CN106094802A - A kind of automobile electronic controller communication test system and method - Google Patents

A kind of automobile electronic controller communication test system and method Download PDF

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Publication number
CN106094802A
CN106094802A CN201610547326.5A CN201610547326A CN106094802A CN 106094802 A CN106094802 A CN 106094802A CN 201610547326 A CN201610547326 A CN 201610547326A CN 106094802 A CN106094802 A CN 106094802A
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CN
China
Prior art keywords
signal
electronic controller
test
tested
communication
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
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CN201610547326.5A
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Chinese (zh)
Inventor
于敬敬
韩婧
贺刚
王西乡
时鹏
缪涛
方蔚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Changan New Energy Automobile Technology Co Ltd
Original Assignee
Chongqing Changan Automobile Co Ltd
Chongqing Changan New Energy Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Changan Automobile Co Ltd, Chongqing Changan New Energy Automobile Co Ltd filed Critical Chongqing Changan Automobile Co Ltd
Priority to CN201610547326.5A priority Critical patent/CN106094802A/en
Publication of CN106094802A publication Critical patent/CN106094802A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0256Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults injecting test signals and analyzing monitored process response, e.g. injecting the test signal while interrupting the normal operation of the monitored system; superimposing the test signal onto a control signal during normal operation of the monitored system

Abstract

The invention provides the communication test system and method for a kind of electronic controller, described system includes: demarcate acquisition system and control system;Described control system sends described first CAN signal to described electronic controller, described demarcation acquisition system gathers signal to be tested from described electronic controller, and described signal to be tested is sent to described control system, described signal to be tested includes that described electronic controller is receiving the second CAN signal of obtaining of the first CAN signal post processing that described control system sends or the 3rd CAN signal that described electronic controller sends.When described control system is when receiving the described signal to be tested that described demarcation acquisition system sends, according to predetermined test event, the performance parameter of described signal to be tested can be tested.Therefore, the present invention can reach the purpose testing automobile electronic controller performance parameter.

Description

A kind of automobile electronic controller communication test system and method
Technical field
The present invention relates to automotive field, particularly to a kind of automobile electronic controller communication test system and method.
Background technology
Along with the automobile electronic controller extensive application on car load, the reliability of automobile electronic controller also enjoys pass Note.
The communication function of automobile electronic controller directly affects the reliability of automobile electronic controller.Accordingly, it would be desirable to During automobile electronic controller research and development, the communication function to automobile electronic controller is tested.
At present, in the method that the communication performance of automobile electronic controller is tested, it is to lead at automobile electronic controller In controller local area network CAN (the Controller Area Network) bus of news, access corresponding test instrunment, test Instrument gather CAN get on the car electronic controller communication time the message signals that sends and the total load value of CAN, obtain Testing result, show by testing result whether the communication function of automobile electronic controller can be used.
But, existing method of testing can only detect whether the communication function of automobile electronic controller can be used, it is impossible to right The performance parameter of automobile electronic controller is tested.
Summary of the invention
In view of this, the present invention provides a kind of automobile electronic controller communication test system and method, in order to can be right The performance parameter of automobile electronic controller is tested.
The invention provides the communication test system of a kind of electronic controller, including:
Demarcate acquisition system and control system;
Described demarcation acquisition system is used for gathering signal to be tested from described electronic controller, and by described letter to be tested Number it is sent to described control system;Described signal to be tested includes that described electronic controller is receiving the transmission of described control system The second CAN signal of obtaining of the first CAN signal post processing or the 3rd CAN signal that sends of described electronic controller;
Described control system is for sending described first CAN signal to described electronic controller, and is receiving described mark When determining the described signal to be tested that acquisition system sends, according to the predetermined test event performance to described signal to be tested Parameter is tested.
Preferably, described demarcation acquisition system includes:
Calibration tool and demarcation road CAN line;
Described calibration tool is connected with described electronic controller by described demarcation road CAN line, for by described mark Determine road CAN line from described electronic controller, gather described signal to be tested, and described signal to be tested is sent to described control System processed.
Preferably, described control system includes:
Emulator, communication road CAN line and host computer;
Described emulator is connected with described electronic controller and described host computer respectively by described communication road CAN line;
Described host computer is for building CAN communication model for described electronic controller, and carries out described CAN communication model Compiling generates system description file, is loaded in described emulator by described system description file, controls described emulator and pass through Electronic controller described in the CAN alignment of described communication road sends described first CAN signal, and is receiving described demarcation acquisition system During the described signal to be tested sent, according to predetermined test event, the performance parameter of described signal to be tested is surveyed Examination.
Preferably, described host computer is additionally operable to:
Obtain the described performance parameter of the signal described to be tested that test obtains, and by described performance parameter and described electronics The CAN protocol design load of controller compares, and judges the performance of described electronic controller according to comparative result.
Preferably, described host computer is additionally operable to:
Generate test report according to described performance parameter and described comparative result, and be sent to described test report beat Printing equipment is put and is printed.
Preferably, described test event includes:
Periodic response test event, mapping algorithm test event, application layer upper lower limit value test event, bottom range test Project, bottom upper lower limit value test event, CAN range test project, ID priority validation test project.
Another aspect of the present invention discloses a kind of communication test method of electronic controller, including:
The first CAN signal is sent to described electronic controller;
Receive by demarcating the signal to be tested that acquisition system sends;Described demarcation acquisition system is for from described Electronic Control Device gathers described signal to be tested;Described signal to be tested includes that described electronic controller is sent out receiving described control system The second CAN signal that the first CAN signal post processing sent obtains or the 3rd CAN signal that described electronic controller sends;
When receiving described signal to be tested, according to the predetermined test event performance to described signal to be tested Parameter is tested.
Preferably, described send the first CAN signal to described electronic controller and include:
CAN communication model is built for described electronic controller;
It is compiled described CAN communication model generating system description file, described system description file is loaded into institute State in emulator;
Control described emulator and send described first CAN signal by electronic controller described in the CAN alignment of described communication road.
Preferably, also include:
Generate test report according to described performance parameter and described comparative result, and be sent to described test report beat Printing equipment is put and is printed.
Preferably, described test event includes:
Periodic response test event, mapping algorithm test event, application layer upper lower limit value test event, bottom range test Project, bottom upper lower limit value test event, CAN range test project, ID priority validation test project.
According to technique scheme it can be seen that the invention provides communication test system and the side of a kind of electronic controller Method, described system includes: demarcate acquisition system and control system;Described control system sends described the to described electronic controller One CAN signal, described demarcation acquisition system gathers signal to be tested from described electronic controller, and by described signal to be tested Being sent to described control system, described signal to be tested includes that described electronic controller is receiving what described control system sent The second CAN signal that first CAN signal post processing obtains or the 3rd CAN signal that described electronic controller sends.When described Control system, can be according to predetermined test when receiving the described signal to be tested that described demarcation acquisition system sends The performance parameter of described signal to be tested is tested by project.Therefore, the present invention can reach automobile electronic controller Energy parameter carries out the purpose tested.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to The accompanying drawing provided obtains other accompanying drawing.
The structural representation of the communication test system of a kind of electronic controller that Fig. 1 provides for the embodiment of the present invention;
The concrete structure schematic diagram of the communication test system of a kind of electronic controller that Fig. 2 provides for the embodiment of the present invention;
Fig. 3 is the test philosophy figure of the communication test system of a kind of electronic controller disclosed by the invention;
Fig. 4 is the flow chart of the communication test method of a kind of electronic controller disclosed by the invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise Embodiment, broadly falls into the scope of protection of the invention.
Fig. 1 is the structural representation of the communication test system of a kind of electronic controller that the embodiment of the present invention provides.
Shown in reference Fig. 1, the communication test system of a kind of electronic controller that the present invention provides, including:
Demarcate acquisition system 101 and control system 102;
Described demarcation acquisition system 101 is used for gathering signal to be tested from described electronic controller, and by described to be measured Trial signal is sent to described control system;Described signal to be tested includes that described electronic controller is receiving described control system The 3rd CAN signal that the second CAN signal that obtains of the first CAN signal post processing sent or described electronic controller send;
Described control system 102 is for sending described first CAN signal to described electronic controller and described receiving When demarcating the described signal to be tested that acquisition system sends, according to the predetermined test event property to described signal to be tested Can parameter test.
In the embodiment of the present invention, include demarcation acquisition system 101 and control system 102, wherein, demarcate acquisition system 101 are connected with control system 102, and are the most also connected with electronic controller.
In the embodiment of the present invention, it is also possible to have the step receiving user test instruction, send out when control system receives user During the test instruction sent, corresponding workflow can be performed according to test instruction, workflow includes generation emulation data Process so that electronic controller perform emulation data after respond.
In the embodiment of the present invention, control system 102 can send out the first CAN signal to electronic controller.Electronic controller After receiving the first CAN signal, interface layer and application layer software calculation process can be carried out, generate signal to be tested, wherein, to be measured The second CAN signal obtained after including process in trial signal, or the 3rd CAN signal sent by electronic controller.
Demarcate acquisition system 101 and can gather the signal to be tested of electronic controller, namely read electronic controller interface The second CAN signal after layer and application layer process, or after the 3rd CAN signal sent by electronic controller is demarcated, It is transferred to control system.
After control system 102 receives signal to be tested, according to predetermined test event to described signal to be tested Performance parameter test.Wherein, predetermined test event includes periodic response test event, mapping algorithm test item Mesh, application layer upper lower limit value test event, bottom range test project, bottom upper lower limit value test event, CAN range test item Mesh, ID priority validation test project.
By the test to above-mentioned project, it is possible to realize the periodic response of signal to be tested to electronic controller, mapping The browsing real-time data such as algorithm, application layer upper lower limit value, bottom scope, bottom upper lower limit value, CAN scope, ID priority checking.
Electronic controller in the present invention, is in R&D process, needs to test its communication performance.Existing In technology, it is merely able to electronic controller be transmitted signal and receive the response test of signal common point, namely electronics control Physical property is tested by device processed, it is impossible to determine the parameter of its communication performance.
And in the embodiment of the present invention, described control system sends described first CAN signal to described electronic controller, described Demarcate acquisition system from described electronic controller, gather signal to be tested, and described signal to be tested is sent to described control System, described signal to be tested includes that described electronic controller is after receiving the first CAN signal that described control system sends Process the second CAN signal obtained or the 3rd CAN signal of described electronic controller transmission.When described control system is receiving To described demarcation acquisition system send described signal to be tested time, can be according to predetermined test event to described to be measured The performance parameter of trial signal is tested.
Therefore, the present invention can reach the purpose testing automobile electronic controller performance parameter.
Fig. 2 is the concrete structure schematic diagram of the communication test system of the electronic controller that the embodiment of the present invention provides.
Shown in reference Fig. 2, the communication test system of a kind of electronic controller that the present invention provides, including:
Demarcate acquisition system 101 and control system 102;
Described demarcation acquisition system 101 includes:
Calibration tool 1011 and demarcation road CAN line 1012;
In the embodiment of the present invention, calibration tool 1011 can be the instruments such as INCA (ES590) or CANape.For gathering State signal to be tested.
Described calibration tool is connected with described electronic controller by described demarcation road CAN line, for by described mark Determine road CAN line from described electronic controller, gather described signal to be tested, and described signal to be tested is sent to described control System processed.
Described control system 102 includes:
Emulator 1021, communication road CAN line 1022 and host computer 1023;
In the embodiment of the present invention, emulator 1021 can be Simulator emulator, and it is to have processor and storage list The emulator of unit.
Described emulator is connected with described electronic controller and described host computer respectively by described communication road CAN line; Emulator is connected with electronic controller and calibration tool also by power supply signal.Power supply signal includes the electronic controller of simulation Work I/O signal, sensor analog signals, executor's analogue signal and power supply signal, use for the work of simulation electronic controller The peripheral environment signal of telecommunication, makes electronic controller normally to work and communication.
Described host computer is for building CAN communication model for described electronic controller, and carries out described CAN communication model Compiling generates system description file, is loaded in described emulator by described system description file, controls described emulator and pass through Electronic controller described in the CAN alignment of described communication road sends described first CAN signal, and is receiving described demarcation acquisition system During the described signal to be tested sent, according to predetermined test event, the performance parameter of described signal to be tested is surveyed Examination.
In the embodiment of the present invention, host computer 1023 builds CAN communication model for electronic controller.System is generated after being compiled System describes file, is loaded in emulator by system description file, controls emulator and sends a CAN letter to electronic controller Number.
In actually used, host computer is by building the CAN communication of electronic controller, controlled right under MATLAB modeling environment As waiting test environment model and compiling, by experiment management software, the system description file after compiling is loaded into the reality of emulator Time processor in.After building CAN communication model, in addition it is also necessary to carry out the determination of test event, the writing and surveying of test case Writing of examination program.
The determination of test event is that the CAN protocol design according to electronic controller requires (to send cycle, physical values size Deng) different, carry out mapping algorithm, application layer upper lower limit value, bottom upper lower limit value, the determination of CAN range test project.
Writing of test case to processing method, the parameter of communication signal and can transmit direction not according to electronic controller With, it is divided into two classes, with reference to Fig. 3 (a), (b), wherein, Fig. 3 (a) is to being the electronic controller performance parameter that receives the first CAN signal Test, determines transmission cycle and physical values size, the CAN signal physical values (Tx_xxx_ that amendment emulator sends by test event Xxx), by calibration tool Mersure Controler built-in variable physical values (idc_xxx_xxx), i.e. receiving curve, this presses test item Transmission cycle and the curve of physical values composition that mesh determines are that test case sends curve, in addition emulator also Real-time Collection CAN Signal physical values (Rx_xxx_xxx), is used for checking sending value the most consistent with reception value.
The performance parameter test of the 3rd CAN signal that Fig. 3 (b) sends for controller, determines application layer by test event CAN signal scalar period and variable physical value (odc_xxx_xxx), scalar period and variable physical value constituent curve test case Send curve, simultaneously simulator emulator Real-time Collection electronic controller communication CAN signal physical values (Rx_xxx_xxx), I.e. receive curve.
Then periodic response, mapping algorithm, application layer upper lower limit value, bottom bound are carried out according to above-mentioned two class methods The test case of value, CAN scope, ID priority etc. is write.Carry out writing of test program afterwards.Writing of test program is root The process being programmed into line code generation according to above-mentioned test case.
In the embodiment of the present invention, host computer 1023 sends the cycle by communication CAN alignment electronic controller and physical values is equal First CAN signal of change, meanwhile, the first CAN signal being sent on communication CAN line is carried out back production behaviour by emulator 1021 Make, and the software being sent in host computer carries out record.So that ensureing the accuracy of the first CAN signal sent.
After electronic controller receives the first CAN signal that emulator 1021 sends, carry out interface layer and application layer algorithm Processing, generate the second CAN signal after process, the second CAN signal can be I/O signal.
Calibration tool 1011 reads the after electronic controller interface layer or application layer algorithm process by demarcating road CAN line Two CAN signal, and it is sent to host computer.
Host computer is additionally operable to obtain the described performance parameter of the signal described to be tested that test obtains, and described performance is joined Number compares with the CAN protocol design load of described electronic controller, judges the property of described electronic controller according to comparative result Energy.
It should be noted that the first CAN signal that emulator sends, the cycle of the first CAN signal and physical values need symbol Close the design requirement to CAN protocol in electronic controller model.
Preferably, host computer 1023 is additionally operable to generate test report according to described performance parameter and described comparative result, And described test report is sent to printing equipment prints.
By technique scheme it can be seen that the performance of electronic controller CAN communication can be joined by the embodiment of the present invention Number is tested, and can concurrently or sequentially perform each test event, and all CAN message test events of automobile controller are permissible Realize a key and perform to generate the function of report result, improve testing efficiency, improve independent research and development capacity.
Another aspect of the present invention provides a kind of communication test method of electronic controller, and the described means of communication are to apply In above-mentioned communication test system.
See Fig. 4, the communication test method of a kind of electronic controller that the present invention provides, including:
S401, send the first CAN signal to described electronic controller;
In the embodiment of the present invention, communication test method uses communication system described above, by control system to described electricity Sub-controller sends the first CAN signal.
S402, reception are by demarcating the signal to be tested that acquisition system sends;Described demarcation acquisition system is for from described electricity Sub-controller gathers described signal to be tested;Described signal to be tested includes that described electronic controller is receiving described control The second CAN signal or the 3rd CAN of described electronic controller transmission that the first CAN signal post processing that system sends obtains believe Number;
In the embodiment of the present invention, the effect demarcating acquisition system is identical with the embodiment of above-mentioned introduction with function, at this not Repeat again.
In this step, after control system sends the first CAN signal, also can gather electronic controller on CAN line simultaneously The first CAN signal sent, for ensureing the accuracy of the first CAN signal sent.
Signal to be tested includes two kinds, and the first is that electronic controller receives the first CAN signal through application layer or soft The second CAN signal after the process of part layer, another kind is the 3rd CAN signal sent by electronic controller.Letter the most to be tested Number for test electronic controller transmitting signal or receive letter.
S403, when receiving described signal to be tested, according to predetermined test event to described signal to be tested Performance parameter test.
In this step, according to predetermined test event, the performance parameter of described signal to be tested is tested. Namely electronic controller is received the test of the performance parameter of CAN signal and transmission CAN signal.
Preferably, described send the first CAN signal to described electronic controller and include:
CAN communication model is built for described electronic controller;
It is compiled described CAN communication model generating system description file, described system description file is loaded into institute State in emulator;
Control described emulator and send described first CAN signal by electronic controller described in the CAN alignment of described communication road.
In actually used, host computer is by building the CAN communication of electronic controller, controlled right under MATLAB modeling environment As waiting test environment model and compiling, by experiment management software, the system description file after compiling is loaded into the reality of emulator Time processor in.After building CAN communication model, in addition it is also necessary to carry out the determination of test event, the writing and surveying of test case Writing of examination program.Concrete communication environment building method, the determination of row test event, the writing and test program of test case The superincumbent system of the method write in be described in the way of systemic-function, do not repeat them here.
Preferably, also include:
Generate test report according to described performance parameter and described comparative result, and be sent to described test report beat Printing equipment is put and is printed.
Preferably, described test event includes:
Periodic response test event, mapping algorithm test event, application layer upper lower limit value test event, bottom range test Project, bottom upper lower limit value test event, CAN range test project, ID priority validation test project.
It should be noted that the communication test method of a kind of electronic controller of the present embodiment is based in above-described embodiment A kind of electronic controller communication test system realize.Described method can realize all or part of merit of described system Can, do not repeat them here.
According to technique scheme it can be seen that the invention provides communication test system and the side of a kind of electronic controller Method, described method: send the first CAN signal to described electronic controller;
Receive by demarcating the signal to be tested that acquisition system sends;Described demarcation acquisition system is for from described Electronic Control Device gathers described signal to be tested;Described signal to be tested includes that described electronic controller is sent out receiving described control system The second CAN signal that the first CAN signal post processing sent obtains or the 3rd CAN signal that described electronic controller sends;? When receiving described signal to be tested, according to predetermined test event, the performance parameter of described signal to be tested is surveyed Examination.Therefore, the present invention can reach the purpose testing automobile electronic controller performance parameter.
Each embodiment in this specification all uses the mode gone forward one by one to describe, identical similar portion between each embodiment Dividing and see mutually, what each embodiment stressed is the difference with other embodiments.Especially for device or For system embodiment, owing to it is substantially similar to embodiment of the method, so describing fairly simple, relevant part sees method The part of embodiment illustrates.Apparatus and system embodiment described above is only schematically, wherein said conduct The unit of separating component explanation can be or may not be physically separate, the parts shown as unit can be or Person may not be physical location, i.e. may be located at a place, or can also be distributed on multiple NE.Can root Factually border need select some or all of module therein to realize the purpose of the present embodiment scheme.Ordinary skill Personnel, in the case of not paying creative work, are i.e. appreciated that and implement.
Professional further appreciates that, in conjunction with the unit of each example that the embodiments described herein describes And algorithm steps, it is possible to electronic hardware, computer software or the two be implemented in combination in, in order to clearly demonstrate hardware and The interchangeability of software, the most generally describes composition and the step of each example according to function.These Function performs with hardware or software mode actually, depends on application-specific and the design constraint of technical scheme.Specialty Technical staff specifically should can be used for using different methods to realize described function to each, but this realization should not Think beyond the scope of this invention.
The method described in conjunction with the embodiments described herein or the step of algorithm can direct hardware, processor be held The software module of row, or the combination of the two implements.Software module can be placed in random access memory (RAM), internal memory, read-only deposit Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, depositor, hard disk, moveable magnetic disc, CD-ROM or technology In any other form of storage medium well known in field.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention. Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one The widest scope caused.

Claims (10)

1. the communication test system of an electronic controller, it is characterised in that including:
Demarcate acquisition system and control system;
Described demarcation acquisition system is for gathering signal to be tested from described electronic controller, and is sent out by described signal to be tested Give described control system;Described signal to be tested includes that described electronic controller is receive that described control system sends the The second CAN signal that one CAN signal post processing obtains or the 3rd CAN signal that described electronic controller sends;
Described control system is for sending described first CAN signal to described electronic controller, and adopts receiving described demarcation During the described signal to be tested that collecting system sends, according to the predetermined test event performance parameter to described signal to be tested Test.
Communication test system the most according to claim 1, it is characterised in that described demarcation acquisition system includes:
Calibration tool and demarcation road CAN line;
Described calibration tool is connected with described electronic controller by described demarcation road CAN line, for by described demarcation road CAN line gathers described signal to be tested from described electronic controller, and described signal to be tested is sent to described control system System.
Communication test system the most according to claim 1, it is characterised in that described control system includes:
Emulator, communication road CAN line and host computer;
Described emulator is connected with described electronic controller and described host computer respectively by described communication road CAN line;
Described host computer is for building CAN communication model for described electronic controller, and is compiled described CAN communication model Generate system description file, described system description file is loaded in described emulator, control described emulator by described Electronic controller described in the CAN alignment of communication road sends described first CAN signal, and sends receiving described demarcation acquisition system Described signal to be tested time, according to predetermined test event, the performance parameter of described signal to be tested is tested.
Communication test system the most according to claim 3, it is characterised in that described host computer is additionally operable to:
Obtain the described performance parameter of the signal described to be tested that test obtains, and by described performance parameter and described Electronic Control The CAN protocol design load of device compares, and judges the performance of described electronic controller according to comparative result.
Communication test system the most according to claim 4, it is characterised in that described host computer is additionally operable to:
Generate test report according to described performance parameter and described comparative result, and be sent to described test report print dress Put and print.
Communication test system the most according to claim 1, it is characterised in that described test event includes:
Periodic response test event, mapping algorithm test event, application layer upper lower limit value test event, bottom range test item Mesh, bottom upper lower limit value test event, CAN range test project, ID priority validation test project.
7. the communication test method of an electronic controller, it is characterised in that including:
The first CAN signal is sent to described electronic controller;
Receive by demarcating the signal to be tested that acquisition system sends;Described demarcation acquisition system is for from described electronic controller Gather described signal to be tested;Described signal to be tested includes that described electronic controller is receiving what described control system sent The second CAN signal that first CAN signal post processing obtains or the 3rd CAN signal that described electronic controller sends;
When receiving described signal to be tested, according to the predetermined test event performance parameter to described signal to be tested Test.
Communication test method the most according to claim 7, it is characterised in that described to described electronic controller transmission first CAN signal includes:
CAN communication model is built for described electronic controller;
It is compiled described CAN communication model generating system description file, described system description file is loaded into described imitative In true device;
Control described emulator and send described first CAN signal by electronic controller described in the CAN alignment of described communication road.
Communication test method the most according to claim 8, it is characterised in that also include:
Generate test report according to described performance parameter and described comparative result, and be sent to described test report print dress Put and print.
Communication test method the most according to claim 7, it is characterised in that described test event includes:
Periodic response test event, mapping algorithm test event, application layer upper lower limit value test event, bottom range test item Mesh, bottom upper lower limit value test event, CAN range test project, ID priority validation test project.
CN201610547326.5A 2016-07-12 2016-07-12 A kind of automobile electronic controller communication test system and method Pending CN106094802A (en)

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CN110333976A (en) * 2019-06-26 2019-10-15 中国第一汽车股份有限公司 A kind of electronic controller test macro and method
CN111064628A (en) * 2018-10-16 2020-04-24 联合汽车电子有限公司 CAN bus automatic test system
CN111475358A (en) * 2020-03-31 2020-07-31 北京经纬恒润科技有限公司 Automatic testing method and device for controller interface
CN112255548A (en) * 2019-09-30 2021-01-22 蜂巢能源科技有限公司 Battery management system test method and system
CN112305356A (en) * 2020-10-26 2021-02-02 江苏罗思韦尔电气有限公司 Portable test instrument and test method
CN113010402A (en) * 2019-12-19 2021-06-22 观致汽车有限公司 Method and system for testing upper and lower limits of physical values of CAN (controller area network) signals

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