CN112764775A - Method and system for upgrading ECU software of whole vehicle - Google Patents
Method and system for upgrading ECU software of whole vehicle Download PDFInfo
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Abstract
The invention relates to a whole vehicle ECU software upgrading method, wherein a mobile terminal is connected with a vehicle-mounted information entertainment system, and the vehicle-mounted information entertainment system acquires a whole vehicle ECU software upgrading package from the mobile terminal; the upgrading module of the vehicle-mounted information entertainment system judges the ECU needing software upgrading according to the acquired whole vehicle ECU software upgrading package; an upgrading module of the vehicle-mounted information entertainment system sends an upgrading instruction and a software upgrading package to an ECU (electronic control unit) needing upgrading; and the ECU needing to be upgraded is upgraded according to the received upgrading instruction and the software upgrading package. The software upgrading method of the invention facilitates the upgrading of the ECU software of the whole vehicle and can effectively reduce the upgrading cost.
Description
Technical Field
The invention relates to a whole vehicle ECU software upgrading method and a control method.
Background
In the prior art, the ECU software of the whole vehicle is upgraded to a dealer or the whole vehicle is upgraded by using a remote upgrading technology. The vehicle is driven to a dealer to upgrade software, inconvenience is brought to a driver, the vehicle-mounted flow price used by a remote upgrading technology is relatively expensive, the network speed is limited, the time required by software downloading is relatively long, a user needs to stay in the vehicle for waiting for software downloading and installation for a long time, the upgrading is inconvenient, and high flow cost needs to be borne.
Disclosure of Invention
The invention aims to provide a method and a system for upgrading ECU software of a whole vehicle, which are more convenient for upgrading the ECU software of the whole vehicle and can effectively reduce the upgrading cost.
Based on the same inventive concept, the invention has two independent technical schemes:
1. a whole vehicle ECU software upgrading method comprises the following steps:
step 1: the mobile terminal is connected with the vehicle-mounted information entertainment system, and the vehicle-mounted information entertainment system acquires an ECU software upgrade package of the whole vehicle from the mobile terminal;
step 2: the upgrading module of the vehicle-mounted information entertainment system judges the ECU needing software upgrading according to the acquired whole vehicle ECU software upgrading package;
and step 3: an upgrading module of the vehicle-mounted information entertainment system sends an upgrading instruction and a software upgrading package to an ECU (electronic control unit) needing upgrading;
and 4, step 4: and the ECU needing to be upgraded is upgraded according to the received upgrading instruction and the software upgrading package.
Further, in the step 1, the whole vehicle ECU software upgrading package of the mobile terminal is obtained through the following method, the mobile terminal is communicated with the Internet of vehicles cloud server through the APP, and the mobile terminal obtains the whole vehicle ECU software upgrading package from the Internet of vehicles cloud server.
Further, in the step 1, the whole vehicle ECU software information is inquired for the Internet of vehicles cloud server through a downloading module of the mobile terminal APP, and the Internet of vehicles cloud server inquires the upgrading task list to match with the effective upgrading task according to the received inquiry information.
Further, when an effective upgrading task exists, the Internet of vehicles cloud server sends an upgrading task prompt to the mobile terminal APP; and after the software downloading module of the mobile terminal APP receives the upgrading task, the mobile terminal displays the related information and the upgrading content of the upgrading package and prompts a user to click and download the upgrading software package.
Further, in step 1, the mobile terminal is connected with the vehicle-mounted infotainment system through a USB, Bluetooth or hot spot mode.
Further, in step 2, an upgrading module of the vehicle-mounted infotainment system judges the ECU of the software upgrading by the following method, and the upgrading module judges the ECU to be upgraded and the version information of the software package to be upgraded according to the whole vehicle ECU software upgrading package; the upgrading module acquires actual software version information of a corresponding ECU in the vehicle from the vehicle-mounted infotainment system; the version information of the software package to be upgraded of the upgrading module is matched with the actual software version information; and displaying an upgrading dialog box on a display screen of the vehicle-mounted infotainment system.
Further, in step 3, before the upgrading module of the vehicle-mounted infotainment system sends an upgrading instruction and a software upgrading package to the ECU needing upgrading, the condition of upgrading is judged to be satisfied, the upgrading condition comprises,
the vehicle gear is in P gear and the hand brake is pulled up; the electric quantity of the storage battery in the vehicle exceeds 65 percent; the vehicle is in a launch state.
Furthermore, in step 4, after the ECU needing to be upgraded finishes upgrading according to the received upgrading instruction and the software upgrading package, sending an upgrading result feedback instruction to the vehicle-mounted information entertainment system, feeding the upgrading result back to the upgrading module after the vehicle-mounted information entertainment system receives the feedback instruction, and displaying the upgrading result on a screen of the vehicle-mounted information entertainment system by the upgrading module in a dialog box for displaying the upgrading result to a user.
2. The utility model provides a whole car ECU software upgrading system which characterized in that includes:
the mobile terminal is in communication connection with the vehicle-mounted information entertainment system and the vehicle-mounted networking cloud server, and is used for acquiring a whole vehicle ECU software upgrading package from the vehicle-mounted networking cloud server and sending the whole vehicle ECU software upgrading package to the vehicle-mounted information entertainment system;
the Internet of vehicles cloud server is in communication connection with the mobile terminal and is used for sending a whole vehicle ECU software upgrading package to the mobile terminal;
and the vehicle-mounted information entertainment system is in communication connection with the mobile terminal and sends an upgrading instruction and a software upgrading package to the ECU needing upgrading.
The invention has the following beneficial effects:
the mobile terminal is connected with the vehicle-mounted information entertainment system, and the vehicle-mounted information entertainment system acquires an ECU software upgrade package of the whole vehicle from the mobile terminal; the upgrading module of the vehicle-mounted information entertainment system judges the ECU needing software upgrading according to the acquired whole vehicle ECU software upgrading package; an upgrading module of the vehicle-mounted information entertainment system sends an upgrading instruction and a software upgrading package to an ECU (electronic control unit) needing upgrading; and the ECU needing to be upgraded is upgraded according to the received upgrading instruction and the software upgrading package. According to the invention, the ECU software upgrading package is obtained through the mobile terminal, and then the ECU software upgrading package is transmitted to the vehicle-mounted information entertainment system through the mobile terminal for ECU software upgrading without driving a vehicle to a dealer for upgrading, the ECU software upgrading package can be downloaded through WIFI by the mobile terminal, the ECU software upgrading package is not required to be downloaded through vehicle-mounted flow, software upgrading is convenient, and the provincial cost is effectively reduced. A user uses the smart phone APP to upgrade the ECU software of the whole vehicle, and a more humanized use scene is provided for the user. The method saves the consumption of vehicle-mounted flow and the time for waiting for software downloading in the vehicle, and greatly improves the user experience.
The method comprises the steps that the whole vehicle ECU software information is inquired from a vehicle networking cloud server through a download module of a mobile terminal APP, and the vehicle networking cloud server inquires an upgrading task list to match with an effective upgrading task according to the received inquiry information; when an effective upgrading task exists, the Internet of vehicles cloud server sends an upgrading task prompt to the mobile terminal APP; and after the software downloading module of the mobile terminal APP receives the upgrading task, the mobile terminal displays the related information and the upgrading content of the upgrading package and prompts a user to click and download the upgrading software package. According to the method, the mobile terminal downloads the ECU software upgrading package from the Internet of vehicles cloud server, and the reliability of downloading the ECU software package by the mobile terminal is further ensured.
Before an upgrading instruction and a software upgrading package are sent to an ECU (electronic control Unit) needing upgrading by an upgrading module of the vehicle-mounted information entertainment system, the condition that the upgrading is met needs to be judged, wherein the upgrading condition comprises that a vehicle gear is in a P gear and a hand brake is pulled up; the electric quantity of the storage battery in the vehicle exceeds 65 percent; the vehicle is in a launch state; and after the ECU needing to be upgraded finishes upgrading according to the received upgrading instruction and the software upgrading package, sending an upgrading result feedback instruction to the vehicle-mounted information entertainment system, feeding the upgrading result back to the upgrading module after the vehicle-mounted information entertainment system receives the feedback instruction, and displaying the upgrading result on a screen of the vehicle-mounted information entertainment system by the upgrading module through a dialog box for displaying the upgrading result to a user. The invention realizes that the vehicle-mounted infotainment system transmits the software upgrading package to the ECU needing upgrading by the method, and further ensures the reliability of transmitting the upgrading package to the ECU by the vehicle-mounted infotainment system.
Drawings
FIG. 1 is a flow chart diagram of a whole vehicle ECU software upgrading method.
Detailed Description
The first embodiment is as follows: whole vehicle ECU software upgrading method
As shown in fig. 1, the whole vehicle ECU software upgrading method includes the following steps:
step 1: the mobile terminal is connected with the vehicle-mounted information entertainment system, and the vehicle-mounted information entertainment system acquires the ECU software upgrading package of the whole vehicle from the mobile terminal.
The mobile terminal is communicated with the Internet of vehicles cloud server through the APP, and the mobile terminal acquires the whole vehicle ECU software upgrading package from the Internet of vehicles cloud server.
The whole vehicle ECU software information is inquired for the Internet of vehicles cloud server through the downloading module of the mobile terminal APP, during implementation, a user opens the APP loaded on the mobile terminal, the software downloading module is accessed, and the inquiry upgrading button is clicked to inquire. And the Internet of vehicles cloud server inquires the upgrading task list to match with the effective upgrading task according to the received inquiry information.
When an effective upgrading task exists, the Internet of vehicles cloud server sends an upgrading task prompt to the mobile terminal APP; after the software downloading module of the mobile terminal APP receives the upgrading task, the mobile terminal displays related information and upgrading content of the upgrading package and prompts a user to click and download the ECU upgrading software package. And the user downloads the upgrading software package to the mobile phone memory according to the prompt operation.
The mobile terminal is connected with the vehicle-mounted information entertainment system through a USB, Bluetooth or hot spot mode.
Step 2: and the upgrading module of the vehicle-mounted information entertainment system judges the ECU needing software upgrading according to the acquired whole vehicle ECU software upgrading package.
The upgrading module judges the ECU to be upgraded and the version information of the software package to be upgraded according to the ECU software upgrading package of the whole vehicle; the upgrading module acquires actual software version information of a corresponding ECU in the vehicle from the vehicle-mounted infotainment system; the version information of the software package to be upgraded of the upgrading module is matched with the actual software version information; and displaying an upgrading dialog box on a display screen of the vehicle-mounted infotainment system.
And step 3: and an upgrading module of the vehicle-mounted infotainment system sends an upgrading instruction and a software upgrading package to the ECU needing upgrading.
After the user clicks the upgrade agreement button, the upgrade module of the vehicle-mounted information entertainment system sends an upgrade instruction and a software upgrade package to the ECU needing to be upgraded. Before an upgrading module of the vehicle-mounted infotainment system sends an upgrading instruction and a software upgrading package to an ECU needing upgrading, the ECU needs to judge that the upgrading condition is met, wherein the upgrading condition comprises,
the vehicle gear is in P gear and the hand brake is pulled up; the electric quantity of the storage battery in the vehicle exceeds 65 percent; the vehicle is in a launch state.
And 4, step 4: and the ECU needing to be upgraded is upgraded according to the received upgrading instruction and the software upgrading package.
And after the ECU needing to be upgraded finishes upgrading according to the received upgrading instruction and the software upgrading package, sending an upgrading result feedback instruction to the vehicle-mounted information entertainment system, feeding the upgrading result back to the upgrading module after the vehicle-mounted information entertainment system receives the feedback instruction, and displaying the upgrading result on a screen of the vehicle-mounted information entertainment system by the upgrading module through a dialog box for displaying the upgrading result to a user.
Example two: whole vehicle ECU software upgrading system
The method comprises the following steps:
the mobile terminal is in communication connection with the vehicle-mounted information entertainment system and the vehicle-mounted networking cloud server, and is used for acquiring a whole vehicle ECU software upgrading package from the vehicle-mounted networking cloud server and sending the whole vehicle ECU software upgrading package to the vehicle-mounted information entertainment system;
the Internet of vehicles cloud server is in communication connection with the mobile terminal and is used for sending a whole vehicle ECU software upgrading package to the mobile terminal;
and the vehicle-mounted information entertainment system is in communication connection with the mobile terminal and sends an upgrading instruction and a software upgrading package to the ECU needing upgrading.
The whole vehicle ECU software upgrading method executed by the whole vehicle ECU software upgrading system in the second embodiment is the same as that in the first embodiment.
Claims (9)
1. A whole vehicle ECU software upgrading method is characterized by comprising the following steps:
step 1: the mobile terminal is connected with the vehicle-mounted information entertainment system, and the vehicle-mounted information entertainment system acquires an ECU software upgrade package of the whole vehicle from the mobile terminal;
step 2: the upgrading module of the vehicle-mounted information entertainment system judges the ECU needing software upgrading according to the acquired whole vehicle ECU software upgrading package;
and step 3: an upgrading module of the vehicle-mounted information entertainment system sends an upgrading instruction and a software upgrading package to an ECU (electronic control unit) needing upgrading;
and 4, step 4: and the ECU needing to be upgraded is upgraded according to the received upgrading instruction and the software upgrading package.
2. The whole vehicle ECU software upgrading method according to claim 1, characterized in that: in step 1, the whole ECU software upgrading package of the mobile terminal is obtained by the following method,
the mobile terminal is communicated with the Internet of vehicles cloud server through the APP, and the mobile terminal acquires the whole vehicle ECU software upgrading package from the Internet of vehicles cloud server.
3. The whole vehicle ECU software upgrading method according to claim 2, characterized in that: in the step 1, the whole vehicle ECU software information is inquired for a vehicle networking cloud server through a downloading module of a mobile terminal APP, and the vehicle networking cloud server inquires an upgrading task list to match with an effective upgrading task according to the received inquiry information.
4. The whole vehicle ECU software upgrading method according to claim 3, characterized in that: when an effective upgrading task exists, the Internet of vehicles cloud server sends an upgrading task prompt to the mobile terminal APP; and after the software downloading module of the mobile terminal APP receives the upgrading task, the mobile terminal displays the related information and the upgrading content of the upgrading package and prompts a user to click and download the upgrading software package.
5. The whole vehicle ECU software upgrading method according to claim 1, characterized in that: in the step 1, the mobile terminal is connected with the vehicle-mounted information entertainment system through a USB, Bluetooth or hot spot mode.
6. The whole vehicle ECU software upgrading method according to claim 1, characterized in that: in step 2, the upgrading module of the vehicle-mounted infotainment system judges the ECU of the software upgrading through the following method,
the upgrading module judges the ECU to be upgraded and the version information of the software package to be upgraded according to the ECU software upgrading package of the whole vehicle; the upgrading module acquires actual software version information of a corresponding ECU in the vehicle from the vehicle-mounted infotainment system; the version information of the software package to be upgraded of the upgrading module is matched with the actual software version information; and displaying an upgrading dialog box on a display screen of the vehicle-mounted infotainment system.
7. The whole vehicle ECU software upgrading method according to claim 6, characterized in that: in step 3, before an upgrading instruction and a software upgrading package are sent to an ECU (electronic control unit) needing upgrading by an upgrading module of the vehicle-mounted infotainment system, the condition that the upgrading is met needs to be judged, wherein the upgrading condition comprises that a vehicle gear is in a P gear and a hand brake is pulled up; the electric quantity of the storage battery in the vehicle exceeds 65 percent; the vehicle is in a launch state.
8. The whole vehicle ECU software upgrading method according to claim 1, characterized in that: and 4, after the ECU needing to be upgraded finishes upgrading according to the received upgrading instruction and the software upgrading package, sending an upgrading result feedback instruction to the vehicle-mounted information entertainment system, feeding the upgrading result back to the upgrading module after the vehicle-mounted information entertainment system receives the feedback instruction, and displaying the upgrading result on a screen of the vehicle-mounted information entertainment system by the upgrading module through a dialog box for displaying the upgrading result to a user.
9. The utility model provides a whole car ECU software upgrading system which characterized in that includes:
the mobile terminal is in communication connection with the vehicle-mounted information entertainment system and the vehicle-mounted networking cloud server, and is used for acquiring a whole vehicle ECU software upgrading package from the vehicle-mounted networking cloud server and sending the whole vehicle ECU software upgrading package to the vehicle-mounted information entertainment system;
the Internet of vehicles cloud server is in communication connection with the mobile terminal and is used for sending a whole vehicle ECU software upgrading package to the mobile terminal;
and the vehicle-mounted information entertainment system is in communication connection with the mobile terminal and sends an upgrading instruction and a software upgrading package to the ECU needing upgrading.
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