CN201703330U - System for debugging automobile electronic module having bus architecture - Google Patents
System for debugging automobile electronic module having bus architecture Download PDFInfo
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- CN201703330U CN201703330U CN2009202099887U CN200920209988U CN201703330U CN 201703330 U CN201703330 U CN 201703330U CN 2009202099887 U CN2009202099887 U CN 2009202099887U CN 200920209988 U CN200920209988 U CN 200920209988U CN 201703330 U CN201703330 U CN 201703330U
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Abstract
The utility model discloses a system for debugging an automobile electronic module having a bus architecture, comprising a plurality of automobile electronic modules (1) which are connected by a bus to build a whole automobile test system, a simulation module (2) which is used for operating an object simulation model (4) simulating an automobile working condition and exchanges a signal between the object simulation model (4) and the automobile electronic modules (1) through an I/O interface of the simulation module (2); and a management module (3) which is connected with the simulation module (2) and provides a visual operation interface for a user to debug the signal conveniently. The system can successfully and systematically simulate peripheral debugging environments required by various automobile electronic modules so as to completely replace a real vehicle test, effectively improve development test efficiency and generate remarkable economic and social benefits, and is easy to transplant and apply to model platforms of other bus architectures, so that the utility model has wide popularization and application prospect.
Description
[technical field]
The utility model patent relates to a kind of system that is used to debug the vehicle electronics module, relates in particular to a kind of system that can be used to debug the vehicle electronics module with bus architecture, belongs to the data-signal emulation testing technical field of automotive system.
[background technology]
Along with the fast development of modern electronic technology, increasing various vehicle electronics parts are just applied on the car load widely, and these vehicle electronics parts are realized its function by communicating each other.Especially, after General Motors Overseas Corporation has released the software architecture of Global A, make that the communication mechanism between the vehicle electronics module has formed more rounded system, the exploitation of vehicle electronics parts level has entered brand new epoch.Now, any independent vehicle electronics parts all no longer only have been independently individualities, it might have influence on the function that is in other electronic modules in the bus architecture together fully and realize, perhaps this electronic component also can be subjected to unavoidable ground the influence of other vehicle electronics module.So the early stage uniting and adjustment between the vehicle electronics module have great help for the electronic module function development.
Yet, it should be noted that the early stage uniting and adjustment of carrying out the vehicle electronics module at present in the laboratory still exist many limitation.For example, because it is obviously early than the development process of vehicle complete vehicle, so many hardware devices (as wire harness and sensor etc.) all may and be failed commercialization, this has caused the debug difficulties of electronic module undoubtedly, and then influenced exploitation and testing efficiency, even whole development progress may will seriously be restricted thus.And, under laboratory environment, also be not suitable for using many equipment such as real driving engine, change speed gear box and oil pump, obviously this also will cause a lot of puzzlements to the actual debugging work of modules such as engine controller, gearbox control, be unfavorable for carrying out of the exploitation of vehicle complete vehicle level, test job.Therefore, need a kind of new-type system that can carry out the vehicle electronics modular debugging rationally, effectively, reliably overcome above-mentioned many drawbacks in the industry.
[utility model content]
In view of this, the purpose of this utility model is to provide a kind of system that is used to debug the vehicle electronics module with bus architecture, with solve exist in the prior art since the part auto parts and components fail commercialization or can't be installed in the test environment by it, under the actual measurement environment, be difficult to various vehicle data signals of analog simulation as far as possible all sidedly etc. many former thereby cause can not make up vehicle complete vehicle level test environment effectively to carry out the problem of vehicle electronics module testing and exploitation efficiently, reliably.
For realizing above-mentioned utility model purpose, the technical solution adopted in the utility model is as follows:
A kind of system that is used to debug vehicle electronics module with bus architecture, it comprises: a plurality of vehicle electronics modules, it connects to make up the test system of vehicle complete vehicle level by bus mode; Emulation module, it is used to move the object realistic model of simulated automotive car load environment, and the I/O interface interactive signal between described object realistic model and described vehicle electronics module by described emulation module; And, administration module, it is connected in described emulation module and visual operation interface is provided, so that the user debugs described interactive signal.
Preferably, described bus comprises HS-CAN bus, SW-CAN bus, MS-CAN bus, LIN bus and/or Chassis CAN bus.
Preferably, described vehicle electronics module comprises engine control module and Body control module.
Preferably, described vehicle electronics module comprises that also change speed gear box control module, Electronic Brake Control Module, throttle gate module, big lamp control module, fuel oil control module, air-conditioning control module, no key start module, key study Anneta module, receiving wire module, power amplifier module, Reverse Sensor module, door switch module, window switch module, panel switch module, preceding ventilation heating seat modular, rear venting heating seat modular, alarm module, air bag module, instrument module and/or entertainment systems module.
Preferably, described object realistic model comprises:
First module, it is used to judge whether driving engine starts and handle accordingly: if driving engine starts, then engine speed is made as first rotating speed, and output suspension position signal, oil level signal and change speed gear box gear signal, wherein said first rotating speed is the engine idle rotating speed, and described suspension position signal, oil level signal and change speed gear box gear signal are set by described administration module by the user; Otherwise, engine speed is made as zero;
Unit second, it is used for setting engine speed according to the motor speed control pattern: when engine speed adopts closed loop control mode, then throttle position signal and engine speed are set according to acceleration pedal position signal, and when the current rotating speed of driving engine is made as first rotating speed again with engine speed during less than second rotating speed, described acceleration pedal position signal is operated by described administration module by the user, and described second rotating speed is less than first rotating speed; Perhaps, when engine speed does not adopt closed loop control mode, engine speed is made as the variable signal of setting by described administration module by the user;
Unit the 3rd, it is used to set the speed of a motor vehicle, and the speed of a motor vehicle corresponding conversion after will setting becomes described change speed gear box control module and required signal and the output of described Electronic Brake Control Module: when engine speed adopts closed loop control mode, if the change speed gear box gear is non-Parking shelves then the speed of a motor vehicle is set and becomes described change speed gear box control module and required signal and the output of described Electronic Brake Control Module according to the speed of a motor vehicle corresponding conversion after being provided with according to the current rotating speed of driving engine, if the change speed gear box gear is not non-Parking shelves then the speed of a motor vehicle is made as zero; Perhaps, when engine speed does not adopt closed loop control mode, if the change speed gear box gear be non-Parking shelves then the speed of a motor vehicle be made as the variable signal of being set by described administration module by the user, if the change speed gear box gear is not non-Parking shelves then the speed of a motor vehicle is made as zero.
Preferably, the described throttle position signal of described Unit second setting is that described acceleration pedal position signal multiply by user's calibration value; The described engine speed that described Unit second is set is that described throttle position signal multiply by a coefficient of amplification, and the span of described coefficient of amplification is 60-100; The described speed of a motor vehicle that described Unit the 3rd is set is that the described engine speed that described Unit second is set multiply by a proportionality coefficient, and described proportionality coefficient is because the change speed gear box gear is different and different, and its span is 1/30-2/15.
Preferably, the incoming signal form of described object realistic model comprises: the hardware incoming signal, it comprise come from described vehicle electronics module and receive by the I/O interface of described emulation module after carry out the signal of signal form conversion process again by the input converting unit; And/or, variable script file incoming signal, it comprises that be used to simulate can not be corresponding to the required input signal of described vehicle electronics module.
Preferably, described variable script file incoming signal is for the constant set and can be in described administration module it be made amendment or for the variable set up according to math modeling and can be adjusted it by described math modeling.
Preferably, the output signal type of described object realistic model comprises: the hardware output signal, and it comprises the signal that carries out being exported to by described emulation module I/O again after amplitude limit and/or the analog-to-digital conversion process described vehicle electronics module through the output converting unit; And/or, variable script file output signal, it comprises the signal that is used for being shown in corresponding to the output signal output of described vehicle electronics module the operation interface of described administration module.
Preferably, described emulation module is the dSPACE emulator.
The beneficial effects of the utility model are: by adopting advanced software emulation technology and electron controls technology means, the utility model is the required peripheral debugging enironment of the various vehicle electronics modules of systematization analogue simulation successfully, and be not limited to simulation at single automobile electronic module local peripheral environment, therefore can be more reliable, simulated automotive car load level test environment effectively, thereby can substitute real train test fully, still not having sample car in early days provides the exploitation and the test of the vehicle electronics module of Full Vehicle System level period, therefore can reduce the holding time of sample car test, effectively improve development﹠ testing efficient, produce remarkable economic efficiency and social benefit.In addition, native system also is easy to transplanted applying to and has in the vehicle platform of other bus architectures, so prospect for promotion and application is wide.
[description of drawings]
Below with reference to drawings and Examples, the technical solution of the utility model is described in further detail.Wherein:
Fig. 1 is the composition structural representation of the preferred embodiment of the utility model system of being used to debug the vehicle electronics module with bus architecture;
Fig. 2 is the signal input and the signal output scheme drawing of the preferred embodiment object realistic model of the utility model system of being used for debugging the vehicle electronics module with bus architecture;
Fig. 3 is the processing flow chart of the preferred embodiment object realistic model of the utility model system of being used for debugging the vehicle electronics module with bus architecture.
[specific embodiment]
As shown in Figure 1, it is the composition structural representation of a preferred embodiment of the utility model system of being used to debug the vehicle electronics module with bus architecture.In Fig. 1, this system comprises: a plurality of vehicle electronics modules 1, emulation module 2 and administration module 3, below carry out specific description to them respectively.
In this preferred embodiment, various vehicle electronics modules 1 all are that the requirement according to actual test event is provided with, all should arrange engine control module and Body control module in the ordinary course of things, because these two control modules all are prerequisite usually when various automotive types are tested.In addition, vehicle electronics module 1 can also comprise that change speed gear box control module, Electronic Brake Control Module, throttle-valve control module, big lamp control module, fuel oil control module, air-conditioning control module, no key start module, key study Anneta module, receiving wire module, power amplifier control module, Reverse Sensor module, door switch module, window switch module, panel switch module, preceding ventilation heating seat modular, rear venting heating seat modular, alarm control module, safety air bag control module, gauge control module and/or entertainment systems control module etc.Undoubtedly, along with the prosperity day by day of automotive electronic technology and automobile function continue abundantly and perfect, in native system, can also constantly increase the various vehicle electronics modules of follow-up appearance.
More than various vehicle electronics modules, they respectively the mode by HS-CAN bus, SW-CAN bus, MS-CAN bus, LIN bus and/or Chassis CAN bus connect to make up the test system of vehicle complete vehicle level.Particularly, HS-CAN bus wherein belongs to high-speed bus, therefore Body control module, engine control module, change speed gear box control module Electronic Brake Control Module all is laid on this high-speed bus; The SW-CAN bus is the single line low speed bus, gauge control module and entertainment systems control module etc. can be laid on this low speed bus; The MS-CAN bus belongs to medium-speed bus, can be with layings such as the bluetooths in the entertainment systems control module thereon; Chassis CAN bus is the chassis high-speed bus, so be to be laid on this bus with Electronic Brake Control Module; What lay on the LIN bus is door switch module, window switch module and panel switch module etc.In addition, can Body control module be set to the gateway of HS-CAN bus and SW-CAN bus, the information on the high-speed bus be forwarded on the low speed bus by it.And, can also Electronic Brake Control Module be set to the gateway on the high-speed bus of chassis, be responsible for the information on the high-speed bus of chassis is transmitted on the HS-CAN bus by it.
In this preferred embodiment, the effect of emulation module 2 is to come the simulated automotive working environment by operation object realistic model 4, and by its I/O interface realize between object realistic model 4 and the various vehicle electronics module 1 various incoming signals, output signal alternately.For administration module 3, it is connected in emulation module 2 and visualized operation interface at above-mentioned interactive signal is provided, so that the user carries out debugging operations to these signals.
Particularly, for emulation module 2 and administration module 3, can adopt the dSPACE emulator and the ControlDesk management software of in the signal simulation field, being used widely at present to realize their function respectively.Wherein, the dSPACE emulator does not participate in the transmission and the reception (these work are mainly finished by each vehicle electronics module) of information on the bus in total system, but set up the peripheral working environment of electronic module by it, the sensor input signal or the actr output signal of each vehicle electronics module are simulated (for example throttle position signal, acceleration pedal position signal etc.).When specifically being provided with, need reasonably to distribute the I/O interface of dSPACE emulator and carry out the circuit connection according to the sensor signal of simulating.In this preferred embodiment, the model of the I/O interface signal conditioning plate that is adopted is DS2202 and DS2211, can simulate pwm signal, voltage model, analog quantity output signals, digital quantity output signal and RES output signal or the like with them.For example, be example specifically with the change speed gear box control module, can use the DS2211 signal regulating panel, its cooresponding wiring is closed and is: F-power supply, H-ground, M-high-speed bus CAN_Hi, the input of U-starting relay, W-high-speed bus CAN_Lo, AE-gear signal PRNDLA, AF-gear signal PRNDLB, AH-gear signal PRNDLC, AJ-gear signal PRNDLP, the AK-signal ground, AL-TISS signal, AM-TISS reference power supply, the AN-TOSS signal, the AP-TOSS reference power supply.Simultaneously, can be on terminal (for example by the ControlDesk management software, industrial computer, computer etc.) the various signal datas in the test process are carried out integrated management, and can be complete visual operational administrative (for example, just can set up virtual instrument and real-time program by simple drag-and-drop operation and carry out dynamic data exchange, on-line debugging variable parameter, real-time recorded data etc.), so directly perceived in the extreme, convenient and efficient.
See also Fig. 2 again, it is the signal input and the output scheme drawing of the object realistic model in the utility model preferred embodiment.As shown in the drawing, the incoming signal form of object realistic model 4 comprises: hardware incoming signal and/or variable script file incoming signal.Wherein, the hardware incoming signal comprise come from vehicle electronics module 1 and receive by the I/O interface of emulation module 2 after carry out the signal of signal form conversion process again through input converting unit 5.These signals corresponding to the hardware of the sensor of reality or other physical form (for example, acceleration pedal position signal and rotary angle transmitter signal, because accelerator pedal sensor and rotary angle transmitter have been installed in the engine bench test system usually, therefore only they need be got final product by the I/O interface that line is connected to the dSPACE emulator), then because the input form of this class signal generally is voltage or PWM ripple etc., so just be necessary the original physical values of these signals (for example to be converted to significant sign value by input converting unit 5 is set, what accelerator pedal position sensor was exported is resistance value, it is the different corresponding different current angle values of acceleration pedal of resistance, the input converting unit 5 in just with actual reception to the resistance value conversion process become real-time angle value), so not only help in the visualized operation interface of administration module 3, directly observing, and also have vital function for the signal conditioning of object realistic model 4.Variable script file incoming signal comprises that be used to simulate can not be corresponding to the required input signal of vehicle electronics module 1 (for example, some temporarily also do not have real sensor or other physical form corresponding hardware signals ambient temperature and oil level etc.), the constant that these signals can be set also can make amendment to it in administration module 3 or also can be adjusted it by math modeling according to math modeling foundation (for example, rising form, sinusoidal waveform form etc. on the slope).
Again as shown in Figure 2, the output signal type of object realistic model 4 comprises: hardware output signal and/or variable script file output signal.Wherein, the hardware output signal is corresponding to using actual actuator or bonded assembly output signal in kind is arranged, and it carries out after amplitude limit and/or the analog-to-digital conversion process exporting vehicle electronics module 1 to by the I/O interface of emulation module 2 through output converting unit 6 again.Variable script file output signal does not use actual actuator corresponding to some or does not have bonded assembly output signal in kind, is shown in the operation interface of administration module 3 after these signals are output.
Fig. 3 is the processing flow chart of the object realistic model 4 in the utility model preferred embodiment, below the composition structure and the treatment scheme thereof of object realistic model 4 is described in detail.
Please also refer to Fig. 2 and Fig. 3, object realistic model 4 comprises first module 41, second unit 42 and the 3rd unit 43.Wherein, first module 41 is to be used to judge whether driving engine starts and handle accordingly.Particularly, when first module 41 was judged engine crankshaft and do not started, first module 41 was made as zero with engine speed; On the contrary, if judge that engine crankshaft starts, then starting relay inhale and, engine speed is made as first rotating speed, the idling speed (as 750RPM) that this first rotating speed is a driving engine, also export suspension position signal, oil level signal and change speed gear box gear signal simultaneously, these suspension position signals, oil level signal and change speed gear box gear signal are set by administration module 3 by the user, and their I/O by emulation module 2 are exported to big lamp control module, fuel oil control module and change speed gear box control module in the vehicle electronics module 1 by correspondence respectively.Second unit 42 is to be used for setting engine speed according to the motor speed control pattern.Particularly, when engine speed adopts closed loop control mode, second unit 42 is provided with throttle position signal and engine speed according to acceleration pedal position signal, in this preferred embodiment, acceleration pedal position signal is operated by administration module 3 by the user, (for example multiply by user's calibration value M by will speed up pedal position signal then, can be by the position signal of actual measurement acceleration pedal position signal and throttle gate, and the data of being gathered be depicted as the corresponding relation curve and obtain the two experience ratio relation) set throttle position signal, the coefficient of amplification K1 that subsequently throttle position signal to be multiply by a span be 60-100 just can obtain engine speed, and the situation that is provided with of the value mode of this coefficient of amplification K1 and above-mentioned acceleration pedal position signal and the calibration value M between the throttle position signal is similar substantially.In addition, when the current rotating speed of driving engine during less than second rotating speed (it is less than first rotating speed, as 500RPM), second unit 42 is made as first rotating speed again with engine speed, rotates to guarantee engine idle.When engine speed was not the employing closed loop control mode, second unit 42 can be made as the variable signal of being set by administration module 3 by the user with engine speed.The 3rd unit 43 is to be used to set the speed of a motor vehicle, and the speed of a motor vehicle corresponding conversion after will setting becomes change speed gear box control module and required signal and the output of Electronic Brake Control Module.Particularly, when engine speed adopts closed loop control mode, if the change speed gear box gear is non-Parking shelves, then according to the current rotating speed of driving engine the speed of a motor vehicle is set by the 3rd unit 43, promptly, the speed of a motor vehicle is made as engine speed multiply by proportionality coefficient K2, this proportionality coefficient K2 is not a fixed numbers, but get different numerical value (for example along with residing different change speed gear box gears, when the D that is in change speed gear box respectively, M1, M2, M3 shelves, usually can corresponding value be 1/15,1/30,1/15,2/15); Then, become change speed gear box control module and Electronic Brake Control Module TOSS signal and the wheel speed signal and the output one by one of needs respectively according to the speed of a motor vehicle corresponding conversion after being provided with, whether for wheel speed signal can be front-wheel setting according to drive wheel: if f-w-d then with the current vehicle speed assignment in front-wheel speed, if back-wheel drive then with the current vehicle speed assignment in trailing wheel speed.Perhaps, when engine speed adopts closed loop control mode,, then the speed of a motor vehicle is made as zero by the 3rd unit 43 if the change speed gear box gear is not non-Parking shelves.Perhaps, when engine speed does not adopt closed loop control mode,, then the speed of a motor vehicle is made as the variable signal of setting by administration module 3 by the user by the 3rd unit 43 if the change speed gear box gear is non-Parking shelves.Perhaps, when engine speed does not adopt closed loop control mode,, then the speed of a motor vehicle is made as zero by the 3rd unit 43 if the change speed gear box gear is not non-Parking shelves.
Particularly, object realistic model 4 can adopt the mathematical modeling instrument to create and realize above-mentioned whole processing capacities, thereby can realize the analogue simulation of vehicle complete vehicle level work environment rationally, effectively.In this preferred embodiment, adopt MATLAB/simulink software to create object realistic model 4, all set up interface simultaneously and to above-mentioned full-scale input and output signal, carry out visualized operation so that in the ControlDesk management software, use.
As mentioned above, the utility model can be applied to the laboratory stand test and replace real train test fully, also can be applied to the state of kinematic motion or the static idling mode of the different gears and the different speed of a motor vehicle.It is to be noted, because native system is based on the software platform design of dSPACE emulator, therefore can very flexibly, easily its transplanting be used in multiple vehicle platform, the work that needs during this time to finish comprises following two aspects: (1) carries out combing for intrasystem various inputs and output signal, redistributes the I/O interface that uses the dSPACE emulator according to the type and the location layout of signal.Generally speaking, the employed driving engine of different automobile types platform may be not quite similar, if there are differences, employed driving engine will cause engine control module different fully, the pinout of engine control module and signal type difference to some extent all like this, therefore need do necessary adjustment in wiring, this is the most principal work amount.(2) according to the I/O interface of the dSPACE emulator of having distributed, in mathematical modeling software, redefine the object realistic model, in the visualized operation interface that management software provides, link setting again then.Generally speaking, for different vehicle platforms, though their employed engine control module and inequality, its input and output signal and type are roughly the same, variation is fewer, so work capacity in this respect is little.
In sum, by using the automotive test environment that the utility model can construct the car load level, thereby can substitute real train test fully, still not having sample car in early days provides the exploitation and the test of the vehicle electronics module of Full Vehicle System level period, therefore can reduce the holding time of sample car test, improve development﹠ testing efficient effectively, produce remarkable economic efficiency and social benefit, simultaneously also being easy to transplanted applying to has in the vehicle platform of other bus architectures, so prospect for promotion and application is wide.
More than come sets forth in detail a kind of system that is used to debug vehicle electronics module of the present utility model in the mode of enumerating specific embodiment with bus architecture, described example is only for the usefulness that principle of the present utility model and embodiment thereof are described, but not to restriction of the present utility model, under the situation that does not break away from spirit and scope of the present utility model, those of ordinary skill in the art can also make various distortion and improvement.Therefore, all technical schemes that are equal to all should belong to category of the present utility model and be limited by every claim of the present utility model.
Claims (10)
1. system that is used to debug the vehicle electronics module with bus architecture is characterized in that described system comprises:
A plurality of vehicle electronics modules (1), it connects to make up the test system of vehicle complete vehicle level by bus mode;
Emulation module (2), it is used to move the object realistic model (4) of simulated automotive working environment, and the I/O interface interactive signal between described object realistic model (4) and described vehicle electronics module (1) by described emulation module (2); And
Administration module (3), it is connected in described emulation module (2) and visual operation interface is provided, so that the user debugs described interactive signal.
2. the system that is used to debug the vehicle electronics module with bus architecture according to claim 1 is characterized in that, described bus comprises HS-CAN bus, SW-CAN bus, MS-CAN bus, LIN bus and/or Chassis CAN bus.
3. the system that is used to debug the vehicle electronics module with bus architecture according to claim 1 and 2 is characterized in that described vehicle electronics module (1) comprises engine control module and Body control module.
4. the system that is used to debug vehicle electronics module according to claim 3 with bus architecture, it is characterized in that described vehicle electronics module (1) also comprises the change speed gear box control module, Electronic Brake Control Module, the throttle-valve control module, big lamp control module, the fuel oil control module, the air-conditioning control module, no key starts module, key study Anneta module, the receiving wire module, the power amplifier control module, the Reverse Sensor module, the door switch module, the window switch module, the panel switch module, the preceding heating seat modular that ventilates, rear venting heating seat modular, alarm control module, the safety air bag control module, the gauge control module, and/or entertainment systems control module.
5. the system that is used to debug the vehicle electronics module with bus architecture according to claim 4 is characterized in that, described object realistic model (4) comprising:
First module (41), it is used to judge whether driving engine starts and handle accordingly: if driving engine starts, then engine speed is made as first rotating speed, and output suspension position signal, oil level signal and change speed gear box gear signal, wherein said first rotating speed is the engine idle rotating speed, and described suspension position signal, oil level signal and change speed gear box gear signal are set by described administration module (3) by the user; Otherwise, engine speed is made as zero;
Unit second (42), it is used for setting engine speed according to the motor speed control pattern:
When engine speed adopts closed loop control mode, then throttle position signal and engine speed are set according to acceleration pedal position signal, and when the current rotating speed of driving engine is made as first rotating speed again with engine speed during less than second rotating speed, described acceleration pedal position signal is operated by described administration module (3) by the user, and described second rotating speed is less than first rotating speed; Perhaps
When engine speed does not adopt closed loop control mode, engine speed is made as the variable signal of setting by described administration module (3) by the user;
Unit the 3rd (43), it is used to set the speed of a motor vehicle, and the speed of a motor vehicle corresponding conversion after will setting becomes described change speed gear box control module and required signal and the output of described Electronic Brake Control Module:
When engine speed adopts closed loop control mode, if the change speed gear box gear is non-Parking shelves then the speed of a motor vehicle is set and becomes described change speed gear box control module and required signal and the output of described Electronic Brake Control Module according to the speed of a motor vehicle corresponding conversion after being provided with according to the current rotating speed of driving engine, if the change speed gear box gear is not non-Parking shelves then the speed of a motor vehicle is made as zero; Perhaps
When engine speed does not adopt closed loop control mode, if the change speed gear box gear be non-Parking shelves then the speed of a motor vehicle be made as the variable signal of being set by described administration module (3) by the user, if the change speed gear box gear is not non-Parking shelves then the speed of a motor vehicle is made as zero.
6. the system that is used to debug the vehicle electronics module with bus architecture according to claim 5 is characterized in that,
The feasible described throttle position signal wherein in described Unit second (42) is set to the product of described acceleration pedal position signal and user's calibration value;
The feasible described engine speed wherein in described Unit second (42) is set to the product of a described throttle position signal and a coefficient of amplification, and the span of described coefficient of amplification is 60-100;
Described Unit the 3rd (43) makes the described speed of a motor vehicle wherein be set to the described engine speed of setting in described Unit second (42) and the product of a proportionality coefficient, described proportionality coefficient is because the change speed gear box gear is different and different, and its span is 1/30-2/15.
7. the system that is used to debug the vehicle electronics module with bus architecture according to claim 1 is characterized in that, the incoming signal form of described object realistic model (4) comprising:
The hardware incoming signal, it comprise come from described vehicle electronics module (1) and receive by the I/O interface of described emulation module (2) after carry out the signal of signal form conversion process again by input converting unit (5); And/or
Variable script file incoming signal, it comprise be used for the simulation can not be corresponding to the required input signal of described vehicle electronics module (1).
8. the system that is used to debug vehicle electronics module according to claim 7 with bus architecture, it is characterized in that described object realistic model (4) makes described variable script file incoming signal be the constant set and can make amendment or the variable for setting up according to math modeling and can be adjusted by described math modeling in described administration module (3).
9. the system that is used to debug the vehicle electronics module with bus architecture according to claim 1 is characterized in that, the output signal type of described object realistic model (4) comprising:
The hardware output signal, it comprises the signal that carries out being exported to by the I/O interface of described emulation module (2) again after amplitude limit and/or the analog-to-digital conversion process described vehicle electronics module (1) through output converting unit (6); And/or
Variable script file output signal, it comprises the signal that is used for being shown in corresponding to the output signal output of described vehicle electronics module (1) operation interface of described administration module (3).
10. the system that is used to debug the vehicle electronics module with bus architecture according to claim 1 is characterized in that described emulation module (2) is the dSPACE emulator.
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| CN109490662A (en) * | 2018-10-24 | 2019-03-19 | 广州求远电子科技有限公司 | Test method, device, computer equipment and the storage medium of vehicle electronics |
| CN109689464A (en) * | 2016-09-13 | 2019-04-26 | 罗森巴赫国际股份公司 | Operation method for emergency task vehicle |
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| CN102818710A (en) * | 2012-08-10 | 2012-12-12 | 上海延锋江森座椅有限公司 | Automobile intelligent chair electric parameter simulation system and establishing method |
| CN102818710B (en) * | 2012-08-10 | 2015-05-20 | 上海延锋江森座椅有限公司 | Automobile intelligent chair electric parameter simulation system and establishing method |
| CN109689464A (en) * | 2016-09-13 | 2019-04-26 | 罗森巴赫国际股份公司 | Operation method for emergency task vehicle |
| US11214276B2 (en) | 2016-09-13 | 2022-01-04 | Rosenbauer International Ag | Operating method for an emergency vehicle |
| CN108959678A (en) * | 2017-03-24 | 2018-12-07 | 波音公司 | Method and apparatus for testing the design of satellite harness and signal processing unit |
| CN108959678B (en) * | 2017-03-24 | 2023-09-22 | 波音公司 | Method and apparatus for testing the design of satellite wiring harnesses and signal processing units |
| CN109490662A (en) * | 2018-10-24 | 2019-03-19 | 广州求远电子科技有限公司 | Test method, device, computer equipment and the storage medium of vehicle electronics |
| CN109490662B (en) * | 2018-10-24 | 2021-02-23 | 广州求远电子科技有限公司 | Test method and device for automobile electronic equipment, computer equipment and storage medium |
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