CN212386697U - Self-adaptive attitude-changing aerial water surface diving unmanned aerial vehicle - Google Patents
Self-adaptive attitude-changing aerial water surface diving unmanned aerial vehicle Download PDFInfo
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- CN212386697U CN212386697U CN202022201308.6U CN202022201308U CN212386697U CN 212386697 U CN212386697 U CN 212386697U CN 202022201308 U CN202022201308 U CN 202022201308U CN 212386697 U CN212386697 U CN 212386697U
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Abstract
The utility model provides an aerial surface of water dive unmanned aerial vehicle of self-adaptation variable attitude, include: the device comprises a machine body, a water pump, a machine arm, a buoyancy device, a direct-current brushless motor and a dual-purpose propeller; the buoyancy devices are uniformly distributed on the periphery of the machine body and are respectively connected with the machine body through the machine arms; the direct current brushless motor is fixed in the buoyancy device, and an output shaft of the direct current brushless motor extends out of the top end of the buoyancy device; the dual-purpose propeller is in transmission connection with an output shaft of the DC brushless motor; a first controller and a first battery which are connected are fixed in each buoyancy device; the first controller and the first battery are connected with the corresponding direct current brushless motor; a water cavity is formed inside the machine body, and a water inlet and a water outlet are formed on the surface of the machine body; and a water pump, a second controller and a second battery which are connected are fixed in the machine body, and the second controller controls the water pump and is in communication connection with the first controllers. The utility model discloses a self-adaptation becomes aerial surface of water dive unmanned aerial vehicle of attitude, empty amphibious of water, and simple structure.
Description
Technical Field
The utility model relates to an unmanned air vehicle technique field especially relates to an aerial surface of water dive unmanned aerial vehicle of self-adaptation attitude change.
Background
At present, unmanned aerial vehicles have been used more, but there is still no amphibious unmanned aerial vehicle which has a simple structure and is suitable for air, water and underwater navigation due to design and attitude control of each part, so that the use of the unmanned aerial vehicle in an operation environment with a water area is limited.
Disclosure of Invention
Not enough to above-mentioned prior art, the utility model provides a self-adaptation becomes aerial surface of water dive unmanned aerial vehicle of attitude, empty amphibious of water, and simple structure.
In order to achieve the purpose, the utility model provides a self-adaptive posture-changing air water surface diving unmanned aerial vehicle, which comprises a body, a water pump, four arms, four buoyancy devices, four direct current brushless motors and four dual-purpose propellers; the buoyancy devices are uniformly distributed on the periphery of the machine body and are respectively connected with the machine body through the machine arms; the direct current brushless motor is fixed in the buoyancy device, and an output shaft of the direct current brushless motor extends out of the buoyancy device from the top end of the buoyancy device; the dual-purpose propeller is in transmission connection with an output shaft of the DC brushless motor; the buoyancy devices are hollow, and a first controller and a first battery which are connected are fixed in each buoyancy device; the first controller and the first battery are connected with the corresponding direct current brushless motor; a water cavity is formed inside the machine body, a water inlet and a water outlet are formed on the surface of the machine body, the water inlet and the water outlet are communicated with the water cavity through a pipeline, and the water pump is installed on the pipeline; the water pump, a second controller and a second battery which are connected are fixed in the machine body, the second controller controls the water pump, comprises a communication device and is in communication connection with the first controllers.
Preferably, the diameter of the middle part of the buoyancy device is larger than the diameters of the two ends of the buoyancy device, and the buoyancy device is in a torpedo shape.
Preferably, the machine body is streamlined, the upper part of the machine body is in a semi-ellipsoid shape, the middle part of the machine body is in a circular arc shape, and the bottom of the machine body is in a bullet shape.
Preferably, the horn is a hollow structure, a first end of the horn is open and communicated with the water cavity, and a second end of the horn is closed and connected with the outer wall of the buoyancy device.
Preferably, the remote control device further comprises a remote control end, the remote control end is in communication connection with the second controller through the communication device, and the second controller is in communication connection with the four first controllers.
The utility model discloses owing to adopted above technical scheme, make it have following beneficial effect:
through the matching of the machine body, the water pump, the machine arm, the buoyancy device, the direct-current brushless motor and the dual-purpose propeller, the self-adaptive posture-changing air water surface diving unmanned aerial vehicle can fly in the air and also can sail on the water surface and dive underwater, and water-air amphibious is realized; buoyancy's simple structure conveniently makes and uses, the diameter at buoyancy middle part is greater than the diameter at both ends, is the torpedo form, and this streamlined design is the torpedo form, makes it receive wave disturbance power less, has good wave resistance in aqueous, also can reduce unmanned aerial vehicle's resistance in aqueous, lets unmanned aerial vehicle dive fast, can reduce unmanned aerial vehicle's power consumption, has guaranteed unmanned aerial vehicle's duration, the buoyancy advantage: the air resistance is small; secondly, the resistance in water is small; the diameters of the two ends are small, and the adhesive force of the tip leaving the water surface is small; fourthly, the resistance is small when the water enters the water surface; the hollow structure has a buoyancy function, and the direct current brushless motor, the first controller and the first battery can be hermetically installed; one end of the propeller is provided with the dual-purpose propeller, so that the power of the unmanned aerial vehicle is provided; the body of the self-adaptive posture-changing air water surface diving unmanned aerial vehicle is divided into an upper part, a middle part and a lower part, the upper part of the body is in a semi-ellipsoidal shape, so that the air resistance when the unmanned aerial vehicle flies vertically upwards in the air and the water resistance when the unmanned aerial vehicle sails on the water surface and underwater sneaks can be reduced, the air resistance when the unmanned aerial vehicle flies horizontally can be reduced due to the arc-shaped design of the middle part, and the lower part of the body is designed into a bullet shape, so that the water resistance when the unmanned aerial vehicle dives downwards can be reduced, the unmanned aerial vehicle dives quickly, and the adhesion force of water when the; the water pump is arranged in the machine body, and water is pumped and drained through the cooperation of the water pump and the water cavity in the machine body so as to ensure that the unmanned aerial vehicle floats upwards and sinks downwards; the inner cavity of the unmanned aerial vehicle is mainly used for storing and draining water, all parts of the unmanned aerial vehicle are connected, and the unmanned aerial vehicle also has the advantages that the buoyancy device is correspondingly (i) -fifth. Through right the double-purpose screw with unmanned aerial vehicle's gesture change is realized in the control of water pump, double-purpose screw double-purpose, simple structure.
Drawings
Fig. 1 is a schematic structural view of an adaptive posture-changing aerial water surface submersible unmanned aerial vehicle according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the machine body according to the embodiment of the present invention;
fig. 3 is a schematic view of a connection structure of the buoyancy device, the dc brushless motor and the dual-purpose propeller according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of a horn according to an embodiment of the present invention.
Detailed Description
The following description of the preferred embodiments of the present invention will be given with reference to the accompanying drawings 1 to 4, and will make the functions and features of the present invention better understood.
Referring to fig. 1, a self-adaptive posture-changing underwater unmanned aerial vehicle on air and water surface according to an embodiment of the present invention includes a machine body 1, a water pump, four arms 2, four buoyancy devices 3, four dc brushless motors 4, and four dual-purpose propellers 5; the buoyancy devices 3 are uniformly distributed on the periphery of the machine body 1 and are respectively connected with the machine body 1 through the machine arms 2; the direct current brushless motor 4 is fixed in the buoyancy device 3, and an output shaft of the direct current brushless motor 4 extends out of the buoyancy device 3 from the top end of the buoyancy device 3; the dual-purpose propeller 5 is in transmission connection with an output shaft of the DC brushless motor 4; the buoyancy devices 3 are hollow, and a first controller and a first battery which are connected are fixed in each buoyancy device 3; the first controller and the first battery are connected with the corresponding direct current brushless motor 4; a water cavity is formed inside the machine body 1, a water inlet 11 and a water outlet 12 are formed on the surface of the machine body 1, the water inlet 11 and the water outlet 12 are communicated with the water cavity through a pipeline, and a water pump is arranged on the pipeline; the water pump and a second controller and a second battery which are connected are fixed in the machine body 1, the second controller controls the water pump and comprises a communication device which is in communication connection with the first controllers.
Referring to fig. 3, the diameter of the middle portion of the buoyancy device 3 is larger than the diameters of the two ends, and the buoyancy device is torpedo-shaped.
The streamline resistance in the air or in the water is relatively small, the streamline shape shown in figure 3 is obtained through optimization design, the streamline shape is torpedo-shaped, the wave interference force of the streamline shape is small, the wave resistance in the water is good, the resistance of the unmanned aerial vehicle in the water can be reduced, the unmanned aerial vehicle can dive rapidly, when the unmanned aerial vehicle leaves the water surface, the shape can help the unmanned aerial vehicle reduce the resistance of the water, the adhesion force of the water when the unmanned aerial vehicle leaves the water surface is small, the unmanned aerial vehicle can leave the water surface more easily and enter an air flight mode, the energy consumption of the unmanned aerial vehicle is reduced through the streamline torpedo-shaped design, and the cruising ability of the unmanned aerial vehicle is ensured; unmanned aerial vehicle's first controller and first battery and the brushless DC motor 4 body are all in these four torpedo type buoyant devices 3, and the device has fine leakproofness, can guarantee that water can not contact the circuit part.
Referring to fig. 2, the body 1 is streamlined, the upper portion of the body 1 is a semi-ellipsoid, the middle portion of the body 1 is an arc, and the bottom of the body 1 is a bullet.
In the embodiment, the body 1 is divided into an upper part, a middle part and a lower part, the whole design of the body takes the influence of air and water resistance into consideration, when the unmanned aerial vehicle is in an air mode, no matter the unmanned aerial vehicle is in vertical take-off and landing or in parallel movement, the unmanned aerial vehicle is subjected to air resistance, and also is subjected to water resistance when the unmanned aerial vehicle is in water surface navigation and underwater diving, so that the body is optimally designed, and finally the body is set into a streamline shape, the upper part of the body is in a semi-ellipsoid shape, the air resistance when the unmanned aerial vehicle flies vertically upwards and the water resistance when the unmanned aerial vehicle sails on the water surface and underwater diving can be reduced, the circular arc-shaped design at the middle part can reduce the air resistance when the unmanned aerial vehicle flies horizontally, the lower part of the body is designed into a bullet shape, the water resistance can be reduced when the unmanned aerial vehicle dives downwards, the, the cruising ability is increased.
When unmanned aerial vehicle was in surface of water navigation and the underwater diving mode, will receive the resistance that comes from water, unmanned aerial vehicle's motion under these two modes is that double-purpose screw 5 provides power in unmanned aerial vehicle dead ahead, and the rotation through double-purpose screw 5 drives unmanned aerial vehicle forward navigation.
Referring to fig. 1 and 4, the horn 2 is a hollow structure, a first end of the horn 2 is open and communicated with the water cavity, and a second end of the horn 2 is closed and connected with an outer wall of the buoyancy device 3; this kind of design both can reduce the holistic gravity of unmanned aerial vehicle, also can prevent that water from entering into destroying the circuit in the buoyant device 3 in the torpedo type buoyant device 3, can also let water get into horn 2 and make unmanned aerial vehicle dive as early as possible simultaneously when dive mode, increases the weight adjustment range of dive and come-up for unmanned aerial vehicle's flying speed, stability and dive ability can all obtain better guarantee.
Still include a remote control end, remote control end passes through communication device and second controller communication connection, second controller and four first controller communication connection to the realization is to whole unmanned aerial vehicle's control.
The utility model discloses a self-adaptation becomes aerial surface of water dive unmanned aerial vehicle's in attitude control method, including the step:
s1: presetting a plurality of working modes through a second controller, wherein the working modes comprise an air flight mode, a water surface navigation mode and an underwater diving mode; the aerial flight mode pursues rapid movement and rapidly reaches a destination; the water surface navigation mode realizes the floating operation in the water surface environment; the underwater sneak mode is used for hiding the track of the unmanned aerial vehicle and achieving the purpose of reaching a destination in the hidden condition.
S2: and selecting a required working mode as a target working mode according to actual requirements.
S3: and determining a working mode conversion scheme according to the current working mode and the target working mode.
S4: and the second controller switches the current working mode of the self-adaptive posture-changing air water surface diving unmanned aerial vehicle to a target working mode according to a working mode conversion scheme.
The working mode conversion scheme comprises the following steps: the flight mode is switched from the air flight mode to the water surface flight mode, from the water surface flight mode to the underwater diving mode, from the underwater diving mode to the water surface flight mode, from the water surface flight mode to the air flight mode, from the air flight mode to the underwater diving mode and from the underwater diving mode to the air flight mode.
Referring to fig. 1, the self-adaptive posture-variable air water surface submersible unmanned aerial vehicle provided by the embodiment of the invention operates in an air flight mode, a water surface navigation mode and an underwater diving mode, has double purposes of posture variation and propeller, and is easy to pursue; the self-adaptive posture-changing air water surface diving unmanned aerial vehicle comprises four dual-purpose propellers 5, wherein the design that the torsion angle at the root of each dual-purpose propeller 5 is small and the torsion angle at the tip of each dual-purpose propeller 5 is large, and the design that the wing section of each dual-purpose propeller 5 is thick and the camber is small can effectively reduce the air resistance, improve the lift-drag ratio and the lift coefficient, so that the unmanned aerial vehicle can quickly move during air flight; the dual-purpose propeller 5 rotates in the air or water through the blades to convert the rotating power of the direct-current brushless motor 4 into pulling force; each torpedo type buoyancy device 3 is internally provided with a controller for adjusting the rotating speed of the direct current brushless motor 4 so as to realize the rotating speed adjustment of the dual-purpose propeller 5, and each torpedo type buoyancy device 3 is internally provided with a battery for providing electric energy; the drone has three poses while operating in three modes.
When the unmanned aerial vehicle is in an air flight mode, the unmanned aerial vehicle is in vertical and inclined postures, the unmanned aerial vehicle vertically flies up and down in the vertical posture, two dual-purpose propellers 5 in diagonal lines rotate clockwise, and the other two dual-purpose propellers 5 in diagonal lines rotate anticlockwise, so that a gyroscopic effect and an aerodynamic torque effect can be offset, the rotating speeds of the four dual-purpose propellers 5 are the same, the lift force generated by the four dual-purpose propellers is greater than the gravity to enable the unmanned aerial vehicle to linearly ascend, and the unmanned aerial vehicle linearly descends otherwise; unmanned aerial vehicle is to the direction level flight of slope one side during the slope gesture, and the rotational speed of two double-purpose screws 5 through slope one side reduces and realizes, and the power that draws that four double-purpose screws 5 produced decomposes into the power of two directions, and unmanned aerial vehicle self gravity can be offset to the power on its perpendicular ground, and the power of horizontal direction makes unmanned aerial vehicle horizontal migration.
When in the water surface navigation mode and the underwater diving mode, the unmanned aerial vehicle is in a horizontal posture, four dual-purpose propellers 5 of the unmanned aerial vehicle are positioned in front of the unmanned aerial vehicle, two dual-purpose propellers 5 positioned on the diagonal line rotate clockwise, and the other two dual-purpose propellers 5 positioned on the diagonal line rotate anticlockwise; in the water surface sailing mode, the four dual-purpose propellers 5 can rotate to drive the unmanned aerial vehicle to sail forward, and the rotating speeds of the underwater two dual-purpose propellers 5 and the overwater two dual-purpose propellers 5 are different; in the underwater diving mode, the unmanned aerial vehicle is driven to dive forwards by the rotation of the four dual-purpose propellers 5, the rotating speed of the two adjacent dual-purpose propellers 5 is reduced, the unmanned aerial vehicle can be steered, dive and dive, the turning direction of the unmanned aerial vehicle is towards one side of the two adjacent dual-purpose propellers 5 with the reduced rotating speed, and the unmanned aerial vehicle is like a submarine in the underwater diving mode; the horizontal posture of the unmanned aerial vehicle in the water surface navigation mode and the underwater diving mode can reduce the resistance of water to the maximum extent, thereby reducing the pulling force of the dual-purpose propeller 5 and achieving the purpose of energy conservation.
The self-adaptive posture-changing operation of the unmanned aerial vehicle aims at adapting to different operation environments, the moving range of the unmanned aerial vehicle is increased, the survival capacity of the unmanned aerial vehicle is increased, and the whole design achieves the purposes of reducing resistance, increasing speed and saving electric energy under different operation environments.
Referring to fig. 1, when the target operation mode is the water surface navigation mode and the current operation mode is the air flight mode, the operation mode conversion scheme is to convert the air flight mode into the water surface navigation mode; s4, the remote control end sends a control instruction to a second controller through a communication device, the second controller sends a control instruction to a first controller, so that the rotating speed of two adjacent dual-purpose propellers 5 is reduced to stop rotating, the pulling force of the dual-purpose propellers 5 above is reduced, the self-adaptive variable-posture air water surface diving unmanned aerial vehicle is inclined to one side of the two adjacent dual-purpose propellers 5 with reduced speed, the self-adaptive variable-posture air water surface diving unmanned aerial vehicle enters the water surface in the posture, under the combined action of gravity, buoyancy of water and the pulling force of the dual-purpose propellers 5, the unmanned aerial vehicle finally finishes 90 inclination, the self-adaptive variable-posture air water surface diving unmanned aerial vehicle floats on the water surface by controlling a water pump to adjust the water carrying capacity of a water cavity to match with a buoyancy device 3, and then enters a water surface sailing mode, at the moment, the four dual-purpose propellers 5 in front, the rotation speeds of the two underwater dual-purpose propellers 5 and the two overwater dual-purpose propellers 5 are different.
Or the second controller sends a control instruction to the first controller, and simultaneously reduces the rotating speed of the four dual-purpose propellers 5, the pulling force of the four dual-purpose propellers 5 above is gradually reduced, so that the self-adaptive variable attitude air water surface diving unmanned aerial vehicle vertically descends, the lower part of the four buoyancy devices 3 enters the water and suspends on the water surface, and then the rotating speed of the two adjacent dual-purpose propellers 5 is reduced to stop rotating, the pulling force of the dual-purpose propellers 5 above is reduced, so that the attitude of the self-adaptive variable attitude air water surface diving unmanned aerial vehicle inclines to one side of the two adjacent dual-purpose propellers 5 with reduced speed, so that the upper part of the attitude self-adaptive variable attitude air water surface diving unmanned aerial vehicle enters the water, the self-adaptive variable attitude air water surface diving unmanned aerial vehicle floats on the water surface by controlling the water pump to be matched with the buoyancy devices 3, and, Under the combined action of the buoyancy of the water and the pulling force of the dual-purpose propeller 5, the unmanned aerial vehicle finishes 90-degree inclination, and enters a water surface navigation mode; at the moment, the four dual-purpose propellers 5 can rotate in front to drive the unmanned aerial vehicle to sail forward, and the rotating speeds of the underwater two dual-purpose propellers 5 and the overwater two dual-purpose propellers 5 are different; the unmanned aerial vehicle sails on the water surface at this moment.
When the target working mode is an underwater diving mode and the current working mode is a water surface navigation mode, the working mode conversion scheme is switched from the water surface navigation mode to the underwater diving mode; in the S4 step, remote control end passes through communication device and sends control command to the second controller, the second controller control water pump is inhaled, thereby make unmanned aerial vehicle dive under the effect of gravity, the second controller sends control command to first controller, four double-purpose screws 5 are located the place ahead this moment, adjust four double-purpose screws 5 'S rotational speed, thereby the rotation through double-purpose screws 5 drives unmanned aerial vehicle and dives forward, during the mode of diving under water, through the rotational speed that reduces two adjacent double-purpose screws 5, can make unmanned aerial vehicle turn to, dive and go up dive, unmanned aerial vehicle' S turning is to the one side of two adjacent double-purpose screws 5 that reduces rotational speed for the orientation.
At the moment, the posture of the unmanned aerial vehicle is the same as the water surface navigation posture, and the four dual-purpose propellers 5 are in front; in the diving mode, the four dual-purpose propellers 5 rotate, the unmanned aerial vehicle is like a submarine in the mode, and the unmanned aerial vehicle can be pulled to dive underwater through the rotation of the dual-purpose propellers 5.
When the target working mode is a water surface sailing mode and the current working mode is an underwater diving mode, the working mode conversion scheme is that the underwater diving mode is switched to the water surface sailing mode, in the step S4, the remote control end sends a control instruction to the second controller through the communication device, the second controller controls the water pump to discharge water until the self-adaptive posture-changing air water surface diving unmanned aerial vehicle floats out of the water surface, and the four dual-purpose propellers 5 are pulled in front.
Referring to fig. 1, when the target operation mode is the air flight mode and the current operation mode is the water surface navigation mode, the operation mode conversion scheme is to switch from the water surface navigation mode to the air flight mode; in the S4 step, the remote control end sends control command to the second controller through communication device, the second controller control water pump drainage and send control command to first controller, make two double-purpose screw 5 rotational speeds under water increase, two double-purpose screw 5 rotational speeds on water reduce so that stall, unmanned aerial vehicle becomes by slope 90 to two double-purpose screw 5 one side directions on water that the speed reduces perpendicular, four double-purpose screw 5 are in the top this moment, then control four double-purpose screw 5 and make the rotational speed increase, pull self-adaptation variable attitude air surface of water dive unmanned aerial vehicle and overcome gravity vertical lift and get into in the air.
When the target working mode is an underwater sneak mode and the current working mode is an air flight mode, the working mode conversion scheme is to convert the air flight mode into the underwater sneak mode; in the step of S4, the remote control end sends a control instruction to the second controller through the communication device, and the second controller sends a control instruction to the first controller, so that the rotation speed of the four dual-purpose propellers 5 is gradually reduced, the pulling force of the four dual-purpose propellers 5 above is gradually reduced, so that the self-adaptive attitude-changing air water surface diving unmanned aerial vehicle stably and vertically enters water under the combined action of gravity and the pulling force of the four dual-purpose propellers 5 above the unmanned aerial vehicle, and the self-adaptive attitude-changing air water surface diving unmanned aerial vehicle dives under the water surface by controlling the water pump to increase the water carrying capacity of the water cavity to match with the buoyancy device 3; the remote control end sends a control command to the second controller through the communication device, the second controller sends a control command to the first controller, so that the rotating speed of the two adjacent double-purpose propellers 5 is reduced to stop rotating, the pulling force of the dual-purpose propeller 5 above the water surface is reduced, so that the self-adaptive attitude-changing air water surface diving unmanned aerial vehicle attitude inclines to one side of the two adjacent dual-purpose propellers 5 with reduced speed under the water surface, under the combined action of gravity, buoyancy of water and reduction of pulling force when the dual-purpose propeller 5 is positioned above, the self-adaptive posture-changing air water surface diving unmanned aerial vehicle finishes 90-degree inclination under the water surface, thereby get into the underwater mode of sneaking, four double-purpose screw 5 are in the place ahead this moment, and two double-purpose screw 5 clockwise turning that are in the diagonal, two double-purpose screw 5 anticlockwise turning that are in the diagonal in addition, and four double-purpose screw 5 rotations drive unmanned aerial vehicle are walked in the forward direction.
When the target working mode is an air flight mode and the current working mode is an underwater sneak mode, the working mode conversion scheme is to convert the underwater sneak mode into the air flight mode; in the step S4, the remote control end sends a control instruction to the second controller through the communication device, and the second controller sends a control instruction to the first controller, so that the rotation speed of two adjacent dual-purpose propellers 5 at the upper side of the second controller is reduced to stall, the pulling force of the dual-purpose propeller 5 in front is reduced, the posture of the self-adaptive posture-changing air water surface diving unmanned aerial vehicle is inclined to one side of the two adjacent dual-purpose propellers 5 with reduced speed under the water surface to gradually recover the vertical posture, and the self-adaptive posture-changing air water surface diving unmanned aerial vehicle finishes recovering the vertical posture under the water surface under the combined action of gravity, buoyancy of water and the pulling force of the four dual-purpose propellers 5; at the moment, the remote control end sends a control instruction to the second controller through the communication device, the second controller sends a control instruction to the first controller, so that the two diagonal dual-purpose propellers 5 rotate clockwise, the other two diagonal dual-purpose propellers 5 rotate anticlockwise, the rotating speeds of the four dual-purpose propellers 5 are increased, and the pulling force of the four dual-purpose propellers 5 above the unmanned aerial vehicle is increased; remote control end passes through communication device this moment and sends control command to the second controller, carries water through control water pump drainage water cavity, makes self-adaptation attitude-changing aerial surface of water dive unmanned aerial vehicle by gravity, the buoyancy of water and four double-purpose screws 5 be located the unmanned aerial vehicle top and draw stable perpendicular under the combined action of power and wear out the surface of water and finally leave the surface of water, four double-purpose screws 5 are in the top and drive unmanned aerial vehicle upward navigation, fly into in the air, get into aerial flight mode.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the invention, which are intended to be covered by the following claims.
Claims (5)
1. A self-adaptive posture-changing air and water surface diving unmanned aerial vehicle is characterized by comprising a body, a water pump, four arms, four buoyancy devices, four direct current brushless motors and four dual-purpose propellers; the buoyancy devices are uniformly distributed on the periphery of the machine body and are respectively connected with the machine body through the machine arms; the direct current brushless motor is fixed in the buoyancy device, and an output shaft of the direct current brushless motor extends out of the buoyancy device from the top end of the buoyancy device; the dual-purpose propeller is in transmission connection with an output shaft of the DC brushless motor; the buoyancy devices are hollow, and a first controller and a first battery which are connected are fixed in each buoyancy device; the first controller and the first battery are connected with the corresponding direct current brushless motor; a water cavity is formed inside the machine body, a water inlet and a water outlet are formed on the surface of the machine body, the water inlet and the water outlet are communicated with the water cavity through a pipeline, and the water pump is installed on the pipeline; the water pump, a second controller and a second battery which are connected are fixed in the machine body, the second controller controls the water pump, comprises a communication device and is in communication connection with the first controllers.
2. The adaptive posture-changing aerial water surface submersible unmanned aerial vehicle as claimed in claim 1, wherein the diameter of the middle part of the buoyancy device is larger than the diameters of the two ends, and the buoyancy device is torpedo-shaped.
3. The self-adaptive posture-changing aerial water surface diving unmanned aerial vehicle as claimed in claim 1, wherein the body is streamlined, the upper part of the body is semi-ellipsoidal, the middle part of the body is arc-shaped, and the bottom of the body is bullet-shaped.
4. The adaptive posture-changing aerial water surface submersible unmanned aerial vehicle as claimed in claim 1, wherein the horn is of a hollow structure, a first end of the horn is open and communicated with the water chamber, and a second end of the horn is closed and connected to an outer wall of the buoyancy device.
5. The adaptive posture-changing aerial water surface diving unmanned aerial vehicle as claimed in any one of claims 1-4, further comprising a remote control end, wherein the remote control end is in communication connection with the second controller through the communication device, and the second controller is in communication connection with the four first controllers.
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| CN202022201308.6U CN212386697U (en) | 2020-09-30 | 2020-09-30 | Self-adaptive attitude-changing aerial water surface diving unmanned aerial vehicle |
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| CN202022201308.6U CN212386697U (en) | 2020-09-30 | 2020-09-30 | Self-adaptive attitude-changing aerial water surface diving unmanned aerial vehicle |
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