CN111061237B - Vehicle identification code flashing method and vehicle identification code flashing system - Google Patents
Vehicle identification code flashing method and vehicle identification code flashing system Download PDFInfo
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- G05B19/41875—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by quality surveillance of production
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Abstract
The invention provides a vehicle identification code flashing method and a vehicle identification code flashing system. The vehicle identification code flashing method comprises the steps that a vehicle identification code of an automobile chassis and a vehicle-mounted terminal code matched with the vehicle identification code are obtained through a handheld terminal; binding the vehicle identification code and the vehicle-mounted terminal code through the handheld terminal, generating a data packet, and uploading the data packet to a production process execution management system; transmitting the vehicle identification code in the data packet to a vehicle-mounted terminal corresponding to the data packet for storage through a production process execution management system; and the vehicle identification code is written into the electronic engine controller through the vehicle-mounted terminal. According to the technical scheme, the vehicle identification code can be transmitted and flashed by using equipment and a system which are used in the production process, the existing operation link is simplified, the flashing efficiency and accuracy are improved, and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a vehicle identification code flashing method and a vehicle identification code flashing system.
Background
At present, in the process of manufacturing automobiles, a process of writing a Vehicle Identification Number (VIN) to an Electronic Control Unit (ECU) of an engine generally needs to be realized through a special adapter, a notebook computer and custom software provided by an engine manufacturer, and the Vehicle Identification Number needs to be manually input, so that the operation efficiency is reduced, and errors are easy to occur. The technical scheme includes that the industrial personal computer is required to be arranged on the site to acquire the vehicle identification code, operation is inconvenient, the matching accuracy of the vehicle identification code and an entity is low, a special server system needs to be developed, and cost is high.
Disclosure of Invention
The present invention is directed to improving at least one of the technical problems of the prior art or the related art.
To this end, an object of the present invention is to provide a vehicle identification code flashing method.
Another object of the present invention is to provide a vehicle identification code flashing system.
In order to achieve the above object, a first aspect of the present invention provides a vehicle identification code flashing method, including: step S10: acquiring a vehicle identification code of an automobile chassis and a vehicle-mounted terminal code matched with the vehicle identification code through a handheld terminal; step S20: the method comprises the steps that a vehicle identification code and a vehicle-mounted terminal code are bound through a handheld terminal, a data packet is generated, and the data packet is uploaded to a Manufacturing Execution management System (MES for short); step S30: transmitting the vehicle identification code in the data packet to a vehicle-mounted terminal corresponding to the data packet for storage through a production process execution management system; step S40: and the vehicle identification code is written into the electronic engine controller through the vehicle-mounted terminal.
According to the technical scheme of the first aspect of the invention, the vehicle identification code flashing method comprises the steps S10 to S40. In steps S10 and S20, the vehicle identification code of the vehicle chassis and the vehicle-mounted terminal code matched with the vehicle identification code are obtained through the handheld terminal, the obtained vehicle identification code and the vehicle-mounted terminal code are bound to generate a data packet, the data packet is uploaded to the production process execution management system, the vehicle identification code and the vehicle-mounted terminal code can be bound to generate the data packet by using the corresponding relationship between the vehicle identification code and the vehicle-mounted terminal code, and the data packet is directly uploaded to the production process execution management system to facilitate data transmission. In step S30, the vehicle identification code in the data packet is transmitted to the vehicle-mounted terminal corresponding to the data packet for storage by the production process execution management system, and the vehicle-mounted terminal corresponding to the data packet can be searched by using the vehicle-mounted terminal code in the data packet, so as to implement object-code matching, thereby reducing the time consumed in the data transmission link and preventing errors in the data transmission object. In step S40, the vehicle identification code is written into the engine electronic controller through the vehicle-mounted terminal to realize the storage of the vehicle identification code in the engine electronic controller, so as to realize the matching of the vehicle identification code information and the engine information. According to the vehicle identification code flashing method, manual entry of the vehicle identification code is not needed, the links of an industrial personal computer in the existing flashing method are reduced, and the flashing efficiency and accuracy of the vehicle identification code are higher.
It should be noted that the production process execution management system is an existing management information system of a production enterprise, and the system is used for receiving, managing and transmitting data packets, so that a special development system for the vehicle identification code flashing method is not needed, and cost saving is facilitated.
In addition, the vehicle identification code flashing method in the technical scheme provided by the invention can also have the following additional technical characteristics:
in the above technical solution, step S10: the vehicle identification code of the automobile chassis and the vehicle-mounted terminal code matched with the vehicle identification code are obtained through the handheld terminal, and the method specifically comprises the following steps: step S101: scanning image-text information in a vehicle-mounted list of the automobile chassis through a handheld terminal; step S102: and acquiring the vehicle identification code and the vehicle-mounted terminal code in the image-text information.
In the technical scheme, in step S101 and step S102, the handheld terminal scans the image-text information in the vehicle-mounted list of the vehicle chassis, and acquires the vehicle identification code and the vehicle-mounted terminal code corresponding to the vehicle chassis from the image-text information, so that the operation steps on the handheld terminal can be reduced, and the data acquisition rate is higher. The image-text information can be a two-dimensional code or a bar code, and can also be characters, numbers or a combination of the characters and the numbers.
It should be noted that the handheld terminal may be a mobile phone, a tablet, a palm computer, or other handheld devices capable of reading and writing or scanning.
In the above technical solution, step S30: the method comprises the following steps of transmitting the vehicle identification code in the data packet to a vehicle-mounted terminal corresponding to the data packet for storage through a production process execution management system, and specifically comprises the following steps: step S301: the production process execution management system transmits the data packet to the Internet of vehicles system; step S302: the Internet of vehicles system extracts the vehicle identification code and the vehicle-mounted terminal code from the data packet; step S303: the vehicle networking system identifies the vehicle-mounted terminal corresponding to the vehicle-mounted terminal code through the vehicle-mounted terminal code; step S304: and the vehicle networking system sends the vehicle identification code to the vehicle-mounted terminal corresponding to the vehicle-mounted terminal code for storage.
In the technical scheme, in step S301 and step S302, a production process execution management system is in data docking with an internet of vehicles system, the production process execution management system transmits a data packet to the internet of vehicles system, and the internet of vehicles system extracts a vehicle identification code and a vehicle-mounted terminal code from the received data packet for use in a subsequent flashing step. In step S303 and step S304, the vehicle networking system identifies the vehicle-mounted terminal corresponding to the vehicle-mounted terminal code from the plurality of vehicle-mounted terminals connected to the vehicle networking system through the vehicle-mounted terminal code extracted from the data packet, and sends the vehicle identification code in the data packet to the vehicle-mounted terminal corresponding to the vehicle-mounted terminal code for storage, so as to be used for subsequent writing operation.
In the above technical solution, step S40: the method comprises the following steps of writing the vehicle identification code into an engine electronic controller through the vehicle-mounted terminal, and specifically comprises the following steps: step S401: the vehicle-mounted terminal establishes communication butt joint with the engine electronic controller through a flash protocol; step S402: the vehicle-mounted terminal transmits the vehicle identification code to an engine electronic controller; step S403: and the vehicle-mounted terminal writes the vehicle identification code in a flashing manner and stores the vehicle identification code in an engine electronic controller.
In the technical scheme, in step S401, the vehicle-mounted terminal establishes communication docking with the engine electronic controller through a flash protocol, that is, a flash interface is opened for the vehicle-mounted terminal through the flash protocol provided by an engine manufacturer, so that the vehicle-mounted terminal can perform flash operation on the engine electronic controller. In steps S402 and S403, the vehicle-mounted terminal transmits the vehicle identification code to the engine electronic controller, performs a flash operation on the engine electronic controller, and writes the vehicle identification code into the engine electronic controller for storage, so as to match the vehicle identification code of the automobile chassis with an engine mounted on the automobile chassis. The vehicle-mounted terminal and the engine electronic controller can be connected through a bus, or can be in communication connection through an On-Board Diagnostic (OBD) port or other modes.
In a second aspect of the present invention, a vehicle identification code flashing system is provided, which includes a production process execution management system; the handheld terminal is in communication connection with the production process execution management system; the vehicle-mounted terminal is arranged in the corresponding automobile chassis and is in communication connection with the production process execution management system; the engine electronic controller is arranged on the automobile chassis and is in communication connection with an engine assembled on the automobile chassis and a vehicle-mounted terminal, wherein the handheld terminal acquires a vehicle identification code of the automobile chassis and the vehicle-mounted terminal code matched with the vehicle identification code, the vehicle identification code and the vehicle-mounted terminal code are bound and generate a data packet and are uploaded to the production process execution management system, the production process execution management system transmits the vehicle identification code in the data packet to the vehicle-mounted terminal corresponding to the data packet for storage, and the vehicle-mounted terminal writes the vehicle identification code to the engine electronic controller in a flash mode.
According to the technical scheme of the second aspect of the invention, the vehicle identification code flashing system comprises a production process execution management system, a handheld terminal, a vehicle-mounted terminal and an engine electronic controller. The production process execution management system is used as a background management system of a production link; the hand-held terminal is in communication connection with the statement process execution management system; the vehicle-mounted terminal is arranged in the corresponding automobile chassis and is in communication connection with the production process execution management system; and the engine electronic controller is arranged in the automobile chassis, is in communication connection with the vehicle-mounted terminal and is in communication connection with an engine assembled on the automobile chassis. The vehicle identification code of the automobile chassis and the vehicle-mounted terminal code matched with the vehicle identification code are obtained through the handheld terminal, and the vehicle identification code is bound with the vehicle-mounted terminal code to form a corresponding relation, so that the vehicle identification code can be conveniently identified in the transmission and flashing processes. And generating a data packet by the bound vehicle identification code and the vehicle-mounted terminal code, and uploading the data packet to a production process execution management system for information management of a production enterprise. And transmitting the vehicle identification code in the data packet to the vehicle-mounted terminal corresponding to the data packet for storage through the production process execution management system so as to match the vehicle identification code in the data packet with the entity of the vehicle-mounted terminal. Through the communication interaction between the vehicle-mounted terminal and the engine electronic controller, the vehicle identification code is written into the engine electronic controller in a flashing mode, so that the vehicle identification code of the automobile chassis is matched with an engine assembled on the automobile chassis. According to the vehicle identification code flashing system, manual entry of the vehicle identification code is not needed, the links of an industrial personal computer in the existing flashing method are reduced, and the flashing efficiency and accuracy of the vehicle identification code are higher. In addition, the existing production process execution management system of a production enterprise is used for data transmission, a special system for brushing and developing the vehicle identification code is not needed, and cost reduction is facilitated.
It should be noted that the handheld terminal may be a mobile phone, a tablet, a palm computer, or other handheld devices capable of reading and writing or scanning.
In the technical scheme, the handheld terminal is a mobile phone, the mobile phone is provided with an application program in butt joint with the production process execution management system, and the obtained vehicle identification code and the vehicle-mounted terminal code matched with the vehicle identification code are bound through the application program.
In the technical scheme, the handheld terminal is a mobile phone, the application program which is in butt joint with the production process execution management system is installed in the mobile phone, the vehicle identification code acquired by the mobile phone and the vehicle-mounted terminal code matched with the vehicle identification code are bound, the operation is more convenient, the mobile phone can be connected with the production process execution management system through wireless communication, the limitation of a site is small, and the universality is stronger.
In the above technical scheme, the vehicle identification code flashing system further comprises a vehicle networking system, the vehicle networking system is in communication connection with the vehicle-mounted terminal, and the vehicle networking system is in butt joint with the production process execution management system so as to realize communication connection between the vehicle-mounted terminal and the production process execution management system.
In the technical scheme, the vehicle networking system is in communication connection with the vehicle-mounted terminal and is in butt joint with the production process execution management system so as to realize communication connection between the vehicle-mounted terminal and the production process execution management system, the vehicle-mounted terminal is convenient to identify through a vehicle-mounted terminal code, and meanwhile, the vehicle-mounted terminal is convenient to manage and operate. The car networking system is used as a platform system for carrying out background management on produced vehicles in a production enterprise, and is in communication connection with all the produced vehicles so as to facilitate centralized management.
In the above technical solution, the vehicle-mounted terminal is a vehicle-mounted remote information processor (Telematics Box, abbreviated as T-Box).
In the technical scheme, the vehicle-mounted terminal is a vehicle-mounted remote information processor and is used for establishing communication connection with each intelligent device and a background control system on the vehicle and executing a corresponding control instruction. According to the scheme, the vehicle-mounted remote information processor is in communication connection with the engine electronic controller, and can send a control instruction to the vehicle-mounted remote information processor through the vehicle networking system to control the vehicle-mounted remote information processor to perform writing operation on the engine electronic controller.
In the above technical solution, the vehicle-mounted telematics processor is connected to the engine electronic Controller through a Controller Area Network (CAN) bus, and the vehicle-mounted telematics processor CAN perform a flush operation on the engine electronic Controller through a flush protocol.
In the technical scheme, the vehicle-mounted remote information processor is connected with the engine electronic controller through a controller area network bus, the controller area network bus of the vehicle can be utilized, and a connecting line does not need to be independently arranged. The vehicle-mounted remote information processor can perform the flash operation on the engine electronic controller through the flash protocol, namely the engine electronic controller can open a butt joint interface for the vehicle-mounted remote information processor through the flash protocol, so that the vehicle-mounted remote information processor can perform the flash operation on the engine electronic controller.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 illustrates a flow diagram of a vehicle identification code flashing method according to one embodiment of the invention;
FIG. 2 illustrates a flow diagram of a vehicle identification code flashing method according to one embodiment of the invention;
FIG. 3 illustrates a flow diagram of a vehicle identification code flashing method according to one embodiment of the invention;
FIG. 4 illustrates a flow diagram of a vehicle identification code flashing method according to one embodiment of the invention;
FIG. 5 illustrates a flow diagram of a vehicle identification code flashing method according to one embodiment of the invention;
FIG. 6 shows a schematic diagram of a vehicle identification code flashing system according to an embodiment of the invention;
FIG. 7 shows a schematic diagram of a vehicle identification code flashing system according to an embodiment of the invention;
FIG. 8 illustrates a schematic diagram of a vehicle identification code flashing system according to an embodiment of the invention;
FIG. 9 shows a schematic diagram of a vehicle identification code flashing system according to an embodiment of the invention;
FIG. 10 shows a schematic diagram of a vehicle identification code flashing system according to an embodiment of the invention;
FIG. 11 illustrates a flow diagram of the operation of a vehicle identification number flashing system, according to one embodiment of the invention.
Wherein, the correspondence between the reference numbers and the components in fig. 6 to 11 is as follows:
the system comprises a handheld terminal 1, a mobile phone 11, a production process execution management system 2, a vehicle networking system 3, a vehicle-mounted terminal 4, a vehicle-mounted telematics processor 41 and an engine electronic controller 5.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
A vehicle identification code flashing method and a vehicle identification code flashing system according to some embodiments of the invention are described below with reference to fig. 1 to 11.
Example one
The embodiment provides a vehicle identification code flashing method, as shown in fig. 1, comprising the following steps:
step S10: acquiring a vehicle identification code of an automobile chassis and a vehicle-mounted terminal code matched with the vehicle identification code through a handheld terminal;
step S20: binding the vehicle identification code and the vehicle-mounted terminal code through the handheld terminal, generating a data packet, and uploading the data packet to a production process execution management system;
step S30: transmitting the vehicle identification code in the data packet to a vehicle-mounted terminal corresponding to the data packet for storage through a production process execution management system;
step S40: and the vehicle identification code is written into the electronic engine controller through the vehicle-mounted terminal.
In this embodiment, through steps S10 to S20, the vehicle identification code obtained by the handheld terminal and the vehicle-mounted terminal code are bound and a data packet is generated by using the correspondence between the vehicle identification code and the vehicle-mounted terminal code, and the data packet is directly uploaded to the production process execution management system, so that a field transfer device is not required to be arranged for data transfer, and the transmission efficiency is higher. The handheld terminal is convenient to move and can be used at different positions of a production field. Through step S30, the vehicle-mounted terminal code in the data packet can be used to search for the vehicle-mounted terminal corresponding to the data packet, so as to implement object code matching, reduce the time consumed in the data transmission link, and prevent errors in the data transmission object. By writing the vehicle identification code into the electronic engine controller in step S40, matching of the vehicle identification code information with the engine information can be achieved.
Example two
The embodiment provides a vehicle identification code flashing method, as shown in fig. 2, comprising the following steps:
step S101: scanning image-text information in a vehicle-mounted list of the automobile chassis through the handheld terminal;
step S102: acquiring a vehicle identification code and a vehicle-mounted terminal code in the image-text information;
step S20: binding the vehicle identification code and the vehicle-mounted terminal code through the handheld terminal, generating a data packet, and uploading the data packet to a production process execution management system;
step S30: transmitting the vehicle identification code in the data packet to a vehicle-mounted terminal corresponding to the data packet for storage through a production process execution management system;
step S40: and the vehicle identification code is written into the electronic engine controller through the vehicle-mounted terminal.
In this embodiment, step S10 is further defined on the basis of the first embodiment. Through steps S101 to S102, the number of operation steps on the handheld terminal can be reduced, the speed of acquiring data is increased, and the accuracy of acquiring data is improved.
EXAMPLE III
The embodiment provides a vehicle identification code flashing method, as shown in fig. 3, comprising the following steps:
step S10: acquiring a vehicle identification code of an automobile chassis and a vehicle-mounted terminal code matched with the vehicle identification code through a handheld terminal;
step S20: binding the vehicle identification code and the vehicle-mounted terminal code through the handheld terminal, generating a data packet, and uploading the data packet to a production process execution management system;
step S301: the production process execution management system transmits the data packet to the Internet of vehicles system;
step S302: the vehicle networking system extracts the vehicle identification code and the vehicle-mounted terminal code from the received data packet;
step S303: the vehicle networking system identifies the vehicle-mounted terminal corresponding to the vehicle-mounted terminal code through the vehicle-mounted terminal code;
step S304: the vehicle networking system sends the vehicle identification code to a vehicle-mounted terminal corresponding to the vehicle-mounted terminal code for storage;
step S40: and the vehicle identification code is written into the electronic engine controller through the vehicle-mounted terminal.
The present embodiment further defines step S30 on the basis of the first embodiment. Through the steps S301 to S304, the vehicle-mounted terminal can be accurately identified, the vehicle identification code is accurately matched with the vehicle-mounted terminal, errors of a transmission object of the vehicle identification code are prevented, and the accuracy of the vehicle identification code flashing process can be improved.
Example four
The embodiment provides a vehicle identification code flashing method, as shown in fig. 4, comprising the following steps:
step S10: acquiring a vehicle identification code of an automobile chassis and a vehicle-mounted terminal code matched with the vehicle identification code through a handheld terminal;
step S20: binding the vehicle identification code and the vehicle-mounted terminal code through the handheld terminal, generating a data packet, and uploading the data packet to a production process execution management system;
step S30: transmitting the vehicle identification code in the data packet to a vehicle-mounted terminal corresponding to the data packet for storage through a production process execution management system;
step S401: the vehicle-mounted terminal establishes communication butt joint with the engine electronic controller through a flash protocol;
step S402: the vehicle-mounted terminal transmits the vehicle identification code to an engine electronic controller;
step S403: and the vehicle-mounted terminal writes the vehicle identification code in a flashing manner and stores the vehicle identification code in an engine electronic controller.
In this embodiment, step S40 is further defined on the basis of the first embodiment. Through the steps S401 to S403, the vehicle-mounted terminal can be used for accurately writing the vehicle identification code to the engine electronic controller, and the writing operation can be executed only when the vehicle-mounted terminal and the engine electronic controller establish communication connection through the writing protocol, so that the vehicle identification code can be prevented from being randomly modified, and the safety of vehicle information can be improved.
EXAMPLE five
The embodiment provides a vehicle identification code flashing method, as shown in fig. 5, comprising the following steps:
step S101: scanning image-text information in a vehicle-mounted list of the automobile chassis through the handheld terminal;
step S102: acquiring a vehicle identification code and a vehicle-mounted terminal code in the image-text information;
step S20: binding the vehicle identification code and the vehicle-mounted terminal code through the handheld terminal, generating a data packet, and uploading the data packet to a production process execution management system;
step S301: the production process execution management system transmits the data packet to the Internet of vehicles system;
step S302: the vehicle networking system extracts the vehicle identification code and the vehicle-mounted terminal code from the received data packet;
step S303: the vehicle networking system identifies the vehicle-mounted terminal corresponding to the vehicle-mounted terminal code through the vehicle-mounted terminal code;
step S304: the vehicle networking system sends the vehicle identification code to a vehicle-mounted terminal corresponding to the vehicle-mounted terminal code for storage;
step S401: the vehicle-mounted terminal establishes communication butt joint with the engine electronic controller through a flash protocol;
step S402: the vehicle-mounted terminal transmits the vehicle identification code to an engine electronic controller;
step S403: and the vehicle-mounted terminal writes the vehicle identification code in a flashing manner and stores the vehicle identification code in an engine electronic controller.
In the embodiment, through steps S101 to S102, the number of operation steps on the handheld terminal can be reduced, the speed of acquiring data is increased, and the accuracy of acquiring data is improved. Through step S20, the handheld terminal directly uploads the data packet to the production process execution management system, and a field transfer device is not required to be arranged for data transfer, so that the transmission efficiency is higher. Through steps S301 to S304, accurate identification of the vehicle-mounted terminal can be realized, the vehicle identification code is accurately matched with the vehicle-mounted terminal, and errors of a transmission object of the vehicle identification code are prevented. Through the steps S401 to S403, the vehicle-mounted terminal can be used for accurately writing the vehicle identification code to the engine electronic controller, and the writing operation can be executed only when the vehicle-mounted terminal and the engine electronic controller establish communication connection through the writing protocol, so that the vehicle identification code can be prevented from being randomly modified, and the safety of vehicle information can be improved.
EXAMPLE six
The embodiment provides a vehicle identification code flashing system, which is used for realizing the vehicle identification code flashing method in any one of the first embodiment to the fifth embodiment. As shown in fig. 6, the vehicle identification code flashing system includes a handheld terminal 1, a production process execution management system 2, an in-vehicle terminal 4, and an engine electronic controller 5. The handheld terminal 1 is arranged on a production site and used for acquiring a vehicle identification code in a vehicle-mounted list of an automobile chassis on a production line and a vehicle-mounted terminal code matched with the vehicle identification code, and the handheld terminal 1 is in communication connection with the production process execution management system 2. The vehicle-mounted terminal 4 is arranged in an automobile chassis corresponding to the vehicle-mounted terminal 4, and the vehicle-mounted terminal 4 is in communication connection with the production process execution management system 2. The engine electronic controller 5 is arranged on a corresponding automobile chassis, the engine electronic controller 5 is in communication connection with the vehicle-mounted terminal 4, and meanwhile, the engine electronic controller 5 is also in communication connection with an engine assembled on the automobile chassis. When the vehicle identification code flashing system is in an operating state, the handheld terminal 1 acquires a vehicle identification code of an automobile chassis and a vehicle-mounted terminal code matched with the vehicle identification code, the handheld terminal 1 binds the acquired vehicle identification code and the vehicle-mounted terminal code, generates a data packet and uploads the data packet to the production process execution management system 2; the production process execution management system 2 transmits the vehicle identification code in the received data packet to the vehicle-mounted terminal 4 corresponding to the data packet, and stores the vehicle identification code in the vehicle-mounted terminal 4; the vehicle-mounted terminal 4 writes the received vehicle identification code into the engine electronic controller 5 in a flashing manner, so that data updating of the engine electronic controller 5 is realized.
Further, as shown in fig. 7, the handheld terminal 1 is a mobile phone 11, and an application program interfacing with the production process execution management system 2 is installed in the mobile phone 11. Scanning a vehicle identification code two-dimensional code and a vehicle-mounted terminal code two-dimensional code in a vehicle-mounted list of an automobile chassis through a mobile phone 11 to obtain a corresponding vehicle identification code and a corresponding vehicle-mounted terminal code; the vehicle identification code and the vehicle-mounted terminal code are bound by an application program in the mobile phone 11, and a data packet is generated and uploaded to the production process execution management system 2.
It should be noted that the mobile phone 11 may also scan a barcode, characters, numbers, or a combination of characters and numbers in the on-vehicle list to obtain a vehicle identification code and a vehicle-mounted terminal code of the vehicle chassis.
EXAMPLE seven
The embodiment provides a vehicle identification code flashing system, which is used for realizing the vehicle identification code flashing method in any one of the first embodiment to the fifth embodiment. As shown in fig. 8, the vehicle identification code flashing system includes a handheld terminal 1, a production process execution management system 2, an internet of vehicles system 3, an in-vehicle terminal 4, and an engine electronic controller 5. The handheld terminal 1 is arranged on a production site and used for acquiring a vehicle identification code in a vehicle-mounted list of an automobile chassis on a production line and a vehicle-mounted terminal code matched with the vehicle identification code, and the handheld terminal 1 is in communication connection with the production process execution management system 2. The vehicle-mounted terminal 4 is arranged in an automobile chassis corresponding to the vehicle-mounted terminal 4, and the vehicle-mounted terminal 4 is in communication connection with the internet of vehicles system 3. The car networking system 3 is connected with the production process execution management system 2 in an abutting mode, and therefore communication connection between the vehicle-mounted terminal 4 and the production process execution management system 2 is achieved. The engine electronic controller 5 is arranged on a corresponding automobile chassis, the engine electronic controller 5 is in communication connection with the vehicle-mounted terminal 4, and meanwhile, the engine electronic controller 5 is also in communication connection with an engine assembled on the automobile chassis. When the vehicle identification code flashing system is in an operating state, the handheld terminal 1 acquires a vehicle identification code of an automobile chassis and a vehicle-mounted terminal code matched with the vehicle identification code, the handheld terminal 1 binds the acquired vehicle identification code and the vehicle-mounted terminal code, generates a data packet and uploads the data packet to the production process execution management system 2; the production process execution management system 2 transmits the received data packet to the Internet of vehicles system 3; the vehicle networking system 3 extracts the bound vehicle identification code and the vehicle-mounted terminal code from the received data packet, identifies the vehicle-mounted terminal 4 corresponding to the vehicle-mounted terminal code through the vehicle-mounted terminal code, and sends the vehicle identification code bound with the vehicle-mounted terminal code to the vehicle-mounted terminal 4, so that the vehicle identification code is stored in the vehicle-mounted terminal 4; the vehicle-mounted terminal 4 writes the received vehicle identification code into the engine electronic controller 5 in a flashing manner, so that data updating of the engine electronic controller 5 is realized.
Further, as shown in fig. 9, the in-vehicle terminal 4 is an in-vehicle telematics processor 41, and the in-vehicle telematics processor 41 is communicatively connected to the internet of vehicles system 3 and communicatively connected to the engine electronic controller 5; the vehicle-mounted terminal code is a vehicle-mounted remote information processor terminal code. The vehicle-mounted telematics processor 41 and the engine electronic controller 5 are connected through a controller area network bus, a flash protocol is arranged between the vehicle-mounted telematics processor 41 and the engine electronic controller 5, and when the vehicle-mounted telematics processor 41 and the engine electronic controller 5 establish communication connection through the flash protocol, the vehicle-mounted telematics processor 41 can send a vehicle identification code to the engine electronic controller 5 and perform flash and storage operations on the vehicle identification code in the engine electronic controller 5.
Example eight
The embodiment provides a vehicle identification code flashing system, which is used for realizing the vehicle identification code flashing method in any one of the first embodiment to the fifth embodiment. As shown in fig. 10, the vehicle identification code flashing system includes a cellular phone 11, a production process execution management system 2, an internet of vehicles system 3, an on-vehicle telematics processor 41, and an engine electronic controller 5.
Specifically, the mobile phone 11 is installed in the production site, an application program interfacing with the production process execution management system 2 is installed in the mobile phone 11, and the mobile phone 11 is in communication connection with the production process execution management system 2 through the application program. The in-vehicle telematics processor 41 is provided in a vehicle chassis corresponding to the in-vehicle telematics processor 41, and the in-vehicle telematics processor 41 is communicatively connected to the internet-of-vehicles system 3. The car networking system 3 interfaces with the production process execution management system 2, thereby realizing communication connection between the in-vehicle telematics processor 41 and the production process execution management system 2. The engine electronic controller 5 is arranged on a corresponding automobile chassis, the engine electronic controller 5 is connected with the vehicle-mounted remote information processor 41 through a controller local area network bus, a brushing protocol is arranged between the engine electronic controller 5 and the vehicle-mounted remote information processor 41, the vehicle-mounted remote information processor 41 can interact with the engine electronic controller 5 through the brushing protocol, and brushing operation is carried out on the engine electronic controller 5; meanwhile, the electronic engine controller 5 is also in communication connection with an engine mounted on the chassis of the automobile.
As shown in fig. 11, when the vehicle identification code flashing system is in an operating state, first, the mobile phone 11 is used to scan the vehicle identification code two-dimensional code and the vehicle-mounted telematics terminal code two-dimensional code in the vehicle-mounted list of the automobile chassis, and obtain the corresponding vehicle identification code and the vehicle-mounted telematics terminal code; the vehicle identification code and the vehicle telematics terminal code are bound by an application program in the mobile phone 11, and a data packet is generated and uploaded to the production process execution management system 2. Then, the production process execution management system 2 transmits the received data packet to the internet of vehicles system 3. Then, the car networking system 3 extracts the bound vehicle identification code and the car telematics terminal code from the received data packet, identifies the car telematics processor 41 corresponding to the car telematics terminal code through the car telematics terminal code, and transmits the vehicle identification code bound to the car telematics terminal code to the car telematics processor 41, so that the vehicle identification code is stored in the car telematics processor 41; the vehicle-mounted telematics 41 establishes a connection with the engine electronic controller 5 through a flash protocol, and performs flash and storage operations on the vehicle identification code in the engine electronic controller 5, thereby updating data of the engine electronic controller 5.
It should be noted that the mobile phone 11 may also scan a barcode, characters, numbers, or a combination of characters and numbers in the on-vehicle list to obtain a vehicle identification code and a vehicle-mounted terminal code of the vehicle chassis.
The technical scheme of the invention is explained in detail by combining the attached drawings, and the equipment and the system which are used in the production process can be used for transmitting and flashing the vehicle identification code, so that the existing operation link is simplified, the flashing efficiency and accuracy are improved, and the cost is reduced.
In the present invention, it will be understood that any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and that the scope of the preferred embodiments of the present invention includes additional implementations in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present invention.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware that is related to instructions of a program, and the program may be stored in a computer-readable storage medium, and when executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a separate product, may also be stored in a computer readable storage medium.
The storage medium mentioned above may be a read-only memory, a magnetic or optical disk, etc.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A vehicle identification code flashing method is characterized by comprising the following steps:
step S10: acquiring a vehicle identification code of an automobile chassis and a vehicle-mounted terminal code matched with the vehicle identification code through a handheld terminal;
step S20: binding the vehicle identification code and the vehicle-mounted terminal code through the handheld terminal, generating a data packet, and uploading the data packet to a production process execution management system;
step S30: transmitting the vehicle identification code in the data packet to a vehicle-mounted terminal corresponding to the data packet for storage through the production process execution management system;
step S40: the vehicle identification code is written into an engine electronic controller through the vehicle-mounted terminal;
the step S30: the method includes the following steps that a production process execution management system transmits vehicle identification codes in the data packets to a vehicle-mounted terminal corresponding to the data packets for storage, and specifically includes the following steps:
step S301: the production process execution management system transmits the data packet to an Internet of vehicles system;
step S302: the vehicle networking system extracts the vehicle identification code and the vehicle-mounted terminal code from the data packet;
step S303: the vehicle networking system identifies the vehicle-mounted terminal corresponding to the vehicle-mounted terminal code through the vehicle-mounted terminal code;
step S304: the vehicle networking system sends the vehicle identification code to a vehicle-mounted terminal corresponding to the vehicle-mounted terminal code for storage;
the handheld terminal is a mobile phone, an application program which is in butt joint with the production process execution management system is installed in the mobile phone, and the obtained vehicle identification code and the vehicle-mounted terminal code which is matched with the vehicle identification code are bound through the application program.
2. The vehicle identification code flashing method according to claim 1, wherein the step S10: the method comprises the following steps of acquiring a vehicle identification code of an automobile chassis and a vehicle-mounted terminal code matched with the vehicle identification code through a handheld terminal, and specifically comprises the following steps:
step S101: scanning image-text information in a vehicle-mounted list of the automobile chassis through the handheld terminal;
step S102: and acquiring the vehicle identification code and the vehicle-mounted terminal code in the image-text information.
3. The vehicle identification code flashing method according to claim 1, wherein the step S40: the method for flashing the vehicle identification code into the engine electronic controller through the vehicle-mounted terminal specifically comprises the following steps:
step S401: the vehicle-mounted terminal establishes communication butt joint with the engine electronic controller through a flash protocol;
step S402: the vehicle-mounted terminal transmits the vehicle identification code to the engine electronic controller;
step S403: and the vehicle-mounted terminal writes the vehicle identification code in a flashing manner and stores the vehicle identification code in the engine electronic controller.
4. A vehicle identification code flashing system for implementing the vehicle identification code flashing method of any one of claims 1 to 3, comprising:
a production process execution management system;
the handheld terminal is in communication connection with the production process execution management system;
the vehicle-mounted terminal is arranged in the corresponding automobile chassis and is in communication connection with the production process execution management system;
the engine electronic controller is arranged on the automobile chassis and is in communication connection with an engine assembled on the automobile chassis and the vehicle-mounted terminal,
the handheld terminal acquires a vehicle identification code of an automobile chassis and a vehicle-mounted terminal code matched with the vehicle identification code, binds the vehicle identification code with the vehicle-mounted terminal code, generates a data packet, uploads the data packet to a production process execution management system, the production process execution management system transmits the vehicle identification code in the data packet to the vehicle-mounted terminal corresponding to the data packet for storage, and the vehicle-mounted terminal writes the vehicle identification code into the engine electronic controller in a flash mode;
the handheld terminal is a mobile phone, the mobile phone is provided with an application program in butt joint with the production process execution management system, and the obtained vehicle identification code and the vehicle-mounted terminal code matched with the vehicle identification code are bound through the application program.
5. The vehicle identification code flashing system of claim 4, further comprising:
the car networking system is in communication connection with the car-mounted terminal, and the car networking system is in butt joint with the production process execution management system so as to realize communication connection between the car-mounted terminal and the production process execution management system.
6. The vehicle identification code flashing system of claim 5,
the vehicle-mounted terminal is a vehicle-mounted remote information processor.
7. The vehicle identification code flashing system of claim 6,
the vehicle-mounted remote information processor is connected with the engine electronic controller through a controller area network bus, and the vehicle-mounted remote information processor can perform the flash operation on the engine electronic controller through a flash protocol.
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| CN201911357143.7A CN111061237B (en) | 2019-12-25 | 2019-12-25 | Vehicle identification code flashing method and vehicle identification code flashing system |
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| CN201911357143.7A CN111061237B (en) | 2019-12-25 | 2019-12-25 | Vehicle identification code flashing method and vehicle identification code flashing system |
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| CN111930656B (en) * | 2020-08-11 | 2024-06-11 | 东风电子科技股份有限公司 | System and method for realizing vehicle VIN code refreshing verification based on Labview |
| CN112158278A (en) * | 2020-09-29 | 2021-01-01 | 上汽通用五菱汽车股份有限公司 | Automobile ECU (electronic control Unit) online configuration method and system |
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| CN101840206A (en) * | 2010-01-15 | 2010-09-22 | 北汽福田汽车股份有限公司 | ECU (Electric Control Unit) data flashing system |
| CN204832946U (en) * | 2015-06-16 | 2015-12-02 | 郑州宇通客车股份有限公司 | Long -range system that writes with a brush dipped in chinese ink of VIN sign indicating number information |
| CN106331177B (en) * | 2016-10-28 | 2020-01-14 | 安徽江淮汽车集团股份有限公司 | Method and system for automatically programming VIN (vehicle identification number) code by remote intelligent terminal |
| CN107024925A (en) * | 2017-05-25 | 2017-08-08 | 奇瑞汽车股份有限公司 | A kind of automobile ECU controller writes with a brush dipped in Chinese ink system and method |
| CN111240712A (en) * | 2019-12-27 | 2020-06-05 | 深圳市元征科技股份有限公司 | ECU (electronic control Unit) flashing method, device and equipment and storage medium |
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