CN105892307A - Low virtual test method for low-cost airborne weapon - Google Patents
Low virtual test method for low-cost airborne weapon Download PDFInfo
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- CN105892307A CN105892307A CN201610424884.2A CN201610424884A CN105892307A CN 105892307 A CN105892307 A CN 105892307A CN 201610424884 A CN201610424884 A CN 201610424884A CN 105892307 A CN105892307 A CN 105892307A
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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
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Abstract
The invention relates to a low virtual test method for a low-cost airborne weapon. The low virtual test method is characterized in that a virtual prototype is a general industrial computer and is adopted as a carrier for test, a virtual machine body model, a sensor model and a virtual task machine are arranged in the general industrial computer, the virtual task machine transfers a steering engine signal control command to the virtual machine body model, the virtual machine body model synthesizes steering engine command, temperature variation and wind interference information and transfers stimulus information generated after the synthesized information is resolved to the sensor model; after being resolved by the sensor model, sensor information is returned to the virtual task machine to form internal closed-loop simulation; information finally outputted by the virtual prototype to a virtual simulation platform is used for responding temperature change and wind interference generated by the virtual simulation platform; before a virtual test is developed, the virtual prototype is loaded into a virtual test validation system framework to perform but joint, so that the actual combat processes can be finished; the virtual test cost is effectively reduced, the construction period of a test system is shortened, the test verification conditions of a control system are improved, and the research and development efficiencies are improved.
Description
Technical field
The present invention relates to virtual experiment technology field, particularly relate to a kind of low virtual test method of low cost air weapon.
Background technology
Virtual test refers to use software to replace part or all of hardware various virtual to set up in computer systems
Experimental enviroment, makes acquired test effect close or is equivalent to the effect lacked in true environment.By research both at home and abroad
Show, substantial amounts of test based on virtual emulation, be discovery system design defect, the maximally effective approach of improvement system design.
But build complete set, the virtual test environment of support model life-cycle development according to Conventional wisdom, it is virtual right to possess
As model library models, Battlefield Environment Simulation and the Realization of Simulation, virtual test integrated virtual target test card, battlefield damage effects is assessed
Etc. condition, put into huge, the most overnight can realize.
Summary of the invention
Technical problem solved by the invention is to provide a kind of low virtual test method of low cost air weapon, to solve
Shortcoming in above-mentioned background technology.
Technical problem solved by the invention realizes by the following technical solutions:
A kind of low virtual test method of low cost air weapon, uses virtual prototype to test as carrier, and concrete steps are such as
Under:
1) in virtual prototype, simplification version air weapon communications protocol is formulated according to air weapon general character；
2) air weapon general emission control flow process is set in virtual prototype according to air weapon general character；
3) according to classical model, in virtual prototype, altimeter, the target seeker set up is revised in conjunction with air weapon model features
And the mathematical model of inertial navigation set；
4) according to the Guidance and control requirement needed for air weapon model, in virtual prototype, Trajectory control model is set up；
5), after treating that step 4) midcourse guidance control law model is set up, in virtual prototype, general purpose virtual machine body Model is set up；
6) simultaneously in general purpose virtual machine body Model, establishment simplifies version air weapon communication management, logic scheduler program, sends out
Penetrate control flow program, replicating machine program and the program of virtual emulation platform；
7) virtual prototype is docked with virtual emulation platform, utilize virtual emulation platform emulation program to dock virtual prototype, with this
Virtual prototype is loaded into virtual test and evaluation system framework, virtual test can be carried out.
In the present invention, virtual prototype is general purpose industrial computer, is provided with virtual body mould in general purpose industrial computer
Type, sensor model and virtual task machine, steering wheel signal control instruction is passed to virtual machine body Model by virtual task machine, virtual
The instruction of body model comprehensive rudder, variations in temperature and air-dried information of disturbing, and produce excitation information transmission after comprehensive information resolving
To sensor model, sensor model returns virtual task machine after calculating sensor information, forms internal closed loop emulation；Virtual
Model machine finally includes body attitude information, body positional information and body velocity information to the information of virtual emulation platform output,
The variations in temperature produced with response virtual emulation platform is disturbed with air-drying；Directly virtual prototype is loaded into void when carrying out virtual test
Intending verification experimental verification system framework to dock, virtual prototype can complete whole actual combat flow process, simultaneously in actual combat flowchart process
Can quickly respond variations in temperature and disturb with air-drying.
In the present invention, body attitude information include 3 attitude angle and 3 attitude angular rate, attitude angle include course angle,
The angle of pitch, inclination angle, attitude angular rate includes course angle speed, pitch rate, inclination angle speed；Body positional information includes
The instant longitude of body, latitude, body velocity information includes sky, body northeast speed.
Beneficial effect: this invention simplifies and send out flow control journey, virtual objects model modeling, body model, eliminate battlefield ring
Border is simulated, and then is substantially reduced virtual test cost, shortens the construction period of pilot system, improves control system verification experimental verification
Condition, improves development efficiency；By virtual emulation plateform system, virtual component is interchangeable with parts in kind simultaneously, thus
The effectively reasonability of examination Trajectory control design, the stability of guidance control system, capacity of resisting disturbance and terminal guidance
Accuracy at target, improves when control system uses virtual test and evaluation and needs to set up huge virtual component storehouse and battlefield surroundings storehouse
Present situation.
Accompanying drawing explanation
Fig. 1 is the flow chart of presently preferred embodiments of the present invention.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below knot
Close specific embodiment, the present invention is expanded on further.
A kind of low virtual test method of low cost air weapon, as it is shown in figure 1, use virtual prototype to try as carrier
Test, specifically comprise the following steps that
1) in virtual prototype, simplification version air weapon communications protocol is formulated according to air weapon general character；
2) air weapon general emission control flow process is set in virtual prototype according to air weapon general character；
3) according to classical model, in virtual prototype, altimeter, the target seeker set up is revised in conjunction with air weapon model features
And the mathematical model of inertial navigation set；
4) according to the Guidance and control requirement needed for air weapon model, in virtual prototype, Trajectory control model is set up；
5), after treating that step 4) is set up, in virtual prototype, general purpose virtual machine body Model is set up；
6) simultaneously in general purpose virtual machine body Model, establishment simplifies version air weapon communication management, logic scheduler program, sends out
Penetrate control flow program, replicating machine program and the program of virtual emulation platform；
7) virtual prototype is docked with virtual emulation platform, utilize virtual emulation platform emulation program to dock virtual prototype, with this
Virtual prototype is loaded into virtual test and evaluation system framework, virtual test can be carried out.
In the present embodiment, utilize general purpose industrial computer as virtual prototype, in virtual prototype, be provided with virtual body
Model, sensor model and virtual task machine, steering wheel signal control instruction is passed to virtual machine body Model by virtual task machine, empty
Intend the instruction of body model comprehensive rudder, variations in temperature and air-dry information of disturbing, and passing producing excitation information after comprehensive information resolving
Passing sensor model, sensor model returns virtual task machine after calculating sensor information, forms internal closed loop emulation.
In virtual prototype, all quantity of information are all digital quantity, and all resolvings are all encapsulated in virtual prototype, run stream under battle conditions
Journey is equivalent to full digital trigger technique, and virtual prototype finally includes body attitude information, body to the information of virtual emulation platform output
Positional information and body velocity information, the variations in temperature produced to respond virtual emulation platform is disturbed with air-drying；Carry out virtual test
Time directly virtual prototype be loaded into virtual test and evaluation system framework dock, virtual prototype can complete whole actual combat stream
Journey, can quickly respond variations in temperature simultaneously in actual combat flowchart process and disturb with air-drying.
In the present embodiment, body attitude information includes 3 attitude angle and 3 attitude angular rate, and attitude angle includes course
Angle, the angle of pitch, inclination angle, attitude angular rate includes course angle speed, pitch rate, inclination angle speed；Body positional information
Including the instant longitude of body, latitude, body velocity information includes sky, body northeast speed.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and
Equivalent defines.
Claims (5)
1. the low virtual test method of low cost air weapon, it is characterised in that use virtual prototype to try as carrier
Test, specifically comprise the following steps that
1) in virtual prototype, simplification version air weapon communications protocol is formulated according to air weapon general character；
2) air weapon general emission control flow process is set in virtual prototype according to air weapon general character；
3) according to classical model, in virtual prototype, altimeter, the target seeker set up is revised in conjunction with air weapon model features
And the mathematical model of inertial navigation set；
4) according to the Guidance and control requirement needed for air weapon model, in virtual prototype, Trajectory control model is set up；
5), after treating that step 4) midcourse guidance control law model is set up, in virtual prototype, general purpose virtual machine body Model is set up；
6) simultaneously in general purpose virtual machine body Model, establishment simplifies version air weapon communication management, logic scheduler program, sends out
Penetrate control flow program, replicating machine program and the program of docking virtual emulation platform；
7) virtual prototype is docked with virtual emulation platform, utilize virtual emulation platform emulation program to dock virtual prototype, with this
Virtual prototype is loaded into virtual test and evaluation system framework, virtual test can be carried out.
A kind of low virtual test method of low cost air weapon the most according to claim 1, it is characterised in that virtual prototype
For general purpose industrial computer, in general purpose industrial computer, it is provided with virtual machine body Model, sensor model and virtual task machine, empty
Intend task engine and steering wheel signal control instruction is passed to virtual machine body Model, the instruction of virtual machine body Model comprehensive rudder, variations in temperature
Disturbing information with air-drying, and produce excitation information after comprehensive information being resolved and pass to sensor model, sensor model resolves
Return virtual task machine after going out sensor information, form internal closed loop emulation；Virtual prototype finally exports to virtual emulation platform
Information include body attitude information, body positional information and body velocity information, with respond virtual emulation platform produce temperature
Degree changes and air-dries disturbs；Directly virtual prototype is loaded into when carrying out virtual test virtual test and evaluation system framework carry out right
Connecing, virtual prototype can complete whole actual combat flow process, can quickly respond variations in temperature simultaneously and air-dry in actual combat flowchart process
Disturb.
A kind of low virtual test method of low cost air weapon the most according to claim 2, it is characterised in that body attitude
Information includes 3 attitude angle and 3 attitude angular rate, and attitude angle includes course angle, the angle of pitch, inclination angle, attitude angular rate bag
Include course angle speed, pitch rate, inclination angle speed.
A kind of low virtual test method of low cost air weapon the most according to claim 2, it is characterised in that body position
Information includes the instant longitude of body, latitude.
A kind of low virtual test method of low cost air weapon the most according to claim 2, it is characterised in that body speed
Information includes sky, body northeast speed.
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| CN201610424884.2A CN105892307A (en) | 2016-06-16 | 2016-06-16 | Low virtual test method for low-cost airborne weapon |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107703774A (en) * | 2017-09-12 | 2018-02-16 | 江西洪都航空工业集团有限责任公司 | A kind of air weapon moving base Transfer Alignment emulation mode |
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2016
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| EP2843556A1 (en) * | 2012-03-15 | 2015-03-04 | Omron Corporation | Simulator, simulation method, and simulation program |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107703774A (en) * | 2017-09-12 | 2018-02-16 | 江西洪都航空工业集团有限责任公司 | A kind of air weapon moving base Transfer Alignment emulation mode |
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Application publication date: 20160824 |