CN107168296A - A kind of automotive diagnostic installation software systems - Google Patents
A kind of automotive diagnostic installation software systems Download PDFInfo
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- CN107168296A CN107168296A CN201710521329.6A CN201710521329A CN107168296A CN 107168296 A CN107168296 A CN 107168296A CN 201710521329 A CN201710521329 A CN 201710521329A CN 107168296 A CN107168296 A CN 107168296A
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- 238000003745 diagnosis Methods 0.000 claims description 12
- 230000003993 interaction Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
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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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- 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
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
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Abstract
A kind of automotive diagnostic installation software systems, including PC upper stratas diagnostic equipment software module, top service interface module, all kinds of diagnosing protocol stack SDK modules, ODX parsing modules, DBC parsing modules, VCI Hardware drive modules, write with a brush dipped in Chinese ink template and Bootloader writes with a brush dipped in Chinese ink process module, EOL modules group, DBC vehicles database, ODX diagnostic data bases, DLL dynamic link libraries, VCI hardware modules.The present invention not only reduces the manpower for developing diagnostic equipment device systems, time, fund cost for vehicle factory, also allows for depot and is utilized for the management of diagnostic equipment equipment and efficiently, lifts diagnostic work efficiency.
Description
【Technical field】
The invention belongs to automobile software technology field, and in particular to a kind of automotive diagnostic installation software systems.
【Background technology】
Existing diagnostic equipment equipment generally it is conventional it is mostly be handheld diagnostic instrument, no matter from the scope of tracing trouble, or therefore
Hinder the mode of display, and the support type of diagnosing protocol has obvious limitation.
Handheld diagnostic instrument is only capable of supporting fraction of DTC traffic flow information to read in addition to read failure code function, and
And guidance panel very complicated, function is less, and the secondary compatibility for new model is not also convenient.
Even PC diagnostic equipments on the market, are diagnosed while being also trapped in multisegment bus, and secondary development problem.
【The content of the invention】
The technical problems to be solved by the invention are to provide a kind of efficient automotive diagnostic installation software systems.
What the present invention was realized in：
A kind of automotive diagnostic installation software systems, including it is PC upper stratas diagnostic equipment software module, top service interface module, each
Class diagnosing protocol stack SDK modules, ODX parsing modules, DBC parsing modules, VCI Hardware drive modules, write with a brush dipped in Chinese ink template and
Bootloader write with a brush dipped in Chinese ink process module, EOL modules group, DBC vehicles database, ODX diagnostic data bases, DLL dynamic link libraries,
VCI hardware modules；
The PC upper stratas diagnostic equipment software module：The upper application software of pc client, client passes through the selection at interface, behaviour
Make mode, required reading data command is issued to next module；
The top service interface module：The interface function docked with PC upper application softwares is called, by the finger on upper strata
Order switchs to diagnostic service；
All kinds of diagnosing protocol stack SDK modules：For realizing diagnosis packet sending and receiving, packing is unpacked, timing, error handle
Function；
The ODX parsing modules：For the interaction of diagnostic data in vehicle Life cycle, it is responsible for and ODX diagnostic datas
Storehouse interacts the application to diagnostic data there is provided upper layer software (applications)；When being interacted with application layer there is provided whole diagnostic services,
And operated accordingly according to service；
The DBC parsing modules：, will be whole by being interacted with DBC vehicle databases for the interaction of vehicle bus data
The message data detected in car bus is converted to the significant physical values of tool, to provide interface display；
The VCI Hardware drive modules：It is used as a driver of operation VCI hardware；When automobile has multiple network segments,
Control VCI hardware by the connection with ECU, the multiple passages of itself are opened, while connecting multiple network segments, diagnostic equipment upper layer software (applications)
Fault diagnosis, and digital independent are carried out to the ECU under different segment simultaneously；
It is described to write with a brush dipped in Chinese ink template and Bootloader writes with a brush dipped in Chinese ink process module：Write with a brush dipped in Chinese ink template as perform Bootloader write with a brush dipped in Chinese ink when
Standardization program, write with a brush dipped in Chinese ink the diagnostic service in flow by Bootloader, perform Bootloader and write with a brush dipped in Chinese ink, update ECU software；
The EOL modules group：Offline or ECU configurations after sale and the demarcation process program of each vehicle standardization of vehicle factory,
It is customized and dispatches according to main engine plants' demand to greatest extent；
The DBC vehicles database, ODX diagnostic data bases, DLL dynamic link libraries：The related DBC letters of each vehicle of vehicle factory
Cease the technical data storehouses, the basis to provide parsing such as matrix, ODX databases, DLL documents；
The VCI hardware：It is the hardware interface between the extraneous equipment of ECU and vehicle, realizes between unlike signal carrier
The transmission of data.
Further, all kinds of diagnosing protocol stack SDK modules, have been supported：KWP2000ON CAN、KWP2000ON K-
Line, UDS agreement, FlexRay agreements, Most agreements, and Internet protocol deagnostic communication diagnosing protocol type.
The advantage of the invention is that：Each bus protocol of diagnostic equipment system architecture modularization of the present invention, and combine diagnosis number
According to the parsing module and bus message matrix in storehouse, by calling for interface function, participated in via the coordination of internal each intermodule, with
The various instruction actions that PC upper layer software (applications)s are issued are realized, the Various types of data information that parsing is read or detected is general directly perceived；No matter
It is the diagnosis to producing line, still diagnostic analysis after sale, can there is larger change and breakthrough.Simultaneously for secondary development,
The adjustment of PC upper layer software (applications)s is only needed, customization demand of the whole-car firm for diagnostic equipment is greatly met.
【Brief description of the drawings】
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the software integrated stand composition of the present invention.
Fig. 2 is the diagnostic data process chart of the present invention.
Fig. 3 is the diagnosing protocol trestle composition of the present invention.
【Embodiment】
A kind of automotive diagnostic installation software systems, as shown in figure 1, including PC upper stratas diagnostic equipment software module, top service
Interface module, all kinds of diagnosing protocol stack SDK modules, ODX parsing modules, DBC parsing modules, VCI Hardware drive modules, write with a brush dipped in Chinese ink mould
Plate and Bootloader write with a brush dipped in Chinese ink process module, EOL modules group, DBC vehicles database, ODX diagnostic data bases, DLL dynamic links
Storehouse, VCI hardware modules.
The PC upper stratas diagnostic equipment software module：The upper application software of pc client, client passes through the selection at interface, behaviour
Make mode, required reading data command is issued to next module；
The top service interface module：The interface function docked with PC upper application softwares is called, by the finger on upper strata
Order switchs to diagnostic service；
All kinds of diagnosing protocol stack SDK modules：For realizing diagnosis packet sending and receiving, packing is unpacked, timing, error handle
Function；Support has：KWP2000ON CAN, KWP2000ON K-Line, UDS agreements, FlexRay agreements, Most agreements, and
Internet protocol deagnostic communication diagnosing protocol type；
The ODX parsing modules：For the interaction of diagnostic data in vehicle Life cycle, it is responsible for and ODX diagnostic datas
Storehouse interacts the application to diagnostic data there is provided upper layer software (applications)；When being interacted with application layer there is provided whole diagnostic services,
And operated accordingly according to service；
The DBC parsing modules：, will be whole by being interacted with DBC vehicle databases for the interaction of vehicle bus data
The message data detected in car bus is converted to the significant physical values of tool, to provide interface display；
The VCI Hardware drive modules：It is used as a driver of operation VCI hardware；When automobile has multiple network segments,
Control VCI hardware by the connection with ECU, the multiple passages of itself are opened, while connecting multiple network segments, diagnostic equipment upper layer software (applications)
Fault diagnosis, and digital independent are carried out to the ECU under different segment simultaneously；
It is described to write with a brush dipped in Chinese ink template and Bootloader writes with a brush dipped in Chinese ink process module：Write with a brush dipped in Chinese ink template as perform Bootloader write with a brush dipped in Chinese ink when
Standardization program, write with a brush dipped in Chinese ink the diagnostic service in flow by Bootloader, perform Bootloader and write with a brush dipped in Chinese ink, update ECU software；
The EOL modules group：Offline or ECU configurations after sale and the demarcation process program of each vehicle standardization of vehicle factory,
It is customized and dispatches according to main engine plants' demand to greatest extent；
The DBC vehicles database, ODX diagnostic data bases, DLL dynamic link libraries：The related DBC letters of each vehicle of vehicle factory
Cease the technical data storehouses, the basis to provide parsing such as matrix, ODX databases, DLL documents；
The VCI hardware：It is the hardware interface between the extraneous equipment of ECU and vehicle, realizes between unlike signal carrier
The transmission of data.
As shown in Fig. 2 the partial data interaction of diagnostic equipment is as follows, Gearbox Fault code is read using UDS diagnostic services
The data stream transmitting and parsing display process of general frame are introduced exemplified by extension information.
(1) application layer will read the order of the SNAPSHOT INFO of gearbox some DTC and pass to UDS service interfaces (herein
For UDS diagnosis, therefore it is UDS Applied layer interface accordingly)；
(2) read failure code snapshot data information this order is examined by ODX parsing modules with (3) UDS service interfaces
Rope ODX storehouses, (such as DTC extension information reading is mapped in diagnostic service and service subfunction by data content result
(0x19 0x06))；Will the DTC this selection (such as DTC is mapped in diagnostic data parameter by ODX
0xC07300)
(4) application instructing combination is asked 0x19 0x04 0xC0 0x73 by UDS diagnostic services interface into complete diagnosis
0x00 0xFF, and pass to protocol stack；
(5) and (6) agreement passes to VCI hardware, this diagnosis request is converted into signal of communication by VCI, and (such as CAN believes
Number) issue ECU；
(7) and (8) ECU response datas, the signal of communication received is passed to protocol stack by VCI；
(9) protocol stack is unpacked the packet of multiframe, rearrangement, for example 0x59 0x06 0xC0 0x73 0x00
0x0D 0xFF 0x01 0xD0 0x12 0x74；
(10) the bus value of response is changed by the data parameters type and content in ODX with (3) UDS service interfaces
Into physical values, such as the speed (DID 0xD012) when have recorded DTC 0xC07300 is 116km/h (0x74=116h)；
(11) UDS service interfaces will the physical values and unit information pass to software interface and show user.
As shown in figure 3, UDS protocol stacks mainly include top service interface (ISO 14229 and ISO 27145-3WWH-
OBD), ISO 14229-2 session-layer protocols, ISO 15765-2 network layer protocols, CAN interface driving.
1) top service interface is developed using C Plus Plus, and universal compatibility is strong.The conventional diagnostic service of this layer of main definitions
Interface, such as Read fault code, read DID etc.；
2) ISO 14229-2 session-layer protocols and ISO 15765-2 network layer protocols also use C++ languages according to iso standard
Speech exploitation is write, and completes diagnosis PDU package and unpacking, offer application layer timing, and total report from a liner from CAN interface equipment
The operations such as text filtering；
3) CAN interface driving is developed by C Plus Plus.The main initialization for completing VCI hardware, sets bus type and baud
Rate, transmitting-receiving of message etc..
The PC diagnostic equipments of the present invention can be relied on the basis of the diagnostic equipment software frame, carry out secondary development and new
Vehicle is offline or the importing work that diagnoses after sale.Each vehicle only needs to set up independent technical data storehouse, you can carry out corresponding
Diagnostic work, is no longer the simple integration of multiple vehicle diagnostic equipments.Exploitation diagnostic equipment equipment system is not only reduced for vehicle factory
The manpower of system, time, fund cost, also allow for depot and are utilized for the management of diagnostic equipment equipment and efficiently, lift diagnostic work
Efficiency.
The preferable implementation use-case of the present invention is the foregoing is only, is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvement for being made etc., should be included in the present invention's
Within protection domain.
Claims (2)
1. a kind of automotive diagnostic installation software systems, it is characterised in that：Connect including PC upper stratas diagnostic equipment software module, top service
Mouth mold block, all kinds of diagnosing protocol stack SDK modules, ODX parsing modules, DBC parsing modules, VCI Hardware drive modules, write with a brush dipped in Chinese ink template
With Bootloader write with a brush dipped in Chinese ink process module, EOL modules group, DBC vehicles database, ODX diagnostic data bases, DLL dynamic link libraries,
VCI hardware modules；
The PC upper stratas diagnostic equipment software module：The upper application software of pc client, selection of the client by interface, operation side
Formula, next module is issued to by required reading data command；
The top service interface module：The interface function docked with PC upper application softwares is called, and the instruction on upper strata is turned
For diagnostic service；
All kinds of diagnosing protocol stack SDK modules：For realizing diagnosis packet sending and receiving, packing is unpacked, timing, error handle work(
Energy；
The ODX parsing modules：For the interaction of diagnostic data in vehicle Life cycle, it is responsible for entering with ODX diagnostic data bases
Application of the row interaction there is provided upper layer software (applications) to diagnostic data；When being interacted with application layer there is provided whole diagnostic services, and root
Operated accordingly according to service；
The DBC parsing modules：It is by being interacted with DBC vehicle databases, vehicle is total for the interaction of vehicle bus data
The message data detected on line is converted to the significant physical values of tool, to provide interface display；
The VCI Hardware drive modules：It is used as a driver of operation VCI hardware；When automobile has multiple network segments, control
VCI hardware opens the multiple passages of itself by the connection with ECU, while connecting multiple network segments, diagnostic equipment upper layer software (applications) is simultaneously
Fault diagnosis, and digital independent are carried out to the ECU under different segment；
It is described to write with a brush dipped in Chinese ink template and Bootloader writes with a brush dipped in Chinese ink process module：Template is write with a brush dipped in Chinese ink as the mark performed when Bootloader writes with a brush dipped in Chinese ink
Quasi-ordering, the diagnostic service in flow is write with a brush dipped in Chinese ink by Bootloader, is performed Bootloader and is write with a brush dipped in Chinese ink, updates ECU software；
The EOL modules group：Offline or ECU configurations after sale and the demarcation process program of each vehicle standardization of vehicle factory, it is maximum
It is customized and dispatches according to main engine plants' demand to limit；
The DBC vehicles database, ODX diagnostic data bases, DLL dynamic link libraries：The related DBC information squares of each vehicle of vehicle factory
The technical data storehouse such as battle array, ODX databases, DLL documents, the basis to provide parsing；
The VCI hardware：It is the hardware interface between ECU and the extraneous equipment of vehicle, realizes data between unlike signal carrier
Transmission.
2. a kind of automotive diagnostic installation software systems as claimed in claim 1, it is characterised in that：All kinds of diagnosing protocol stacks
SDK modules, have been supported：KWP2000 ON CAN, KWP2000 ON K-Line, UDS agreement, FlexRay agreements, Most agreements,
And Internet protocol deagnostic communication diagnosing protocol type.
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Cited By (28)
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| CN108303268A (en) * | 2018-01-31 | 2018-07-20 | 深圳市道通科技股份有限公司 | Configuration method, device and the automotive diagnostic installation of vehicle diagnosis function |
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| CN111552274A (en) * | 2018-01-08 | 2020-08-18 | 深圳市道通科技股份有限公司 | Automobile diagnosis method, device, equipment, system and diagnosis connecting equipment |
| CN108303268B (en) * | 2018-01-31 | 2020-04-14 | 深圳市道通科技股份有限公司 | Configuration method and device of automobile diagnosis function and automobile diagnosis equipment |
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Application publication date: 20170915 |