A kind of energy-saving unmanned plane with defencive functionTechnical field
The present invention relates to unmanned plane field, more particularly to a kind of energy-saving unmanned plane with defencive function.
Background technology
UAV, abbreviation unmanned plane (UAV) is a kind of new concept weapon equipment being in developing rapidly, itsHave the advantages that quick maneuverability, reaction, unmanned flight, operation require low.Unmanned plane, can be with by carrying multiclass sensorImage real-time Transmission, high-risk areas detecting function are realized, is satellite remote sensing and the strong supplement of traditional air remote sensing.At present, nothingMan-machine use scope has widened military affairs, scientific research, civilian three big field, specifically in electric power, communication, meteorology, agricultural, seaOcean, explore, photograph, preventing and reducing natural disasters, Crop Estimation, drug law enforcement anti-smuggling, border patrol, the field such as public security anti-terrorism apply very wide.
Existing unmanned plane is in flight course, easily by various birds birds as invader, therefore, unmanned plane during flyingOften perplex by the invasion and attack of all kinds of flying birds, when meeting with the bird of prey as eagle, unmanned plane is easier to be destroyed, and causesNavigation can not be continued, moreover, can not be according to sky when causing unmanned plane during flying due to the single fixation of unmanned plane self structureAirflow direction and itself heading in gas effectively utilize wind-force, so that unmanned plane during flying needs to consume substantial amounts of energySource, thus reduce the practicality of equipment.
The content of the invention
The technical problem to be solved in the present invention is：In order to overcome the deficiencies in the prior art that there is defencive function there is provided one kindEnergy-saving unmanned plane.
The technical solution adopted for the present invention to solve the technical problems is：It is a kind of with defencive function it is energy-saving nobodyMachine, including main body, some support units being arranged on below main body, some signal gathering units, some for being arranged in main bodyFlying unit, the aerofoil rotating mechanism being arranged on above main body and protection mechanism, the signal gathering unit are circumferentially uniformly distributedIn main body, the signal gathering unit includes camera and wind direction detection unit, and the flying unit is circumferentially evenly distributed onThe outside of main body；
The protection mechanism includes some protection locations, and the quantity of the protection location is equal with the quantity of camera and oneOne correspondence, the protection location is circumferentially evenly distributed in main body, the protection location include the second motor, driving wheel,Framework, fixed block, hinged block and flash lamp, second motor are fixed in main body and are connected with driving wheel, instituteState fixed block to fix on the drive wheel and be arranged in framework, the framework is fixedly connected by hinged block with flash lamp, describedHinged block is hinged with main body；
The aerofoil rotating mechanism includes driver element, driven gear and aerofoil, and the driver element is passed with driven gearDynamic connection, the aerofoil is fixed on driven gear, and the driver element includes air pump, tracheae, cylinder and piston, the cylinderIt is each attached to air pump in main body, the air pump is connected by tracheae with cylinder, one end of the piston is arranged in cylinder, instituteThe other end for stating piston is engaged close to the bar shaped tooth that the side of aerofoil is provided with bar shaped tooth, the piston with driven gear, describedPosition-limit mechanism is provided with cylinder, the position-limit mechanism includes spacing ring and is arranged on the gag lever post of spacing ring both sides, described spacingRing set is located on piston, and the spacing ring is fixedly connected by gag lever post with the inwall of cylinder.
Preferably, the wind-force size in order to detect all directions, so that it is determined that overall wind direction, the wind direction detection unitIncluding first sleeve, pressure sensor, the first spring and deep bead, the first sleeve is fixed in main body, and the pressure is passedSensor is fixed on the bottom in first sleeve, and one end of first spring is fixedly connected with pressure sensor, first bulletThe other end of spring is fixedly connected with deep bead.
Preferably, in order to increase wind-force receiving area, the vertical cross-section of the deep bead is shaped as circular arc,The center of circle of the circular section is located in first sleeve.
Preferably, the flight performance in order to realize unmanned plane, the flying unit include support, the first motor,First drive shaft and some blades, one end of the support are fixed in main body, first motor and support it is anotherEnd is fixedly connected, and the blade is circumferentially evenly distributed on the outside of the first drive shaft, and first motor drives by firstMoving axis is connected with vane belt.
Preferably, using DC servo motor driving force it is strong the characteristics of, in order to ensure the flight performance of flying unit, instituteThe first motor is stated for DC servo motor.
Preferably, in order to increase the deterrent capability to birds, the lower section of the main body is provided with loudspeaker.
Preferably, the intelligence degree in order to improve unmanned plane, be provided with central control unit in the main body, it is described inControl device is entreated to include central control module, the protection control module being connected with central control module, air pump control module, motorControl module and signal acquisition module, the flash lamp are electrically connected with protection control module, the air pump and air pump control moduleElectrical connection, first motor and the second motor electrically connect with motor control module, the pressure sensor withCamera is electrically connected with signal acquisition module.
Preferably, in order to when ensureing that unmanned plane declines support unit play cushioning effect, the support unit includes theTwo sleeve pipes, second spring and buffer stopper, second sleeve pipe is fixed on the lower section of main body and Open Side Down, the second springBottom is fixed on the top in the second sleeve pipe, and the bottom of the second spring is fixedly connected with buffer stopper.
Preferably, using the characteristic of sponge excellent spring, it is described in order to further increase the buffer capacity of support unitBuffer stopper is sponge.
Preferably, the coverage in order to ensure camera, the focal length of the camera is 15mm.
The beneficial effects of the invention are as follows should have the energy-saving unmanned plane of defencive function to pass through wind direction detection unit and detect windTo according to flight demand, using aerofoil rotating mechanism regulation aerofoil to correct position, cooperation wind-force direction reduces flight and disappearedThe energy of consumption, improves the practicality of equipment, moreover, has detected whether birds close to invasion and attack by camera, and pass throughProtection location rotates flash lamp alignment birds and carries out group flashing light, so as to draw back birds with fear, it is ensured that the normal flight of unmanned plane.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of the energy-saving unmanned plane with defencive function of the present invention；
Fig. 2 is the structural representation of the protection location of the energy-saving unmanned plane with defencive function of the present invention；
Fig. 3 is the structural representation of the aerofoil rotating mechanism of the energy-saving unmanned plane with defencive function of the present invention；
Fig. 4 is the structural representation of the wind direction detection unit of the energy-saving unmanned plane with defencive function of the present invention；
Fig. 5 is the structural representation of the support unit of the energy-saving unmanned plane with defencive function of the present invention；
Fig. 6 is the systematic schematic diagram of the energy-saving unmanned plane with defencive function of the present invention；
In figure：1. main body, 2. aerofoil rotating mechanisms, 3. loudspeakers, 4. support units, 5. protection locations, 6. cameras, 7.Wind direction detection unit, 8. supports, 9. first motors, 10. first drive shafts, 11. blades, 12. second motors, 13.Driving wheel, 14. frameworks, 15. fixed blocks, 16. hinged blocks, 17. flash lamps, 18. driven gears, 19. aerofoils, 20. bar shaped teeth,21. piston, 23. gag lever posts, 24. spacing rings, 25. cylinders, 26. air pumps, 27. tracheaes, 28. first sleeves, 29. pressure sensingsDevice, 30. first springs, 31. deep beads, 32. second sleeve pipes, 33. second springs, 34. buffer stoppers, 35. central control modules,36. protect control module, 37. air pump control modules, 38. motor control modules, 39. signal acquisition modules.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only withIllustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
As shown in figs 1 to 6, a kind of energy-saving unmanned plane with defencive function, including main body 1, be arranged under main body 1Some support units 4 of side, some signal gathering units on the body 1, some flying units are set, set on the body 1The aerofoil rotating mechanism 2 and protection mechanism of side, the signal gathering unit are circumferentially uniformly distributed on the body 1, and the signal is adoptedCollecting unit includes camera 6 and wind direction detection unit 7, and the flying unit is circumferentially evenly distributed on the outside of main body 1；
The protection mechanism includes some protection locations 5, and the quantity of the protection location 5 is equal with the quantity of camera 6And correspond, the protection location 5 is circumferential to be uniformly distributed on the body 1, and the protection location 5 includes the second motor12nd, driving wheel 13, framework 14, fixed block 15, hinged block 16 and flash lamp 17, second motor 12 are fixed on main body 1It is connected above and with driving wheel 13, the fixed block 15 is fixed on driving wheel 13 and is arranged in framework 14, the framework14 are fixedly connected by hinged block 16 with flash lamp 17, and the hinged block 16 is hinged with main body 1；
The aerofoil rotating mechanism 2 includes driver element, driven gear 18 and aerofoil 19, the driver element and driven toothWheel 18 is connected, and the aerofoil 19 is fixed on driven gear 18, and the driver element includes air pump 26, tracheae 27, cylinder25 and piston 21, the cylinder 25 and air pump 26 are each attached in main body 1, and the air pump 26 is connected by tracheae 27 with cylinder 25Logical, one end of the piston 21 is arranged in cylinder 25, and the other end of the piston 21 is provided with bar shaped close to the side of aerofoil 19Bar shaped tooth 20 on tooth 20, the piston 21 is engaged with driven gear 18, and position-limit mechanism is provided with the cylinder 25, described spacingMechanism includes spacing ring 24 and is arranged on the gag lever post 23 of the both sides of spacing ring 24, and the spacing ring 24 is set on piston 21, instituteSpacing ring 24 is stated to be fixedly connected with the inwall of cylinder 25 by gag lever post 23.
Preferably, the wind-force size in order to detect all directions, so that it is determined that overall wind direction, the wind direction detection unit7 include first sleeve 28, pressure sensor 29, the first spring 30 and deep bead 31, and the first sleeve 28 is fixed on main body 1On, the pressure sensor 29 is fixed on the bottom in first sleeve 28, one end of first spring 30 and pressure sensor29 are fixedly connected, and the other end of first spring 30 is fixedly connected with deep bead 31.
Preferably, in order to increase wind-force receiving area, the vertical cross-section of the deep bead 31 is shaped as circular arcShape, the center of circle of the circular section is located in first sleeve 28.
Preferably, the flight performance in order to realize unmanned plane, the flying unit includes support 8, the first motor9th, the first drive shaft 10 and some blades 11, one end of the support 8 are fixed on the body 1, first motor 9 and branchThe other end of frame 8 is fixedly connected, the circumferential outside for being evenly distributed on the first drive shaft 10 of blade 11, the first driving electricityMachine 9 is connected by the first drive shaft 10 and blade 11.
Preferably, using DC servo motor driving force it is strong the characteristics of, in order to ensure the flight performance of flying unit, instituteThe first motor 9 is stated for DC servo motor.
Preferably, in order to increase the deterrent capability to birds, the lower section of the main body 1 is provided with loudspeaker 3.
Preferably, central control unit is provided with the intelligence degree in order to improve unmanned plane, the main body 1, it is describedCentral control unit includes central control module 35, the protection control module 36 being connected with central control module 35, air pump controlModule 37, motor control module 38 and signal acquisition module 39, the flash lamp 17 are electrically connected with protection control module 36, describedAir pump 26 is electrically connected with the control module 37 of air pump 37, and the motor 12 of the first motor 9 and second is and motor controlModule 38 is electrically connected, and the pressure sensor 29 and camera 6 are electrically connected with signal acquisition module 39.Wherein, center controlModule 35, for the module of the modules intellectuality operation in control system, herein, central control module 35 is not onlyPLC, can also be single-chip microcomputer, so as to improve the intelligence degree of unmanned plane operation；Control module 36 is protected, to control to dodgeLight lamp 17 is run, and when discovery unmanned plane is attacked by birds, is drawn back birds with fear using the group flashing light of flash lamp 17, is played a protective role；Air pump control module 37, control air pump 26 makes the movement of piston 21 drive driven gear 18 to rotate so as to change air pressure in cylinder 25,So as to adjust the angle of aerofoil 19；The fortune of major control the first motor 9 of motor control module 38 and the second motor 12OK, the first motor 9 is run, and can drive unmanned plane during flying, and the second motor 12 drives driving wheel 13 to rotate, Neng GougaiBecome the angle of flash lamp 17, facilitate the birds of the alignment invasion and attack of flash lamp 17；Signal acquisition module 39, is responsible for reception camera 6 and clapsThe pressure data that the image and pressure sensor 29 taken the photograph are received, determines whether that birds attack by the image of collection, utilizesThe pressure data of pressure sensor 29 determines the component of wind-force in all directions, so that it is determined that wind direction.
Preferably, in order to ensure that support unit 4 plays cushioning effect during unmanned plane decline, the support unit 4 includesSecond sleeve pipe 32, second spring 33 and buffer stopper 34, second sleeve pipe 32 is fixed on the lower section of main body 1 and Open Side Down, instituteThe bottom for stating second spring 33 is fixed on top in the second sleeve pipe 32, and bottom and the buffer stopper 34 of the second spring 33 are fixedConnection.
Preferably, using the characteristic of sponge excellent spring, in order to further increase the buffer capacity of support unit 4, instituteBuffer stopper 34 is stated for sponge.
Preferably, the coverage in order to ensure camera 6, the focal length of the camera 6 is 15mm.
During the unmanned plane during flying, in order to reduce the energy of flight consumption, by each wind direction detection unit 7 in main body 1Detect that wind-force, to the blast of deep bead 31, detects wind data, so that it is determined that each side by pressure sensor 29 in all directionsUpward wind-force size, so that it is determined that wind-force direction, when unmanned plane downwind, by aerofoil rotating unit 2 by aerofoil 19Turn to wind direction vertical direction, by wind blows unmanned plane aerofoil 19 so as to reduce unmanned plane move ahead needed for power；When inverseDuring wind flight, by aerofoil 19 turn to wind direction parallel direction, so as to reduce the resistance of wind, so as to be consumed needed for reducing flightThe energy, when the rotating unit of aerofoil 2 is run, change the air pressure in cylinder 25 by tracheae 27 by air pump 26, send out piston 21Raw movement, in the moving process of piston 21, the bar shaped tooth 20 on piston 21 is engaged with driven gear 18, so that bar shaped gear 18Rotate, drive the angle of aerofoil 19 to change, so as to have adjusted the angle of aerofoil 19 according to unmanned plane during flying.There should be protection work(The energy-saving unmanned plane of energy detects wind direction by wind direction detection unit 7, according to flight demand, is adjusted using aerofoil rotating mechanism 2Aerofoil 19 coordinates wind-force direction to correct position, reduces the energy of flight consumption, improves the practicality of equipment.
In order to ensure unmanned plane safe flight, it is to avoid attacked by each middle birds, each camera 6 on the body 1Detect the flight environment of vehicle of surrounding, when some camera 6 detect by birds close to when, in main body 1 therewith to protection location 5 transportOK, used second motor 12 is rotated, and is driven center axis thereof of the fixed block 15 along driving wheel 13, framework 14 is occurred angleDegree is rotated, and drives flash lamp 17 to rotate, and is directed at close birds, using the group flashing light 17 of flash lamp 17, is made close birdClass is temporarily lost with observation ability, prevents the tracked invasion and attack of unmanned plane, when running into the large birds such as eagle, can also pass through main bodyThe loudspeaker 3 of 1 lower section sends the sound, so as to frighten birds, increases deterrent capability, makes birds away from unmanned plane, further preventUnmanned plane is invaded and harassed, it is ensured that the normal flight of unmanned plane.There is the energy-saving unmanned plane of defencive function to be examined by camera 6 for thisWhether survey has birds close to invasion and attack, and carries out group flashing light by the rotation alignment birds of flash lamp 17 of protection location 5, so as to draw back with fearBirds, it is ensured that the normal flight of unmanned plane.
Compared with prior art, the energy-saving unmanned plane that should have defencive function detects wind direction by wind direction detection unit 7,According to flight demand, aerofoil 19 is adjusted to correct position using aerofoil rotating mechanism 2, coordinates wind-force direction, reduces flight and disappearThe energy of consumption, improves the practicality of equipment, moreover, has detected whether birds close to invasion and attack by camera 6, and pass throughProtection location 5 rotates the alignment birds of flash lamp 17 and carries out group flashing light, so as to draw back birds with fear, it is ensured that the normal flight of unmanned plane.
Using the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is completeVarious changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this inventionProperty scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.