CN108170129A - A kind of controller develops test platform - Google Patents
A kind of controller develops test platform Download PDFInfo
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- CN108170129A CN108170129A CN201711481342.XA CN201711481342A CN108170129A CN 108170129 A CN108170129 A CN 108170129A CN 201711481342 A CN201711481342 A CN 201711481342A CN 108170129 A CN108170129 A CN 108170129A
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- controller
- test
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- exploitation
- circuit plate
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
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- General Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The present invention discloses a kind of controller exploitation test platform, including exploitation computer and signal imitation test circuit plate；Simulation ＆ testing software is installed on the exploitation computer, the control instruction for exporting analog controller real work signal environment by simulation ＆ testing software gives signal imitation test circuit plate；The signal imitation test circuit plate is used for the control instruction that basis receives, and real work signal environment when analog controller works simultaneously is exported to the controller, and developer monitors the development parameters of the controller product, and modification scenario is carried out to controller.Advantage proposed by the present invention is as follows：First, it is convenient so that exploitation test is more simplified.2nd, the promptness of test is improved.3rd, test relevant device mobility is stronger, can directly office use.4th, the working environment and parameter of practical controller product can accurately be simulated.5th, the working efficiency of exploitation and test is improved, shortens the development cycle.6th, testing cost is saved.
Description
Technical field
The present invention relates to controller test field more particularly to a kind of controller exploitation test platforms.
Background technology
Controller is diesel SCR (Selective Catalyst Reductio, selective catalytic reduction) selectivity
The core component that whole system is controlled to work in catalytic conversion system.Controller function directly affects a whole set of SCR system
Operation, influences the control of emission result.And the function of SCR control device is decided by its design, exploitation and test.Therefore controller work(
The exploitation and test of energy have directly influenced entire SCR system, influence discharge.Exploitation and test currently for controller are all
It is not to be related to any testing tool, developer carries out code development according to word demand, is tested again after end-of-development,
Developed in a manner of existing and test there are shortcomings：First, development loses contact with reality demand, it is impossible to test in time；
2nd, after testing, if adjustment and test is repeated in the needs that encounter problems；3rd, test equipment is not convenient enough, and developer needs
Mobile office；4th, test equipment completely can not accurately carry out the working environment and parameter of simulation actual product；5th, it tests
Equipment is not simple and easy to use enough；6th, existing exploitation and test consumption exploitation tester's plenty of time and energy, are unfavorable for
The industrialized development of SCR system.
Invention content
It is an object of the invention to develop test platform by a kind of controller, mentioned to solve background section above
The problem of.
For this purpose, the present invention uses following technical scheme：
A kind of controller develops test platform, including exploitation computer and signal imitation test circuit plate；The exploitation electricity
Brain carries out CAN communication by rat tail and signal imitation test circuit plate；The signal imitation test circuit plate passes through connection
Harness carries out CAN communication with controller to be measured；Simulation ＆ testing software is installed on the exploitation computer, for passing through simulation test
The control instruction that software exports analog controller real work signal environment gives signal imitation test circuit plate；The signal imitation
Test circuit plate is used for the control instruction that basis receives, and real work signal environment when analog controller works simultaneously exports
To the controller, developer monitors the development parameters of the controller product, and modification scenario is carried out to controller.
Particularly, the controller exploitation test platform further includes CAN communication card, and one end of the CAN communication card passes through
Rat tail connects the exploitation computer, and the other end connects the signal imitation test circuit plate by rat tail.
Particularly, the real work signal environment during signal imitation test circuit plate analog controller work includes mould
Motivation communication signal and simulation SCR system sensor signal are sent out, and can be simulated according to needed for developer needs adjustment
Signal.
Particularly, the engine communication signal includes rotating speed, oil consumption, water temperature, environment temperature and environmental pressure；It is described
SCR system sensor signal include front-seat temperature, heel row temperature, urea tank temperature, urea tank liquid level, environment temperature, charge flow rate,
PTO switches, nitrogen oxide sensor signal.
Particularly, the simulation ＆ testing software installed on the exploitation computer is additionally operable to record and shows that the CAN in test leads to
Interrogate data.
Particularly, the simulation ＆ testing software installed on the exploitation computer is tested by demarcating communications protocol with signal imitation
Circuit board, controller to be measured are controlled.
Controller exploitation test platform advantage proposed by the present invention is as follows：First, it is convenient so that exploitation test is more simplified.
2nd, the promptness of test is improved.3rd, test relevant device mobility is stronger, can directly office use.4th, Neng Goujing
The working environment and parameter of the true practical controller product of simulation.5th, the working efficiency of exploitation and test is improved, is shortened out
Send out the period.6th, testing cost is saved.
Description of the drawings
Fig. 1 develops test platform architecture schematic diagram for controller provided in an embodiment of the present invention；
Fig. 2 develops test platform semiotic function figure for controller provided in an embodiment of the present invention.
Specific embodiment
For the ease of understanding the present invention, the present invention is described more fully below with reference to relevant drawings.In attached 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 institutes
The embodiment of description.On the contrary, the purpose that these embodiments are provided be make to understand the disclosure it is more thorough
Comprehensively.It should be noted that when an element is considered as " connection " another element, it can be directly to another
Element may be simultaneously present centering elements.Unless otherwise defined, all of technologies and scientific terms used here by the article with
The normally understood meaning of those skilled in the art for belonging to the present invention is identical.Made in the description of the invention herein
Term is intended merely to the purpose of description specific embodiment, it is not intended that in the limitation present invention.Term as used herein
" and/or " include the arbitrary and all combinations of one or more relevant Listed Items.
It please refers to shown in Fig. 1 and Fig. 2, controller exploitation test platform specifically includes exploitation computer and signal in the present embodiment
Simulation test circuit board；The exploitation computer carries out CAN communication by rat tail and signal imitation test circuit plate；The letter
Number simulation test circuit board passes through rat tail and carries out CAN communication with controller to be measured；Simulation is installed on the exploitation computer
Test software, for exporting the control instruction of analog controller real work signal environment by simulation ＆ testing software to signal mode
Intend test circuit plate, wherein, controller developing instrument is also equipped on the exploitation computer in the present embodiment, so as to basis
Test result is directly adjusted controller exploitation；The signal imitation test circuit plate is used for according to the control received
System instruction, real work signal environment when analog controller works simultaneously are exported to the controller, described in developer's monitoring
The development parameters of controller product carry out modification scenario to controller.
The controller exploitation test platform further includes CAN communication card, one end of the CAN communication card in the present embodiment
The exploitation computer is connected by rat tail, the other end connects the signal imitation test circuit plate by rat tail.
Real work signal environment during the signal imitation test circuit plate analog controller work includes simulation and starts
Machine communication signal and simulation SCR system sensor signal, and the signal that can be simulated according to needed for developer needs adjustment.Institute
It states engine communication signal and includes rotating speed, oil consumption, water temperature, environment temperature and environmental pressure；The SCR system sensor signal packet
Include front-seat temperature, heel row temperature, urea tank temperature, urea tank liquid level, environment temperature, charge flow rate, PTO switch, nitrogen oxide sensor letter
Number.
The simulation ＆ testing software installed on the exploitation computer is additionally operable to record and shows the CAN communication data in test.
The simulation ＆ testing software installed on the exploitation computer is by demarcating communications protocol and signal imitation test circuit plate, control to be measured
Device is controlled.
By taking the controller product (DCU or metering pump) of Kai Long companies as an example, controller is opened into line code in developer
It before hair or test, needs simulation ＆ testing software being installed on exploitation computer, exploitation computer is then passed through into CAN communication card and company
Wiring beam connects, rat tail connection signal simulation test circuit board, the control that the connection of signal imitation test circuit plate need to develop
Device, final system connection power supply.In software development process is developed or in test process, developer only needs operation to simulate
Test software starts CAN communication card, can carry out the simulation of various signals at this time, and signal can carry out arbitrary adjusting, simulation control
Real work signal environment when device works.Simulation ＆ testing software can record the CAN communication data of circuit in test process.It opens
Hair personnel can carry out parameter regulation by simulation ＆ testing software, not only facilitated exploitation by the feedback parameter of developing instrument, but also
Facilitate test.
By controller provided by the invention develop test platform, developer when being developed into line control unit as desired
Simulation ＆ testing software is controlled, synchronizes in the process of development and controller is tested；Developer can also be after end-of-development
Controller product is tested.The development parameters of monitor controller, and modification scenario is carried out to controller product.Institute of the present invention
It states and developer is supplied to simulate reality indeed through simulation ＆ testing software and related hardware one simulation test environment of composition
The platform of situation so that exploitation can effectively meet the working environment of controller product in real time, opens controller product
Hair process more meets practical application, facilitates the test and test of product.
Technical scheme of the present invention advantage is as follows：First, it is convenient so that exploitation test is more simplified.2nd, test is improved
Promptness.3rd, test relevant device mobility is stronger, can directly office use.4th, practical control can accurately be simulated
The working environment and parameter of device product.5th, the working efficiency of exploitation and test is improved, shortens the development cycle.6th, it saves and surveys
Try cost.
One of ordinary skill in the art will appreciate that realize that all parts in above-described embodiment are can to pass through computer
Program is completed to instruct relevant hardware, and the program can be stored in a computer read/write memory medium, the program
When being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic disc, CD, only
Read storage memory (Read-Only Memory, ROM) or random access memory (Random Access Memory, RAM)
Deng.
Note that it above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The present invention is not limited to specific embodiment described here, can carry out for a person skilled in the art various apparent variations,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
It can include other more equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (6)
1. a kind of controller develops test platform, which is characterized in that including exploitation computer and signal imitation test circuit plate；It is described
It develops computer and CAN communication is carried out by rat tail and signal imitation test circuit plate；The signal imitation test circuit plate leads to
It crosses rat tail and carries out CAN communication with controller to be measured；Simulation ＆ testing software is installed on the exploitation computer, for passing through mould
The control instruction that plan test software exports analog controller real work signal environment gives signal imitation test circuit plate；The letter
Number simulation test circuit board is used for according to the control instruction received, real work signal environment when analog controller works
And export to the controller, developer monitors the development parameters of the controller product, and modification scenario is carried out to controller.
2. controller according to claim 1 develops test platform, which is characterized in that CAN communication card is further included, it is described
One end of CAN communication card connects the exploitation computer by rat tail, and the other end connects the signal mode by rat tail
Intend test circuit plate.
3. controller according to claim 1 develops test platform, which is characterized in that the signal imitation test circuit plate
Real work signal environment when analog controller works includes simulated engine communication signal and simulation SCR system sensor letter
Number, and the signal that can be simulated according to needed for developer needs adjustment.
4. controller according to claim 3 develops test platform, which is characterized in that the engine communication signal includes
Rotating speed, oil consumption, water temperature, environment temperature and environmental pressure；The SCR system sensor signal includes front-seat temperature, heel row temperature, urea
Tank temperature, urea tank liquid level, environment temperature, charge flow rate, PTO switches, nitrogen oxide sensor signal.
5. controller according to claim 1 develops test platform, which is characterized in that the mould installed on the exploitation computer
Intend test software to be additionally operable to record and show the CAN communication data in test.
6. the controller exploitation test platform according to one of claim 1 to 5, which is characterized in that on the exploitation computer
The simulation ＆ testing software of installation is controlled by demarcating communications protocol with signal imitation test circuit plate, controller to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711481342.XA CN108170129A (en) | 2017-12-29 | 2017-12-29 | A kind of controller develops test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711481342.XA CN108170129A (en) | 2017-12-29 | 2017-12-29 | A kind of controller develops test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108170129A true CN108170129A (en) | 2018-06-15 |
Family
ID=62516593
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711481342.XA Pending CN108170129A (en) | 2017-12-29 | 2017-12-29 | A kind of controller develops test platform |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100251699A1 (en) * | 2009-04-07 | 2010-10-07 | General Electric Company | SYSTEM AND METHOD FOR OBTAINING AN OPTIMAL ESTIMATE OF NOx EMISSIONS |
| CN101858901A (en) * | 2010-07-07 | 2010-10-13 | 中国汽车技术研究中心 | System and method for testing activity of vehicle exhaust purification catalytic material |
| CN103388520A (en) * | 2012-05-10 | 2013-11-13 | 通用汽车环球科技运作有限责任公司 | Service test for exhaust gas treatment system |
| CN103615300A (en) * | 2013-11-12 | 2014-03-05 | 北京工业大学 | Device and method for performance testing of SCR (selective catalytic reduction) postprocessing system or component of diesel engine |
| CN103901341A (en) * | 2014-04-29 | 2014-07-02 | 中国重汽集团济南动力有限公司 | DCU test box |
| CN104181918A (en) * | 2014-09-19 | 2014-12-03 | 中国重汽集团济南动力有限公司 | DCU electrical control unit testing system |
| CN104405484A (en) * | 2014-10-24 | 2015-03-11 | 上汽依维柯红岩商用车有限公司 | Relatively independent selective catalytic reduction system |
-
2017
- 2017-12-29 CN CN201711481342.XA patent/CN108170129A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100251699A1 (en) * | 2009-04-07 | 2010-10-07 | General Electric Company | SYSTEM AND METHOD FOR OBTAINING AN OPTIMAL ESTIMATE OF NOx EMISSIONS |
| CN101858901A (en) * | 2010-07-07 | 2010-10-13 | 中国汽车技术研究中心 | System and method for testing activity of vehicle exhaust purification catalytic material |
| CN103388520A (en) * | 2012-05-10 | 2013-11-13 | 通用汽车环球科技运作有限责任公司 | Service test for exhaust gas treatment system |
| CN103615300A (en) * | 2013-11-12 | 2014-03-05 | 北京工业大学 | Device and method for performance testing of SCR (selective catalytic reduction) postprocessing system or component of diesel engine |
| CN103901341A (en) * | 2014-04-29 | 2014-07-02 | 中国重汽集团济南动力有限公司 | DCU test box |
| CN104181918A (en) * | 2014-09-19 | 2014-12-03 | 中国重汽集团济南动力有限公司 | DCU electrical control unit testing system |
| CN104405484A (en) * | 2014-10-24 | 2015-03-11 | 上汽依维柯红岩商用车有限公司 | Relatively independent selective catalytic reduction system |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180615 |
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| RJ01 | Rejection of invention patent application after publication |