CN108762235A - Vehicle analyzes adjustment method, vehicle analysis debugging system and electric vehicle - Google Patents
Vehicle analyzes adjustment method, vehicle analysis debugging system and electric vehicle Download PDFInfo
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- CN108762235A CN108762235A CN201810599014.8A CN201810599014A CN108762235A CN 108762235 A CN108762235 A CN 108762235A CN 201810599014 A CN201810599014 A CN 201810599014A CN 108762235 A CN108762235 A CN 108762235A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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Abstract
Vehicle analysis adjustment method, vehicle analysis debugging system and electric vehicle provided by the invention, are related to electric vehicle technical field.The vehicle analyzes adjustment method：After receiving DBC file diagnostic agreements, setting USBCAN types, channel, bit rate, mask off code and error code initialize analysis software, open CAN bus agreement.Original message data can be received, and exports and/or store original message data, original message data can also be parsed, analysis message data is exported and/or store, according to original message data, calculates CAN bus real time load rate.The vehicle, which analyzes adjustment method, to carry out data parsing and state analysis using the vehicle of CAN communication, calculate CAN bus real time load rate, and Integrated Simulation degree is higher, greatly improves the convenience of vehicle debugging.
Description
Technical field
The present invention relates to electric vehicle technical fields, are analyzed in particular to a kind of vehicle analysis adjustment method, vehicle
Debugging system and electric vehicle.
Background technology
CAN, the i.e. abbreviation of Controller Area Network, are translated into controller LAN, as a kind of advanced skill
Art, reliability height, perfect in shape and function, telecommunication network communication control of reasonable cost, CAN are gradually widely applied to various controls
Field processed is applied especially in the monitoring and control field of automobile.
In the development process of whole-control system, need to arrange communications protocol, to ensure the normal operation of CAN communication.
Sometimes it also needs to revise the sequential and content of agreement in the development phase, this requires there are one powerful networks
Emulation and test system carry out the communication quality of parts controller and entire car controller before the sizing of vehicle network
Hardware testing.
The method that traditional CAN network test system all uses off-line analysis, engineering staff are adopted using CAN acquisition hardwares
After collecting a large amount of CAN signals, the analysis that could complete CAN signal by other software or manual operation is needed, is not suitable in vehicle
The demand of upper debugging.
Invention content
In view of this, the purpose of the present invention includes providing a kind of vehicle analysis adjustment method, DBC file diagnostic agreements are received
Afterwards, setting USBCAN types, channel, bit rate, mask off code and error code, initialize analysis software, open CAN bus
Agreement.Can receive original message data, and export and/or storage original message data, can also to original message data into
Row parsing, export and/or storage analysis message data calculate CAN bus real time load rate according to original message data.This is whole
Vehicle, which analyzes adjustment method, to carry out data parsing and state analysis using the vehicle of CAN communication, calculate CAN bus real time load
Rate, Integrated Simulation degree is higher, greatly improves the convenience of vehicle debugging.
The purpose of the present invention further includes providing a kind of vehicle analysis debugging system, is based on CAN bus agreement, including receive report
Literary module, load factor computing module and data storage module.Message module is received for receiving original message data, load factor meter
Module is calculated for calculating CAN bus real time load rate, data storage module is for storing original message data.Vehicle analysis is adjusted
Test system can carry out data parsing and state analysis using the vehicle of CAN communication, calculate CAN bus real time load rate, software
Integrated level is higher, greatly improves the convenience of vehicle debugging.
The purpose of the present invention further includes providing a kind of electric vehicle, including above-mentioned vehicle analyzes debugging system, vehicle point
Debugging system is analysed to be mounted on electric vehicle.The electric vehicle can carry out data parsing and state using the vehicle of CAN communication
Analysis calculates CAN bus real time load rate, and Integrated Simulation degree is higher, helps to improve the convenience of vehicle debugging.
The present invention improves its technical problem using technical solution below to realize.
A kind of vehicle provided by the invention analyzes adjustment method, includes the following steps：
DBC files or diagnosing protocol are received, USBCAN types and USBCAN channel types are set, USBCAN bits are set
USBCAN mask off codes and error code is arranged in rate.
Analysis software is initialized, CAN bus agreement is opened.
Receive original message data, export and/or storage original message data.
The original message data is parsed, analysis message data is exported and/or store.
According to the original message data, CAN bus real time load rate is calculated.
Further, further include：It is described that analysis software is initialized, after opening CAN bus protocol steps, input control
Message processed or diagnosis message, CAN bus send the control message or diagnosis message.
Further, further include：After the CAN bus sends the control message or diagnosis message step, ECU journeys are carried out
Sequence realizes node ECU responses in line writing.
Further, after the calculating CAN bus real time load rate, the graph text information of vehicle-state is shown.
Further, described that analysis software is initialized, after opening CAN bus protocol steps；If opening the CAN
Bus protocol fails, and shows the error code, and the analysis software enters standby.
A kind of vehicle provided by the invention analyzes debugging system, is based on CAN bus agreement, including receives message module, bears
Load rate computing module and data storage module.The reception message module is for receiving original message data, the load factor meter
Module is calculated for calculating CAN bus real time load rate, the data storage module is for storing original message data.
Further, further include input module and send message module, the input module include input control message or
Message is diagnosed, the transmission message module is for sending the control message or diagnosis message.
Further, further include ECU program burn writing modules, the ECU program burn writings module for completing ECU programs online
Node ECU responses are realized in programming.
Further, further include display module, the display module is used to show the graph text information of vehicle-state.
A kind of electric vehicle provided by the invention, including above-mentioned vehicle analyze debugging system, the vehicle analysis debugging
System is mounted on the electric vehicle.
Vehicle analysis adjustment method, vehicle analysis debugging system and electric vehicle provided by the invention have following side
The advantageous effect in face：
A kind of vehicle provided by the invention analyzes adjustment method, and after receiving DBC file diagnostic agreements, USBCAN classes are arranged
Type, channel, bit rate, mask off code and error code, initialize analysis software, open CAN bus agreement.Original can be received
Beginning message data, and export and/or storage original message data, original message data can also be parsed, export and/or
Storage analysis message data calculates CAN bus real time load rate according to original message data.The vehicle analyzes adjustment method energy
Enough carry out data parsing and state analysis using the vehicle of CAN communication, calculate CAN bus real time load rate, Integrated Simulation degree compared with
Height greatly improves the convenience of vehicle debugging.
A kind of vehicle provided by the invention analyzes debugging system, is based on CAN bus agreement, including receives message module, bears
Load rate computing module and data storage module.It receives message module and is used for receiving original message data, load factor computing module
In calculating CAN bus real time load rate, data storage module is for storing original message data.The vehicle analyzes debugging system energy
Enough carry out data parsing and state analysis using the vehicle of CAN communication, calculate CAN bus real time load rate, Integrated Simulation degree compared with
Height greatly improves the convenience of vehicle debugging.
A kind of electric vehicle provided by the invention, including above-mentioned vehicle analyze debugging system, and vehicle analyzes debugging system
On electric vehicle.The electric vehicle can carry out data parsing and state analysis using the vehicle of CAN communication, calculate
CAN bus real time load rate, Integrated Simulation degree is higher, helps to improve the convenience of vehicle debugging.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the broad flow diagram that the vehicle that the specific embodiment of the invention provides analyzes adjustment method；
Main flow after CAN is opened successfully in the vehicle analysis adjustment method that Fig. 2 provides for the specific embodiment of the invention
Figure；
Fig. 3 is that the vehicle that the specific embodiment of the invention provides analyzes the main flow after CAN unlatchings failure in adjustment method
Figure；
Fig. 4 is the composition frame chart that the vehicle that the specific embodiment of the invention provides analyzes debugging system.
Icon：100- vehicles analyze debugging system；110- sends message module；120- receives message module；130- is loaded
Rate computing module；140- data storage modules；150-ECU program burn writing modules；160- input modules；170- display modules.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
In the description of the present invention, it is to be understood that, the orientation or positional relationship of the instructions such as term "upper", "lower" is base
In orientation or positional relationship shown in the drawings, or product of the present invention using when the orientation or positional relationship usually put, or
Person is the orientation or positional relationship that those skilled in the art usually understand, is merely for convenience of description of the present invention and simplification of the description,
It does not indicate or imply the indicated equipment or element must have a particular orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.
" first ", " second " etc. of the present invention, is only used to distinguish between description, has no special meaning.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；Can be
It is connected directly, it can also be indirectly connected through an intermediary.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Currently, the automobile mounted network technology in China starts to start to walk, the vehicle-mounted CAN bus network system of our independent researches is equipped
The vehicle of system is seldom, and overall application level far lags behind foreign countries.In order to improve the vehicle technical performance index of domestic automobile, and
It gradually integrates with international automobile industry advanced technology, realizes the networking of domestic automobile electric-control system, must just increase to vehicle
Carry the study and application study of the In-Vehicle Networks that CAN bus is representative.
Software and hardware professional equipment now both at home and abroad for automobile mounted CAN bus system observing and controlling analysis is less and price is high
Expensive, function is complicated, is unfavorable for study and grasp of most beginners to vehicle-mounted CAN bussing technique, and automobile mounted CAN bus system
Unified test control analysis soft hardware equipment is study, the research essential tool of vehicle-mounted CAN bussing technique.Design build it is at low cost,
The good automobile mounted CAN bus system analysis software of versatility has the study of vehicle-mounted CAN bussing technique with application study
Stronger practical significance.
Therefore, the present invention proposes a kind of vehicle analysis adjustment method and its system based on CAN bus.
First embodiment
Fig. 1 is the broad flow diagram that the vehicle that the specific embodiment of the invention provides analyzes adjustment method, please refers to Fig. 1.
A kind of vehicle provided in this embodiment analyzes adjustment method, is based on CAN2.0 bus protocols, includes the following steps：
DBC file diagnostic agreements are received, USBCAN types and USBCAN channel types are set, USBCAN bit rates are set,
USBCAN mask off codes and error code are set.Alternatively it is also possible to according to the setting of user, the signal ID that is tested, agreement are logical
Interrogate the initialization of rate.
Wherein, DBC files are issued by German Wei Keduo companies, it is used to describe each logic in single CAN network
Nodal information can developed monitoring according to this document and analyze the operating status of all logical nodes in CAN network, also may be used
To be targetedly ECU communications applications software.DBC is a kind of file format, and .dbc files are the texts of an ASCII fromat
Part .dbc extension name can be used for defining CAN network.
Analysis software is initialized, CAN bus agreement is opened.
Main flow after CAN is opened successfully in the vehicle analysis adjustment method that Fig. 2 provides for the specific embodiment of the invention
Figure, please refers to Fig. 2.
After opening CAN bus agreement (OPEN CAN) success, original message data can be received, export and/or storage are former
Beginning message data.Original message data can be individually exported, can also individually store original message data, or preserve simultaneously
And export original message data.
Analysis software can also parse original message data, export and/or store analysis message data.It can
Individually export analysis message data, can also individually store analysis message data, or preserves simultaneously and export analysis message number
According to.
Secondly, according to original message data, CAN bus real time load rate is calculated, the real-time status of vehicle is analyzed.
Preferably, in the present embodiment, it after calculating CAN bus real time load rate, can also be shown with patterned line
The graph text information of vehicle-state, real-time parameter of indices etc..
Analysis software is initialized, after opening CAN bus protocol steps, can be reported with input control message or diagnosis
Text, CAN bus send control message or diagnosis message.
Optionally, after CAN bus sends control message or diagnosis message step, ECU programs is carried out in line writing, realize section
Point ECU responses.ECU, that is, electronic system core.
Fig. 3 is that the vehicle that the specific embodiment of the invention provides analyzes the main flow after CAN unlatchings failure in adjustment method
Figure, please refers to Fig. 3.
Analysis software is initialized, after opening CAN bus protocol steps；If opening CAN bus protocol failure, display
Error code, and analysis software enters standby.
Second embodiment
Fig. 4 is the composition frame chart that the vehicle that the specific embodiment of the invention provides analyzes debugging system 100, please refers to Fig. 4.
A kind of vehicle provided in this embodiment analyzes debugging system 100, is based on CAN bus agreement, including receive message mould
Block 120, data storage module 140, input module 160, ECU program burn writings module 150, sends report at load factor computing module 130
Literary module 110 and display module 170.Message module 120 is received for receiving original message data, load factor computing module 130
For calculating CAN bus real time load rate, data storage module 140 is for storing original message data.
Input module 160 includes input control message or diagnosis message, sends message module 110 for sending control message
Or diagnosis message.ECU program burn writings module 150 realizes node ECU responses for completing ECU program burn writings online.Display module
170 graph text information for showing vehicle-state.
A kind of electric vehicle provided in this embodiment, including above-mentioned vehicle analyze debugging system 100, vehicle analysis debugging
System 100 is mounted on electric vehicle.
Vehicle analysis adjustment method, vehicle analysis debugging system 100 and electric vehicle provided by the invention, operation principle
It is as follows：
Vehicle analysis debugging system 100 is standby (standby), receives DBC files or diagnosing protocol, setting
USBCAN types, channel, bit rate, mask off code and error code, initialize analysis software, open CAN bus agreement.If
After opening the success of CAN bus agreement, original message data, export and/or storage original message data can be received.And it can
Original message data is parsed, analysis message data is exported and/or store.And complete CAN bus real time load rate meter
It calculates, each real-time parameter of vehicle is showed with patterned form.After to CAN bus input control message or diagnosis message, CAN
Bus has the function of sending message.And ECU programs can be carried out in line writing, realize node ECU responses.
If after opening CAN bus protocol failure, showing error code, and analysis software enters standby.
In conclusion vehicle analysis adjustment method, vehicle analysis debugging system 100 and electric vehicle tool provided by the invention
There is the advantageous effect of the following aspects：
Vehicle provided by the invention is analyzed adjustment method, vehicle analysis debugging system 100 and electric vehicle, part and is based on
CAN2.0 standards, support import DBC files or setting diagnosing protocol, are parsed to original message, can graphical real-time display
Whole vehicle state parameter, export analysis after data, can in line writing CAN bus node ECU, calculate bus real time load rate,
Integrated Simulation degree is higher, greatly improves the convenience of vehicle debugging.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the present invention can have various changes, combination and variation.All within the spirits and principles of the present invention, made by
Any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of vehicle analyzes adjustment method, which is characterized in that include the following steps：
DBC files or diagnosing protocol are received, USBCAN types and USBCAN channel types are set, USBCAN bit rates are set, if
Set USBCAN mask off codes and error code；
Analysis software is initialized, CAN bus agreement is opened；
Receive original message data, export and/or storage original message data；
The original message data is parsed, analysis message data is exported and/or store；
According to the original message data, CAN bus real time load rate is calculated.
2. vehicle according to claim 1 analyzes adjustment method, which is characterized in that further include：It is described to analysis software into
Row initialization, after opening CAN bus protocol steps, input control message or diagnosis message, CAN bus send the control message
Or diagnosis message.
3. vehicle according to claim 2 analyzes adjustment method, which is characterized in that further include：The CAN bus sends institute
After stating control message or diagnosis message step, ECU programs are carried out in line writing, realize node ECU responses.
4. vehicle according to claim 3 analyzes adjustment method, which is characterized in that the calculating CAN bus real time load
After rate, the graph text information of vehicle-state is shown.
5. vehicle according to claim 1 analyzes adjustment method, which is characterized in that described to be carried out initially to analysis software
Change, after opening CAN bus protocol steps；If opening the CAN bus protocol failure, the error code, and described point are shown
Analysis software enters standby.
6. a kind of vehicle analyzes debugging system, which is characterized in that be based on CAN bus agreement, including receive message module, load factor
Computing module and data storage module；The reception message module calculates mould for receiving original message data, the load factor
Block is for calculating CAN bus real time load rate, and the data storage module is for storing original message data.
7. vehicle according to claim 6 analyzes debugging system, which is characterized in that further include input module and transmission message
Module, the input module include input control message or diagnosis message, and the transmission message module is for sending the control
Message or diagnosis message.
8. vehicle according to claim 6 analyzes debugging system, which is characterized in that further include ECU program burn writing modules, institute
ECU program burn writing modules are stated for completing ECU program burn writings online, realize node ECU responses.
9. vehicle according to claim 6 analyzes debugging system, which is characterized in that further include display module, the display
Module is used to show the graph text information of vehicle-state.
10. a kind of electric vehicle, which is characterized in that including the vehicle analysis debugging system described in any one of claim 6 to 9
System, the vehicle analysis debugging system are mounted on the electric vehicle.
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| CN201810599014.8A CN108762235A (en) | 2018-06-12 | 2018-06-12 | Vehicle analyzes adjustment method, vehicle analysis debugging system and electric vehicle |
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| CN113032470A (en) * | 2021-03-16 | 2021-06-25 | 深圳市麦谷科技有限公司 | Method and system for counting equipment data of Internet of vehicles |
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| CN113032470B (en) * | 2021-03-16 | 2024-06-07 | 深圳市麦谷科技有限公司 | Method and system for counting equipment data of Internet of vehicles |
| CN115022219A (en) * | 2022-05-19 | 2022-09-06 | 宁波波导易联电子有限公司 | Vehicle machine system testing method and system based on CAN network protocol |
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Application publication date: 20181106 |