CN105955239B - A kind of general-utility test platform fast construction method based on shared drive - Google Patents
A kind of general-utility test platform fast construction method based on shared drive Download PDFInfo
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- CN105955239B CN105955239B CN201610356343.0A CN201610356343A CN105955239B CN 105955239 B CN105955239 B CN 105955239B CN 201610356343 A CN201610356343 A CN 201610356343A CN 105955239 B CN105955239 B CN 105955239B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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Abstract
The invention discloses a kind of general-utility test platform fast construction method based on shared drive, includes the structure to master control service routine, test resource program, testing engine program；The master control service routine, test resource program, testing engine program are independent executable program；A complete test platform is connected by shared drive between three；Wherein the contribution of test resource program is output to data/address bus, and according to as input, user accesses all data by data bus interface for access from data/address bus；Between each test component independently of each other, and by bus data it is used as the data closed loop that input is joined together to form a test；Access speed of the present invention is fast, efficient；Reliably, stablize and expense is small；Can all kinds of test resource programs of concurrent development, and independently debug and run；Scalability is high；Simulation test platform is built quickly, at low cost, and the durability of test resource program is high；With high promotional value.
Description
Technical field
The present invention relates to airborne avionics technical field of measurement and test, specifically a kind of general survey based on shared drive
Try platform fast construction method.
Background technology
In recent years, with the development of China's aviation industry, the type of airborne avionics is also more and more, to aviation
The test of electronic system is also higher and higher, and the main performance that test system is had become with stronger versatility and autgmentability refers to
Mark；But current existing equipment electronic test equipment is mostly special computer for special use, i.e., it is flat to establish different tests for different machines
Platform to cause every set test platform design iterations, processing, and leads to that utilization rate of equipment and installations is low, the wasting of resources is big, not
Meet the requirement of new period equipment Electronic Testing；Simultaneously as software and hardware high concentration, and the dependence to cross-linking apparatus, it leads
Cause product development cycle long, debugging difficulty is big, and the maintenance difficulties for delivering the later stage are also big；Furthermore existing majority test platform is all
It is that secondary development is carried out based on external software, core technology is limited to foreign countries, and internal principle is unknown, it is difficult to Function Extension is carried out,
It can only passively wait to be upgraded.
Invention content
The purpose of the present invention is to provide a kind of at low cost, test resource programming reusability high leading to based on shared drive
With test platform fast construction method, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of general-utility test platform fast construction method based on shared drive, including master control service routine, test are provided
The structure of source program, testing engine program；The master control service routine, test resource program, testing engine program are independence
Executable program；A complete test platform is connected by shared drive between three；Wherein test resource program is contributed
It is output to data/address bus, and according to as input, user accesses all data by data bus interface for access from data/address bus；
Between each test component independently of each other, and by bus data be used as input be joined together to form one test data close
Ring.
As a further solution of the present invention：The master control service routine is responsible for importing each test resource from configuration file
Parameter, and shared drive block is created, virtual test bus is formed, each test resource program and testing engine journey are then started
Sequence, finally according to the data update for controlling each test resource program and testing engine program synchronizing cycle.
As further scheme of the invention：The master control service routine is divided into following steps：
1）Importing configuration files：The output, input parameter, data type, initial of itself is defined to each test resource
Value and synchronizing cycle, information are preserved with xml formatted files, are imported by master control service routine and carry out validity checking；
2）Storage allocation space：According to the configuration information of back, shared memory space is created, it is total to form virtual test
Line, and safeguard the position of each output parameter, state, numerical value；
3）Startup subroutine：By master control service routine sequence starting testing engine and each test resource program, test is drawn
It holds up and master control service is connected according to current test event title with each test resource program；
4）Wait for operating instruction：User controls the operating status of test platform from gui interface, and operating instruction includes initial
Change, operation a cycle, continuous service, suspends, exits；Master control service based on subscriber instructs, and updates corresponding Memory control mark,
Last test engine and test resource program work according to newest operating instruction；
As further scheme of the invention：It is write using C language, TCL/TK master control service routine part.
As further scheme of the invention：The testing engine program is that the explanation of test procedure executes program, is born
Duty read test SOP documentation content changes the output of testing engine according to document agendum sentence, influences test money
The operation of source program realizes test purpose, while being compared judgement to test result.
As further scheme of the invention：The testing engine program is divided into following steps：
1）Import parsing test procedure：The test procedure that user writes includes following a few quasi-sentences：
Message notifying info：Info " opens load cabinet channel 01 and switchs!"
Change parameter set：set load01_switload = 1
Delay disposal delay：Delay 1000
As a result judge compare：Compare load01_voltage= 5
Testing engine program import test procedure file after, carry out syntax and semantics inspection, and be converted to internal data with
Facilitate subsequent execution；
2）Obtain operating instruction：A part of the testing engine program as entire test platform carries out same with master control service
Step executes, according to the instruction execution corresponding actions of acquisition；
3）Agendum sentence：When present instruction is operation, the information that testing engine is obtained according to the first step executes one
Regulation sentence continues the cycle in next period after running succeeded, reciprocal until the last item regulation sentence into second step
It is finished.
As further scheme of the invention：The testing engine program part using C language, TCL TK write.
As further scheme of the invention：The test resource program is that the service logic of test platform is realized, root
Factually border business demand and platform hardware resource are packaged, it may include the processing of various bus datas, as 1553B, ARINC429,
AFDX, 232/422 etc.；The test resource program is divided into following steps：
1）Connection Service device：Test resource program is established to master control service request in a manner of registering equipment and is connected, even
In the case of being connected into work(, the IO of test resource i.e. input, output parameter and virtual test bus is subjected to address of cache, with pointer
Mode operation data；
2）Obtain operating instruction：A part of the test resource program as entire test platform carries out same with master control service
Step executes, according to the instruction execution corresponding actions of acquisition；
3）Initialization：Test resource program, first instruction for receiving master control service carry out initialization operation, including to hard
The initialization of part equipment, board, while also loading corresponding encoding and decoding rule；
4）Operation：Test resource program is exchanged in operation phase finishing service logic function and with bus data, first
Input is read from virtual test bus, according to coding rule, data is packaged and are sent from hardware board；Secondly from hard
Initial data is read on part board, is decoded into engineering value, when master control, which services, allows data update, by newly built construction value update to void
In quasi- test bus；By reading and writing two links, the data update of test resource and virtual test bus is completed；
As further scheme of the invention：The test resource program is developed using C language, or is used
Simulink, labview carry out the unified test resource encapsulation that exploitation is integrated, and test resource routine call master control service provides
Interface.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention by the definition to each test resource interface,
The fast construction of test platform is realized, or even in the case where certain hardware devices are not yet ready, by accessing software model
Mode, carries out the preliminary debugging of system, finds and repair problem as early as possible, reduces period and the cost of product development；Simultaneously because
Interface pre-defines so that different developers can be with concurrent development；The present invention is based on shared drive establishment virtual test is total
Line, access speed are fast, efficient；It is reliable, stablize and expense is small based on the synchronization control mechanism of request response type；Support test
Platform, that is, system-level pause control, single step/multistep debugging function；Based on the platform access way that interface defines, test can be allowed
Exploitation of personnel's early stage with regard to progress test procedure；Can all kinds of test resource programs of concurrent development, and independently debug and run；Test
Resource method can access test platform by various buses, and scalability is high；It is not ready in hardware device, it can be by emulating
Model replaces, collaboration miscellaneous equipment exploitation debugging；Simulation test platform is built quickly, at low cost, the multiplexing of test resource program
Property it is high；With high promotional value.
Description of the drawings
Fig. 1 is the overall framework figure of the present invention.
Fig. 2 is the master control service flow diagram of master control service routine in the present invention.
Fig. 3 is testing engine program flow diagram in the present invention.
Fig. 4 is test resource program flow diagram in the present invention.
Fig. 5 is the hardware-in―the-loop test figure of the embodiment of the present invention 1.
Fig. 6 is the model of the embodiment of the present invention 2 in ring test figure.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~4, a kind of general-utility test platform fast construction method based on shared drive, including master control is taken
The structure for program, the test resource program, testing engine program of being engaged in；The master control service routine, test resource program, testing engine
Program is independent executable program；An entirety is effectively connected between three by shared drive, forms complete survey
Try platform；Wherein test resource program, which can be contributed, is output to data/address bus, can also fetch according to as input, use from data/address bus
Family can then access all data by data bus interface；Between each test component independently of each other, the defeated of oneself can only be changed
Go out data, while input is used as by bus data and is effectively linked together, the data closed loop of a test is collectively formed.
1. the master control service routine is the core of general-utility test platform of the present invention, it is mainly responsible for from configuration file
Each test resource parameter is imported, and creates shared drive block, virtual test bus is formed, then starts each test resource program
And testing engine, finally according to the data update for controlling each test resource program and testing engine synchronizing cycle.
Master control service routine is divided into following steps：
1）Importing configuration files：Each test resource be required for defining the output of itself, input parameter, data type,
Initial value and synchronizing cycle etc., information are preserved with xml formatted files, are serviced by master control and are imported and carry out validity checking；
2）Storage allocation space：According to the configuration information of back, shared memory space is created, it is total to form virtual test
Line, and safeguard the position of each output parameter, state, numerical value；
3）Startup subroutine：By master control service routine sequence starting testing engine and each test resource program, test is drawn
It holds up and master control service is connected according to current test event title with each test resource program；
4）Wait for operating instruction：User can control the operating status of test platform from gui interface, and operating instruction includes
Initialization, continuous service, suspends, exits operation a cycle.Master control service based on subscriber instructs, and updates corresponding Memory control
Mark, last test engine and test resource program work according to newest operating instruction；
It is write using C language, TCL/TK master control service routine part.
2. testing engine program：It is the explanation execution program of test procedure, is mainly responsible for read test SOP documentation content,
According to document agendum sentence, the output of testing engine is changed, and then influence the operation of test resource program, to real
The purpose now tested, while also including the multilevel iudge to test result.
Testing engine program is divided into following steps：
1）Import parsing test procedure：The test procedure that user writes includes following a few quasi-sentences：
Message notifying info：Info " opens load cabinet channel 01 and switchs!"
Change parameter set：set load01_switload = 1
Delay disposal delay：Delay 1000
As a result judge compare：Compare load01_voltage= 5
After testing engine program imports test procedure file, syntax and semantics inspection is carried out, and be converted to internal data, side
Just subsequent execution；
2）Obtain operating instruction：A part of the testing engine program as entire test platform, need with master control service into
Row is synchronous to be executed, according to the instruction execution corresponding actions of acquisition；
3）Agendum sentence：If present instruction is operation, the information that testing engine is obtained according to the first step, execute
One regulation sentence, continues the cycle in next period after running succeeded, that is, enters second step, reciprocal until last rules and regulations
Journey sentence is finished；
Testing engine program part using C language, TCL TK write.
3. test resource program：It is the service logic realization of test platform, is provided according to practical business demand and platform hardware
Source is packaged, it may include various bus data processing, such as 1553B, ARINC429, AFDX, 232/422.
Test resource program is divided into following steps：
1）Connection Service device：Test resource program, which needs to establish to master control service request in a manner of registering equipment, to be connected,
In the case of successful connection, the IO of this test resource i.e. input, output parameter and virtual test bus is subjected to address of cache,
Operation data in the form of pointers saves the expense of deduplication copy；
2）Obtain operating instruction：A part of the test resource program as entire test platform, need with master control service into
Row is synchronous to be executed, according to the instruction execution corresponding actions of acquisition；
3）Initialization：Test resource program, first instruction for receiving master control service must be initialization, including to hardware
The initialization of equipment, board, while also loading corresponding encoding and decoding rule；
4）Operation：Test resource program needs finishing service logic function in the operation phase, and is exchanged with bus data,
Input is read first from virtual test bus, according to coding rule, data is packaged and are sent from hardware board；Secondly
Initial data is read from hardware board, is decoded into engineering value, and when master control, which services, allows data update, newly built construction value is updated
Onto virtual test bus；By reading and writing two links, the data update of test resource and virtual test bus is completed；
Test resource program is developed using C language, but also can according to user's actual conditions, using simulink,
It is integrated that other developing instruments such as labview carry out exploitation, it is only necessary to the unified test resource encapsulation for calling master control service to provide
Interface.
Referring to Fig. 5, the present invention can be used for hardware-in―the-loop test, measured piece（UUT）Pass through each bus and test server
It is connected, supports that type includes A429, AFDX, RS232/422, Ethernet etc..
Referring to Fig. 6, the present invention can be used for model in ring test, some equipment is temporarily unavailable or not situation in place
Under, measured piece can be replaced with software model, I/O interface definition is consistent with true measured piece, to ensure test job
It is normally carried out, software model can be used for handling complicated calculations in addition, call third party's secure warehouse etc..
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (4)
1. a kind of general-utility test platform fast construction method based on shared drive, including to master control service routine, test resource
The structure of program, testing engine program；It is characterized in that, the master control service routine, test resource program, testing engine program
It is independent executable program；A complete test platform is connected by shared drive between three；Wherein test resource
Program contribution is output to data/address bus, and according to as input, user is accessed by data bus interface for access from data/address bus
All data；Between each test component independently of each other, and input is used as by bus data and is joined together to form a test
Data closed loop；The master control service routine is responsible for importing each test resource parameter from configuration file, and creates shared drive
Block forms virtual test bus, then starts each test resource program and testing engine program, finally controlled according to synchronizing cycle
Make the data update of each test resource program and testing engine program；The master control service routine is divided into following steps：
1）Importing configuration files：To each test resource define itself output, input parameter, data type, initial value, with
And synchronizing cycle, information are preserved with xml formatted files, are imported by master control service routine and carry out validity checking；
2）Storage allocation space：According to the configuration information of back, shared memory space is created, forms virtual test bus, and
Safeguard the position of each output parameter, state, numerical value；
3）Startup subroutine：By master control service routine sequence starting testing engine and each test resource program, testing engine and
Each test resource program connects master control service according to current test event title；
4）Wait for operating instruction：User controls the operating status of test platform from gui interface, operating instruction include initialization,
Operation a cycle continuous service, is suspended, exits；Master control service based on subscriber instructs, and updates corresponding Memory control mark, most
Testing engine and test resource program work according to newest operating instruction afterwards；
It is write using C language, TCL/TK master control service routine part；
The test resource program is that the service logic of test platform is realized, according to practical business demand and platform hardware resource into
Row encapsulation, including bus data processing, specially 1553B, ARINC429, AFDX, the processing of 232/422 bus data；The survey
Examination resource method is divided into following steps：
1）Connection Service device：Test resource program is established to master control service request in a manner of registering equipment and is connected, and is being connected into
In the case of work(, the IO of test resource i.e. input, output parameter and virtual test bus is subjected to address of cache, with the side of pointer
Formula operation data；
2）Obtain operating instruction：A part of the test resource program as entire test platform, synchronizes with master control service and holds
Row, according to the instruction execution corresponding actions of acquisition；
3）Initialization：Test resource program, first instruction for receiving master control service carries out initialization operation, including is set to hardware
Standby, board initialization, while also loading corresponding encoding and decoding rule；
4）Operation：Test resource program is exchanged in operation phase finishing service logic function and with bus data, first from void
Input is read in quasi- test bus, according to coding rule, data is packaged and are sent from hardware board；Secondly from hardware plate
Initial data is read on card, is decoded into engineering value, and when master control, which services, allows data update, the update of newly built construction value is surveyed to virtual
It tries in bus；By reading and writing two links, the data update of test resource and virtual test bus is completed；
The test resource program is developed using C language, or is carried out exploitation using simulink, labview and integrated, test resource
The unified test resource package interface that routine call master control service provides.
2. the general-utility test platform fast construction method according to claim 1 based on shared drive, it is characterised in that：Institute
It states the explanation that testing engine program is test procedure and executes program, be responsible for read test SOP documentation content, according to document
Agendum sentence changes the output of testing engine, influences the operation of test resource program, realizes test purpose, while to surveying
Test result is compared judgement.
3. the general-utility test platform fast construction method according to claim 2 based on shared drive, it is characterised in that：Institute
It states testing engine program and is divided into following steps：
1）Import parsing test procedure：The test procedure that user writes includes following a few quasi-sentences：
Message notifying info：Info " opens load cabinet channel 01 and switchs!"
Change parameter set：set load01_switload = 1
Delay disposal delay：Delay 1000
As a result judge compare：Compare load01_voltage= 5
After testing engine program imports test procedure file, syntax and semantics inspection is carried out, and is converted to internal data with convenient
Subsequent execution；
2）Obtain operating instruction：A part of the testing engine program as entire test platform, synchronizes with master control service and holds
Row, according to the instruction execution corresponding actions of acquisition；
3）Agendum sentence：When present instruction is operation, the information that testing engine is obtained according to the first step executes a regulation
Sentence continues the cycle in next period after running succeeded, reciprocal until the last item regulation sentence executes into second step
It finishes.
4. the general-utility test platform fast construction method according to claim 2 based on shared drive, it is characterised in that：Institute
State testing engine program part using C language, TCL TK write.
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| CN107239331B (en) * | 2017-05-23 | 2019-11-22 | 中国电子科技集团公司第四十一研究所 | A kind of synchronous triggering execution method of concurrent testing task |
| CN108073516A (en) * | 2017-12-18 | 2018-05-25 | 中国航空工业集团公司洛阳电光设备研究所 | One kind is towards airborne embedded software data-driven testing engine design method |
| CN109828922B (en) * | 2019-01-21 | 2022-04-15 | 成都能通科技股份有限公司 | Python real-time compiling technology-based universal automatic test engine and use method |
| CN109932588B (en) * | 2019-02-01 | 2021-01-29 | 上海数易信息科技有限公司 | Avionics equipment verification test engine |
| CN110879769B (en) * | 2019-10-16 | 2024-01-26 | 中国航空工业集团公司洛阳电光设备研究所 | Method for constructing embedded system test environment based on dynamic configurable framework |
| CN117075571B (en) * | 2023-03-06 | 2024-08-06 | 昆易电子科技(上海)有限公司 | Test method, test system, test equipment and readable storage medium |
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