CN102184288B - All-digital simulation system and method for infrared imaging system - Google Patents
All-digital simulation system and method for infrared imaging system Download PDFInfo
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Abstract
The invention discloses an all-digital simulation system and method for an infrared imaging system. The simulation system is composed of a simulation platform, a simulation member database, a simulation information table, a plurality of simulation members and a simulation client, wherein the simulation platform is used for comprehensively managing an overall simulation process; the simulation member database is used for storing simulation member information; the simulation information table is used for storing simulation configuration information; the simulation members integrate one or more simulation models and interact with the simulation platform by virtue of the simulation client. The simulation method comprises the following specific steps: building and registering the simulation members; configuring a simulation process; carrying out simulation propulsion on the simulation members by the simulation platform according to the simulation process; and after the simulation is completed, carrying out performance evaluation on the simulated system. The system and method disclosed by the invention have the advantages that the rapid establishing of a virtual prototype for the infrared imaging system can be completed by developed simulation members, and the independent simulation of a single subsystem, the joint simulation of a plurality of subsystems and the distributed collaborative simulation of the whole virtual prototype can be realized.
Description
Technical field
The present invention relates to computer simulation technique, relate in particular to a kind of digital analogue system and emulation mode thereof to infrared imaging system.
Background technology
Along with Development of Infrared Technology, infrared imaging system is increasingly extensive in the application of technical fields such as target detection, identification and tracking.Yet the development process that complicated structure and outfield performance test make infrared imaging system faces the unfavorable situation that the cycle is long, expense is high and the flexible design degree is low.Because field trial can not satisfy the testing requirement under various complex environments, so the scope of assessment of infrared imaging system is restricted, and expends huge.For design efficiency and the designing quality that improves infrared imaging system, fundamentally help solve its problem that design is difficult, test is difficult, computer simulation technique is widely applied in the design of its system.
Computer simulation technique mainly adopts computing machine as instrument; Through setting up infrared imaging system computer simulation model such as optical system CODE V model; The imaging effect model; Target pretreated models etc., the external field environment of simulating infrared imaging system and various complicacies fully is to reach the purpose of predicting its system performance exactly.These system performances comprise the characteristic of infra-red thermal imaging system, Infra-Red Search & Track System, NI Vision Builder for Automated Inspection and scanning system or the like various infrared imaging systems.Utilize advanced simulation architecture and modeling method accurately can reduce the danger coefficient in the infrared imaging system performance history, reduce the number of times of field trial, thus the expense of minimizing development and maintenance.
At present, aspects such as domestic and international simulation theory research for infrared imaging system, test and validation are all comparatively deep, and various emulation modelling methods also emerge in an endless stream.But, because the labyrinth of infrared imaging system and technical renovation with rapid changepl. never-ending changes and improvements are difficult to the Computer Simulation process that complete analogue system of proposition one cover or method make it possible to compatible multiclass infrared imaging system.The emulation demand that need satisfy two aspects to the analogue system or the method for infrared imaging system: one, must satisfy the fundamental simulation demand of infrared imaging system, like the particularly transmission, the embedding of multi-field model or the like of infrared image of the collaborative simulation process of the independent simulation process of single subsystem, a plurality of subsystems, closed-loop simulation process, emulated data; Two, can support the needs of analogue system subsequent development, as because the change of the simulated members that caused of infrared imaging system structural change, since the reopening of the model that change caused of realistic model developing instrument send out or the like.And existing general purpose simulation system often is absorbed in its versatility, has manyly increased the difficulty of simulated members exploitation for infrared imaging system unnecessary functional structure, has caused the loaded down with trivial details of simulation process; Simultaneously, because the specific aim of general purpose simulation system is relatively poor, therefore can not satisfy the demand of infrared imaging system emulation fully.
Summary of the invention
The present invention is directed to the computer emulation method that present shortcoming can compatible multiclass infrared imaging system or the present situation of system, proposed a kind of digital analogue system and emulation mode thereof to infrared imaging system.
A kind of digital analogue system to infrared imaging system; The emulation platform that comprises an overall simulation process of integrated management; The simulated members storehouse of a storage emulation information about firms; The artificial intelligence table of a storage emulation process configuration information, a plurality of simulated members that combine single or a plurality of realistic models, and a plurality of simulated members client.Described a plurality of simulated members operates in the Different control computing machine or operates in the same control computer; Each simulated members is to there being a simulated members client, and simulated members and corresponding simulation member client are in the same control computer.
Described emulation platform obtains the information of simulated members from the simulated members storehouse; The simulation configurations information of generation simulation process also stores in the artificial intelligence table; After the simulation process of analogue system starts; Simulation configurations information according in the artificial intelligence table sends to the simulated members client with the Simulation Control signal, after simulated members emulation of every propelling is accomplished, upgrades an artificial intelligence table; Described simulated members client advances simulated members to carry out emulation according to the Simulation Control signal that receives; Described simulated members is registered in the simulated members storehouse through the information of emulation platform with self; Through the simulated members client simulation run state and emulated data are returned to emulation platform; Emulation platform is analyzed the emulated data that receives, and the performance of the infrared imaging system of institute's emulation is assessed.
Described emulation platform comprises simulated members manager, simulation configurations device, emulation controller and emulated data analyzer.
Described simulated members comprises a description document based on the XML language, a simulated members basic module and one and the corresponding window application module of description document.
Described emulation client realizes the control to simulated members through calling the simulated members basic module.
Described emulation client and emulation controller have constituted client/server communication system framework, have realized the mutual and distributed emulation system between simulated members and the emulation controller.
A kind of emulation mode to infrared imaging system specifically comprises following six steps:
Step 1, user make up simulated members according to the emulation needs, and described simulated members combines single or a plurality of realistic models to infrared imaging system.
Simulated members manager in step 2, the emulation platform is kept in the simulated members storehouse through the description document with simulated members, and simulated members is registered in the simulated members storehouse.
The present invention compares the advantage and the good effect that have with existing infrared imaging system emulation technology and is:
(1) digital analogue system of the present invention has adopted the open architecture based on component pattern; Can accomplish the fast construction of infrared imaging system virtual prototype on the one hand through the simulated members of having developed, its flexible, open framework has guaranteed the subsequent development and the change of simulated members on the other hand.
(2) digital analogue system of the present invention and emulation mode thereof are supported the diversity and the extendability of simulation process; Can realize the multi-faceted emulation of infrared imaging system through the relation of the data interaction between the flexible configuration simulated members, comprise the distributed collaboration emulation of the emulation of single subsystem independence, a plurality of subsystem associative simulations and whole virtual prototype.
(3) digital analogue system of the present invention and emulation mode thereof can be supported the exploitation and the embedding of multi-field realistic model; Make that the simulation process of infrared imaging system can be corresponding with actual design process, also guaranteed simultaneously multi-field realistic model subsequent development, redefine and reuse.
(4) digital analogue system of the present invention and emulation mode thereof realize based on the .Net structure system, support Object-Oriented Design and stride language development, support multilingual interoperability, have simplified the development of Simulation System difficulty greatly.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram of digital analogue system of the present invention;
Fig. 2 is the structural representation of simulated members of the present invention;
Fig. 3 is the structural drawing and the information interaction synoptic diagram of emulation client of the present invention and emulation controller;
Fig. 4 is the synoptic diagram of artificial intelligence table of the present invention;
Fig. 5 is the flow chart of steps of digital emulation mode of the present invention;
Fig. 6 is the schematic flow sheet that upgrades the artificial variable table in the digital emulation mode of the present invention.
Among the figure:
The 1-emulation platform; 2-simulated members storehouse; 3-artificial intelligence table; The 4-simulated members; 5-simulated members client; 6-simulated members basic module; The 7-description document; 8-window application module; 11-simulated members manager; 12-simulation configurations device; The 13-emulation controller; 14-emulated data analyzer; 51-emulation form module; 52-Simulation Control module; 53-second communication client modules; 61-emulation forms driven unit; 62-emulation transfer assembly; 63-simulation communication assembly; 81-emulation interface submodule; 82-emulation logic submodule; 83-emulated data submodule; 131-Simulation Control form module; 132-Simulation Control logic module; 133-simulated members administration module; The 134-first communication customer end module.
Embodiment
Below in conjunction with accompanying drawing digital analogue system and the emulation mode thereof to infrared imaging system provided by the invention is elaborated.
The present invention is directed to the digital analogue system of infrared imaging system; As shown in Figure 1, comprising: artificial intelligence table 3, a plurality of simulated members 4 and the simulated members client 5 of the simulated members storehouse of the emulation platform of an overall simulation process of integrated management 1, a storage emulation information about firms 2, a storage emulation process configuration information.Whole digital analogue system has adopted the distributed emulation system; A plurality of simulated members 4 operate in respectively and also may operate in the same control computer in the Different control computing machine; Different simulated members 4 is respectively by the propelling of separately simulated members client 5 control emulation, simulated members 4 through simulated members client 5 realize its with emulation platform 1 alternately.Simulated members 4 is in the same control computer with corresponding simulation member client 5.Simulated members 4 both can be the computer simulation model that relates in the infrared imaging system, also can be to import the data source module of data for computer simulation model supplies a model, as simulate infrared image emulation module of true external field environment or the like; Simulated members 4 both can be the single model structure, also can be the module that a plurality of models are formed.
Simulated members 4 is registered in the simulated members storehouse 2 through the relevant information of emulation platform 1 with himself; Analogue system is prepared before the emulation, and emulation platform 1 obtains the information of simulated members 4 from simulated members storehouse 2, and the simulation configurations information of generation simulation process also stores in the artificial intelligence table 3; After the simulation process of analogue system starts; Emulation platform 1 sends to simulated members client 5 according to the content in the artificial intelligence table 3 with the Simulation Control signal; Simulated members client 5 advances simulated members 4 to carry out emulation according to the Simulation Control signal that receives, and the simulation run state and the emulated data of simulated members 4 return to emulation platform 1 through simulated members client 5.Described simulation run state refers to that simulated members 4 is the states that are in startup, suspend or stop.Described emulated data be meant simulated members 4 in the simulation process need with the mutual data of emulation platform 1 or other simulated members 4.
Emulation platform 1 is made up of simulated members manager 11, simulation configurations device 12, emulation controller 13 and emulated data analyzer 14, and specifically the function declaration of each module is following.
1. the simulated members manager 11: simulated members manager 11 is stored in through the description document with simulated members 4 and accomplishes the registration of simulated members 4 in simulated members storehouse 2 in the simulated members storehouse 2.
2. the simulation configurations device 12: simulation configurations device 12 provides the configuration surroundings of simulation flow for the user; The user obtains the description document of registered simulated members 4 through this configuration surroundings from simulated members storehouse 2, definition simulation configurations information and with the simulation configurations information stores in artificial intelligence table 3.User-defined simulation process has been described in the simulation configurations information; Concrete simulation process comprises: annexation between the simulated members of the simulated members of participation simulation process, participation simulation process and the relation of the exchanges data between each simulated members 4, whole layoutprocedure adopt the data interaction relation between the graphical describing mode customization simulated members 4.
3. emulation controller 13: the simulation configurations that emulation controller 13 provides according to artificial intelligence table 3 is a media with emulation client 5, and the emulation of the simulated members 4 that control is relevant advances.
The structure of described emulation controller 13 is as shown in Figure 3, comprising:
Simulation Control form module 131: user interface is provided, and operation, setting and the state of control emulation controller 13 show.
Simulation Control logic module 132: be responsible for the main body logic of operation emulation, to each simulated members 4 transmitting control commands and receive the feedback information of each simulated members 4;
Simulated members administration module 133: be used to manage artificial intelligence table 3;
The first communication customer end module 134: make up the communication construction of client/server with the communication customer end of emulation client 5.
4. the emulated data analyzer 14: emulated data analyzer 14 is accomplished the Performance Evaluation to the infrared imaging system of the analysis of emulated data and institute's emulation through built-in infrared imaging system performance computation model.Described infrared imaging system performance computation model has multiple, like operating distance computation model, tracking accuracy computation model and lasting accuracy computation model or the like.
As shown in Figure 2, simulated members 4 of the present invention comprises one based on the description document of XML language 7, one and the corresponding .Net window application of description document module 8 and a simulated members basic module 6.
Described description document 7 is simulated members 4 unique distinguishing marks in registration and simulation configurations process, adopts three types of key words of standard format to describe simulated members 4:
1. simulated members essential information: the path that comprises the title and the window application module 8 of simulated members 4; The title of simulated members 4 has uniqueness, and double information is contained in the path of the window application module 8 that it is corresponding---the network address information of place computing machine and the absolute path information of application program;
2. simulated members input data information: input data information comprises data name, data type, data initial value and data description;
3. simulated members output data information: output data information comprises data name, data type and data description.
Described window application module 8 is main parts of simulated members, adopts the .Net platform development.This window application module 8 realizes the embedding of multi-field realistic model through the compatibility that makes full use of .Net platform and other multi-field emulation tool such as optical design tool CODE V, atmospheric effect computational tool MODTRAN, emulation tool SIMULINK etc.; Therefore the user can develop multi-field realistic model according to the actual design process of infrared imaging system, and the structure that realistic model is packaged into window application module 8 is to accomplish the core performance history of simulated members 4.Window application module 8 has following three sub-module:
1. emulation interface submodule 81: provide with the user and operate relevant interface, show simulation result;
2. the emulation logic submodule 82: this module is used to control the simulation process of simulated members, realizes preparation, the propelling of simulation process and the stopping of simulation process of the simulation process of simulated members.Realize the preparation of simulation process through comprising loading realistic model and some state parameters of initialization.Adopt anchor-frame periodic scheduling pattern to realize the propelling of simulation process; Just use timer to trigger an emulation at set intervals and advance incident; The concrete simulation process of the corresponding realistic model of the response of this incident, like the imaging effect model to the processing procedure of infrared image, algorithm of target detection model to the process that detects of target in the infrared image, control system model to control procedure of infrared imaging system physical construction or the like.The stopping through the unloading realistic model and discharge some related resources and realize of simulation process.
3. the emulated data submodule 83: provide emulation logic submodule 82 required data source and realistic model, the required simulation result of emulation interface submodule 81 is provided, preserves simulation parameter, intermediate variable and the simulation result that emulation logic submodule 82 relates to according to user's request in simulation process.Described data source is meant to this simulated members 4 provides the simulated members 4 of input data or the file of user's appointment; Such as thermal imaging subsystem simulated members; When exploitation window application module 8; Handled image derives from the image file of user's appointment, and when being packaged into simulated members, handled image derives from other simulated members 4.
Described simulated members basic module 6 is operational simulation member's 4 in the distributed emulation pattern a agency.Can reduce the degree of coupling between the simulated members 4 greatly through this agency, simplify the interoperation relation between the simulated members 4.For example simulated members 4_2 needs output data A and the B of simulated members 4_1; Then simulated members 4_2 obtains the value of data A and B through the method in self simulated members basic module 6, and simulated members 4_1 gives data A and B assignment through the method in self simulated members basic module 6.In the simulation process, simulated members 4_1 corresponding simulation client 5 obtains the value of data A and B indirectly through the simulated members basic module 6 that calls simulated members 4_1, and returns to emulation platform 1; Emulation platform 1 sends to simulated members 4_2 corresponding simulation client 5 with the value of data A and B, and this simulated members 4_2 corresponding simulation client 5 is composed the value of data A and B to simulated members 4_2 through the simulated members basic module 6 that calls simulated members 4_2 indirectly.Simulated members basic module 6 in the simulated members 4 is dynamic link libraries of under the .Net framework, being write exploitation by C++/CLI, is mutual tertium quid between mutual and simulated members and the emulation platform between the simulated members in the simulation process.Because simulated members basic module 6 adopts the C++ under the hosting environment to write, and therefore all has compatibility for managed object and non-managed object.After all can encapsulating through integrated emulation member basic module 6, window application module 8 through the .Net platform development becomes the part of simulated members 4.The visit of 5 pairs of simulated members 4 of emulation client and control are all passed through simulated members basic module 6 and are accomplished.Described simulated members basic module 6 comprises emulation forms driven unit 61, simulation communication assembly 62 and emulation transfer assembly 63.
1. emulation forms driven unit 61: the loading that is used to realize the simulated members forms.Define the emulation forms in this assembly and driven base class; The emulation interface submodule 81 of window application module 8 drives base class and realizes through inheriting the emulation forms, and emulation client 5 is through loading the emulation forms emulation interface submodule 81 of window application module 8 that driven the base class Indirect Loaded;
2. the simulation communication assembly 62: be responsible for the mutual of emulated data.Defined the simulation communication base class in this assembly; The simulation communication base class provides the variable of a Hash table type; Store the artificial variable that all allow external reference; Three methods are provided simultaneously---set variable, obtain the value of named variable and the value of named variable is set, to realize read-write this Hash table; The emulated data submodule 83 of window application module 8 is through calling the mutual of above-mentioned three methods realization and external data.
In order to guarantee carrying out smoothly of simulation process, the input/output variable of setting through simulation communication assembly 62 in the simulated members 4 must be corresponding with the information of inputoutput data in the description document 7 of this simulated members 4.
Emulation characteristics according to infrared imaging system; Data interaction between the simulated members comprises two types on floating type and bitmap type; The horizontal attitude angle of the search tracking subsystem of floating type data such as infrared imaging system, perpendicular attitude angle etc., the infrared image that the infrared thermal imaging subsystem of bitmap type data such as infrared imaging system is synthetic etc.In the distributing emulation system that the present invention is based on the .Net platform; The floating type data are the individual data element; It is convenient to transmit; And the transmission of data bitmap network data must realize through the network flow object; The data layout of its support is the array of binary type, so window application module 8 must be carried out binary serialization and anti-serialization respectively through the method contraposition data type schema that the .Net class libraries provides before utilizing simulation communication assembly 62 acquisition specific bit pattern data variables or bitmap type data variable is set.
3. emulation transfer assembly 63: the emulation logic of being responsible for the place simulated members.Defined emulation transfer base class in this assembly, emulation client 5 realizes the control to simulation process in the window application module 8 through calling emulation transfer base class.Emulation transfer base class comprises three interface functions: emulation preparation, emulation propelling and emulation stop.Window application module 8 makes an amendment the preparation of simulation process in the emulation logic submodule 82, the propelling of simulation process and these three parts that stop of simulation process slightly, realizes the interface with emulation transfer base class.
Emulation preparation function: the function-loading realistic model and the init state parameter of the preparation of simulation process part in the integrated emulation logical sub module 82.The content that the preparation of simulation process is revised in 8 pairs of emulation logic submodules 82 of window application module is: set the variable that allows external reference through simulation communication assembly 62, comprise outside input variable and export to outside variable.
Emulation advances function: the function-employing anchor-frame periodic scheduling pattern of the timer event of simulation process response part advances simulation process in the integrated emulation logical sub module 82.The content that the propelling of simulation process is revised in 8 pairs of emulation logic submodules 82 of window application module is: when event response begins, obtain the value of the outside input variable of appointment through simulation communication assembly 62, and compose and give emulated data submodule 83; The timer response events is after emulation advances an EOS after finishing, and the value of exporting to outside variable of appointment is set through simulation communication assembly 62 again;
Emulation stops function: the function-unloading realistic model that stops part of simulation process and release related resource in the integrated emulation logical sub module 82.
The structure of emulation client 5 of the present invention comprises:
1. the emulation form module 51: provide container and method that the interface of simulated members 4 is loaded in the common window of emulation client 5, show the interactive information in the simulation process simultaneously; Described interactive information for example has the information that whether is connected with emulation platform, the information of the current running status of simulated members (startup suspends or stops), emulation step number that simulated members is current or the like;
2. the Simulation Control module 52: through calling Simulation Control and the data interaction that simulated members basic module 6 is realized simulated members 4;
3. the second communication client modules 53: adopt the Socket technology realize with emulation platform 1 be connected with Various types of data information alternately.
As shown in Figure 3, emulation client among the present invention 5 has constituted client/server communication system framework together with emulation controller 13, realized between simulated members 4 and the emulation platform 1 alternately.Simulated members 4 is sent connection or is broken off request to the first communication customer end module 134 of emulation controller 13 through the second communication client modules 53 of emulation client 5, and the first communication customer end module 134 receives that this request back is set up with second communication server module 53 or disconnection is connected; The Simulation Control logic module 132 of emulation controller 13 is sent the Simulation Control order to Simulation Control module 52; Through the simulation run of emulation client 5 control simulated members 4, the simulation run state and the emulated data of simulated members 4 return to Simulation Control logic module 132 by Simulation Control module 52.
Simulation configurations device 12 of the present invention is the key modules that realize the multi-faceted emulation of infrared imaging system.Can the flexible customization simulation process through simulation configurations device 12, this process is kept in the artificial intelligence table 3.The self-defined content of simulation process comprises:
(1) simulated members 4 of participation simulation process: the user can select to participate in the simulated members 4 of simulation process; Simulated members can be any or a plurality of arbitrarily in the simulated members storehouse 2, just can constitute a simple infrared imaging system virtual prototype like the simulated members of the simulated members of selecting the true external field environment of simulation, analog imaging effect, simulated members that simulated target detects process and the simulated members of simulation mechanical part control procedure; If select any one or several in the above simulated members just can carry out the simulation process of the single subsystem of infrared imaging system or a plurality of subsystems.
(2) annexation between the simulated members of participation simulation process: the user can be according to the operation logic relation between the real needs definition simulated members of certain emulation of infrared imaging system; As in order to investigate the capacity of working on one's own of thermal imaging subsystem and signal Processing subsystem simultaneously, can the simulated members of simulation true environment be connected respectively with the simulated members of analog imaging effect, the simulated members that simulated target detects process; As in order to investigate the associated working ability of thermal imaging subsystem and signal Processing subsystem; Then the simulated members with simulation true environment links to each other with the simulated members of analog imaging effect, and then the simulated members of analog imaging effect is linked to each other with the simulated members that simulated target detects process.
(3) the data interaction relation between the simulated members of participation simulation process: the user can concern according to the data interaction between the requirement definition simulated members; Condition is that the inputoutput data type must be corresponding; And the input data of simulated members must have the output data source that is attached thereto; As investigate the difference of purpose according to performance; The handled infrared image of signal processing system that target detects process both can be from the simulated members of simulation true environment, also can be from the simulated members of analog imaging effect.
As shown in Figure 4, artificial intelligence table 3 of the present invention comprises two parts of information tables: simulated members table M and artificial variable Table V.
Described simulated members table M has described the simulated members 4 of participating in emulation.The simulated members 4 that this table will be participated in emulation is divided into two types of roles---start member and conventional member.Whether in order to satisfy the demand of open loop emulation and closed-loop simulation simultaneously, having write down this simulated members in the information of the simulated members 4 of each participation emulation is the information with feedback signal module.In addition, each information of participating in the simulated members 4 of emulation also comprises unique name sign, input variable title, output variable title, comprises also simultaneously whether this simulated members has the module of feedback signal.
Described artificial variable Table V has been described all data variables of in emulation, participating in data interaction.Each data variable in this table all comprises unique name sign, Data Source corresponding simulation member, data output corresponding simulation member, comprises also simultaneously whether this artificial variable is the description of feedback signal.
As shown in Figure 5, the present invention adopts based on issue and the communication pattern control real-time simulation process of ordering (P/S).The real-time simulation process begins to advance from starting the member; For example starting the member is simulated members 4_1; Then begin to advance from simulated members 4_1; Advance the value of relevant variable in artificial variable Table V of a simulated members 4 renewals, after certain simulated members 4 required data source was all accomplished once renewal, emulation controller 13 these simulated members 4 of operation began to advance.For the simulated members with feedback signal module, its required feedback signal adopts the initial value that presets when advancing for the first time.
A kind of digital emulation mode of the present invention to infrared imaging system, as shown in Figure 5, specifically may further comprise the steps:
Step 1, user make up simulated members 4 according to the emulation needs.Simulated members 4 both can be the computer simulation model that relates in the infrared imaging system, also can be to import the data source module of data for computer simulation model supplies a model, as simulate infrared image emulation module of true external field environment or the like; Simulated members 4 both can be the single model structure, also can be the module that a plurality of models are formed.The user need carry out emulation to whole infrared imaging system, or certain subsystem of infrared imaging system is carried out emulation, or certain parts of infrared imaging system are carried out emulation, then develops corresponding simulation model.As build a simple infrared imaging system virtual prototype and need develop the realistic model of the realistic model of the realistic model of the true external field environment of simulation, simulation thermal imaging subsystem, ASH subsystem and the realistic model of simulation Control Subsystem.This tetrameric realistic model can be described by a parts realistic model; As the realistic model of simulating Control Subsystem is realized by certain control method; Also can constitute, realize by a plurality of imaging effect model mutual association like the realistic model of simulation thermal imaging subsystem by a plurality of parts realistic models.Realistic model is developed according to the standard of window application module 8, and then constructs the simulated members 4 that suits the requirements.
Described customization simulation process specifically comprises: annexation between the simulated members 4 of the simulated members 4 of definite participation simulation process, participation simulation process and the relation of the exchanges data between each simulated members 4.
Comprise two parts of information tables in the described artificial intelligence table 3: simulated members table and artificial variable table.The simulated members table has been described the simulated members of participating in emulation; The simulated members of participating in emulation is divided into startup member and conventional member, and each information of participating in the simulated members of emulation comprises: whether unique name, unique input variable title, unique output variable title and this simulated members are the information with feedback signal module.The artificial variable table has been described all artificial variables of in emulation, participating in data interaction, and the information of each artificial variable comprises: whether unique title, unique Data Source corresponding simulation member, data output corresponding simulation member and this artificial variable are the description of feedback signal.
Claims (10)
1. digital analogue system to infrared imaging system; It is characterized in that; Comprise: the emulation platform of an overall simulation process of integrated management, the simulated members storehouse of a storage emulation information about firms, the artificial intelligence table of a storage emulation process configuration information; A plurality of simulated members and a plurality of emulation clients that combine single or a plurality of realistic models; Described a plurality of simulated members operates in the Different control computing machine or operates in the same control computer, and each simulated members is to there being an emulation client, and simulated members and corresponding simulation client are in the same control computer;
Described emulation platform obtains the information of simulated members from the simulated members storehouse; The simulation configurations information of generation simulation process also stores in the artificial intelligence table; After the simulation process of analogue system starts; Simulation configurations information according in the artificial intelligence table sends to the emulation client with the Simulation Control signal, after simulated members emulation of every propelling is accomplished, upgrades an artificial intelligence table; Described emulation client advances simulated members to carry out emulation according to the Simulation Control signal that receives; Described simulated members is registered in the simulated members storehouse through the information of emulation platform with self; Through the emulation client simulation run state and emulated data are returned to emulation platform; Emulation platform is analyzed the emulated data that receives, and the performance of the infrared imaging system of institute's emulation is assessed.
2. a kind of digital analogue system to infrared imaging system according to claim 1 is characterized in that described artificial intelligence table comprises two parts of information tables: simulated members table and artificial variable table;
Described simulated members table has been described the simulated members of participating in emulation; The simulated members of participating in emulation is divided into starts member and conventional member, each information of participating in the simulated members of emulation comprises: the module whether unique title, unique input variable title, unique output variable title and this simulated members have feedback signal;
Described artificial variable table has been described all artificial variables of in emulation, participating in data interaction, and the information of each artificial variable comprises: whether unique title, unique Data Source corresponding simulation member, data output corresponding simulation member and this artificial variable are the description of feedback signal.
3. a kind of digital analogue system to infrared imaging system according to claim 1 is characterized in that described emulation platform comprises simulated members manager, simulation configurations device, emulation controller and emulated data analyzer;
Described simulated members manager is stored in through the description document with simulated members and accomplishes the registration of simulated members in the simulated members storehouse in the simulated members storehouse;
Described simulation configurations device provides the configuration surroundings of simulation flow for the user; The user obtains the description document of registered simulated members from the simulated members storehouse through this configuration surroundings; Definition simulation configurations information also stores in the artificial intelligence table, and annexation and the exchanges data between each simulated members between the simulated members that described simulation configurations information comprises the simulated members of participating in simulation process, participate in simulation process concern;
The simulation configurations information that described emulation controller provides according to the artificial intelligence table; With the emulation client is media; The emulation of control simulated members advances, and emulation controller adopts issue and the communication pattern control real-time simulation process of ordering, and the real-time simulation process begins to advance from starting the member; Simulated members of every propelling is accomplished emulation; Corresponding artificial variable in artificial variable table of emulation controller renewal, after the required data source of certain simulated members was all accomplished once renewal, emulation controller notice emulation client began to advance this simulated members emulation; When the first time, propelling had the simulated members emulation of feedback signal module, the needed feedback signal of this simulated members adopted the initial value that presets;
Described emulated data analyzer is used to analyze emulated data and the performance of the infrared imaging system of institute's emulation is assessed.
4. a kind of digital analogue system according to claim 3 to infrared imaging system; It is characterized in that described emulation controller comprises Simulation Control form module, Simulation Control logic module, simulated members administration module and the first communication customer end module; Described Simulation Control form module provides user interface; The main body logic of Simulation Control logic module operation emulation is to each simulated members transmitting control commands and receive the feedback information of each simulated members; Described simulated members administration module is used to manage the artificial intelligence table; The described first communication customer end module is used for communicating with the emulation client.
5. according to claim 1 or 4 described a kind of digital analogue systems, it is characterized in that described emulation client comprises emulation form module, Simulation Control module and second communication client modules to infrared imaging system; Described emulation form module provides container and method that the interface of simulated members is loaded in the common window of emulation client, shows the interactive information in the simulation process simultaneously; Described Simulation Control module receives the Simulation Control signal that the Simulation Control logic module is sent; Call the simulated members basic module of simulated members and realize Simulation Control, and the simulation run state and the emulated data of simulated members returned to the Simulation Control logic module simulated members; Described second communication client modules adopts the Socket technology to realize; The second communication client modules sends to the first communication customer end module and connects or the disconnection request, and the second communication client modules receives that this request back is set up with the first communication customer end module or disconnection is connected.
6. a kind of digital analogue system according to claim 1 to infrared imaging system; It is characterized in that described simulated members comprises a description document based on the XML language, a simulated members basic module and one and the corresponding window application module of description document;
Described description document is the unique distinguishing mark of simulated members in registration and simulation configurations process, adopts three types of key words to describe: simulated members essential information, simulated members input data information and simulated members output data information;
Described simulated members basic module is the dynamic link library in the .Net environment, developed, is the tertium quid of data interaction between data interaction and simulated members and the emulation platform between the simulated members;
Described window application module is a foundational development with the .Net framework, the simulation process of control simulated members, and provide with the user and operate relevant interface, show simulation result.
7. a kind of digital analogue system to infrared imaging system according to claim 6 is characterized in that described window application module comprises emulation interface submodule, emulation logic submodule and emulated data submodule;
Described emulation interface submodule drives base class and realizes through inheriting emulation forms in the simulated members basic module, provides with the user and operates relevant interface, receives the call instruction that the emulation client sends and show simulation result;
Described emulation logic submodule is used to control the simulation process of simulated members; Realize the preparation of simulation process through loading realistic model and init state parameter; Through adopting anchor-frame periodic scheduling pattern to realize the propelling of simulation process, realize stopping of simulation process through unloading realistic model and release related resource;
Described emulated data submodule provides required data source of emulation logic submodule and realistic model; Provide emulation interface submodule required simulation result, and preserve simulation parameter, intermediate variable and the simulation result that the emulation logic submodule relates in simulation process according to user's request.
8. a kind of digital analogue system to infrared imaging system according to claim 6 is characterized in that described simulated members basic module comprises emulation forms driven unit, simulation communication assembly and emulation transfer assembly;
Described emulation forms driven unit is realized the loading of simulated members forms, has defined the emulation forms in it and has driven base class;
Described simulation communication assembly is responsible for the mutual of emulated data; Defined the simulation communication base class in it; Described simulation communication base class provides the variable of a Hash table type; Store the artificial variable that all allow external reference; Three methods are provided simultaneously---set variable, obtain the value of named variable and the value of named variable be set, utilize the simulation communication assembly to obtain specific bit pattern data variable or bitmap type data variable is set before must carry out binary serialization and anti-serialization respectively through the method contraposition data type schema that the .Net class libraries provides;
Described emulation transfer assembly is responsible for belonging to the emulation logic of simulated members; Defined emulation transfer base class in it; Described emulation transfer base class comprises three interface functions: emulation preparation, emulation propelling and emulation stop, and the emulation client realizes the control to simulation process in the window application module through calling emulation transfer base class.
9. be applied to a kind of digital emulation mode of the described digital analogue system of claim 1, it is characterized in that, specifically may further comprise the steps to infrared imaging system:
Step 1, user make up simulated members according to the emulation needs, and described simulated members combines single or a plurality of realistic models to infrared imaging system;
Simulated members manager in step 2, the emulation platform is kept in the simulated members storehouse through the description document with simulated members, and simulated members is registered in the simulated members storehouse;
Step 3, user obtain the description document of registered simulated members from the simulated members storehouse through the simulation configurations device in the emulation platform; Obtain the essential information and the inputoutput data information of simulated members through the description document of analyzing simulated members, adopt graphical describing mode customization simulation process to form simulation configurations information then, the simulation configurations information that forms; Output data and data type that whether the input data of each simulated members of simulation configurations device inspection are connected with another simulated members conform to; If, then with this simulation configurations information stores in the artificial intelligence table, if not; Then point out user error, customize simulation process again;
Step 4, connect, begin to carry out emulation and advance; At first simulated members connects through the emulation controller in emulation client and the emulation platform; The emulation of emulation controller notice emulation client terminal start-up begins; The simulation configurations information that provides according to the artificial intelligence table of emulation controller then; With the emulation client is media, from starting the propelling that simulated members begins to carry out emulation, and the emulation client returns to emulation controller and emulation platform with the simulation run state and the emulated data of this simulated members through the emulation client emulated data analyzer; Whole simulation processes of a simulated members of every completion, emulation controller upgrades the artificial variable in the artificial intelligence table;
Step 5, emulated data analyzer are accomplished the Performance Evaluation to the infrared imaging system of the analysis of the emulated data that obtains and institute's emulation through self built-in infrared imaging system performance computation model;
Step 6, after all simulated members of participating in emulation are all accomplished emulation, emulation controller notice emulation client is broken off and being connected, and finishes this simulation operations.
10. a kind of digital emulation mode according to claim 9 to infrared imaging system; It is characterized in that, the customization simulation process described in the step 3 specifically: confirm to participate in simulation process simulated members, participate in annexation and the relation of the exchanges data between each simulated members between the simulated members of simulation process.
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| CN102799709B (en) * | 2012-06-19 | 2015-04-01 | 中国电子科技集团公司第二十八研究所 | System simulation test environment building and configuring system and method based on extensive markup language (XML) |
| CN103455673B (en) * | 2013-08-30 | 2016-08-17 | 西安电子科技大学 | Hypersonic infrared seeker Imaging Simulation System and method |
| CN103440389B (en) * | 2013-08-31 | 2016-04-27 | 西安电子科技大学 | Based on infrared camouflage effect emulation system and the appraisal procedure of full link |
| CN103995943A (en) * | 2014-06-09 | 2014-08-20 | 上海华力微电子有限公司 | Circuit post-simulation method |
| CN104732027B (en) * | 2015-03-27 | 2018-01-26 | 北京润科通用技术有限公司 | A kind of simulation of infrared imaging method and system |
| CN109388890B (en) * | 2018-10-11 | 2020-05-22 | 北京世冠金洋科技发展有限公司 | Simulation control method and system |
| CN110765592B (en) * | 2019-10-09 | 2023-08-25 | 成都天和讯达科技有限公司 | Simulation model, design method and information updating method thereof, equipment and storage medium |
| CN110765667B (en) * | 2019-11-28 | 2020-06-16 | 深圳市金城保密技术有限公司 | Simulation method and system of laser printer |
| CN114112989B (en) * | 2021-12-03 | 2023-07-11 | 四川启睿克科技有限公司 | Near infrared detection method and system based on compound vision |
| CN117033252B (en) * | 2023-10-09 | 2024-04-12 | 中核武汉核电运行技术股份有限公司 | Combined simulation communication system based on opcua |
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