CN106094794A - The functional test equipment of distribution type control system, control server and method - Google Patents
The functional test equipment of distribution type control system, control server and method Download PDFInfo
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- CN106094794A CN106094794A CN201610479985.XA CN201610479985A CN106094794A CN 106094794 A CN106094794 A CN 106094794A CN 201610479985 A CN201610479985 A CN 201610479985A CN 106094794 A CN106094794 A CN 106094794A
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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
Abstract
The embodiment of the present invention provides the functional test equipment of a kind of distribution type control system, controls server and method.Functional test equipment is connected with one or more control server communications by the management level network of distribution type control system, including: test case acquiring unit, for obtaining the test case including multiple test step data；Perform instruction signal generating unit, for for each test step data, operate according to the execution in test step data and input data genaration performs instruction；Perform instruction execution unit, for the execution instruction performing to instruct signal generating unit generation is sent to control server, and from controlling the execution result of server reception execution instruction；Test result determines unit, with execution instruction, the execution result that the execution for receiving according to execution instruction execution unit instructs expects that exporting result determines the test result performing to instruct.Use the embodiment of the present invention, the wiring performed in prior art between equipment and test device can be saved.
Description
Technical field
The present invention relates to distributing control technology, particularly relate to the functional test equipment of a kind of distribution type control system, control
Control server and method.
Background technology
In the control field of nuclear power station, it is distribution type control system (i.e. DCS that process system controls logic realization
(Distributed Control System) control system) automatic safe operating a key job, for nuclear power station control
For system processed, at the correctness of the test phase access control logic of distribution type control system, particularly important.
At present, as it is shown in figure 1, in carrying out functional test, field control station or execution equipment connect and have test device,
It is connected by cable between this test device and the control server in distribution type control system.Test unit simulation performs equipment
(such as sensor) sends signal, and this signal is sent to control server through cable.Test device receives and controls what server sent
Performing instruction, and simulate execution equipment and provide feedback signal, this feedback signal is transferred into control server through cable and (feeds back defeated
Enter), thus complete this functional test.
Above-mentioned utilization test device carries out the functional test of distribution type control system and has the disadvantage that on the one hand, dispersion
Formula control system includes up to ten thousand execution equipment, execution equipment or field control station are connected to test device time will necessarily
Causing work heavy, and multiple stage may be needed to test device, therefore, testing cost is higher.On the other hand, the mistake of functional test
Cheng Zhong, this test device cannot complete such as management level network in the operation controlled on server and check state etc., and can only
Complete by controlling server.Tester needs to carry out the assignment of the input data of execution equipment on test device, and
And also need on control server, carry out command operating and check state, so that testing efficiency is relatively low.
Summary of the invention
It is an object of the invention to, it is provided that the functional test equipment of a kind of distribution type control system and control server, with
And by functional test equipment with control server distribution type control system is carried out functional test method, be possible not only to save
Wiring between execution equipment and test device, but also so that the functional test of distribution type control system is more convenient, and
Effective must improve testing efficiency.
According to an aspect of the present invention, it is provided that the functional test equipment of a kind of distribution type control system, described functional test
Equipment is connected with one or more control server communications by the management level network of described distribution type control system, including: survey
Example acquiring unit on probation, for obtaining the test case including multiple test step data, described test step data include walking sequence number,
Perform operation, perform equipment, input data and the data of expection output result；Perform instruction signal generating unit, for for often
Individual described test step data, operate according to the execution in described test step data and input data genaration performs instruction；Execution refers to
Make performance element, for the described execution instruction performing instruction signal generating unit generation is sent to described control server, and
The described execution result performing instruction is received from described control server；Test result determines unit, for according to described execution
The execution result of the described execution instruction that instruction execution unit receives determines described with the described expection output result performing instruction
Perform the test result of instruction.
Alternatively, described functional test equipment also includes: delay type acquiring unit, for obtaining and described expection output
The data corresponding delay type information of result；Described test result determines unit, for according to described delay type information, institute
State and control the execution result of server return and expect that output result determines the test result of described execution instruction accordingly.
According to a further aspect in the invention, it is provided that the control server of a kind of distribution type control system, including: first instruction
Interactive unit, for receive carry perform operation and input data perform instruction, and send described perform to instruct hold
Row result；Second instruction interaction unit, is sent to described point for the execution instruction received by described first instruction interaction unit
Dissipate the field control station of formula control system, and obtain described execution result from described field control station.
According to another aspect of the invention, it is provided that the function test method of a kind of distribution type control system.Described method bag
Include, obtain include the test case of multiple test step data, described test step data include walking sequence number, performs operation, execution sets
Standby, input data and expection output result data；Perform successively to perform accordingly to refer to according to the plurality of test step data
Order, wherein, for each described test step data, operates according to the execution in described test step data and input data genaration is held
Row instruction, is sent to described execution equipment by described execution instruction, and the execution result returned according to described execution equipment with
Corresponding expection output result determines the described test result performing instruction.
Preferably, the described execution result returned according to described execution equipment determines described with corresponding expection output result
The process of test result performing instruction includes: according to the data of the expection output result in each described test step data and defeated
Enter data, determine the test array of predetermined number；Obtain and the described corresponding feedback data of input data from described execution equipment,
And described feedback data is stored in described test array；Obtain the execution result of described execution equipment, and hold according to described
Row result determines the described test result performing instruction with the expection output result in described test array.
Preferably, the described process performing successively to perform to instruct accordingly according to the plurality of test step data includes: obtain
Take the current status data performing equipment described in described distribution type control system；If described current status data is defeated with described
Enter data different, then the corresponding execution described input data being assigned in the described distribution type control system that described step sequence number is corresponding
Equipment.
Preferably, described method also includes: defeated different from described current status data of labelling in described test array
Enter data, to determine different pieces of information present in described current status data and described input data.
Preferably, described method also includes: obtain and the data corresponding delay type information of described expection output result；
The described execution result performing instruction is determined according to described delay type information.
According to a further aspect in the invention, it is provided that the device for testing functions of a kind of distribution type control system.Described device bag
Including: test case acquisition module, for obtaining the test case including multiple test step data, described test step data include step
Sequence number, perform operation, perform equipment, input data and expection output result data；Test result determines module, for root
Perform successively to perform instruction accordingly according to the plurality of test step data, wherein, for each described test step data, according to institute
State the operation of the execution in test step data and input data genaration performs instruction, described execution instruction is sent to described execution and sets
Standby, and determine the described survey performing instruction according to the execution result of described execution equipment return with corresponding expection output result
Test result.
Preferably, described test result determines that module includes: test array determines unit, for according to each described test
The data of the expection output result in step data and input data, determine the test array of predetermined number；Feedback data storage is single
Unit, for obtaining and the described corresponding feedback data of input data from described execution equipment, and is stored in described feedback data
In described test array；Test result determines unit, for obtaining the execution result of described execution equipment, and according to described execution
Result determines the described test result performing instruction with the expection output result in described test array.
Preferably, described test result determines that module also includes: state data acquisition unit, is used for obtaining described distributing
The current status data of equipment is performed described in control system；Assignment unit, if for described current status data with described
Input data are different, then described input data are assigned to holding accordingly in the described distribution type control system that described step sequence number is corresponding
Row equipment.
Preferably, described device also includes: input data markers module, for labelling in described test array with described
The input data that current status data is different, to determine different numbers present in described current status data and described input data
According to.
Preferably, described device also includes: delay type acquisition module, for obtaining and the number of described expection output result
According to corresponding delay type information；Described test result determines module, holds described in determining according to described delay type information
The test result of row instruction.
According to another aspect of the invention, it is provided that the function test method of a kind of distribution type control system.Described method bag
Include, receive carry perform operation and input data perform instruction；Described execution instruction is sent to described distributing control
The field control station of system, and obtain described execution result from described field control station；Send the described execution performing instruction
Result.
The function test method of the distribution type control system provided according to embodiments of the present invention, equipment and control server,
Included that by acquisition the multiple test step data in the test case of multiple test step data perform to perform instruction accordingly successively,
And determine the test result that this execution instructs, i.e. originally according to the execution result of execution equipment return with corresponding expection output result
Inventive embodiments is by arranging functional test equipment in distribution type control system, and the form simulated by application program is realized
The functional test of distribution type control system, eliminates the wiring between execution equipment and test device, and inputs data, performs knot
The judgement of fruit is all by operating the write and read performing equipment association attributes item in distribution type control system, and is compared to
Complete, so that the functional test of distribution type control system is more convenient, and effective must improve testing efficiency.
Accompanying drawing explanation
Fig. 1 is to illustrate the structural representation of the function test system of distribution type control system in prior art；
Fig. 2 is the structural representation of the function test system of the distribution type control system illustrating according to embodiments of the present invention
Figure；
Fig. 3 is the logic diagram of the functional test equipment of the distribution type control system illustrating according to embodiments of the present invention；
Fig. 4 is showing of the control logical design input figure of the execution equipment XXX201PO illustrating according to embodiments of the present invention
Example schematic diagram；
Fig. 5 be illustrate according to embodiments of the present invention one based on perform equipment XXX201PO control logical design input figure
Test case schematic diagram；
Fig. 6 is the flow chart of the function test method of the distribution type control system illustrating according to embodiments of the present invention two；
Fig. 7 is the flow chart of the function test method of the distribution type control system illustrating according to embodiments of the present invention three；
Fig. 8 is the structure of arrays schematic diagram of four the test arrays illustrating according to embodiments of the present invention three；
Fig. 9 is the flow chart of the function test method of the distribution type control system illustrating according to embodiments of the present invention four；
Figure 10 is the logic diagram controlling server of the distribution type control system illustrating according to embodiments of the present invention five.
Detailed description of the invention
The inventive concept of this programme is, controls system by arranging distributing in the management level network of distribution type control system
The functional test equipment of system, holds successively for obtaining the multiple test step data in the test case including multiple test step data
Row performs instruction accordingly, and with corresponding expection output result, the execution result returned according to execution equipment determines that this execution refers to
The test result of order, the i.e. embodiment of the present invention are by arranging functional test equipment in distribution type control system, and pass through application
The form of program simulation realizes the functional test of distribution type control system, eliminates the wiring between execution equipment and test device,
And input data, perform result judgement be all by distribution type control system perform equipment association attributes item write and
Read operation, and being compared to, so that the functional test of distribution type control system is more convenient, and effective must improve
Testing efficiency.
Describe the exemplary embodiment of the present invention below in conjunction with the accompanying drawings in detail.
Embodiment one
Fig. 2 is the structural representation of the function test system of the distribution type control system illustrating according to embodiments of the present invention
Figure.
With reference to Fig. 2, the function test system of distribution type control system can include distribution type control system and distributing control
The functional test equipment of system processed, described distribution type control system includes one or more control server and one or more existing
Control station, and multiple execution equipment (not shown in Fig. 2) etc., execution equipment can be as switchgear, communication apparatus and
Sensor etc..Described functional test equipment controls clothes by the management level network of described distribution type control system with one or more
Business device communication connection, the one or more controls server by system level network and one or more field control station communications
Connecting, each field control station controls one or more execution equipment.Distribution type control system in the embodiment of the present invention with
It is described in detail as a example by DCS (Distributed Control System) control system, other distribution type control system
Process can be same or similar with this, does not repeats them here.
Can be completed merit corresponding in distribution type control system by the function test system of above-mentioned distribution type control system
The automatic test of energy.Described functional test equipment can be the terminal units such as computer.In order to complete above-mentioned functions test, permissible
Described functional test equipment is divided into multiple functional unit, is completed distribution type control system by different functional units
Functional test.Specifically, as it is shown on figure 3, described functional test equipment can include test case acquiring unit 310, perform to refer to
Signal generating unit 320, execution instruction execution unit 330 and test result is made to determine unit 340, wherein, test case acquiring unit
310 are connected with performing instruction signal generating unit 320, perform instruction signal generating unit 320 and are connected with performing instruction execution unit 330
Connect, perform instruction execution unit 330 and determine that with test result unit 340 is connected.
Test case acquiring unit 310, for obtaining the test case including multiple test step data, described test step number
According to including step sequence number, performing operation, execution equipment, input data and the data of expection output result.
Wherein, the data that test step data comprise in being some testing procedure.Test case can be for some
Specify target and work out one group test input, execution condition and the data of output result, in order to test certain Program path
Or examine whether meet the demand etc. specified.In the embodiment of the present invention, test case refers to as test distribution type control system
The test truth table controlling logic function and write according to input design file.Wherein, described test truth table comprise input and
Output, input comprises man machine interface action-item, physical points, the input of communication point, and output comprises physical points output, human interface devices
State-output or display, it is contemplated that the different operating modes that input design file is to be stated, can obtain the operation of input, physical points
Numerical value, the various combination of numerical value of communication point, and then obtain expection output result, form two dimension truth table and (i.e. test use
Example).Step sequence number can be the sequence number of test step.Execution equipment can be described physical points or the equipment of communication point, as switch sets
Standby etc..
Above-mentioned functions test can be carried out during distribution type control system normally works, distribution type control system
Control logic to realize according to corresponding input design file.As shown in Figure 4, to perform the control logic of equipment XXX201PO
Illustrate as a example by design input figure.Wherein, the signal of input area, from sensor, can be used for equipment control.Operational order district
Include controlling the operational order that server sends.Output area, for sending output signal to performing equipment accordingly, is used for
On-the-spot display or driving execution equipment perform corresponding action etc..
In above-mentioned Fig. 4, after performing equipment XXX201PO startup, feedback signal FF can be sent, show for state and control.
And after execution equipment XXX201PO stops, feedback signal GG can be sent, show for state and control.
Figure can be inputted, by using test case to currently according to the control logical design of the XXX201PO in above-mentioned Fig. 4
The distribution type control system being currently running carries out functional test, and corresponding test case can be as it is shown in figure 5, concrete process can be wrapped
Include herein below:
Before distribution type control system is carried out functional test, need to obtain physical points and/or communication from test case
Point ranks, physical points and/or communication vertex type row, test step initiate row, test step end column, test walking, input data
Initial row and end line, the initial row of output data and end line, the initial row of status data and the letter such as end line and judgement row
Breath, can be input to above-mentioned information in corresponding input item.In addition, it is contemplated that test case includes multiple test step,
The data of the input data corresponding to different test steps and expection output result can be different.In order to make above-mentioned functions
Test can either automatically or manually perform, and can arrange corresponding item of information and/or button, control holding of test case according to this
OK, specifically, it is also possible to be provided for display and work as preamble sequence number and the display device of next test step sequence number, automatically perform
Button, single step perform button and exit test button etc..Wherein, automatically perform button can be used for controlling distribution type control system by
Corresponding test step is performed successively, until test terminates according to next the test step sequence number set.Single step performs button and can be used for controlling
The test step sequence number that distribution type control system processed inputs according to user carries out above-mentioned functions test.
Perform instruction signal generating unit 320, for for each described test step data, according in described test step data
Perform operation and input data genaration performs instruction.
Perform instruction execution unit 330, for the described execution instruction performing instruction signal generating unit generation is sent to institute
State control server, and receive the described execution result performing instruction from described control server.
In force, corresponding control mechanism can be pre-set so that performing instruction execution unit 330 can will perform
In the control server that instruction is sent in distribution type control system, one controls server, or, it is also possible to instruction will be performed
Being sent respectively to each and control server, then, distribution type control system can be specified some to control server and will be performed
Instruction is sent to field control station, and wherein, execution instruction is sent to the process of field control station by control server can be with upper
State processing mode identical, a field control station i.e. can be selected to receive and send to perform instruction.
Controlling server can periodically or non-periodically obtains corresponding execution equipment execution from corresponding field control station
Described perform the execution result that obtains after instruction, perform instruction execution unit again may be by periodically or non-periodically mode to
Described control server sends for obtaining the described request of execution result performing instruction, described control server can by
To described execution instruction execution result be sent to perform instruction execution unit 330.
Test result determines unit 340, and the described execution for receiving according to described execution instruction execution unit instructs
Perform result and determine the described test result performing instruction with the described expection output result performing instruction.
Processing further, it is also possible to arrange data delay, corresponding processing mode can be varied, and one presented below can
The processing mode of choosing, accordingly, described functional test equipment also includes delay type acquiring unit, for obtaining and described expection
The data corresponding delay type information of output result；Test result determines unit 340, for believing according to described delay type
Execution result and corresponding expection output result that breath, described control server return determine the described test knot performing instruction
Really.
After the processing procedure of above-mentioned delay type acquiring unit and test result determine that the process of unit 340 may refer to
In continuous embodiment, the related content of the function test method of distribution type control system, does not repeats them here.
In the embodiment of the present invention, by arranging distribution type control system in the management level network of distribution type control system
Functional test equipment, performs phase successively for obtaining the multiple test step data in the test case including multiple test step data
That answers performs instruction, and the execution result returned according to execution equipment determines what this execution instructed with corresponding expection output result
Test result, the i.e. embodiment of the present invention are by arranging functional test equipment in distribution type control system, and pass through application program
The form of simulation realizes the functional test of distribution type control system, eliminates and performs in prior art between equipment and test device
Wiring, and input data, perform result judgement be all by distribution type control system perform equipment association attributes item
Write and read operation, and be compared to, so that the functional test of distribution type control system is more convenient, and effectively
Testing efficiency must be improve.
Embodiment two
Fig. 6 is the flow chart of the function test method of the distribution type control system illustrating according to embodiments of the present invention two.Logical
Cross the functional test equipment included as shown in Figure 3 and perform described method.Wherein, functional test equipment is at distribution type control system
Position may refer to Fig. 2, and function test system based on Fig. 2 distribution type control system illustrates the dispersion of the embodiment of the present invention two
The function test method of formula control system.Distribution type control system in the embodiment of the present invention is with DCS (Distributed
Control System) be described in detail as a example by control system, the process of other distribution type control system can identical with this or
Similar, do not repeat them here.
With reference to Fig. 6, in step S610, obtain the test case including multiple test step data, described test step packet
Include step sequence number, perform operation, execution equipment, input data and the data of expection output result.
In actual applications, can first by tabulating for the relevant informations such as the ON/OFF performing equipment that to carry out testing,
Can be as shown in table 1, this form includes switchgear (i.e. performing equipment) title, open instruction call the roll, open feedback call the roll, close anti-
Feed point name and device type etc..Wherein it is possible to switchgear can be divided into different types according to the difference of ON/OFF instruction, bag
Include double instruction type, singly open instruction type and single close instruction type etc..
Table 1
When starting the correlation function testing in distribution type control system, corresponding switch can be extracted from above table
The information such as device name, territory number and device type, it is then possible to according to device type, from current distribution type control system
Each execution switch order of equipment of middle reading, aperture output point value, can be according to the above-mentioned numerical value read to the equipment of execution
Value of feedback and process variable value of feedback initialize, the execution equipment value of feedback after being initialized accordingly and process variable feedback
Value etc..
In order to perform the variable condition of equipment in observing different time sections, the status scan cycle can be set, such as 5 seconds or
20 seconds etc..After completing the initialization to execution equipment value of feedback and process feedback amount, a status scan cycle can be postponed,
Afterwards, the switch order data of execution equipment can be read from distribution type control system, the switch order number that can will obtain
Contrast according to the switch order data performing equipment corresponding with the laststate scan period, it is judged that currently available switch
Whether director data exists data content change.If it does not exist, then aperture letter can be read from distribution type control system
Number director data.If it is present can be anti-according to the device type of described execution equipment and corresponding instruction triggers state
Feed point assignment, can read opening amount signal director data from distribution type control system simultaneously.It is then possible to based on above-mentioned relevant
Numerical value, can obtain 4 break values, thus can obtain process feedback amount, it is possible to further pass through inertia rings by calculating
Joint is calculated process variable feedback.At this point it is possible to call interface function (such as, the DBCOM (DataBase pre-set
Communication, database communication interface) readings function) perform write operation.
Such as, for dipulse switchtype equipment (its device type numbering can be 1-3), instruction can be read open, close
DI (Digital input, digital quantity inputs) the some entry value of instruction.If the DI point entry value opening instruction read is 0, closes instruction
DI point entry value be 1 or 0, then for singly opening feedback (its device type numbering can be 1), can give and open feedback point and compose initial value 0；And
Close feedback (its device type numbering can be 2) for single, initial value 1 can be composed to closing feedback point；For double feedbacks (its device type
Numbering can be 3), can give and open feedback point tax initial value 0, give simultaneously and close feedback point tax initial value 1.If opening the DI point entry value of instruction
Be 1, the DI point entry value of closing instruction be 0, then for singly opening feedback (its device type numbering can be 1), can be to opening at the beginning of feedback point tax
Initial value 1；Close feedback (its device type numbering can be 2) for single, initial value 0 can be composed to closing feedback point；And for double feedback (its
Device type numbering can be 3), can give and open feedback point tax initial value 1, compose initial value 0 to pass feedback point.
For singly opening type equipment (its device type numbering can be 4-6), readable taking away instructs DI point entry value.If opening finger
Order is 0, for singly opening feedback (its device type numbering can be 4), can give and open feedback point tax initial value 0；Feedback (its is closed for single
Device type numbering can be 5), can give and close feedback point tax initial value 1；For double feedbacks (its device type numbering can be 6), can give
Open feedback point and compose initial value 0, give simultaneously and close feedback point tax initial value 1.If opening instruction is 1, then for singly opening feedback (its equipment
Type number can be 4), can give and open feedback point tax initial value 1；Close feedback (its device type numbering can be 5) for single, can give and close
Feedback point composes initial value 0；For double feedbacks (its device type numbering can be 6), can give and open feedback point tax initial value 1, give simultaneously
Close feedback point and compose initial value 0.
Closing type equipment (its device type numbering can be 7-9) for single, readable taking away instructs DI point entry value.Refer to if closed
Order is 0, then for singly opening feedback (its device type numbering can be 7), can give and open feedback point tax initial value 1；Feedback is closed for single
(its device type numbering can be 8), can give and close feedback point tax initial value 0；For double feedbacks (its device type numbering can be 9),
Can give and open feedback point tax initial value 1, give simultaneously and close feedback point tax initial value 0.If closing instruction is 1, then for singly opening feedback (its
Device type numbering can be 7), can give and open feedback point tax initial value 0；Feedback (its device type numbering can be 8) is closed for single, can
Give and close feedback point tax initial value 1；For double feedbacks (its device type numbering can be 9), can give and open feedback point tax initial value 0, with
Time give close feedback point compose initial value 1.
For analog quantity equipment, AI (Analog Input, the analog quantity number inputs) value of aperture output can be read, according to
The functional relationship of process variable feedback Y and the aperture output X that break can calculate, thus calculate Y ' value, and write distributing control
In system processed.
Additionally, process for the said equipment feedback of status, specifically can be found in the example below:
For dipulse command switch equipment, if opening instruction rising edge, then for singly opening feedback, can give and opening feedback point tax
Value 1；Close feedback for single, can give and close feedback point assignment 0；For double feedbacks, can give and open feedback point assignment 1, give simultaneously and close feedback
Point assignment 0.If closing instruction rising edge, then for singly opening feedback, feedback point assignment 0 can be opened；Close feedback for single, can give and close
Feedback point assignment 1；For double feedbacks, can give and open feedback point assignment 0, give simultaneously and close feedback point assignment 1.
For singly opening type equipment, if opening instruction rising edge, then for singly opening feedback, feedback point assignment 1 can be opened；Right
Yu Danguan feeds back, and can give and close feedback point assignment 0；For double feedbacks, can give and open feedback point assignment 1, give simultaneously and close feedback point assignment
0.If opening instruction trailing edge, then for singly opening feedback, feedback point assignment 0 can be opened；Close feedback for single, can give and close feedback point
Assignment 1；For double feedbacks, can give and open feedback point assignment 0, give simultaneously and close feedback point assignment 1.
Closing type equipment for single, if closing instruction rising edge, then for singly opening feedback, feedback point assignment 0 can be opened；Right
Yu Danguan feeds back, and can give and close feedback point assignment 1；For double feedbacks, can give and open feedback point assignment 0, give simultaneously and close feedback point assignment
1.If closing instruction trailing edge, then for singly opening feedback, feedback point assignment 1 can be opened；Close feedback for single, can give and close feedback point
Assignment 0；For double feedbacks, can give and open feedback point assignment 1, give simultaneously and close feedback point assignment 0.
For analog quantity equipment, the AI value of aperture output can be read, process variable feedback Y can be calculated according to break and open
The functional relationship of degree output X, and then calculate Y ' value, and Y ' value is obtained Y value through the process computing of inertial element.
With the process using test case, test case in above-described embodiment one be may refer to for acquisition test case obtain
Take the corresponding contents of unit, do not repeat them here.
In step S620, perform successively to perform instruction accordingly according to the plurality of test step data, wherein, for each
Described test step data, operate according to the execution in described test step data and input data genaration performs instruction, hold described
Row instruction is sent to described execution equipment, and the execution result and the corresponding expection output that return according to described execution equipment are tied
Fruit determines the described test result performing instruction.
In force, when getting from described test case when after the input data that preamble is corresponding, can generate
Carry described input data and corresponding perform operation perform instruction, and can be sent to perform accordingly by described execution instruction
Equipment (such as above-mentioned switchgear).By the above-mentioned status scan cycle, can the periodically invoked interface letter for reading data
Number reads the numerical value of predetermined attribute items, so by the numerical value of this attribute item judge execution operation corresponding to this attribute item whether by
Triggering, if be triggered, then can change its mode of operation.When mode of operation corresponding to described predetermined attribute item is all in " complete
Become " and/or " without operation " after, described interface function can be called, read the correlation values in respective attributes item, it is possible to foundation
Correlation values determines the execution result when preamble.
If described execution result is identical with corresponding expection output result, then may determine that the described test performing instruction
Result is correct, if described execution result is different with corresponding expection output result, then may determine that described execution instruction
Test result is mistake, at this point it is possible to judge when whether preamble is last test step, if it is, terminate this merit
Can test, if it is not, then the process of above-mentioned steps S610 and step S620 can be repeated, directly by add 1 when preamble sequence number
To being last test step when preamble.
The function test method of the distribution type control system that the embodiment of the present invention provides, includes multiple test step by acquisition
Multiple test step data in the test case of data perform to perform instruction accordingly successively, and according to holding that execution equipment returns
With corresponding expection output result, row result determines that the test result that this execution instructs, the i.e. embodiment of the present invention are by distributing
Functional test equipment is set in control system, and the form simulated by application program realizes the function survey of distribution type control system
Examination, eliminate in prior art perform equipment and test device between wiring, and input data, perform result judgement be all
By the write and read performing equipment association attributes item in distribution type control system is operated, and it is compared to, so that
The functional test of distribution type control system is more convenient, and effective must improve testing efficiency.
Embodiment three
Fig. 7 is the flow chart of the function test method of the distribution type control system illustrating according to embodiments of the present invention three, institute
State embodiment and can be considered another concrete implementation scheme of Fig. 6.
With reference to Fig. 7, in step S710, obtain the test case including multiple test step data, described test step packet
Include step sequence number, perform operation, execution equipment, input data and the data of expection output result.
Wherein, the step content of above-mentioned steps S710 is identical with the step content of step S610 in above-described embodiment one,
Do not repeat them here.
In step S720, according to data and the input data of the expection output result in each described test step data, really
Determine the test array of predetermined number.
Wherein, the test array of predetermined number can set one or more test arrays according to practical situation.
In force, for convenience data check the management with data, all test step data can be carried out data
Dividing, determine multiple test array, in the embodiment of the present invention, can arrange 4 test arrays, respectively OPERATE tests number
Group, INPUT test array, OUTPUT test array and STATE test array.Each test array has corresponding function,
As INPUT test array is used for recording input data, OUTPUT test array is used for recording output data, and STATE tests array
For recording the state of execution equipment, OPERATE test array is used for recording the data such as execution operation.
The attribute item comprised in different test arrays can be different, as shown in Figure 8, wherein, put in entitled test case
Physical points or the roll-call of communication point；Vertex type is the physical points in test case or the vertex type of communication point；Current data is
When row and this physical points or the data of the row infall at communication point place at preamble place in test case；Retaking of a year or grade value be from
The current value read in distribution type control system；Retaking of a year or grade attribute item can be used for recording this physical points or communication point in current test
Step needs the attribute item of retaking of a year or grade value, specifically can analyze according to above-mentioned " current data " and " vertex type " and obtain；It is expert at available
In the actual line number represented in the test case at this physical points or communication point place, in order to the letter produced in described functional test
Breath record is in test case；Mode of operation can be used for recording this physical points or communication point is presently in mode of operation (for
OPERATE tests array)；Value to be written can be when preamble will write the numerical value of corresponding attribute item (for INPUT test
Array), specifically can analyze according to above-mentioned " current data " and " vertex type " and obtain；Whether Q position can be used for indicating whether is to this
Quality of data position carries out operating (testing array for INPUT), specifically can analyze according to above-mentioned " current data " and " vertex type "
Obtain；Whether displacement can be used for this physical points of labelling or communication point when whether there being displacement (to test for INPUT in preamble
Array)；Desired value, this physical points or communication point (test array for OUTPUT when the desired value of preamble retaking of a year or grade attribute item
Array is tested with STATE), specifically can analyze according to above-mentioned " current data " and " vertex type " and obtain；Delay type can be divided into A,
B, nothing postpone three types, and B type is to complete in input data, and arrives time delay, is output as expection and exports result, A class
Type is to be output as expection output result after input data complete, and postpones scheduled duration, it is contemplated that output result returns to initial value, nothing
After postponing i.e. input data completing, it is output as expection output result, specifically can analyze according to above-mentioned " current data " and obtain；Postpone
Time can be analyzed according to above-mentioned " current data " and obtain；Judge position can be judge when the execution result of preamble whether correct and
The judgement intermediate marker added.
Input data in test case can be input in above-mentioned 4 test arrays, calculate each test array
Value, thus obtain 4 test arrays magnitude relationship.4 test numbers can be defined according to the magnitude relationship of 4 test data
Group, i.e. determines which test array is that OPERATE tests array, which test array is INPUT test array etc..
In step S730, obtain and the described corresponding feedback data of input data from described control server, and by described
Feedback data is stored in described test array.
In force, can obtain from test case when the input data of preamble are as current data, and to upper
State 4 test arrays and above-mentioned input data are analyzed, to complete the tax to the association attributes item in above-mentioned 4 test arrays
Value is (including the title of the retaking of a year or grade attribute item in each test array, the value to be written in INPUT test array, OUTPUT
Delay in expection output result in test array and STATE test array, OUTPUT test array and STATE test array
Time delay etc. in type, OUTPUT test array and STATE test array).Such as, if OPERATE in test case
Some point in test array, the title of retaking of a year or grade attribute item can be according to vertex type KG and current state ON, and selection use ONL is
The title of the attribute item of this physical points or communication point, if current state is OFF, optional use OFL is this physical points or communication
The title of the attribute item of point.
Can continue to run with distribution type control system, and can call for reading connecing of related data in distribution type control system
Mouth function, reads from distribution type control system and performs data, and records (i.e. 4 test arrays in above-mentioned 4 test arrays
In retaking of a year or grade attribute item in).
In step S740, obtain the current of execution equipment corresponding to test step data described in described distribution type control system
Status data.
In step S750, if described current status data is different from described input data with described feedback data, then will
Described input data are assigned to when the corresponding execution equipment in the described distribution type control system that the step sequence number of preamble is corresponding.
In force, when determining that retaking of a year or grade value is inconsistent with value to be written, then can call for writing distribution type control system
The interface function of middle related data, writes input data into correspondence and performs equipment, thus complete the input simulation of data.
Meanwhile, for the ease of investigate problem time can it can be apparent that this test step occurs data variation attribute item or
Equipment, can labelling is different from described current status data in described test array input data, with determine described currently
Different pieces of information present in status data and described input data.
Wherein, labelling input data can have various ways, such as, highlight this input data with different colors,
Or these input data are proposed, and it is medium to be stored in the marked region pre-set.
In force, this test step can will occur the attribute item of data variation, this test step in test case
The respective attributes item mark color that previous test step is corresponding, in order to can it can be apparent that in this test step when the problem of investigation and send out
The attribute item of raw data variation, in order to its process logic is analyzed, the relevant issues such as location.
In step S760, obtain the execution result of described execution equipment, and according to described execution result and described test number
Expection output result in group determines the described test result performing instruction.
In force, can periodically call corresponding interface function, the retaking of a year or grade read in OPERATE test array belongs to
Property item numerical value, and then judge that whether execution operation corresponding to this attribute item is triggered, if be triggered, then can change current
Mode of operation, when in OPERATE test array mode of operation corresponding to all properties item all in " completing " and " without operating "
Time, then show when the execution of preamble has operated.At this point it is possible to call corresponding interface function, read OUTPUT test
Numerical value (i.e. AV (Analog Value, the mould in OUTPUT test array of association attributes item in array and STATE test array
Analog quantity numerical value) or the numerical value of DV (digital value, digital quantity numerical value) attribute item, the DRN (Data in STATE test array
Run, running status word) numerical value of attribute item), thus obtain judging bit value.When the judgement position that all of execution equipment is corresponding
It is 1 (the most correct), then judges that the test result of this test step is correct, judging that row beats " √ ", continuing executing with next step.Otherwise
Beat "×" and exit this functional test.
Processing further, it is also possible to arrange data delay, corresponding processing mode can be varied, and one presented below can
The processing mode of choosing, specifically can include herein below:
Step one, obtains and the data corresponding delay type information of described expection output result.
In force, delay type can be divided into A, B, nothing to postpone three types, and B type is to complete in input data, and arrives
Reaching time delay, be output as expection output result, type-A is to be output as expection output result after input data complete, and postpones
Scheduled duration, it is contemplated that output result returns to initial value, without postponing after i.e. input data complete, is output as expection output result, tool
Body can be analyzed according to above-mentioned " current data " and obtain；Can analyze according to above-mentioned " current data " time delay and obtain；Judge that position can
For judging judgement intermediate marker that is the most correct when the execution result of preamble and that add.
Step 2, according to described delay type information, the execution result of described control server return and expects accordingly
Output result determines the described test result performing instruction.
In force, for containing the test step postponed, needing retaking of a year or grade correlation values.Retaking of a year or grade for the first time can be input behaviour
After completing, for the execution equipment without delay type, if retaking of a year or grade value (i.e. performing result) is identical, then with expection output result
This point judges that position is 1 (the most correct), is otherwise 2 (i.e. mistakes)；For delay type B, if retaking of a year or grade value and expection output result
Identical, then the misjudgment of this execution equipment.If retaking of a year or grade value is inconsistent with expection output result, then the judgement position of this attribute item
It is 3 (i.e. waiting)；For delay type A, retaking of a year or grade value is different from expection output result, then attribute item for 2.Retaking of a year or grade value and expection
Output result is consistent, then this attribute item judges that position is 3.
After arriving predetermined time delay, carry out second time retaking of a year or grade.Wherein, for the execution equipment without delay type,
If it judges that position is 2, no matter retaking of a year or grade value is the most correct, it is judged that invariant position, if judging, position is 1, retaking of a year or grade value and expection output knot
The most identical, then the judgement position in this execution equipment is 1, is otherwise 2.For delay type B, if it judges that position is 3, and retaking of a year or grade
Be worth inconsistent with expection output result, then the judgement position of this execution equipment is that 2 retaking of a year or grade values are consistent with expection output result, then this genus
Judgement position in property item is 1, otherwise judges that position is 2.
By above-mentioned related content, corresponding first the holding of current step sequence number can be obtained from described control server
First execution result of row instruction, and the first expection output knot that result is corresponding with described current step sequence number is performed by described first
Fruit is compared, if described first execution result is identical with described first expection output result, then obtains the next one and walks sequence number.
It is then possible to the second corresponding for described next step sequence number execution instruction is sent to described control server, and
From described control server, obtain the described second the second execution result performing instruction, and perform result by described second respectively
With corresponding second expection output results contrast, determine the described second test result performing instruction.As above circulation performs corresponding
Processing procedure, until test case in all test steps complete
The function test method of the distribution type control system that the embodiment of the present invention provides, on the one hand, included many by acquisition
Multiple test step data in the test case of individual test step data perform to perform instruction accordingly successively, and according to the equipment of execution
With corresponding expection output result, the execution result returned determines that the test result that this execution instructs, the i.e. embodiment of the present invention are passed through
Functional test equipment is set in distribution type control system, and the form simulated by application program realizes distribution type control system
Functional test, eliminate in prior art perform equipment and test device between wiring；On the other hand, by arranging many numbers
Group, so that the judgement of input data, execution result is all by performing equipment association attributes in distribution type control system
Write and read operation, and be compared to, and then made the functional test of distribution type control system more convenient, and had
Imitate to improve testing efficiency.
Embodiment four
Fig. 9 is the flow chart of the function test method of the distribution type control system illustrating according to embodiments of the present invention four.Logical
Cross the control server in distribution type control system and perform described method.Distribution type control system in the embodiment of the present invention with
It is described in detail as a example by DCS (Distributed Control System) control system, other distribution type control system
Process can be same or similar with this, does not repeats them here.
With reference to Fig. 9, in step S910, receive carry perform operation and input data perform instruction.
In step S920, perform instruction be sent to the field control station of described distribution type control system by described, and from
Described field control station obtains described execution result.
In step S930, send the described execution result performing instruction.
The process of above-mentioned steps S910～step S930 may refer to inside the Pass the phase in above-described embodiment one～embodiment three
Hold, do not repeat them here.
The function test method of the distribution type control system that the embodiment of the present invention provides, on the one hand, included many by acquisition
Multiple test step data in the test case of individual test step data perform to perform instruction accordingly successively, and according to the equipment of execution
With corresponding expection output result, the execution result returned determines that the test result that this execution instructs, the i.e. embodiment of the present invention are passed through
Functional test equipment is set in distribution type control system, and the form simulated by application program realizes distribution type control system
Functional test, eliminate in prior art perform equipment and test device between wiring；On the other hand, by arranging many numbers
Group, so that the judgement of input data, execution result is all by performing equipment association attributes in distribution type control system
Write and read operation, and be compared to, and then made the functional test of distribution type control system more convenient, and had
Imitate to improve testing efficiency.
Embodiment five
Based on identical technology design, Figure 10 is the control of the distribution type control system illustrating according to embodiments of the present invention five
The logic diagram of server.With reference to Figure 10, described control server includes that the first instruction interaction unit 1010 and the second instruction are handed over
Unit 1020 mutually.
First instruction interaction unit 1010, performs operation for receiving to carry and inputs the instruction that performs of data, and
Send the described execution result performing instruction.
Second instruction interaction unit 1020, is sent to institute for the execution instruction received by described first instruction interaction unit
State the field control station of distribution type control system, and obtain described execution result from described field control station.
The control server of the distribution type control system that the embodiment of the present invention provides, includes multiple test step number by acquisition
According to test case in multiple test step data perform successively to perform instruction accordingly, and according to perform equipment return execution
With corresponding expection output result, result determines that the test result that this execution instructs, the i.e. embodiment of the present invention are by distributing control
Functional test equipment is set in system processed, and the form simulated by application program realizes the function survey of distribution type control system
Examination, eliminates the wiring between execution equipment and test device, and by arranging multiple array, so that input data, execution
The judgement of result is all by operating the write and read performing equipment association attributes item in distribution type control system, and compares
Complete, and then make the functional test of distribution type control system more convenient, and effective must improve testing efficiency.
It may be noted that according to the needs implemented, each step/parts described in this application can be split as more multistep
Suddenly/parts, it is possible to the part operation of two or more step/parts or step/parts is combined into new step/parts,
To realize the purpose of the present invention.
Above-mentioned the method according to the invention can realize in hardware, firmware, or is implemented as being storable in recording medium
Software in (such as CD ROM, RAM, floppy disk, hard disk or magneto-optic disk) or computer code, or it is implemented through network download
Original storage and the meter in local recording medium will be stored in remotely record medium or nonvolatile machine readable media
Calculation machine code, thus method described here can be stored in use general purpose computer, application specific processor or able to programme or special
By the such software processes on the record medium of hardware (such as ASIC or FPGA).It is appreciated that computer, processor, micro-
Processor controller or programmable hardware include can storing or receive software or computer code storage assembly (such as, RAM,
ROM, flash memory etc.), when described software or computer code are by computer, processor or hardware access and execution, it is achieved at this
The processing method described.Additionally, when general purpose computer accesses for the code of the process that realization is shown in which, the execution of code
General purpose computer is converted to the special-purpose computer of the process being shown in which for execution.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (10)
1. the functional test equipment of a distribution type control system, it is characterised in that described functional test equipment passes through described point
The management level network dissipating formula control system is connected with one or more control server communications, including:
Test case acquiring unit, for obtaining the test case including multiple test step data, described test step data include
Walk sequence number, perform operation, execution equipment, input data and the data of expection output result；
Perform instruction signal generating unit, for for each described test step data, according to described test step data perform behaviour
Make and input data genaration performs instruction；
Perform instruction execution unit, take for the execution instruction that described execution instruction signal generating unit generates is sent to described control
Business device, and receive the described execution result performing instruction from described control server；
Test result determines unit, the execution result of the described execution instruction for receiving according to described execution instruction execution unit
The described test result performing instruction is determined with the described expection output result performing instruction.
Functional test equipment the most according to claim 1, it is characterised in that described functional test equipment also includes:
Delay type acquiring unit, for obtaining and the data corresponding delay type information of described expection output result；
Described test result determines unit, performs knot for return according to described delay type information, described control server
Fruit and corresponding expection output result determine the described test result performing instruction.
3. the control server of a distribution type control system, it is characterised in that including:
First instruction interaction unit, performs operation for receiving to carry and inputs the instruction that performs of data, and sending described
Perform the execution result of instruction；
Second instruction interaction unit, is sent to described distributing for the execution instruction received by described first instruction interaction unit
The field control station of control system, and obtain described execution result from described field control station.
4. the function test method of a distribution type control system, it is characterised in that described method includes:
Obtain include the test case of multiple test step data, described test step data include walking sequence number, performs operation, execution sets
Standby, input data and expection output result data；
Perform successively to perform instruction accordingly according to the plurality of test step data, wherein, for each described test step data,
Operate according to the execution in described test step data and input data genaration performs instruction, described execution instruction is sent to described
The control server of distribution type control system, and the execution result returned according to described control server is defeated with corresponding expection
Go out result and determine the described test result performing instruction.
Method the most according to claim 4, it is characterised in that described method also includes:
Data according to the expection output result in each described test step data and input data, determine the test of predetermined number
Array；
Receive and the described corresponding feedback data of input data from described control server, and described feedback data is stored in institute
State in test array；
With corresponding, the described execution result returned according to described control server expects that exporting result determines and described perform instruction
The process of test result include:
Institute is determined according to execution result expection corresponding with the described test array output result that described control server returns
State the test result performing instruction.
Method the most according to claim 5, it is characterised in that described method also includes:
For each described test step data, obtain the execution that described in described distribution type control system, test step data are corresponding and set
Standby current status data；
If described current status data is different from described input data with described feedback data, then by described test step data pair
The input data answered are assigned to the corresponding execution equipment in the described distribution type control system that described step sequence number is corresponding.
Method the most according to claim 6, it is characterised in that described method also includes:
The input data that labelling is different from described current status data in described test array, to determine described current state number
According to described input data present in different pieces of information.
Method the most according to claim 7, it is characterised in that described method also includes:
Obtain and the data corresponding delay type information of described expection output result；
With corresponding, the described execution result returned according to described control server expects that exporting result determines and described perform instruction
The process of test result include:
The execution result and the corresponding expection output result that return according to described delay type information, described control server determine
The described test result performing instruction.
Method the most according to claim 4, it is characterised in that described perform phase successively according to the plurality of test step data
The process performing instruction answered includes:
The first execution result of the first execution instruction corresponding to current step sequence number is obtained from described control server, and by described
First perform result corresponding with described current step sequence number first expection output results contrast, if described first perform result and
Described first expection output result is identical, then obtain next one step sequence number；
The second corresponding for described next step sequence number execution instruction is sent to described control server, and controls service from described
Device obtains the described second the second execution result performing instruction, and respectively by second pre-with corresponding for described second execution result
Phase output results contrast, determines the described second test result performing instruction.
10. the function test method of a distribution type control system, it is characterised in that described method includes:
Receive carry perform operation and input data perform instruction；
Described execution instruction is sent to the field control station of described distribution type control system, and obtains from described field control station
Take described execution result；
Send the described execution result performing instruction.
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