CN112114819A - Method and device for remotely flashing electronic control unit, control equipment and automobile - Google Patents
Method and device for remotely flashing electronic control unit, control equipment and automobile Download PDFInfo
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- CN112114819A CN112114819A CN201910543642.9A CN201910543642A CN112114819A CN 112114819 A CN112114819 A CN 112114819A CN 201910543642 A CN201910543642 A CN 201910543642A CN 112114819 A CN112114819 A CN 112114819A
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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
- G06F8/61—Installation
- G06F8/63—Image based installation; Cloning; Build to order
Abstract
The invention provides a method, a device, control equipment and an automobile for remotely flashing an electronic control unit, wherein the method comprises the following steps: sending a downloading request of an upgrading program to terminal equipment, wherein the terminal equipment comprises a vehicle-mounted screen and/or user equipment; receiving first feedback information of the terminal equipment to the downloading request; when the first feedback information indicates that the user agrees to download, downloading the upgrading program; after the upgrade program is downloaded, sending a flash request to the terminal equipment; receiving second feedback information of the terminal equipment to the flash request; when the second feedback information indicates that the user agrees to flash, sending a vehicle state monitoring command to the vehicle main controller; receiving vehicle state information fed back by a vehicle main controller; entering a flashing mode when the vehicle state information indicates that the vehicle state meets a preset flashing condition; in the flash mode, the vehicle master controller denies responses to functions other than a flash operation. The invention judges whether to flash by monitoring the vehicle state, thereby ensuring the safety of remote flash.
Description
Technical Field
The invention relates to the field of automobiles, in particular to a method and a device for remotely flashing an electronic control unit, control equipment and an automobile.
Background
At present, automobile flash usually depends on a local flash tool and is applied to 4S stores. The vehicle environment of the 4S shop is relatively stable, the operation of an operator is skilled, and the vehicle state is controllable. And the vehicle does not need to go to a 4S shop for remote flash, so that the vehicle state is uncertain, and the safety of the remote flash process cannot be ensured. For example, when a vehicle is in motion, the vehicle is suddenly powered off and loses power, and traffic problems may be caused. Therefore, after the upgrading task is created by the remote writing platform of the vehicle host factory, in order to ensure that the vehicle can be safely written and upgraded, it is necessary to confirm that the vehicle is in a safe state before and during the vehicle upgrading process.
Disclosure of Invention
The embodiment of the invention provides a method, a device, control equipment and an automobile for remotely flashing an electronic control unit, which are used for solving the problem that the safety of the remote flashing process cannot be ensured in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
according to an aspect of the present invention, there is provided a method of remotely flashing an electronic control unit, comprising:
sending a downloading request of an upgrading program to terminal equipment, wherein the terminal equipment comprises a vehicle-mounted screen and/or user equipment;
receiving first feedback information of the downloading request sent by the terminal equipment;
when the first feedback information indicates that the user agrees to download, downloading the upgrading program;
after the upgrading program is downloaded, sending a flash request to the terminal equipment;
receiving second feedback information sent by the terminal equipment to the flash request;
when the second feedback information indicates that the user agrees to flash, sending a vehicle state monitoring command to a vehicle main controller;
receiving vehicle state information fed back by the vehicle main controller;
when the vehicle state information shows that the vehicle state meets the preset flashing condition, entering a flashing mode, and flashing the electronic control unit by using the upgrading program;
wherein, in the flash mode, the vehicle master controller denies responses to functions other than a flash operation.
Optionally, the method further comprises:
and when the second feedback information shows that the user does not agree with the flash, ending the flash.
Optionally, the preset flush condition includes:
the vehicle speed is 0;
the gear is P gear or N gear;
the low-voltage storage battery meets the upgrading requirement;
the vehicle does not run through after this start.
Optionally, the method further comprises:
and when the vehicle state information shows that the vehicle state does not meet the preset flashing condition, ending the flashing.
Optionally, the method further comprises:
after a downloading request of an upgrading program is sent to a terminal device, controlling the downloading request to be displayed on a human-computer interaction interface of the terminal device;
and after sending a flash request to the terminal equipment, controlling the flash request to be displayed on the human-computer interaction interface.
Optionally, the method further comprises:
and in the flashing process, controlling the human-computer interaction interface to display an upgrading state, and after the flashing is finished, controlling the human-computer interaction interface to display an upgrading result.
According to another aspect of the present invention, there is provided an apparatus for remotely flashing an electronic control unit, comprising:
the system comprises a first sending unit, a second sending unit and a third sending unit, wherein the first sending unit is used for sending a downloading request of an upgrading program to terminal equipment, and the terminal equipment comprises a vehicle-mounted screen and/or user equipment;
a first receiving unit, configured to receive first feedback information of the download request sent by the terminal device;
the first downloading unit is used for downloading the upgrading program when the first feedback information indicates that the user agrees to download;
the second sending unit is used for sending a flash request to the terminal equipment after the upgrade program is downloaded;
a second receiving unit, configured to receive second feedback information of the flash request sent by the terminal device;
the third sending unit is used for sending a vehicle state monitoring command to the vehicle main controller when the second feedback information indicates that the user agrees to flash;
the third receiving unit is used for receiving the vehicle state information fed back by the vehicle main controller;
the first control unit is used for entering a flash mode and using the upgrading program to flash the electronic control unit when the vehicle state information shows that the vehicle state meets the preset flash condition;
wherein, in the flash mode, the vehicle master controller denies responses to functions other than a flash operation.
Optionally, the third sending unit is further configured to end the current flash when the second feedback information indicates that the user does not agree with the flash.
Optionally, the preset flush condition includes:
the vehicle speed is 0;
the gear is P gear or N gear;
the low-voltage storage battery meets the upgrading requirement;
the vehicle does not run through after this start.
Optionally, the first control unit is further configured to end the current flashing when the vehicle state information indicates that the vehicle state does not satisfy the preset flashing condition.
Optionally, the method further comprises:
the first interaction unit is used for controlling the downloading request to be displayed on a human-computer interaction interface of the terminal equipment after the downloading request of the upgrading program is sent to the terminal equipment;
and the second interaction unit is used for controlling the flashing request to be displayed on the human-computer interaction interface after the flashing request is sent to the terminal equipment.
Optionally, the method further comprises:
and the third interaction unit is used for controlling the human-computer interaction interface to display the upgrading state in the flashing process and controlling the human-computer interaction interface to display the upgrading result after the flashing is finished.
According to another aspect of the present invention, there is provided a control apparatus comprising a memory, a processor and a computer program stored on the memory and executable on the processor; the processor, when executing the program, implements the method as described above.
According to another aspect of the present invention, there is provided an automobile including the control apparatus as described above.
The invention has the beneficial effects that:
by the technical scheme, the vehicle brushing electronic control unit can be ensured to be in a safe state during upgrading through participation of a user and judgment of the vehicle controller on the vehicle state in the whole process of implementing remote brushing, the occurrence of out-of-control and accidents of the vehicle caused by upgrading is reduced, and meanwhile, the brushing success rate is also improved. The software upgrading of the controller can be smoothly completed through the operation of a user (a non-professional software upgrading person) without specially going to a 4S shop, so that convenience is brought to the user, the efficiency is improved, and the personnel cost of a manufacturer is saved.
Drawings
FIG. 1 is a schematic diagram illustrating a method for remotely flashing an electronic control unit according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an apparatus for remotely flashing an electronic control unit according to an embodiment of the present invention;
fig. 3 is a flowchart illustrating a method for remotely flashing the electronic control unit according to an embodiment of the present invention.
Description of reference numerals:
21-a first sending unit; 22-a first receiving unit; 23-a first downloading unit; 24-a second transmitting unit; 25-a second receiving unit; 26-a third transmitting unit; 27-a third receiving unit; 28-first control unit.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The invention provides a method, a device, control equipment and an automobile for remotely flashing an electronic control unit, aiming at the problem that the safety of the remote flashing process cannot be ensured in the prior art.
As shown in fig. 1, one embodiment of the present invention provides a method for remotely flashing an electronic control unit, including:
s11: sending a downloading request of an upgrading program to terminal equipment, wherein the terminal equipment comprises a vehicle-mounted screen and/or user equipment;
optionally, after sending a download request of the upgrade program to the terminal device, controlling the download request to be displayed on a human-computer interaction interface of the terminal device;
it should be noted that, a user may receive a download request through the terminal device, that is, the vehicle-mounted screen and/or the user device, and the user may authorize the download by operating the terminal device. The user equipment is user mobile terminal equipment, and a user can operate an authorization process through an APP installed on the user equipment.
S12: receiving first feedback information of the downloading request sent by the terminal equipment;
s13: when the first feedback information indicates that the user agrees to download, downloading the upgrading program;
when downloading the program, the vehicle does not affect the driving function of the vehicle. The vehicle terminal downloads the vehicle from the remote server, and the controller for controlling the running function of the whole vehicle does not participate in the downloading process.
S14: after the upgrading program is downloaded, sending a flash request to the terminal equipment;
optionally, after sending the flash request to the terminal device, controlling the flash request to be displayed on the human-computer interaction interface.
It should be noted that, after the upgrade program is downloaded, the user will receive the flash reminder from the terminal device, and the human-computer interaction interface will display the cautions in the upgrade process, so as to ensure that the user safely operates the upgrade process.
S15: receiving second feedback information sent by the terminal equipment to the flash request;
s16: when the second feedback information indicates that the user agrees to flash, sending a vehicle state monitoring command to a vehicle main controller;
optionally, when the second feedback information indicates that the user does not agree with the flash, ending the flash.
It should be noted that the vehicle will be flashed only if the user agrees and authorizes the flashing, otherwise, the flashing is finished.
S17: receiving vehicle state information fed back by the vehicle main controller;
s18: when the vehicle state information shows that the vehicle state meets the preset flashing condition, entering a flashing mode, and flashing the electronic control unit by using the upgrading program;
optionally, the method further comprises:
and when the vehicle state information shows that the vehicle state does not meet the preset flashing condition, ending the flashing.
Wherein, in the flash mode, the vehicle master controller denies responses to functions other than a flash operation.
Optionally, the flash operation includes functions of starting the flash, suspending the flash, terminating the flash, and so on.
After the vehicle enters the flash mode, the vehicle main controller needs to control the vehicle to maintain the flash mode and cannot respond to other functions such as driving or charging because the vehicle cannot normally control and realize the function in the high-voltage state. In addition, before the user agrees to the flash, the vehicle judges that the flash state is a default value, and the vehicle main controller can respond to other functions at the moment.
Optionally, the preset flush condition includes:
the vehicle speed is 0;
the gear is P gear or N gear;
the low-voltage storage battery meets the upgrading requirement;
the vehicle does not run through after this start.
Optionally, the method further comprises:
and in the flashing process, controlling the human-computer interaction interface to display an upgrading state, and after the flashing is finished, controlling the human-computer interaction interface to display an upgrading result.
It should be noted that, the user can correctly operate and use the vehicle by referring to the prompt information, so that the failure rate of the flash can be reduced.
In the embodiment of the invention, the vehicle brushing electronic control unit can be ensured to be in a safe state during upgrading through the participation of a user and the judgment of the vehicle controller on the vehicle state in the whole process of implementing remote brushing, the occurrence of out-of-control and accidents of the vehicle caused by upgrading is reduced, and the brushing success rate is improved. The software upgrading of the controller can be smoothly completed through the operation of a user (a non-professional software upgrading person) without specially going to a 4S shop, so that convenience is brought to the user, the efficiency is improved, and the personnel cost of a manufacturer is saved.
As shown in fig. 3, a flowchart of a method for remotely flashing an electronic control unit according to an embodiment of the present invention includes:
s301: and starting.
S302: and sending a downloading request of the upgrading program to terminal equipment, wherein the terminal equipment comprises a vehicle-mounted screen and/or user equipment.
S303: receiving first feedback information sent by the terminal device to the downloading request, and executing S304 if the first feedback information indicates that the user agrees to download; if the first feedback information indicates that the user does not approve the downloading, S310 is performed.
S304: and downloading the upgrading program.
S305: and sending a flash request to the terminal equipment.
S306: receiving second feedback information sent by the terminal device to the flash request, and if the second feedback information indicates that the user agrees to flash, executing S307; if the second feedback information indicates that the user does not agree with the flash, S310 is performed.
S307: and sending a vehicle state monitoring command to the vehicle main controller.
S308: receiving vehicle state information fed back by the vehicle main controller, and executing S309 if the vehicle state information indicates that the vehicle state meets a preset flashing condition; and if the vehicle state information indicates that the vehicle state does not meet the preset flashing condition, executing S310.
S309: and entering a flash mode, using the upgrading program to flash the electronic control unit, and refusing to respond to other functions except flash operation by the vehicle main controller in the flash mode.
S310: and (6) ending.
As shown in fig. 2, an embodiment of the present invention further provides an apparatus for remotely flashing an electronic control unit, including:
a first sending unit 21, configured to send a download request of an upgrade program to a terminal device, where the terminal device includes a vehicle-mounted screen and/or a user device;
it should be noted that, a user may receive a download request through the terminal device, that is, the vehicle-mounted screen and/or the user device, and the user may authorize the download by operating the terminal device. The user equipment is user mobile terminal equipment, and a user can operate an authorization process through an APP installed on the user equipment.
A first receiving unit 22, configured to receive first feedback information, sent by the terminal device, for the download request;
a first downloading unit 23, configured to download the upgrade program when the first feedback information indicates that the user agrees to download;
when downloading the program, the vehicle does not affect the driving function of the vehicle. The vehicle terminal downloads the vehicle from the remote server, and the controller for controlling the running function of the whole vehicle does not participate in the downloading process.
A second sending unit 24, configured to send a flash request to the terminal device after the upgrade program is downloaded;
a second receiving unit 25, configured to receive second feedback information, sent by the terminal device, for the flash request;
a third sending unit 26, configured to send a command to monitor a vehicle state to the vehicle main controller when the second feedback information indicates that the user agrees to swipe;
it should be noted that the vehicle will be flashed only if the user agrees and authorizes the flashing, otherwise, the flashing is finished.
A third receiving unit 27, configured to receive vehicle state information fed back by the vehicle main controller;
the first control unit 28 is configured to enter a flash mode and flash the electronic control unit with the upgrade program when the vehicle state information indicates that the vehicle state meets a preset flash condition;
wherein, in the flash mode, the vehicle master controller denies responses to functions other than a flash operation.
Optionally, the flash operation includes functions of starting the flash, suspending the flash, terminating the flash, and so on.
After the vehicle enters the flash mode, the vehicle main controller needs to control the vehicle to maintain the flash mode and cannot respond to other functions such as driving or charging because the vehicle cannot normally control and realize the function in the high-voltage state. In addition, before the user agrees to the flash, the vehicle judges that the flash state is a default value, and the vehicle main controller can respond to other functions at the moment.
Optionally, the third sending unit is further configured to end the current flash when the second feedback information indicates that the user does not agree with the flash.
Optionally, the preset flush condition includes:
the vehicle speed is 0;
the gear is P gear or N gear;
the low-voltage storage battery meets the upgrading requirement;
the vehicle does not run through after this start.
Optionally, the first control unit is further configured to end the current flashing when the vehicle state information indicates that the vehicle state does not satisfy the preset flashing condition.
Optionally, the method further comprises:
the first interaction unit is used for controlling the downloading request to be displayed on a human-computer interaction interface of the terminal equipment after the downloading request of the upgrading program is sent to the terminal equipment;
and the second interaction unit is used for controlling the flashing request to be displayed on the human-computer interaction interface after the flashing request is sent to the terminal equipment.
Optionally, the method further comprises:
and the third interaction unit is used for controlling the human-computer interaction interface to display the upgrading state in the flashing process and controlling the human-computer interaction interface to display the upgrading result after the flashing is finished.
It should be noted that, the user can correctly operate and use the vehicle by referring to the prompt information, so that the failure rate of the flash can be reduced.
In the embodiment of the invention, the vehicle brushing electronic control unit can be ensured to be in a safe state during upgrading through the participation of a user and the judgment of the vehicle controller on the vehicle state in the whole process of implementing remote brushing, the occurrence of out-of-control and accidents of the vehicle caused by upgrading is reduced, and the brushing success rate is improved. The upgrading of the controller software can be smoothly completed through the user operation without specially going to a 4S store, thereby facilitating the user, improving the efficiency and saving the personnel cost of manufacturers.
The embodiment of the invention also provides control equipment, which comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor; the processor, when executing the program, implements the method as described above.
In the embodiment of the invention, the vehicle brushing electronic control unit can be ensured to be in a safe state during upgrading through the participation of a user and the judgment of the vehicle controller on the vehicle state in the whole process of implementing remote brushing, the occurrence of out-of-control and accidents of the vehicle caused by upgrading is avoided, and the brushing success rate is improved. The upgrading of the controller software can be smoothly completed through the user operation without specially going to a 4S store, thereby facilitating the user, improving the efficiency and saving the personnel cost of manufacturers.
The embodiment of the invention also provides an automobile which comprises the control equipment.
In the embodiment of the invention, the vehicle brushing electronic control unit can be ensured to be in a safe state during upgrading through the participation of a user and the judgment of the vehicle controller on the vehicle state in the whole process of implementing remote brushing, the occurrence of out-of-control and accidents of the vehicle caused by upgrading is reduced, and the brushing success rate is improved. The upgrading of the controller software can be smoothly completed through the user operation without specially going to a 4S store, thereby facilitating the user, improving the efficiency and saving the personnel cost of manufacturers.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.
Claims (14)
1. A method of remotely flashing an electronic control unit, comprising:
sending a downloading request of an upgrading program to terminal equipment, wherein the terminal equipment comprises a vehicle-mounted screen and/or user equipment;
receiving first feedback information of the downloading request sent by the terminal equipment;
when the first feedback information indicates that the user agrees to download, downloading the upgrading program;
after the upgrading program is downloaded, sending a flash request to the terminal equipment;
receiving second feedback information sent by the terminal equipment to the flash request;
when the second feedback information indicates that the user agrees to flash, sending a vehicle state monitoring command to a vehicle main controller;
receiving vehicle state information fed back by the vehicle main controller;
when the vehicle state information shows that the vehicle state meets the preset flashing condition, entering a flashing mode, and flashing the electronic control unit by using the upgrading program;
wherein, in the flash mode, the vehicle master controller denies responses to functions other than a flash operation.
2. The method of claim 1, further comprising:
and when the second feedback information shows that the user does not agree with the flash, ending the flash.
3. The method of claim 1, wherein the preset flush condition comprises:
the vehicle speed is 0;
the gear is P gear or N gear;
the low-voltage storage battery meets the upgrading requirement;
the vehicle does not run through after this start.
4. The method of claim 1, further comprising:
and when the vehicle state information shows that the vehicle state does not meet the preset flashing condition, ending the flashing.
5. The method of claim 1, further comprising:
after a downloading request of an upgrading program is sent to a terminal device, controlling the downloading request to be displayed on a human-computer interaction interface of the terminal device;
and after sending a flash request to the terminal equipment, controlling the flash request to be displayed on the human-computer interaction interface.
6. The method of claim 5, further comprising:
and in the flashing process, controlling the human-computer interaction interface to display an upgrading state, and after the flashing is finished, controlling the human-computer interaction interface to display an upgrading result.
7. An apparatus for remotely flashing an electronic control unit, comprising:
the system comprises a first sending unit, a second sending unit and a third sending unit, wherein the first sending unit is used for sending a downloading request of an upgrading program to terminal equipment, and the terminal equipment comprises a vehicle-mounted screen and/or user equipment;
a first receiving unit, configured to receive first feedback information of the download request sent by the terminal device;
the first downloading unit is used for downloading the upgrading program when the first feedback information indicates that the user agrees to download;
the second sending unit is used for sending a flash request to the terminal equipment after the upgrade program is downloaded;
a second receiving unit, configured to receive second feedback information of the flash request sent by the terminal device;
the third sending unit is used for sending a vehicle state monitoring command to the vehicle main controller when the second feedback information indicates that the user agrees to flash;
the third receiving unit is used for receiving the vehicle state information fed back by the vehicle main controller;
the first control unit is used for entering a flash mode and using the upgrading program to flash the electronic control unit when the vehicle state information shows that the vehicle state meets the preset flash condition;
wherein, in the flash mode, the vehicle master controller denies responses to functions other than a flash operation.
8. The apparatus of claim 7,
and the third sending unit is further configured to end the flash when the second feedback information indicates that the user does not agree with the flash.
9. The apparatus of claim 7, wherein the preset flush condition comprises:
the vehicle speed is 0;
the gear is P gear or N gear;
the low-voltage storage battery meets the upgrading requirement;
the vehicle does not run through after this start.
10. The apparatus of claim 7,
and the first control unit is also used for finishing the current flashing when the vehicle state information shows that the vehicle state does not meet the preset flashing condition.
11. The apparatus of claim 7, further comprising:
the first interaction unit is used for controlling the downloading request to be displayed on a human-computer interaction interface of the terminal equipment after the downloading request of the upgrading program is sent to the terminal equipment;
and the second interaction unit is used for controlling the flashing request to be displayed on the human-computer interaction interface after the flashing request is sent to the terminal equipment.
12. The apparatus of claim 11, further comprising:
and the third interaction unit is used for controlling the human-computer interaction interface to display the upgrading state in the flashing process and controlling the human-computer interaction interface to display the upgrading result after the flashing is finished.
13. A control apparatus comprising a memory, a processor and a computer program stored on the memory and executable on the processor; characterized in that the processor, when executing the program, implements the method of any one of claims 1 to 6.
14. An automobile characterized by comprising the control apparatus of claim 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910543642.9A CN112114819A (en) | 2019-06-21 | 2019-06-21 | Method and device for remotely flashing electronic control unit, control equipment and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910543642.9A CN112114819A (en) | 2019-06-21 | 2019-06-21 | Method and device for remotely flashing electronic control unit, control equipment and automobile |
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| Publication Number | Publication Date |
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| CN112114819A true CN112114819A (en) | 2020-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910543642.9A Pending CN112114819A (en) | 2019-06-21 | 2019-06-21 | Method and device for remotely flashing electronic control unit, control equipment and automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112698854A (en) * | 2020-12-29 | 2021-04-23 | 东风汽车集团有限公司 | Vehicle multi-controller flashing device |
| CN115857996A (en) * | 2023-03-02 | 2023-03-28 | 中国重汽集团济南动力有限公司 | System and method for remote program flashing, calibration and diagnosis for vehicle |
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| CN106682519A (en) * | 2017-01-04 | 2017-05-17 | 重庆长安汽车股份有限公司 | Method and system for remotely flashing vehicle controller program |
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