CN205554556U - Unmanned aerial vehicle device of working under heavy load condition - Google Patents
Unmanned aerial vehicle device of working under heavy load condition Download PDFInfo
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- CN205554556U CN205554556U CN201620388584.9U CN201620388584U CN205554556U CN 205554556 U CN205554556 U CN 205554556U CN 201620388584 U CN201620388584 U CN 201620388584U CN 205554556 U CN205554556 U CN 205554556U
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Abstract
The utility model relates to an unmanned aerial vehicle field, concretely relates to unmanned aerial vehicle device of working under heavy load condition, including the main control unit of unmanned aerial vehicle major structure with control unmanned aerial vehicle each system's normal operating, still include for unmanned aerial vehicle provides tensile gasbag device that makes progress, gasbag plant layout is above the unmanned aerial vehicle major structure, and its inside injection has the light density littleer than air density gaseous, the gasbag device still is connected with the exhaust apparatus who is used for discharging its inside gaseous capacity, makes the pulling force of its production be adjustable through the gaseous capacity in the control gasbag device. This device has reduced unmanned aerial vehicle carried the energy to the machine under the heavy load condition consumption, has prolonged the unmanned aerial vehicle flight activity duration to reach the operating efficiency that promotes unmanned aerial vehicle, enlarge activity duration and the gathering range of unmanned aerial vehicle under the heavy load condition, overcome unmanned aerial vehicle and use restricted shortcoming under the heavy load condition.
Description
Technical field
This utility model relates to unmanned plane field, a kind of unmanned plane device worked under heavy load conditions.
Background technology
Unmanned plane is also called UAV, Remote or from cruiser, is a kind of low cost, little, that mobility high portability load aircraft is lost, and has been widely used in military affairs, scientific research, the multiple fields such as civilian.In military field, unmanned plane can be applicable to enemy's situation investigation, communication relaying, early warning, target drone training etc., even can directly form unmanned plane formation and carry out fighting enemy；At scientific research field, can be used for the sampling under the feasibility Simulation is assessed of the checking of flight test, new equipment and new departure, the acquisition of Aerial Images, adverse circumstances and condition monitoring etc.；At civil area, unmanned plane can be used for agricultural Soil Moisture Monitoring, agricultural fertilizer, the condition of a disaster analysis, project supervision, power network line tour etc..In some actual application, unmanned air vehicle technique has been achieved for goodish achievement, and people the most gradually recognize its great potential and effect.
Four rotor wing unmanned aerial vehicles are as the one of unmanned plane, by being arranged on the main screw on four tops of cross rack construction, producing aerodynamic force, unmanned plane is provided with main control unit, the unmanned plane during flying state that monitoring system is recorded by main control unit is converted into system fading margin amount.During unmanned plane during flying, by main control unit adjust main screw rotating speed, control the flare maneuver of four wing unmanned planes, it is achieved VTOL, freely hover,
Advance, fall back, the multiple aerial statue such as super low altitude flight.As shown in Figure 1, four main screws are in sustained height plane, first main screw 1 and the 3rd main screw 3 rotate counterclockwise, second main screw 2 and the 4th main screw 4 turn clockwise, changed the rotating speed of different main screw by main control unit, the control to four wing unmanned plane during flying attitudes can be realized.Four rotor wing unmanned aerial vehicles with profile and the compact structure of its novelty it is considered to be one the most simply, stability contorting form the most intuitively.
Though this unmanned air vehicle technique has, R&D costs are low, exploitativeness is strong, range is wide, operation requires the advantages such as low, but unmanned plane is during carrying out heavy load flight operation, the gravity of the pulling force unmanned plane to be overcome provided in propeller vertical direction self, but also to overcome the gravity of its object loaded.Due to the airborne limited energy of unmanned plane self, can comparatively fast run out of the airborne energy under heavy load conditions, it is difficult to complete long flight operation.If increasing the airborne energy of unmanned plane self, its article loaded will reduce, unmanned plane can continuously come and go and carry out article lift-launch, if unmanned plane reduces the airborne energy of unmanned plane self, increase its article loaded, the unmanned plane continuously round energy that carries out can be faced equally and supplement, no matter take which kind of mode, the working performance of unmanned plane is the lowest, and the popularization and application to unmanned plane create considerable influence.
Utility model content
Goal of the invention of the present utility model be to overcome in the presence of prior art due to unmanned aerial vehicle onboard limited energy, unmanned plane needs to consume a large amount of airborne energy under heavy load conditions, thus cause unmanned plane to be difficult to long flight job task, to the working performance of unmanned plane with promote the use of the problem causing tremendous influence, a kind of unmanned plane device worked under heavy load conditions is provided, this unmanned plane device can reduce the unmanned plane consumption to the airborne energy under heavy load conditions, make unmanned plane the most just can run out of the airborne energy, extend the flight activity duration under heavy load conditions, thus reach to promote the working performance of unmanned plane, expand unmanned plane activity duration under heavy load conditions and job area, unmanned plane is overcome to use restricted shortcoming under heavy load conditions.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of unmanned plane device in heavy load conditions work, including the main control unit that unmanned plane main body mechanism and the control each system of unmanned plane are properly functioning, also include the airbag apparatus that upwards pulling force is provided for unmanned plane, described airbag apparatus is arranged in above unmanned plane agent structure, its internal injection has the light density gases less than atmospheric density, described airbag apparatus to be also associated with the exhaust apparatus for discharging its internal gas capacity.
When taking off under unmanned plane is in heavy load conditions, low density gas will be full of in airbag apparatus, to the airbag apparatus internal injection lighter-than-air gas of density, airbag apparatus is made to provide pulling force upwards by the buoyancy of air for unmanned plane, main screw on unmanned plane rotates with relatively low rotating speed simultaneously, producing pulling force the most upwards, main screw and airbag apparatus provide pulling force upwards for unmanned plane simultaneously, overcome the gravity of unmanned plane and the gravity of load together.After unmanned plane rises to certain altitude, the rotating speed of main screw is adjusted by main control unit, making unmanned plane carry out operation in preset height, main screw has only to the motion excursion amount in short transverse consuming few airborne energy to regulate unmanned plane, reduces the depletion rate to the airborne energy.After unmanned plane operation a period of time, its load carried alleviates, unmanned plane can be more than the gravity of himself and the gravity carrying load by the pulling force of airbag apparatus, the operation height of unmanned plane may proceed to rise, after main screw stops offer pulling force upwards, the height of unmanned plane is still when rising, by the gas in exhaust apparatus release airbag apparatus, it is reduced to the pulling force that unmanned plane provides, the active force making unmanned plane be subject to is in relative balance state all the time, have only to provide low-force to be adjusted by main screw, make unmanned plane be maintained at certain altitude and continue operation.Thus extend the activity duration of unmanned plane, unmanned plane is made to be continuously in preferable duty in a long time, improve the purpose of unmanned plane work efficiency, expand unmanned plane activity duration under heavy load conditions and job area, it is achieved unmanned plane is the effect of continuous firing under heavy load conditions.
As preferred version of the present utility model, described unmanned plane device being additionally provided with the sensing device for measuring unmanned plane height, speed and acceleration, described sensing device is connected with main control unit.By the sensing device being arranged on unmanned plane, the flight status parameters such as unmanned plane height, speed and acceleration can be fed back to main control unit in time, the unmanned plane during flying state that sensing device is recorded by main control unit is converted into system fading margin amount, unmanned plane is adjusted according to system fading margin amount, its active force provided is made to change by the rotating speed of adjustment main screw again, allow the height of unmanned plane, speed and acceleration be adjusted in time, make unmanned plane normal flight.
As preferred version of the present utility model, described exhaust apparatus is the air discharge cook being arranged on airbag apparatus, described air discharge cook connects automaton, and the data that automaton feeds back according to main control unit perform order, for being opened or closed in time by air discharge cook.The data that sensing device is recorded by unmanned plane by main control unit are analyzed in time, calculate, and it is converted into adjustment parameter, the state of flight of unmanned plane is adjusted by adjustment parameter that automaton transmits according to main control unit in time, when the height of unmanned plane exceedes setting height, air discharge cook is opened by automaton according to the signal of feedback, thus discharge the portion gas in airbag apparatus, stop the height that unmanned plane deviation is preset, the speed simultaneously recorded according to sensing device and acceleration value, adjust in time unmanned plane speed in vertical direction and acceleration, make unmanned plane smooth flight.
As preferred version of the present utility model, described airbag apparatus being also associated with feeder, described feeder is light density gases source, for the light density gases less than atmospheric density to airbag apparatus supply.Feeder is set, make airbag apparatus, by means of aerostatic buoyancy, unmanned plane provide upwards pulling force, feeder can supplement light density gases to airbag apparatus in time, thus keep state of flight, unmanned plane is in flight course, often constantly rise or fall according to job instruction, simultaneously for avoiding barrier, unmanned plane also can repeat raising and lowering, unmanned plane is when needs decline, portion gas is discharged by exhaust apparatus, feeder is set simultaneously, can be when unmanned plane needs again to rise, in time to airbag apparatus make-up gas, unmanned plane is made to increase easily under heavy load condition, avoid the huge consumption to the airborne energy, thus play the prolongation activity duration, improve the purpose of work efficiency.
As preferred version of the present utility model, being equiped with reaction raw materials in described feeder, reaction raw materials generates the gas less than atmospheric density after carrying out chemical reaction in feeder.Chemical reaction raw material is used to generate the light density gases lighter than atmospheric density in airtight utensil and supply for airbag apparatus, can appropriate supplement inflatable body as required.
As preferred version of the present utility model, described feeder is the storage facility being stored with liquid or solid state gas.Due to liquid or the small volume of solid state gas, transport and use during the most very convenient, it is mounted on unmanned plane the gas source as airbag apparatus, there is bigger advantage, use simultaneously and be stored with the storage facility of liquid or solid state gas as feeder, appropriate gas can be discharged as required, make feeder during supplying for airbag apparatus, be turned on and off feeder the most very convenient.
As preferred version of the present utility model, described feeder connects on the passage of airbag apparatus conveying gas air supply valve, described air supply valve is controlled by automaton, the data that automaton feeds back according to main control unit perform order, for being opened or closed in time by air supply valve.By height, speed and the acceleration value of the unmanned plane measured by induction apparatus, it is converted into regulated quantity by main control unit and starts automaton and realize valve is automatically turned on and automatically close, ensure that unmanned plane is when taking off, open air-supplying valve in time, unmanned plane is made to rise to operation height, when the operation height continuation rising of unmanned plane reaches pre-set flight height, then close air supply valve by automaton, make unmanned plane be maintained at certain altitude and carry out operation.
As preferred version of the present utility model, described airbag apparatus be volume with gas flow and the retractor device of gas pressure change, the material of described retractor device is flexible fabric.The flexible fabrics such as nylon fiber are used to have bigger use advantage as airbag apparatus, as the device providing power resources, airbag apparatus is connected to unmanned plane and swims in the air, when feeder supplies to airbag apparatus, airbag apparatus provides pulling force upwards by the buoyancy of air to unmanned plane, overcomes the gravity of unmanned plane and the gravity of load together with unmanned plane main screw.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, by increasing airbag apparatus on unmanned plane, the buoyancy by air provides pulling force upwards for unmanned plane, overcomes the gravity of unmanned plane and the gravity of load together with main screw.Main screw has only to the motion excursion amount consuming few airborne energy to regulate unmanned plane, reduce the depletion rate to the airborne energy, extend the activity duration of unmanned plane, unmanned plane is made to be continuously in preferable duty in a long time, thus reach to improve the purpose of unmanned plane work efficiency, expand unmanned plane activity duration under heavy load conditions and job area, reach unmanned plane effect of continuous firing under heavy load conditions；
2, on unmanned plane device, the sensing device for measuring unmanned plane height, speed and acceleration it is provided with, the flight status parameters such as unmanned plane height, speed and acceleration can be fed back to main control unit in time by sensing device, it is converted into system fading margin amount by main control unit, adjust the height of unmanned plane, speed and acceleration in time, make unmanned plane normal flight；
3, air supply valve is set on feeder, and air supply valve is controlled by automatic control system, the state of flight of unmanned plane is adjusted by adjustment parameter that automaton transmits according to main control unit in time, unmanned plane is when taking off, open air supply valve in time, make unmanned plane rise to operation height, when the operation height continuation rising of unmanned plane reaches pre-set flight height, close air supply valve by automaton again, make unmanned plane be maintained at certain altitude and carry out operation；
4, air discharge cook is set, and air discharge cook is controlled by automatic control system, the state of flight of unmanned plane is adjusted by adjustment parameter that automaton transmits according to main control unit in time, when the height of unmanned plane exceedes setting height, air discharge cook is opened by automaton according to the signal of feedback, thus discharge the portion gas in airbag apparatus, stop the height that unmanned plane deviation sets, the speed simultaneously recorded according to monitoring induction apparatus and acceleration value, adjust in time unmanned plane speed in vertical direction and acceleration, make unmanned plane smooth flight.
Accompanying drawing illustrates:
Fig. 1 is the structure principle chart of existing four rotor wing unmanned aerial vehicles.
Fig. 2 is the structure principle chart of the unmanned plane device of embodiment 1.
Fig. 3 is the structure principle chart of the unmanned plane device of embodiment 2.
Labelling in figure: 1-the first main screw, 2-the second main screw, 3-the 3rd main screw, 4-the 4th main screw, 5-airbag apparatus, 6-feeder, 7-air supply valve, 8-air discharge cook, 9-connects pipeline.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Embodiment 1
The present embodiment carries out the occasion of flight operation for unmanned plane under heavy load conditions.
As shown in Figure 2, unmanned plane device in heavy load conditions work, including the main control unit that unmanned plane main body mechanism and the control each system of unmanned plane are properly functioning, also include the airbag apparatus 5 that upwards pulling force is provided for unmanned plane, described airbag apparatus 5 is arranged in above unmanned plane agent structure, its internal injection has the light density gases less than atmospheric density, described airbag apparatus 5 to be also associated with the exhaust apparatus for discharging its internal gas capacity.
Airbag apparatus 5 be volume with gas flow and the retractor device of gas pressure change, the material of retractor device is flexible fabric.The flexible fabrics such as nylon fiber are used to have bigger use advantage as airbag apparatus, as the device providing power resources, airbag apparatus 5 is connected to unmanned plane and swims in the air, when feeder 6 supplies to airbag apparatus 5, airbag apparatus 5 provides pulling force upwards by the buoyancy of air to unmanned plane, overcomes the gravity of unmanned plane and the gravity of load together with unmanned plane main screw.It is provided with exhaust apparatus on airbag apparatus 5, exhaust apparatus is the air discharge cook 8 being arranged on airbag apparatus 5, air discharge cook 8 connects automaton, air discharge cook 8 is used for discharging airbag apparatus 5 internal filling gas, after unmanned plane at high load conditions operation one end time, the weight of carrying object can slowly reduce, unmanned plane can be more than himself and the gravity of carrying object by the pulling force of airbag apparatus 5, the meeting of unmanned plane rises, after main screw stops offer pulling force upwards, the height of unmanned plane is still when rising, need to discharge the portion gas in airbag apparatus 5, unmanned plane is made to stop rising, it is maintained at preset height.In this state, need to open, by the automaton being arranged on air discharge cook, the portion gas that air discharge cook 8 discharges in air bag.
Being additionally provided with the sensing device for measuring unmanned plane height, speed and acceleration on unmanned plane device, described sensing device is connected with main control unit.The unmanned plane during flying state that sensing device is recorded by main control unit is converted into system fading margin amount, by the sensing device being arranged on unmanned plane, the flight status parameters such as unmanned plane height, speed and acceleration can be fed back to main control unit in time, it is converted into system fading margin amount by main control unit, its active force provided is made to change by the rotating speed of adjustment main screw again, allow the height of unmanned plane, speed and acceleration be adjusted in time, make unmanned plane normal flight.
Exhaust apparatus is the air discharge cook 8 being arranged on airbag apparatus 5, and air discharge cook 8 connects automaton, and the data that automaton feeds back according to main control unit perform order, for being opened or closed in time by air discharge cook 8.The data that sensing device is recorded by unmanned plane by main control unit are analyzed in time, calculate, and it is converted into adjustment parameter, the state of flight of unmanned plane is adjusted by adjustment parameter that automaton transmits according to main control unit in time, when the height of unmanned plane exceedes setting height, air discharge cook is opened by automaton according to the signal of feedback, thus discharge the portion gas in airbag apparatus 5, stop the height that unmanned plane deviation sets, the speed simultaneously recorded according to monitoring induction apparatus and acceleration value, adjust in time unmanned plane speed in vertical direction and acceleration, make unmanned plane smooth flight.
When using at the unmanned plane device of heavy load conditions work, the control method of unmanned plane device comprises the following steps:
A, unmanned plane airbag apparatus being full of light density gases, close the exhaust apparatus on airbag apparatus, meanwhile, main screw rotates with relatively low rotating speed in vertical direction, and under the active force of airbag apparatus and main screw, unmanned plane takes off；
B, unmanned plane move upward under the common active force of main screw and airbag apparatus, when arriving flight predetermined altitude, reduce the active force of main screw, make unmanned plane be maintained at predetermined altitude flight；
C, by main control unit adjust main screw rotating speed, make unmanned plane keep fly within a certain height and carry out relevant job task；
D, control unmanned plane carry out relevant job task；
E, when unmanned plane load load progressively alleviate, unmanned plane persistently rises under the drive of air bag, reduce the rotary speed of main screw, unmanned plane tension is made to reduce, after the rotary speed of main screw drops to marginal value, unmanned plane is still when moving upward, opened the exhaust apparatus on airbag apparatus by main control unit, the filling gas in airbag apparatus is discharged；
F, repetition step g are until unmanned plane completes airflight operation；
When g, unmanned plane prepare landing, control unmanned plane by main control unit and arrive drop zone, progressively discharged the filling gas in airbag apparatus by exhaust apparatus, control the rotating speed of main screw simultaneously well, make unmanned plane complete safety and steady landing.
Take aforesaid way, make unmanned plane make air bag provide pulling force upwards for unmanned plane by the buoyancy of air, overcome the self gravitation of unmanned plane and the gravity of load together with main screw.Main screw has only to consume few airborne energy to regulate unmanned plane motion excursion amount in vertical direction, reduce the depletion rate to the airborne energy, extend the activity duration of unmanned plane, make unmanned plane can carry out long operation under heavy load conditions, thus reach to improve the purpose of unmanned plane work efficiency, expand unmanned plane activity duration under heavy load conditions and job area, reach the effect that unmanned plane works under heavy load conditions for a long time, after unmanned plane completes aerial work, control drain tap by main control unit to open, progressively discharge the portion gas in airbag apparatus, the pulling force provided by main screw, make unmanned plane safety and steady land.
Embodiment 2
The present embodiment carries out the occasion of flight operation for unmanned plane under heavy load conditions.
As shown in Figure 3, unmanned plane device in heavy load conditions work, including the main control unit that unmanned plane main body mechanism and the control each system of unmanned plane are properly functioning, also include the airbag apparatus 5 that upwards pulling force is provided for unmanned plane, described airbag apparatus 5 is arranged in above unmanned plane agent structure, its internal injection has the light density gases less than atmospheric density, described airbag apparatus 5 to be also associated with the exhaust apparatus for discharging its internal gas capacity.
Airbag apparatus 5 be volume with gas flow and the retractor device of gas pressure change, the material of retractor device is flexible fabric.The flexible fabrics such as nylon fiber are used to have bigger use advantage as airbag apparatus, as the device providing power resources, airbag apparatus 5 is connected to unmanned plane and swims in the air, when feeder 6 supplies to airbag apparatus 5, airbag apparatus 5 provides pulling force upwards by the buoyancy of air to unmanned plane, overcomes the gravity of unmanned plane and the gravity of load together with unmanned plane main screw.On airbag apparatus 5, exhaust apparatus is set, exhaust apparatus is air discharge cook 8, air discharge cook 8 is used for discharging airbag apparatus 5 internal filling gas, after unmanned plane at high load conditions operation one end time, the weight of carrying object can slowly reduce, unmanned plane can be more than himself and the gravitational load of carrying object by the pulling force of airbag apparatus 5, the operation height of unmanned plane can rise, after main screw stops offer pulling force upwards, the height of unmanned plane is still when rising, need to discharge the portion gas in airbag apparatus 5, unmanned plane is made to stop rising, in this state, need to discharge the portion gas in airbag apparatus 5, the upwards pulling force making airbag apparatus provide to unmanned plane reduces.
Being additionally provided with the sensing device for measuring unmanned plane height, speed and acceleration on described unmanned plane device, described sensing device is connected with main control unit.The unmanned plane during flying state that sensing device is recorded by main control unit is converted into system fading margin amount, by the sensing device being arranged on unmanned plane, the flight status parameters such as unmanned plane height, speed and acceleration can be fed back to main control unit in time, it is converted into system fading margin amount by main control unit, its active force provided is made to change by the rotating speed of adjustment main screw again, allow the height of unmanned plane, speed and acceleration be adjusted in time, make unmanned plane normal flight.
Air discharge cook 8 connects automaton, and air discharge cook 8 realizes opening and Guan Bi by automaton, and the data that automaton feeds back according to main control unit perform order, for being opened or closed in time by air discharge cook 8.The data that sensing device is recorded by unmanned plane by main control unit are analyzed in time, calculate, and it is converted into adjustment parameter, the state of flight of unmanned plane is adjusted by adjustment parameter that automaton transmits according to main control unit in time, when the height of unmanned plane exceedes setting height, air discharge cook 8 is opened by automaton according to the signal of feedback, thus discharge the portion gas in airbag apparatus 5, stop the height that unmanned plane deviation sets, the speed simultaneously recorded according to monitoring induction apparatus and acceleration value, adjust in time unmanned plane speed in vertical direction and acceleration, make unmanned plane smooth flight.
Being also associated with feeder 6 on described airbag apparatus 5, feeder 6 is light density gases source, for supplying the light density gases less than atmospheric density to airbag apparatus 5 so that airbag apparatus 5 provides upwards pulling force by means of aerostatic buoyancy to unmanned plane.Feeder is set, light density gases can be supplemented in time to airbag apparatus, thus keep state of flight, unmanned plane is in flight course, often constantly rise or fall according to job instruction, simultaneously for avoiding barrier, unmanned plane also can repeat raising and lowering, unmanned plane is when needs decline, portion gas is discharged by exhaust apparatus, feeder is set simultaneously, can be when unmanned plane needs again to rise, in time to airbag apparatus make-up gas, unmanned plane is made to increase easily under heavy load condition, avoid the huge consumption to the airborne energy, thus play the prolongation activity duration, improve the purpose of work efficiency.
Being equiped with reaction raw materials in feeder 6 in the present embodiment, reaction raw materials generates the gas less than atmospheric density after carrying out chemical reaction in feeder 6.Chemical reaction raw material is used to generate the light density gases lighter than atmospheric density in airtight utensil and supply for airbag apparatus 5, can appropriate supplement inflatable body as required.In addition, feeder 6 can also is that the storage facility being stored with liquid or solid state gas, due to liquid or the small volume of solid state gas, transport and use during the most very convenient, it is mounted on unmanned plane the gas source as airbag apparatus 5, there is bigger advantage, use simultaneously and be stored with the storage facility of liquid or solid state gas as feeder 6, can the most quantitatively discharge appropriate gas, described feeder can also be other modes, as long as quantitatively light density gases can be provided to airbag apparatus 5.
Feeder 6 carries to connect on the interface channel 9 of gas to airbag apparatus 5 air supply valve 7, air supply valve 7 is controlled by automaton, the data that automaton feeds back according to main control unit perform order, for being opened or closed in time by air supply valve 7.By height, speed and the acceleration value of the unmanned plane measured by induction apparatus, it is converted into regulated quantity by main control unit and starts automaton and realize switch is automatically turned on and automatically close, ensure that unmanned plane is when taking off, open air supply valve 7 in time, unmanned plane is made to rise to operation height, when the operation height continuation rising of unmanned plane reaches pre-set flight height, then close air supply valve 7 by automaton, make unmanned plane be maintained at certain altitude and carry out operation.
In the present embodiment, under unmanned plane is in heavy load conditions, takeoff phase both can use feeder to supply to airbag apparatus, airbag apparatus is made to be full of light density gases, buoyancy by air provides pulling force upwards for unmanned plane, main screw rotates with relatively low rotating speed simultaneously, producing pulling force the most upwards, main screw and airbag apparatus provide pulling force upwards for unmanned plane simultaneously, overcome the gravity of unmanned plane and the gravity of load together.After feeder supplies to a certain extent and unmanned plane rises to certain altitude, make feeder stop to airbag apparatus to supply, unmanned plane carries out operation after arriving operation height, main screw has only to the motion excursion amount consuming few airborne energy to regulate unmanned plane, reduce the depletion rate to the airborne energy, extend the activity duration of unmanned plane, unmanned plane is made to be continuously in preferable duty in a long time, thus reach to improve the purpose of unmanned plane work efficiency, expand unmanned plane activity duration under heavy load conditions and job area, reach unmanned plane effect of continuous firing under heavy load conditions, after unmanned plane completes aerial work, the progressively gas in release airbag apparatus, the pulling force provided by main screw, make unmanned plane safety and steady land.
When using at the unmanned plane device of heavy load conditions work, the control method of unmanned plane device is roughly the same with embodiment 1, but owing to the unmanned plane device in the present embodiment is provided with feeder, during unmanned plane operation aloft, when needs rise or fall repeatedly, need to control air discharge cook, air supply valve and feeder by main control unit repeatable operation, be specifically related to step d in embodiment 1, comprise the steps:
When d1, unmanned plane decline, the rotating speed of main screw is reduced to marginal value, opens exhaust apparatus simultaneously, make unmanned plane decline；
D2, when unmanned plane drops to preset height, close exhaust apparatus, suitably controlled main rotor system RPMs by main control unit, make unmanned plane be maintained at predetermined altitude operation；
When d3, unmanned plane rise, open feeder, be full of gas to airbag apparatus, make unmanned plane increase；
D4, when unmanned plane rises to preset height, close feeder, suitably controlled main rotor system RPMs by active cell, make unmanned plane be maintained at predetermined altitude operation；
D5 is until unmanned plane completes whole operation.
Pass through above-mentioned steps, make unmanned plane in flight course, can be according to job requirements raising and lowering repeatedly, and during raising and lowering, need not consume a large amount of airborne energy, making unmanned plane can carry out long flight job task, make the working performance of unmanned plane get a promotion, the popularization to unmanned plane also plays impetus.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (8)
1. the unmanned plane device that a kind works under heavy load conditions, including the main control unit that unmanned plane main body mechanism and the control each system of unmanned plane are properly functioning, it is characterized in that, also include the airbag apparatus that upwards pulling force is provided for unmanned plane, described airbag apparatus is arranged in above unmanned plane agent structure, its internal injection has the light density gases less than atmospheric density, described airbag apparatus to be also associated with the exhaust apparatus for discharging its internal gas capacity.
The unmanned plane device worked under heavy load conditions the most according to claim 1, it is characterised in that be additionally provided with the sensing device for measuring unmanned plane height, speed and acceleration on unmanned plane device, described sensing device is connected with main control unit.
The unmanned plane device worked under heavy load conditions the most according to claim 2, it is characterized in that, described exhaust apparatus is the air discharge cook being arranged on airbag apparatus, described air discharge cook connects automaton, the data that automaton feeds back according to main control unit perform order, for being opened or closed in time by air discharge cook.
The unmanned plane device worked under heavy load conditions the most according to claim 2, it is characterized in that, being also associated with feeder on described airbag apparatus, described feeder is light density gases source, for the light density gases less than atmospheric density to airbag apparatus supply.
The unmanned plane device worked under heavy load conditions the most according to claim 4, it is characterised in that being equiped with reaction raw materials in described feeder, reaction raw materials generates the gas less than atmospheric density after carrying out chemical reaction in feeder.
The unmanned plane device worked under heavy load conditions the most according to claim 4, it is characterised in that described feeder is the storage facility being stored with liquid or solid state gas.
7. according to the unmanned plane device worked under heavy load conditions one of claim 4-6 Suo Shu, it is characterized in that, described feeder connects on the passage of airbag apparatus conveying gas air supply valve, described air supply valve is controlled by automaton, the data that automaton feeds back according to main control unit perform order, for being opened or closed in time by air supply valve.
The unmanned plane device worked under heavy load conditions the most according to claim 7, it is characterised in that described airbag apparatus be volume with gas flow and the retractor device of gas pressure change, the material of described retractor device is flexible fabric.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105799908A (en) * | 2016-05-04 | 2016-07-27 | 北方民族大学 | Unmanned aerial vehicle device working on heavy load condition and control method |
| CN111645854A (en) * | 2020-03-30 | 2020-09-11 | 上海交通大学医学院附属瑞金医院 | Unmanned aerial vehicle monitoring and sampling system for high-infectivity environment medical treatment |
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2016
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105799908A (en) * | 2016-05-04 | 2016-07-27 | 北方民族大学 | Unmanned aerial vehicle device working on heavy load condition and control method |
| CN111645854A (en) * | 2020-03-30 | 2020-09-11 | 上海交通大学医学院附属瑞金医院 | Unmanned aerial vehicle monitoring and sampling system for high-infectivity environment medical treatment |
| CN111645854B (en) * | 2020-03-30 | 2022-04-15 | 上海交通大学医学院附属瑞金医院 | Unmanned aerial vehicle monitoring and sampling system for high-infectivity environment medical treatment |
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