gear is arranged at the bottom of the unmanned aerial vehicle body. The wireless transmission module and the Beidou satellite navigation module are both arranged at one end of the bottom of the unmanned aerial vehicle body. The multi-purpose hook is arranged at the center position of the bottom of the unmanned aerial vehicle body.

[0006] In the above solution, the control communication component includes a controller switch, a control antenna, a magnet energizing switch, a hook release switch, and a data storage card. The controller switch, the magnet energizing switch, and the hook release switch are sequentially arranged at the upper left corner of the housing. The hook release switch is used to open and close the multi-purpose hook. The control antenna is arranged at the top of the housing, and the data storage card is arranged at the top of the housing. The camera control component includes a camera button and a camera adjustment button, which are sequentially arranged at the upper right corner of the housing. The mobile control component includes a left control handle and a right control handle, which are respectively arranged on the left and right sides of the housing.

[0007] In the above solution, the folding spiral component includes folding propellers, robotic arms, telescopic rods, and magnetic locks. There are four folding propellers, which are respectively installed at the four corners of the UAV body through robotic arms for takeoff and landing. The folding propellers can be rotated 90° and retracted to the bottom of the UAV body through telescopic rods, and the folding propellers are locked by magnetic locks.

[0008] In the above solution, the camera component includes a camera, a lower camera, and a vertical lighting lamp. The camera is arranged at the front end of the UAV body, and the lower camera and the vertical lighting lamp are both arranged at one end of the bottom of the UAV body.

[0009] In the above solution, the sensor component includes a barometric pressure sensor, a laser rangefinder, and a life detector, which are located at the head position of the UAV body.

[0010] In the above solution, the airbag component includes an airbag, a pump, a buoyancy adjustment module, and a solenoid. The airbag, the pump, and the buoyancy adjustment module are all arranged at the center position of the front of the UAV body. The solenoid is opened and closed through the magnet energizing switch, and is used to energize the buoyancy adjustment module to control the pump to inflate and deflate the airbag.

[0011] In the above solution, the propulsion component includes a left thruster, a right thruster, and a main thruster. The left thruster and the right thruster are respectively arranged on the left and right sides of the UAV body. The main thruster is arranged at the tail of the UAV body, and a nozzle is arranged at the tail of the main thruster.

[0012] In the above solution, the battery component includes a lithium battery and a solar panel. The lithium battery is arranged inside the UAV body, and the solar panel is arranged on the front of the UAV body for generating electricity and transmitting the electric energy into the lithium battery.

[0013] Compared with the prior art, the beneficial effects of the present invention are: Through seamless switching between air and underwater media, the device of the present invention can quickly respond to complex rescue scenarios. The dual-power system is independently designed. The air part adopts a quadrotor structure to provide vertical takeoff and landing capabilities. The underwater part is equipped with a tail vector thruster and bilateral thrusters to achieve efficient underwater maneuverability. The push rod and the robotic arm transmission component drive the propeller to fold, and the magnetic lock ensures the locking reliability. Description of the Drawings

[0014] The drawings described herein are used to disclose a further understanding of the present invention and form a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings: Figure 1 It is a front view structure diagram of the handle in a bionic cross-media rescue drone according to an embodiment of the present invention; Figure 2 It is a rear view structure diagram of the handle in a bionic cross-media rescue drone according to an embodiment of the present invention; Figure 3 It is a front view structure diagram of the drone in a bionic cross-media rescue drone according to an embodiment of the present invention; Figure 4 It is a rear view structure diagram of the drone in a bionic cross-media rescue drone according to an embodiment of the present invention. Detailed Embodiments

[0015] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0016] In the drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components; in the description of the present invention, it should be understood that the orientation or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the orientation or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationships in the drawings are only for illustrative purposes and cannot be construed as a limitation to this patent. For those of ordinary skill in the art, the specific meanings of the above terms can be understood according to specific circumstances.

[0017] It should be noted that in this article, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, article or device including a series of elements not only includes those elements but also includes other elements not expressly listed, or also includes elements inherent to such process, article or device. Without further limitation, an element defined by the statement "including one..." does not exclude the presence of additional identical elements in the process, article or device including that element.

[0018] An embodiment of the present invention provides a bionic cross-medium rescue drone, as Figures 1 - 4 shown, including: a drone communicatively connected to the handle; The handle includes a housing 1, and a control communication component, a camera control component, a movement control component, a display screen 101, and an air / water switching button 17 provided on the housing 1; The drone includes a drone body 2, a drone switch 204, a folding propeller assembly, a camera assembly, a control unit 203, a wireless transmission module 209, a Beidou satellite navigation module 216, a sensor assembly, an airbag assembly, a buoyancy assembly, a propulsion assembly, a battery assembly, a landing gear 214, and a multi-purpose hook 215. The drone switch 204, the control unit 203, the battery assembly, and the buoyancy assembly are all provided on the front of the drone body 2. The folding propeller assembly includes four that are respectively provided at the four corners of the drone. The airbag assembly is provided on both sides of the drone body 2. The camera assembly and the sensor assembly are both provided on the drone body 2. The propulsion assembly is provided at the tail of the drone body 2. The landing gear 214 is provided at the bottom of the drone body 2. The wireless transmission module 209 and the Beidou satellite navigation module 216 are both provided at one end of the bottom of the drone body 2. The multi-purpose hook 215 is provided at the center position of the bottom of the drone body 2.

[0019] As Figures 1 - 4 shown, the control communication component includes a controller switch 29, a control antenna 18, a magnet energization switch 12, a hook release switch 11, and a data storage card 19. The controller switch 29, the magnet energization switch 18, and the hook release switch 11 are sequentially provided at the upper left corner of the housing 1. The hook release switch 11 is used to open and close the multi-purpose hook 215. The control antenna 18 is provided on the top of the housing 1. The data storage card 19 is provided on the top of the housing 1. The camera control component includes a camera button 16 and a camera adjustment button 15. The camera button 16 and the camera adjustment button 15 are sequentially provided at the upper right corner of the housing 1. The movement control component includes a left control handle 10 and a right control handle 14. The left control handle 10 and the right control handle 14 are respectively provided on the left and right sides of the housing 1.

[0020] As shown Figures 1 - 4 in the figure, the folding propeller assembly includes folding propellers 21, robotic arms 30, retractable rods 212, and magnetic locks 27. There are four folding propellers 21, which are respectively installed at the four corners of the UAV body 2 through robotic arms 30 for takeoff and landing. The folding propellers 21 can be rotated 90° and retracted to the bottom of the UAV body 2 through retractable rods 212, and the folding propellers 21 are locked by magnetic locks 27.

[0021] As shown Figures 1 - 4 in the figure, the camera assembly includes a camera 201, a lower camera 208, and a vertical lighting lamp 210. The camera 201 is arranged at the front end of the UAV body 2, and the lower camera 208 and the vertical lighting lamp 210 are both arranged at one end of the bottom of the UAV body 2.

[0022] As shown Figures 1 - 4 in the figure, the sensor assembly includes a barometric pressure sensor 202, a laser rangefinder 206, and a life detector 207. The barometric pressure sensor 202, the laser rangefinder 206, and the life detector 207 are arranged at the head position of the UAV body 2.

[0023] As shown Figures 1 - 4 in the figure, the airbag assembly includes an airbag 24, a pump 31, a buoyancy adjustment module 33, and a through electromagnet 26. The airbag 24, the pump 31, and the buoyancy adjustment module 33 are all arranged at the center position on the front of the UAV body 2. The through electromagnet 26 is opened and closed through a magnet power switch 18, and is used to energize the buoyancy adjustment module 33 to control the pump 31 to inflate and deflate the airbag 24.

[0024] As shown Figures 1 - 4 in the figure, the propulsion assembly includes a left thruster 21, a right thruster 22, and a main thruster 28. The left thruster 21 and the right thruster 22 are respectively arranged on the left and right sides of the UAV body 2, the main thruster 28 is arranged at the tail of the UAV body 2, and a nozzle 29 is arranged at the tail of the main thruster 28.

[0025] As shown Figures 1 - 4 in the figure, the battery assembly includes a lithium battery 217 and a solar panel 25. The lithium battery 217 is arranged inside the UAV body 2, and the solar panel 25 is arranged on the front of the UAV body 2 for generating electricity and transmitting electrical energy into the lithium battery 217.

[0026] The working principle of the present invention is as follows: Air operation mode: An aerial quadrotor system is adopted, which includes four folding propellers 21 and a carbon fiber robotic arm 30. The root of the blade of the folding propeller 21 is locked with a magnetic lock 27 through a retractable rod 212. When unfolded, the blade plane forms a 15° outward inclination angle with the horizontal plane. Start the controller switch 29 and the UAV switch 204. The control unit 203 starts self-detection, adjusts the air / water switching button 17 of the UAV handle to the air mode, controls the takeoff through the right control handle 14. At the same time, the camera 201 starts to work, and cooperates with the laser rangefinder 206 and the Beidou satellite navigation module 216 to transmit real-time data and images to the display screen 101 through the wireless transmission module. When reaching the rescue mission location, cooperate with the lower camera 208 and the life detector 207 to transmit data to the display screen. After finding the rescue target, press the hook release switch 11, and the multi-purpose hook 215 opens to lower the rescue tool kit.

[0027] During flight, the solar panel 25 charges the lithium battery 217 to increase the endurance time. Water operation mode: After reaching the target water area, the left control handle 21 starts to descend. When the laser rangefinder 206 and the barometric pressure sensor 202 analyze that it reaches the water surface, press the air / water switching button 17 to the water operation mode. The retractable rod 212 retracts the robotic arm 30 backward, and the folding propellers 21 stop working at the same time. When retracting to the position, the magnetic lock 27 locks the four robotic arms 30. At the same time, the main thruster 28, the right thruster 22 and the left thruster 21 start to work, navigate in the water to find the rescue target, and adjust the navigation direction by adjusting the direction of the nozzle 29. The lower camera 216 and the life detector 207 cooperate to transmit data to the display screen 101. After finding the rescue target, press the hook release switch 11, and the multi-purpose hook 215 opens to lower the rescue tool kit or the rescue rope. At the same time, start the surfacing mode, turn off the main thruster 28, the right thruster 22 and the left thruster 21, start the buoyancy adjustment module 33, and the pump 31 works to inject the compressed gas in the gas cylinder into the airbag 24. The UAV starts the surfacing mode under the action of buoyancy. After reaching the water surface, start the flight mode. The magnetic lock 27 opens, the retractable rod 212 works, pushes the robotic arm 30 to the original position, and at the same time the brushless motor works, and the folding propellers 21 start to work to start flying in the air.

[0028] The data is stored in the data memory card 19 for easy reading. During flight, press the camera button 16 to start recording the flight process, and the camera can be adjusted closer or farther through the camera adjustment button 15.

[0029] The electromagnet 26 at the bottom can be adsorbed on other aircraft or objects through the magnet power-on switch 18 on the control handle to assist flight.

[0030] The above are only the preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention.

Claims

1. A bionic cross-medium rescue drone, characterized in that, A drone communicatively connected to a handle; The handle includes a housing, and a control and communication component, a camera control component, a movement control component, a display screen, and an air / water switching button provided on the housing; The drone includes a drone body, a drone switch, a folding propeller assembly, a camera assembly, a control unit, a wireless transmission module, a Beidou satellite navigation module, a sensor assembly, an airbag assembly, a buoyancy assembly, a propulsion assembly, a battery assembly, a landing gear, and a multi-purpose hook. The drone switch, the control unit, the battery assembly, and the buoyancy assembly are all provided on the front of the drone body. The folding propeller assembly includes four that are respectively provided at the four corners of the drone. The airbag assembly is provided on both sides of the drone body. The camera assembly and the sensor assembly are both provided on the drone body. The propulsion assembly is provided at the tail of the drone body. The landing gear is provided at the bottom of the drone body. The wireless transmission module and the Beidou satellite navigation module are both provided at one end of the bottom of the drone body. The multi-purpose hook is provided at the center position of the bottom of the drone body.

2. The bionic cross-medium rescue UAV according to claim 1, wherein, The control and communication component includes a controller switch, a control antenna, a magnet energization switch, a hook release switch, and a data storage card. The controller switch, the magnet energization switch, and the hook release switch are sequentially provided at the upper left corner of the housing. The hook release switch is used to open and close the multi-purpose hook. The control antenna is provided on the top of the housing. The data storage card is provided on the top of the housing. The camera control component includes a camera button and a camera adjustment button. The camera button and the camera adjustment button are sequentially provided at the upper right corner of the housing. The movement control component includes a left control handle and a right control handle. The left control handle and the right control handle are respectively provided on the left and right sides of the housing.

3. The bionic cross-medium rescue drone according to claim 1, wherein, The folding propeller assembly includes folding propellers, robotic arms, retractable rods, and magnetic locks. There are four folding propellers, which are respectively installed at the four corners of the drone body through robotic arms for takeoff and landing. The folding propellers can be rotated 90° and retracted to the bottom of the drone body through retractable rods, and the folding propellers are locked by magnetic locks.

4. The bionic cross-medium rescue drone according to claim 2 or 3, characterized in that, The camera assembly includes a camera, a lower camera, and a vertical illumination lamp. The camera is provided at the front end of the drone body. The lower camera and the vertical illumination lamp are both provided at one end of the bottom of the drone body.

5. The bionic cross-medium rescue drone according to claim 4, characterized in that, The sensor assembly includes a barometric pressure sensor, a laser rangefinder, and a life detector. The barometric pressure sensor, the laser rangefinder, and the life detector are located at the head position of the drone body.

6. The bionic cross-medium rescue drone according to claim 5, wherein, The airbag assembly includes an airbag, a pump, a buoyancy adjustment module, and a solenoid. The airbag, the pump, and the buoyancy adjustment module are all provided at the center position of the front of the drone body. The solenoid is opened and closed by the magnet energization switch and is used to energize the buoyancy adjustment module to control the pump to inflate and deflate the airbag.

7. The bionic cross-medium rescue drone according to claim 6, characterized in that, The propulsion assembly includes a left thruster, a right thruster, and a main thruster. The left thruster and the right thruster are respectively provided on the left and right sides of the drone body. The main thruster is provided at the tail of the drone body. A nozzle is provided at the tail of the main thruster.

8. The bionic cross-medium rescue drone according to claim 7, characterized in that, The battery assembly includes a lithium battery and a solar panel. The lithium battery is disposed within the drone body, and the solar panel is disposed on the front of the drone body for generating electricity and transmitting the electrical energy into the lithium battery.