CN110032173A - A kind of automotive diagnostic system automatic matching method and relevant device - Google Patents
A kind of automotive diagnostic system automatic matching method and relevant device Download PDFInfo
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- CN110032173A CN110032173A CN201910339878.0A CN201910339878A CN110032173A CN 110032173 A CN110032173 A CN 110032173A CN 201910339878 A CN201910339878 A CN 201910339878A CN 110032173 A CN110032173 A CN 110032173A
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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
The embodiment of the present application provides a kind of automotive diagnostic system automatic matching method and relevant device, for improving vehicle diagnosis efficiency.The embodiment of the present application method includes: to send diagnosis request command to electric-control system to be tested using one of default communication protocol communication protocol, if receiving the first response message that the electric-control system to be tested is sent, it is determined that current communication protocol is the destinations traffic agreement that the electric-control system to be tested uses；One group of predetermined data stream order is sent to the electric-control system to be tested using the destinations traffic agreement, and receives the second response message that the electric-control system to be tested is sent；Judge whether second response message meets preset condition, if meeting, it is determined that the currently used corresponding targeted diagnostics system of one group of predetermined data stream order is matched with the electric-control system to be tested.
Description
Technical field
This application involves vehicle diagnosis fields more particularly to a kind of automotive diagnostic system automatic matching method and correlation to set
It is standby.
Background technique
With universal, the current production automobiles of automobile electric control system, either tens of thousands of pieces or it is several hundred up to ten million
Vehicle, requires assembly automobile electric control system, and few possibility assembles one or two of electric-control system, more tens automatically controlled systems of assembly
System.
In the prior art, it during to the diagnosis of existing automobile electric control system, needs to identify vehicle according to artificial experience
In electric-control system type, and the corresponding diagnostic system of electric-control system that artificial selection identifies, if be unfamiliar with to vehicle
Or it is not professional enough, vehicle diagnosis can not be just carried out, is not easy to correctly select electricity to be diagnosed blindness is diagnosed
Control system then reselects diagnostic system, last diagnostic low efficiency if diagnostic system selection mistake will lead to diagnosis failure
Under, time-consuming and laborious, user experience is bad.
Summary of the invention
The embodiment of the present application provides a kind of automotive diagnostic system automatic matching method and relevant device, for improving automobile
Diagnosis efficiency.
The embodiment of the present application first aspect provides a kind of automotive diagnostic system automatic matching method, applies to vehicle diagnostics
Equipment characterized by comprising
Diagnosis request command is sent to electric-control system to be tested using one of default communication protocol communication protocol, if connecing
Receive the first response message that the electric-control system to be tested is sent, it is determined that current communication protocol is described to be tested automatically controlled
The destinations traffic agreement that system uses；
One group of predetermined data stream order is sent to the electric-control system to be tested using the destinations traffic agreement, and is received
The second response message that the electric-control system to be tested is sent；
Judge whether second response message meets preset condition, if meeting, it is determined that currently used one group is default
The corresponding targeted diagnostics system of data stream command is matched with the electric-control system to be tested.
Optionally, as a kind of possible embodiment, in one group of predetermined data stream order in the embodiment of the present application extremely
It less include two different data stream commands, it is described to judge whether second response message meets preset condition, comprising:
If all predetermined data stream orders are all responded in one group of currently used predetermined data stream order, and are responded
Value is all in default range, it is determined that second response message meets preset condition.
Optionally, as a kind of possible embodiment, described to use the destinations traffic agreement in the embodiment of the present application
One group of predetermined data stream order is sent to the electric-control system to be tested, comprising:
Obtain the ID code of vehicle of the target vehicle；
The object set that the corresponding all diagnostic systems of the ID code of vehicle are formed is determined according to preset mapping relations
It closes；
Using the corresponding predetermined data stream order of a diagnostic system in the target collection as one group of preset data
Stream order is sent to the electric-control system to be tested, each diagnostic system corresponds to a different set of predetermined data stream order.
Optionally, electric-control system to be tested described in the embodiment of the present application include engine system, it is transmission system, antilock
Dead system.
The embodiment of the present application second aspect provides a kind of vehicle diagnostic equipment characterized by comprising
Sending module sends diagnosis request to electric-control system to be tested using one of default communication protocol communication protocol
Order；
First processing module, if receiving the first response message that the electric-control system to be tested is sent, it is determined that current
Communication protocol be destinations traffic agreement that the electric-control system to be tested uses；
Second processing module sends one group of preset data to the electric-control system to be tested using the destinations traffic agreement
Stream order, and receive the second response message that the electric-control system to be tested is sent；
Judgment module, for judging whether second response message meets preset condition, if meeting, it is determined that currently make
The corresponding targeted diagnostics system of one group of predetermined data stream order is matched with the electric-control system to be tested.
Optionally, as a kind of possible embodiment, in one group of predetermined data stream order in the embodiment of the present application extremely
It less include two different data stream commands, the judgment module includes:
Judging unit, if predetermined data stream order all in one group of currently used predetermined data stream order is all rung
It answers, and response is all in default range, it is determined that second response message meets preset condition.
Optionally, as a kind of possible embodiment, in the embodiment of the present application, the sending module includes:
Acquiring unit, for obtaining the ID code of vehicle of the target vehicle；
Determination unit, for determining the corresponding all diagnostic systems of the ID code of vehicle according to preset mapping relations
The target collection of formation；
Transmission unit, using the corresponding predetermined data stream order of a diagnostic system in the target collection as one group
Predetermined data stream order is sent to the electric-control system to be tested, each diagnostic system corresponds to a different set of predetermined data stream
Order.
The embodiment of the present application third aspect provides a kind of vehicle diagnostic equipment, which is characterized in that the vehicle diagnostics are set
Standby includes processor, and such as first aspect and first are realized when the processor is for executing the computer program stored in memory
Step in any possible embodiment of aspect.
The embodiment of the present application fourth aspect provides a kind of computer readable storage medium, is stored thereon with computer journey
Sequence, it is characterised in that: such as first aspect and first aspect any possibility are realized when the computer program is executed by processor
Embodiment in step.
As can be seen from the above technical solutions, the embodiment of the present application has the advantage that
Vehicle diagnostic equipment in the embodiment of the present application can be automatically using one of default communication protocol communication protocol
Diagnosis request command is sent to electric-control system to be tested, if receiving the first response message that electric-control system to be tested is sent,
Determine that current communication protocol is the destinations traffic agreement that electric-control system to be tested uses, and using destinations traffic agreement to be measured
It tries electric-control system and sends one group of predetermined data stream order, and receive the second response message that electric-control system to be tested is sent, judgement
Whether the second response message meets preset condition, if meeting, it is determined that one group of currently used predetermined data stream order is corresponding
Targeted diagnostics system is matched with electric-control system to be tested.Vehicle diagnostic equipment in the embodiment of the present application can be to be tested automatically controlled
The corresponding diagnostic system of system Auto-matching improves diagnosis efficiency, improves user experience without relying on artificial experience.
Detailed description of the invention
Fig. 1 is a kind of one embodiment schematic diagram of automotive diagnostic system automatic matching method in the embodiment of the present application；
Fig. 2 implements to illustrate for specific uses of automotive diagnostic system automatic matching method a kind of in the embodiment of the present application
It is intended to；
Fig. 3 is a kind of one embodiment schematic diagram of vehicle diagnostic equipment in the embodiment of the present application；
Fig. 4 is a kind of another embodiment schematic diagram of vehicle diagnostic equipment in the embodiment of the present application；
Fig. 5 is a kind of another embodiment schematic diagram of vehicle diagnostic equipment in the embodiment of the present application.
Specific embodiment
The embodiment of the present application provides a kind of automotive diagnostic system automatic matching method and relevant device, for improving automobile
Diagnosis efficiency.
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
The description and claims of this application and term " first ", " second ", " third ", " in above-mentioned attached drawing
Four " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so that the embodiments described herein can be in addition to illustrating herein or describing
Sequence other than appearance is implemented.In addition, term " includes " and " having " and their any deformation, it is intended that covering is non-exclusive
Include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to clearly arrange
Those of out step or unit, but may include be not clearly listed or it is solid for these process, methods, product or equipment
The other step or units having.
With popularizing for automobile electric control system, current production automobiles more or less can all assemble automobile electric control system.But
It is that sometimes increasing with depot's vehicle, the electric-control system type used are more and more.Such as there are 20 sections of vehicles under certain depot
Type, the Engine ECU of assembly have more than 10 kinds.If that be not professional, be difficult to determine certain automobile assembling is that money
Engine ECU.
For this purpose, this programme proposes a kind of solution of electric-control system for automatically identifying current automobile assembling, help
User precisely selects operation of the most suitable diagnostic system to automobile progress diagnostic function.
In order to make it easy to understand, the detailed process in the embodiment of the present application is described below, referring to Fig. 1, the application
A kind of one embodiment of automotive diagnostic system automatic matching method in embodiment can include:
101, diagnosis request command is sent to electric-control system to be tested using one of default communication protocol communication protocol,
If receiving the first response message that electric-control system to be tested is sent, it is determined that current communication protocol is electric-control system to be tested
The destinations traffic agreement of use；
In practice, communication protocol used by different vehicles is possible to different, and common auto communication agreement has
CAN BUS agreement, KWP agreement etc., specific communication protocol is herein without limitation.When being diagnosed to electric-control system, need first
Determine the communication protocol that electric-control system to be tested uses.
Specifically, presetting at least two default communication protocols in vehicle diagnostic equipment to be adapted to more electric-control systems.Vehicle
Diagnostic device can send diagnosis request life to electric-control system to be tested using one of default communication protocol communication protocol
It enables, if receiving the first response message that electric-control system to be tested is sent, it is determined that current communication protocol is to be tested automatically controlled
The destinations traffic agreement that system uses, if being not received by the first response message that electric-control system to be tested is sent, illustrate to
Testing the communication protocol that electric-control system uses is not communication protocol used in current test process, then using default communication protocol
In other communication protocols send diagnosis request command to electric-control system to be tested, until detecting that electric-control system to be tested uses
Destinations traffic agreement until.
For example, there is 5 sections of engine EMS systems, 2 sections are KWP agreements, and 3 sections are CAN BUS agreements, then first calling KWP association
The diagnostic system of view carries out the communication with vehicle EMS system, if carrying out the diagnosis of CAN BUS agreement without commands in return
System and vehicle carry out communication commands in return, then illustrate the communication protocol that the EMS system uses for CAN BUS agreement.
Optionally, the electric-control system to be tested in the embodiment of the present application can be engine system, transmission system, antilock
Dead system.
102, one group of predetermined data stream order is sent to electric-control system to be tested using destinations traffic agreement, and received to be measured
Try the second response message that electric-control system is sent；
After determining the destinations traffic agreement that electric-control system to be tested uses, so that it may be carried out with electric-control system to be tested
Communication.One group of predetermined data stream life can be sent to electric-control system to be tested using destinations traffic agreement in the embodiment of the present application
It enables, and receives the second response message that electric-control system to be tested is sent, and automatically controlled system to be tested is determined according to the second response message
It unites matched diagnostic system.
In practice, all there are different points from other diagnostic systems per a diagnostic system, be embodied in data
The difference for flowing order can in advance will be distinctive relative to other diagnostic systems per a diagnostic system in the embodiment of the present application
Data stream command forms a group data stream order, a corresponding group data stream order per a diagnostic system.Specifically, can be preparatory
The order of at least two groups predetermined data stream is preset, in vehicle diagnostic equipment to be adapted to more electric-control systems to be tested.
103, judge whether the second response message meets preset condition, if meeting, it is determined that currently used one group is default
The corresponding targeted diagnostics system of data stream command is matched with electric-control system to be tested.
Each group data stream order is that a diagnostic system is formed relative to the distinctive data stream command of other diagnostic systems,
If all predetermined data stream orders are all responded in one group of currently used predetermined data stream order, and response is all pre-
In the range of if, it is determined that the second response message meets preset condition, then can determine electric-control system to be tested and currently be adopted
The corresponding diagnostic system matching of one group data stream order.
Optionally, two predetermined data stream orders, specific preset data are included at least in one group of predetermined data stream order
The quantity of stream order reasonably can be arranged and be modified according to actual needs, herein without limitation.
Such as have 5 sections of engine systems, 2 sections are KWP agreements, and 3 sections are CAN BUS agreements, then first calling KWP agreement
Diagnostic system carries out the communication with vehicle EMS system, if carrying out the diagnostic system of CAN BUS agreement without commands in return
It is communicated with vehicle.If there is commands in return, illustrate that the EMS system of vehicle assembly is CAN BUS agreement, then then
The diagnostic system for successively calling this three sections of CAN BUS agreements sends 20 data flow contents to the EMS system of current vehicle, such as
Fruit has the 20 data stream order of diagnostic system of which kind of CAN BUS agreement all to receive the data flow that positive response is replied, and replied
Value then illustrates that the EMS system of vehicle assembly is the diagnostic system of this CAN BUS agreement all in correct range.According to this
Analogize, may recognize that TCU system, all systems such as ABS system.Using this scheme, current automobile assembling can be effectively identified
Electric-control system, help user precisely select most suitable diagnostic system to automobile carry out diagnostic function operation.
Vehicle diagnostic equipment in the embodiment of the present application can be automatically using one of default communication protocol communication protocol
Diagnosis request command is sent to electric-control system to be tested, if receiving the first response message that electric-control system to be tested is sent,
Determine that current communication protocol is the destinations traffic agreement that electric-control system to be tested uses, and using destinations traffic agreement to be measured
It tries electric-control system and sends one group of predetermined data stream order, and receive the second response message that electric-control system to be tested is sent, judgement
Whether the second response message meets preset condition, if meeting, it is determined that one group of currently used predetermined data stream order is corresponding
Targeted diagnostics system is matched with electric-control system to be tested.Vehicle diagnostic equipment in the embodiment of the present application can be to be tested automatically controlled
The corresponding diagnostic system of system Auto-matching, improves diagnosis efficiency, improves user experience.
On the basis of above-mentioned embodiment shown in FIG. 1, in order to improve the efficiency of automotive diagnostic system Auto-matching, this Shen
Please embodiment use vehicle ID code of vehicle communication protocol or predetermined data stream order group are screened.Please refer to figure
2, a kind of one embodiment of automotive diagnostic system automatic matching method in the embodiment of the present application can include:
201, diagnosis request command is sent to electric-control system to be tested using one of default communication protocol communication protocol,
If receiving the first response message that electric-control system to be tested is sent, it is determined that current communication protocol is electric-control system to be tested
The destinations traffic agreement of use；
202, the ID code of vehicle of target vehicle is obtained, and determines ID code of vehicle pair according to preset mapping relations
The target collection that all diagnostic systems answered are formed；
In practice, the same type of electric-control system of each producer may be a variety of, and a variety of electric-control systems are corresponding
A variety of diagnostic systems.The mapping of a variety of diagnostic systems of producer and the same type of electric-control system of the producer can be pre-established
Relationship after the ID code of vehicle (VIN code) for obtaining target vehicle, can identify target vehicle institute according to ID code of vehicle
The producer of category, and then the object set that the corresponding all diagnostic systems of ID code of vehicle are formed is determined according to preset mapping relations
It closes, is matched without the corresponding diagnostic system of other producers during matched, it is significantly less to need to carry out
The quantity of diagnostic system with verifying improves the efficiency of matching verifying.
For example, there is 10 depots, the corresponding EMS system of each producer has 10 kinds, and vehicle diagnostics are set in the embodiment of the present application
It is standby can direct 100 sections of diagnostic systems of matching test, it is preferred that after can also identifying manufacturer based on VIN code, 10 sections of test
Diagnostic system improves the efficiency of matching verifying.
203, using the corresponding predetermined data stream order of a diagnostic system in target collection as one group of preset data
Stream order is sent to electric-control system to be tested；
After determining the destinations traffic agreement that electric-control system to be tested uses, so that it may be carried out with electric-control system to be tested
Communication.It can be using the corresponding predetermined data stream order of a diagnostic system in target collection as one in the embodiment of the present application
Group predetermined data stream order is sent to electric-control system to be tested, and receives the second response message that electric-control system to be tested is sent,
And the matched diagnostic system of electric-control system to be tested is determined according to the second response message.
204, one group of predetermined data stream order is sent to electric-control system to be tested using destinations traffic agreement, and received to be measured
Try the second response message that electric-control system is sent；
205, judge whether the second response message meets preset condition, if meeting, it is determined that currently used one group is default
The corresponding targeted diagnostics system of data stream command is matched with electric-control system to be tested.
Step 201 in the embodiment of the present application, content described in content and above-mentioned 101 to 103 described in 204,205
It is similar, specifically it is not repeated herein.
It is understood that the size of the serial number of above steps is not meant in the various embodiments of the application
Execution sequence it is successive, the execution of each step sequence should be determined by its function and internal logic, without coping with the embodiment of the present application
Implementation process constitute any restriction.
In order to make it easy to understand, below in conjunction with specifically automatic to the automotive diagnostic system in the embodiment of the present application with example
Matching process is illustrated.
1. starting process, all engine systems (such as table one) assembled of depot are successively called, current automobile is sent
Request command is diagnosed, for example sends 10 01 and enters order.If the request command that some called system is sent just is rung
Commands in return is answered, then illustrate current automobile assembling is that (such as this example judges current vehicle dress for the engine system of this kind of agreement
Matching is CAN protocol engine system).
| Engine system | |
| Delphi engine system (KWP) | |
| Join electric engine system (KWP) | |
| Bosch engine system (CAN) | |
| Horse Rayleigh single-point engine system (CAN) | |
| Denso engine system (CAN) | |
| Transmission system | |
| Bosch transmission system (CAN) | |
| Li Er transmission system (KWP) | |
| Anti-lock braking system | |
| DENSO anti-lock braking system (CAN) | |
| UAEA anti-lock braking system (KWP) |
Table one
2. successively calling the engine diagnosis system of CAN protocol, the data stream contents of specified item number are sent to current automobile
(data stream contents of transmission are that called diagnostic system is distinctive, and other diagnostic system is no or distinguishing), judgement
Whether the data stream command of all transmissions all receives positive response, and whether the data of the commands in return received are in the data flow valuve institute
Belong in range.If being all correctly, can judge current automobile assembling is this engine system and phase
The diagnostic system matched.
3. successively judging transmission system, the systems such as anti-lock braking system using above method.Finally completed according to the program
The judgement of current automobile assembly system is the matching of diagnostic system, and (table one) identifies current automobile dress in multisystem of comforming option
What is matched system (table two) and the diagnostic system that matches.
| Engine system | |
| Bosch engine system (CAN) | |
| Transmission system | |
| Li Er transmission system (KWP) | |
| Anti-lock braking system | |
| UAEA anti-lock braking system (KWP) |
Table two
4. each electric-control system i.e. diagnostic system of Corresponding matching identified is listed at interface, for users to use.
Referring to Fig. 3, additionally providing a kind of vehicle diagnostic equipment in the embodiment of the present application, it may include:
Sending module 301 is sent to electric-control system to be tested using one of default communication protocol communication protocol and is diagnosed
Request command；
First processing module 302, if receiving the first response message that electric-control system to be tested is sent, it is determined that current
Communication protocol is the destinations traffic agreement that electric-control system to be tested uses；
Second processing module 303 sends one group of predetermined data stream life to electric-control system to be tested using destinations traffic agreement
It enables, and receives the second response message that electric-control system to be tested is sent；
Judgment module 304, for judging whether the second response message meets preset condition, if meeting, it is determined that currently make
The corresponding targeted diagnostics system of one group of predetermined data stream order is matched with electric-control system to be tested.
Optionally, as a kind of possible embodiment, in one group of predetermined data stream order in the embodiment of the present application extremely
Include less two different data stream commands, judge whether the second response message meets preset condition, comprising:
If all predetermined data stream orders are all responded in one group of currently used predetermined data stream order, and are responded
Value is all in default range, it is determined that the second response message meets preset condition.
Optionally, referring to Fig. 4, as a kind of possible embodiment, in the embodiment of the present application, sending module 301 is wrapped
It includes:
Acquiring unit 3011, for obtaining the ID code of vehicle of target vehicle；
Determination unit 3012, for determining the corresponding all diagnostic systems of ID code of vehicle according to preset mapping relations
The target collection of formation；
Transmission unit 3013, using the corresponding predetermined data stream order of a diagnostic system in target collection as one group
Predetermined data stream order is sent to electric-control system to be tested, each diagnostic system corresponds to a different set of predetermined data stream life
It enables.
The vehicle diagnostic equipment in the embodiment of the present application is described from the angle of functionalization above, below from hardware
The vehicle diagnostic equipment in the embodiment of the present application is described in the angle of processing.
The embodiment of the present application also provides a kind of vehicle diagnostic equipments, as shown in figure 5, for ease of description, illustrating only
Part relevant to the embodiment of the present application, it is disclosed by specific technical details, please refer to the embodiment of the present application method part.With reference to
Fig. 5, vehicle diagnostic equipment 5 include: memory 510, processor 520, wired or wireless network module 530 and are stored in storage
In device and the computer program that can run on a processor.Processor realizes above-mentioned each vehicle diagnosis when executing computer program
Step in system automatic matching method embodiment, such as step 101 shown in FIG. 1 is to 103.Alternatively, processor executes calculating
Each module or the function of unit in above-mentioned each Installation practice are realized when machine program.
In some embodiments in the embodiment of the present application, processor is for when executing the computer program stored in memory
Realize following steps:
Diagnosis request command is sent to electric-control system to be tested using one of default communication protocol communication protocol, if connecing
Receive the first response message that electric-control system to be tested is sent, it is determined that current communication protocol is electric-control system to be tested use
Destinations traffic agreement；
One group of predetermined data stream order is sent to electric-control system to be tested using destinations traffic agreement, and receives electricity to be tested
The second response message that control system is sent；
Judge whether the second response message meets preset condition, if meeting, it is determined that one group of currently used preset data
Stream orders corresponding targeted diagnostics system to match with electric-control system to be tested.
Optionally, in some embodiments of the present application, processor can be also used for realizing following steps:
If all predetermined data stream orders are all responded in one group of currently used predetermined data stream order, and are responded
Value is all in default range, it is determined that the second response message meets preset condition.
Optionally, in some embodiments of the present application, processor can be also used for realizing following steps:
Obtain the ID code of vehicle of target vehicle；
The target collection that the corresponding all diagnostic systems of ID code of vehicle are formed is determined according to preset mapping relations；
It is ordered using the corresponding predetermined data stream order of a diagnostic system in target collection as one group of predetermined data stream
Order is sent to electric-control system to be tested, each diagnostic system corresponds to a different set of predetermined data stream order.
Optionally, electric-control system to be tested includes engine system, transmission system, anti-lock braking system.
Illustratively, computer program can be divided into one or more module/units, and one or more module/
Unit is stored in memory, and is executed by processor.One or more module/units, which can be, can complete specific function
Series of computation machine program instruction section, the instruction segment is for describing implementation procedure of the computer program in computer installation.
It will be understood by those skilled in the art that structure shown in Fig. 5 does not constitute the restriction to vehicle diagnostic equipment, vehicle
Diagnostic device 5 may include perhaps combining certain components or different component cloth than illustrating more or fewer components
It sets, such as computer installation can also include input-output equipment, bus etc..
Alleged processor can be general processor, digital signal processor (Digital Signal Processor,
DSP), specific integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate
Array (Field-Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or crystal
Pipe logical device, discrete hardware components etc..General processor can be microprocessor or the processor be also possible to it is any often
The processor etc. of rule, processor are the control centres of computer installation, are filled using various interfaces and the entire computer of connection
The various pieces set.
Memory can be used for storing computer program and/or module, and processor is stored in memory by operation or execution
Interior computer program and/or module, and the data being stored in memory are called, realize the various function of computer installation
Energy.Memory can mainly include storing program area and storage data area, wherein storing program area can storage program area, at least
Application program needed for one function (such as sound-playing function, image player function etc.) etc.；Storage data area can store root
Created data (such as audio data, phone directory etc.) etc. are used according to mobile phone.In addition, memory may include that high speed is random
Memory is accessed, can also include nonvolatile memory, such as hard disk, memory, plug-in type hard disk, intelligent memory card (Smart
Media Card, SMC), secure digital (Secure Digital, SD) card, flash card (Flash Card), at least one disk
Memory device, flush memory device or other volatile solid-state parts.
Present invention also provides a kind of computer readable storage medium, calculating is stored on the computer readable storage medium
When computer program is executed by processor, following steps are may be implemented in machine program:
Diagnosis request command is sent to electric-control system to be tested using one of default communication protocol communication protocol, if connecing
Receive the first response message that electric-control system to be tested is sent, it is determined that current communication protocol is electric-control system to be tested use
Destinations traffic agreement；
One group of predetermined data stream order is sent to electric-control system to be tested using destinations traffic agreement, and receives electricity to be tested
The second response message that control system is sent；
Judge whether the second response message meets preset condition, if meeting, it is determined that one group of currently used preset data
Stream orders corresponding targeted diagnostics system to match with electric-control system to be tested.
Optionally, in some embodiments of the present application, processor can be also used for realizing following steps:
If all predetermined data stream orders are all responded in one group of currently used predetermined data stream order, and are responded
Value is all in default range, it is determined that the second response message meets preset condition.
Optionally, in some embodiments of the present application, processor can be also used for realizing following steps:
Obtain the ID code of vehicle of target vehicle；
The target collection that the corresponding all diagnostic systems of ID code of vehicle are formed is determined according to preset mapping relations；
It is ordered using the corresponding predetermined data stream order of a diagnostic system in target collection as one group of predetermined data stream
Order is sent to electric-control system to be tested, each diagnostic system corresponds to a different set of predetermined data stream order.
Optionally, electric-control system to be tested includes engine system, transmission system, anti-lock braking system.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, the technical solution of the application is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the application
Portion or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey
The medium of sequence code.
The above, above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although referring to before
Embodiment is stated the application is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of automotive diagnostic system automatic matching method, which is characterized in that apply to vehicle diagnostic equipment, the vehicle diagnostics
At least two different predetermined data stream orders are preset in equipment, comprising:
Diagnosis request command is sent to electric-control system to be tested using one of default communication protocol communication protocol, if receiving
The first response message that the electric-control system to be tested is sent, it is determined that current communication protocol is the electric-control system to be tested
The destinations traffic agreement of use；
One group of predetermined data stream order is sent to the electric-control system to be tested using the destinations traffic agreement, and described in reception
The second response message that electric-control system to be tested is sent；
Judge whether second response message meets preset condition, if meeting, it is determined that one group of currently used preset data
Stream orders corresponding targeted diagnostics system to match with the electric-control system to be tested.
2. the method according to claim 1, wherein including at least two differences in one group of predetermined data stream order
Data stream command, it is described to judge whether second response message meets preset condition, comprising:
If all predetermined data stream orders are all responded in one group of currently used predetermined data stream order, and response is all
In default range, it is determined that second response message meets preset condition.
3. method according to claim 1 or 2, which is characterized in that it is described using the destinations traffic agreement to it is described to
It tests electric-control system and sends one group of predetermined data stream order, comprising:
Obtain the ID code of vehicle of the target vehicle；
The target collection that the corresponding all diagnostic systems of the ID code of vehicle are formed is determined according to preset mapping relations；
It is ordered using the corresponding predetermined data stream order of a diagnostic system in the target collection as one group of predetermined data stream
Order is sent to the electric-control system to be tested, each diagnostic system corresponds to a different set of predetermined data stream order.
4. according to the method described in claim 3, it is characterized in that, the electric-control system to be tested includes engine system, becomes
Fast case system, anti-lock braking system.
5. a kind of vehicle diagnostic equipment, which is characterized in that be preset with two different preset datas in the vehicle diagnostic equipment
Stream order, the vehicle diagnostic equipment include:
Sending module sends diagnosis request life to electric-control system to be tested using one of default communication protocol communication protocol
It enables；
First processing module, if receiving the first response message that the electric-control system to be tested is sent, it is determined that current is logical
Believe that agreement is the destinations traffic agreement that the electric-control system to be tested uses；
Second processing module sends one group of predetermined data stream life to the electric-control system to be tested using the destinations traffic agreement
It enables, and receives the second response message that the electric-control system to be tested is sent；
Judgment module, for judging whether second response message meets preset condition, if meeting, it is determined that currently used
The corresponding targeted diagnostics system of one group of predetermined data stream order is matched with the electric-control system to be tested.
6. vehicle diagnostic equipment according to claim 5, which is characterized in that included at least in one group of predetermined data stream order
Two different data stream commands, the judgment module include:
Judging unit, if predetermined data stream order all in one group of currently used predetermined data stream order is all responded,
And response is all in default range, it is determined that second response message meets preset condition.
7. vehicle diagnostic equipment according to claim 5 or 6, which is characterized in that the sending module includes:
Acquiring unit, for obtaining the ID code of vehicle of the target vehicle；
Determination unit, for determining that the corresponding all diagnostic systems of the ID code of vehicle are formed according to preset mapping relations
Target collection；
Transmission unit, it is default as one group using the corresponding predetermined data stream order of a diagnostic system in the target collection
Data stream command is sent to the electric-control system to be tested, each diagnostic system corresponds to a different set of predetermined data stream life
It enables.
8. a kind of vehicle diagnostic equipment, which is characterized in that the vehicle diagnostic equipment includes processor, and the processor is for holding
It is realized when the computer program stored in line storage such as the step of any one of Claims 1-4 the method.
9. a kind of computer readable storage medium, is stored thereon with computer program, it is characterised in that: the computer program quilt
It is realized when processor executes such as the step of any one of Claims 1-4 the method.
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