CN208654634U - Based on CANoe to the analogue system of P grades of director demon logic checkings - Google Patents
Based on CANoe to the analogue system of P grades of director demon logic checkings Download PDFInfo
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- CN208654634U CN208654634U CN201820781766.1U CN201820781766U CN208654634U CN 208654634 U CN208654634 U CN 208654634U CN 201820781766 U CN201820781766 U CN 201820781766U CN 208654634 U CN208654634 U CN 208654634U
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Abstract
The utility model discloses a kind of based on CANoe to the analogue system of P grades of director demon logic checkings, include: analogue system, P grades between controller, executing agency respectively by the first communication module, the second communication module connect, the P grades of controller tests signal based on the received and controls executing agency's execution corresponding actions, the executive condition of the executing agency gives the analogue system by data feedback, and whether the programmed logic for verifying the P grades of controller further according to the information analysis that the analogue system is read is correct.The utility model based on CANoe to the analogue system of P grades of director demon logic checkings, by compared with P grades of controller logics of no auxiliary verify system, developer can be quickly and easily helped to verify the software logic of P grades of controllers, and instead of developer naked eyes examine code or by the direct detection trigger of soft project by way of, so have it is quick, conveniently, stablize the effects of safe.
Description
Technical field
The utility model relates to detection system technical fields, more particularly to a kind of CANoe that is based on to patrol P grades of director demons
Collect the analogue system of verifying.
Background technique
In recent years, as automobile industry develops rapidly, requirement of the people to automobile is also higher and higher, safety, comfort
Become the factor of people's overriding concern.However as reaching its maturity for auto electronic control technology, many functions of vehicle are all
Intelligent control is realized, such as from previous mechanical parking brake, mechanical adjustment rearview mirror, seat etc., evolves as electronics now
Parking brake, driven rearview mirrors, automatic seat etc..Increasingly raising with people to the performance, function of automobile, simple uses electronics
Parking brake cannot fully meet requirement of the people to safety.When vehicle parking is at the biggish ramp of the ratio of slope, even if
Electronics parking brake has worked, but automobile still can cause to slide forward due to gravity or after slip, even if do not occur to
Before slide or after the case where slipping, rested on heavy grade for a long time and also will affect the service life of brake and tire, so P grades of skills
Art is just come into being.Since P grades of technologies are not also perfect, so the test for P grades of director demons is just particularly important,
Since P grades of instructions are mainly directly controlled according to VCU, thus the strategy of P grade controllers of test it is previous need to coordinate vehicle into
Row debugging, this undoubtedly influences the cost and progress of test.
Therefore, the prior art needs to improve.
Utility model content
The utility model embodiment technical problem to be solved is: providing one kind based on CANoe to P grades of controllers
The analogue system of programmed logic verifying, to solve problems of the prior art.
It is provided by the utility model it is a kind of based on CANoe to the analogue system of P grades of director demon logic checkings, comprising:
Analogue system, P grade controller, executing agency；
The analogue system sends test signal to the P grades of controller, and the P grades of controller tests letter based on the received
Number control executing agency executes corresponding actions, and the executive condition of the executing agency gives emulation system by data feedback
Whether system, the programmed logic for verifying the P grades of controller further according to the information analysis that the analogue system is read are correct；
The analogue system, P grades pass through the first communication module, the second communication module respectively between controller, executing agency
Connection.
Based on the utility model it is above-mentioned based on CANoe to the analogue systems of P grades of director demon logic checkings another
In embodiment, the analogue system includes: that DBC formulates module, control panel formulates module, simulation CAN bus signal sends mould
Block, simulation OBD diagnostic module, configured in one piece module, data record and observation module；
The DBC formulates module, is formulated according to tested P grades of controller and entire car controller, automatic anti-lock braking controller
Communications protocol is formulated, and for extracting data information in CAN bus, ensures that CAN bus signal is sent, CAN bus signal is observed；
The control panel formulates module, for triggering the condition panel of P grades of controller tests, tests P grades of controllers
Running parameter；
The simulation CAN bus signal transmitting module, it is total for period simulation VCU controller, the CAN of abs controller
The message sent on line, and erroneous frame detection is carried out, the simulation CAN bus signal transmitting module passes through CAN bus and P grades of controls
Device connection processed；
The OBD diagnostic module sends diagnostic message to P grades of controllers, tests P grades of controls for simulating OBD diagnostic equipment
Whether the diagnostic function of device program is perfect；
The configured in one piece module, for configuring connection, the channel configuration of CANoe and hardware；
The data record and observation module, the letter for recording data in CAN bus and saving, with observation CAN bus
Number variation, judge the correctness of P grades of director demon control logics.
Based on the utility model it is above-mentioned based on CANoe to the analogue systems of P grades of director demon logic checkings another
In embodiment, the control panel formulate module triggering condition panel include: CAN signal enable button, automatic testing button,
Parking order button, offline self study trigger button, requests lower eletric button and speed brake at unlock instruction button.
Based on the utility model it is above-mentioned based on CANoe to the analogue systems of P grades of director demon logic checkings another
In embodiment, the program simulating CAN bus signal transmitting module and being write by CAPL language.
Based on the utility model it is above-mentioned based on CANoe to the analogue systems of P grades of director demon logic checkings another
In embodiment, first communication module, the second communication module include CAN bus communication, the communication of K line, the communication of LIN line and SCI
Communication is each responsible for analogue system and passes through CAN bus, K bus, LIN bus and SCI bus and P grades of controller communications.
Compared with prior art, the utility model includes following advantages:
The utility model based on CANoe to the analogue system of P grades of director demon logic checkings, by with do not assist
P grades of controller logics verify comparing for system, and developer can quickly and easily be helped to verify the software logic of P grades of controllers, and
Instead of developer by way of naked eyes examination code or by the direct detection trigger of soft project, so there is quick, side
Just, stablize the effects of safe, the control of the tested object P grades of controllers of the system testing of the utility model is relatively easy, no
Need a very complicated detection system that can complete, cost of implementation is low, control is simple so present case has, time-consuming short etc. excellent
Point.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing used in description of the prior art does one and simply introduces, it should be apparent that, the accompanying drawings in the following description is this reality
Without creative efforts, may be used also for those of ordinary skill in the art with novel some embodiments
To obtain other drawings based on these drawings.
Fig. 1 is an implementation based on CANoe to the analogue system of P grades of director demon logic checkings of the utility model
The structural schematic diagram of example.
In figure: 1 analogue system, 11 DBC formulate module, 12 control panels formulate module, 13 simulation CAN bus signal hairs
Module, 14 simulation OBD diagnostic modules, 15 configured in one piece modules, 16 data records are sent to hold with observation module, 2 P grades of controller, 3
Row mechanism, 4 first communication modules, 5 second communication modules.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the utility model protection.
It should be pointed out that each unit module in the utility model is hardware module, although part of module
With information processing capability, according to different design requirements, it may be necessary to cooperate corresponding software to realize, still, these are soft
Part is conventionally known software or well known technology.Various control units etc. involved in the application can use dedicated collection
It is achieved, i.e., is realized using pure hardware mode at circuit and peripheral circuit, or is real using existing chip and peripheral circuit
It is existing, it works by loading existing software on chip, or according to the software that existing method is realized.
It should be noted that the utility model point of the utility model is that the hardware connection of modules, unit, device is closed
The variation etc. of the installation site of system and each hardware, and distinctive connection relationship and additional space relationship are formed, it is using
Without assisting software also to may be implemented when specific integrated circuit, even if needing corresponding software in specific utilization, also only make
Cooperated in concrete application scene with other parts for the utility model, coordinated, more preferably to realize that the utility model exists
Effect in, it is unrelated with the utility model of the utility model point, meanwhile, if using existing chip cooperation software come work
When, used software, processing method are existing software and method, utility model effect that the utility model is realized and
Destination is realized also not dependent on software, but purpose of utility model is realized by the improvement of hardware construction, also, this is practical
The realization of novel realized utility model effect and purpose is also not dependent on software, but by the improvement of hardware construction come real
Existing purpose of utility model, and the utility model range claimed is not related to software itself, and only various pieces
Connection relationship and relative tertiary location relationship.
One kind provided by the utility model patrols P grades of director demons based on CANoe with reference to the accompanying drawings and examples
The analogue system for collecting verifying is described in more detail.
Fig. 1 is an implementation based on CANoe to the analogue system of P grades of director demon logic checkings of the utility model
Example structural schematic diagram, as shown in Figure 1, the embodiment based on CANoe to the analogue system of P grades of director demon logic checkings
It include: analogue system 1, P grades of controllers 2, executing agency 3；
The analogue system 1 sends test signal to the P grades of controller 2, and the P grades of controller 2 is surveyed based on the received
Trial signal controls the executing agency 3 and executes corresponding actions, and the executive condition of the executing agency 3 is by data feedback to described
Whether just analogue system 1, the information analysis read further according to the analogue system 1 verify the programmed logic of the P grades of controller 2
Really；
The analogue system 1, P grades of controllers 2 are communicated respectively by the first communication module 4, second between executing agency 3
Module 5 connects.
The analogue system 1 includes: that DBC formulates module 11, control panel formulates module 12, simulation CAN bus signal hair
Send module 13, simulation OBD diagnostic module 14, configured in one piece module 15, data record and observation module 16；
The DBC formulates module 11, is formulated according to tested P grades of controller 2 and entire car controller, automatic anti-lock braking controller
Communications protocol formulate, for extracting data information in CAN bus, ensure CAN bus signal send, the observation of CAN bus signal；
The DBC editing interface of module 11 is formulated in DBC, corresponding communications protocol creates signal message, fills in corresponding byte, position, essence
The information such as degree, offset, signal type, for needing the signal of signal description that should establish signal description table, so as to signal observation point
Analysis, such as: parking signal should add description are as follows: 0- keeps last time operation；1- parking instruction is 2- unlock instruction, finally, also answering
Add environmental variance.
The control panel formulates module 12, for triggering the condition panel of P grades of controllers 2 test, tests P grades of controllers
2 running parameter comprehensively tests the various functions of P grades of controllers 2, it is ensured that P grades of controllers by various condition tests in detail
2 is safe and stable, meets the requirement of project volume production, in the operation that control panel formulates module, each button and dialog box are represented
One signal triggering, button, dialog box or other assemblies are added as needed first, click component, then modify component
Attribute and addition associated environment variable etc. trigger dependence test by operating newly-built component.Such as: referred to by pressing parking
Button is enabled, open state: sent parking instruction (value is 1), off status: sent unlock instruction (value is 2), it is hard by connection CANape
The CAN bus of part is sent to P grades of controllers 2, to verify whether P grades of controllers 2 have parking/unlock function；
The simulation CAN bus signal transmitting module 13, for period simulation VCU controller, the CAN of abs controller
The message sent in bus, and erroneous frame detection is carried out, the simulation CAN bus signal transmitting module passes through CAN bus and P grades
Controller 2 connects, and the value of CAN bus signal can be changed by control panel module, then is sent by simulation CAN bus signal
Module is forwarded in CAN bus periodically, is connected by the twisted pair of CAN bus with P grades of controllers 2 on hardware, P grades of controls
Device 2 acts accordingly after receiving CAN bus signal, analyzes P grades of controls by acquisition CAN bus signal or rs 232 serial interface signal
Whether the control logic of device 2 is correct；
The OBD diagnostic module 14 sends diagnostic message to P grades of controllers 2, tests P grades for simulating OBD diagnostic equipment
Whether the diagnostic function of 2 program of controller is perfect；
The configured in one piece module 15, by configured in one piece, makes for configuring connection, the channel configuration of CANoe and hardware
Must communicate, various functions it is normal；
The data record and observation module 16, for recording data in CAN bus and saving, with observation CAN bus
Signal intensity judges the correctness of P grades of 2 programed logics of controller, such as occur it is abnormal, can by this module analysis, from
And it corrects mistake.
It includes: that CAN signal enables button, automatic test is pressed that the control panel, which formulates the condition panel that module 12 triggers,
Button, unlock instruction button, offline self study trigger button, requests lower eletric button and speed brake at parking order button.
The simulation CAN bus signal transmitting module 13 passes through CAPL(Communicaion Application
Programming Laguage) program write of language.
The diagnostic message that the OBD diagnostic module 14 is sent includes: current power diagnostic data request, request dynamical system
Freeze frame data, removing/resetting diagnostic message, request information of vehicles, diagnostic session control, ECU resetting, remove diagnostic message,
Reading DTC information, reading data, write-in data, routine control, diagnostic device are online.
First communication module 4, the second communication module 5 include CAN bus communication, the communication of K line, the communication of LIN line and SCI
Communication is each responsible for analogue system and is communicated by CAN bus, K bus, LIN bus and SCI bus and P grades of controllers 2.
The function that the DBC formulates module 11 includes: frame addition, signal message addition, the production of signal description table, environment change
Amount addition.
In the particular embodiment, the partial results of test are as follows:
Operation 1: it opens/closes CAN bus signal and sends control instruction；
As a result 1: when opening, P grades of controllers 2 normally receive CAN bus signal, and when closing, P grades of controllers 2 report CAN bus
Communication failure.
Operation 2: request parking/unlocking command；
As a result the 2:P grades of normal parking/unlocks of controller 2, and parking/unlocked time is respectively less than 500ms.
Operation 3: offline self study trigger button, brake button, engine stop button, speed signal are opened；
As a result 3:P grades of controllers 2 execute offline self study, and the time is less than 1000ms, if not stepping on brake, speed mistake
High, engine start, then P grades of controllers 2 do not allow to carry out offline self study, if allowing to perform, judge P grades of controllers 2
Offline self study logic is abnormal.
Operation 4: it opens and requests the lower electric order button of P grades of controllers 2；
As a result the 4:P grades of returns of controller 2 allow lower electricity order, electricity under system.
Above to it is provided by the utility model it is a kind of based on CANoe to the emulation system of P grades of director demon logic checkings
System is described in detail, and specific case used herein is expounded the principles of the present invention and embodiment,
The method and its core concept of the above embodiments are only used to help understand the utility model；Meanwhile for this field
Those skilled in the art, based on the idea of the present invention, there will be changes in the specific implementation manner and application range,
In conclusion the content of the present specification should not be construed as a limitation of the present invention.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. it is a kind of based on CANoe to the analogue system of P grades of director demon logic checkings characterized by comprising emulation system
System, P grades of controllers, executing agencies；
The analogue system sends test signal to the P grades of controller, and the P grades of controller tests signal control based on the received
It makes the executing agency and executes corresponding actions, the executive condition of the executing agency gives the analogue system by data feedback,
Whether the programmed logic for verifying the P grades of controller further according to the information analysis that the analogue system is read is correct；
The analogue system, P grades are connected by the first communication module, the second communication module respectively between controller, executing agency.
2. it is according to claim 1 based on CANoe to the analogue system of P grades of director demon logic checkings, feature exists
In the analogue system includes: that DBC formulates module, control panel formulates module, simulation CAN bus signal transmitting module, simulation
OBD diagnostic module, configured in one piece module, data record and observation module；
The DBC formulates module, the communication formulated according to tested P grades of controller and entire car controller, automatic anti-lock braking controller
Agreement is formulated, and for extracting data information in CAN bus, ensures that CAN bus signal is sent, CAN bus signal is observed；
The control panel formulates module, for triggering the condition panel of P grades of controller tests, tests the work of P grades of controllers
Parameter；
The simulation CAN bus signal transmitting module, the CAN bus for period simulation VCU controller, abs controller
The message of transmission, and erroneous frame detection is carried out, the simulation CAN bus signal transmitting module passes through CAN bus and P grades of controllers
Connection；
The OBD diagnostic module sends diagnostic message to P grades of controllers, tests P grades of controller journeys for simulating OBD diagnostic equipment
Whether the diagnostic function of sequence is perfect；
The configured in one piece module, for configuring connection, the channel configuration of CANoe and hardware；
The data record and observation module become for recording data in CAN bus and saving with the signal of observation CAN bus
Change, judges the correctness of P grades of director demon control logics.
3. it is according to claim 2 based on CANoe to the analogue system of P grades of director demon logic checkings, feature exists
It include: that CAN signal enables button, automatic testing button, parking refer in the condition panel that, the control panel formulates module triggering
It enables button, unlock instruction button, offline self study trigger button, request lower eletric button and speed brake.
4. it is according to claim 2 based on CANoe to the analogue system of P grades of director demon logic checkings, feature exists
In the program that the simulation CAN bus signal transmitting module is write by CAPL language.
5. it is according to claim 2 based on CANoe to the analogue system of P grades of director demon logic checkings, feature exists
In first communication module, the second communication module include CAN bus communication, the communication of K line, the communication of LIN line and SCI communication, are divided
Not Fu Ze analogue system pass through CAN bus, K bus, LIN bus and SCI bus and P grades of controller communications.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646713A (en) * | 2018-05-24 | 2018-10-12 | 广东戈兰玛汽车系统有限公司 | Simulation system for program logic verification of P-gear controller based on CANoe |
-
2018
- 2018-05-24 CN CN201820781766.1U patent/CN208654634U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646713A (en) * | 2018-05-24 | 2018-10-12 | 广东戈兰玛汽车系统有限公司 | Simulation system for program logic verification of P-gear controller based on CANoe |
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