CN106406282A - SCR (Selective Catalyst Reduction) controller HIL test platform - Google Patents
SCR (Selective Catalyst Reduction) controller HIL test platform Download PDFInfo
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- CN106406282A CN106406282A CN201610924656.1A CN201610924656A CN106406282A CN 106406282 A CN106406282 A CN 106406282A CN 201610924656 A CN201610924656 A CN 201610924656A CN 106406282 A CN106406282 A CN 106406282A
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- test
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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 invention discloses an SCR (Selective Catalyst Reduction) controller HIL test platform, which comprises a test host, a data connecting line, an HIL hardware line concentration control board, an SCR control communication wiring harness, and is characterized in that the test host is connected with the HIL hardware line concentration control board through the data connecting line; the HIL hardware line concentration control board is connected with an SCR controller through the SCR control communication wiring harness; the test host comprises a signal acquisition and simulation board card, the signal acquisition and simulation board card is in communication connection with the HIL hardware line concentration control board; the test host is equipped with NI TestStand process testing management software, and specific test steps and modes in the NI TestStand process testing management software are compiled according to corresponding test cases of program data in the SCR controller. The SCR controller HIL test platform calls a test environment simulation function according to a compiled test scheme, performs tests on each function automatically, generates a test report finally, and carries out consulting and back tracing.
Description
Technical field
The present invention relates to HIL field tests, more particularly, to a kind of SCR controller HIL test platform.
Background technology
SCR (Selective Catalyst Reduction) system controller is selective catalytic conversion system of diesel engine
The middle core component controlling whole system to be operated.SCR controller function directly affects the operation of a whole set of SCR system, impact
The control of emission result.And the function of SCR controller is all decided by software therein.Due to changes in market demand, SCR controls
Device software is also required to adjust therewith and update.Either the software of still more New function newly developed is required for through strict and system
Test it is ensured that function correctly effectively after just can put on market.
Test currently for SCR controller is mainly entered by the way of manual testing and engine bench test combine
OK, but there are following shortcomings in which：1) manual testing cannot effective simulation test environment, test result exists certain
Risk；2) test content complexity leads to cannot ensure during manual testing to occur without test leakage or wrong survey；3) test the survey of content
Examination amount ratio is larger, and manual testing needs longer time to be tested；4) engine bench test takes cost, and cannot accomplish
Each program can be tested on stand.
Traditional SCR controller test mode due to exist disadvantages mentioned above by directly affect SCR controller software exploitation and
Shi Xingyu correctness, hinders the development of product and company.How faster more accurate more saving software results are tested out into
For those skilled in the art's problem urgently to be resolved hurrily.
Content of the invention
It is an object of the invention to passing through a kind of SCR controller HIL test platform, solving background section above and carrying
The problem arriving.
For reaching this purpose, the present invention employs the following technical solutions：
A kind of SCR controller HIL test platform, it include test main frame, data connecting line, HIL hardware set line traffic control making sheet,
SCR communication control wire harness；Described test main frame is connected with HIL hardware set line traffic control making sheet by data connecting line；Described HIL hardware
Line concentration panel connects SCR controller to be measured by SCR communication control wire harness；Wherein, described test main frame includes signals collecting
With simulation board, signals collecting and analog board card pass through data connecting line and communicate with HIL hardware set line traffic control making sheet to be connected；Described survey
On examination main frame, NI TestStand flow testing management software is installed, concrete in NI TestStand flow testing management software
Testing procedure and mode write according to the corresponding test case of described SCR controller Program data；During test, by NI
TestStand flow testing management software is according to the testing procedure having woven dedicated for the test of SCR controller software
Tested with mode, in test, NI TestStand flow testing management software can be straight according to the content of establishment in testing procedure
Connect call signal and gather the control to HIL hardware set line traffic control making sheet for the analog module realization, detect the work shape of described SCR controller
State responds.
Especially, described test main frame selects NI PXIe1062Q main frame, and described NI PXIe1062Q main frame comprises
The collection of PXI6514, PXI6733, PXIe6341, PXI8513 tetra- block signal and simulation board, described four block signal collections and simulation
Board is passed through data connecting line and is connected with HIL hardware set line traffic control making sheet communication.
Especially, described signals collecting analog module is to be directed to institute by including but is not limited to LabView developing instrument
State the simulation SCR controller specific works environment of four block signal collections and simulation board, the exploitation of HIL hardware set line traffic control plate interface
Module with Signals collecting function；Described signals collecting analog module is used for controlling HIL hardware set line traffic control making sheet, operates to SCR
The signal of controller simultaneously gathers the status signal of SCR controller.
Especially, the described working condition detecting described SCR controller is rung, and specifically should include simulating to SCR controller and survey
Test ring border, the working condition of collection SCR controller, judge whether test result is correct, and record and generate report.
Especially, described HIL hardware set line traffic control making sheet and four block signals of NI PXIe1062Q main frame gather and analog board
The definition that connects of card is all designed according to the function that SCR controller has.
Especially, described HIL hardware set line traffic control making sheet defines four block signal collections and mould in NI PXIe1062Q main frame
Intend board：The logic level input and output signal stitch of PXI6514, the DA signal of PXI6733, I/O signal and reserved timing
Device signal pins, the AD signal of PXIe6341 and reserved timer signal stitch, the CAN network communication signal pin of PXI8513
The corresponding stitch interface of foot.
Especially, the onboard relay of described HIL hardware set line traffic control making sheet is controlled by signals collecting analog module；
In simulation test environment, the onboard relay of HIL hardware set line traffic control making sheet directly controls the logical of SCR controller analogue signal
Disconnected, realize the control to SCR controller analogue signal.
Especially, described HIL hardware testing plate defines the interface being connected with SCR controller, by SCR communication control line
Bundle is connected with the independent control of SCR controller, metering pump controller.
SCR controller HIL test platform proposed by the present invention can call test environment according to the testing scheme weaving
Analog functuion, automatically carries out the test of each function, and finally produces test report, is consulted and reviews.The present invention has
Body advantage is as follows：1) make test job become simple by complexity, simplify.2) improve the reliability of test, it is to avoid artificial
The mistake that factor causes.3) effectively shorten the testing time, improve testing efficiency.4) repeatable higher, can repeat
Reproduction test case.5) report, the parametric results in record test process can automatically be given birth to, retrospective is higher.6) simulate in fact
Border test environment, more truly, saves the use cost of experimental stand.
Brief description
Fig. 1 is urea tank heating function auto test flow figure in the controller software to SCR provided in an embodiment of the present invention；
Fig. 2 is the PXI6514 digital signal acquiring function program figure calling in testing process provided in an embodiment of the present invention；
The PXI6514 digital signal analog functuion programme diagram calling in Fig. 3 testing process provided in an embodiment of the present invention；
The PXI6733 analog voltage signal function program figure calling in Fig. 4 testing process provided in an embodiment of the present invention；
The PXIe6341 collection voltages semiotic function programme diagram calling in Fig. 5 testing process provided in an embodiment of the present invention；
Fig. 6 SCR provided in an embodiment of the present invention controller HIL test platform architecture schematic diagram.
Specific embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing
Give presently preferred embodiments of the present invention.But, the present invention can realize in many different forms however it is not limited to this paper institute
The embodiment of description.On the contrary, provide the purpose of these embodiments be make to the disclosure understand more thorough
Comprehensively.It should be noted that when an element is considered as " connection " another element, it can be directly to another
Element or may be simultaneously present centering elements.Unless otherwise defined, all of technology used herein and scientific terminology with
Belong to the implication that the those skilled in the art of the present invention are generally understood that identical.Made in the description of the invention herein
Term be intended merely to describe specific embodiment purpose it is not intended that in limit the present invention.Term as used herein
" and/or " include the arbitrary and all of combination of one or more related Listed Items.
In the present embodiment, SCR controller HIL test platform specifically includes test main frame, data connecting line, HIL hardware line concentration
Panel, SCR communication control wire harness；Described test main frame is connected with HIL hardware set line traffic control making sheet by data connecting line；Described
HIL hardware set line traffic control making sheet connects SCR controller to be measured by SCR communication control wire harness；Wherein, described test main frame includes letter
Number collection and simulation board, signals collecting and analog board card pass through data connecting line and communicate with HIL hardware set line traffic control making sheet to be connected；
NI TestStand flow testing management software, NI TestStand flow testing management software are provided with described test main frame
In specific testing procedure and mode write according to the corresponding test case of described SCR controller Program data；During test,
By NI TestStand flow testing management software according to the survey having woven dedicated for the test of SCR controller software
Try is rapid and mode is tested, and in test, NI TestStand flow testing management software can be worked out according in testing procedure
Content directly invokes the control to HIL hardware set line traffic control making sheet for the signals collecting analog module realization, detects described SCR controller
Working condition responds.
Described test main frame selects NI PXIe1062Q main frame in the present embodiment, and described NI PXIe1062Q main frame comprises
The collection of PXI6514, PXI6733, PXIe6341, PXI8513 tetra- block signal and simulation board, described four block signal collections and simulation
Board is passed through data connecting line and is connected with HIL hardware set line traffic control making sheet communication.
Described signals collecting analog module is to be directed to described four pieces of letters by including but is not limited to LabView developing instrument
Number collection and simulation board, HIL hardware set line traffic control plate interface exploitation simulation SCR controller specific works environment and signal adopt
The module of collection function；Described signals collecting analog module is used for controlling HIL hardware set line traffic control making sheet, operates to SCR controller
Signal simultaneously gathers the status signal of SCR controller.Described detect described SCR controller working condition ring, specifically should include to
SCR controller simulation test environment, the working condition of collection SCR controller, judge whether test result is correct, and record and give birth to
Become report.
Described HIL hardware set line traffic control making sheet and four block signal collections of NI PXIe1062Q main frame and the connection of simulation board
Definition is all designed according to the function that SCR controller has.Described HIL hardware set line traffic control making sheet defines NI
Four block signal collections and simulation board in PXIe1062Q main frame：The logic level input and output signal stitch of PXI6514,
The DA signal of PXI6733, I/O signal and reserved timer signal stitch, the AD signal of PXIe6341 and reserved intervalometer letter
Number stitch, the corresponding stitch interface of the CAN network communication signal stitch of PXI8513.Described HIL hardware set line traffic control making sheet onboard
Relay is controlled by signals collecting analog module；In simulation test environment, onboard the continuing of HIL hardware set line traffic control making sheet
Electrical equipment directly controls the break-make of SCR controller analogue signal, realizes the control to SCR controller analogue signal.Described HIL hardware
Test board defines the interface being connected with SCR controller, by the independent control of SCR communication control wire harness and SCR controller,
Metering pump controller is connected.
Based on above-mentioned SCR controller HIL test platform, below to enter to urea tank heating function in SCR controller software
As a example row test, the present invention is specifically described.As shown in figure 1, Fig. 1 is provided in an embodiment of the present invention to SCR controller
Urea tank heating function auto test flow figure in software.
In the present embodiment, testing process is worked out according to urea tank heating function in SCR controller software.
Step1-2, to electricity, Electricity Functional in realization on SCR controller.
Step3, call the module of simulation test environment, signal such as simulated engine rotating speed water temperature etc. and make SCR control
Device enters fault-free normal operating conditions.
Step4-9, control process from high temperature to low temperature for the urea tank temperature, make temperature be less than the heating of SCR controller software
Threshold value, SCR controller controls the function that heating water valve is opened.
Step10-16, control urea tank temperature to return to the process of high temperature from low temperature, make SCR controller by opening plus
Hot water valve is closed.
Step17-18, testing process carry out the power operation of SCR controller after having tested above-mentioned steps.
As shown in Fig. 2 Fig. 2 is the PXI6514 digital signal acquiring calling in testing process provided in an embodiment of the present invention
Function program figure.
It is related to Step2,6,9,13,16,18 in Fig. 1 flow process and all call function shown in Fig. 2.The number of P0.7 collection in Fig. 2
In order to represent on SCR controller the of-state voltage after electricity, in order to judge the voltage status change before and after upper electricity, upper electricity is word signal
No success.In Fig. 2, the digital signal of P0.0 collection is in order to represent the heating valve switch state that SCR controller controls.
As shown in figure 3, the PXI6514 digital signal simulation work(calling in Fig. 3 testing process provided in an embodiment of the present invention
Can programme diagram.It is related to Step1,17 in Fig. 1 flow process and all call function shown in Fig. 3.In Fig. 3 P5.7 simulation digital signal in order to
Control electric and lower electricity on SCR system.
As shown in figure 4, the PXI6733 analog voltage signal work(calling in Fig. 4 testing process provided in an embodiment of the present invention
Can programme diagram.Being related to Step4,7,10,14 in Fig. 1 flow process is all to call function shown in Fig. 4.In Fig. 4, function can directly allow
PXI6733/ao2 simulates the running voltage of temperature sensor during carbamide fills, and is connected with SCR controller by HIL hardware testing plate
Connect, SCR controller receives corresponding voltage conversion and becomes temperature, judge whether to need unlatching heating water valve to be heated.
As shown in figure 5, the PXIe6341 collection voltages signal work(calling in Fig. 5 testing process provided in an embodiment of the present invention
Can programme diagram.Being related to Step8,12,15 in Fig. 1 flow process is all to call function shown in Fig. 5.Function shown in Fig. 5 can be direct
Collection voltages signal value, in the present embodiment, after testing process calls the voltage of Fig. 4 functional simulation temperature sensor, needs
Function PXIe6341/ai2 shown in Fig. 5 is acquired judging whether the temperature sensor voltage value simulated is correct.
As shown in fig. 6, Fig. 6 is that during the test of urea tank heating function, SCR controller HIL tests in SCR controller software
The concrete attachment structure schematic diagram of platform, in figure HIL line concentration panel refers to HIL hardware set line traffic control making sheet, is supplied by 24V power supply
Electricity.Function described in Fig. 2, Fig. 3, Fig. 4, Fig. 5 is all to be operated by the relation between hardware shown in Fig. 6.Signals collecting and
Analog board card is operated with SCR controller by HIL hardware set line traffic control making sheet.Annexation shown in Fig. 6 is entirely to test
The basis of journey.
Technical scheme can call test environment analog functuion, automatically according to the testing scheme weaving
Carry out the test of each function, and finally produce test report, consulted and review.The concrete advantage of the present invention is as follows：1) make
Test job becomes simple by complexity, simplifies.2) improve the reliability of test, it is to avoid the mistake that anthropic factor causes.
3) effectively shorten the testing time, improve testing efficiency.4) repeatable higher, can repeat to reappear test case.5)
Report, the parametric results in record test process can automatically be given birth to, retrospective is higher.6) simulate actual test environment, more
Truly, save the use cost of experimental stand.
Note, the carbamide simplifying for one of SCR controller software HIL test that above are only the present invention fills heating
Functional test.The invention is not restricted to specific embodiment described here, actually SCR controller software function is more more complicated,
Each controller software function is required for being tested.Various obvious changes can be carried out for a person skilled in the art
Change, readjust and substitute without departing from protection scope of the present invention.Therefore although being entered to the present invention by above example
Go and be described in further detail, but the present invention has been not limited only to above example, without departing from the inventive concept,
Other Equivalent embodiments more can also be included, and the scope of the present invention is determined by scope of the appended claims.
One of ordinary skill in the art will appreciate that realizing all or part of flow process in above-described embodiment method, it is permissible
Instruct related hardware to complete by computer program, described program can be stored in a computer read/write memory medium
In, this program is upon execution, it may include as the flow process of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
Describe the know-why of the present invention above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention can not be construed to by any way.Based on explanation herein, the technology of this area
Personnel do not need to pay other specific embodiments that performing creative labour can associate the present invention, and these modes fall within
Within protection scope of the present invention.
Claims (8)
1. a kind of SCR controller HIL test platform is it is characterised in that include test main frame, data connecting line, HIL hardware line concentration
Panel, SCR communication control wire harness；Described test main frame is connected with HIL hardware set line traffic control making sheet by data connecting line；Described
HIL hardware set line traffic control making sheet connects SCR controller to be measured by SCR communication control wire harness；Wherein, described test main frame includes letter
Number collection and simulation board, signals collecting and analog board card pass through data connecting line and communicate with HIL hardware set line traffic control making sheet to be connected；
NI TestStand flow testing management software, NI TestStand flow testing management software are provided with described test main frame
In specific testing procedure and mode write according to the corresponding test case of described SCR controller Program data；During test,
By NI TestStand flow testing management software according to the survey having woven dedicated for the test of SCR controller software
Try is rapid and mode is tested, and in test, NI TestStand flow testing management software can be worked out according in testing procedure
Content directly invokes the control to HIL hardware set line traffic control making sheet for the signals collecting analog module realization, detects described SCR controller
Working condition responds.
2. SCR controller HIL test platform according to claim 1 is it is characterised in that described test main frame selects NI
PXIe1062Q main frame, described NI PXIe1062Q main frame comprises PXI6514, tetra- pieces of letters of PXI6733, PXIe6341, PXI8513
Number collection and simulation board, described four block signals collections and analog board card pass through data connecting line and HIL hardware set line traffic control making sheet
Communication connects.
3. SCR controller HIL test platform according to claim 2 is it is characterised in that described signals collecting analog module
It is to be directed to described four block signal collections and simulation board, HIL hardware line concentration by including but is not limited to LabView developing instrument
The simulation SCR controller specific works environment of panel interface exploitation and the module of Signals collecting function；Described signals collecting mould
Intend module be used for controlling HIL hardware set line traffic control making sheet, operate to SCR controller signal and gather SCR controller state letter
Number.
4. SCR controller HIL test platform according to claim 3 is it is characterised in that the described SCR of described detection controls
The working condition of device is rung, and specifically should include gathering the working condition of SCR controller to SCR controller simulation test environment, judge
Whether test result is correct, and records and generate report.
5. SCR controller HIL test platform according to claim 4 is it is characterised in that described HIL hardware set line traffic control
Plate is all had according to SCR controller with four block signal collections of NI PXIe1062Q main frame and the connection definition of simulation board
Function is designed.
6. SCR controller HIL test platform according to claim 5 is it is characterised in that described HIL hardware set line traffic control
Plate defines four block signal collections and simulation board in NI PXIe1062Q main frame：The logic level input of PXI6514 and output
Signal pins, the DA signal of PXI6733, I/O signal and reserved timer signal stitch, the AD signal of PXIe6341 and reserved
Timer signal stitch, the corresponding stitch interface of the CAN network communication signal stitch of PXI8513.
7. SCR controller HIL test platform according to claim 6 is it is characterised in that described HIL hardware set line traffic control
The onboard relay of plate is controlled by signals collecting analog module；In simulation test environment, HIL hardware set line traffic control making sheet
Onboard relay directly control the break-make of SCR controller analogue signal, realize the control to SCR controller analogue signal.
8. the SCR controller HIL test platform according to one of claim 1 to 7 is it is characterised in that described HIL hardware is surveyed
Test plate (panel) defines the interface being connected with SCR controller, by the independent control of SCR communication control wire harness and SCR controller, meter
Amount pump controller is connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610924656.1A CN106406282A (en) | 2016-10-24 | 2016-10-24 | SCR (Selective Catalyst Reduction) controller HIL test platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610924656.1A CN106406282A (en) | 2016-10-24 | 2016-10-24 | SCR (Selective Catalyst Reduction) controller HIL test platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223348A (en) * | 2017-12-29 | 2018-06-29 | 凯龙高科技股份有限公司 | A kind of offline testboard of SCR metering pumps |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE1150342A1 (en) * | 2011-04-19 | 2012-10-20 | Scania Cv Ab | SCR system and a procedure of an SCR system |
| CN103527296A (en) * | 2013-10-08 | 2014-01-22 | 潍柴动力股份有限公司 | Method and device for testing SCR urea injection system |
| CN203894374U (en) * | 2014-04-29 | 2014-10-22 | 中国重汽集团济南动力有限公司 | DCU testing casing |
| CN104965143A (en) * | 2015-07-13 | 2015-10-07 | 北京博曼迪汽车科技有限公司 | Combustion gas ECU test system |
-
2016
- 2016-10-24 CN CN201610924656.1A patent/CN106406282A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE1150342A1 (en) * | 2011-04-19 | 2012-10-20 | Scania Cv Ab | SCR system and a procedure of an SCR system |
| WO2012144945A1 (en) * | 2011-04-19 | 2012-10-26 | Scania Cv Ab | Method and device for determining the dosed reducing agent volume in an scr system |
| CN103527296A (en) * | 2013-10-08 | 2014-01-22 | 潍柴动力股份有限公司 | Method and device for testing SCR urea injection system |
| CN203894374U (en) * | 2014-04-29 | 2014-10-22 | 中国重汽集团济南动力有限公司 | DCU testing casing |
| CN104965143A (en) * | 2015-07-13 | 2015-10-07 | 北京博曼迪汽车科技有限公司 | Combustion gas ECU test system |
Non-Patent Citations (3)
| Title |
|---|
| 刁春敏: "基于 PXI 和虚拟仪器的汽车发动机电控单元测试系统", 《中国优秀硕士学位论文全文数据库工程科技II辑》 * |
| 王好端: "混合动力控制器集成开发平台设计及应用", 《中国优秀硕士学位论文全文数据库（电子期刊）工程科技II辑》 * |
| 赵国富: "《混合动力控制器集成开发平台设计及应用》", 30 November 2015, 机械工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223348A (en) * | 2017-12-29 | 2018-06-29 | 凯龙高科技股份有限公司 | A kind of offline testboard of SCR metering pumps |
| CN108223348B (en) * | 2017-12-29 | 2020-01-24 | 凯龙高科技股份有限公司 | SCR metering pump offline test bench |
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