CN107472542A - A kind of general accurate landing system of aircraft - Google Patents

A kind of general accurate landing system of aircraft Download PDF

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Publication number
CN107472542A
CN107472542A CN201710676812.1A CN201710676812A CN107472542A CN 107472542 A CN107472542 A CN 107472542A CN 201710676812 A CN201710676812 A CN 201710676812A CN 107472542 A CN107472542 A CN 107472542A
Authority
CN
China
Prior art keywords
aircraft
umbrella rope
rope length
control device
landing system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710676812.1A
Other languages
Chinese (zh)
Inventor
姜敏
王雨琪
刘洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northwestern Polytechnical University
Original Assignee
Northwestern Polytechnical University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Northwestern Polytechnical University filed Critical Northwestern Polytechnical University
Priority to CN201710676812.1A priority Critical patent/CN107472542A/en
Publication of CN107472542A publication Critical patent/CN107472542A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D17/00Parachutes
    • B64D17/80Parachutes in association with aircraft, e.g. for braking thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D17/00Parachutes
    • B64D17/22Load suspension
    • B64D17/34Load suspension adapted to control direction or rate of descent

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)

Abstract

The present invention relates to a kind of general accurate landing system of aircraft, is connected with aircraft by umbrella rope in parachute bottom, aircraft is provided with parachute opening device, and wind direction sensor, control centre and umbrella rope length control device are also equipped with aircraft.Advantages of the present invention is embodied in:The present invention is mounted with umbrella rope length control device and sensor on existing aircraft, wind direction, wind-force, the pose adjustment umbrella rope length degree that can be gathered according to sensor, and then controls aircraft to land to specified location, improves landing accuracy.

Description

A kind of general accurate landing system of aircraft
Technical field
The present invention relates to field of aerospace technology, and in particular to a kind of general accurate landing system of aircraft.
Background technology
Parachute is to utilize air drag principle, by relative to the inflating expanded expandable aerodynamic braking of air movement Device.Modern parachute makes one or thing drops to a kind of Aerial Vehicles on ground from air security.Mainly it is made up of flexible fabric.
Parachute is commonly called as " insurance umbrella ".Parachute is widely used in aerospace field, is mainly used for:
(1) emergency survival.It is mainly used in saving the life of pilot during aviation accident;
(2) stabilization.Keep the attitude stabilization of hot-seat, the lubricator stabilization of tanker aircraft;
(3) decelerating effect.The stagnant empty deceleration of brake deceleration and various aerial bomb parachutes during aircraft landing.Parachute can make to fly Machine alighting run foreshortens to 800~900 meters by more than 2000 meters;
(4) recovery acts on.For the aerial recovery of aircraft, such as UAV, experimental missile, carrier rocket help Recovery of thruster, high speed detector and recoverable aerospace craft etc..Equipment also on spaceship and hot gas ball detector Recovery;
(5) drop from the air and drop.Paraoperation, and the air-drop of various goods and materials and weapon;
However, possessed aircraft parachute is only to provide the effect of deceleration currently on the market, landing place by Wind-force is had a great influence, and depression area is big, and position is not known.
The content of the invention
The purpose of the present invention is to be directed to deficiency of the prior art, there is provided a kind of general accurate landing system of aircraft, is made Aircraft more can accurately drop to designated area.
To achieve the above object, the invention discloses following technical scheme:
A kind of general accurate landing system of aircraft, aircraft is connected with by umbrella rope in parachute bottom, on aircraft Provided with parachute opening device, wind direction sensor, control centre and umbrella rope length control device are also equipped with aircraft.
Further, the aircraft is conic section, including shell, internal control center and internal electric source, power supply Connect sensor, control centre and umbrella rope length control device;Some sensors are fixed on the outer peripheral face of aircraft skin, and edge Circumference uniform distribution;Sensor output connects processor, processor output end Connectable umbrella rope length control device.
Further, the umbrella rope length control device is motor, motor connection power supply, motor output shaft Connectable umbrella end Portion.
Further, it is additionally provided with GPS in the aircraft.
The general accurate landing system of a kind of aircraft disclosed by the invention, has the advantages that:
The present invention is mounted with umbrella rope length control device and sensor on existing aircraft, can be gathered according to sensor Wind direction, wind-force, pose adjustment umbrella rope length degree, and then control aircraft to specified location land, improve landing accuracy.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention,
Fig. 2 is the flow chart of the present invention,
Wherein:
1- parachutes, 2- sensors, 3- umbrella ropes, 4- umbrella rope length control devices, 5- aircraft.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation Example only part of the embodiment of the present invention, rather than whole embodiments.It is common based on the embodiment in the present invention, this area The every other embodiment that technical staff is obtained under the premise of creative work is not made, belong to the model that the present invention protects Enclose.
The core of the present invention is to provide a kind of general accurate landing system of aircraft, aircraft is more accurately dropped Fall in designated area.
Refer to Fig. 1.The general accurate landing system of a kind of aircraft disclosed by the invention, passes through umbrella in the bottom of parachute 1 Rope 3 is connected with aircraft 5, and aircraft 5 is provided with parachute opening device (being not drawn into figure, for conventional forward purchasing part), also installed on aircraft 5 There are wind direction sensor 2, control centre and umbrella rope length control device 4.Wind direction sensor 2 is used to monitor wind direction, wind The environmental conditions such as power, and testing result is sent to control centre, control umbrella rope length control device 4 to carry out umbrella by control centre Rope length degree controls.
In an embodiment of the present invention, the aircraft 5 is conic section, including shell, internal control center And internal electric source, power supply connection sensor, control centre and umbrella rope length control device 4;Some sensors 2 are fixed on aircraft The outer peripheral face of shell, and be uniformly distributed along the circumference;The output end of sensor 2 connects processor, processor output end Connectable umbrella rope length degree control Device 4 processed, by controlling umbrella rope length degree to carry out gesture stability to aircraft 5.
In an embodiment of the present invention, the umbrella rope length control device 4 is motor, motor connection power supply, motor The end of output shaft Connectable umbrella rope 3, after motor work, motor output shaft rotation, motor output shaft is rotated forward or reversion is realized and shunk Umbrella rope puts ripcord.
In an embodiment of the present invention, GPS is additionally provided with the aircraft 5, for determining the place of aircraft 5 in real time Position.
See Fig. 2, specific works step of the invention is as follows:
Step 1:In the recovery stage of aircraft 5, parachute opening device work, a large amount of gases are produced, open parachute 1;
Step 2:After parachute-opening, device is started working, and experiences wind direction, wind-force, posture by the sensor 2 for being attached to outer surface;
Step 3:After control centre is connected on the information for receiving sensor 2 and GPS, calculating processing is carried out, judges aircraft The position in 5 distance landing places, such as offsets, is then signaled to motor, parachute rope 3 is controlled by the rotation of motor Length, so as to reach control parachute 1 direction, realize precisely landing.
The present invention can control the contracted length of umbrella rope according to wind direction wind-force aiming spot, and parachute is utilized so as to reach The torque to aircraft is produced with wind-force, so that aircraft landing place is more accurate, can greatly reduce depression area.
Described above is only the preferred embodiment of the present invention, rather than its limitations;It should be pointed out that although with reference to above-mentioned each The present invention is described in detail embodiment, it will be understood by those within the art that, it still can be to above-mentioned each Technical scheme described in embodiment is modified, or carries out equivalent substitution to which part or all technical characteristic;And this A little modifications and replacement, do not make the essence of corresponding technical scheme depart from the scope of various embodiments of the present invention technical scheme.

Claims (4)

  1. A kind of 1. general accurate landing system of aircraft, it is characterised in that aircraft is connected with by umbrella rope in parachute bottom, Aircraft is provided with parachute opening device, and wind direction sensor, control centre and umbrella rope length control device are also equipped with aircraft.
  2. 2. the general accurate landing system of a kind of aircraft according to claim 1, it is characterised in that the aircraft is circle Conical part, including shell, internal control center and internal electric source, power supply connection sensor, control centre and umbrella rope length degree control Device processed;Some sensors are fixed on the outer peripheral face of aircraft skin, and are uniformly distributed along the circumference;Sensor output connection is handled Device, processor output end Connectable umbrella rope length control device.
  3. A kind of 3. general accurate landing system of aircraft according to claim 1, it is characterised in that the umbrella rope length degree control Device processed is motor, motor connection power supply, motor output shaft Connectable umbrella end portion.
  4. 4. the general accurate landing system of a kind of aircraft according to claim 1, it is characterised in that in the aircraft also Provided with GPS.
CN201710676812.1A 2017-08-09 2017-08-09 A kind of general accurate landing system of aircraft Pending CN107472542A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710676812.1A CN107472542A (en) 2017-08-09 2017-08-09 A kind of general accurate landing system of aircraft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710676812.1A CN107472542A (en) 2017-08-09 2017-08-09 A kind of general accurate landing system of aircraft

Publications (1)

Publication Number Publication Date
CN107472542A true CN107472542A (en) 2017-12-15

Family

ID=60599037

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710676812.1A Pending CN107472542A (en) 2017-08-09 2017-08-09 A kind of general accurate landing system of aircraft

Country Status (1)

Country Link
CN (1) CN107472542A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108502161A (en) * 2018-06-19 2018-09-07 南京森林警察学院 A kind of anti-air crash unmanned plane of more rotors of energy autonomous intelligence pop-up parachute

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102390539A (en) * 2011-09-19 2012-03-28 林建国 Internal shrinking tensile rope parachute
CN205311913U (en) * 2016-01-28 2016-06-15 四川西南航空职业学院 Device of guarantee air -drop precision
CN106428576A (en) * 2015-08-12 2017-02-22 北京韦加天地通航空科技有限公司 Single-point type parachute hanging device and single-point type parachute hanging method
WO2017095076A1 (en) * 2015-12-02 2017-06-08 정동호 Gps guided parafoil aerial delivery system
CN207417160U (en) * 2017-08-09 2018-05-29 西北工业大学 The general accurate landing system of aircraft

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102390539A (en) * 2011-09-19 2012-03-28 林建国 Internal shrinking tensile rope parachute
CN106428576A (en) * 2015-08-12 2017-02-22 北京韦加天地通航空科技有限公司 Single-point type parachute hanging device and single-point type parachute hanging method
WO2017095076A1 (en) * 2015-12-02 2017-06-08 정동호 Gps guided parafoil aerial delivery system
CN205311913U (en) * 2016-01-28 2016-06-15 四川西南航空职业学院 Device of guarantee air -drop precision
CN207417160U (en) * 2017-08-09 2018-05-29 西北工业大学 The general accurate landing system of aircraft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108502161A (en) * 2018-06-19 2018-09-07 南京森林警察学院 A kind of anti-air crash unmanned plane of more rotors of energy autonomous intelligence pop-up parachute

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Application publication date: 20171215