CN104986339A - Unmanned aerial vehicle capable of being prevented from being crashed - Google Patents
Unmanned aerial vehicle capable of being prevented from being crashed Download PDFInfo
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- CN104986339A CN104986339A CN201510317486.6A CN201510317486A CN104986339A CN 104986339 A CN104986339 A CN 104986339A CN 201510317486 A CN201510317486 A CN 201510317486A CN 104986339 A CN104986339 A CN 104986339A
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- rotating shaft
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Abstract
The invention discloses an unmanned aerial vehicle capable of being prevented from being crashed. The unmanned aerial vehicle comprises a vehicle body. A processing unit and an engine are arranged inside the vehicle body. The processing unit is electrically connected with the engine. A rotor wing is arranged on the vehicle body. A rotating shaft is arranged inside the vehicle body. A groove is formed in the end, close to the rotor wing, of the rotating shaft. The rotor wing is provided with a connecting portion. The connecting portion is inserted into the groove of the rotating shaft and is in interference fit with the rotating shaft. The other end of the rotating shaft is in transmission connection with the engine. An upper medicine bag and a lower medicine bag are arranged inside the groove of the rotating shaft. A folded and compressed parachute is arranged between the upper medicine bag and the lower medicine bag. The parachute is connected with the inner wall of the groove through a line. A first trigger with the sharp bottom is arranged below the parachute. A partition plate is arranged between the first trigger and the lower medicine bag. A second trigger is arranged besides the upper medicine bag. The second trigger is electrically connected with the processing unit. An acceleration sensor is further arranged inside the vehicle body. The acceleration sensor is electrically connected with the processing unit. A parachute system is additionally arranged on the unmanned aerial vehicle, so that the unmanned aerial vehicle is protected against a crash.
Description
Technical field
The present invention relates to unmanned plane field, particularly a kind of unmanned plane preventing crashing.
Background technology
Agricultural development trend must be intensive Quantity production pattern, and using mechanized tool to substitute manual work is in such a mode one of necessary condition, and wherein a kind of approach of spraying insecticide uses unmanned plane to carry agricultural chemicals aloft to spray.In the operation process that existing unmanned plane is sprayed insecticide, because some unforeseen circumstancess may be wounded by exotic, or self produces mechanical breakdown, under this state may there is air crash accident in unmanned plane, and unmanned plane is once crash, economic loss is very large, and oil plant, pesticide solution etc. that unmanned plane carries may contaminated environment.
Summary of the invention
The object that the present invention will reach is to provide a kind of unmanned plane preventing crashing, and can prevent unmanned plane air crash from damaging when having an accident.
In order to achieve the above object, the present invention adopts following technical scheme: a kind of unmanned plane preventing crashing, comprise body, processing unit and engine is provided with in body, processing unit is electrically connected with engine, body is provided with rotor, rotating shaft is provided with in body, rotating shaft is provided with groove near one end of rotor, rotor is provided with connecting portion, connecting portion inserts in rotating shaft groove, connecting portion and rotating shaft interference fit, the rotating shaft other end is connected with engine transmission, cartridge bag and lower cartridge bag is provided with in the groove of rotating shaft, upper cartridge bag is provided with the parachute after collapsible with prescribe medicine parlor, parachute is connected with groove inner wall by line, parachute has the first sharp-pointed detonator of bottom, first detonator is provided with dividing plate with prescribe medicine parlor, upper cartridge bag is other is provided with the second detonator, second detonator is electrically connected with processing unit, also be provided with acceleration induction device in body, acceleration induction device is electrically connected with processing unit.
The acceleration/accel of acceleration induction device Real-Time Monitoring unmanned plane, when unmanned plane receives installation damage, the acceleration be not inconsistent with regular flight condition will inevitably be there is, processing unit obtains this information by acceleration induction device and contrasts with the data of normal flight, show that unmanned plane is in air crash state once analyze, processing unit controls the second detonator and ignites upper cartridge bag, after upper charge detonation, rotor is released in the groove of rotating shaft, thus abandon rotor, parachute after collapsible in groove is pushed downwards simultaneously, the first detonator under parachute is made to puncture dividing plate, ignite lower cartridge bag, parachute is released outside groove after igniting by lower cartridge bag, thus release a parachute, parachute is connected with groove inner wall by line, thus under the unmanned plane of air crash state is suspended on parachute, guarantee safety, because upper cartridge bag and lower cartridge bag are successively ignited in this process, therefore the process descending cartridge bag to release parachute does not affect by upper cartridge bag.In addition, when engine or rotor et out of order, the processing unit be electrically connected with engine can obtaining information, thus also can trigger parachute under the state not detecting disorderly acceleration/accel at acceleration induction device.The trigger mode of upper cartridge bag, lower cartridge bag can avoid parachute to be blocked by rotor.
Further, described first detonator is striker.The cost of striker is lower, and blasting effect is good.
After adopting technique scheme, tool of the present invention has the following advantages:
Unmanned plane installs parachute system additional, thus protection unmanned plane prevents from crashing.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the schematic diagram of an embodiment of the present invention;
Fig. 2 is the schematic diagram that the parachute of Fig. 1 embodiment is opened;
Fig. 3 is the schematic diagram of the parachute contraction state of Fig. 1 embodiment.
Detailed description of the invention
Fig. 1-3 is depicted as a kind of embodiment of the present invention.
A kind of unmanned plane preventing crashing, comprise body 1, processing unit and engine is provided with in body 1, processing unit is electrically connected with engine, body 1 is provided with rotor 2, rotating shaft 3 is provided with in body 1, rotating shaft 3 is provided with groove 4 near one end of rotor 2, rotor 2 is provided with connecting portion 5, connecting portion 5 inserts in rotating shaft 3 groove 4, connecting portion 5 and rotating shaft 3 interference fit, rotating shaft 3 other end is connected with engine transmission, cartridge bag 6 and lower cartridge bag 7 is provided with in the groove 4 of rotating shaft 3, the parachute 8 after collapsible is provided with between upper cartridge bag 6 and lower cartridge bag 7, parachute 8 is connected with groove 4 inwall by line 9, parachute 8 has the first sharp-pointed detonator 10 of bottom, first detonator 10 is striker, the cost of striker is lower, and blasting effect is good, dividing plate 11 is provided with between the first detonator 10 and lower cartridge bag 7, upper cartridge bag 6 is other is provided with the second detonator 12, second detonator 12 is electrically connected with processing unit, also be provided with acceleration induction device in body 1, acceleration induction device is electrically connected with processing unit.
The acceleration/accel of acceleration induction device Real-Time Monitoring unmanned plane, when unmanned plane receives installation damage, the acceleration be not inconsistent with regular flight condition will inevitably be there is, processing unit obtains this information by acceleration induction device and contrasts with the data of normal flight, show that unmanned plane is in air crash state once analyze, processing unit controls the second detonator 12 and ignites upper cartridge bag 6, after upper cartridge bag 6 explodes, rotor 2 is released in the groove 4 of rotating shaft 3, thus abandon rotor 2, parachute 8 after collapsible in groove 4 is pushed downwards simultaneously, the first detonator 10 under parachute 8 is made to puncture dividing plate 11, ignite lower cartridge bag 7, parachute 8 is released outside groove 4 after igniting by lower cartridge bag 7, thus release a parachute 8, parachute 8 is connected with groove 4 inwall by line 9, thus the unmanned plane of air crash state is suspended on parachute 8 times, guarantee safety, because upper cartridge bag 6 and lower cartridge bag 7 are successively ignited in this process, therefore the process descending cartridge bag 7 to release parachute 8 does not affect by upper cartridge bag 6.In addition, when engine or rotor 2 et out of order, the processing unit be electrically connected with engine can obtaining information, thus also can trigger parachute 8 under the state not detecting disorderly acceleration/accel at acceleration induction device.The trigger mode of upper cartridge bag 6, lower cartridge bag 7 can avoid parachute 8 to be blocked by rotor 2.
Except above preferred embodiment, the present invention also has other embodiment, and those skilled in the art can make various change and distortion according to the present invention, only otherwise depart from spirit of the present invention, all should belong to the scope that claims of the present invention define.
Claims (2)
1. the unmanned plane that can prevent from crashing, it is characterized in that: comprise body (1), processing unit and engine is provided with in body, processing unit is electrically connected with engine, body is provided with rotor (2), rotating shaft (3) is provided with in body, rotating shaft is provided with groove (4) near one end of rotor, rotor is provided with connecting portion (5), connecting portion inserts in rotating shaft groove, connecting portion and rotating shaft interference fit, the rotating shaft other end is connected with engine transmission, cartridge bag (6) and lower cartridge bag (7) is provided with in the groove of rotating shaft, upper cartridge bag is provided with the parachute (8) after collapsible with prescribe medicine parlor, parachute is connected with groove inner wall by line (9), parachute has sharp-pointed the first detonator (10) in bottom, first detonator is provided with dividing plate (11) with prescribe medicine parlor, upper cartridge bag is other is provided with the second detonator (12), second detonator is electrically connected with processing unit, also be provided with acceleration induction device in body, acceleration induction device is electrically connected with processing unit.
2. according to claim 1, it is characterized in that a kind of unmanned plane preventing crashing: described first detonator is striker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510317486.6A CN104986339B (en) | 2015-06-10 | 2015-06-10 | A kind of unmanned plane preventing from crashing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510317486.6A CN104986339B (en) | 2015-06-10 | 2015-06-10 | A kind of unmanned plane preventing from crashing |
Publications (2)
| Publication Number | Publication Date |
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| CN104986339A true CN104986339A (en) | 2015-10-21 |
| CN104986339B CN104986339B (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510317486.6A Expired - Fee Related CN104986339B (en) | 2015-06-10 | 2015-06-10 | A kind of unmanned plane preventing from crashing |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828939A (en) * | 2016-12-26 | 2017-06-13 | 河南大诚通用航空科技有限公司 | A kind of unmanned plane and its parachute opener |
| CN106976563A (en) * | 2017-04-27 | 2017-07-25 | 峨眉山市博派乐无人机科技有限公司 | Pesticide spraying unmanned plane |
| CN107054666A (en) * | 2017-01-07 | 2017-08-18 | 温岭鸿方智能科技有限公司 | Rotary wind type unmanned plane falling protecting device out of control and its guard method |
| CN107352025A (en) * | 2017-07-26 | 2017-11-17 | 安徽云翼航空技术有限公司 | A kind of multipurpose captive unmanned plane |
| CN108371767A (en) * | 2018-01-30 | 2018-08-07 | 陈迈 | A kind of police multi-functional flight rescue system of fire-fighting |
| CN108445910A (en) * | 2018-05-23 | 2018-08-24 | 深圳市道通智能航空技术有限公司 | Control the method, apparatus and electron speed regulator that the motor of unmanned vehicle accelerates |
| CN113460302A (en) * | 2021-06-28 | 2021-10-01 | 航天时代飞鸿技术有限公司 | Engine air propeller-stopping control system and method for parachute landing unmanned aerial vehicle |
| CN114502463A (en) * | 2021-06-16 | 2022-05-13 | 深圳市大疆创新科技有限公司 | Control method and device of unmanned aerial vehicle system, unmanned aerial vehicle system and storage medium |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106828939B (en) * | 2016-12-26 | 2018-10-19 | 河南大诚通用航空科技有限公司 | A kind of unmanned plane and its parachute opener |
| CN106828939A (en) * | 2016-12-26 | 2017-06-13 | 河南大诚通用航空科技有限公司 | A kind of unmanned plane and its parachute opener |
| CN107054666A (en) * | 2017-01-07 | 2017-08-18 | 温岭鸿方智能科技有限公司 | Rotary wind type unmanned plane falling protecting device out of control and its guard method |
| CN107054666B (en) * | 2017-01-07 | 2019-07-05 | 温岭鸿方智能科技有限公司 | Rotary wind type unmanned plane falling protecting device out of control and its guard method |
| CN106976563A (en) * | 2017-04-27 | 2017-07-25 | 峨眉山市博派乐无人机科技有限公司 | Pesticide spraying unmanned plane |
| CN107352025A (en) * | 2017-07-26 | 2017-11-17 | 安徽云翼航空技术有限公司 | A kind of multipurpose captive unmanned plane |
| CN107352025B (en) * | 2017-07-26 | 2023-05-26 | 安徽云翼航空技术有限公司 | Multipurpose tethered unmanned aerial vehicle |
| CN108371767A (en) * | 2018-01-30 | 2018-08-07 | 陈迈 | A kind of police multi-functional flight rescue system of fire-fighting |
| CN108445910A (en) * | 2018-05-23 | 2018-08-24 | 深圳市道通智能航空技术有限公司 | Control the method, apparatus and electron speed regulator that the motor of unmanned vehicle accelerates |
| WO2019223211A1 (en) * | 2018-05-23 | 2019-11-28 | 深圳市道通智能航空技术有限公司 | Method and device for controlling acceleration of motor of unmanned aerial vehicle and electronic speed controller |
| CN114502463A (en) * | 2021-06-16 | 2022-05-13 | 深圳市大疆创新科技有限公司 | Control method and device of unmanned aerial vehicle system, unmanned aerial vehicle system and storage medium |
| WO2022261864A1 (en) * | 2021-06-16 | 2022-12-22 | 深圳市大疆创新科技有限公司 | Control method and apparatus for unmanned aerial vehicle system, and unmanned aerial vehicle system and storage medium |
| CN113460302A (en) * | 2021-06-28 | 2021-10-01 | 航天时代飞鸿技术有限公司 | Engine air propeller-stopping control system and method for parachute landing unmanned aerial vehicle |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Binfei Inventor after: Wang Weiyuan Inventor after: Wang Wanli Inventor before: Jiang Zhen Inventor before: Zhang Binfei Inventor before: Wang Wanli |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170301 Termination date: 20180610 |