CN106773788A - A kind of undercarriage emulation platform - Google Patents
A kind of undercarriage emulation platform Download PDFInfo
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- CN106773788A CN106773788A CN201611239577.3A CN201611239577A CN106773788A CN 106773788 A CN106773788 A CN 106773788A CN 201611239577 A CN201611239577 A CN 201611239577A CN 106773788 A CN106773788 A CN 106773788A
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- undercarriage
- simulation model
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- emulation
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B17/00—Systems involving the use of models or simulators of said systems
- G05B17/02—Systems involving the use of models or simulators of said systems electric
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention discloses a kind of undercarriage emulation platform, including manipulation device, data interaction unit, teacher's unit, status display unit and simulation model.Manipulation device is put control member and is constituted by undercarriage control joystick and undercarriage are emergent；Data interaction unit is responsible for gathering the control command signal that manipulation device sends, and it is translated into the data type that can be recognized by digital simulation model, the undercarriage control joystick unlock instruction that sends of simulation model is received simultaneously, is translated into the signal that can be manipulated device identification and is sent to undercarriage control joystick；Teacher's unit carries out emulation original state and sets, and performs direct fault location/clearance order, controls being switched on or switched off for electric signal/hydraulic pressure signal source；Status display unit receives the data that simulation model sends, and drives display picture, and state, warning information to undercarriage show；Modeling efficiency of the present invention is high, emulation module is repeatable utilizes, and is easily modified and extends.
Description
Technical field
The invention belongs to flight simulation field, it is related to a kind of undercarriage emulation platform, especially, is related to one kind to fly
Machine landing-gear system control member, controller, energy signal and undercarriage emulation element etc. realize flying for unified Modeling
Machine undercarriage emulation platform.
Background technology
To reduce resistance in-flight, present generation aircraft undercarriage is typically retractable, the motion of wheel-retracting gear
It is more complicated, the unlocking of undercarriage upper and lower lock and to lock, the opening and closing of undercarriage door, undercarriage being packed up and puts
It is inferior to be intended to correct matching and coordinate, aircraft accident will otherwise occur, the checking to undercarriage folding and unfolding control function is
One important step of airplane design.
Undercarriage is met an urgent need and is placed on extreme instants the safety of aircraft and persons on board is played a decisive role, and is generally matched somebody with somebody on aircraft
Have special undercarriage and meet an urgent need and put the emergent exoergic source of control member and independent undercarriage, when undercarriage normally puts down failure
To ensure that undercarriage can put down safely, but relevant undercarriage meet an urgent need let off journey simulation study it is very rare.
The content of the invention
The purpose of the present invention is：Be that a kind of undercarriage emulation platform is provided, its can by people loop side
Formula, control logic, control remaining to landing-gear system, status display unit are designed and verify with alarm logic.
The undercarriage emulation platform can be additionally used in the normal folding and unfolding of undercarriage and undercarriage is met an urgent need and puts training.
The technical scheme is that：A kind of undercarriage emulation platform, it includes：Manipulation device 1, data interaction list
Unit 2, teacher's unit 3, status display unit 4, simulation model 5, the simulation model 5 receive data interaction unit 2 and teacher's list
The command information of unit 3, sends the status information of Landing Gear System to status display unit 4 after simulation and calculation, and manipulation device 1 leads to
Cross the realization of data interaction unit 2 and the data interaction of simulation model 5.
The manipulation device 1 is put control member and is constituted by undercarriage control joystick and undercarriage are emergent.
The data interaction unit 2 is responsible for the collection control command signal that sends of manipulation device, and be translated into can be with
The data type recognized by digital simulation model, while the undercarriage control joystick unblock that reception simulation model sends refers to
Order, be translated into can be manipulated device identification signal and be sent to undercarriage control joystick.
Teacher's unit 3 carries out emulation original state and sets, and performs direct fault location/clearance order, controls electric signal/liquid
Press being switched on or switched off for signal source.
The status display unit 4 receives the data that simulation model sends, and drives display picture, state to undercarriage,
Warning information is shown.
The simulation model 5 is by input/output data processing module, controller module and actuator and emulation element mould
Block is constituted.
Beneficial effect produced by the present invention
Undercarriage simulation platform structure in the present invention is simple, with low cost, can run on separate unit simulation calculation
Machine.The undercarriage emulation platform can be as design development tool, for undercarriage folding and unfolding control logic, control
Remaining, undercarriage display unit are designed and verify with alarm logic, and it is normal that the emulation platform can be additionally used in undercarriage
Folding and unfolding and undercarriage are met an urgent need and put procedural training.
Compared to general off-line simulation, emulation cannot be performed after starting control command change, energy signal switch and
Direct fault location remove etc. operation, with people loop undercarriage emulation platform, can be by operating mechanism and teacher's list
Unit realizes real-time input instruction control/change of the people in ring, and monitors that undercarriage is presently in real time by status display unit
State.Using modularization modeling method, compared with traditional modeling method, with modeling efficiency is high, emulation module is repeated
Utilize, the advantages of being easily modified and extend.The difference that can be laid out according to undercarriage, by the undercarriage emulation platform
Simulation model is quickly changed, graft application is in other model aircraft Landing Gear Systems.
Brief description of the drawings
Fig. 1 shows the structural representation of undercarriage emulation platform of the invention；
Fig. 2 shows the simulation model framework in undercarriage emulation platform of the invention；
Specific embodiment
Fig. 1 shows undercarriage simulation platform structure schematic diagram of the invention.By Ben Tu as can be seen that this hair
Bright undercarriage emulation platform includes following components：
1) manipulation device, is mainly put control member and is constituted, using imitative by undercarriage control joystick and undercarriage are emergent
True part is installed and used.Undercarriage control joystick sends undercarriage control control instruction, while receiving electromagnetism unblock
Command signal and mechanical release are instructed.The emergent control member of putting of undercarriage includes nose-gear emergent let go handle, left main
Emergent let go handle, starboard main landing gear emergent let go handle, left main hatch door emergent let go handle, starboard main landing gear hatch door is emergent to be put
Handle puts hand pump with emergent, and wherein nose-gear is emergent lets go handle for unlocking nose-gear uplock, afterwards nose-gear
Put down under gravity, left/right MLG Door is emergent to let go handle for opening MLG Door uplock, left/right
Main landing gear is emergent to let go handle for opening main landing gear uplock, emergent to put hand pump for putting offer for main landing gear is emergent
Emergent hydraulic energy source.
2) data interaction unit, is responsible for the collection control command signal that sends of manipulation device, and be translated into can be by
The data type of digital simulation model identification, while receiving simulation model sends command signal, being translated into be manipulated
The signal of device identification is simultaneously sent to undercarriage control joystick.The control command signal that manipulation device sends is having undercarriage just
Normal folding and unfolding control instruction and undercarriage is emergent puts control instruction signal, through data interaction cell processing after, being converted into can be by
The logical data amount that simulation model is directly used, the undercarriage control hand that data interaction unit reception simulation model sends in addition
Handle electromagnetism unlocking signal, and it is translated into the signal that can be recognized by undercarriage control joystick.
3) teacher's unit, carries out emulation original state and sets, and performs direct fault location/clearance order, controls electric signal/hydraulic pressure
Signal source is switched on or switched off.Teacher's unit software development is carried out using C++builder6.0.System initial state is divided into the air
With the class state of ground two；The fault type set by teacher's unit is included：On undercarriage control joystick failure, undercarriage
Lock failure, undercarriage down lock failure, undercarriage door failure and undercarriage control joystick clamping stagnation in position.By connecing on-off
Electric signal and hydraulic pressure signal are opened for controlling the switch of landing-gear system energy signal.
4) status display unit, receives the data that simulation model sends, and drives display picture, state, announcement to undercarriage
Alert information is shown.It is aobvious come development status using IData2.0 User Exploitations environment and Microsoft Visual C++6.0
Show unit.The display information that status display unit is provided mainly includes undercarriage leg position, landing gear compartment door state, wheel load shape
State and landing-gear system warning information.
5) simulation model, mainly by undercarriage control control logic, virtual undercarriage and hatch door and corresponding latch mechanism,
Actuator etc. is constituted, as shown in Figure 2.When simulation modeling is carried out, undercarriage control Control System Imitation model is by input/output
Data processing module, controller module and actuator and the big module of emulation element module three are constituted.Wherein input/output data
Processing module is responsible for receiving the control instruction sent through the control command of data interaction cell processing and teacher's unit, while should
The status information of undercarriage is also sent into data interaction unit in the way of virtual rigid line and virtual bus for module and state shows
Show unit.Controller module includes that the normal packing controller of undercarriage and undercarriage are emergent and puts controller, and the module is according to rising and falling
Frame is presently in the sequence of motion of state and control command, control undercarriage and undercarriage door.Actuator and emulation element mould
Block is mainly made up of simulation components such as actuator, undercarriage (pillar), undercarriage door, latch mechanism and sensors, and the module connects
The control instruction that admission controller sends, (is propped up using normal folding and unfolding drive energy or the emergent driven by energy latch mechanism, undercarriage put
Post) and undercarriage door motion.
Data interaction unit, teacher's unit, status display unit and simulation model are operated on separate unit simulation computer, should
Computer is provided with Windows XP systems.
Claims (6)
1. a kind of undercarriage emulation platform, it includes：Manipulation device (1), data interaction unit (2), teacher's unit (3),
Status display unit (4), simulation model (5), the simulation model (5) reception data interaction unit (2) and teacher's unit (3)
Command information, sends the status information of Landing Gear System to status display unit (4) after simulation and calculation, and manipulation device (1) leads to
Cross data interaction unit (2) realization and the data interaction of simulation model (5).
2. a kind of undercarriage emulation platform according to claim 1, it is characterised in that the manipulation device (1) by
Undercarriage control joystick and the emergent control member of putting of undercarriage are constituted.
3. a kind of undercarriage emulation platform according to claim 1, it is characterised in that the data interaction unit
(2) it is responsible for the control command signal that collection manipulation device sends, and is translated into the number that can be recognized by digital simulation model
According to type, while receiving the undercarriage control joystick unlock instruction that simulation model sends, being translated into be manipulated
The signal of device identification is simultaneously sent to undercarriage control joystick.
4. a kind of undercarriage emulation platform according to claim 1, it is characterised in that teacher's unit (3) is entered
Row emulation original state is set, and performs direct fault location/clearance order, controls being switched on or switched off for electric signal/hydraulic pressure signal source.
5. a kind of undercarriage emulation platform according to claim 1, it is characterised in that the status display unit
(4) data that simulation model sends are received, drives display picture, state, warning information to undercarriage show.
6. a kind of undercarriage emulation platform according to claim 1, it is characterised in that the simulation model (5) by
Input/output data processing module, controller module and actuator and emulation element module are constituted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239577.3A CN106773788A (en) | 2016-12-28 | 2016-12-28 | A kind of undercarriage emulation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611239577.3A CN106773788A (en) | 2016-12-28 | 2016-12-28 | A kind of undercarriage emulation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106773788A true CN106773788A (en) | 2017-05-31 |
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ID=58924040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611239577.3A Pending CN106773788A (en) | 2016-12-28 | 2016-12-28 | A kind of undercarriage emulation platform |
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| Country | Link |
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| CN (1) | CN106773788A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290978A (en) * | 2017-06-16 | 2017-10-24 | 南京航空航天大学 | A kind of helicopter flight simulation method and system |
| CN114446112A (en) * | 2022-02-09 | 2022-05-06 | 安胜（天津）飞行模拟系统有限公司 | Undercarriage handle fault simulation method and locking device |
Citations (4)
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|---|---|---|---|---|
| RU2398286C1 (en) * | 2009-02-03 | 2010-08-27 | Открытое Акционерное Общество "Пензенское Конструкторское Бюро Моделирования" | Flight simulator |
| CN102968059A (en) * | 2012-08-10 | 2013-03-13 | 中国商用飞机有限责任公司 | Aircraft landing gear simulator |
| CN103336441A (en) * | 2013-06-21 | 2013-10-02 | 苏州同元软控信息技术有限公司 | Semi-physical real-time simulation system for hydraulic undercarriage of airplane |
| CN103970024A (en) * | 2013-01-29 | 2014-08-06 | 中国航空工业集团公司西安飞机设计研究所 | Real-time simulation system of large aircraft hydraulic system |
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2016
- 2016-12-28 CN CN201611239577.3A patent/CN106773788A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2398286C1 (en) * | 2009-02-03 | 2010-08-27 | Открытое Акционерное Общество "Пензенское Конструкторское Бюро Моделирования" | Flight simulator |
| CN102968059A (en) * | 2012-08-10 | 2013-03-13 | 中国商用飞机有限责任公司 | Aircraft landing gear simulator |
| CN103970024A (en) * | 2013-01-29 | 2014-08-06 | 中国航空工业集团公司西安飞机设计研究所 | Real-time simulation system of large aircraft hydraulic system |
| CN103336441A (en) * | 2013-06-21 | 2013-10-02 | 苏州同元软控信息技术有限公司 | Semi-physical real-time simulation system for hydraulic undercarriage of airplane |
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| 柳阳明等: "飞机起落架收放系统仿真与实物平台的开发", 《液压与气动》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107290978A (en) * | 2017-06-16 | 2017-10-24 | 南京航空航天大学 | A kind of helicopter flight simulation method and system |
| CN114446112A (en) * | 2022-02-09 | 2022-05-06 | 安胜（天津）飞行模拟系统有限公司 | Undercarriage handle fault simulation method and locking device |
| CN114446112B (en) * | 2022-02-09 | 2024-01-23 | 安胜（天津）飞行模拟系统有限公司 | Landing gear handle fault simulation method and locking device |
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