CN107150799A - A kind of multi-rotor unmanned aerial vehicle - Google Patents

Abstract

A kind of multi-rotor unmanned aerial vehicle, belongs to unmanned vehicle technical field, including fuselage, motor, rotor, foot stool, and motor is arranged on the periphery of fuselage, and rotor is connected in the rotating shaft of motor, and foot stool is arranged at below fuselage, it is characterized in that：Hook bar is additionally provided with the both sides of fuselage or rotor protective frame, the one or both ends of hook bar are provided with hook.Multi-rotor unmanned aerial vehicle can be worked by the hook on the hook bar that is connected on fuselage both sides or rotor protective frame to hang on pinnacled object.Multi-rotor unmanned aerial vehicle in hanging state provides lift without battery power, can greatly prolong working time of the airborne working equipment during a landing.Multi-rotor unmanned aerial vehicle of the present invention can be widely applied to pinpoint the fields such as monitoring, monitoring, shooting, environment monitoring, field scientific investigation, case scouting, city management, garden security protection, vehicle anti-theft, express delivery transport in the air.

Description

A kind of multi-rotor unmanned aerial vehicle

Technical field

The present invention relates to unmanned vehicle technical field, and in particular to a kind of multi-rotor unmanned aerial vehicle.

Background technology

Multi-rotor unmanned aerial vehicle generally has 3~8 rotors, especially most commonly seen with 4 rotors.Multi-rotor unmanned aerial vehicle possesses vertically Landing, hovering, low-speed operations, inverted flight, side fly, 360 degree rotate etc. function, taken photo by plane in near-earth（Take pictures, take the photograph in the air Picture）, monitoring, scout, radio signal relaying, high-voltage line, bridge, dam inspection Check, search and rescue aid, transport express delivery in terms of To application.Existing multi-rotor unmanned aerial vehicle mainly has following deficiency：Come during due to hovering in the air by the battery loaded on machine Electric energy is provided, therefore cruising time is short, most of multi-rotor unmanned aerial vehicles worked by battery power once can only follow-on mission About 10~30 minutes or so, that is to say, that typically only 10~30 minutes time that multi-rotor unmanned aerial vehicle works in the air, much People can not be met carried out using multi-rotor unmanned aerial vehicle monitor, shoot in the air, propagandaing directed to communicate, transmitting for a long time, signal relaying, cloth The actual demand such as prevent, await orders.In addition, existing multi-rotor unmanned aerial vehicle is hovered in the air when the monitoring of progress fixed point, shooting, its posture Influenceed larger by wind-force and position sensor signal, stability is difficult to ensure；Multi-rotor unmanned aerial vehicle hover in the air work when, Flight control system needs to carry out its posture to control and adjust in real time, has both consumed the electric energy of battery, there is also no small potential safety hazard, Just in case generation is mechanical, automatically controlled failure or misoperation, air crash accident is just easily caused（Aircraft bombing）, or even pound from aerial fall down Hurt sb.'s feelings；Multi-rotor unmanned aerial vehicle is used for when transporting express delivery, after flight to destination, if picking people does not reach also, many rotors nobody Machine can only just drop to Ground-Holding（Otherwise battery electric quantity will exhaust quickly）, and can not stop and wait in the air；Many rotors without Man-machine when being used for field observation research animal, birds, insect, the sound that its rotor is sent and the air-flow produced can be to animal, birds Class, insect are caused to frighten and disturbed, and are once taken off and be typically only capable to stay aloft 10~30 minutes, and can not meet at all makes With requiring.

The content of the invention

It is an object of the invention to provide a kind of multi-rotor unmanned aerial vehicle that can for a long time stop and aloft work or await orders, with Solve the deficiency that existing multi-rotor unmanned aerial vehicle airborne period is short, can not work in the air for a long time.

The technical scheme is that：A kind of multi-rotor unmanned aerial vehicle, including fuselage（Containing horn, also referred to as frame）, motor, rotation The wing（Propeller）, foot stool（Leg）, motor is installed in the periphery of fuselage, and rotor is in the rotating shaft of motor（Or speed changer On）, foot stool is connected to below fuselage, and typically head and video camera or other working equipments, part are additionally provided with below fuselage, Battery is also equipped with fuselage and flies control unit, is generally additionally provided with rotor protective frame to protect what is rotated at a high speed in rotor periphery Rotor is damaged from encountering foreign object, in addition, being additionally provided with hook bar, the one of hook bar on the both sides of fuselage or rotor protective frame End or two ends are provided with hook.Hook bar with hook is connected with the connector on fuselage both sides or rotor protective frame.It is many Rotor wing unmanned aerial vehicle can hang pinnacled thing by the hook on the hook bar that is connected on fuselage both sides or rotor protective frame On body, for example, hang the balcony of skyborne electric wire, cable, branch, steel tower, electric pole, traffic mark board, billboard, high building In outer rim.After hanging on aloft object, the working equipment carried in multi-rotor unmanned aerial vehicle（Such as camera, video camera, propaganda directed to communicate Device, signal trunk module, illuminating lamp, gas sensor etc.）Just can be for a long time（General reachable several hours, or even 24 hours More than）Aloft work or await orders.

The beneficial effects of the invention are as follows because multi-rotor unmanned aerial vehicle can be by the extension on fuselage both sides or rotor protective frame Hook is aloft worked to hang, and when in hanging state, lift is provided without rotor, now drives the motor of rotor wing rotation It is stopped, battery power will not be consumed, battery power makes a return voyage in addition to consumption except reservation multi-rotor unmanned aerial vehicle, and remaining can be complete Portion's supply airborne equipment work, therefore can greatly extend time of the airborne equipment in " aerial " work, and in hanging state Under, the posture of multi-rotor unmanned aerial vehicle and position are all highly stable, without control in addition, are influenceed also very small by wind-force.Compare In hook（Or hanger）It is arranged on the extension with hook in the multi-rotor unmanned aerial vehicle above fuselage, multi-rotor unmanned aerial vehicle of the present invention Raker so has substantially no effect on the center of gravity position of multi-rotor unmanned aerial vehicle due to being arranged in fuselage both sides or rotor protective frame Put, be more beneficial for gesture stability when multi-rotor unmanned aerial vehicle landing and flight, and other things are arrived in multi-rotor unmanned aerial vehicle hanging Body（Such as electric wire, billboard）On process in, wing（Propeller）Hanging object will not be encountered（Such as aerial electric wire）, security is more It is good, in addition, hook bar can also play certain protective effect for avoiding multi-rotor unmanned aerial vehicle from encountering or bump against other objects；Also It is that can facilitate multi-rotor unmanned aerial vehicle hooking to building outer rim to have a benefit, and is not only to hang in lines such as electric wires On shape object.

Brief description of the drawings

Fig. 1 is the schematic front view of multi-rotor unmanned aerial vehicle one embodiment of the present invention.

Fig. 2 is the schematic perspective view of Fig. 1 embodiment multi-rotor unmanned aerial vehicles.

Fig. 3 is that Fig. 1 embodiment multi-rotor unmanned aerial vehicles pull down schematic perspective view after hook bar.

Use state schematic diagram when Fig. 4 is on the skyborne electric wire of Fig. 1 embodiments multi-rotor unmanned aerial vehicle hanging.

Use state schematic diagram when Fig. 5 is on the pinnacled building of Fig. 1 embodiments multi-rotor unmanned aerial vehicle hanging.

Fig. 6 is the schematic perspective view of second embodiment of multi-rotor unmanned aerial vehicle of the present invention.

Fig. 7 is the schematic top plan view of 3rd embodiment of multi-rotor unmanned aerial vehicle of the present invention.

Fig. 8 is the schematic perspective view of Fig. 7 embodiment multi-rotor unmanned aerial vehicles.

Use state schematic diagram when Fig. 9 is on the pinnacled object of Fig. 7 embodiments multi-rotor unmanned aerial vehicle hook.

Figure 10 is the schematic perspective view of 4th embodiment of multi-rotor unmanned aerial vehicle of the present invention.

In figure：1. fuselage, 2. motors, 3. rotors, 4. rotor protective frames, 5. foot stools, 6. video cameras, 7. hook bars, 7A, 7B. hooks, 8. connectors, 9. electric wires, 10,12. buildings put video camera on 11..

Embodiment

Below in conjunction with the accompanying drawings, by embodiment, the invention will be further described.

Reference picture 1, Fig. 2, multi-rotor unmanned aerial vehicle of the present invention include fuselage in terms of mechanical realization（1）, motor（2）, rotor （3）, rotor protective frame（4）, foot stool（5）.Motor（2）Installed in fuselage（1）Periphery.Rotor（3）It is connected to motor（2）Turn On axle（Or on speed changer）.Rotor protective frame（4）Positioned at rotor periphery, play a part of protecting rotor.Foot stool（5）It is arranged at machine Body（1）Below.Head and video camera are usually provided with below fuselage（6）Or other working equipments, part, fuselage（1）In also Battery is installed and flies control unit.In addition, in rotor protective frame（4）On be additionally provided with connector（8）, with hook（7A）Extension Raker（7）Pass through the connector（8）It is connected to rotor protective frame（4）On.Hook is carried in the present embodiment（7A）Hook bar（7） Two are had, respectively positioned at the right and left of multi-rotor unmanned aerial vehicle, and two hook bars（7）On hook（7A）Towards identical, Two hook bars are all horizontality.

Reference picture 3, multi-rotor unmanned aerial vehicle rotor protective frame of the present invention（4）On connector（8）It is upper to carry openning, and have Elasticity, operating personnel easily can press in hook bar in the openning, can also pull down hook bar from the openning easily. When need not multi-rotor unmanned aerial vehicle hanging aloft be worked, just without hook bar is installed into rotor protective frame（4）On company Joint（8）On.It is fitted without hook bar or has pulled down the multi-rotor unmanned aerial vehicle of hook bar with existing same type unmanned plane phase Than, in overall appearance, occupation mode and functionally, substantially the same.That is, multi-rotor unmanned aerial vehicle of the present invention is being torn open It after lower hook bar, can be used as existing same type unmanned plane, will not bring any big unfavorable to its function, performance Influence.

Reference picture 4, multi-rotor unmanned aerial vehicle of the present invention when in use, is hung aloft object if desired（As in the air Electric wire）Upper work（Such as monitor, shoot, await orders）, then just first control its flight to arrive eminence object（Such as aerial electric wire） Top, and make hook bar（7）On hook（7A）Positioned at the top to be hung object, such as aerial electric wire（9）Top. After the height of reduction multi-rotor unmanned aerial vehicle, hook bar（7）On hook（7A）It will hook on aloft object, for example, hook in sky In electric wire（9）On, such multi-rotor unmanned aerial vehicle just can be stably hung on aloft object, for example, hang skyborne electricity Line（9）On, its video camera carried（6）It just can aloft monitor, shoot for a long time.

Reference picture 5, multi-rotor unmanned aerial vehicle of the present invention when in use, can also hang building（Such as balcony outer rim）On Eminence works.If necessary to when being hung on building, then just first control its flight to the top of building outer rim, and Make hook bar（7）On hook（7A）Positioned at the top to be hung position, such as building（10）The top of outer rim.In reduction After the height of multi-rotor unmanned aerial vehicle, hook bar（7）On hook（7A）It will hook in building（10）On, so many rotors nobody Machine just can be stably hung in building（10）On, its video camera carried（6）It just can aloft monitor, clap for a long time Take the photograph.

In order that hook bar（7）On hook（7A）Can securely it hook on the objects such as building, hook（7A）Top End is usually disposed as cone-shaped, that is to say, that hook（7A）Typically tip.

Hook is carried in reference picture 6, multi-rotor unmanned aerial vehicle of the present invention（7A）Hook bar（7）Be respectively arranged on many rotors nobody The left and right of machine（Or it is front and rear）Both sides, and both sides hook bar（7）On hook（7A）In the opposite direction.The benefit so set is, band There is hook（7A）Hook bar（7）Central Symmetry relative to multi-rotor unmanned aerial vehicle is distributed, will not be to the weight of multi-rotor unmanned aerial vehicle Heart position and balance are impacted.

Reference picture 7, Fig. 8, in the present embodiment, fixed hook bar（7）Connector（8）It is directly arranged at fuselage（1） Both sides.It can prevent because connector is not arranged in rotor protective frame, therefore in multi-rotor unmanned aerial vehicle without installing rotor Retaining frame.It is arranged on fuselage（1）The connector of both sides（8）For cylindrical shape, by hook bar（7）It is inserted into connector（8）In after, can pass through Screw is fixed.It is of course also possible on hook bar and be threaded to connect in connector.In addition, in fuselage（1）Above It is additionally provided with and puts video camera（11）, or fuselage side be provided with side video camera.

Reference picture 9, multi-rotor unmanned aerial vehicle of the present invention when in use, can first control its flight to arrive building（12）Top, And make hook bar（7）On hook（7A）Above the top to be hung position, such as outer rim of tall building roof.In reduction After the height of multi-rotor unmanned aerial vehicle, hook bar（7）On hook（7A）It will hook in building（12）On, and foot stool（5）Also can Lean against building（12）On, such multi-rotor unmanned aerial vehicle just can stably be hooked on building（12）On, its shooting carried Machine（6）Or on put video camera（11）It just can aloft monitor, shoot for a long time.

In reference picture 10, the present embodiment, in hook bar（7）Two ends be designed with hook, the wherein hook of one end is circular arc Shape hook（7A）, the hook of the other end is right angle hook（7B）, two kinds of hooks of different shapes can be according to actual hanging object not With selecting.

Hook bar used in multi-rotor unmanned aerial vehicle of the present invention（7）With connector（8）Between connected mode, except clamped-in style and Outside engagement thread, magnetic, binding or tight slotting can also be passed through（Hook bar is tightly inserted on connector in socket）Connected etc. mode.

Hook bar and hook in multi-rotor unmanned aerial vehicle of the present invention is typically strong using carbon fiber, glass fibre, aluminium alloy etc. Degree high, lightweight material makes, and be preferably made as it is hollow, due to lighter in weight, thus will not to many rotors nobody The landing and flight of machine bring adverse effect, and the thus consumption of increased battery electric quantity can also ignore.

There can also be single horn in multi-rotor unmanned aerial vehicle of the present invention, such as telescopic horn, foldable horn Deng such structure is it will be also be appreciated that be equal to above-mentioned fuselage（1）.

Multi-rotor unmanned aerial vehicle of the present invention can work as existing multi-rotor unmanned aerial vehicle, again can be when required by hook Hook on bar is hung on aloft object.When being in hanging state due to multi-rotor unmanned aerial vehicle, provided without battery power Lift so that the working equipment entrained by it（Such as video camera）Or part（Gas sensing for example for detecting air pollution Device）Available power greatly increase, " aerial " continuously work several hours even more than 24 hours will no longer difficulty, many rotors Therefore the use space of unmanned plane will greatly be extended.For example, municipal administration can be by multi-rotor unmanned aerial vehicle hanging in street overhead Electric wire, cable, electric pole, billboard, trees or high building on, monitor that the random pendulum on street is disorderly sold, disorderly by Airborne camera Stop leaving about, littering, the behavior such as spit everywhere, in addition can also from the picture of on-site law-enforcing is taken in the air, if clashing, Lower video evidence can not only be recorded, can also prevent other people from grabbing apparatus for making a video recording and destroying video evidence very well；When reporter interviews at the scene, Multi-rotor unmanned aerial vehicle hanging can be allowed aloft to image, reporter is so if it happens hit, grab the event of apparatus for making a video recording, hanging Pinnacled multi-rotor unmanned aerial vehicle is with regard to that can take evidence；Law enforcement for environmental protection personnel can allow multi-rotor unmanned aerial vehicle hanging in pollution sources row Put the top of position（For example hang and sewage discharge is monitored in the top of sewage draining exit, or hang the real-time monitoring gas row on chimney Put）, the monitoring and evidence obtaining of progress 24 hours；When scientific research personnel carries out zooscopy in the wild, multi-rotor unmanned aerial vehicle can be allowed to hang Hang on branch, for example, hang by Bird's Nest, by honeycomb, above wild boar nest etc., thus can be to birds, insect, animal etc. Carry out for a long time（Such as 24 hours）Close-ups, shooting, and will not be sent out in the multi-rotor unmanned aerial vehicle of hanging state Go out the sound and unusual fluctuation, therefore the birds, insect, animal of observational study will not be interfered and influenceed；Running into accident When（Such as street rally, demonstration, traffic accident, large-scale activity）, the police can be by the hanging of multi rack multi-rotor unmanned aerial vehicle in thing On building, light pole or aerial electric wire at hair, field conditions are carried out to monitor in real time, recorded a video；At exhibition scene et al. The intensive place of member, security side can hang multi-rotor unmanned aerial vehicle on suspension bracket indoors, and the personnel of lower section are monitored； During case is scouted, personnel in charge of the case can aloft monitor multi-rotor unmanned aerial vehicle hanging, not only monitor angle ratio on ground It is good and convenient, flexible, quiet；Public security personnel in charge of the case can be by multi-rotor unmanned aerial vehicle hanging in the tree, to concealing in woods Faked, make poison, smuggling etc. illegal activities offender monitored, scouted, camera shooting evidence-obtaining；Army is carried out in the woods During training, the march in woods, trainer can be monitored, prevent personnel lazy by multi-rotor unmanned aerial vehicle hanging in the tree With rehearse；When runaway convict is traced at scene, multi-rotor unmanned aerial vehicle hanging aloft and can be opened face identification system, just can be to from many The personnel passed by below rotor wing unmanned aerial vehicle carry out Real time identification, if any target person by can identify at once；Many rotors Unmanned plane is used for when transporting express delivery, after flight to destination, if addressee, which does not show up also, connects goods, can allow multi-rotor unmanned aerial vehicle First hang aloft（Such as roof outer rim, aerial electric wire, cable, branch, cross rod of traffic sign etc.）" STOP "（Stop rotor Rotation）Wait, so can both avoid express delivery is stolen from robbing, and can also avoid unmanned plane from being parked in ground and be destroyed or stolen by people, separately It can also allow multi-rotor unmanned aerial vehicle hanging is aloft rear directly to put down express delivery object by rope outside, such multi-rotor unmanned aerial vehicle is just Ground need not be parked in, it is ensured that inherently safe；Multi-rotor unmanned aerial vehicle is hung the eminence near car by car owner after car has been stopped On object, it is possible to car is carried out by the monitoring device carried in multi-rotor unmanned aerial vehicle to monitor and image in real time, if car It is stolen, hit, scraped, car owner can just receives alert notice in time, and monitoring video can also provide clue to solve the case and evidence； On roof outer rim, aerial electric wire or the branch of dwelling garden, multi-rotor unmanned aerial vehicle can also be hung and come to garden（Or cell） It is monitored, if occurring, injured in garden, the foster dog of child is carried off away by force by people, thief enters the accidents such as room theft, monitoring record As providing for clue to solve the case and evidence；When multi-rotor unmanned aerial vehicle is used for signal relaying, it can be hung on pinnacled object, For example hang on communication base station tower, water tower, chimney, high building, treetop, aerial power circuit, due to not needing rotor wing rotation Lift is provided, therefore it aloft works（Relaying）Time it is longer than the multi-rotor unmanned aerial vehicle hovered or spiraled in the air always Much；In military and anti-terrorism field in use, can allow the multi-rotor unmanned aerial vehicle for carrying bomb hang on the tree in roadside or In building outer rim, when enemy or terrorist pass through from below, just automatically（Or remote control）Bomb is cast to be eliminated, and from Own people can first close its automatic bomb release system when passing through, so than deploying troops on garrison duty safe and much more convenient using land mine.Someone's Generally can all there be building or trees in place, that is to say, that can all have the place of suitable multi-rotor unmanned aerial vehicle hanging, therefore this hair The application places of bright multi-rotor unmanned aerial vehicle are almost omnipresent.The present invention greatly expands and extended the use of multi-rotor unmanned aerial vehicle On the way, the development of multi-rotor unmanned aerial vehicle will be greatly promoted, multi-rotor unmanned aerial vehicle is obtained extensively in all trades and professions and huge numbers of families Using also will be within sight.

Interest field of the present invention is applicable not only to multi-rotor unmanned aerial vehicle, can equally be well applied to the model plane rotor flying with remote control Device.

Claims (7)

1. a kind of multi-rotor unmanned aerial vehicle, including fuselage, motor, rotor, foot stool, motor are arranged on the periphery of fuselage, rotor is installed In the rotating shaft of motor, foot stool is connected to below fuselage, it is characterized in that：On the both sides of fuselage or rotor protective frame, it is additionally provided with Hook bar, the one or both ends of the hook bar are provided with hook.

2. multi-rotor unmanned aerial vehicle according to claim 1, it is characterized in that：Hook bar with hook is with being located at fuselage both sides Or the connector connection in rotor protective frame.

3. multi-rotor unmanned aerial vehicle according to claim 1 or 2, it is characterized in that：Hook bar and connector by clamping mode, Engagement thread, magnetic, binding or tight slotting mode are connected.

4. multi-rotor unmanned aerial vehicle according to claim 1, it is characterized in that：Hook on hook bar is tip.

5. multi-rotor unmanned aerial vehicle according to claim 1, it is characterized in that：Hook bar is hollow.

6. multi-rotor unmanned aerial vehicle according to claim 1, it is characterized in that：Hook is designed with the two ends of hook bar, wherein The hook of one end is arc-shaped hook, and the hook of the other end is right angle hook.

7. multi-rotor unmanned aerial vehicle according to claim 1, it is characterized in that：On the fuselage of multi-rotor unmanned aerial vehicle, also set It is equipped with video camera.