CN115080085A - Method and system for solving EOL calibration in OEM - Google Patents
Method and system for solving EOL calibration in OEM Download PDFInfo
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Abstract
The invention discloses a method and a system for solving EOL calibration in OEM, relating to the field of intelligent network connection, wherein the method comprises the steps of classifying controllers to be calibrated and written in OEM, creating a calibration total call library corresponding to the controllers and obtaining a calibration configuration file; based on the unique identification code of the controller, associating the calibration configuration file with a calibration processing library, a calibration flash script and production system input data; requesting a calibration file of a controller to be calibrated and written to a production system, and sending a corresponding calibration production file to a calibration processing library to obtain a calibration file to be written by a vehicle end; and the vehicle end identifies the obtained calibration file and calls the calibration flashing script to complete the flashing of the calibration file. The method can effectively improve the brushing efficiency, has wide application range, can ensure the stability of the program after brushing and upgrading, and reduces the later test time.
Description
Technical Field
The invention relates to the field of intelligent networking, in particular to a method and a system for solving EOL calibration in OEM.
Background
Currently, when a whole-vehicle OTA (Over-the-Air Technology) is performed, a calibration scheme is edited into an upgrade main control program through a fixed program according to a specific calibration scheme of each controller, and for a single controller, each different controller needs to be developed separately, even if the flash is a calibration standard in an IMG, TXT, S19 format, as long as there is a difference in data in the calibration flash process, separate development is needed.
Although the current development mode can meet the requirement of upgrading each controller for calibration, the following problems still exist:
(1) the calibration flow of each controller, the mode of identifying the file and the formula conversion are different, so that a vehicle-end program needs to be developed every time a calibration flash of one controller is developed, and the time consumption is long and the cost is high;
(2) the expansibility is poor;
(3) the vehicle end program is larger and larger, the complexity is high, and the program stability is poorer;
(4) the periodicity of each test is long.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a method and a system for solving EOL calibration in OEM, which can effectively improve the writing efficiency, have wide application range, ensure the stability of a program after writing and upgrading and reduce the later test time.
In order to achieve the above object, the present invention provides a method for solving EOL calibration in OEMs, which specifically includes the following steps:
classifying controllers to be calibrated and written over in an OEM, creating a calibration total call library corresponding to the controllers and obtaining a calibration configuration file;
based on the unique identification code of the controller, associating the calibration configuration file with a calibration processing library, a calibration flash script and production system input data;
requesting a calibration file of a controller to be calibrated and written to a production system, and sending a corresponding calibration production file to a calibration processing library to obtain a calibration file to be written by a vehicle end;
and the vehicle end identifies the obtained calibration file and calls the calibration flashing script to complete the flashing of the calibration file.
On the basis of the technical scheme, the calibration total calling library comprises the steps of obtaining a formula under an IMG recognition scheme, address sorting of recognized flash and the flash of an S19 file, obtaining a formula under a QR flash mode scheme, address sorting of recognized flash and the flash of an S19 file, and obtaining a formula under a TXT recognition scheme, address sorting of recognized flash and the flash of an S19 file.
On the basis of the technical scheme, classification of the controller to be calibrated and written over, establishment of a calibration total call library, and association of the calibration configuration file with a calibration processing library, a calibration writing-over script and production system input data are all completed in a server side.
On the basis of the technical scheme, the method comprises the following specific steps of requesting a calibration file of a controller to be calibrated and written to a production system, sending the corresponding calibration production file to a calibration processing library, and obtaining the calibration file to be written by the vehicle end, wherein the specific steps comprise:
associating the INI file and the calibration processing library with the controller to be calibrated and written;
the server side requests a controller to be calibrated and refreshed for a calibration file of the controller under the corresponding state date to the production system by taking the VIN as a unit;
and the server side sends the calibration production file corresponding to the requested calibration file to a calibration processing library to obtain the calibration file which needs to be written by the vehicle side.
And the server side sends the obtained calibration file to the vehicle side.
On the basis of the technical scheme, the vehicle end identifies the obtained calibration file and calls the calibration flashing script to complete the flashing of the calibration file, and the specific steps comprise:
the vehicle-side identifies the address/DID of the obtained calibration file and corresponding target data;
and calling the calibration flashing script by the vehicle end to complete the flashing of the calibration file.
The invention provides a system for solving EOL calibration in OEM, which comprises:
the classification module is used for classifying controllers to be calibrated and written over in OEM, creating a calibration total calling library corresponding to the controllers and obtaining calibration configuration files;
the association module is used for associating the calibration configuration file with the calibration processing library, the calibration flash script and the production system input data based on the unique identification code of the controller;
the generating module is used for requesting the calibration files of the controller to be calibrated and written over to the production system and sending the corresponding calibration production files to the calibration processing library to obtain the calibration files required to be written over by the vehicle end;
and the flashing module is used for driving the vehicle end to identify the obtained calibration file and calling the calibration flashing script to complete flashing of the calibration file.
On the basis of the technical scheme, the calibration total call comprises the acquisition of a formula under an IMG recognition scheme, the address sorting of the brushing after recognition and the brushing of an S19 file, the acquisition of a formula under a QR brushing scheme, the address sorting of the brushing after recognition and the brushing of an S19 file, and the acquisition of a formula under a TXT recognition scheme, the address sorting of the brushing after recognition and the brushing of an S19 file.
On the basis of the technical scheme, classification of the controller to be calibrated and written over, establishment of a calibration total call library, and association of the calibration configuration file with a calibration processing library, a calibration writing-over script and production system input data are all completed in a server side.
On the basis of the technical scheme, the method comprises the following steps of requesting a calibration file of a controller to be calibrated and written to a production system, sending the corresponding calibration production file to a calibration processing library, and obtaining a calibration file to be written by a vehicle end, wherein the specific process comprises the following steps:
associating the INI file and the calibration processing library with the controller to be calibrated and written;
the server side requests a controller to be calibrated and refreshed for a calibration file of the controller under the corresponding state date to the production system by taking the VIN as a unit;
and the server side sends the calibration production file corresponding to the requested calibration file to a calibration processing library to obtain the calibration file which needs to be written by the vehicle side.
And the server side sends the obtained calibration file to the vehicle side.
On the basis of the technical scheme, the vehicle end identifies the obtained calibration file and calls a calibration flashing script to complete the flashing of the calibration file, and the specific process comprises the following steps:
the vehicle-side identifies the address/DID of the obtained calibration file and corresponding target data;
and calling the calibration flashing script by the vehicle end to complete the flashing of the calibration file.
Compared with the prior art, the invention has the advantages that: classifying controllers to be calibrated and written over in an OEM, creating a calibration total call library corresponding to the controllers and obtaining a calibration configuration file; then based on the unique identification code of the controller, associating the calibration configuration file with a calibration processing library, a calibration flash script and production system input data; then, a calibration file of the controller to be calibrated and written is requested from the production system, and the corresponding calibration production file is sent to a calibration processing library, so that the calibration file required to be written by the vehicle end is automatically obtained; the vehicle end identifies the obtained calibration file, and calls the calibration flash script to complete flash of the calibration file, through setting of the calibration configuration file, automatic generation of the calibration file corresponding to the controller to be calibrated flash is realized, the flash scheme of different calibration modes of different controllers in OTA development of the whole vehicle is solved, flash efficiency is effectively improved, the application range is wide, program stability after flash upgrading can be guaranteed, and later-stage test time is reduced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a flow chart of a method for addressing EOL calibration in an OEM in an embodiment of the present invention.
Detailed Description
The embodiment of the invention provides a method for solving EOL calibration in OEM, which comprises the steps of classifying controllers to be calibrated and written in the OEM, creating a calibration total call library corresponding to the controllers and obtaining a calibration configuration file; then based on the unique identification code of the controller, associating the calibration configuration file with a calibration processing library, a calibration flash script and production system input data; then, a calibration file of the controller to be calibrated and written is requested from the production system, and the corresponding calibration production file is sent to a calibration processing library, so that the calibration file required to be written by the vehicle end is automatically obtained; the vehicle end identifies the obtained calibration file, and calls the calibration flash script to complete flash of the calibration file, through setting of the calibration configuration file, automatic generation of the calibration file corresponding to the controller to be calibrated flash is realized, the flash scheme of different calibration modes of different controllers in OTA development of the whole vehicle is solved, flash efficiency is effectively improved, the application range is wide, program stability after flash upgrading can be guaranteed, and later-stage test time is reduced. The embodiment of the invention correspondingly provides a system for solving EOL calibration in OEM. In the present invention, the OEM is called Original Equipment Manufacturer, and EOL is the function test before the automotive electronic product is taken off line.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments.
Referring to fig. 1, a method for solving EOL calibration in an OEM according to an embodiment of the present invention specifically includes the following steps:
s1: classifying controllers to be calibrated and written over in an OEM, creating a calibration total call library corresponding to the controllers and obtaining a calibration configuration file; in the initial stage of development, classifying and combing controllers to be calibrated and written in OEMs, and designing and developing a corresponding calibration overall call library.
In the embodiment of the invention, the calibration total calling library comprises the acquisition of a formula under an IMG (file compression format) recognition mode scheme, the address sorting of the brushing after recognition and the brushing of an S19 (file format) file, the acquisition of a formula under a QR (two-dimensional bar code) brushing mode scheme, the address sorting of the brushing after recognition and the brushing of an S19 file, and the acquisition of a formula under a TXT (file format) recognition scheme, the address sorting of the brushing after recognition and the brushing of an S19 file.
Namely, the calibration total call library needs to contain a mode scheme identified by the IMG, a mode scheme of QR flashing, how the TXT identification scheme obtains the corresponding formula, address sequencing of flashing after identification and the flashing of the S19 file need to be covered, and a calibration configuration file is designed according to the above contents.
Specifically, the calibration configuration file comprises calibration standards, a specific type of IMG (each line definition in the identification file is given), TXT (content is given individually in each calibration bracket) and S19, wherein the calibration standards comprise IMG, TXT and S19, the specific type of IMG comprises a flash mode-2E, a flash mode-36 and newly-added extended target logic, when the calibration mode-2E is the flash mode, DID, data type, address filling, target address, formula, constant data judgment, data length, starting byte, sorting, forcing and filling content, when the calibration mode-36 is the flash mode, QR, identification mode, flash number and target address corresponding to each QR are included, or IMG, the flash number and support number are variable, and the TXT (content is given individually in each calibration bracket) comprises DID, TXT, Whether multiplexing, data type, formula, rule for judging abnormal data, data length, start byte, sorting, whether forcing, filling content and whether reading back, S19 includes identifying file mode.
S2: based on the unique identification code of the controller, associating the calibration configuration file with a calibration processing library, a calibration flash script and production system input data;
namely, a function needs to be developed at the server side, so that the calibration configuration file is associated with the calibration processing library, the calibration flash script and the production system input data through the unique identification code of the controller.
It should be noted that, in the present invention, the classification of the controller to be calibrated and written over, the creation of the calibration total call library, and the association of the calibration configuration file with the calibration processing library, the calibration writing script, and the production system input data are all completed in the server side.
Software of the controller is universal, and corresponding calibration data needs to be created according to vehicle configuration information if different configurations of the whole vehicle need to be matched, and the calibration data is a source of input data. The production system is a system for managing BOM data and configuration information actually produced by the whole vehicle.
S3: requesting a calibration file of a controller to be calibrated and written to a production system, and sending a corresponding calibration production file to a calibration processing library to obtain a calibration file to be written by a vehicle end;
the calibration processing library is a code processing library for processing all the classifications, and can finally form the data information of actual calibration flash corresponding to the controller according to the data information configured by each classification.
In the embodiment of the invention, a calibration file of a controller to be calibrated and written over is requested to a production system, and the corresponding calibration production file is sent to a calibration processing library to obtain a calibration file which needs to be written over by a vehicle end, and the specific steps comprise:
s301: associating an INI (file format) file and a calibration processing library with a controller to be calibrated and written;
s302: the server side requests a calibration file of a controller to be calibrated and refreshed under a corresponding state date from a production system by taking a VIN (Vehicle Identification Number) as a unit;
s303: and the server side sends the calibration production file corresponding to the requested calibration file to a calibration processing library to obtain the calibration file which needs to be written by the vehicle side.
S304: and the server side sends the obtained calibration file to the vehicle side.
After the controller is associated with the INI file and the calibration processing library, when calibration and upgrading are needed, the server side requests the production system for the calibration file of the controller in the corresponding state date by taking the VIN as a unit, the server side transmits the corresponding calibration production file to the calibration processing library, finally the calibration file needed to be written by the vehicle side is obtained, and then the calibration file is sent to the vehicle side.
S4: and the vehicle end identifies the obtained calibration file and calls the calibration flashing script to complete the flashing of the calibration file.
In the embodiment of the invention, the vehicle end identifies the obtained calibration file and calls the calibration flashing script to complete the flashing of the calibration file, and the specific steps comprise:
s401: the vehicle-side identifies the address/DID of the obtained calibration file and corresponding target data; the target data is actual data information to be flashed corresponding to each DID.
S402: and calling the calibration flashing script by the vehicle end to complete the flashing of the calibration file.
The method for solving EOL calibration in OEM of the embodiment of the invention classifies the controllers to be calibrated and written in OEM, creates a calibration total call library corresponding to the controllers and obtains a calibration configuration file; then based on the unique identification code of the controller, associating the calibration configuration file with a calibration processing library, a calibration flash script and production system input data; then, a calibration file of the controller to be calibrated and written is requested from the production system, and the corresponding calibration production file is sent to a calibration processing library, so that the calibration file required to be written by the vehicle end is automatically obtained; the vehicle end identifies the obtained calibration file, and calls the calibration flash script to complete flash of the calibration file, through setting of the calibration configuration file, automatic generation of the calibration file corresponding to the controller to be calibrated flash is realized, the flash scheme of different calibration modes of different controllers in OTA development of the whole vehicle is solved, flash efficiency is effectively improved, the application range is wide, program stability after flash upgrading can be guaranteed, and later-stage test time is reduced.
In a possible implementation manner, an embodiment of the present invention further provides a readable storage medium, where the readable storage medium is located in a PLC (Programmable Logic Controller) Controller, and the readable storage medium has a computer program stored thereon, where the computer program, when executed by a processor, implements the following steps of the method for solving the EOL calibration in the OEM:
classifying controllers to be calibrated and written in OEM, creating a calibration total call library corresponding to the controllers and obtaining calibration configuration files;
based on the unique identification code of the controller, associating the calibration configuration file with a calibration processing library, a calibration flash script and production system input data;
requesting a calibration file of a controller to be calibrated and written to a production system, and sending a corresponding calibration production file to a calibration processing library to obtain a calibration file to be written by a vehicle end;
and the vehicle end identifies the obtained calibration file and calls the calibration flashing script to complete the flashing of the calibration file.
In the embodiment of the invention, the calibration total call library comprises the acquisition of a formula under an IMG recognition scheme, the address sorting of the flash after recognition and the flash of an S19 file, the acquisition of a formula under a QR flash mode scheme, the address sorting of the flash after recognition and the flash of an S19 file, and the acquisition of a formula under a TXT recognition scheme, the address sorting of the flash after recognition and the flash of an S19 file.
The classification of the controller to be calibrated and written over, the establishment of a calibration total call library, and the association of the calibration configuration file with a calibration processing library, a calibration writing script and production system input data are all completed in a server side.
In the embodiment of the invention, a calibration file of a controller to be calibrated and written over is requested to a production system, and the corresponding calibration production file is sent to a calibration processing library to obtain a calibration file which needs to be written over by a vehicle end, and the specific steps comprise:
associating the INI file and the calibration processing library with the controller to be calibrated and written;
the server side requests a controller to be calibrated and refreshed for a calibration file of the controller under the corresponding state date to the production system by taking the VIN as a unit;
and the server side sends the calibration production file corresponding to the requested calibration file to a calibration processing library to obtain the calibration file which needs to be written by the vehicle side.
And the server side sends the obtained calibration file to the vehicle side.
In the embodiment of the invention, the vehicle end identifies the obtained calibration file and calls the calibration flashing script to complete the flashing of the calibration file, and the specific steps comprise:
the vehicle-side identifies the address/DID of the obtained calibration file and corresponding target data;
and calling the calibration flashing script by the vehicle end to complete the flashing of the calibration file.
The storage medium may take any combination of one or more computer-readable media. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. The computer-readable storage medium may be, for example but not limited to: an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination thereof. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
A computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: wireless, wire, fiber optic cable, RF, etc., or any suitable combination of the foregoing.
Computer program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, Smalltalk, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
The system for solving EOL calibration in OEM provided by the embodiment of the invention comprises a classification module, an association module, a generation module and a flash module.
The classification module is used for classifying controllers to be calibrated and written over in OEM, establishing a calibration total calling library corresponding to the controllers and obtaining calibration configuration files; the association module is used for associating the calibration configuration file with the calibration processing library, the calibration flash script and the production system input data based on the unique identification code of the controller; the generation module is used for requesting a calibration file of a controller to be calibrated and written over to a production system and sending the corresponding calibration production file to a calibration processing library to obtain a calibration file which needs to be written over by a vehicle end; and the flashing module is used for driving the vehicle end to identify the obtained calibration file and calling the calibration flashing script to complete flashing of the calibration file.
In the embodiment of the invention, the calibration total call comprises the acquisition of a formula under an IMG recognition scheme, the address sorting of the flash after recognition and the flash of an S19 file, the acquisition of a formula under a QR flash mode scheme, the address sorting of the flash after recognition and the flash of an S19 file, and the acquisition of a formula under a TXT recognition scheme, the address sorting of the flash after recognition and the flash of an S19 file.
The classification of the controller to be calibrated and written over, the establishment of a calibration total call library, and the association of the calibration configuration file with a calibration processing library, a calibration writing script and production system input data are all completed in a server side.
In the embodiment of the invention, a calibration file of a controller to be calibrated and written over is requested to a production system, and the corresponding calibration production file is sent to a calibration processing library to obtain a calibration file to be written over by a vehicle end, and the specific process comprises the following steps:
associating the INI file and the calibration processing library with the controller to be calibrated and written;
the server side requests a controller to be calibrated and refreshed for a calibration file of the controller under the corresponding state date to the production system by taking the VIN as a unit;
and the server side sends the calibration production file corresponding to the requested calibration file to a calibration processing library to obtain the calibration file which is required to be written by the vehicle side.
And the server side sends the obtained calibration file to the vehicle side.
In the embodiment of the invention, the vehicle end identifies the obtained calibration file and calls the calibration flashing script to complete the flashing of the calibration file, and the specific process comprises the following steps:
the vehicle-side identifies the address/DID of the obtained calibration file and corresponding target data;
and calling the calibration flashing script by the vehicle end to complete the flashing of the calibration file.
The system for solving EOL calibration in OEM of the embodiment of the invention classifies the controllers to be calibrated and written over in OEM, creates a calibration total call library corresponding to the controllers and obtains a calibration configuration file; then based on the unique identification code of the controller, associating the calibration configuration file with a calibration processing library, a calibration flash script and production system input data; then, a calibration file of the controller to be calibrated and written is requested to the production system, the corresponding calibration production file is sent to a calibration processing library, and the calibration file required to be written by the vehicle end is automatically obtained; the vehicle end identifies the obtained calibration file, and calls the calibration flash script to complete flash of the calibration file, through setting of the calibration configuration file, automatic generation of the calibration file corresponding to the controller to be calibrated flash is realized, the flash scheme of different calibration modes of different controllers in OTA development of the whole vehicle is solved, flash efficiency is effectively improved, the application range is wide, program stability after flash upgrading can be guaranteed, and later-stage test time is reduced.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The present invention has been described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Claims (10)
1. A method for solving EOL calibration in OEM is characterized by comprising the following steps:
classifying controllers to be calibrated and written over in an OEM, creating a calibration total call library corresponding to the controllers and obtaining a calibration configuration file;
based on the unique identification code of the controller, associating the calibration configuration file with a calibration processing library, a calibration flash script and production system input data;
requesting a calibration file of a controller to be calibrated and written to a production system, and sending a corresponding calibration production file to a calibration processing library to obtain a calibration file to be written by a vehicle end;
and the vehicle end identifies the obtained calibration file and calls the calibration flashing script to complete the flashing of the calibration file.
2. The method of claim 1 for addressing EOL calibration in an OEM, characterized in that: the calibrated total call library comprises the acquisition of a formula under an IMG recognition mode scheme, the address sorting of the flash after recognition and the flash of an S19 file, the acquisition of a formula under a QR flash mode scheme, the address sorting of the flash after recognition and the flash of an S19 file, and the acquisition of a formula under a TXT recognition scheme, the address sorting of the flash after recognition and the flash of an S19 file.
3. The method of claim 1 for addressing EOL calibration in an OEM, characterized in that: the classification of the controller to be calibrated and written over, the establishment of a calibration total call library, and the association of the calibration configuration file with a calibration processing library, a calibration writing script and production system input data are all completed in a server side.
4. The method according to claim 1, wherein the step of requesting the calibration file of the controller to be calibrated and written over to the production system and sending the corresponding calibration production file to the calibration processing library to obtain the calibration file to be written over by the vehicle end comprises:
associating the INI file and the calibration processing library with the controller to be calibrated and written;
the server side requests a controller to be calibrated and refreshed for a calibration file of the controller under the corresponding state date to the production system by taking the VIN as a unit;
and the server side sends the calibration production file corresponding to the requested calibration file to a calibration processing library to obtain the calibration file which needs to be written by the vehicle side.
And the server side sends the obtained calibration file to the vehicle side.
5. The method of claim 1, wherein the vehicle identifies the obtained calibration file and invokes a calibration flush script to complete the flushing of the calibration file, and the specific steps include:
the vehicle-side identifies the address/DID of the obtained calibration file and corresponding target data;
and calling the calibration flashing script by the vehicle end to complete the flashing of the calibration file.
6. A system for addressing EOL calibration in an OEM, comprising:
the classification module is used for classifying controllers to be calibrated and written over in OEM, creating a calibration total calling library corresponding to the controllers and obtaining calibration configuration files;
the association module is used for associating the calibration configuration file with the calibration processing library, the calibration flash script and the production system input data based on the unique identification code of the controller;
the generating module is used for requesting the calibration files of the controller to be calibrated and written over to the production system and sending the corresponding calibration production files to the calibration processing library to obtain the calibration files required to be written over by the vehicle end;
and the flashing module is used for driving the vehicle end to identify the obtained calibration file and calling the calibration flashing script to complete flashing of the calibration file.
7. The system for addressing EOL calibration in an OEM of claim 6, wherein: the calibration total call comprises the acquisition of a formula under an IMG recognition mode scheme, the address sorting of the flash after recognition and the flash of an S19 file, the acquisition of a formula under a QR flash mode scheme, the address sorting of the flash after recognition and the flash of an S19 file, and the acquisition of a formula under a TXT recognition scheme, the address sorting of the flash after recognition and the flash of an S19 file.
8. The system for addressing EOL calibration in an OEM of claim 6, wherein: the classification of the controller to be calibrated and written over, the establishment of a calibration total call library, and the association of the calibration configuration file with a calibration processing library, a calibration writing script and production system input data are all completed in a server side.
9. The system according to claim 6, wherein the request for the calibration file of the controller to be calibrated and written over to the production system and the sending of the corresponding calibration production file to the calibration processing library to obtain the calibration file to be written over by the vehicle end includes:
associating the INI file and the calibration processing library with the controller to be calibrated and written;
the server side requests a controller to be calibrated and refreshed for a calibration file of the controller under the corresponding state date to the production system by taking the VIN as a unit;
and the server side sends the calibration production file corresponding to the requested calibration file to a calibration processing library to obtain the calibration file which needs to be written by the vehicle side.
And the server side sends the obtained calibration file to the vehicle side.
10. The system according to claim 6, wherein the vehicle identifies the obtained calibration file and invokes a calibration flush script to complete the flushing of the calibration file, and the specific process includes:
the vehicle-side identifies the address/DID of the obtained calibration file and corresponding target data;
and calling the calibration flashing script by the vehicle end to complete the flashing of the calibration file.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210729465.5A CN115080085A (en) | 2022-06-24 | 2022-06-24 | Method and system for solving EOL calibration in OEM |
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| CN202210729465.5A CN115080085A (en) | 2022-06-24 | 2022-06-24 | Method and system for solving EOL calibration in OEM |
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| CN115080085A true CN115080085A (en) | 2022-09-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116700808A (en) * | 2023-06-26 | 2023-09-05 | 中国第一汽车股份有限公司 | EOL configuration code processing method, system, electronic equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116700808A (en) * | 2023-06-26 | 2023-09-05 | 中国第一汽车股份有限公司 | EOL configuration code processing method, system, electronic equipment and storage medium |
| CN116700808B (en) * | 2023-06-26 | 2024-05-14 | 中国第一汽车股份有限公司 | EOL configuration code processing method, system, electronic equipment and storage medium |
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