CN108958224A - A kind of Vehicular diagnostic method, diagnosis terminal and diagnosis box - Google Patents
A kind of Vehicular diagnostic method, diagnosis terminal and diagnosis box Download PDFInfo
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- CN108958224A CN108958224A CN201810842095.XA CN201810842095A CN108958224A CN 108958224 A CN108958224 A CN 108958224A CN 201810842095 A CN201810842095 A CN 201810842095A CN 108958224 A CN108958224 A CN 108958224A
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
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Abstract
It includes: that diagnosis terminal is determined according to the diagnostic instruction received wait diagnose diagnostic categories belonging to vehicle that the embodiment of the present application, which provides a kind of Vehicular diagnostic method, diagnosis terminal and diagnosis box, one of Vehicular diagnostic method,；Further, the targeted diagnostics mode of the diagnosis box required when diagnosing vehicle and diagnosing to this is determined according to diagnostic categories；The Current Diagnostic mode of diagnosis terminal acquisition diagnosis box；In two kinds of different situations of diagnostic mode, diagnosis terminal sends diagnostic mode switching command to diagnosis box to prompt diagnosis box to be switched to targeted diagnostics mode, is diagnosed so that diagnosis terminal treats diagnosis vehicle by diagnosis box of the work under targeted diagnostics mode.Using the embodiment of the present application, by the way that the diagnosis box and diagnostic software of new model diagnostic criteria and old vehicle diagnostic criteria will be supported to integrate, it realizes and suitable diagnostic mode is automatically selected according to vehicle to be diagnosed, the diagnostic mode and diagnostic software for avoiding frequent switching diagnosis box, improve diagnosis efficiency.
Description
Technical field
This application involves computer field more particularly to a kind of Vehicular diagnostic methods, diagnosis terminal and diagnosis box.
Background technique
In order to meet the needs of users and adapt to the development and change of automobile under the new situation, automotive diagnostic installation is also continuous therewith
Development is that two kinds of old vehicle diagnostic criteria and the new diagnostic criteria of J2534 are examined by previous only a kind of old vehicle diagnostic criteria development
Disconnected standard.Diagnostic device has independent diagnosis box before the appearance of new diagnostic criteria, passes through diagnostic software when diagnosing to old vehicle
Control diagnosis box operation old vehicle diagnostic criteria diagnoses vehicle, with the appearance of new diagnostic criteria, if diagnostic software
Not only it had supported that old vehicle diagnosed but also had supported new model diagnosis, diagnostic criteria incompatibility can be generated.
In response to this, common way is that diagnostic software is divided into new model software and two kinds of old vehicle software, together
When diagnosis box is also classified into new model diagnosis box and two kinds of old vehicle diagnosis box, user examines for different Truck type choices is different
Disconnected box is diagnosed.In this case, if the vehicle to be diagnosed has multiple old vehicle vehicles and multiple new model vehicles,
It needs constantly to switch between Liang Ge diagnostic software and two diagnosis boxes, it is so not only cumbersome, also reduce diagnosis efficiency.
Summary of the invention
The embodiment of the present application provides a kind of Vehicular diagnostic method, diagnosis terminal and diagnosis box, by that will support new model
The diagnosis box of diagnostic criteria and the diagnosis box of support old vehicle diagnostic criteria integrate, and realize according to vehicle to be diagnosed
Vehicle automatically selects the diagnostic mode of suitable diagnosis box, avoids and frequently switches between different diagnosis boxes, improves
Diagnosis efficiency.
In a first aspect, the embodiment of the present application provides a kind of Vehicular diagnostic method, comprising:
Diagnosis terminal is determined according to the diagnostic instruction received wait diagnose diagnostic categories belonging to vehicle；
Diagnosis terminal determines the targeted diagnostics mode of diagnosis box based on diagnostic categories, and obtains the Current Diagnostic mould of diagnosis box
Formula；
If the targeted diagnostics mode of diagnosis box and the Current Diagnostic mode of diagnosis box be not identical, diagnosis terminal is sent out to diagnosis box
Diagnostic mode switching command is sent, diagnostic mode switching command is used to indicate diagnosis box by Current Diagnostic pattern switching to targeted diagnostics
Mode；
Diagnosis terminal carries out vehicle diagnostics processing by diagnosis box of the work under targeted diagnostics mode.
Optionally, Vehicular diagnostic method further include:
If the targeted diagnostics mode of diagnosis box is identical as the Current Diagnostic mode of diagnosis box, diagnosis terminal is according to receiving
Diagnostic operation generate diagnosis request, and to diagnosis box send diagnosis request.
Optionally, the Current Diagnostic mode of diagnosis box is obtained, comprising:
Diagnosis terminal sends diagnostic mode acquisition instruction to diagnosis box；
If the diagnostic mode for receiving diagnosis box transmission obtains response instruction, diagnosis terminal is by work in Current Diagnostic mould
Diagnosis box under formula is treated diagnosis vehicle and is diagnosed.
Second aspect, the embodiment of the present application provide another Vehicular diagnostic method, comprising:
Diagnosis box receives the diagnostic mode switching command that diagnosis terminal is sent, and diagnostic mode switching command includes targeted diagnostics
Mode；
Current Diagnostic pattern switching is targeted diagnostics mode according to diagnostic mode switching command by diagnosis box；
When receive diagnosis terminal transmission diagnosis request when, diagnosis box be based on targeted diagnostics mode treat diagnosis vehicle into
Row diagnosis.
It optionally, is target switch mode by Current Diagnostic pattern switching, comprising:
Diagnosis box obtains the communication connection mode between diagnosis terminal；
Diagnosis box diagnoses access according to communication connection mode selection target, is examined with completing Current Diagnostic pattern switching to target
Disconnected mode.
Optionally, before diagnosis box receives the diagnostic mode switching command that diagnosis terminal is sent, method further include:
Diagnosis box receives the diagnostic mode acquisition instruction that diagnosis terminal is sent；
The Current Diagnostic mode of diagnosis box checkout and diagnosis box, and generate diagnostic mode and obtain response instruction, diagnostic mode obtains
Taking response instruction includes the Current Diagnostic mode of diagnosis box；
Diagnosis box sends diagnostic mode to diagnosis terminal and obtains response instruction.
The third aspect, the embodiment of the present application provide a kind of diagnosis terminal, comprising:
Receiving unit, for receiving diagnostic instruction；
Determination unit, for determining vehicle institute to be diagnosed according to diagnostic instruction when receiving unit receives diagnostic instruction
The diagnostic categories of category；
Determination unit is also used to determine the targeted diagnostics mode of diagnosis box based on diagnostic categories；
Acquiring unit, for obtaining the Current Diagnostic mode of diagnosis box；
Transmission unit, if not identical for the Current Diagnostic mode of diagnosis box and the targeted diagnostics mode of diagnosis box, to examining
Disconnected box sends diagnostic mode switching command, and diagnostic mode switching command is used to indicate diagnosis box by Current Diagnostic pattern switching to mesh
Mark diagnostic mode；
Diagnosis unit is diagnosed for treating diagnosis vehicle by diagnosis box of the work under targeted diagnostics mode.
Optionally, diagnosis unit is also used to: if the targeted diagnostics mode phase of the Current Diagnostic mode of diagnosis box and diagnosis box
Together, diagnosis vehicle is treated by the diagnosis box under Current Diagnostic mode that works to be diagnosed.
Optionally, acquiring unit is specifically used for:
Diagnostic mode acquisition instruction is sent to diagnosis box；
Response instruction is obtained according to the diagnostic mode that the diagnosis box received is sent, obtains the Current Diagnostic mould of diagnosis box
Formula.
Fourth aspect, the embodiment of the present application provide a kind of diagnosis box, comprising:
Receiving unit, for receiving the diagnostic mode switching command of diagnosis terminal transmission, diagnostic mode switching command includes
Targeted diagnostics mode；
Switch unit, for being targeted diagnostics mode by Current Diagnostic pattern switching according to diagnostic mode switching command；
Receiving unit is also used to receive the diagnosis request of diagnosis terminal transmission；
Diagnosis unit is diagnosed for treating diagnosis vehicle based on targeted diagnostics mode.
Optionally, switch unit is specifically used for:
Obtain the communication connection mode between diagnosis terminal；
Access is diagnosed according to communication connection mode selection target, to complete Current Diagnostic pattern switching to targeted diagnostics mould
Formula.
Optionally, diagnosis box further includes detection unit, generation unit and transmission unit:
Receiving unit is also used to receive the diagnostic mode acquisition instruction of diagnosis terminal transmission；
Detection unit, the Current Diagnostic mode for checkout and diagnosis box；
Generation unit obtains response instruction for generating diagnostic mode；
Transmission unit obtains response instruction for sending diagnostic mode to diagnosis terminal.
5th aspect, the embodiment of the present application provide a kind of diagnosis terminal, including processor, input equipment, output equipment
And memory, processor, input equipment, output equipment and memory are connected with each other, wherein memory supports terminal for storing
The computer program of the above method is executed, computer program includes program instruction, and processor is configured for caller instruction,
The method for executing above-mentioned first aspect and its any optional way.
6th aspect, the embodiment of the present application provide a kind of diagnosis box, including processor, diagnosis interface and memory,
Processor, diagnosis interface and memory are connected with each other, wherein diagnosis interface includes diagnostic processor, diagnosing chip, communication connection
Module and variable connector module, communication connection module is for connecting diagnosis terminal and vehicle；Diagnostic processor is used for according to logical
Communication connection mode in letter link block controls variable connector module, realizes the connection with diagnosing chip；Memory is for depositing
Computer program is stored up, computer program includes program instruction, and processor is configured for caller instruction, executes above-mentioned second
Aspect and its any optional mode.
7th aspect, the embodiment of the present application provide a kind of computer readable storage medium, computer storage medium storage
There is computer program, computer program includes program instruction, and it is above-mentioned that program instruction when being executed by a processor executes processor
The method of first aspect and its any optional way.
Eighth aspect, the embodiment of the present application provide a kind of computer readable storage medium, computer storage medium storage
There is computer program, computer program includes program instruction, and it is above-mentioned that program instruction when being executed by a processor executes processor
The method of second aspect and its any optional way.
The embodiment of the present application diagnosis terminal can be determined according to the diagnostic instruction received wait diagnose diagnostics classes belonging to vehicle
Not, the targeted diagnostics mode for treating required diagnosis box when diagnosis vehicle is diagnosed further is determined according to diagnostic categories；?
In the different situation of targeted diagnostics mode for judging the Current Diagnostic mode and diagnosis box of diagnosis box, diagnosis terminal is to diagnosis
Box sends diagnostic mode switching command so that diagnosis box is under targeted diagnostics mode, so that diagnosis terminal can then pass through work
Diagnosis box under targeted diagnostics mode is treated diagnosis vehicle and is diagnosed, by that will support the diagnosis box of new model diagnostic criteria
It is integrated with the diagnosis box of support old vehicle diagnostic criteria, realizes and automatically selected properly according to the vehicle of vehicle to be diagnosed
Diagnosis box diagnostic mode, avoid and frequently switch between different diagnosis boxes, improve diagnosis efficiency.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described.
Fig. 1 is a kind of frame diagram of vehicle diagnosing system provided by the embodiments of the present application；
Fig. 2 is a kind of structure chart of vehicle diagnosing system provided by the embodiments of the present application；
Fig. 3 is a kind of flow chart of Vehicular diagnostic method provided by the embodiments of the present application；
Fig. 4 is the flow diagram of another diagnostic method provided by the embodiments of the present application；
Fig. 5 is the flow diagram of another diagnostic method provided by the embodiments of the present application；
Fig. 6 is a kind of diagnosis interface principle figure provided by the embodiments of the present application；
Fig. 7 is a kind of structural schematic diagram of diagnosis terminal provided by the embodiments of the present application；
Fig. 8 is the structural schematic diagram that the application implements a kind of diagnosis box provided；
Fig. 9 is the structural schematic diagram of another diagnosis terminal provided by the embodiments of the present application；
Figure 10 is the structural schematic diagram that the application implements another diagnosis box provided.
Specific embodiment
It is found in the research diagnosed using automotive diagnostic installation to vehicle, with the continuous hair of automobile industry
It opens up, the difference between new old vehicle is gradually increased, and therefore, in order to guarantee the accuracy of vehicle diagnosis, is needed when to vehicle diagnosis
Different diagnostic criteria is selected for different automobile types, consequently lead to new model diagnostic criteria and come into being.In new diagnosis
Before standard occurs, a set of diagnostic device is made of independent diagnosis box and diagnostic software, passes through diagnosis when diagnosing to old vehicle
The corresponding diagnosis box of software control is communicated with automobile, and controls diagnosis box operation old vehicle diagnostic criteria to complete to vehicle
Diagnosis.But with the appearance of new diagnostic criteria, if diagnostic software had not only supported that old vehicle diagnosed but also had supported new model diagnosis,
The incompatibility of diagnostic criteria can be generated.Existing solution is that diagnostic software is divided into two kinds, and diagnosis box is divided into two kinds, one
Kind supports old vehicle diagnostic criteria, a kind of support new model diagnostic criteria.The diagnosis of old vehicle is used when diagnosing to old vehicle
The corresponding diagnosis box of software control is diagnosed, and is examined accordingly when diagnosing to new model using the diagnostic software control of new model
Disconnected box is diagnosed, and such diagnostic method needs frequent switching diagnostic software and diagnosis box, more troublesome for users, and
And reduce diagnosis efficiency.
For this phenomenon, the application implementation proposes a kind of Vehicular diagnostic method, diagnosis terminal and diagnosis box, is receiving
In the case where the diagnostic instruction of user's input, it can be determined wait diagnose diagnostic categories belonging to vehicle, in turn according to diagnostic instruction
The targeted diagnostics mode that diagnosis vehicle diagnose required diagnosis box is treated according to diagnostic categories judgement.If diagnosis box is worked as
Preceding diagnostic mode and the targeted diagnostics mode be not identical, then diagnosis terminal sends diagnostic mode switching command and cuts to control diagnosis box
Targeted diagnostics mode is shifted to, after ensuring that diagnosis box has been in targeted diagnostics mode, diagnosis terminal can send to diagnosis box and examine
Disconnected request is treated diagnosis vehicle with indication diagnosis box and is diagnosed, by diagnosis box and the support that will support new model diagnostic criteria
The diagnosis box of old vehicle diagnostic criteria integrates, and realizes and automatically selects suitable diagnosis according to the vehicle of vehicle to be diagnosed
The diagnostic mode of box avoids and frequently switches between different diagnosis boxes, improves diagnosis efficiency.
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application is described.
It is a kind of architecture diagram of vehicle diagnosing system provided by the embodiments of the present application with reference to Fig. 1.Framework as shown in Figure 1
In include diagnosis terminal 10, diagnosis box 20 and car-mounted terminal 30.Wherein, car-mounted terminal 30 is configured in wait diagnose on vehicle, is examined
USB interface, RS232 serial ports or Wireless Fidelity (Wireless can be passed through between disconnected terminal 10 and diagnosis box 20
Fidelity, WIFI) etc. modes connect, with realize diagnosis terminal to diagnosis box send diagnostic mode switching command or diagnosis ask
It asks；Diagnosis box 20 can be connect by vehicle bus with car-mounted terminal 30, so that car-mounted terminal 30 is by each of vehicle to be diagnosed
Diagnostic data is sent to diagnosis box 20, and then diagnostic data is sent to diagnosis terminal 10 by diagnosis box 20, and diagnosis terminal 10 passes through
The analysis and operation for treating each diagnostic data of diagnosis vehicle obtain the diagnostic result for treating diagnosis vehicle.
In a kind of feasible embodiment, diagnosis terminal 10 can be used for: determine follow-up according to the diagnostic instruction received
Diagnostic categories belonging to disconnected vehicle；The targeted diagnostics mode of diagnosis box is determined based on the diagnostic categories, and obtains working as diagnosis box
Preceding diagnostic mode；If the Current Diagnostic mode of diagnosis box and the targeted diagnostics mode of diagnosis box be not identical, examined to diagnosis box transmission
Disconnected pattern switching instruction；The diagnostic process of vehicle to be diagnosed is carried out by the diagnosis box under targeted diagnostics mode that works.
In a kind of feasible embodiment, diagnosis box 20 can be used for: receiving the diagnostic mode that diagnosis terminal 10 is sent and cuts
Instruction is changed, includes targeted diagnostics mode in the diagnostic mode switching command；According to diagnostic mode switching command, by Current Diagnostic mould
Formula is switched to targeted diagnostics mode；When receiving the diagnosis request that diagnosis terminal 10 is sent, based on targeted diagnostics mode to follow-up
Disconnected vehicle is diagnosed.
As a kind of feasible embodiment, car-mounted terminal 30 is used to receive the diagnosis request of the transmission of diagnosis box 20, and root
It is diagnosed according to each system that diagnosis vehicle is treated in diagnosis request；Diagnostic data is sent to diagnosis box 20, in order to diagnose
Diagnostic data is sent to diagnosis terminal 10 by box 20, so that diagnosis terminal 10 obtains treating diagnosis by the analysis to diagnostic data
The diagnostic result of vehicle.
Referring to figs. 2 and 3, Fig. 2 is the architecture diagram of another vehicle diagnosing system, and Fig. 3 is applied to shown in Fig. 2 and Fig. 1
One of vehicle diagnosing system Vehicular diagnostic method flow chart.In a kind of feasible embodiment, will in conjunction with Fig. 2 and
The workflow of vehicle diagnosing system shown in FIG. 1 is described in detail in Fig. 3.It should be noted that vehicle shown in Fig. 2
The workflow of diagnostic system is a kind of feasible embodiment provided by the embodiments of the present application, the workflow of diagnostic system
Journey is not limited only to this.
It in one embodiment, may include interface in diagnosis terminal 10 in vehicle diagnosing system structure chart as shown in Figure 2
Display module, diagnostic categories judgment module, diagnostic software calling module, switching command sending module and diagnosis terminal communicate mould
Block；Diagnosis box 20 may include diagnostic mode switching control module, diagnostic command parsing module, diagnostic module and diagnosis box communication
Module, transceiver module.
As a kind of feasible embodiment, the interface display module in diagnosis terminal 10 can be used for showing diagnosis vehicle choosing
Select interface, can provide the vehicle that a variety of diagnostic devices are supported in diagnosis Truck type choice interface, for user therefrom select to
The vehicle of vehicle is diagnosed, in order to the subsequent diagnostic mode for selecting suitable diagnosis box for vehicle to be diagnosed according to the vehicle.Make
For another feasible embodiment, interface display module can be also used for display diagnostic result interface, in diagnostic result interface
It shows that diagnosis terminal passes through and treats the vehicle current failure situation that the diagnostic data of diagnosis vehicle is analyzed, so just
Vehicle diagnosis result is checked in user.
In one embodiment, the diagnostic instruction that diagnosis terminal receives in step S301 can be user and pass through diagnosis vehicle
The input of type selection interface, specific mode may is that user inputted by clicking diagnosis vehicle selection interface, or may be used also
To be that user passes through language in-put.Or the diagnostic instruction that receives of diagnosis terminal is also possible to car-mounted terminal and passes through diagnosis box
It is sent to diagnosis terminal, optionally, the mode that diagnosis terminal receives the diagnostic instruction of diagnosis box transmission can be with are as follows: when vehicle-mounted
When terminal detects that the connection between diagnosis box has been established, car-mounted terminal produces the diagnostic instruction for carrying information of vehicles,
And the diagnostic instruction is sent to diagnosis box, which is sent to diagnosis terminal by diagnosis box.It wherein, can in information of vehicles
It can also include vehicle identification code (Vehicle including vehicle, license plate, owner information etc. or information of vehicles
Identification Number, VIN).
As a kind of feasible embodiment, the diagnostic categories judgment module that diagnosis terminal 10 includes in Fig. 2, for judging
Wait diagnose diagnostic categories belonging to vehicle, wherein diagnostic categories include old vehicle diagnosis and new model diagnosis.It is feasible at one
In embodiment, diagnosis terminal is determined according to the diagnostic instruction received wait diagnose diagnostic categories belonging to vehicle in S301,
It include: that diagnosis terminal is examined belonging to vehicle according to the vehicle determination for receiving the vehicle to be diagnosed for including wait diagnose in diagnostic instruction
Disconnected classification.It should be understood that diagnosis terminal is determined according to the vehicle of vehicle to be diagnosed wait diagnose diagnostic categories belonging to vehicle, it can
To regard that the diagnostic categories judgment module in diagnosis terminal is determined according to the vehicle of vehicle to be diagnosed wait diagnose belonging to vehicle as
Diagnostic categories.Optionally, diagnostic categories judgment module is determined according to the vehicle of vehicle to be diagnosed wait diagnose diagnosis belonging to vehicle
Class otherwise can be with are as follows: searches the vehicle in old vehicle diagnostic data base and new model diagnostic data base respectively；If old
The vehicle is found in vehicle diagnostic data base, it is determined that should be wait diagnose diagnostic categories belonging to vehicle as old vehicle diagnosis；If
The vehicle is found in new model diagnostic data base, it is determined that should examine wait diagnose diagnostic categories belonging to vehicle for new model
It is disconnected.
It is further alternative, after diagnostic categories judgment module is determined wait diagnose diagnostic categories belonging to vehicle,
Diagnosis terminal determines the targeted diagnostics mode of diagnosis box based on diagnostic categories in S302, and obtains the Current Diagnostic mould of diagnosis box
Formula.Wherein, the targeted diagnostics mode of diagnosis box and the Current Diagnostic mode of diagnosis box are old vehicle diagnostic mode and new model
Any one of diagnostic mode.In one embodiment, it is integrated with new model diagnosis in diagnosis box and old vehicle diagnoses two kinds and examines
The diagnostic mode for automatically switching diagnosis box according to the diagnostic requirements of difference vehicle to be diagnosed may be implemented in disconnected mode.
As a kind of feasible embodiment, diagnosis terminal determines the targeted diagnostics mode of diagnosis box based on diagnostic categories
Mode can be with are as follows: if diagnostic categories judgment module is judged to examine wait diagnose diagnostic categories belonging to vehicle as new model diagnosis
Disconnected terminal can determine that the targeted diagnostics mode for carrying out diagnosing required diagnosis box to the vehicle to be diagnosed is new model diagnostic mode；
If diagnostic categories judgment module judges that diagnosis terminal can determine wait diagnose diagnostic categories belonging to vehicle as old vehicle diagnosis
The targeted diagnostics mode for carrying out diagnosing required diagnosis box to the vehicle to be diagnosed is old vehicle diagnostic mode.Optionally, it diagnoses
The mode that terminal obtains the Current Diagnostic mode of diagnosis box may is that diagnosis terminal sends diagnostic mode acquisition to diagnosis box and refers to
It enables, the diagnostic mode that then diagnosis box is presently according to the command detection, and sends diagnostic mode to diagnosis terminal and obtain and ring
It should instruct so that diagnosis terminal gets the Current Diagnostic mode of diagnosis box.
In a feasible embodiment, the diagnostic software run in diagnosis terminal 10 shown in Fig. 2 includes old vehicle
Two kinds of diagnostic software and new model diagnostic software, diagnosis terminal can be according to the diagnosis vehicles of vehicle to be diagnosed, and it is suitable to select
Diagnostic software is to complete to treat the diagnosis for diagnosing vehicle.In vehicle diagnosing system shown in Fig. 2, the function is by diagnostic software tune
It is realized with module.In simple terms, diagnostic software calling module can be according to the judging result Selection and call of diagnostic categories judgment module
Diagnostic data of the suitable diagnostic software to receive and analyzing and diagnosing box is sent, completes the diagnosis for treating diagnosis vehicle.
It should be understood that having phase between diagnostic software and the diagnostic mode of diagnosis box that diagnostic software calling module is called
Mutual corresponding relationship, if the targeted diagnostics mode of diagnosis box is new model diagnostic mode, diagnostic software calling module tune
With new model diagnostic software；If the targeted diagnostics mode of diagnosis box is old vehicle diagnostic mode, diagnostic software calls old
Vehicle diagnostic software.
As a kind of feasible embodiment, switching command sending module is used to send diagnostic mode to diagnosis box in Fig. 2
Switching command, diagnosis terminal communication module is for realizing the communication between diagnosis terminal and diagnosis box.In one embodiment, exist
After S302, diagnosis terminal can determine whether diagnosis box Current Diagnostic mode and diagnosis box targeted diagnostics mode it is whether identical,
If the targeted diagnostics mode of diagnosis box and the Current Diagnostic mode of diagnosis box be not identical in S303, diagnosis terminal is sent to diagnosis box
Diagnostic mode switching command, the diagnostic mode switching command are used to indicate diagnosis box by Current Diagnostic pattern switching to targeted diagnostics
Mode.In other words, if step S303 can be understood as the Current Diagnostic mode of diagnosis box and the targeted diagnostics mould of diagnosis box
Formula is not identical, then diagnosis terminal control switching command sending module passes through diagnosis terminal communication module for diagnostic mode switching command
It is sent to diagnosis box.
Optionally, after diagnosis box receives the diagnostic mode switching command that diagnosis terminal is sent in S304, in S305
Current Diagnostic pattern switching is targeted diagnostics mode according to diagnostic mode switching command by diagnosis box.It should be understood that S305
Current Diagnostic pattern switching can be targeted diagnostics mode by diagnostic mode switching control module by specific implementation.It is cut in diagnosis box
It changes to after targeted diagnostics mode, diagnosis terminal sends diagnosis to diagnosis box of the work under targeted diagnostics mode and asks in S306
It asks, namely after determining that diagnosis box has been switched to targeted diagnostics mode, the diagnostic software calling module tune in diagnosis terminal
Realize that the diagnostic data between diagnosis terminal and diagnosis box is passed with diagnostic software relevant to the targeted diagnostics mode of diagnosis box
It is defeated, to complete to treat the diagnosis for diagnosing vehicle.
In one embodiment, after the diagnosis that diagnosis box receives diagnosis terminal transmission in S307 is requested, it is based on mesh
Mark diagnostic mode is treated diagnosis vehicle and is diagnosed.Optionally, diagnosis box is based on targeted diagnostics mode and treats diagnosis vehicle progress
The mode of diagnosis can be with are as follows: diagnosis box parses the diagnosis that diagnosis terminal is sent by diagnostic command parsing module and requests；Diagnosis
The diagnosis request after parsing is sent corresponding diagnostic module by command analysis module, to complete to diagnose.In one embodiment,
Diagnostic command parsing module includes old vehicle diagnostic command parsing module and new model diagnostic command parsing module, and diagnosis box can root
Determine that diagnosis request is to belong to old vehicle diagnostic command to still fall within new model diagnosis life according to the targeted diagnostics mode of diagnosis box
It enables, then the corresponding diagnostic command parsing module of Selection and call parses diagnosis request.It should be understood that diagnostic module with
Diagnostic command parsing module is corresponding, i.e., old vehicle diagnostic command parsing module corresponds to old vehicle diagnosis, new model diagnostic command
Parsing module corresponds to new model diagnosis.
In another embodiment, if the Current Diagnostic mode of diagnosis box is identical as the targeted diagnostics mode of diagnosis box,
Diagnosis terminal can control diagnostic software calling module that diagnostic software relevant to the Current Diagnostic mode of diagnosis box is called to realize
Diagnostic data transmission between diagnosis terminal and diagnosis box, to complete to treat the diagnosis for diagnosing vehicle.
The vehicle diagnosing system that sum up describes shown in Fig. 1, Fig. 2 and Fig. 3, diagnosis terminal diagnosis terminal can be according to receiving
Diagnostic instruction is determined wait diagnose diagnostic categories belonging to vehicle, further determines that treating diagnosis vehicle carries out according to diagnostic categories
The targeted diagnostics mode of required diagnosis box when diagnosis；Judging the Current Diagnostic mode of diagnosis box and the targeted diagnostics of diagnosis box
In the different situation of mode, diagnosis terminal sends diagnostic mode switching command so that diagnosis box is examined in target to diagnosis box
Under disconnected mode, treats diagnosis vehicle so that diagnosis terminal then passes through diagnosis box of the work under targeted diagnostics mode and is diagnosed,
By will support the diagnosis box of new model diagnostic criteria and the diagnosis box of old vehicle diagnostic criteria is supported to integrate, realize
The diagnostic mode that suitable diagnosis box is automatically selected according to the vehicle of vehicle to be diagnosed avoids the frequency between different diagnosis boxes
Numerous switching, improves diagnosis efficiency.
It is the flow diagram of another Vehicular diagnostic method provided by the embodiments of the present application, as shown in Figure 4 with reference to Fig. 4
Vehicular diagnostic method can be applicable in Fig. 1 and vehicle diagnosing system shown in Fig. 2, Vehicular diagnostic method may include following step
It is rapid:
S401, diagnosis terminal are determined according to the diagnostic instruction received wait diagnose diagnostic categories belonging to vehicle.
In a kind of feasible embodiment, the diagnostic instruction that diagnosis terminal receives can be user's input, can also
To be that diagnosis box is sent.Optionally, the mode that diagnosis terminal receives the diagnostic instruction of user's input can be with are as follows: diagnosis terminal to
User shows diagnosis Truck type choice interface, and user generates diagnostic instruction by the clicking operation at diagnosis Truck type choice interface, or
Person user can input diagnostic instruction by voice.
Optionally, the mode that diagnosis terminal receives the diagnostic instruction that diagnosis box is sent can be with are as follows: when diagnosis box detect with
When diagnosis terminal and the connection between car-mounted terminal have been established, diagnosis box obtains the vehicle of vehicle to be diagnosed from car-mounted terminal
Information；It is then based on the information of vehicles and generates diagnostic instruction, and the diagnostic instruction is sent to diagnosis terminal.
In one embodiment, diagnosis terminal is determined according to the diagnostic instruction received wait diagnose diagnostics classes belonging to vehicle
Not, comprising: diagnosis terminal is determined according to the vehicle for the vehicle to be diagnosed for including in diagnostic instruction wait diagnose diagnosis belonging to vehicle
Classification.It include the vehicle of vehicle to be diagnosed as a kind of feasible embodiment, in diagnostic instruction, for example user is by diagnosing
Truck type choice interface carries out operation input diagnostic instruction, includes the vehicle of vehicle to be diagnosed in diagnostic instruction at this time.As another
A kind of feasible embodiment includes the VIN of vehicle to be diagnosed in diagnostic instruction, and diagnosis terminal can first parse VIN, get to
The vehicle for diagnosing vehicle is determined further according to vehicle wait diagnose diagnostic categories belonging to vehicle.
In one embodiment, diagnostic categories include old vehicle diagnosis and new model diagnosis, and diagnosis terminal refers to according to diagnosis
The vehicle of the vehicle to be diagnosed for including in order determines that the implementation wait diagnose diagnostic categories belonging to vehicle can be with are as follows: exists respectively
The vehicle in the presence of vehicle to be diagnosed is searched whether in old vehicle diagnostic data base and new model diagnostic data, if examined in old vehicle
The vehicle of the vehicle to be diagnosed is found in disconnected data, it is determined that wait diagnose diagnostic categories belonging to vehicle as old vehicle diagnosis；
If finding the vehicle of the vehicle to be diagnosed in new model diagnostic data base, it is determined that wait diagnose diagnostics classes belonging to vehicle
It Wei not new model diagnosis.
S402, diagnosis terminal determine the targeted diagnostics mode of diagnosis box based on diagnostic categories, and obtain the current of diagnosis box
Diagnostic mode.
As a kind of feasible embodiment, diagnosis terminal determines the targeted diagnostics mode of diagnosis box based on diagnostic categories
Mode can be with are as follows: the corresponding relationship of diagnostic categories according to the pre-stored data and diagnostic mode, determination are examined belonging to vehicle wait diagnose
The disconnected corresponding targeted diagnostics mode of classification.In other words, the diagnostic categories known to step S401 include old vehicle diagnosis and new car
Type diagnosis, diagnosis terminal can preset pre- old vehicle diagnose corresponding diagnosis box diagnostic mode and new model diagnosis it is corresponding
The diagnostic mode of diagnosis box, for example, diagnostic categories be old vehicle diagnose when, the diagnostic mode of corresponding diagnosis box is examined for old vehicle
Disconnected mode；When diagnostic-type is that new model diagnoses, the diagnostic mode of corresponding diagnosis box is new model diagnostic mode.Then when
After diagnostic categories have been determined in step S401, the corresponding relationship of the diagnostic mode based on above-mentioned diagnostic categories and diagnosis box, just
It can determine the targeted diagnostics mode of diagnosis box.
In one embodiment, diagnosis terminal obtains the Current Diagnostic mode of diagnosis box, comprising: diagnosis terminal is to diagnosis box
Send diagnostic mode acquisition instruction；Diagnosis terminal obtains response instruction according to the diagnostic mode that the diagnosis box received is sent, and obtains
Take the Current Diagnostic mode of diagnosis box.That is, diagnosis terminal is instructed by sending to diagnosis box, so that diagnosis box is to examining
Disconnected terminal returns the diagnostic mode being presently in.
If the Current Diagnostic mode of S403, diagnosis box and the targeted diagnostics mode of diagnosis box be not identical, diagnosis terminal is to examining
Disconnected box sends diagnostic mode switching command.
Optionally, before diagnosis terminal sends diagnostic mode switching command to diagnosis box, diagnosis terminal can first judge to examine
Whether the Current Diagnostic mode of disconnected box and the targeted diagnostics mode of diagnosis box are identical: if it is not the same, then diagnosis terminal executes step
Rapid S403 sends the operation of diagnostic mode switching command to diagnosis box；If identical, diagnosis terminal can not execute step S403,
Step S404 is directly executed, the power dissipation overhead of diagnosis terminal can be so saved.As a kind of feasible embodiment, diagnosis terminal
It include targeted diagnostics mode in the diagnostic mode switching command sent to diagnosis box, in order to which diagnosis box is cut according to the diagnostic mode
Targeted diagnostics mode can be switched to for current diagnostic mode by changing execution.
S404, diagnosis terminal are treated diagnosis vehicle by diagnosis box of the work under targeted diagnostics mode and are diagnosed.
In one embodiment, diagnosis terminal by diagnosis box of the work under targeted diagnostics mode treat diagnosis vehicle into
Row diagnosis, comprising: diagnosis terminal sends the diagnosis request for diagnosing vehicle to be diagnosed to diagnosis box, in order to which diagnosis box is examined according to this
Disconnected request is treated diagnosis vehicle and is diagnosed；Receive diagnosis box send diagnostic data, and to diagnostic data carry out analysis to
Obtain treating the diagnostic result of diagnosis vehicle.Wherein, diagnosis request in may include wait diagnose the system for needing to diagnose in vehicle, than
Engine system, the wave case system of vehicle such as to be diagnosed.
Diagnosis terminal can be determined according to the diagnostic instruction received wait diagnose diagnosis belonging to vehicle in the embodiment of the present application
Classification further determines the targeted diagnostics mode for treating required diagnosis box when diagnosis vehicle is diagnosed according to diagnostic categories；
In the different situation of targeted diagnostics mode for the Current Diagnostic mode and diagnosis box for judging diagnosis box, diagnosis terminal is to examining
Disconnected box sends diagnostic mode switching command so that diagnosis box is under targeted diagnostics mode, so that diagnosis terminal then passes through work
Diagnosis box under targeted diagnostics mode is treated diagnosis vehicle and is diagnosed, by that will support the diagnosis box of new model diagnostic criteria
It is integrated with the diagnosis box of support old vehicle diagnostic criteria, realizes and automatically selected properly according to the vehicle of vehicle to be diagnosed
Diagnosis box diagnostic mode, avoid and frequently switch between different diagnosis boxes, improve diagnosis efficiency.
With reference to Fig. 5, for the flow diagram of another Vehicular diagnostic method provided by the embodiments of the present application.As shown in Figure 5
Vehicular diagnostic method can be applicable in vehicle diagnosing system shown in FIG. 1, it may include following steps:
S501, diagnosis box receive the diagnostic mode switching command that diagnosis terminal is sent.
Current Diagnostic pattern switching is targeted diagnostics mode according to diagnostic mode switching command by S502, diagnosis box.
It include targeted diagnostics mode in the diagnostic mode switching command that diagnosis box receives in step S501.As one
Current Diagnostic pattern switching is target according to diagnostic mode switching command by the feasible embodiment of kind, step S502 diagnosis box
Diagnostic mode, comprising: diagnosis box obtains the communication connection mode between diagnosis terminal；Diagnosis box is selected according to communication connection mode
Targeted diagnostics circuit is selected, to complete Current Diagnostic pattern switching to targeted diagnostics mode.Wherein, targeted diagnostics circuit refers to diagnosis
The diagnostic circuit for including in interface module is diagnosed in box.That is, the diagnostic mode of communication connection mode, diagnosis box can be preset
With the corresponding relationship between diagnostic circuit three, then when diagnosis box receive diagnosis terminal transmission diagnostic mode switching command
When, targeted diagnostics can be determined from pre-set corresponding relationship according to current communication connection relationship and targeted diagnostics mode
Current Diagnostic circuit is switched to targeted diagnostics circuit, so as to complete diagnosis box by Current Diagnostic pattern switching to mesh by circuit
Mark diagnostic mode.
As an example it is assumed that Fig. 6 is that the diagnosis of the diagnosis box in Fig. 1 and vehicle diagnosing system shown in Fig. 2 is applied to connect
Mouth mold block schematic diagram can connected in Fig. 6 between diagnosis terminal and diagnosis box by wired mode, such as USB, can also be led to
Cross wireless mode connection, such as WIFI.In a kind of feasible embodiment, if diagnosis terminal refers to according to the diagnosis received
Enabling the diagnostic categories for determining vehicle to be diagnosed is old vehicle diagnosis, then the targeted diagnostics mode of diagnosis box is old vehicle diagnosis mould
Formula, communicating to connect corresponding relationship between mode and diagnostic circuit in such cases can be with are as follows: if diagnosis terminal and diagnosis box it
Between be USB connection, USB is connected by variable connector 1 with diagnosing controller DUP431, then by variable connector 2 by DPU431 with
Diagnosing chip JV700 connection, last JV700 are connect with vehicle to be diagnosed；If being to pass through WIFI between diagnosis terminal and diagnosis box
Or ETH connection, main M4 are sent to DPU431 after receiving the data of diagnosis terminal, then DPU431 by variable connector 2 with
Diagnosing chip JV700 connection, JV700 are connect with vehicle to be diagnosed.In conclusion in a kind of feasible embodiment, diagnosis
The diagnostic mode of box, the corresponding relationship for communicating to connect mode and diagnostic circuit are as follows: old vehicle diagnostic mode is in communication connection mode
In the case of wired connection, diagnostic circuit are as follows: variable connector 1-DPU431- variable connector 2-JV700- vehicle to be diagnosed；Old vehicle
Type diagnostic mode is when the mode of communication connection is to be wirelessly connected, diagnostic circuit are as follows: main M4-DPU431- variable connector 2-
JV700- vehicle to be diagnosed.
In another feasible embodiment, new model diagnostic mode is wired or wireless connection in communication connection mode
In the case of, diagnostic circuit are as follows: the main M4-of variable connector 1- is from M4- variable connector 2- diagnosing chip JV700.
S503, when receive diagnosis terminal transmission diagnosis request when, diagnosis box be based on targeted diagnostics mode treat diagnosis
Vehicle is diagnosed.
As a kind of feasible embodiment, before step S503, diagnosis box is by Current Diagnostic pattern switching to target
After diagnostic mode, diagnosis box can also send diagnostic mode switching to diagnosis terminal and complete prompting message, for prompting diagnosis
Terminal sends diagnosis request to diagnosis box.Optionally, diagnosis box treats what diagnosis vehicle was diagnosed based on targeted diagnostics mode
Mode can be with are as follows: diagnosis box utilizes diagnostic command parsing module corresponding with targeted diagnostics mode parsing diagnosis request；Then lead to
It crosses transceiver relevant to diagnosis request and diagnosis request is sent to car-mounted terminal, in order to which car-mounted terminal will be requested with the diagnosis
Relevant diagnostic data is sent to diagnosis box；And then the diagnostic data received is sent to diagnosis terminal by diagnosis box；Diagnosis is eventually
End obtains diagnostic result by analyzing and diagnosing data.
It is integrated with new model diagnosis in the embodiment of the present application diagnosis box and old vehicle diagnoses two kinds of diagnostic modes, diagnosis box can
According to the diagnostic mode switching command that diagnosis terminal is sent, by diagnosis box by Current Diagnostic pattern switching to targeted diagnostics mode,
Diagnosis vehicle is treated to which in the diagnosis request for receiving diagnosis terminal transmission, diagnosis box is based on targeted diagnostics mode to be examined
It is disconnected, the diagnostic mode for automatically selecting suitable diagnosis box according to vehicle to be diagnosed is realized, it is soft to avoid frequent switching diagnosis
Part and diagnosis box, improve diagnosis efficiency.
It is a kind of structural schematic diagram of diagnosis terminal provided by the embodiments of the present application, diagnosis as shown in Figure 7 with reference to Fig. 7
Terminal, it may include receiving unit 701, determination unit 702, acquiring unit 703, transmission unit 704 and diagnosis unit 705:
Receiving unit 701, for receiving diagnostic instruction；
Determination unit 702, for determining vehicle to be diagnosed according to diagnostic instruction when receiving unit receives diagnostic instruction
Affiliated diagnostic categories；
Determination unit 702 is also used to determine the targeted diagnostics mode of diagnosis box based on diagnostic categories；
Acquiring unit 703, for obtaining the Current Diagnostic mode of diagnosis box；
Transmission unit 704, if not identical for the Current Diagnostic mode of diagnosis box and the targeted diagnostics mode of diagnosis box, to
Diagnosis box sends diagnostic mode switching command, and diagnostic mode switching command is used to indicate diagnosis box by Current Diagnostic pattern switching extremely
Targeted diagnostics mode；
Diagnosis unit 705 is diagnosed for treating diagnosis vehicle by diagnosis box of the work under targeted diagnostics mode.
Optionally, diagnosis unit 705 is also used to: if the targeted diagnostics mode of the Current Diagnostic mode of diagnosis box and diagnosis box
It is identical, diagnosis vehicle is treated by the diagnosis box under Current Diagnostic mode that works and is diagnosed.
Optionally, acquiring unit 703 is specifically used for:
Diagnostic mode acquisition instruction is sent to diagnosis box；
Response instruction is obtained according to the diagnostic mode that the diagnosis box received is sent, obtains the Current Diagnostic mould of diagnosis box
Formula.
Determination unit 702 determines vehicle to be diagnosed according to the diagnostic instruction that receiving unit 701 receives in the embodiment of the present application
Diagnostic categories belonging to, further determination unit 702 determine that treating diagnosis vehicle is diagnosed when institute according to diagnostic categories
The targeted diagnostics mode of diagnosis box is needed, and acquiring unit 703 obtains the Current Diagnostic mode of diagnosis box, then in diagnosis box
In the different situation of the targeted diagnostics mode of Current Diagnostic mode and diagnosis box, transmission unit 704 sends to diagnosis box and diagnoses
Pattern switching instruction, and then diagnosis unit 705 is treated diagnosis vehicle by diagnosis box of the work under targeted diagnostics mode and is carried out
Diagnosis, by will support the diagnosis box of new model diagnostic criteria and the diagnosis box of old vehicle diagnostic criteria supported to integrate,
The diagnostic mode for automatically selecting suitable diagnosis box according to the vehicle of vehicle to be diagnosed is realized, is avoided in different diagnosis boxes
Between frequently switch, improve diagnosis efficiency.
It is a kind of structural schematic diagram of diagnosis box provided by the embodiments of the present application with reference to Fig. 8, diagnosis box as shown in Figure 8,
May include receiving unit 801, switch unit 802, receiving unit 803 and diagnosis unit 804:
Receiving unit 801, for receiving the diagnostic mode switching command of diagnosis terminal transmission, diagnostic mode switching command packet
Include targeted diagnostics mode；
Switch unit 802, for being targeted diagnostics mould by Current Diagnostic pattern switching according to diagnostic mode switching command
Formula；
Receiving unit 803, for receiving the diagnosis request of diagnosis terminal transmission；
Diagnosis unit 804 is diagnosed for treating diagnosis vehicle based on targeted diagnostics mode.
Optionally, switch unit 802 is specifically used for:
Obtain the communication connection mode between diagnosis terminal；
Access is diagnosed according to communication connection mode selection target, to complete Current Diagnostic pattern switching to targeted diagnostics mould
Formula.
Optionally, diagnosis box further includes detection unit 805, generation unit 806 and transmission unit 807:
Receiving unit 801 is also used to receive the diagnostic mode acquisition instruction of diagnosis terminal transmission；
Detection unit 805, the Current Diagnostic mode for checkout and diagnosis box；
Generation unit 806 obtains response instruction for generating diagnostic mode；
Transmission unit 807 obtains response instruction for sending diagnostic mode to diagnosis terminal.
After receiving unit 801 receives the diagnostic mode switching command that diagnosis terminal is sent in the embodiment of the present application, cut
Unit 802 is changed according to diagnostic mode switching command, by the Current Diagnostic pattern switching of diagnosis box to targeted diagnostics mode.Further
, for receiving unit 804 in the diagnosis request for receiving diagnosis terminal transmission, diagnosis unit 805 is based on targeted diagnostics request pair
Vehicle to be diagnosed is diagnosed, and is realized the diagnostic mode for automatically selecting suitable diagnosis box according to vehicle to be diagnosed, is avoided
Frequent switching diagnostic software and diagnosis box, improve diagnosis efficiency.
It is a kind of schematic block diagram of diagnosis terminal provided by the embodiments of the present application referring to Fig. 9.This reality as shown in Figure 9
Applying the diagnosis terminal in example may include: one or more processors 901；One or more sending devices 902, one or more
Receiving device 903 and memory 904.Above-mentioned processor 901, sending device 902, receiving device 903 and memory 904 pass through total
Line 905 connects.Memory 904 includes program instruction for storing computer program, computer program, and processor 901 is for holding
The program instruction that line storage 904 stores.Wherein, processor 901 is configured for caller instruction execution:
It is determined according to the diagnostic instruction received wait diagnose diagnostic categories belonging to vehicle；
The targeted diagnostics mode of diagnosis box is determined based on diagnostic categories, and obtains the Current Diagnostic mode of diagnosis box；
If the targeted diagnostics mode of diagnosis box and the Current Diagnostic mode of diagnosis box be not identical, diagnosis mould is sent to diagnosis box
Formula switching command, diagnostic mode switching command are used to indicate diagnosis box by Current Diagnostic pattern switching to targeted diagnostics mode；
Vehicle diagnostics processing is carried out by the diagnosis box to work under targeted diagnostics mode.
Optionally, processor 901 be configured for caller refer to also enable execute:
If the targeted diagnostics mode of diagnosis box is identical as the Current Diagnostic mode of diagnosis box, by working in Current Diagnostic mould
Diagnosis box under formula is treated diagnosis vehicle and is diagnosed.
Optionally, the Current Diagnostic mode of diagnosis box is obtained, processor 901 is configured for caller instruction and specifically holds
Row:
Diagnostic mode acquisition instruction is sent to diagnosis box；
If the diagnostic mode for receiving diagnosis box transmission obtains response instruction, response instruction is obtained according to diagnostic mode and is determined
The Current Diagnostic mode of diagnosis box.
It should be appreciated that in the embodiment of the present application, alleged processor 901 can be central processing unit (Central
Processing Unit, CPU), which can also be other general processors, 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) or other programmable logic
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
Reason device is also possible to any conventional processor etc..
Sending device 902 is for sending data, and receiving device 903 is for receiving data.
The memory 903 may include read-only memory and random access memory, and to processor 501 provide instruction and
Data.The a part of of memory 903 can also include nonvolatile RAM.For example, memory 903 can also be deposited
Store up the information of device type.
In the specific implementation, processor 901, sending device 902 described in the embodiment of the present application and receiving device 903 can
The implementation of diagnosis terminal described in the embodiment and Fig. 7 of the diagnostic method that execution the embodiment of the present application Fig. 4 is provided, herein
It repeats no more.
It is a kind of schematic block diagram of diagnosis box provided by the embodiments of the present application referring to Figure 10.This reality as shown in Figure 10
Applying the diagnosis box in example may include: processor 1001, diagnosis interface 1002 and memory 1003, processor 1001, diagnosis
Interface 1002 and memory 1003 are connected by bus 1004.Wherein, diagnosis interface 1002 includes diagnostic processor, diagnosis core
Piece, communication connection module and variable connector module.For memory 1003 for storing computer program, computer program includes journey
Sequence instruction, processor 1001 are configured for execution when caller instruction:
The diagnostic mode switching command that diagnosis terminal is sent is received, diagnostic mode switching command includes targeted diagnostics mode；
It is targeted diagnostics mode by Current Diagnostic pattern switching according to diagnostic mode switching command；
When receiving the diagnosis request of diagnosis terminal transmission, diagnosis vehicle is treated based on targeted diagnostics mode and is examined
It is disconnected.
It optionally, is target switch mode by Current Diagnostic pattern switching, processor 1001 is configured for caller
It is specifically executed when instruction:
Obtain the communication connection mode between diagnosis terminal；
Access is diagnosed according to communication connection mode selection target, to complete Current Diagnostic pattern switching to targeted diagnostics mould
Formula.
Optionally, before receiving the diagnostic mode switching command that diagnosis terminal is sent, processor 1001 is configured for adjusting
It is also executed with when program instruction:
Receive the diagnostic mode acquisition instruction that diagnosis terminal is sent；
The Current Diagnostic mode of checkout and diagnosis box, and generate diagnostic mode and obtain response instruction, diagnostic mode obtains response
Instruction includes the Current Diagnostic mode of diagnosis box；
Diagnostic mode, which is sent, to diagnosis terminal obtains response instruction.
It should be appreciated that in the embodiment of the present application, alleged processor 1001 can be central processing unit CPU, the processing
Device can also be other general processors, digital signal processor DSP, application-specific integrated circuit ASIC, ready-made programmable gate array
FPGA or other programmable logic device, discrete gate or transistor logic, discrete hardware components etc..General processor
It can be microprocessor or the processor be also possible to any conventional processor etc..
The diagnostic processor for including in alleged diagnosis interface can be DPU431 chip, main M4 chip or from M4 chip
Deng；Diagnosing chip can be JV700, be diagnosed for treating diagnosis vehicle.
In the specific implementation, processor 1001 described in the embodiment of the present application and diagnosis interface can be performed the application and implements
The implementation of diagnosis box described in the embodiment and Fig. 7 of the Vehicular diagnostic method that example diagram 5 provides, details are not described herein.
A kind of computer readable storage medium is provided in embodiments herein, computer-readable recording medium storage has
Computer program, computer program include program instruction, realization when program instruction is executed by processor:
It is determined according to the diagnostic instruction received wait diagnose diagnostic categories belonging to vehicle；
The targeted diagnostics mode of diagnosis box is determined based on diagnostic categories, and obtains the Current Diagnostic mode of diagnosis box；
If the Current Diagnostic mode of diagnosis box and the targeted diagnostics mode of diagnosis box be not identical, diagnosis mould is sent to diagnosis box
Formula switching command, diagnostic mode switching command are used to indicate diagnosis box by Current Diagnostic pattern switching to targeted diagnostics mode；
Vehicle diagnostics processing is carried out by the diagnosis box to work under targeted diagnostics mode.
Optionally, it is also realized when program instruction is executed by processor:
If the targeted diagnostics mode of diagnosis box is identical as the Current Diagnostic mode of diagnosis box, by working in Current Diagnostic mould
Diagnosis box under formula is treated diagnosis vehicle and is diagnosed.
Optionally, the Current Diagnostic mode of diagnosis box is obtained, specific implementation when program instruction is executed by processor:
Diagnostic mode acquisition instruction is sent to diagnosis box；
If the diagnostic mode for receiving diagnosis box transmission obtains response instruction, response instruction is obtained according to diagnostic mode and is determined
The Current Diagnostic mode of diagnosis box.
Another computer readable storage medium, computer-readable recording medium storage are provided in embodiments herein
There is computer program, computer program includes program instruction, realization when program instruction is executed by processor:
The diagnostic mode switching command that diagnosis terminal is sent is received, diagnostic mode switching command includes targeted diagnostics mode；
It is targeted diagnostics mode by Current Diagnostic pattern switching according to diagnostic mode switching command；
When receiving the diagnosis request of diagnosis terminal transmission, diagnosis vehicle is treated based on targeted diagnostics mode and is examined
It is disconnected.
Optionally, by Current Diagnostic pattern switching be target switch mode, realization when program instruction is executed by processor:
Obtain the communication connection mode between diagnosis terminal；
Access is diagnosed according to communication connection mode selection target, to complete Current Diagnostic pattern switching to targeted diagnostics mould
Formula.
Optionally, before receiving the diagnostic mode switching command that diagnosis terminal is sent, when program instruction is executed by processor
Also realize:
Receive the diagnostic mode acquisition instruction that diagnosis terminal is sent；
The Current Diagnostic mode of checkout and diagnosis box, and generate diagnostic mode and obtain response instruction, diagnostic mode obtains response
Instruction includes the Current Diagnostic mode of diagnosis box；
Diagnostic mode, which is sent, to diagnosis terminal obtains response instruction.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
It is completed by the relevant hardware of computer program instructions, computer program can be stored in a computer-readable storage medium
In, the program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein, computer-readable storage medium
It can be magnetic disk, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random
Access Memory, RAM) etc..
Above disclosed is only a kind of preferred embodiment of the application, cannot limit the power of the application with this certainly
Sharp range, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and weighs according to the application
Benefit requires made equivalent variations, still belongs to the scope covered by the invention.
Claims (10)
1. a kind of Vehicular diagnostic method characterized by comprising
Diagnosis terminal is determined according to the diagnostic instruction received wait diagnose diagnostic categories belonging to vehicle；
The diagnosis terminal determines the targeted diagnostics mode of diagnosis box based on the diagnostic categories, and obtains working as the diagnosis box
Preceding diagnostic mode；
If the Current Diagnostic mode of the diagnosis box is not identical as the targeted diagnostics mode of the diagnosis box, the diagnosis terminal to
The diagnosis box sends diagnostic mode switching command, and the diagnostic mode switching command is used to indicate the diagnosis box and is worked as by described
Preceding diagnostic mode switches to the targeted diagnostics mode；
The diagnosis terminal diagnoses the vehicle to be diagnosed by diagnosis box of the work under the targeted diagnostics mode.
2. the method according to claim 1, wherein the method also includes:
If the Current Diagnostic mode of the diagnosis box is identical as the targeted diagnostics mode of the diagnosis box, the diagnosis terminal is logical
The diagnosis box to work under the Current Diagnostic mode is crossed to diagnose the vehicle to be diagnosed.
3. the method according to claim 1, wherein the Current Diagnostic mode for obtaining the diagnosis box, packet
It includes:
The diagnosis terminal sends diagnostic mode acquisition instruction to the diagnosis box；
The diagnosis terminal obtains response instruction according to the diagnostic mode that the diagnosis box received is sent, and obtains the diagnosis
The Current Diagnostic mode of box.
4. a kind of Vehicular diagnostic method characterized by comprising
Diagnosis box receives the diagnostic mode switching command that diagnosis terminal is sent, and the diagnostic mode switching command includes targeted diagnostics
Mode；
Current Diagnostic pattern switching is the targeted diagnostics mode according to the diagnostic mode switching command by the diagnosis box；
When receiving the diagnosis request that the diagnosis terminal is sent, the diagnosis box is based on the targeted diagnostics mode to follow-up
Disconnected vehicle is diagnosed.
5. according to the method described in claim 4, it is characterized in that, it is described by Current Diagnostic pattern switching be the target switch
Mode, comprising:
The diagnosis box obtains the communication connection mode between the diagnosis terminal；
The diagnosis box diagnoses access according to the communication connection mode selection target, to complete to be cut by the Current Diagnostic mode
Shift to the targeted diagnostics mode.
6. according to the method described in claim 4, it is characterized in that, the diagnosis box receives the diagnostic mode that diagnosis terminal is sent
Before switching command, the method also includes:
The diagnosis box receives the diagnostic mode acquisition instruction that the diagnosis terminal is sent；
The diagnosis box detects the Current Diagnostic mode of the diagnosis box, and generates diagnostic mode and obtain response instruction, described to examine
Disconnected pattern acquiring response instruction includes the Current Diagnostic mode of the diagnosis box；
The diagnosis box sends the diagnostic mode to the diagnosis terminal and obtains response instruction.
7. a kind of diagnosis terminal characterized by comprising
Receiving unit, for receiving diagnostic instruction；
Determination unit, for being determined wait diagnose belonging to vehicle according to diagnostic instruction when receiving unit receives diagnostic instruction
Diagnostic categories；
The determination unit is also used to determine the targeted diagnostics mode of diagnosis box based on the diagnostic categories；
Acquiring unit, for obtaining the Current Diagnostic mode of the diagnosis box；
Transmission unit, if not identical for the Current Diagnostic mode of diagnosis box and the targeted diagnostics mode of the diagnosis box, to examining
Disconnected box sends diagnostic mode switching command, and the diagnostic mode switching command is used to indicate diagnosis box by Current Diagnostic pattern switching
To targeted diagnostics mode；
Diagnosis unit, for being carried out by the diagnosis box of the work under the targeted diagnostics mode to the vehicle to be diagnosed
Diagnosis.
8. a kind of diagnosis box characterized by comprising
Receiving unit, for receiving the diagnostic mode switching command of diagnosis terminal transmission, the diagnostic mode switching command includes
Targeted diagnostics mode；
Switch unit, for being the targeted diagnostics mould by Current Diagnostic pattern switching according to the diagnostic mode switching command
Formula；
The receiving unit is also used to receive the diagnosis request that the diagnosis terminal is sent；
Diagnosis unit is diagnosed for treating diagnosis vehicle based on the targeted diagnostics mode.
9. a kind of diagnosis terminal, which is characterized in that including processor, input equipment, output equipment and memory, the processing
Device, the input equipment, the output equipment and the memory are connected with each other, wherein the memory is calculated for storing
Machine program, the computer program include program instruction, and the processor is configured for calling described program instruction, are executed such as
The described in any item Vehicular diagnostic methods of claim 1-3.
10. a kind of diagnosis box, which is characterized in that including processor, diagnosis interface and memory, the processor described is examined
Slave interrupt interface and the memory are connected with each other, wherein the diagnosis interface includes diagnostic processor, diagnosing chip, communication connection
Module and variable connector module, the communication connection module is for connecting diagnosis terminal and vehicle；The diagnostic processor is used
In controlling variable connector module according to the communication connection mode in communication connection module, the connection with diagnosing chip is realized；It is described
Memory is for storing computer program, and the computer program includes program instruction, and the processor is configured for calling
Described program instruction, executes such as the described in any item Vehicular diagnostic methods of claim 4-6.
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| CN114442590A (en) * | 2021-12-29 | 2022-05-06 | 深圳市元征科技股份有限公司 | Vehicle diagnosis method, apparatus, diagnosis communication device, server, and storage medium |
| CN115933591A (en) * | 2022-11-30 | 2023-04-07 | 中国第一汽车股份有限公司 | Controller diagnosis method, device, equipment and storage medium |
| CN115951660A (en) * | 2023-02-28 | 2023-04-11 | 中国第一汽车股份有限公司 | Vehicle diagnosis method and device, electronic equipment and storage medium |
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