CN112328273A - Tool system for quickly upgrading automobile offline program - Google Patents
Tool system for quickly upgrading automobile offline program Download PDFInfo
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- CN112328273A CN112328273A CN202011021583.8A CN202011021583A CN112328273A CN 112328273 A CN112328273 A CN 112328273A CN 202011021583 A CN202011021583 A CN 202011021583A CN 112328273 A CN112328273 A CN 112328273A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/65—Updates
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Abstract
The invention aims to provide a tool system for quickly upgrading an automobile offline program, which is characterized in that a computer upper computer is responsible for downloading a program S19 file into an offline flash tool through a serial port, the offline flash tool acquires a program of a product from the computer upper computer and stores the program into the offline flash tool, the offline flash tool can be recycled, the program is downloaded into an automobile ECU through LIN, the automobile ECU is responsible for receiving the program for upgrading, the whole tool is simple to operate and low in cost, the ECU software program can be updated at one time, and the tool system has the advantages of simplicity, rapidness, accuracy and intuition.
Description
Technical Field
The invention relates to the field of automobile off-line program upgrading, in particular to a tool system for quickly upgrading an automobile off-line program.
Background
In an automotive electronic product, software modification and program updating are indispensable parts, and the modification of the program cannot be avoided in the debugging process, so that the loaded product may also be subjected to program updating. Although the existing program updating mode can realize program updating without disassembling a product, a professional communication tool, a computer and upper computer software need to be developed, a plurality of devices need to be carried for each program updating, the program updating speed is low, and the skylight needs to be reinitialized after the program is updated. Therefore, it is necessary to develop a set of off-line program fast upgrade tool, which can realize fast upgrade of the program, and after the program is upgraded, can set the location information to avoid re-initialization.
Disclosure of Invention
In order to solve the problems, the invention provides a tool system for quickly upgrading an automobile offline program, wherein a computer upper computer is responsible for downloading a program S19 file into an offline flash tool through a serial port, the offline flash tool acquires a program of a product from the computer upper computer and stores the program in the offline flash tool, the offline flash tool can be recycled, the program is downloaded into an automobile ECU through LIN, the automobile ECU is responsible for receiving the program for upgrading, the whole tool is simple to operate and low in cost, the ECU software program can be updated at one time, and the tool system has the advantages of simplicity, rapidness, accuracy and intuition, and solves the problems in the background technology.
The invention aims to provide a tool system for quickly upgrading an automobile offline program, which comprises a computer upper computer, an offline brushing tool and an automobile ECU (electronic control unit), wherein the computer upper computer is connected with the offline brushing tool; the computer upper computer is responsible for downloading the program S19 file into the offline flash tool through the serial port; the off-line flash tool acquires a program of a product from the upper computer of the computer, stores the program in the off-line flash tool, can realize cyclic utilization, and downloads the program to the automobile ECU through LIN; the automobile ECU is responsible for receiving programs and accords with LIN flash specifications;
the whole upgrading tool method comprises the following steps: firstly, whether 3S enters a self-upgrading mode or not is waited, then a serial port carries out self-upgrading or connection is established from a node, safety access is carried out after connection is established from the node, an S19 file is sent after safety access and waiting for feedback red indicator light to flash, and then program updating is completed, and a green light is normally on or feedback error is renewed.
The further improvement lies in that: the automobile ECU is divided into a start loading program and a user program, the user program can be updated in a BOOT mode, the product program is updated, the program is updated after a program updating command sent by a computer is received, and after the program is downloaded, confirmation information is fed back to the computer upper computer.
The further improvement lies in that: the upper computer working method comprises the following steps: firstly updating parameter setting, then carrying out baud rate setting, loading an S19 file, then sending an S19 file and waiting for feedback, wherein the feedback is successful and the off-line brushing tool program downloading is completed, and the feedback error is sent once again.
The further improvement lies in that: the computer upper computer is connected with the offline flash tool and the offline flash tool is connected with the automobile ECU through the repeaters, the repeaters are used for data forwarding, receive LIN, send the data through the SCI serial port, receive the SCI serial port data and send the data through the LIN.
The invention has the beneficial effects that: the invention is responsible for downloading the program S19 file to the off-line flash tool through the serial port through the computer upper computer, the off-line flash tool obtains the program of the product from the computer upper computer, the program is stored in the off-line flash tool, the off-line flash tool can realize the cyclic utilization, and the program is downloaded to the automobile ECU through LIN, the automobile ECU is responsible for receiving the program for upgrading, the whole tool is simple to operate, the cost is low, the ECU software program can be updated at one time, and the invention has the advantages of simplicity, rapidness, accuracy and intuition.
The invention can update the product program, avoids the damage of the product caused by disassembly, and compared with the prior method, the invention does not need to disassemble the product shell any more, avoids the damage of the product caused by disassembly, and meanwhile, the invention does not need a computer for upgrading, does not need additional communication equipment, and only needs to connect the writing tool with the upgraded product.
Drawings
FIG. 1 is a system diagram of the present invention.
FIG. 2 is a flow chart of the operation of the computer host computer of the present invention.
FIG. 3 is a flow chart of the upgrade tool of the present invention.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1-3, the embodiment provides a vehicle offline program rapid upgrade tool system, which includes a computer upper computer, an offline writing tool and a vehicle ECU, wherein the computer upper computer is connected to the offline writing tool, and the offline writing tool is connected to the vehicle ECU; the computer upper computer is responsible for downloading the program S19 file into the offline flash tool through the serial port; the off-line flash tool acquires a program of a product from the upper computer of the computer, stores the program in the off-line flash tool, can realize cyclic utilization, and downloads the program to the automobile ECU through LIN; the automobile ECU is responsible for receiving programs and accords with LIN flash specifications;
the whole upgrading tool method comprises the following steps: firstly, whether 3S enters a self-upgrading mode or not is waited, then a serial port carries out self-upgrading or connection is established from a node, safety access is carried out after connection is established from the node, an S19 file is sent after safety access and waiting for feedback red indicator light to flash, and then program updating is completed, and a green light is normally on or feedback error is renewed.
The automobile ECU is divided into a start loading program and a user program, the user program can be updated in a BOOT mode, the product program is updated, the program is updated after a program updating command sent by a computer is received, and after the program is downloaded, confirmation information is fed back to the computer upper computer.
The upper computer working method comprises the following steps: firstly updating parameter setting, then carrying out baud rate setting, loading an S19 file, then sending an S19 file and waiting for feedback, wherein the feedback is successful and the off-line brushing tool program downloading is completed, and the feedback error is sent once again.
The computer upper computer is connected with the offline flash tool and the offline flash tool is connected with the automobile ECU through the repeaters, the repeaters are used for data forwarding, receive LIN, send the data through the SCI serial port, receive the SCI serial port data and send the data through the LIN.
The computer upper computer is responsible for downloading a program S19 file into the off-line flash tool through a serial port, the off-line flash tool acquires a program of a product from the computer upper computer, the program is stored in the off-line flash tool, the off-line flash tool can be recycled, the program is downloaded into the automobile ECU through LIN, the automobile ECU is responsible for receiving the program for upgrading, the whole tool is simple to operate and low in cost, the ECU software program can be updated at one time, and the off-line flash tool has the advantages of simplicity, rapidness, accuracy and intuition.
The product program can be updated, the damage to the product caused by disassembly is avoided, compared with the existing method, the product shell is not required to be disassembled, the damage to the product caused by disassembly is avoided, meanwhile, the computer is not required for upgrading, the additional communication equipment is not required, and only the writing tool is required to be connected with the upgraded product.
Claims (4)
1. The utility model provides a quick upgrade instrument system of car off-line procedure which characterized in that: the automobile off-line flash writing device comprises a computer upper computer, an off-line flash writing tool and an automobile ECU, wherein the computer upper computer is connected with the off-line flash writing tool, and the off-line flash writing tool is connected with the automobile ECU; the computer upper computer is responsible for downloading the program S19 file into the offline flash tool through the serial port; the off-line flash tool acquires a program of a product from the upper computer of the computer, stores the program in the off-line flash tool, can realize cyclic utilization, and downloads the program to the automobile ECU through LIN; the automobile ECU is responsible for receiving programs and accords with LIN flash specifications;
the whole upgrading tool method comprises the following steps: firstly, whether 3S enters a self-upgrading mode or not is waited, then a serial port carries out self-upgrading or connection is established from a node, safety access is carried out after connection is established from the node, an S19 file is sent after safety access and waiting for feedback red indicator light to flash, and then program updating is completed, and a green light is normally on or feedback error is renewed.
2. The vehicle offline program rapid upgrade tool system according to claim 1, wherein: the automobile ECU is divided into a start loading program and a user program, the user program can be updated in a BOOT mode, the product program is updated, the program is updated after a program updating command sent by a computer is received, and after the program is downloaded, confirmation information is fed back to the computer upper computer.
3. The vehicle offline program rapid upgrade tool system according to claim 1, wherein: the upper computer working method comprises the following steps: firstly updating parameter setting, then carrying out baud rate setting, loading an S19 file, then sending an S19 file and waiting for feedback, wherein the feedback is successful and the off-line brushing tool program downloading is completed, and the feedback error is sent once again.
4. The vehicle offline program rapid upgrade tool system according to claim 1, wherein: the computer upper computer is connected with the offline flash tool and the offline flash tool is connected with the automobile ECU through the repeaters, the repeaters are used for data forwarding, receive LIN, send the data through the SCI serial port, receive the SCI serial port data and send the data through the LIN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011021583.8A CN112328273A (en) | 2020-09-25 | 2020-09-25 | Tool system for quickly upgrading automobile offline program |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011021583.8A CN112328273A (en) | 2020-09-25 | 2020-09-25 | Tool system for quickly upgrading automobile offline program |
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| Publication Number | Publication Date |
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| CN112328273A true CN112328273A (en) | 2021-02-05 |
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| CN202011021583.8A Pending CN112328273A (en) | 2020-09-25 | 2020-09-25 | Tool system for quickly upgrading automobile offline program |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135996A (en) * | 2011-11-23 | 2013-06-05 | 上海博泰悦臻网络技术服务有限公司 | Vehicle-mounted equipment and program document refresh method thereof |
| CN103955382A (en) * | 2014-04-04 | 2014-07-30 | 浙江吉利控股集团有限公司 | Remote writing equipment of OBD (On-Board Device) |
| CN105718288A (en) * | 2016-01-21 | 2016-06-29 | 北京新能源汽车股份有限公司 | Program flashing method, device, system and terminal of automobile controller |
| CN106790233A (en) * | 2017-01-17 | 2017-05-31 | 北京经纬恒润科技有限公司 | The application program method for refreshing and device of a kind of ECU |
| CN108647031A (en) * | 2018-01-26 | 2018-10-12 | 上海仪电汽车电子系统有限公司 | Automobile instrument writes with a brush dipped in Chinese ink method and host computer online |
| CN210605680U (en) * | 2019-08-28 | 2020-05-22 | 芜湖莫森泰克汽车科技股份有限公司 | Automobile ECU program updating system |
-
2020
- 2020-09-25 CN CN202011021583.8A patent/CN112328273A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135996A (en) * | 2011-11-23 | 2013-06-05 | 上海博泰悦臻网络技术服务有限公司 | Vehicle-mounted equipment and program document refresh method thereof |
| CN103955382A (en) * | 2014-04-04 | 2014-07-30 | 浙江吉利控股集团有限公司 | Remote writing equipment of OBD (On-Board Device) |
| CN105718288A (en) * | 2016-01-21 | 2016-06-29 | 北京新能源汽车股份有限公司 | Program flashing method, device, system and terminal of automobile controller |
| CN106790233A (en) * | 2017-01-17 | 2017-05-31 | 北京经纬恒润科技有限公司 | The application program method for refreshing and device of a kind of ECU |
| CN108647031A (en) * | 2018-01-26 | 2018-10-12 | 上海仪电汽车电子系统有限公司 | Automobile instrument writes with a brush dipped in Chinese ink method and host computer online |
| CN210605680U (en) * | 2019-08-28 | 2020-05-22 | 芜湖莫森泰克汽车科技股份有限公司 | Automobile ECU program updating system |
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