CN109250114B - Structure-improved water detection unmanned aerial vehicle - Google Patents
Structure-improved water detection unmanned aerial vehicle Download PDFInfo
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- CN109250114B CN109250114B CN201811277943.3A CN201811277943A CN109250114B CN 109250114 B CN109250114 B CN 109250114B CN 201811277943 A CN201811277943 A CN 201811277943A CN 109250114 B CN109250114 B CN 109250114B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 176
- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000010248 power generation Methods 0.000 claims abstract description 23
- 230000005611 electricity Effects 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000006872 improvement Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 4
- 230000006698 induction Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/54—Floats
- B64C25/56—Floats inflatable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
- B64D27/02—Aircraft characterised by the type or position of power plants
- B64D27/24—Aircraft characterised by the type or position of power plants using steam or spring force
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/10—Propulsion
- B64U50/19—Propulsion using electrically powered motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
- F03B13/12—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy
- F03B13/14—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates characterised by using wave or tide energy using wave energy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/30—Energy from the sea, e.g. using wave energy or salinity gradient
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- General Engineering & Computer Science (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention provides a water detection unmanned aerial vehicle with an improved structure, and belongs to the technical field of unmanned aerial vehicles. The unmanned aerial vehicle comprises an unmanned aerial vehicle body, wherein rotary wings are arranged on the periphery of the unmanned aerial vehicle body, bases are arranged below the four rotary wings, a storage cavity with an opening at the lower end is arranged in the base, a telescopic air bag is arranged in the storage cavity, a compressed air bottle is arranged on the base and is communicated with the telescopic air bag through a pipe, a first electromagnetic valve is arranged on an air outlet of the compressed air bottle, a cavity is arranged in the unmanned aerial vehicle body, a controller and a storage battery are arranged in the cavity, the first electromagnetic valve is electrically connected with the storage battery through the controller, power generation devices capable of enabling the unmanned aerial vehicle body to float on the water surface when the unmanned aerial vehicle falls to the water surface are respectively arranged on two sides below the unmanned aerial vehicle body, and power generation can be performed by utilizing wave energy, and the power generation devices are electrically connected with the storage battery. The invention has simple structure and can prevent the unmanned aerial vehicle from being damaged when the unmanned aerial vehicle falls accidentally.
Description
Technical Field
The invention belongs to the technical field of unmanned aerial vehicles, and relates to a water detection unmanned aerial vehicle with an improved structure.
Background
The unmanned aerial vehicle is a unmanned aerial vehicle operated by using radio remote control equipment and a self-provided program control device, has a simple structure and low use cost, and is widely applied in the fields of field construction, exploration, transportation, tourism, live broadcasting of events and the like.
At present, unmanned aerial vehicles are also used for detection work on water, the mobility of the unmanned aerial vehicles is utilized, the detection time is shortened, the cost of manual detection is saved, but the unmanned aerial vehicles also have unstable factors in detection on water, when the wind and waves on the water surface are large, the unmanned aerial vehicles possibly are blown down into the water, and as the unmanned aerial vehicles are not provided with a device for buffering and providing buoyancy, the unmanned aerial vehicles are easily damaged when being directly contacted with the water surface; in addition, due to the limited battery capacity of the unmanned aerial vehicle, the unmanned aerial vehicle needs to return to charge when the electric quantity is insufficient, so that the detection task cannot be continuously performed.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides the water detection unmanned aerial vehicle with an improved structure, which can prevent the unmanned aerial vehicle from being damaged by accidental falling, can charge the unmanned aerial vehicle falling to the water surface by utilizing wave energy, and improves the cruising ability.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a survey unmanned aerial vehicle on water of improvement structure, includes the unmanned aerial vehicle body, all be equipped with the rotor around the unmanned aerial vehicle body, four the below of rotor all is equipped with the base, be equipped with the lower extreme in the base and have open-ended storage chamber, be equipped with flexible gasbag in the storage chamber, be equipped with compressed gas cylinder on the base, compressed gas cylinder is linked together with flexible gasbag through the pipe, be equipped with solenoid valve one on compressed gas cylinder's the gas outlet, this internal cavity that is equipped with of unmanned aerial vehicle, be equipped with controller and battery in the cavity, solenoid valve one is connected with the battery electricity through the controller, the both sides of unmanned aerial vehicle body below are equipped with respectively and can make the unmanned aerial vehicle body float on the surface of water when unmanned aerial vehicle descends to the surface of water, can also utilize the wave energy to carry out the power generation facility, two power generation facility bilateral symmetry sets up, power generation facility is connected with the battery electricity.
When the unmanned aerial vehicle executes a water detection task, larger wind waves appear, so that the unmanned aerial vehicle accidentally falls, the first electromagnetic valve on the compressed air cylinder is opened through the controller, compressed air in the compressed air cylinder is released, the compressed air enters the telescopic air bags through the pipe, the telescopic air bags rapidly expand downwards, the four telescopic air bags on the unmanned aerial vehicle body firstly contact the water surface to play a buffering role, the four telescopic air bags can enable the unmanned aerial vehicle body to stably float on the water surface, and the detection task is continuously executed after waiting for the wind waves; in addition, when unmanned aerial vehicle appears the condition that the electric quantity is not enough, makes its automation decline to the surface of water through the controller, and power generation facility can make unmanned aerial vehicle body float on the surface of water, utilizes wave energy to generate electricity to store the electric energy in the battery, improve unmanned aerial vehicle's duration.
In the above-mentioned detection unmanned aerial vehicle on water of improvement structure, be equipped with the gyroscope on the cavity, the gyroscope passes through the controller and is connected with the battery electricity.
When the unmanned aerial vehicle body rocks by a large margin, the gyroscope can send the signal of position change to the controller, and the controller opens the solenoid valve I of the compressed air bottle in advance to inflate the telescopic airbag, so that the unmanned aerial vehicle body is prevented from falling down fast and directly striking the water surface.
In the above-mentioned detection unmanned aerial vehicle on water of improvement structure, the lower extreme of flexible gasbag is vertical to be provided with the blast pipe, be equipped with solenoid valve second on the blast pipe, solenoid valve second passes through the controller and is connected with the battery electricity.
After the wind wave is finished, the controller opens the electromagnetic valve II on the exhaust pipe, compressed air in the four telescopic air bags is discharged from the respective exhaust pipe, upward thrust is provided for the unmanned aerial vehicle body, the unmanned aerial vehicle is assisted in taking off, the unmanned aerial vehicle is enabled to rise rapidly, and the consumption of electric energy in taking off is reduced.
In the above-mentioned detection unmanned aerial vehicle on water of improvement structure, power generation facility includes fixed axle, two fixed plates one and two connecting rods one, two fixed plate one vertical setting is on the downside of unmanned aerial vehicle body, two fixed plate one and two connecting rods one-to-one, the one end of connecting rod one is articulated with corresponding fixed plate one through the articulated shaft, two the other end of connecting rod one links firmly on the fixed axle respectively, the fixed axle level sets up, the both ends of fixed axle are equipped with the stop gear that can inject the fixed axle around the articulated shaft rotation scope respectively, rotate on the fixed axle and be provided with cylindric body, the outside of body is evenly equipped with a plurality of swivel leaf along the length direction circumference of body, the body is located between two connecting rods one, be equipped with the power generation facility that can utilize the wave to drive body rotation to generate electricity in the body.
When the unmanned aerial vehicle descends to the water surface, the four telescopic air bags and the two floating bodies are simultaneously contacted with the water surface, so that a buffer effect is achieved, meanwhile, buoyancy can be provided for the unmanned aerial vehicle body, the unmanned aerial vehicle body floats on the water surface, the floating bodies are driven to rotate around the fixed shafts by wave impact of rotating blades on the floating bodies, and the power generation mechanism generates power by utilizing the rotation of the floating bodies, so that the unmanned aerial vehicle is environment-friendly; the limiting mechanism can limit the rotation range of the fixed shaft around the hinge shaft, so that the unmanned aerial vehicle body is prevented from contacting the water surface or turning on one's side due to overlarge rotation angle of the fixed shaft around the hinge shaft, and the stability of charging on the water of the unmanned aerial vehicle is improved; in addition, when unmanned aerial vehicle falls to ground, can adjust the height of two floats according to the topography of difference, make unmanned aerial vehicle body keep the horizontality, avoid turning on one's side.
In the above-mentioned detection unmanned aerial vehicle on water of improvement structure, power generation facility includes permanent magnet one, permanent magnet two and coil, be equipped with the installation cavity in the body, magnet one and magnet two set up relatively on the lateral wall of installation cavity to the magnetic pole is opposite, parallel arrangement has two through-holes one on the fixed axle, two through-hole one is located the both ends of installation cavity respectively, two the axis of through-hole one is all perpendicular and on the coplanar with the axis of fixed axle, the coil twines in the outside of fixed axle through two through-holes one, the coil is connected with the battery electricity.
Because the two floating bodies are impacted by waves to rotate around the fixed shaft, the first permanent magnet and the second permanent magnet in the installation cavity and the coil wound on the fixed shaft rotate relatively, and the coil cuts the magnetic induction lines of the first permanent magnet and the second permanent magnet according to the electromagnetic induction principle to generate induction current, so that electric energy is stored in the storage battery, and the storage battery is environment-friendly.
In the above-mentioned improvement structure's detection unmanned aerial vehicle on water, stop gear includes fixed plate two, connecting rod two, piston rod and piston cylinder, the piston cylinder passes through the vertical setting of support on the lateral wall of unmanned aerial vehicle body, the one end of piston rod is located the piston cylinder and the tip has set firmly the piston, the other end of piston rod stretches out the piston cylinder and the tip has linked firmly the spliced pole, the piston slides and sets up in the piston cylinder, the piston is with piston cylinder internal portion for last chamber and lower chamber, go up chamber and lower intracavity and all be full of water, the top of going up the chamber is equipped with inlet tube and last outlet pipe, the bottom of lower chamber is equipped with down inlet tube and outlet pipe, be equipped with the storage water tank on the upside of unmanned aerial vehicle body, go up inlet tube, last outlet pipe, lower inlet tube and outlet pipe on all being equipped with the check valve down, the cover is equipped with reset spring on the piston rod, reset spring is located between piston cylinder, the outside of spliced pole is equipped with the fixed plate three, the fixed plate three with two articulated one end of connecting rod two with two ends of fixed plate two, two articulated one end and two.
When the wave impacts the floating body to enable the fixed shaft to rotate around the outer side of the articulated shaft to the unmanned aerial vehicle body, the piston rod and the piston are driven to slide downwards through the connecting rod II, the reset spring on the piston rod is compressed, the reset spring can limit the range of the fixed shaft rotating outwards around the articulated shaft, the unmanned aerial vehicle body is always located above the water surface, when the piston slides downwards, water in the lower cavity is extruded to flow into the water storage tank from the lower water outlet pipe, negative pressure is formed in the upper cavity, and the upper water inlet pipe pumps water from the water storage tank to the upper cavity; when the wave impacts the floating body to enable the fixed shaft to rotate around the inner side of the articulated shaft to the unmanned aerial vehicle body, the piston rod and the piston are driven to slide upwards through the connecting rod II, the reset spring on the piston rod is stretched, the reset spring can limit the range of the fixed shaft rotating inwards around the articulated shaft, the unmanned aerial vehicle body is prevented from turning over due to the fact that the two floating bodies are too close to each other, when the piston slides upwards, water in the upper cavity is extruded to flow into the water storage tank from the upper water outlet pipe, negative pressure is formed in the lower cavity, and the lower water inlet pipe pumps water from the water storage tank to the lower cavity; in addition, because the setting of check valve makes last inlet tube and lower inlet tube only can intake, goes up outlet pipe and lower outlet pipe and can only go out water, ensures that the piston cylinder normally works, plays the cushioning effect to unmanned aerial vehicle landing.
In the above-mentioned detection unmanned aerial vehicle on water of improvement structure, go up the inlet tube, go up outlet pipe, all be equipped with the generator through the support in the through-hole of inlet tube and outlet pipe down, the input shaft tip of generator is equipped with the impeller, the generator is connected with the battery electricity.
When the piston rod drives the piston to slide downwards, water in the lower cavity is extruded to flow into the water storage tank from the lower water outlet pipe, negative pressure is formed in the upper cavity, the upper water inlet pipe pumps water into the upper cavity from the water storage tank, and water in the upper water inlet pipe and the lower water outlet pipe drives impellers in respective through holes to rotate, so that the generator generates electricity; when the piston rod drives the piston to slide upwards, water in the upper cavity is extruded to flow into the water storage tank from the upper water outlet pipe, negative pressure is formed in the lower cavity, the lower water inlet pipe pumps water from the water storage tank into the lower cavity, and water in the upper water outlet pipe and the lower water inlet pipe drives impellers in respective through holes to rotate, so that the generator generates electricity again, wave energy is converted into electric energy, and the utilization rate of the wave energy is improved.
Compared with the prior art, the invention has the following advantages:
1. when the unmanned aerial vehicle is used for executing a water detection task, larger wind waves appear, so that the unmanned aerial vehicle is greatly rocked, the gyroscope sends a position change signal to the controller, the first electromagnetic valve on the compressed air cylinder is opened in advance by the controller, compressed air in the compressed air cylinder is released, the compressed air enters the telescopic air bags through the pipes and rapidly expands downwards, when the unmanned aerial vehicle is blown down to the water surface by the wind waves, the four telescopic air bags and the two floating bodies are firstly contacted with the water surface to play a buffering role, the four telescopic air bags can also enable the unmanned aerial vehicle body to stably float on the water surface, after waiting for the wind waves, the second electromagnetic valve on the exhaust pipe is opened by the controller, compressed air in the four telescopic air bags is discharged from the respective exhaust pipe, an upward thrust is provided for the unmanned aerial vehicle, the unmanned aerial vehicle is enabled to rapidly ascend, and the consumption of electric energy during take-off is reduced;
2. when the unmanned aerial vehicle has the condition of insufficient electric quantity, the unmanned aerial vehicle automatically descends to the water surface, the blades on the floating body are impacted by waves to drive the floating body to rotate around the fixed shaft, the first permanent magnet and the second permanent magnet in the installation cavity and the coil wound on the fixed shaft relatively rotate, and according to the electromagnetic induction principle, the coil cuts the magnetic induction lines of the first permanent magnet and the second permanent magnet to generate induction current, and the electric energy is stored in the storage battery, so that the unmanned aerial vehicle is environment-friendly;
3. when the wave impacts the floating body to enable the fixed shaft to rotate around the outer side of the unmanned aerial vehicle in the hinge axis direction, the piston rod and the piston are driven to slide downwards through the connecting rod II, the reset spring on the piston rod is compressed, the reset spring can limit the range of the fixed shaft rotating outwards around the hinge axis, the unmanned aerial vehicle is always located on the water surface, when the wave impacts the floating body to enable the fixed shaft to rotate around the inner side of the unmanned aerial vehicle in the hinge axis direction, the piston rod and the piston are driven to slide upwards through the connecting rod II, the reset spring on the piston rod is stretched, the reset spring can limit the range of the fixed shaft rotating inwards around the hinge axis, and rollover of the unmanned aerial vehicle due to the fact that the distance between the two floating bodies is too short is prevented;
4. when the piston rod drives the piston to slide downwards, water in the lower cavity is extruded to flow into the water storage tank from the lower water outlet pipe, negative pressure is formed in the upper cavity, the upper water inlet pipe pumps water into the upper cavity from the water storage tank, and water in the upper water inlet pipe and the lower water outlet pipe drives impellers in respective through holes to rotate, so that the generator generates electricity; when the piston rod drives the piston to slide upwards, water in the upper cavity is extruded to flow into the water storage tank from the upper water outlet pipe, negative pressure is formed in the lower cavity, the lower water inlet pipe pumps water from the water storage tank into the lower cavity, and water in the upper water outlet pipe and the lower water inlet pipe drives impellers in respective through holes to rotate, so that the generator generates electricity again, wave energy is converted into electric energy, and the utilization rate of the wave energy is improved.
Drawings
FIG. 1 is a schematic view of a water-borne inspection unmanned aerial vehicle with an improved structure;
FIG. 2 is a cross-sectional view at A-A in FIG. 1;
FIG. 3 is a cross-sectional view at B-B in FIG. 1;
FIG. 4 is a cross-sectional view at C-C in FIG. 1;
FIG. 5 is a partial enlarged view at D in FIG. 1;
FIG. 6 is a schematic view of the structure of the telescopic airbag when inflated;
fig. 7 is a partial sectional view of the upper water inlet pipe, the upper water outlet pipe, the lower water inlet pipe, and the lower water outlet pipe.
In the figure: 1. an unmanned aerial vehicle body; 1a, rotor wing; 1b, a cavity; 1c, a controller; 1d, a storage battery; 1e, a first fixing plate; 1f, a hinge shaft; 2. a floating body; 2a, a mounting cavity; 2b, permanent magnet I; 2c, a permanent magnet II; 2d, rotating leaves; 3. a fixed shaft; 3a, a first through hole; 3b, first connecting rod, 3c and second connecting rod; 3d, fixing a second plate; 4. a coil; 5. a connecting column; 5a, a fixing plate III; 6. a piston rod; 6a, a piston cylinder; 6b, a piston; 6c, a return spring; 7. an upper chamber; 7a, an upper water inlet pipe; 7b, an upper water outlet pipe; 8. a lower cavity; 8a, a lower water inlet pipe; 8b, a lower water outlet pipe; 9. a camera; 10. a base; 10a, a storage cavity; 10b, compressed gas cylinder; 11. a telescopic air bag; 12. a gyroscope; 13. a water storage tank; 14. a generator; 14a, impellers.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 7, an unmanned aerial vehicle is surveyed on water to improvement structure, including unmanned aerial vehicle body 1, unmanned aerial vehicle body 1 all is equipped with rotor 1a all around, four rotor 1 a's below all is equipped with base 10, be equipped with the lower extreme in the base 10 and have open-ended storage chamber 10a, be equipped with flexible gasbag 11 in the storage chamber 10a, be equipped with compressed gas cylinder 10b on the base 10, compressed gas cylinder 10b is linked together with flexible gasbag 11 through the pipe, be equipped with solenoid valve one on compressed gas cylinder 10 b's the gas outlet, be equipped with cavity 1b in unmanned aerial vehicle body 1, be equipped with controller 1c and battery 1d in the cavity 1b, solenoid valve one is connected with battery 1d electricity through controller 1c, unmanned aerial vehicle body 1 below's both sides are equipped with respectively and can make unmanned aerial vehicle body 1 float on the surface of water when unmanned aerial vehicle drops to the power generation facility that can also utilize the wave energy to generate electricity, two power generation facility bilateral symmetry sets up, power generation facility and battery 1d electricity connection.
The unmanned aerial vehicle utilizes the camera 9 to detect on water, when the wind and waves on water are large, and the unmanned aerial vehicle accidentally falls, the first electromagnetic valve on the compressed air cylinder 10b is opened through the controller 1c, the compressed air in the compressed air cylinder 10b is released, the compressed air enters the telescopic air bags 11 through the pipe, the telescopic air bags 11 rapidly expand downwards, the four telescopic air bags 11 on the unmanned aerial vehicle body 1 are firstly contacted with the water surface to play a buffering role, the four telescopic air bags 11 can also enable the unmanned aerial vehicle body 1 to stably float on the water surface, and the detection task is continuously executed after waiting for the wind and waves; in addition, when unmanned aerial vehicle appears the condition of electric quantity deficiency, make its automation decline to the surface of water through controller 1c, power generation facility can make unmanned aerial vehicle body 1 float on the surface of water, utilizes wave energy to generate electricity to store the electric energy in battery 1d, improve unmanned aerial vehicle's duration.
Specifically, the cavity 1b is provided with a gyroscope 12, and the gyroscope 12 is electrically connected with the storage battery 1d through the controller 1 c.
When unmanned aerial vehicle body 1 appears rocking by a wide margin, gyroscope 12 can give controller 1c with the signal transmission of position change, and the solenoid valve one of compressed gas cylinder 10b is opened in advance to controller 1c, inflates flexible gasbag 11, prevents unmanned aerial vehicle body 1 quick whereabouts direct impact surface of water.
Specifically, the lower end of the telescopic airbag 11 is vertically provided with an exhaust pipe 11a, the exhaust pipe 11a is provided with a second electromagnetic valve, and the second electromagnetic valve is electrically connected with the storage battery 1d through the controller 1 c.
After the wind and waves are finished, the controller 1c opens the electromagnetic valve II on the exhaust pipe 11a, compressed air in the four telescopic air bags 11 is discharged from the respective exhaust pipe 11a, an upward thrust is provided for the unmanned aerial vehicle body 1, the unmanned aerial vehicle is assisted in taking off, the unmanned aerial vehicle is enabled to rise rapidly, and the consumption of electric energy in taking off is reduced.
Specifically, power generation facility includes fixed axle 3, two fixed plate 1e and two connecting rods 3b, two fixed plate 1e is vertical to be set up on the downside of unmanned aerial vehicle body 1, two fixed plate 1e and two connecting rods 3b one-to-one, one end of connecting rod 3b articulates with corresponding fixed plate 1e through articulated shaft 1f, two the other end of connecting rod 3b links firmly on fixed axle 3 respectively, fixed axle 3 level sets up, fixed axle 3's both ends are equipped with the stop gear that can inject fixed axle 3 around articulated shaft 1f rotation scope respectively, rotate on the fixed axle 3 and be provided with cylindric body 2, body 2 outside along body 2's length direction circumference evenly is equipped with a plurality of swivel vane 2d, body 2 is located between two connecting rods 3b, be equipped with the power generation facility that can utilize the wave to drive body 2 rotation to generate electricity in the body 2.
When the unmanned aerial vehicle descends to the water surface, the four telescopic air bags 11 and the two floating bodies 2 are simultaneously contacted with the water surface, so that a buffer effect is achieved, meanwhile, buoyancy can be provided for the unmanned aerial vehicle body 1, the unmanned aerial vehicle body floats on the water surface, the rotating blades 2d on the floating bodies 2 are impacted by waves to drive the floating bodies 2 to rotate around the fixed shafts 3, and the power generation mechanism generates power by utilizing the rotation of the floating bodies 2, so that the unmanned aerial vehicle is environment-friendly; the limiting mechanism can limit the rotation range of the fixed shaft 3 around the hinge shaft 1f, so that the unmanned aerial vehicle body 1 is prevented from contacting the water surface or turning on one's side due to overlarge rotation angle of the fixed shaft 3 around the hinge shaft 1f, and the stability of charging on the water of the unmanned aerial vehicle is improved; in addition, when unmanned aerial vehicle falls to ground, can adjust the height of two body 2 according to the topography of difference, make unmanned aerial vehicle body 1 keep the horizontality, avoid turning on one's side.
Specifically, the generating mechanism comprises a first permanent magnet 2b, a second permanent magnet 2c and a coil 4, a mounting cavity 2a is arranged in the floating body 2, the first magnet 2b and the second magnet 2c are oppositely arranged on the side wall of the mounting cavity 2a, magnetic poles are opposite, two first through holes 3a are arranged on the fixed shaft 3 in parallel, the two first through holes 3a are respectively positioned at two ends of the mounting cavity 2a, the axes of the two first through holes 3a are perpendicular to the axis of the fixed shaft 3 and are on the same plane, the coil 4 is wound on the outer side of the fixed shaft 3 through the two first through holes 3a, and the coil 4 is electrically connected with the storage battery 1 d.
Because the two floating bodies 2 are impacted by waves to rotate around the fixed shaft 3, the first permanent magnet 2b and the second permanent magnet 2c in the installation cavity 2a and the coil 4 wound on the fixed shaft 3 rotate relatively, and the coil 4 cuts the magnetic induction wires of the first permanent magnet 2b and the second permanent magnet 2c according to the electromagnetic induction principle to generate induction current, so that electric energy is stored in the storage battery 1d, and the device is environment-friendly.
Specifically, stop gear includes fixed plate two 3d, connecting rod two 3c, piston rod 6 and piston cylinder 6a, piston cylinder 6a passes through the vertical setting of support on unmanned aerial vehicle body 1's lateral wall, the one end of piston rod 6 is located piston cylinder 6a and the tip has set firmly piston 6b, the other end of piston rod 6 stretches out piston cylinder 6a and the tip has linked firmly spliced pole 5, piston 6b slides and sets up in piston cylinder 6a, piston 6b is with piston cylinder 6a internal portion for upper chamber 7 and lower chamber 8, upper chamber 7 and lower chamber 8 are all adorned water, the top of upper chamber 7 is equipped with upper inlet tube 7a and upper outlet tube 7b, the bottom of lower chamber 8 is equipped with lower inlet tube 8a and lower outlet tube 8b, be equipped with storage water tank 13 on the upside of unmanned aerial vehicle body 1, upper inlet tube 7a, upper outlet tube 7b, lower inlet tube 8a and lower outlet tube 8b all are linked firmly with storage water tank 13, upper inlet tube 7a, upper inlet tube 7b, lower inlet tube 8a and lower inlet tube 8b are equipped with the fixed plate 3d and 3c are equipped with two fixed with the fixed plate 3d of fixed plate 3d between the fixed plate of connecting rod 3d and the other end of piston rod 3.
When the wave impacts the floating body 2 to enable the fixed shaft 3 to rotate around the hinge shaft 1f to the outer side of the unmanned aerial vehicle body 1, the piston rod 6 and the piston 6b are driven to slide downwards through the connecting rod II 3c, the reset spring 6c on the piston rod 6 is compressed, the reset spring 6c can limit the outward rotation range of the fixed shaft 3 around the hinge shaft 1f, the unmanned aerial vehicle body 1 is always located above the water surface, when the piston 6b slides downwards, water in the lower cavity 8 is extruded to flow into the water storage tank 13 from the lower water outlet pipe 8b, negative pressure is formed in the upper cavity 7, and the upper water inlet pipe 7a pumps water from the water storage tank 13 into the upper cavity 7; when the wave impacts the floating body 2 to enable the fixed shaft 3 to rotate around the hinge shaft 1f towards the inner side of the unmanned aerial vehicle body 1, the piston rod 6 and the piston 6b are driven to slide upwards through the connecting rod II 3c, the reset spring 6c on the piston rod 6 is stretched, the reset spring 6c can limit the range of the fixed shaft 3 rotating inwards around the hinge shaft 1f, the unmanned aerial vehicle body 1 is prevented from turning on one's side due to the fact that the two floating bodies 2 are too close to each other, when the piston 6b slides upwards, water in the upper cavity 7 is extruded to flow into the water storage tank 13 from the upper water outlet pipe 7b, negative pressure is formed in the lower cavity 8 at the same time, and the lower water inlet pipe 8a pumps water from the water storage tank 13 into the lower cavity 8; in addition, due to the arrangement of the check valve, the upper water inlet pipe 7a and the lower water inlet pipe 8a can only feed water, the upper water outlet pipe 7b and the lower water outlet pipe 8b can only discharge water, normal operation of the piston cylinder 6a is ensured, and the unmanned aerial vehicle landing is buffered.
Specifically, the through holes of the upper water inlet pipe 7a, the upper water outlet pipe 7b, the lower water inlet pipe 8a and the lower water outlet pipe 8b are respectively provided with a generator 14 through a bracket, the end part of the input shaft of the generator 14 is provided with an impeller 14a, and the generator 14 is electrically connected with the storage battery 1 d.
When the piston rod 6 drives the piston 6b to slide downwards, water in the lower cavity 8 flows into the water storage tank 13 from the lower water outlet pipe 8b by extrusion, negative pressure is formed in the upper cavity 7, the upper water inlet pipe 7a pumps water into the upper cavity 7 from the water storage tank 13, and water in the upper water inlet pipe 7a and the lower water outlet pipe 8b drives impellers 14a in the through holes to rotate, so that the generator 14 generates electricity; when the piston rod 6 drives the piston 6b to slide upwards, water in the upper cavity 7 flows into the water storage tank 13 from the upper water outlet pipe 7b by extrusion, negative pressure is formed in the lower cavity 8, the lower water inlet pipe 8a pumps water into the lower cavity 8 from the water storage tank 13, the water in the upper water outlet pipe 7b and the lower water inlet pipe 8a drive impellers 14a in respective through holes to rotate, the generator 14 is again enabled to generate electricity, wave energy is converted into electric energy, and the utilization rate of the wave energy is improved.
Various modifications, additions or substitutions of the described embodiments may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (2)
1. The utility model provides a survey unmanned aerial vehicle on water of improvement structure, includes unmanned aerial vehicle body (1), all be equipped with rotor (1 a) around unmanned aerial vehicle body (1), its characterized in that, four the below of rotor (1 a) all is equipped with base (10), be equipped with in base (10) that the lower extreme has open-ended storage chamber (10 a), be equipped with flexible gasbag (11) in storage chamber (10 a), be equipped with compressed gas cylinder (10 b) on base (10), compressed gas cylinder (10 b) are linked together through pipe and flexible gasbag (11), be equipped with solenoid valve one on the gas outlet of compressed gas cylinder (10 b), be equipped with cavity (1 b) in unmanned aerial vehicle body (1), be equipped with controller (1 c) and battery (1 d) in cavity (1 b), solenoid valve one is connected through controller (1 c) and battery (1 d) electricity, both sides below unmanned aerial vehicle body (1) are equipped with respectively and can make unmanned aerial vehicle body (1) float on the surface of water when the water to descend, can also carry out power generation facility with the power generation facility of left and right side electricity generation facility, power generation facility that can be connected with battery (1 d);
the cavity (1 b) is provided with a gyroscope (12), and the gyroscope (12) is electrically connected with the storage battery (1 d) through the controller (1 c); when the unmanned aerial vehicle body (1) shakes to a large extent, the gyroscope (12) sends a position change signal to the controller (1 c), the controller (1 c) opens the solenoid valve I of the compressed air cylinder (10 b) in advance to inflate the telescopic airbag (11), so that the unmanned aerial vehicle body (1) is prevented from falling down quickly and directly striking the water surface;
the lower end of the telescopic air bag (11) is vertically provided with an exhaust pipe (11 a), the exhaust pipe (11 a) is provided with a second electromagnetic valve, and the second electromagnetic valve is electrically connected with a storage battery (1 d) through a controller (1 c);
the power generation device comprises a fixed shaft (3), two fixed plates I (1 e) and two connecting rods I (3 b), wherein the two fixed plates I (1 e) are vertically arranged on the lower side surface of an unmanned aerial vehicle body (1), the two fixed plates I (1 e) and the two connecting rods I (3 b) are in one-to-one correspondence, one end of each connecting rod I (3 b) is hinged with the corresponding fixed plate I (1 e) through a hinged shaft (1 f), the other ends of the two connecting rods I (3 b) are respectively fixedly connected onto the fixed shaft (3), the fixed shafts (3) are horizontally arranged, limiting mechanisms capable of limiting the rotation range of the fixed shaft (3) around the hinged shaft (1 f) are respectively arranged at the two ends of the fixed shaft (3), a cylindrical floating body (2) is rotationally arranged on the fixed shaft (3), a plurality of rotating blades (2 d) are uniformly arranged on the outer side of the floating body (2) along the circumferential direction of the length of the floating body (2), the floating body (2) is positioned between the two connecting rods I (3 b), and a wave generation mechanism capable of driving the floating body (2) to rotate in the floating body (2) by means of driving the wave generation mechanism;
the power generation mechanism comprises a first permanent magnet (2 b), a second permanent magnet (2 c) and a coil (4), wherein a mounting cavity (2 a) is formed in the floating body (2), the first magnet (2 b) and the second magnet (2 c) are oppositely arranged on the side wall of the mounting cavity (2 a) and opposite in magnetic poles, two first through holes (3 a) are formed in the fixed shaft (3) in parallel, the two first through holes (3 a) are respectively arranged at two ends of the mounting cavity (2 a), the axes of the two first through holes (3 a) are perpendicular to the axis of the fixed shaft (3) and are on the same plane, the coil (4) is wound on the outer side of the fixed shaft (3) through the two first through holes (3 a), and the coil (4) is electrically connected with the storage battery (1 d);
the limiting mechanism comprises a fixing plate II (3 d), a connecting rod II (3 c), a piston rod (6) and a piston cylinder (6 a), wherein the piston cylinder (6 a) is vertically arranged on the side wall of the unmanned aerial vehicle body (1) through a bracket, one end of the piston rod (6) is positioned in the piston cylinder (6 a) and the end part of the piston rod is fixedly provided with a piston (6 b), the other end of the piston rod (6) extends out of the piston cylinder (6 a) and the end part of the piston rod is fixedly connected with a connecting column (5), the piston (6 b) is slidably arranged in the piston cylinder (6 a), the piston (6 b) divides the inner part of the piston cylinder (6 a) into an upper cavity (7) and a lower cavity (8), the upper cavity (7) and the lower cavity (8) are filled with water, the top of the upper cavity (7 a) and the upper water outlet pipe (7 b) are arranged at the top of the upper cavity (7 a), the bottom of the lower cavity (8) is provided with a lower water inlet pipe (8 a) and the lower water outlet pipe (8 b), the upper side surface of the unmanned aerial vehicle body (1) is fixedly provided with a connecting column (13), the upper water outlet pipe (7 a) and the lower water outlet pipe (8 b) are connected with the upper water outlet pipe (7 a) and the lower water outlet pipe (8 b) and the upper water outlet pipe (7 b) respectively, the piston rod (6) is sleeved with a reset spring (6 c), the reset spring (6 c) is located between the piston (6 b) and the piston cylinder (6 a), a fixing plate III (5 a) is arranged on the outer side of the connecting column (5), the fixing plate III (5 a) is hinged to one end of a connecting rod II (3 c), the other end of the connecting rod II (3 c) is hinged to one end of a fixing plate II (3 d), and the other end of the fixing plate II (3 d) is fixedly connected with the end of the fixing shaft (3).
2. The water detection unmanned aerial vehicle with the improved structure according to claim 1, wherein the through holes of the upper water inlet pipe (7 a), the upper water outlet pipe (7 b), the lower water inlet pipe (8 a) and the lower water outlet pipe (8 b) are respectively provided with a generator (14) through a bracket, the end part of an input shaft of the generator (14) is provided with an impeller (14 a), and the generator (14) is electrically connected with a storage battery (1 d).
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| CN109941433B (en) * | 2019-03-12 | 2020-12-11 | 嘉兴觅特电子商务有限公司 | Unmanned aerial vehicle with emergency landing function for maritime patrol |
| CN111661335B (en) * | 2020-06-24 | 2024-06-07 | 中开丝路生态产业集团有限公司 | Self-stabilizing type agricultural unmanned aerial vehicle |
| CN113064221B (en) * | 2021-03-17 | 2022-05-10 | 陕西省大气探测技术保障中心 | Unmanned aerial vehicle meteorological observation system |
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