CN110083143A - A kind of method and vehicle diagnostic equipment identifying vehicular emission standards - Google Patents
A kind of method and vehicle diagnostic equipment identifying vehicular emission standards Download PDFInfo
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- CN110083143A CN110083143A CN201910356950.0A CN201910356950A CN110083143A CN 110083143 A CN110083143 A CN 110083143A CN 201910356950 A CN201910356950 A CN 201910356950A CN 110083143 A CN110083143 A CN 110083143A
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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 method and vehicle diagnostic equipment for obtaining vehicular emission standards, for the discharge standard of intelligent recognition vehicle, improves user to the usage experience of diagnostic software.The method comprise the steps that sending inquiry instruction to the electronic control unit ECU of vehicle, the inquiry instruction is used for the discharge standard of enquiring vehicle；Receive the feedback command that the ECU is sent；Feedback command is parsed, and identifies the discharge standard of the vehicle according to the result parsed.
Description
Technical field
The present invention relates to vehicle data processing technology field more particularly to a kind of methods and vehicle for identifying vehicular emission standards
Diagnostic device.
Background technique
With the continuous development of auto industry, new standard is constantly put into effect, and is resulted in circulate in the market and is followed different marks
Quasi- vehicle.And the same brand, with a vehicle, if what is followed is different discharge standard (five discharge standard of state or state
Six discharge standards), then automobile ECU bus data is different.
Which results in vehicle diagnostic equipments must be directed to different discharge standards, develops different diagnostic softwares, because
Current many diagnostic softwares can only support a kind of diagnostic function of discharge standard, when increasing discharge standard, it is necessary to develop new
Software copes with market.
And for a user, it can not know the discharge standard of vehicle, also can not just select diagnostic software, to reduce use
Usage experience of the family to diagnostic software.
Summary of the invention
The embodiment of the present application provides a kind of method and vehicle diagnostic equipment for obtaining vehicular emission standards, knows for intelligence
The discharge standard of other vehicle improves user to the usage experience of diagnostic software.
The embodiment of the present application first aspect provides a kind of method for identifying vehicular emission standards, comprising:
Inquiry instruction is sent to the electronic control unit ECU of vehicle, the inquiry instruction is used for the discharge mark of enquiring vehicle
It is quasi-；
Receive the feedback command that the ECU is sent；
Feedback command is parsed, and identifies the discharge standard of the vehicle according to the result parsed.
Preferably, described that feedback command is parsed, and according to the discharge standard of the result identification vehicle parsed, packet
It includes:
Obtain the preset characters in the feedback command；
The first mapping table is inquired according to the preset characters, to obtain the discharge standard of the vehicle.
Preferably, first mapping table, first mapping table have been stored in advance in the vehicle diagnostics diagnostic device
Have recorded the mapping relations between the preset characters and corresponding discharge standard.
Preferably, described that feedback command is parsed, and according to the discharge standard of the result identification vehicle parsed, packet
It includes:
Obtain the vehicle model information in the feedback command；
The second mapping table is inquired according to the vehicle model information, to obtain the discharge standard of the vehicle.
Preferably, second mapping table, the second mapping table record have been stored in advance in the vehicle diagnostic equipment
Mapping relations between the vehicle model information and corresponding discharge standard.
Preferably, the discharge standard includes six discharge standard of five discharge standard of state and state；
The method also includes:
The diagnostic program of six discharge standard of five discharge standard of state and the state is integrated in the vehicle diagnostic equipment
It is interior, so that the vehicle diagnostic equipment when the discharge standard of vehicle is arrived in diagnosis, calls the diagnostic program of corresponding discharge standard, it is real
Now to the diagnosis of vehicle.
The embodiment of the present application second aspect provides a kind of vehicle diagnostic equipment, comprising:
Query unit, for sending inquiry instruction to the electronic control unit ECU of vehicle, the inquiry instruction is for inquiring
The discharge standard of vehicle；
Receiving unit, the feedback command sent for receiving the ECU；
Resolution unit for parsing to feedback command, and identifies according to the result parsed the discharge of the vehicle
Standard.
Preferably, the resolution unit is specifically used for:
Obtain the preset characters in the feedback command；
The first mapping table is inquired according to the preset characters, to obtain the discharge standard of the vehicle.
Preferably, first mapping table, the first mapping table record have been stored in advance in the vehicle diagnostic equipment
Mapping relations between the preset characters and corresponding discharge standard.
Preferably, the resolution unit is specifically used for:
Obtain the vehicle model information in the feedback command；
The second mapping table is inquired according to the vehicle model information, to obtain the discharge standard of the vehicle.
Preferably, second mapping table, the second mapping table record have been stored in advance in the vehicle diagnostic equipment
Mapping relations between the vehicle model information and corresponding discharge standard.
Preferably, the discharge standard includes six discharge standard of five discharge standard of state and state；
The vehicle diagnostic equipment is integrated with the diagnosis journey of six discharge standard of five discharge standard of state and the state simultaneously
Sequence, so that the vehicle diagnostic equipment when the discharge standard of vehicle is arrived in diagnosis, calls the diagnostic program of corresponding discharge standard, it is real
Now to the diagnosis of vehicle.
The embodiment of the present application also provides a kind of vehicle diagnostic equipment, including processor, which is stored in execution
When computer program on memory, for realizing the side for the identification vehicular emission standards that the embodiment of the present application first aspect provides
Method.
The embodiment of the present application also provides a kind of computer readable storage mediums, are stored thereon with computer program, the meter
When calculation machine program is executed by processor, for realizing the side for the identification vehicular emission standards that the embodiment of the present application first aspect provides
Method.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
In the embodiment of the present application, vehicle diagnostic equipment sends inquiry instruction, the inquiry to the electronic control unit ECU of vehicle
The discharge standard for obtaining vehicle is instructed, vehicle diagnostic equipment receives the feedback command that ECU is sent, solves to feedback command
It analyses, and identifies the discharge standard of the vehicle according to the result parsed, in the present embodiment, pass through examining in vehicle diagnostic equipment
The electronic control unit ECU of disconnected software and vehicle is interacted, and according to interaction results, gets the discharge standard of vehicle, from
And realize the automation and convenience of vehicular emission standards acquisition.
Detailed description of the invention
Fig. 1 is one embodiment schematic diagram that vehicular emission standards are identified in the embodiment of the present application；
Fig. 2 is the refinement step of step 103 in Fig. 1 embodiment；
Fig. 3 is the refinement step of step 103 in Fig. 1 embodiment；
Fig. 4 is one 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 method and vehicle diagnostic equipment for obtaining vehicular emission standards, knows for intelligence
The discharge standard of other vehicle improves user to the usage experience of diagnostic software.
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The model that the present invention protects all should belong in member's every other embodiment obtained without making creative work
It encloses.
Description and claims of this specification 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.
For same brand in the prior art, with a vehicle, defer to different discharge standards (such as five discharge standard of state or
Six discharge standard of state), it is different to lead to automobile ECU bus data, and user can not when that can not know the discharge standard of vehicle yet
The problem of selecting corresponding diagnostic software, present applicant proposes a kind of methods for obtaining vehicular emission standards, are used for intelligent recognition vehicle
Discharge standard, to improve user to the usage experience of diagnostic software.For convenience of understanding, below in the embodiment of the present application
The method for obtaining vehicular emission standards is described, referring to Fig. 1, obtaining the method for vehicle diagnostics standard in the embodiment of the present application
One embodiment, comprising:
101, inquiry instruction is sent to the electronic control unit ECU of vehicle, the inquiry instruction is used for the row of enquiring vehicle
Put standard；
It is automatic to realize by the interaction between vehicle diagnostic equipment and electronic control unit ECU in the embodiment of the present application
Obtain the discharge standard of vehicle.
Specifically, then the vehicle diagnostic equipment in the present embodiment can pass through OBD interface and communication with built-in diagnostic software
Bus realizes the interaction between Vehicle Electronic Control Unit ECU, if vehicle diagnostic equipment is to the electronic control unit of vehicle
ECU sends diagnostic instruction (such as F100 instruction), wherein the diagnostic instruction is used for the discharge standard of enquiring vehicle.
It should be noted that software developer can design different inquiry instructions according to communication standard, such as
FX110, FD670 etc., as long as the instruction interaction between Vehicle Electronic Control Unit may be implemented, herein to specific logical
Letter instruction is not particularly limited.
102, the feedback command that the ECU is sent is received；
After vehicle diagnostic equipment sends inquiry instruction to ECU, the feedback command that ECU is sent is received, wherein the feedback command
For the response to inquiry instruction.
103, feedback command is parsed, and identifies the discharge standard of the vehicle according to the result parsed.
After vehicle diagnostic equipment receives feedback command, feedback command is parsed, and is known according to the result parsed
The discharge standard of other vehicle.
Specifically, the discharge standard of vehicle, the present embodiment can be obtained in the present embodiment according to different analysis modes
In specific analysis mode is described in the following embodiments, details are not described herein again.
In the embodiment of the present application, vehicle diagnostic equipment sends inquiry instruction, the inquiry to the electronic control unit ECU of vehicle
The discharge standard for obtaining vehicle is instructed, vehicle diagnostic equipment receives the feedback command that ECU is sent, solves to feedback command
It analyses, and identifies the discharge standard of the vehicle according to the result parsed, in the present embodiment, pass through examining in vehicle diagnostic equipment
The electronic control unit ECU of disconnected software and vehicle is interacted, and according to interaction results, gets the discharge standard of vehicle, from
And realize the automation and convenience of vehicular emission standards acquisition.
Based on Fig. 1 the embodiment described, analysis mode specific in step 103 is described below, referring to Fig. 2,
Fig. 2 is the refinement step of step 103:
201, the preset characters in the feedback command are obtained；
When vehicle diagnostic equipment receives the feedback command of ECU, the preset characters in feedback command are obtained, wherein this is pre-
If character can be first character or second character or third character etc. in prespecified feedback command, herein
Preset characters are not particularly limited.
Specifically, assuming that the feedback command replied is BYTE1=0x01, it can be rear four words obtained in feedback command
Symbol, then parses rear four characters, to obtain the discharge standard of vehicle.
202, the first mapping table is inquired according to the preset characters, to obtain the discharge standard of the vehicle, described first
Mapping table has recorded the mapping relations between the preset characters and corresponding discharge standard.
Specifically, vehicle diagnostic equipment is as follows according to resolving of the preset characters to vehicular emission standards:
Vehicle diagnostic equipment inquires the first mapping table according to the preset characters got, wherein pre- in vehicle diagnostic equipment
The first Mapping standard is stored, which has recorded the corresponding relationship between preset characters and corresponding discharge standard, then
Vehicle diagnostic equipment can get the discharge standard of the vehicle by inquiring first mapping table.
Specifically, the discharge standard of vehicle refers to the CO (carbon monoxide) being discharged from vehicle exhaust, HC+NOx (hydrocarbonization
Close object and nitrogen oxides), the regulation of the pernicious gases content such as PM (particle, soot).According to the regulation and pollutant of national standard
Type and discharge amount size, discharge standard can be divided into standard, the standard of second stage, of national first stage
Triphasic standard, the standard of fourth stage, the standard in the 5th stage (five standard of abbreviation state) and the standard in the 6th stage are (referred to as
Six standard of state) etc..
Specifically, the first mapping table between preset characters and corresponding discharge standard can be as shown in table 1:
Table 1
| Preset characters | Discharge standard |
| 0x01 | State five |
| 0x02 | State six |
Vehicle diagnostic equipment is done according to resolving of first mapping table to vehicular emission standards in the embodiment of the present application
Detailed description, improves the exploitativeness of the embodiment of the present application.
Based on Fig. 1 the embodiment described, then analysis mode another in step 103 is described below, is please referred to
Fig. 3, Fig. 3 are the refinement step of step 103:
301, the vehicle model information in the feedback command is obtained；
In the embodiment of the present application, when not including preset characters or vehicle diagnostic equipment in feedback command according to preset characters
When diagnosing failure to the discharge standard of vehicle, vehicle diagnostic equipment can also obtain the vehicle model information in feedback command, then root
According to vehicle model information, the discharge standard of vehicle is obtained.
302, the second mapping table is inquired according to the vehicle model information, to obtain the discharge standard of the vehicle, described second
Mapping table has recorded the mapping relations between the vehicle model information and corresponding discharge standard.
Specifically, the second mapping table can also be inquired according to feedback command after vehicle diagnostic equipment gets feedback command,
To get the discharge standard of the vehicle by the second mapping table, wherein the second mapping has been stored in advance in vehicle diagnostic equipment
Table has recorded the mapping relations between vehicle model information and corresponding discharge standard in the second mapping table.
Specifically, the second mapping table between vehicle model information and corresponding discharge standard can be as shown in table 2:
Table 2
Vehicle diagnostic equipment is done according to resolving of second mapping table to vehicular emission standards in the embodiment of the present application
Detailed description, improves the exploitativeness of the embodiment of the present application.
In order to further increase the intelligence degree of vehicle diagnostic equipment in the application, the vehicle in the embodiment of the present application is examined
The diagnostic program of six standard vehicle of five standard of state and state can also be integrated in vehicle diagnostic equipment by disconnected equipment, for being promoted
The intelligence degree of vehicle diagnostic equipment.
Specifically, the vehicle diagnostic equipment in the present embodiment can be by the diagnosis of six discharge standard of five discharge standard of state and state
Program is integrated in vehicle diagnostic equipment simultaneously, when so that vehicle diagnostic equipment getting the discharge standard of vehicle, can be called
Corresponding diagnostic program (such as when obtaining the discharge standard that current vehicle is five standard of state, then calls five standard of state is corresponding to examine
Disconnected program), acquisition diagnosis is carried out to the operation data of vehicle, to improve the intelligence degree of vehicle diagnostic equipment, reduction is opened
The repeated workload of hair personnel, hardware wastes caused by reducing because of different discharge standards.
Described above is the methods of the identification vehicular emission standards in the embodiment of the present application, below then in the application
Vehicle diagnostic equipment is described, referring to Fig. 4, in the embodiment of the present application vehicle diagnostic equipment one embodiment, comprising:
Query unit 401, for sending inquiry instruction to the electronic control unit ECU of vehicle, the inquiry instruction is used for
The discharge standard of enquiring vehicle；
Receiving unit 402, the feedback command sent for receiving the ECU；
Resolution unit 403 for parsing to feedback command, and identifies according to the result parsed the row of the vehicle
Put standard.
Preferably, the resolution unit 403 is specifically used for:
Obtain the preset characters in the feedback command；
The first mapping table is inquired according to the preset characters, to obtain the discharge standard of the vehicle, first mapping
Table has recorded the mapping relations between the preset characters and corresponding discharge standard.
Preferably, the resolution unit 403 is specifically used for:
Obtain the vehicle model information in the feedback command；
The second mapping table is inquired according to the vehicle model information, to obtain the discharge standard of the vehicle, second mapping
Table has recorded the mapping relations between the vehicle model information and corresponding discharge standard.
Preferably, the discharge standard includes six discharge standard of five discharge standard of state and state；
The vehicle diagnostic equipment is integrated with the diagnosis journey of six discharge standard of five discharge standard of state and the state simultaneously
Sequence, so that the vehicle diagnostic equipment when the discharge standard of vehicle is arrived in diagnosis, calls the diagnostic program of corresponding discharge standard, it is real
Now to the diagnosis of vehicle.
In the embodiment of the present application, vehicle diagnostic equipment is sent by query unit 401 to the electronic control unit ECU of vehicle
Inquiry instruction, the inquiry instruction are used to obtain the discharge standard of vehicle, and vehicle diagnostic equipment receives ECU by receiving unit 402
The feedback command of transmission parses feedback command by resolution unit 403, and identifies the vehicle according to the result parsed
Discharge standard, in the present embodiment, by the electronic control unit ECU of diagnostic software and vehicle in vehicle diagnostic equipment into
Row interaction, and according to interaction results, the discharge standard of vehicle is got, to realize the automation of vehicular emission standards acquisition
And convenience.
The vehicle diagnostic equipment in the embodiment of the present application is described from the angle of modular functionality entity above, under
Face is described the vehicle diagnostic equipment in the embodiment of the present application from the angle of hardware handles, and the vehicle diagnostics in the application are set
Standby includes memory, and wherein the memory is for storing computer program, the computer that processor stores in executing memory
When program, following steps may be implemented:
Inquiry instruction is sent to the electronic control unit ECU of vehicle, the inquiry instruction is used for the discharge mark of enquiring vehicle
It is quasi-；
Receive the feedback command that the ECU is sent；
Feedback command is parsed, and identifies the discharge standard of the vehicle according to the result parsed.
In some embodiments of the present application, processor can be also used for realizing following steps:
Obtain the preset characters in the feedback command；
The first mapping table is inquired according to the preset characters, to obtain the discharge standard of the vehicle.
In some embodiments of the present application, processor can be also used for realizing following steps:
The first mapping table is stored in advance in vehicle diagnostic equipment, the first mapping table has recorded preset characters and corresponding discharge
Mapping relations between standard.
In some embodiments of the present application, processor can be also used for realizing following steps:
Obtain the vehicle model information in the feedback command；
The second mapping table is inquired according to the vehicle model information, to obtain the discharge standard of the vehicle, second mapping
Table has recorded the mapping relations between the vehicle model information and corresponding discharge standard.
In some embodiments of the present application, processor can be also used for realizing following steps:
The second mapping table is stored in advance in vehicle diagnostic equipment, the second mapping table has recorded vehicle model information and corresponding discharge
Mapping relations between standard.
In some embodiments of the present application, processor can be also used for realizing following steps:
The diagnostic program of six discharge standard of five discharge standard of state and the state is integrated in the vehicle diagnostic equipment
It is interior, so that the vehicle diagnostic equipment when the discharge standard of vehicle is arrived in diagnosis, calls the diagnostic program of corresponding discharge standard, it is real
Now to the diagnosis of vehicle.
When processor in above explained vehicle diagnostic equipment executes the computer program, it is above-mentioned right also to may be implemented
The function of each unit in each Installation practice answered, details are not described herein again.Illustratively, the computer program can be divided
At one or more module/units, one or more of module/units are stored in the memory, and by described
Processor executes, to complete the application.One or more of module/units, which can be, can complete a series of of specific function
Computer program instructions section, the instruction segment is for describing execution of the computer program in the vehicle diagnostic equipment
Journey.For example, the computer program can be divided into each unit in above-mentioned vehicle diagnostic equipment, each unit may be implemented as
The concrete function that above-mentioned corresponding vehicle diagnostic device illustrates.
The vehicle diagnostic equipment may include, but are not limited to processor, memory.It will be understood by those skilled in the art that
Processor, memory are only the example of vehicle diagnostic equipment, do not constitute the restriction to vehicle diagnostic equipment, can also include
More or fewer components perhaps combine certain components or different components, such as the vehicle diagnostic equipment can also wrap
Include input-output equipment, network access equipment, bus etc..
The processor can be central processing unit (Central Processing Unit, CPU), can also be it
His 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 transistor logic,
Discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processor
Deng the processor is the control centre of the computer installation, utilizes various interfaces and the entire computer installation of connection
Various pieces.
The memory can be used for storing the computer program and/or module, and the processor is by operation or executes
Computer program in the memory and/or module are stored, and calls the data being stored in memory, described in realization
The various functions of computer installation.The memory can mainly include storing program area and storage data area, wherein storage program
It area can application program needed for storage program area, at least one function etc.；Storage data area can store the use according to terminal
The data etc. created.In addition, memory may include high-speed random access memory, it can also include non-volatile memories
Device, such as hard disk, memory, plug-in type hard disk, intelligent memory card (SmartMediaCard, SMC), secure digital (Secure
Digital, SD) card, flash card (FlashCard), at least one disk memory, flush memory device or other volatibility are solid
State memory device.
Present invention also provides a kind of computer readable storage mediums, and the computer readable storage medium is for realizing vehicle
The function of diagnostic device is stored thereon with computer program, and when computer program is executed by processor, processor can be used for
Execute following steps:
Inquiry instruction is sent to the electronic control unit ECU of vehicle, the inquiry instruction is used for the discharge mark of enquiring vehicle
It is quasi-；
Receive the feedback command that the ECU is sent；
Feedback command is parsed, and identifies the discharge standard of the vehicle according to the result parsed.
In some embodiments of the present application, the computer program of computer-readable recording medium storage is executed by processor
When, processor can be specifically used for executing following steps:
Obtain the preset characters in the feedback command；
The first mapping table is inquired according to the preset characters, to obtain the discharge standard of the vehicle.
In some embodiments of the present application, the computer program of computer-readable recording medium storage is executed by processor
When, processor can be specifically used for executing following steps:
The first mapping table is stored in advance in vehicle diagnostic equipment, the first mapping table has recorded preset characters and corresponding discharge
Mapping relations between standard.
In some embodiments of the present application, the computer program of computer-readable recording medium storage is executed by processor
When, processor can be specifically used for executing following steps:
Obtain the vehicle model information in the feedback command；
The second mapping table is inquired according to the vehicle model information, to obtain the discharge standard of the vehicle.
In some embodiments of the present application, the computer program of computer-readable recording medium storage is executed by processor
When, processor can be specifically used for executing following steps:
The second mapping table is stored in advance in vehicle diagnostic equipment, the second mapping table has recorded vehicle model information and corresponding discharge
Mapping relations between standard.In some embodiments of the present application, the computer program of computer-readable recording medium storage
When being executed by processor, processor can be specifically used for executing following steps:
The diagnostic program of six discharge standard of five discharge standard of state and the state is integrated in the vehicle diagnostic equipment
It is interior, so that the vehicle diagnostic equipment when the discharge standard of vehicle is arrived in diagnosis, calls the diagnostic program of corresponding discharge standard, it is real
Now to the diagnosis of vehicle.
It is understood that if the integrated unit is realized in the form of SFU software functional unit and as independent production
Product when selling or using, can store in a corresponding computer-readable storage medium.Based on this understanding, this Shen
It please realize all or part of the process in above-mentioned corresponding embodiment method, can also be instructed by computer program relevant
Hardware is completed, and the computer program can be stored in a computer readable storage medium, which is being located
It manages when device executes, it can be achieved that the step of above-mentioned each embodiment of the method.Wherein, the computer program includes computer program generation
Code, the computer program code can be source code form, object identification code form, executable file or certain intermediate forms
Deng.The computer-readable medium may include: any entity or device, record that can carry the computer program code
Medium, USB flash disk, mobile hard disk, magnetic disk, CD, computer storage, read-only memory (ROM, Read-Only Memory), with
Machine access memory (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..
It should be noted that the content that the computer-readable medium includes can be according to legislation and patent practice in jurisdiction
It is required that carrying out increase and decrease appropriate, such as in certain jurisdictions, do not wrapped according to legislation and patent practice, computer-readable medium
Include electric carrier signal and telecommunication signal.
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, the functional units in various embodiments of the present invention may be integrated into 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.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained 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 for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of method for identifying vehicular emission standards, which is characterized in that be applied to vehicle diagnostic equipment, which comprises
Inquiry instruction is sent to the electronic control unit ECU of vehicle, the inquiry instruction is used for the discharge standard of enquiring vehicle；
Receive the feedback command that the ECU is sent；
Feedback command is parsed, and identifies the discharge standard of the vehicle according to the result parsed.
2. the method according to claim 1, wherein described parse feedback command, and according to parsing
Result identification vehicle discharge standard, comprising:
Obtain the preset characters in the feedback command；
The first mapping table is inquired according to the preset characters, to obtain the discharge standard of the vehicle.
3. according to the method described in claim 2, it is characterized in that, described first has been stored in advance in the vehicle diagnostic equipment
Mapping table, first mapping table have recorded the mapping relations between the preset characters and corresponding discharge standard.
4. the method according to claim 1, wherein described parse feedback command, and according to parsing
Result identification vehicle discharge standard, comprising:
Obtain the vehicle model information in the feedback command；
The second mapping table is inquired according to the vehicle model information, to obtain the discharge standard of the vehicle.
5. according to the method described in claim 4, it is characterized in that, described second has been stored in advance in the vehicle diagnostic equipment
Mapping table, second mapping table have recorded the mapping relations between the vehicle model information and corresponding discharge standard.
6. the method according to any one of claims 1 to 5, which is characterized in that the discharge standard includes that state five discharges
Six discharge standard of standard and state；
The method also includes:
The diagnostic program of six discharge standard of five discharge standard of state and the state is integrated in the vehicle diagnostic equipment, is made
The vehicle diagnostic equipment is obtained when the discharge standard of vehicle is arrived in diagnosis, calls the diagnostic program of corresponding discharge standard, realization pair
The diagnosis of vehicle.
7. a kind of vehicle diagnostic equipment characterized by comprising
Query unit, for sending inquiry instruction to the electronic control unit ECU of vehicle, the inquiry instruction is used for enquiring vehicle
Discharge standard；
Receiving unit, the feedback command sent for receiving the ECU；
Resolution unit for parsing to feedback command, and identifies according to the result parsed the discharge standard of the vehicle.
8. vehicle diagnostic equipment according to claim 7, which is characterized in that the discharge standard includes five discharge standard of state
With six discharge standard of state；
The vehicle diagnostic equipment is integrated with the diagnostic program of six discharge standard of five discharge standard of state and the state simultaneously, makes
The vehicle diagnostic equipment is obtained when the discharge standard of vehicle is arrived in diagnosis, calls the diagnostic program of corresponding discharge standard, realization pair
The diagnosis of vehicle.
9. a kind of vehicle diagnostic equipment, including processor, which is characterized in that the processor is stored on memory in execution
When computer program, for realizing the method for identification vehicular emission standards such as described in any one of claims 1 to 6.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
When being executed by processor, for realizing the method for identification vehicular emission standards such as described in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910356950.0A CN110083143A (en) | 2019-04-29 | 2019-04-29 | A kind of method and vehicle diagnostic equipment identifying vehicular emission standards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910356950.0A CN110083143A (en) | 2019-04-29 | 2019-04-29 | A kind of method and vehicle diagnostic equipment identifying vehicular emission standards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110083143A true CN110083143A (en) | 2019-08-02 |
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| CN111221327A (en) * | 2020-03-17 | 2020-06-02 | 北京北汽德奔汽车技术中心有限公司 | Vehicle fault detection method and device, storage medium and vehicle |
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