CN104898461B - A kind of Hardware-in-the-Loop Simulation in Launch Vehicle test method - Google Patents
A kind of Hardware-in-the-Loop Simulation in Launch Vehicle test method Download PDFInfo
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Abstract
The invention discloses a kind of Hardware-in-the-Loop Simulation in Launch Vehicle pilot system and method, including HWIL simulation module, trystate parameter configuration file, l-G simulation test database, data interface module and l-G simulation test report generation module；L-G simulation test report generation module includes l-G simulation test report template and data dictionary；L-G simulation test report template defines the file structure table of l-G simulation test report, data dictionary includes the corresponding name variable of all trystate parameters in trystate parameter array, the different value of trystate parameter, the semanteme in l-G simulation test report corresponding to the different value of trystate parameter.The present invention can fast and automatically generate l-G simulation test report, it is ensured that the uniformity of result of the test data and trystate.
Description
Technical field
The present invention relates to a kind of Hardware-in-the-Loop Simulation in Launch Vehicle pilot system and method.
Background technology
The checking of the l-G simulation test of carrier space vehicle control system half is indispensable technological means in carrier rocket development process,
Test report is that the process of Hardware-in-loop Simulation Experimentation is summarized, and is important symbol and assess subjects that test mission is completed
Important evidence.One of main contents of test report are the statistics to result of the test.
Test report is united to the various kinds of equipment used in process of the test, trystate and result of the test, test data
Meter result etc. is recorded in the form of tabular.Because the combinations of states of checking is many required for experiment every time, therefore produce
Result of the test data file have hundreds and thousands of or even thousands of, each result of the test data file is referred to as a curve,
And one result of the test data number of correspondence.Needed in test report the examination produced under trystate and the trystate
Test result data numbering to be arranged, for the analysis to result of the test data.If trystate and result of the test data are compiled
Number correspondence mistake can then cause the analysis result of mistake, produce the conclusion of mistake.Manual type was taken to enter result of the test in the past
Row arranges and then writes test report and then causes cumbersome low-level repetition work, generally requires 5 day for human beings of consuming, Er Qierong
It is error-prone.
The content of the invention
The technical problems to be solved by the invention are：A kind of Hardware-in-the-Loop Simulation in Launch Vehicle pilot system is provided
And method, can fast and automatically generate l-G simulation test report, it is ensured that the uniformity of result of the test data and trystate.
The technical scheme is that：
A kind of Hardware-in-the-Loop Simulation in Launch Vehicle pilot system, including HWIL simulation module, trystate ginseng
Number configuration information file, l-G simulation test database, data interface module and l-G simulation test report generation module；
Trystate parameter configuration file is configured to trystate parameter；
HWIL simulation module includes simulation model file, the trystate parameter number defined in simulation model file
Group, simulation model is realized, and trystate parameter and simulation model are associated；HWIL simulation module is imitative by operation
True mode file reads in trystate parameter configuration file and obtains trystate parameter, resolves simulation model, produces emulation
Result of the test data, and Simulation results data are sent to l-G simulation test database by data interface module；
L-G simulation test database reads trystate parameter configuration file and obtains trystate by data interface module
Parameter, l-G simulation test database automatically generates result of the test data number, and l-G simulation test database is obtained by data interface module
Simulation results data are obtained, and trystate parameter, result of the test data number and result of the test data are stored；
L-G simulation test report generation module includes l-G simulation test report template and data dictionary；L-G simulation test report template is determined
The file structure table of justice l-G simulation test report, data dictionary includes all trystate parameters pair in trystate parameter array
The name variable answered, the different value of trystate parameter, the l-G simulation test report corresponding to the different value of trystate parameter
Semanteme in announcement；
The file structure table that l-G simulation test report generation module is defined according to l-G simulation test report template is from l-G simulation test number
According to trystate parameter and result of the test data number is extracted in storehouse, obtained according to the trystate parameter query data dictionary for extracting
Corresponding semanteme is obtained, and the document that corresponding semantic and result of the test data number is defined added to l-G simulation test report template
In structural table, l-G simulation test report is ultimately generated.
Trystate parameter array includes the unit state variable HITL used in l-G simulation test, is applied during experiment
Bias state variables bias, the fault mode variable fault_type added in l-G simulation test.
Nonserviceable emulation when, the file structure table include sequence number, bias state, unit state, fault mode and
Data number.
The data dictionary includes bias state variables bias, value and corresponding semanteme；Unit state variable HITL, take
Value and corresponding semanteme, fault mode variable fault_type, value and corresponding semanteme.
A kind of Hardware-in-the-Loop Simulation in Launch Vehicle test method, comprises the following steps：
The first step, trystate parameter is set by trystate parameter configuration file；
Second step, the trystate parameter array defined in simulation model file, realizes simulation model, and will test shape
State parameter is associated with simulation model；The acquisition of trystate parameter configuration file is read in by running simulation model file
Trystate parameter, resolves simulation model, produces Simulation results data；
3rd step, trystate parameter is obtained by reading trystate parameter configuration file, automatically generates experiment knot
Trystate parameter, result of the test data number and Simulation results data are stored by fruit data number；
4th step, sets up l-G simulation test report template；L-G simulation test report template defines the document of l-G simulation test report
Structural table；
5th step, sets data dictionary；Data dictionary includes all trystate parameters pair in trystate parameter array
The name variable answered, the different value of trystate parameter, the l-G simulation test report corresponding to the different value of trystate parameter
Semanteme in announcement；
6th step, the file structure table defined according to l-G simulation test report template extracts the trystate of storage and experiment is tied
Fruit data number；
7th step, corresponding semanteme is obtained according to the trystate parameter query data dictionary for extracting, and by corresponding language
In the file structure table that justice and result of the test data number are defined added to l-G simulation test report template, l-G simulation test is ultimately generated
Report.
The present invention compared with prior art, has the following advantages that：
The present invention is by changing trystate parameter configuration file, thus it is possible to vary trystate configuration parameter, so that
Realize the switching of l-G simulation test state.By data interface module Simulation results data and l-G simulation test state parameter quilt
It is saved in l-G simulation test database.Automatically generated by using data dictionary, test report template and l-G simulation test database
Test report；Data dictionary defines trystate parametric variable title, value and semanteme, trystate parametric variable title,
Value is applied to realize HWIL simulation tentative module setting to l-G simulation test state, trystate parametric variable value and
The semantic corresponding literal translation for constituting l-G simulation test state, the digital direct used in HWIL simulation module is translated into l-G simulation test
In form that is semantic and writing l-G simulation test report in report；So as to can fast and automatically generate l-G simulation test report
Simultaneously, it is ensured that the uniformity of result of the test data and trystate.
Brief description of the drawings
Fig. 1 is Semi-Physical Simulation Test System pie graph of the invention.
Fig. 2 is Method of Hardware flow chart of the invention.
Specific embodiment
As shown in figure 1, Hardware-in-the-Loop Simulation in Launch Vehicle pilot system includes HWIL simulation module, experiment shape
State parameter configuration file, l-G simulation test database, data interface module and l-G simulation test report generation module.
HWIL simulation module includes simulation model file, the trystate parameter number defined in simulation model file
Group, simulation model is realized, and trystate parameter and simulation model are associated.HWIL simulation module is imitative by operation
True mode file reads in trystate parameter configuration file and obtains trystate parameter, resolves simulation model, produces emulation
Result of the test data, and Simulation results data are sent to l-G simulation test database by data interface module.The examination
State parameter array is tested for example including the unit state variable HITL used in l-G simulation test, the deviation shape applied during experiment
State variable bias, the fault mode variable fault_type added in l-G simulation test.The simulation model of carrier space vehicle control system
Including rocket body motion model, control law model, used group model, Servomechanism model etc..For example, in control law model, making a0
=(1+0.2*bias) * a0, when deviation variables bias is taken as 1, are then changed into initial set value by the static gain a0 in control law
1.2 times, it is achieved thereby that control law model and trystate are associated.
Trystate parameter configuration file is configured to trystate parameter.For example give unit state variable HITL
0 is entered as, bias state variables bias is entered as 1, and fault mode variable fault_type is entered as 2.
Storage of the l-G simulation test database realizing to HWIL simulation result of the test, Hardware-in-loop Simulation Experimentation result includes examination
Test state, result of the test data number and result of the test data.L-G simulation test database is read by data interface module and tested
State parameter configuration information file, and carry out parsing acquisition trystate.Result of the test data number is matched somebody with somebody in trystate parameter
Put message file setting.Result of the test data come from HWIL simulation module.
L-G simulation test report generation module includes l-G simulation test report template and data dictionary；L-G simulation test report template
Define the file structure table of l-G simulation test report；Data dictionary includes all trystate parameters in trystate parameter array
Corresponding name variable, the different value of trystate parameter, the l-G simulation test corresponding to the different value of trystate parameter
Semanteme in report；Realize the pass of the trystate parameter and trystate in l-G simulation test report in l-G simulation test database
Connection.
The file structure table that l-G simulation test report generation module is defined according to l-G simulation test report template is from l-G simulation test number
According to trystate parameter and result of the test data number is extracted in storehouse, obtained according to the trystate parameter query data dictionary for extracting
Corresponding semanteme is obtained, and the document that corresponding semantic and result of the test data number is defined added to l-G simulation test report template
In structural table, l-G simulation test report is ultimately generated.
As shown in Fig. 2 being based on above-mentioned Semi-Physical Simulation Test System, carrier space vehicle control system of the invention half is in kind imitative
True test method comprises the following steps：
(1) trystate parameter is set by trystate parameter configuration file.
0 for example is entered as to unit state variable HITL, bias state variables bias is entered as 1, fault mode variable
Fault_type is entered as 2.
(2) simulation model file is run by HWIL simulation module and reads in the acquisition of trystate parameter configuration file
Trystate parameter, resolves simulation model, produces Simulation results data, and Simulation results data are connect by data
Mouth mold block is sent to l-G simulation test database.
(3) l-G simulation test database reads trystate parameter configuration file by data interface module, and is solved
Analysis obtains trystate, and l-G simulation test database automatically generates result of the test data number, and l-G simulation test database passes through data
Interface module obtains Simulation results data, and realizes to trystate, result of the test data number and result of the test data
Storage.
(4) l-G simulation test report template is set up
Purpose according to experiment sets up test report template, the test report template definition file structure of test report
Table.For example, nonserviceable emulation when, the file structure table of the test report template set up as shown in table 1, including sequence number,
Data number, bias state, unit state and fault mode.
The file structure table of table 1
| Sequence number | Bias state | Unit state | Fault mode | Data number |
(5) data dictionary is set
The bias state applied when having used " bias " this variable to represent experiment in trystate parameter.Parameter
Value is -1,0,1, wherein -1 represents minus deviation, 0 represents zero deflection, and 1 represents overgauge.The then data dictionary form of this parameter
For：
| Name variable | Value | It is semantic |
| bias | -1 | Minus deviation |
| bias | 0 | Zero deflection |
| bias | 1 | Overgauge |
" HITL " this variable has been used to represent the unit state used in l-G simulation test in trystate parameter.Ginseng
Several values is 0,1,2, wherein 0 represents that mathematics, 1 represent that half is in kind, 2 represent in kind, then the data dictionary form of this parameter is：
| Name variable | Value | It is semantic |
| HITL | 0 | Mathematics |
| HITL | 1 | Half is in kind |
| HITL | 2 | It is in kind |
" fault_type " this variable has been used to represent fault mode in trystate parameter.The value of parameter be 1,
2, wherein the intermediate scheme 2 of 1 intermediate scheme 1,2, then the data dictionary form of this parameter is：
| Name variable | Value | It is semantic |
| fault_type | 1 | Pattern 1 |
| fault_type | 2 | Pattern 2 |
(6) the file structure table that l-G simulation test report generation module is defined according to l-G simulation test report template is tried from emulation
Test extraction trystate and result of the test data number in database.
Nonserviceable emulation when, in l-G simulation test database store trystate and result of the test data number information
It is as follows：
Result of the test bias values are that 1, HITL values are that 1, fault_type values are that the 1 result of the test data for obtaining are compiled
Number it is：2013010201, bias values are that 1, HITL values are that 1, fault_type values are that the 2 result of the test data for obtaining are compiled
Number it is：2013010202, bias values are -1, HITL values for 1, fault_type values are the 1 result of the test data for obtaining
Numbering is：2013010203rd, bias values are -1, HITL values for 1, fault_type values are the 2 result of the test numbers for obtaining
It is according to numbering：2013010204.
(7) l-G simulation test report generation module obtains corresponding semanteme according to the trystate inquiry data dictionary for extracting,
And corresponding semantic and data number is added in the file structure table of test report template definition, ultimately generate l-G simulation test
Report is as shown in table 2.
The l-G simulation test of table 2 is reported
| Sequence number | Bias state | Unit state | Fault mode | Data number |
| 1 | Overgauge | Half is in kind | Pattern 1 | 2013010201 |
| 2 | Overgauge | Half is in kind | Pattern 2 | 2013010202 |
| 3 | Minus deviation | Half is in kind | Pattern 1 | 2013010203 |
| 4 | Minus deviation | Half is in kind | Pattern 2 | 2013010204 |
Claims (1)
1. a kind of Hardware-in-the-Loop Simulation in Launch Vehicle test method, it is characterised in that comprise the following steps：
The first step, trystate parameter is set by trystate parameter configuration file；
Second step, the trystate parameter array defined in simulation model file, realizes simulation model, and trystate is joined
Number is associated with simulation model；Tested by running simulation model file reading trystate parameter configuration file
State parameter, resolves simulation model, produces Simulation results data；
3rd step, trystate parameter is obtained by reading trystate parameter configuration file, automatically generates result of the test number
According to numbering, trystate parameter, result of the test data number and Simulation results data are stored；
4th step, sets up l-G simulation test report template；L-G simulation test report template defines the file structure of l-G simulation test report
Table；
5th step, sets data dictionary；All trystate parameters are corresponding during data dictionary includes trystate parameter array
Name variable, the different value of trystate parameter, in the l-G simulation test report corresponding to the different value of trystate parameter
Semanteme；
6th step, the file structure table defined according to l-G simulation test report template extracts the trystate and result of the test number of storage
According to numbering；
7th step, corresponding semanteme is obtained according to the trystate parameter query data dictionary for extracting, and by corresponding semantic and
In the file structure table that result of the test data number is defined added to l-G simulation test report template, l-G simulation test report is ultimately generated
Accuse.
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| CN112182867B (en) * | 2020-09-21 | 2023-02-17 | 上海机电工程研究所 | Aircraft hybrid simulation test method and system |
| CN112364613B (en) * | 2020-10-30 | 2024-05-03 | 中国运载火箭技术研究院 | Automatic generation system for aircraft test data interpretation report |
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