CN106379554A - Flight test protection device and method - Google Patents
Flight test protection device and method Download PDFInfo
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- CN106379554A CN106379554A CN201611123073.5A CN201611123073A CN106379554A CN 106379554 A CN106379554 A CN 106379554A CN 201611123073 A CN201611123073 A CN 201611123073A CN 106379554 A CN106379554 A CN 106379554A
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Abstract
The invention discloses a flight test protection device and method, belongs to the technical field of aviation experiments, and aims at solving the problems of the prior art that the function is single and an aircraft flying in the air cannot be flexibly protected so as to avoid the crash accident of the aircraft. The flight test protection device comprises a retractor arranged on the ground, a sensor, a pulley group fixed above a flight test area and a protection rope, wherein the retractor comprises a pre-tightening winding reel, a locking device, a controller and a base; the base is fixed on the ground; the pre-tightening winding reel is supported on the base; the locking device locks or releases the pre-tightening winding reel and is electrically connected with the controller; the sensor can be mounted inside the retractor or on an aircraft and is connected with the controller through a wire or radio; and one end of the protection rope is connected with the pre-tightening winding reel in the retractor, and the other end bypasses the pulley group to be connected with the aircraft.
Description
Technical field
The invention belongs to Aeronautical Test Technology field is and in particular to a kind of flight test protection device and method.
Background technology
Unmanned vehicle compared to someone's aircraft, due to having relatively low development cost and higher use motility, energy
Avoid personal damage and complete particular task, have in fields such as modern war, national economy, scientific researches more and more extensive
Application, becomes the focus that countries in the world today enterprise and scientific research institution are competitively studied.Small-sized unmanned aircraft is in the market
Show outburst trend, increasing unmanned vehicle especially multi-rotor aerocraft continues to bring out, and extensively taken photo by plane with Ying Yu,
Patrol and examine, agricultural, the field such as public security.
A very crucial content in unmanned vehicle development and production process is flight test, for verifying aircraft
Performance, equipment of the investigation hidden danger of aircraft and testing flying vehicle etc..But the unmanned vehicle newly developed is in flight test
When there is many uncertain factors and hidden danger, aircraft is probably due to control, pneumatic, structure, the factor such as external disturbance are lost
Control, fall or the accident such as the safe distance that flies out, cause the heavy losses of property, the personal safety to testing crew constitutes a threat to, and
Greatly affect the Development Schedule of aircraft.
Mostly presently relevant test protection device is use when carrying out bench test on the ground, or in narrow range
It is tethered at protection, single function is it is impossible to protect the aircraft of free flight in the air.For avoiding related property during flight test to damage
Become estranged security incident, be badly in need of a kind of safe and reliable, flexible aircraft protection device.
Content of the invention
It is an object of the invention to proposing a kind of flight test protection device and method, solve the function that prior art exists
The problem of aircraft that is single, can not flexibly protecting airflight, it is to avoid during flight test aircraft due to out of control, fall or fly
Go out property loss and the security incident that safe distance causes.
For achieving the above object, a kind of flight test protection device of the present invention includes：
It is arranged on the coiler on ground, described coiler includes prefastening spool, locking system, controller and base；
Described base fixes on the ground, and described prefastening spool is supported on described base, and described locking system is arranged on pretension
The side of formula spool carries out locking or release to prefastening spool, and described locking system is electrically connected with the controller；
The sensor of real-time detection flight parameter, described sensor and controller connect；
It is fixed on the assembly pulley above flight test area；
And protection rope, the prefastening spool connection in described protection rope one end and coiler, the other end bypasses pulley
Group and aircraft connect.
Described locking system includes brake and driving means, and brake prevents prefastening volume by friction or the mode that stumbles
The motion of spool, driving means drive brake to contact with prefastening spool or separate, thus controlling to prefastening spool
And protect locking or the release of rope；
Described sensor is arranged on inside coiler, is electrically connected with the controller, the speed of detection protection rope pull-out, acceleration
And distance.
Described sensor is installed on board the aircraft, with controller dedicated radio link, the speed of sense aircraft flight, acceleration
Degree, attitude angle, height and distance.
Described assembly pulley is fixed pulley group.
Based on a kind of flight test guard method of flight test protection device, comprise the following steps：
Step one：Aircraft upper end is fixedly connected with one end of protection rope；
Step 2：Set speed, acceleration and the distance of protection rope pull-out according to flight test situation in the controller
Marginal value, or the speed of aircraft flight, acceleration, attitude angle, the marginal value of height and distance；
Step 3：Aircraft starts flight test, by sensor real-time detection protection rope pull-out speed, acceleration and
Distance, or the speed of aircraft flight, acceleration, attitude angle, height and distance, and detection parameter is passed to controller；
Step 4：Speed, acceleration and distance that controller pulls out according to the protection rope of detection in step 3, or flight
The speed of device flight, acceleration, attitude angle, height and distance, judge whether parameters exceed the marginal value of step 2 setting,
If any one exceedes marginal value, execution step five, if all not less than marginal value, execution step seven；
Step 5：Controller controls locking system to start, and prefastening spool locking prevents protection rope from continuing stretching,
Aircraft is hung in the air；
Step 6：Ground staff's operational control device cuts out locking system, and aircraft drops on ground；
Step 7：Continue test, until flight test completes.
Beneficial effects of the present invention are：A kind of flight test protection device of the present invention and method pass through one end that protection is restricted
Be fixed on the top of aircraft, real-time guard carried out in flight course to aircraft, by detection protection rope pull-out speed,
Acceleration and distance, or the speed of aircraft flight, acceleration, attitude angle, height and distance, aircraft out of control, fall,
Fly out when safe distance in time locking prefastening spool and protection rope, hang aircraft, thus avoiding aircraft
The security incidents such as crash.The marginal value of different parameters can be set according to different aircraft and experimental condition, can also pass through
The size of the installation site change of flight pilot region of adjustment top assembly pulley.System is safe and reliable, flexible and convenient to use, can be
Effective protection aircraft in flight test.
Brief description
Fig. 1 is a kind of flight test protection device overall structure diagram of the present invention；
Wherein：1st, coiler, 2, assembly pulley, 3, protection rope, 4, prefastening spool, 5, sensor, 6, locking system, 7,
Controller, 8, base, 9, aircraft.
Specific embodiment
Below in conjunction with the accompanying drawings embodiments of the present invention are described further.
Embodiment one
Referring to accompanying drawing 1, a kind of flight test protection device of the present invention includes：
It is arranged on the coiler 1 on ground, described coiler 1 includes prefastening spool 4, locking system 6, controller 7 and
Base 8；Described base 8 fixes on the ground, and described prefastening spool 4 is supported on described base 8, described locking system 6
The side being arranged on prefastening spool 4 carries out locking or release, described locking system 6 and controller 7 to prefastening spool 4
Electrical connection；
It is arranged on the sensor 5 within coiler 1, is arranged on one end of prefastening spool 4, electrically connect with controller 7；
It is fixed on the assembly pulley 2 above flight test area；
And protect rope 3, the prefastening spool 4 in described protection rope 3 one end and coiler 1 connects, and the other end bypasses
Assembly pulley 2 and aircraft 9 connect.
Described prefastening spool 4 makes protection rope 3 keep certain prefastening force by being wound around the preloading spring of spool, makes
Protection rope 3 is recovered in prefastening spool 4 in time, again can by protection rope 3 stretching out by certain pulling force, Bu Zhigan
Disturb the normal flight of aircraft 9；
Described sensor 5 detects the speed of protection rope 3 pull-out, acceleration by modes such as optoelectronic induction, electromagnetic induction
And distance, and transmit this information in controller 7；
Described locking system 6 includes steering wheel and baffle plate, and baffle plate can block the draw-in groove of prefastening spool 4 thus preventing it
Motion, steering wheel receive controller 7 be turned on and off signal after drive baffle plate contact with prefastening spool 4 or separate, thus
Locking or release are carried out to prefastening spool 4 and protection rope 3；
Described assembly pulley 2 is fixed pulley group, may be mounted at the varying environment of indoor or outdoors, such as fixing room indoors
Top, outdoor roof beam structure, rope of aerial tractive etc.；Can be with change of flight trial zone by the installation site adjusting described assembly pulley 2
The size in domain.
When normal flight is tested, locking system 6 is closed, and protection rope 3 can be with normal stretch.When aircraft 9
Out of control, fall or fly out safe distance when, sensor 5 detects the speed of protection rope 3 pull-out, acceleration or distance exceed control
Marginal value set by device 7, controller 7 makes locking system 6 start, and prefastening spool 4 locking prevents protection rope 3 continuation
Stretching, aircraft 9 is hung in the air.Ground staff can close locking system 6 with operational control device 7, so that aircraft 9 is dropped to
On ground.According to different aircraft 9 and experimental condition, the speed of different protection rope 3 pull-outs can be set in controller 7
Degree, acceleration and apart from marginal value.The big of flight test region can be controlled by the installation site of adjustment top assembly pulley 2
Little.
Based on a kind of flight test guard method of flight test protection device, comprise the following steps：
Step one：Aircraft 9 upper end is fixedly connected with one end of protection rope 3；
Step 2：Speed, acceleration and the distance of protection rope 3 pull-out is set according to flight test situation in controller 7
Marginal value；
Step 3：Aircraft 9 starts flight test, by the speed of sensor 5 real-time detection protection rope 3 pull-out, acceleration
Degree and distance, and detection parameter is passed to controller 7；
Step 4：Speed, acceleration and distance that controller 7 pulls out according to the protection rope 3 of detection in step 3, judge each
Whether parameter exceedes the marginal value of step 2 setting, if any one exceedes marginal value, execution step five, if all not less than
Marginal value, then execution step seven；
Step 5：Controller 7 controls locking system 6 to start, and prefastening spool 4 locking prevents protection rope 3 from continuing to draw
Stretch, aircraft 9 is hung in the air；
Step 6：Ground staff's operational control device 7 cuts out locking system 6, and aircraft 9 drops on ground；
Step 7：Continue test, until flight test completes.
Embodiment two
The present embodiment is with the difference of embodiment one：Sensor 5 is arranged on aircraft 9, and sensor 5 passes through radio
It is connected with controller 7, sensor 5 detects the speed of aircraft 9 flight, acceleration by gyroscope, accelerometer, altimeter etc.
Degree, attitude angle, height and distance, when wherein any one parameter exceeds the marginal value set by controller 7, controller 7 makes
Locking system 6 starts, and aircraft 9 is hung in the air.
Based on a kind of flight test guard method of flight test protection device, comprise the following steps：
Step one：Aircraft 9 upper end is fixedly connected with one end of protection rope 3；
Step 2：According to flight test situation set in controller 7 aircraft 9 flight speed, acceleration, attitude
Angle, the marginal value of height and distance；
Step 3：Aircraft 9 starts flight test, by the speed of sensor 5 real-time detection aircraft 9 flight, acceleration
Degree, attitude angle, height and distance, and detection parameter is passed to controller 7；
Step 4：Controller 7 is according to the speed of aircraft 9 flight of detection in step 3, acceleration, attitude angle, highly
And distance, judge whether parameters exceed the marginal value of step 2 setting, if any one exceedes marginal value, execution step
Five, if all not less than marginal value, execution step seven；
Step 5：Controller 7 controls locking system 6 to start, and prefastening spool 4 locking prevents protection rope 3 from continuing to draw
Stretch, aircraft 9 is hung in the air；
Step 6：Ground staff's operational control device 7 cuts out locking system 6, and aircraft 9 drops on ground；
Step 7：Continue test, until flight test completes.
Claims (6)
1. a kind of flight test protection device is it is characterised in that include：
It is arranged on the coiler (1) on ground, described coiler (1) includes prefastening spool (4), locking system (6), controller
And base (8) (7)；Described base (8) fixes on the ground, and described prefastening spool (4) is supported on described base (8),
The side that described locking system (6) is arranged on prefastening spool (4) carries out locking or release, institute to prefastening spool (4)
State locking system (6) to electrically connect with controller (7)；
The sensor (5) of real-time detection flight parameter, described sensor (5) and controller (7) connect；
It is fixed on the assembly pulley (2) above flight test area；
And protection rope (3), prefastening spool (4) connection in described protection rope (3) one end and coiler (1), the other end
Bypass assembly pulley (2) and aircraft (9) connects.
2. a kind of flight test protection device according to claim 1 is it is characterised in that described locking system (6) includes
Brake and driving means, brake prevents the motion of prefastening spool (4) by friction or the mode that stumbles, and driving means are driven
Dynamic brake is contacted with prefastening spool (4) or separates, thus controlling the lock to prefastening spool (4) and protection rope (3)
Stop or discharge.
3. a kind of flight test protection device according to claim 1 and 2 is it is characterised in that described sensor (5) is installed
Internal in coiler (1), electrically connect with controller (7), speed, acceleration and distance that detection protection rope (3) pulls out.
4. a kind of flight test protection device according to claim 1 and 2 is it is characterised in that described sensor (5) is installed
On aircraft (9), and controller (7) dedicated radio link, speed that sense aircraft (9) is flown, acceleration, attitude angle, height
Degree and distance.
5. a kind of flight test protection device according to claim 1 is it is characterised in that described assembly pulley (2) is fixed cunning
Wheel group.
6. the flight test guard method based on a kind of flight test protection device described in claim 1 is it is characterised in that wrap
Include following steps：
Step one：Aircraft (9) upper end is fixedly connected with one end of protection rope (3)；
Step 2：Speed, acceleration and the distance that protection rope (3) pulls out is set in controller (7) according to flight test situation
Marginal value, or aircraft (9) fly speed, acceleration, attitude angle, the marginal value of height and distance；
Step 3：Aircraft (9) start flight test, by sensor (5) real-time detection protection rope (3) pull out speed, plus
Speed and distance, or aircraft (9) fly speed, acceleration, attitude angle, height and distance, and by detection parameter pass to
Controller (7)；
Step 4：Speed, acceleration and distance that controller (7) pulls out according to the protection rope (3) of detection in step 3, or fly
Speed that row device (9) flies, acceleration, attitude angle, height and distance, judge whether parameters exceed facing of step 2 setting
Dividing value, if any one exceedes marginal value, execution step five, if all not less than marginal value, execution step seven；
Step 5：Controller (7) controls locking system (6) to start, and prefastening spool (4) locking prevents protection rope (3) from continuing
Continuous stretching, aircraft (9) is hung in the air；
Step 6：Ground staff's operational control device (7) closes locking system (6), and aircraft (9) drops on ground；
Step 7：Continue test, until flight test completes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611123073.5A CN106379554A (en) | 2016-12-08 | 2016-12-08 | Flight test protection device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611123073.5A CN106379554A (en) | 2016-12-08 | 2016-12-08 | Flight test protection device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106379554A true CN106379554A (en) | 2017-02-08 |
Family
ID=57959540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611123073.5A Pending CN106379554A (en) | 2016-12-08 | 2016-12-08 | Flight test protection device and method |
Country Status (1)
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| CN107083855A (en) * | 2017-06-19 | 2017-08-22 | 陕西隆翔停车设备集团有限公司 | A kind of Anti-inclining fall arrest locking system and multi-storied garage |
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| CN107115605A (en) * | 2017-06-26 | 2017-09-01 | 佛山市领卓科技有限公司 | A kind of fire-fighting system and its fire-fighting mode |
| CN107115601A (en) * | 2017-06-26 | 2017-09-01 | 苏州市皎朝纳米科技有限公司 | A kind of rescue system |
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| CN107176294A (en) * | 2017-06-26 | 2017-09-19 | 佛山市领卓科技有限公司 | A kind of overwater flight device |
| CN107176293A (en) * | 2017-06-26 | 2017-09-19 | 佛山市领卓科技有限公司 | A kind of load capacity aircraft and its system and working method |
| CN108791835A (en) * | 2017-06-26 | 2018-11-13 | 佛山市领卓科技有限公司 | A kind of aircraft and its application |
| CN108791834A (en) * | 2017-06-26 | 2018-11-13 | 佛山市领卓科技有限公司 | A kind of fire-fighting aircraft and its fire-fighting mode |
| CN108744343A (en) * | 2017-06-26 | 2018-11-06 | 佛山市领卓科技有限公司 | A kind of fire-fighting mode |
| CN108686317A (en) * | 2017-06-26 | 2018-10-23 | 佛山市领卓科技有限公司 | A kind of fire-fighting system and its fire-fighting mode |
| CN108465183A (en) * | 2017-06-26 | 2018-08-31 | 镇江市丹徒区硕源材料科技有限公司 | A kind of fire fighting truck system and its fire-fighting mode |
| CN107308569A (en) * | 2017-08-17 | 2017-11-03 | 佛山市领卓科技有限公司 | A kind of fire extinguishing system and fire-fighting mode |
| CN107261508A (en) * | 2017-08-17 | 2017-10-20 | 镇江市丹徒区硕源材料科技有限公司 | A kind of entertainment systems |
| CN107297042A (en) * | 2017-08-17 | 2017-10-27 | 镇江皮埃纳米科技有限公司 | A kind of fire-fighting system and its fire-fighting mode |
| CN107308570A (en) * | 2017-08-17 | 2017-11-03 | 佛山市领卓科技有限公司 | A kind of fire extinguishing system |
| CN107308651A (en) * | 2017-08-17 | 2017-11-03 | 佛山市领卓科技有限公司 | A kind of amusement equipment system and its application |
| CN107310728A (en) * | 2017-08-17 | 2017-11-03 | 苏州市皎朝纳米科技有限公司 | A kind of heavy－duty aircraft and its application |
| CN107310719A (en) * | 2017-08-17 | 2017-11-03 | 苏州市皎朝纳米科技有限公司 | One kind amusement aircraft |
| CN107310747A (en) * | 2017-08-17 | 2017-11-03 | 佛山市领卓科技有限公司 | A kind of aircraft and its application |
| CN107308572A (en) * | 2017-08-17 | 2017-11-03 | 苏州市皎朝纳米科技有限公司 | One kind building and its fire extinguishing system and fire-fighting mode |
| CN107281668A (en) * | 2017-08-17 | 2017-10-24 | 佛山市领卓科技有限公司 | A kind of building structure and its fire-fighting mode |
| CN107323675A (en) * | 2017-08-17 | 2017-11-07 | 佛山市领卓科技有限公司 | A kind of fire-fighting aircraft and its application |
| CN107380438A (en) * | 2017-08-17 | 2017-11-24 | 镇江市丹徒区硕源材料科技有限公司 | A kind of bungee jumping aircraft and its application |
| CN107380436A (en) * | 2017-08-17 | 2017-11-24 | 镇江皮埃纳米科技有限公司 | A kind of safe heavy－duty aircraft and its application |
| CN107380437A (en) * | 2017-08-17 | 2017-11-24 | 佛山市领卓科技有限公司 | One kind amusement aircraft and its application |
| CN108791836A (en) * | 2017-08-17 | 2018-11-13 | 佛山市领卓科技有限公司 | A kind of aircraft and its application |
| CN107243120A (en) * | 2017-08-17 | 2017-10-13 | 镇江皮埃纳米科技有限公司 | A kind of building structure and its fire extinguishing system and fire-fighting mode |
| CN107298183A (en) * | 2017-08-17 | 2017-10-27 | 佛山市领卓科技有限公司 | A kind of rod failure aircraft and its application |
| CN107261358A (en) * | 2017-08-17 | 2017-10-20 | 苏州市皎朝纳米科技有限公司 | A kind of fire extinguishing system based on water tower |
| CN107261367A (en) * | 2017-08-17 | 2017-10-20 | 镇江市丹徒区硕源材料科技有限公司 | A kind of fire-fighting system and fire-fighting mode |
| CN108553917A (en) * | 2017-08-17 | 2018-09-21 | 镇江市丹徒区硕源材料科技有限公司 | A kind of bungee jumping aircraft and its application |
| CN108568116A (en) * | 2017-08-17 | 2018-09-25 | 镇江市丹徒区硕源材料科技有限公司 | A kind of entertainment systems |
| CN108583887A (en) * | 2017-08-17 | 2018-09-28 | 佛山市领卓科技有限公司 | A kind of amusement aircraft and its application |
| CN107261360A (en) * | 2017-08-17 | 2017-10-20 | 苏州市皎朝纳米科技有限公司 | A kind of Fire fighting system in high-vise building and its fire-fighting mode |
| CN107697278A (en) * | 2017-09-30 | 2018-02-16 | 苏州市皎朝纳米科技有限公司 | A kind of fire-fighting equipment |
| CN107499516A (en) * | 2017-10-01 | 2017-12-22 | 佛山市领卓科技有限公司 | A kind of fire-fighting aircraft |
| CN107773870A (en) * | 2017-11-13 | 2018-03-09 | 镇江皮埃纳米科技有限公司 | A kind of extinguishing device |
| CN107626058A (en) * | 2017-11-13 | 2018-01-26 | 苏州市皎朝纳米科技有限公司 | A kind of structural fire fighting device |
| CN108639376A (en) * | 2018-06-06 | 2018-10-12 | 深圳草莓创新技术有限公司 | A kind of multi-rotor unmanned aerial vehicle flight experiment devices and methods therefor |
| CN108639376B (en) * | 2018-06-06 | 2023-06-16 | 深圳草莓创新技术有限公司 | Multi-rotor unmanned aerial vehicle flight experiment device and method thereof |
| CN110589027A (en) * | 2019-10-12 | 2019-12-20 | 中国航空工业集团公司西安飞机设计研究所 | Aircraft ground test suspension device |
| CN113311806A (en) * | 2021-05-26 | 2021-08-27 | 南京航天国器智能装备有限公司 | Unmanned aerial vehicle intelligent test protection system |
| CN114405015A (en) * | 2022-01-17 | 2022-04-29 | 绵阳天狼科技有限公司 | Flight entertainment sightseeing system |
| CN116692026A (en) * | 2023-08-09 | 2023-09-05 | 北京卓翼智能科技有限公司 | Multi-rotor unmanned aerial vehicle hanging flight testing device and testing method |
| CN116729644A (en) * | 2023-08-09 | 2023-09-12 | 北京卓翼智能科技有限公司 | Unmanned aerial vehicle hanging test device and test method |
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