CN114489001B - Virtual-real fusion test system of airborne digital actuation control system - Google Patents
Virtual-real fusion test system of airborne digital actuation control system Download PDFInfo
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- CN114489001B CN114489001B CN202111672717.7A CN202111672717A CN114489001B CN 114489001 B CN114489001 B CN 114489001B CN 202111672717 A CN202111672717 A CN 202111672717A CN 114489001 B CN114489001 B CN 114489001B
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Abstract
The utility model belongs to airborne digital type actuates control system design emulation and verification field, for an airborne digital type actuates control system's virtual reality and fuses test system, through setting up the physical system, real-time simulation system, virtual reality auto-change over device and signal conditioning device, when carrying out the virtual reality fusion experiment, judge the type that each part belongs to in the virtual reality fusion experiment earlier, and then judge the port that physical system or real-time simulation system need be connected, insert each part in the corresponding port in the virtual reality auto-change over device according to the type that belongs to separately, and then according to the interrelation between each part, realize the connection between the port of each part through virtual reality auto-change over device, the physical signal is taked care of through the signal conditioning device, can carry out corresponding experiment. The virtual-real fusion test of various different modes can be realized, the control freedom degree is better, and more margins are provided, so that the system design efficiency can be greatly improved, and the research and development period is accelerated.
Description
Technical Field
The application belongs to the field of design simulation and verification of airborne digital actuation control systems, and particularly relates to a virtual-real fusion test system of an airborne digital actuation control system.
Background
With the continuous propulsion and application of a digital twin technology and an artificial intelligence technology in the design process of an airplane, how to quickly perform test verification and parameter adjustment on each physical component of a system, how to effectively and tightly combine a system design simulation model and a real object cross-linking test, and a through design model and a physical test process are an important development direction in the future. The semi-physical test is expanded to the point that a designer can quickly and freely select the virtual and real properties of components in the system, so that the system design efficiency can be greatly improved; the system model and the system real object are fully verified in the same environment, the system model and the system real object are confirmed to have the same functions and behavior dynamics, the confirmation of the digital twin model is accelerated, and the practical engineering problem can be effectively solved.
Therefore, how to realize the verification of the system model and the system real object in the same environment is a problem to be solved.
Disclosure of Invention
The application aims to provide a virtual-real fusion test system of an airborne digital actuation control system, which aims to solve the problem that the prior art is difficult to closely combine a simulation model and a real object cross-linking test.
The technical scheme of the application is as follows: a virtual-real fusion test system of an airborne digital actuation control system comprises a physical system, a real-time simulation system, a virtual-real switching device and a signal conditioning device; the physical system comprises a physical object, a physical signal processing module and a simulation signal processing module, wherein the physical object is used for operating and transmitting a physical signal and receiving a physical and simulation signal; the real-time simulation system comprises a real-time simulator and a simulation model, and is used for sending simulation signals and receiving physical and simulation signals; the physical system and the real-time simulation system both comprise a plurality of modules, and a physical port and a model port under the same module are completely the same; the virtual-real switching device is used for receiving physical signals of a physical system and simulation signals of a real-time simulation system, and realizing virtual-real switching of component levels and virtual-real switching among internal channels in the physical system and the physical system, the real-time simulation system and the real-time simulation system, and the physical system and the real-time simulation system; and the signal conditioning device is connected with the real-time simulator and is used for conditioning the received interactive signals of the virtual-real switching device.
Preferably, the virtual-real switching device includes a control unit module, a component physical port connected to the control unit module, a component model port, a control unit physical port, and a control unit model port, where the component physical port and the control unit physical port are both connected to a physical system, the component model port and the control unit model port are both connected to a real-time simulation system, each channel in the production interior corresponding to the component physical port, the component model port, the control unit physical port, and the control unit model port is provided with a circuit breaker, and the control unit module is connected to the circuit breaker of each channel; any two ports can be connected, and when any two ports are connected, the control unit module controls the circuit breakers corresponding to the connected ports to be switched on and the circuit breakers corresponding to the disconnected ports to be switched off.
Preferably, the physical system and the real-time simulation system each comprise an instruction operation module A, an execution system module B, a feedback sensor module C, an external bus communication module D and a signal hard-wire cross-linking module E.
Preferably, the control unit module includes a manual mode and an automatic mode, the manual mode realizes connection and disconnection between the ports through a cable, and the automatic module realizes connection and disconnection between the ports through a matrix switch.
Preferably, the physical system includes a first component storage module, a first component information acquisition module, and a first component information registration module; the first component storage module is used for storing information of each component, the first component information acquisition module is used for acquiring address information corresponding to each component, and the first component information registration module is used for registering the information of each component when each component enters the architecture; the real-time simulation system comprises a second component storage module, a second component information acquisition module and a second component information registration module; the second component storage module is used for storing information of each component, the second component information acquisition module is used for acquiring address information corresponding to each component, and the second component information registration module is used for registering the information of each component when each component enters the framework.
The utility model provides an airborne digital type actuates virtual reality of control system and fuses test system, through setting up physical system, real-time simulation system, virtual reality auto-change over device and signal conditioning device, when carrying out the virtual reality and fuse experiment, judge the type that each part belongs to in the virtual reality fusion experiment first, belong to physical system or real-time simulation system, and then judge the port that physical system or real-time simulation system need connect, insert each part in the corresponding port in the virtual reality auto-change over device according to the type that belongs to separately, and then according to the interrelation between each part, realize the connection between the port of each part through virtual reality auto-change over device, physical signal takes care of through the signal conditioning device, after the connection is accomplished, can carry out corresponding experiment. The virtual-real fusion test method has the advantages that virtual-real fusion tests in various different modes can be realized, the control freedom degree is better, more margins are provided, and the method can adapt to later expansion functions, so that the system design efficiency can be greatly improved, and the research and development period is accelerated.
Drawings
In order to more clearly illustrate the technical solutions provided by the present application, the following briefly introduces the accompanying drawings. It is to be expressly understood that the drawings described below are only illustrative of some embodiments of the invention.
Fig. 1 is a schematic diagram of the overall system structure of the present application.
1. A physical system; 2. a real-time simulation system; 3. a virtual-real switching device; 4. a signal conditioning device.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the drawings in the embodiments of the present application.
A virtual-real fusion test system of an airborne digital actuation control system is shown in figure 1 and comprises a physical system 1, a real-time simulation system 2, a virtual-real switching device 3 and a signal conditioning device 4.
The physical system 1 comprises physical objects for operating and transmitting physical signals and receiving physical and simulation signals, wherein the physical signals comprise physical objects such as a control device, an actuating mechanism, a feedback sensor, a bus signal, a hard-wired signal, a control unit and the like.
The real-time simulation system 2 comprises a real-time simulator and a simulation model, corresponds to the physical model corresponding to the physical unit and is used for sending simulation signals and receiving physical and simulation signals; the simulation model comprises a control device model, an actuating mechanism model, a feedback sensor model, a bus signal model, a hard wire signal model, a control unit model and the like.
The physical system 1 and the real-time simulation system 2 both comprise a plurality of modules, and a physical port and a model port under the same module are completely the same; the virtual-real switching device 3 is used for receiving physical signals of the physical system 1 and simulation signals of the real-time simulation system 2, and realizing virtual-real switching between component levels and virtual-real switching between internal channels in the physical system 1 and the physical system 1, between the real-time simulation system 2 and the real-time simulation system 2, and between the physical system 1 and the real-time simulation system 2; the signal conditioning device 4 is connected with the real-time simulator and is used for conditioning the received interactive signals of the virtual-real switching device 3.
When the virtual-real fusion test is carried out, the type of each component in the virtual-real fusion test is judged firstly, whether the component belongs to the physical system 1 or the real-time simulation system 2 is judged, then the port to be connected of the physical system 1 or the real-time simulation system 2 is judged, each component is inserted into the corresponding port in the virtual-real switching device 3 according to the type of each component, then the connection between the ports of each component is realized through the virtual-real switching device 3 according to the mutual relation among the components, the physical signal is conditioned through the signal conditioning device 4, and after the connection is finished, the corresponding test can be carried out.
The connection mode of the virtual-real switching device 3 includes, but is not limited to, full physical connection; connecting the full models; the control unit is a physical model, and other parts are models; the control unit is a model, and other parts are physical; the feedback sensor is a model and the others are physical. The virtual-virtual, virtual-real, real-virtual, real-real and other virtual fusion test modes of the system are realized, the virtual-real mixed test among different channels of the same equipment can be realized, the control freedom degree is better, more margins are provided, and the system can adapt to the later expansion function, so the system design efficiency can be greatly improved, and the research and development period is accelerated.
Preferably, the virtual-real switching device 3 includes a control unit module, a component physical port connected to the control unit module, a component model port, a control unit physical port and a control unit model port, where the component physical port and the control unit physical port are both connected to the physical system 1, the component model port and the control unit model port are both connected to the real-time simulation system 2, each channel in the production interior corresponding to the component physical port, the component model port, the control unit physical port and the control unit model port is provided with a circuit breaker, and the control unit module is connected to the circuit breaker of each channel; any two ports can be connected, and when any two ports are connected, the control unit module controls the circuit breakers corresponding to the connected ports to be switched on and the circuit breakers corresponding to the disconnected ports to be switched off.
The virtual-real switching device 3 can introduce physical signals of the physical system 1 or equipment model signals in the real-time simulation system 2 into system tests by setting a component physical port, a component model port, a control unit physical port and a control unit model port through switching, so that various virtual mixed tests of virtual-virtual, virtual-real, real-virtual, real-real and the like of the system are realized, the connection and disconnection between the ports are realized by matching a control unit module with a circuit breaker, and the control is simple and stable.
Preferably, the physical system 1 and the real-time simulation system 2 each include an instruction operation module a, an execution system module B, a feedback sensor module C, an external bus communication module D, and a signal hard-wire cross-linking module E. The component physical port, the component model port, the control unit physical port and the control unit model port all include the 6 modules, wherein the default physical connection corresponding relationship is as follows:
1）I.A-1.A、I.B-1.B、I.C-1.C、I.D-1.D、I.E-1.E；
2）II.A-2.A、II.B-2.B、II.C-2.C、II.D-2.D、II.E-2.E；
3）III.A-1F、III.B-1F、III.C-1F、III.D-1F、III.E-1F；
4）IV.A-2F、IV.B-2F、IV.C-2F、IV.D-2F、IV.E-2F。
when performing virtual-real connection and handover, the following method may be adopted:
(1) full physical connection: I.A-III.A, I.B-III.B, I.C-III.C, I.D-III.D, I.E-III.E;
(2) connecting the full models: II.A-IV.A, II.B-IV.B, II.C-IV.C, II.D-IV.D, II.E-IV.E;
(3) the control unit is physical, and the other components are models:
II.A-III.A、II.B- III.B、II.C- III.C、II.D- III.D、II.E- III.E；
(4) the control unit is a model, and other components are physical:
I.A-IV.A、I.B-IV.B、I.C-IV.C、I.D-IV.D、I.E-IV.E；
(5) the feedback sensor module is a model, and the others are physics:
I.A- III.A、I.B- III.B、II.C- III.C、I.D- III.D、I.E- III.E；
(6) when a component of the system comprises multiple channels, virtual-real combination modes between different channels can be set, for example:
if the channel 1 of the operation instruction module is a real object, the channel 2 is a model and the rest is physical, connecting the physical port of the operation instruction channel 1 and disconnecting the breaker of the physical port of the channel 2; and disconnecting the breaker of the model port of the operation command channel 1 and connecting the model port of the channel 2.
Preferably, the control unit module comprises a manual mode and an automatic mode, the manual mode realizes connection and disconnection between the ports through 5 cables, the automatic module realizes connection and disconnection between the ports through a matrix switch, and the control method is high in degree of freedom.
Preferably, the physical system 1 includes a first component storage module, a first component information acquisition module, and a first component information registration module; the first component information registration module is used for registering the information of each component when each component enters the framework;
the real-time simulation system 2 comprises a second component storage module, a second component information acquisition module and a second component information registration module; the second component storage module is used for storing information of each component, the second component information acquisition module is used for acquiring address information corresponding to each component, and the second component information registration module is used for registering the information of each component when each component enters the framework.
When a virtual-real fusion test between any two components is carried out, the corresponding component of one component can be quickly and accurately found by arranging the first component information acquisition module and the second component information acquisition module, one-to-one correspondence between the physical component and the model component is realized, and the test quality is ensured.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present application should be covered within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides an airborne digital type actuates virtual reality of control system and fuses experimental system which characterized in that: the system comprises a physical system (1), a real-time simulation system (2), a virtual-real switching device (3) and a signal conditioning device (4);
the physical system (1) comprises a physical object, is used for operating and transmitting physical signals and receiving physical and simulation signals;
the real-time simulation system (2) comprises a real-time simulator and a simulation model, and is used for sending simulation signals and receiving physical and simulation signals;
the physical system (1) and the real-time simulation system (2) both comprise a plurality of modules, and physical ports and model ports under the same module are completely the same;
the virtual-real switching device (3) is used for receiving physical signals of the physical system (1) and simulation signals of the real-time simulation system (2), and realizing component-level virtual-real switching and virtual-real switching among internal channels in the physical system (1) and the physical system (1), the real-time simulation system (2) and the real-time simulation system (2), and the physical system (1) and the real-time simulation system (2);
and the signal conditioning device (4) is connected with the real-time simulator and is used for conditioning the received interactive signals of the virtual and real switching device (3).
2. The virtual-real fusion testing system of the airborne digital actuation control system of claim 1, wherein: the virtual-real switching device (3) comprises a control unit module, a component physical port, a component model port, a control unit physical port and a control unit model port which are connected with the control unit module, wherein the component physical port and the control unit physical port are connected with a physical system (1), the component model port and the control unit model port are connected with a real-time simulation system (2), each channel inside the production corresponding to the component physical port, the component model port, the control unit physical port and the control unit model port is provided with a circuit breaker, and the control unit module is connected with the circuit breaker of each channel;
any two ports can be connected, and when any two ports are connected, the control unit module controls the circuit breakers corresponding to the connected ports to be switched on and the circuit breakers corresponding to the disconnected ports to be switched off.
3. The virtual-real fusion test system of the airborne digital actuation control system of claim 2, wherein: the physical system (1) and the real-time simulation system (2) respectively comprise an instruction operation module A, an execution system module B, a feedback sensor module C, an external bus communication module D and a signal hard wire cross-linking module E.
4. The virtual-real fusion test system of the airborne digital actuation control system according to claim 2, wherein: the control unit module comprises a manual mode and an automatic mode, the manual mode realizes connection and disconnection between the ports through cables, and the automatic module realizes connection and disconnection between the ports through a matrix switch.
5. The virtual-real fusion test system of the airborne digital actuation control system of claim 2, wherein: the physical system (1) comprises a first component storage module, a first component information acquisition module and a first component information registration module; the first component storage module is used for storing information of each component, the first component information acquisition module is used for acquiring address information corresponding to each component, and the first component information registration module is used for registering the information of each component when each component enters the architecture;
the real-time simulation system (2) comprises a second component storage module, a second component information acquisition module and a second component information registration module; the second component storage module is used for storing information of each component, the second component information acquisition module is used for acquiring address information corresponding to each component, and the second component information registration module is used for registering the information of each component when each component enters the framework.
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| CN104656632B (en) * | 2014-11-06 | 2017-05-31 | 中国运载火箭技术研究院 | The integrated interface test system and detection method of aircraft semi-physical simulation |
| CN205002963U (en) * | 2015-09-24 | 2016-01-27 | 中航商用航空发动机有限责任公司 | Pressurized strut load analogue means and semi -physical simulation tester |
| KR102355178B1 (en) * | 2019-06-20 | 2022-02-10 | 주식회사 한국디지털트윈연구소 | Computing system for virtual sensor implementation using digital twin and method for realtime data collection thereof |
| CN110928200B (en) * | 2019-12-17 | 2020-12-15 | 中国人民解放军军事科学院国防科技创新研究院 | Virtual-real linkage simulation test system and method for unmanned aerial vehicle |
| CN113219858B (en) * | 2021-05-26 | 2023-03-31 | 北京航空航天大学 | Semi-physical simulation verification platform for electric hydrostatic actuator |
| CN113835361A (en) * | 2021-11-29 | 2021-12-24 | 西安羚控电子科技有限公司 | Semi-physical simulation system of unmanned aerial vehicle |
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