CN109255203A - A kind of helicopter digital prototype Fast design method and system - Google Patents
A kind of helicopter digital prototype Fast design method and system Download PDFInfo
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- CN109255203A CN109255203A CN201811333385.8A CN201811333385A CN109255203A CN 109255203 A CN109255203 A CN 109255203A CN 201811333385 A CN201811333385 A CN 201811333385A CN 109255203 A CN109255203 A CN 109255203A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
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Abstract
This application provides a kind of helicopter digital prototype Fast design methods, belong to helicopter preliminary design technical field, and spy includes: the mathematical model of acquisition and storage helicopter configuration, helicopter component and helicopter equipment；Helicopter configuration is determined according to design requirement, and when without existing helicopter configuration, new design is carried out to helicopter configuration；After helicopter configuration determines, determine that the position of helicopter component forms the initial aerodynamic configuration of helicopter；According to the initial aerodynamic configuration of helicopter, the arrangement of helicopter equipment is determined.The helicopter digital prototype Fast design method and system of the application can reduce the design cycle of helicopter, and the demand of quick response user is remarkably improved helicopter conceptual design efficiency.
Description
Technical field
The application belongs to helicopter preliminary design field, in particular to a kind of helicopter digital prototype Fast design method and
System.
Background technique
The R&D cycle of helicopter new architecture is shorter and shorter, it is desirable that and it is higher and higher, how on the basis for shortening the R&D cycle
It is upper to guarantee that mass conservation even raising product quality is the significant problem that each enterprise is faced.
Summary of the invention
There is provided a kind of helicopter digital prototype Fast design method and systems for the purpose of the application, to solve above-mentioned
One problem.
In a first aspect, the application's provides a kind of helicopter digital prototype Fast design method, spy includes:
Obtain and store the mathematical model of helicopter configuration, helicopter component and helicopter equipment；
Helicopter configuration is determined according to design requirement, and when without existing helicopter configuration, helicopter configuration is carried out new
Design；
After helicopter configuration determines, determine that the position of helicopter component forms the initial aerodynamic configuration of helicopter；
According to the initial aerodynamic configuration of helicopter, the arrangement of helicopter equipment is determined.
In one embodiment of the application, the configuration definition module is in designing new helicopter configuration, by will be straight
It rises machine component to be decomposed to obtain helicopter subassembly, reconfigures to obtain new helicopter component to helicopter subassembly with structure
The new helicopter configuration of type.
In one embodiment of the application, the helicopter configuration includes single rotor configuration, DCB Specimen configuration, more rotor structures
Type.
In one embodiment of the application, the helicopter component includes rotor, engine, transmission system, fuselage.
In one embodiment of the application, the helicopter equipment includes avionics electromechanics, flight control system, fuel pipe, electricity
Gas.
On the other hand, present invention also provides a kind of helicopter digital prototype quick design systems comprising:
Base module, the knowledge base mould are used to store the number of helicopter configuration, helicopter component and helicopter equipment
Word model；
Configuration definition module, the configuration definition module be used for according to the base module determine helicopter configuration and
When the base module is without helicopter configuration, new design is carried out to helicopter configuration；
Aerodynamic arrangement designs module, and aerodynamic arrangement's setup module is used for after helicopter configuration determines, determination is gone straight up to
The position of machine component；
General arrangement design module, the general arrangement design module are used for straight according to determining aerodynamic arrangement's structure determination
Rise the arrangement of machine equipment.
In one embodiment of the application, the configuration definition module is in designing new helicopter configuration, by will be straight
It rises machine component to be decomposed to obtain helicopter subassembly, reconfigures to obtain new helicopter component to helicopter subassembly with structure
The new helicopter configuration of type.
In one embodiment of the application, the helicopter configuration includes single rotor configuration, DCB Specimen configuration, more rotor structures
Type.
In one embodiment of the application, the helicopter component includes rotor, engine, transmission system, fuselage.
In one embodiment of the application, the helicopter equipment includes avionics electromechanics, flight control system, fuel pipe, electricity
Gas.
The helicopter digital prototype Fast design method and system of the application can reduce the design cycle of helicopter, quickly
The demand for responding user, is remarkably improved helicopter conceptual design efficiency.
Detailed description of the invention
In order to illustrate more clearly of technical solution provided by the present application, attached drawing will be briefly described below.It is aobvious and easy
Insight, drawings discussed below are only some embodiments of the present application.
Fig. 1 is the helicopter digital prototype Fast design method schematic diagram of application.
Fig. 2 is the helicopter digital prototype quick design system schematic diagram of application.
Fig. 3 is configuration, component and the equipment composition schematic diagram for applying for an embodiment.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application implementation clearer, below in conjunction in the embodiment of the present application
Attached drawing, technical solutions in the embodiments of the present application is further described in more detail.
In the description of the present application, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is that orientation based on the figure or position are closed
System is merely for convenience of description the application and simplifies description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application protection scope.
In order to solve in the prior art, the design R&D cycle longer problem of helicopter passes through comparison different type of machines
Processes of research & development discovery, the research and development of each new architecture, not all requires to redesign, wherein can have a large amount of weight
Renaturation work.And these repetitive works, so that it may shorten the R&D cycle, therefore, present applicant proposes one kind to go straight up to electromechanics
Increment machine Fast design method and system, energy quick response user demand, complete helicopter digital prototype conceptual design.
Demand of the application based on helicopter order party, the aerodynamic arrangement being rapidly completed in helicopter conceptual phase set
Meter, general arrangement design and program analysis assessment, form the helicopter digital prototype design scheme for meeting order party demand.
Firstly, the first aspect in the application provides a kind of helicopter digital prototype Fast design method, spy includes:
Obtain and store the mathematical model of helicopter configuration, helicopter component and helicopter equipment；
Helicopter configuration is determined according to design requirement, and when without existing helicopter configuration, helicopter configuration is carried out new
Design；
After helicopter configuration determines, determine that the position of helicopter component forms the initial aerodynamic configuration of helicopter；
According to the initial aerodynamic configuration of helicopter, the arrangement of helicopter equipment is determined.
In this application, the configuration definition module is in designing new helicopter configuration, by by helicopter component into
Row decomposes and obtains helicopter subassembly, reconfigures to obtain new helicopter component to helicopter subassembly and goes straight up to so that configuration is new
Mechanism type.
In this application, the helicopter configuration includes single rotor configuration, DCB Specimen configuration, more rotor configurations.
In this application, the helicopter component includes rotor, engine, transmission system, fuselage.
In this application, the helicopter equipment include avionics electromechanics, it is flight control system, fuel pipe, electrical.
Include: in the helicopter digital prototype quick design system of second aspect, the application
Base module: main execution storage and management helicopter configuration, helicopter component and helicopter equipment etc. are digital
The database of model；
Wherein, helicopter configuration includes single rotor configuration, DCB Specimen configuration, more rotor configurations etc., and helicopter component includes
The components such as rotor, engine, transmission system and fuselage, helicopter equipment include avionics electromechanics, flight control system, fuel pipe, electricity
Gas etc..
Configuration definition module: configuration definition module is used to determine helicopter configuration according to the base module and in knowledge
When library module is without helicopter configuration, new design is carried out to helicopter configuration.
In this application, helicopter configuration can both be obtained according to existing helicopter, can also be wanted according to what client proposed
It asks being customized to design, rises and falls for example, helicopter configuration can be split as to N number of rotor, M tail-rotor, P fuselage, Q
Frame, L horizontal tail, Z vertical fin are designed, and quickly form new design scheme, are stored in database, be can be used as later later
Design template.
Compared to other industrial circles, (such as automobile industry, modularization can retain 4 groups of tires and 1 body structure always
Base model) modularized design tool, the application being customized design, increasingly due to rotor craft configuration
Multiplicity, from original single rotor, twin-rotor helicopter finally, then big boundary multi-rotor unmanned aerial vehicle till now, future can also
Occur overturning the helicopter configuration of existing cognition, modularized design of the design difficulty than other industrial circles increases difficulty.
Aerodynamic arrangement designs module: the basic shape of helicopter quickly designed, main includes determining helicopter configuration,
The position for determining three big dynamic components (rotor, engine, transmission system), according to configuration alternative pack (such as fuselage etc.)；
General arrangement design module: helicopter equipment is quickly arranged, main function is to determine grid beam according to shape
Structure arrangement arranges cockpit, equipment compartment, the cabin passenger-cargo, fuel tank, equipment arrangement interference prompting etc..
Such as: client proposes the aircraft that a kind of 8 rotors are arranged, and only 4 rotor crafts (are revolved to four in the prior art
Rotor aircraft is decomposed, and fuselage, connecting rod and rotor have been obtained), the demand proposed in design process according to client imports four rotations
The fuselage of rotor aircraft, 8 connecting rods and 8 rotors complete the aerodynamic arrangement of 8 rotor crafts.
The application can customize design, new configuration is split as N number of rotor, M tail-rotor, P machine according to the demand of client
Body, Q undercarriage, L horizontal tail, Z vertical fin are designed, and quickly form design of aerodynamic configuration for the helicopter scheme compared to other
The rapid design tool of industrial circle.
The helicopter digital prototype Fast design method and system that the application proposes, are remarkably improved helicopter conceptual design
Efficiency reduces design cycle, the demand of quick response user
The above, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, it is any
Within the technical scope of the present application, any changes or substitutions that can be easily thought of by those familiar with the art, all answers
Cover within the scope of protection of this application.Therefore, the protection scope of the application should be with the scope of protection of the claims
It is quasi-.
Claims (10)
1. a kind of helicopter digital prototype Fast design method characterized by comprising
Obtain and store the mathematical model of helicopter configuration, helicopter component and helicopter equipment；
Helicopter configuration is determined according to design requirement, and when without existing helicopter configuration, new set is carried out to helicopter configuration
Meter；
After helicopter configuration determines, determine that the position of helicopter component forms the initial aerodynamic configuration of helicopter；
According to the initial aerodynamic configuration of helicopter, the arrangement of helicopter equipment is determined.
2. helicopter digital prototype Fast design method as described in claim 1, which is characterized in that the configuration definition module
In designing new helicopter configuration, helicopter subassembly is obtained by being decomposed helicopter component, to helicopter sub-portion
Part reconfigures to obtain the new helicopter component helicopter configuration new with configuration.
3. helicopter digital prototype Fast design method as described in claim 1, which is characterized in that the helicopter configuration packet
Include single rotor configuration, DCB Specimen configuration, more rotor configurations.
4. helicopter digital prototype Fast design method as described in claim 1, which is characterized in that the helicopter component packet
Include rotor, engine, transmission system, fuselage.
5. helicopter digital prototype Fast design method as described in claim 1, which is characterized in that the helicopter equipment packet
Include avionics electromechanics, flight control system, fuel pipe, electrical.
6. a kind of helicopter digital prototype quick design system characterized by comprising
Base module, the knowledge base mould are used to store the digital mould of helicopter configuration, helicopter component and helicopter equipment
Type；
Configuration definition module, the configuration definition module are used to determine helicopter configuration according to the base module and described
When base module is without helicopter configuration, new design is carried out to helicopter configuration；
Aerodynamic arrangement designs module, and aerodynamic arrangement's setup module is used for after helicopter configuration determines, determines Rotary-Wing Department
The position of part；
General arrangement design module, the general arrangement design module are used for according to determining aerodynamic arrangement's structure determination helicopter
The arrangement of equipment.
7. helicopter digital prototype quick design system as claimed in claim 6, which is characterized in that the configuration definition module
In designing new helicopter configuration, helicopter subassembly is obtained by being decomposed helicopter component, to helicopter sub-portion
Part reconfigures to obtain the new helicopter component helicopter configuration new with configuration.
8. helicopter digital prototype quick design system as claimed in claim 6, which is characterized in that the helicopter configuration packet
Include single rotor configuration, DCB Specimen configuration, more rotor configurations.
9. helicopter digital prototype quick design system as claimed in claim 6, which is characterized in that the helicopter component packet
Include rotor, engine, transmission system, fuselage.
10. helicopter digital prototype quick design system as claimed in claim 6, which is characterized in that the helicopter equipment
Including avionics electromechanics, flight control system, fuel pipe, electrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811333385.8A CN109255203A (en) | 2018-11-09 | 2018-11-09 | A kind of helicopter digital prototype Fast design method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811333385.8A CN109255203A (en) | 2018-11-09 | 2018-11-09 | A kind of helicopter digital prototype Fast design method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109255203A true CN109255203A (en) | 2019-01-22 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811333385.8A Pending CN109255203A (en) | 2018-11-09 | 2018-11-09 | A kind of helicopter digital prototype Fast design method and system |
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Application publication date: 20190122 |
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| RJ01 | Rejection of invention patent application after publication |