CN107783771B - Diagnostic refreshing method and system - Google Patents
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- 238000012545 processing Methods 0.000 claims description 18
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- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
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Abstract
The invention discloses a diagnosis refreshing method and a diagnosis refreshing system, and belongs to the technical field of vehicles. The method comprises the following steps: the method comprises the steps that a configuration tool obtains position information of a plurality of control systems in a Controller Area Network (CAN) bus of a vehicle; writing control instructions corresponding to at least two control systems in a pre-stored template by a configuration tool; the configuration tool generates a configuration file according to the position information of the plurality of control systems and the control instructions corresponding to the at least two control systems, wherein the configuration file records the at least two control instructions, and the at least two control instructions are in one-to-one correspondence with the at least two control systems in the vehicle; the configuration tool transmits the configuration file to the terminal; and the terminal carries out diagnosis refreshing on the vehicle through the diagnosis communication component based on the configuration file. According to the vehicle diagnosis and refreshing method and device, the vehicle is diagnosed and refreshed through the diagnosis communication assembly based on the configuration file, and therefore the efficiency of diagnosing and refreshing the whole vehicle is effectively improved. The invention is used for diagnosing and refreshing the whole vehicle.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a diagnosis refreshing method and a diagnosis refreshing system.
Background
During the vehicle design development stage and after-sales maintenance, it is very important to perform fault detection and software refreshing on the control system in the vehicle. For example, during the development of control systems in vehicles, modifications to software and updates to data are inevitable, and even after a vehicle is marketed, there may be some places in the software that need improvement. Therefore, software refreshing can be conveniently and quickly carried out on the control system, and the quick positioning of the vehicle fault is extremely important in vehicle maintenance.
With the popularization of the application of a Controller Area Network (CAN) bus in a whole vehicle, a control system in the vehicle CAN be connected through the CAN bus, and when the diagnosis refreshing tool is connected with a CAN bus port of the vehicle, the diagnosis refreshing tool CAN perform diagnosis refreshing on the control system, namely, perform fault detection and software refreshing on the control system.
However, since a plurality of types of control systems are usually installed in a vehicle, and one type of control system needs one diagnostic refreshing tool to perform diagnostic refreshing on the type of control system, when the vehicle is diagnosed and refreshed, a plurality of different types of diagnostic refreshing tools are needed, so that the efficiency of performing diagnostic refreshing on the vehicle is low.
Disclosure of Invention
The application provides a diagnosis refreshing method and a diagnosis refreshing system, which can solve the problem that the existing diagnosis refreshing method for a whole vehicle is low in efficiency. The technical scheme is as follows:
in a first aspect, a diagnostic refresh method is provided, which is applied to a diagnostic refresh system, where the diagnostic refresh system includes a diagnostic refresh tool and a configuration tool, and the diagnostic refresh tool includes: a terminal and a diagnostic communication assembly having a communication connection established, the method comprising:
the configuration tool acquires position information of a plurality of control systems in a Controller Area Network (CAN) bus of a vehicle;
the configuration tool writes control instructions corresponding to at least two control systems in a pre-stored template;
the configuration tool generates the configuration file according to the position information of the control systems and the control instructions corresponding to the control systems, wherein the configuration file records at least two control instructions, and the at least two control instructions correspond to the control systems in the vehicle one to one;
the configuration tool transmits the configuration file to the terminal;
and the terminal carries out diagnosis refreshing on the vehicle based on the configuration file through the diagnosis communication component.
Optionally, the terminal performs diagnostic refreshing on the vehicle based on the configuration file through the diagnostic communication component, including:
when the diagnosis refreshing tool is connected with the vehicle through the diagnosis communication component, the terminal displays a diagnosis refreshing page, wherein at least two control system options are displayed in the refreshing page, and the at least two control system options correspond to at least two control systems in the vehicle one to one;
the terminal receives a control system selection instruction, wherein the control system selection instruction comprises a target control system option selected by a user from the at least two control system options;
the terminal sends a corresponding control instruction to a control system corresponding to the target control system option;
wherein each of the control instructions comprises: the system comprises a fault detection instruction and a software refreshing instruction, wherein the fault detection instruction is used for carrying out fault detection on a corresponding control system, and the software refreshing instruction is used for carrying out software refreshing on the corresponding control system.
Optionally, the terminal performs diagnostic refreshing on the vehicle based on the configuration file through the diagnostic communication component, and further includes:
the terminal displays a vehicle type selection page before the diagnosis refreshing page is displayed, wherein at least one vehicle type option is displayed in the vehicle type selection page, and the at least one configuration file corresponds to the at least one vehicle type option one to one;
the terminal receives a vehicle type selection instruction, wherein the vehicle type selection instruction comprises a target vehicle type option selected by a user from the at least one vehicle type option;
and the terminal calls a configuration file corresponding to the target vehicle type option.
In a second aspect, a diagnostic refresh system is provided, comprising:
a diagnostic refresh tool and a configuration tool, the diagnostic refresh tool comprising: the terminal and the diagnosis communication component are established with communication connection;
the configuration tool is used for acquiring position information of a plurality of control systems in a Controller Area Network (CAN) bus of the vehicle;
the configuration tool is also used for writing control instructions corresponding to at least two control systems in a pre-stored template;
the configuration tool is further configured to generate the configuration file according to the position information of the plurality of control systems and the control instructions corresponding to the at least two control systems, wherein the configuration file records at least two control instructions, and the at least two control instructions correspond to the at least two control systems in the vehicle one to one;
the configuration tool is further used for transmitting the configuration file to the terminal;
and the terminal carries out diagnosis refreshing on the vehicle based on the configuration file through the diagnosis communication component.
Optionally, when the diagnostic refresh tool is connected to the vehicle through the diagnostic communication component, the terminal is configured to display a diagnostic refresh page, where at least two control system options are displayed in the refresh page, and the at least two control system options correspond to at least two control systems in the vehicle one to one;
the terminal is further used for receiving a control system selection instruction, wherein the control system selection instruction comprises a target control system option selected by a user from the at least two control system options;
and the terminal is also used for sending a corresponding control instruction to the control system corresponding to the target control system option.
Optionally, the terminal is further configured to display a vehicle type selection page before the diagnostic refresh page is displayed, where at least one vehicle type option is displayed in the vehicle type selection page, and the at least one configuration file corresponds to the at least one vehicle type option one to one;
the terminal is further used for receiving a vehicle type selection instruction, wherein the vehicle type selection instruction comprises a target vehicle type option selected by a user from the at least one vehicle type option;
the terminal is further used for calling a configuration file corresponding to the target vehicle type option.
Optionally, the diagnostic communication module comprises: the terminal comprises a central processing unit and a Universal Serial Bus (USB) port which are connected with each other, wherein the central processing unit is in wired connection with the terminal through the USB port.
Optionally, the diagnostic communication module comprises: the terminal comprises a central processing unit and a wireless fidelity Wi-Fi module which are connected with each other, wherein the central processing unit is in wireless connection with the terminal through the Wi-Fi module.
Optionally, the diagnostic communication module further comprises: and the Wi-Fi module is connected with the central processing unit through the SPI.
Optionally, the diagnostic communication module further comprises: and the central processing unit is connected with a CAN bus of the vehicle through the CAN port.
The technical scheme provided by the embodiment of the invention has the following beneficial effects:
according to the diagnosis refreshing method and system provided by the embodiment of the invention, the terminal can perform diagnosis refreshing on the vehicle based on the configuration file through the diagnosis communication component, and the configuration file obtained through the configuration tool is stored in the terminal, and the configuration file records at least two control instructions, and the at least two control instructions are in one-to-one correspondence with at least two control systems in the vehicle, so that the diagnosis refreshing tool can support the diagnosis refreshing of the at least two control systems in the vehicle, and the efficiency of performing diagnosis refreshing on the whole vehicle is effectively improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a flow chart of a diagnostic refresh method provided by an embodiment of the present invention;
FIG. 2 is a flow chart of another diagnostic refresh method provided by an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a CAN bus in a vehicle according to an embodiment of the present invention;
FIG. 4 is a diagram illustrating the effect of a configuration tool coupled to a vehicle according to an embodiment of the present invention;
FIG. 5 is a diagram illustrating the effects of a diagnostic refresh tool coupled to a vehicle according to an embodiment of the present invention;
fig. 6 is an effect diagram of a terminal displaying a vehicle type selection page according to an embodiment of the present invention;
FIG. 7 is a diagram illustrating an effect of a terminal displaying a diagnostic refresh page according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a diagnostic refresh tool according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Many types of control systems are currently provided in vehicles, and each control system generally comprises: the system comprises a sensor, a controller and an actuator, wherein the sensor is used for acquiring parameter information of a controlled object in a control system; the controller is used for analyzing and processing the acquired parameter information, generating a control signal and sending the control signal to the actuator; the actuator is used for executing corresponding operation on the controlled object according to the control signal. When the control system needs to be diagnosed and refreshed, the control system can be diagnosed and refreshed by adopting a diagnosis and refresh tool, specifically, the diagnosis and refresh tool can read parameter information acquired by a sensor and check the working state of an actuator, so that fault detection can be performed on the control system, refresh data in newly developed software can be written into a controller by the diagnosis and refresh tool, and software refreshing on the control system can be further performed.
However, at present, one diagnostic refreshing tool can only perform diagnostic refreshing on one control system, so that when the whole vehicle is diagnosed and refreshed, a plurality of different types of diagnostic refreshing tools are needed, and the efficiency of performing diagnostic refreshing on the whole vehicle is low.
In order to solve the foregoing technical problem, an embodiment of the present invention provides a diagnostic refresh method, which is applied to a diagnostic refresh system, where the diagnostic refresh system includes a diagnostic refresh tool and a configuration tool, and the diagnostic refresh tool includes: referring to fig. 1, fig. 1 is a flowchart of a diagnostic refresh method according to an embodiment of the present invention, where the diagnostic refresh method includes:
And 103, generating a configuration file by the configuration tool according to the position information of the plurality of control systems and the control instructions corresponding to the at least two control systems.
The configuration file records at least two control instructions, and the at least two control instructions correspond to at least two control systems in the vehicle one to one.
And 105, the terminal conducts diagnosis refreshing on the vehicle through the diagnosis communication component based on the configuration file.
In summary, according to the diagnostic refreshing method provided in the embodiment of the present invention, the terminal may perform diagnostic refreshing on the vehicle based on the configuration file through the diagnostic communication component, and because the configuration file obtained by the configuration tool is stored in the terminal, the configuration file records at least two control instructions, and the at least two control instructions are in one-to-one correspondence with at least two control systems in the vehicle, the diagnostic refreshing tool may support diagnostic refreshing of the at least two control systems in the vehicle, thereby effectively improving the efficiency of performing diagnostic refreshing on the whole vehicle.
Referring to fig. 2, fig. 2 is a flowchart of another diagnostic refresh method according to an embodiment of the present invention, where the diagnostic refresh method is applied to a diagnostic refresh system, the diagnostic refresh system includes a diagnostic refresh tool and a configuration tool, and the diagnostic refresh tool includes: the terminal and the diagnosis communication component are established with communication connection, and the diagnosis refreshing method can comprise the following steps:
In practical applications, each control system in a vehicle is connected to a CAN bus, for example, please refer to fig. 3, fig. 3 is a schematic structural diagram of a CAN bus in a vehicle according to an embodiment of the present invention, and the control system in the vehicle may include: the system comprises a hybrid power control system 11, an engine control system 12 and a gearbox control system 13, wherein the hybrid power control system 11, the engine control system 12 and the gearbox control system 13 are all connected with a CAN bus 10.
Optionally, when the configuration tool needs to acquire a configuration file, the configuration tool needs to be connected to a vehicle, for example, please refer to fig. 4, fig. 4 is an effect diagram of the configuration tool according to the embodiment of the present invention when the configuration tool is connected to a vehicle, the configuration tool 20 may be connected to a CAN bus 10 in the vehicle, and the configuration tool 20 may acquire position information of a hybrid control system 11, an engine control system 12, and a transmission control system 13 in the CAN bus.
Optionally, each control instruction includes: the system comprises a fault detection instruction and a software refreshing instruction, wherein the fault detection instruction is used for carrying out fault detection on a corresponding control system, and the software refreshing instruction is used for carrying out software refreshing on the corresponding control system.
In practical application, the configuration file stores fault detection instructions for detecting faults of different types of control systems and refresh data of newly developed software, and the configuration tool can write fault detection instructions corresponding to at least two control systems and software refresh instructions corresponding to the at least two control systems in a pre-stored template.
It should be noted that, if software refreshing is required to be performed on the control system, the refreshing data of the newly developed software may be stored in the configuration tool, and at this time, the configuration tool may write both the software refreshing instruction and the failure detection instruction in the pre-stored template; if software refreshing of the control system is not needed, the configuration tool does not store refreshing data, and at the moment, the configuration tool can only write fault detection instructions in a pre-stored template.
The configuration file records at least two control instructions, and the at least two control instructions correspond to at least two control systems in the vehicle one to one.
In practical applications, if the control instruction recorded in the configuration file is triggered, the control instruction may perform diagnostic refreshing on the corresponding control system according to the location information of the corresponding control system.
When the control command recorded in the configuration file includes a software refresh command, refresh data for performing software refresh on the control system is also recorded in the configuration file.
After the configuration tool produces the configuration file, the configuration file can be transmitted to a terminal in the diagnostic refreshing tool, and the terminal can store the configuration file so that the subsequent diagnostic refreshing tool can perform diagnostic refreshing on the whole vehicle.
And step 205, when the diagnosis refreshing tool is connected with the vehicle through the diagnosis communication component, displaying a vehicle type selection page by the terminal.
The vehicle type selection page is displayed with at least one vehicle type option, and at least one configuration file corresponds to the at least one vehicle type option one to one.
Optionally, when the diagnostic refresh tool needs to perform diagnostic refresh on the vehicle, the diagnostic refresh tool needs to be connected to the vehicle, for example, please refer to fig. 5, fig. 5 is an effect diagram of the diagnostic refresh tool provided by the embodiment of the present invention when connected to the vehicle, and the diagnostic refresh tool 30 may include: a terminal 31 and a diagnosis communication component 32 which are established with communication connection, wherein the terminal 31 and the diagnosis communication component 32 CAN be established with communication connection through a wired network or a wireless network, and the diagnosis communication tool 30 CAN be connected with the CAN bus 10 in the vehicle through the diagnosis communication component 32.
After the diagnostic communication component 32 is connected to the CAN bus 10, the terminal 31 may display a vehicle type selection page, for example, please refer to fig. 6, fig. 6 is an effect diagram of the terminal provided in the embodiment of the present invention when displaying the vehicle type selection page, the vehicle type selection page displays at least one vehicle type option 40, the at least one vehicle type option 40 is in one-to-one correspondence with at least one configuration file stored in the terminal, for example, the at least one vehicle type option 40 may include: vehicle type option 1, vehicle type option 2, and vehicle type option 3.
It should be noted that the control command recorded in the configuration file generated in step 203 can only perform diagnostic refreshing on one type of vehicle, and in general, the above steps 201 to 204 may be performed on different types of vehicles, and then different types of configuration texts may be generated, so that the diagnostic refreshing tool may perform diagnostic refreshing on more types of vehicle models.
And step 206, the terminal receives a vehicle type selection instruction.
Optionally, the vehicle type selection instruction may include a target vehicle type option selected by the user among the at least one vehicle type option.
And step 207, calling a configuration file corresponding to the target vehicle type option by the terminal.
And step 208, the terminal displays a diagnosis refreshing page.
At least two control system options are displayed in the diagnosis refreshing page, and the at least two control system options correspond to at least two control systems in the vehicle one to one.
In practical applications, after the terminal calls the configuration file, the terminal may display a display diagnosis refresh page corresponding to the configuration file, for example, please refer to fig. 7, where fig. 7 is an effect diagram of the terminal when displaying the diagnosis refresh page according to an embodiment of the present invention, where at least two control system options 50 are displayed in the diagnosis refresh page, and the at least two control system options 50 are in one-to-one correspondence with at least two control systems in a vehicle, for example, the at least two control system options 50 may include: control system option 1, control system option 2, and control system option 3.
In the embodiment of the invention, as at least two control systems in the vehicle correspond to at least two control system options in the refresh page displayed by the terminal one by one, at least two control system options in the refresh page displayed by the terminal correspond to at least two control instructions recorded by the configuration file called by the terminal one by one. For example, the correspondence between the control options displayed by the control system and the diagnostic refresh page in the vehicle and the control commands recorded by the configuration file is shown in table 1.
TABLE 1
| Hybrid power control system | Control System option 1 | Control instruction 1 |
| Engine control system | Control System option 2 | Control instruction 2 |
| Gearbox control system | Control System Option 3 | Control instruction 3 |
Wherein the control system in the vehicle comprises: the system comprises a hybrid power control system, an engine control system and a gearbox control system, wherein a diagnosis refreshing page is displayed with a control system option 1, a control system option 2 and a control system option 3, and a configuration file records the control command 1, the control command 2 and the control command 3. For example, the hybrid control system in the vehicle may correspond to control system option 1 of the diagnostic refresh page display, the hybrid control system in the vehicle may correspond to control command 1 of the profile record, and the control system option 1 of the diagnostic refresh page display may correspond to control command 1 of the profile record.
Optionally, the control system selection instruction includes a target control system option selected by the user among the at least two control system options.
And step 210, the terminal sends a corresponding control instruction to the control system corresponding to the target control system option.
For example, assuming that the target control system option is a control system option 1 in table 1, at this time, the terminal may send a control command 1 to the hybrid power system of the vehicle, where the control command 1 may perform diagnostic refresh on the hybrid power control system, specifically, if the control command 1 includes a fault detection command 1 and a software refresh command 1, the configuration file further records refresh data for performing software refresh on the hybrid power control system, the fault detection command 1 may perform fault detection on the hybrid power system, and the software refresh command 1 may perform software refresh on the hybrid power system, that is, the refresh data recorded in the configuration file is written into a controller of the hybrid power control system.
It should be noted that, a terminal in the diagnostic refresh tool may store a plurality of configuration files in advance, and when the vehicle needs to be diagnosed and refreshed, the user may directly connect the diagnostic refresh tool to the vehicle, that is, may only execute the above steps 205 to 210. When the diagnostic refreshing tool is connected with a vehicle, if the vehicle type selection page displayed by the terminal does not display the vehicle type option of the vehicle connected with the diagnostic refreshing tool, the diagnostic refreshing system may send a prompt message indicating that the diagnostic refreshing of the vehicle cannot be performed, and at this time, the above steps 201 to 204 need to be performed.
It should be further noted that, the sequence of the steps of the diagnostic refreshing method provided in the embodiment of the present invention may be appropriately adjusted, and the steps may also be increased or decreased according to the circumstances, and any method that can be easily conceived by those skilled in the art within the technical scope of the present invention shall be included in the protection scope of the present invention, and therefore, the detailed description thereof is omitted.
In summary, according to the diagnostic refreshing method provided in the embodiment of the present invention, the terminal may perform diagnostic refreshing on the vehicle based on the configuration file through the diagnostic communication component, and because the configuration file obtained by the configuration tool is stored in the terminal, the configuration file records at least two control instructions, and the at least two control instructions are in one-to-one correspondence with at least two control systems in the vehicle, the diagnostic refreshing tool may support diagnostic refreshing of the at least two control systems in the vehicle, thereby effectively improving the efficiency of performing diagnostic refreshing on the whole vehicle.
An embodiment of the present invention further provides a diagnostic refresh system, where the diagnostic refresh system may include:
a diagnostic refresh tool and a configuration tool, the diagnostic refresh tool comprising: a terminal and a diagnostic communication component with a communication connection established.
The configuration tool is used for acquiring position information of a plurality of control systems in a Controller Area Network (CAN) bus of the vehicle; the configuration tool is also used for writing control instructions corresponding to at least two control systems in a pre-stored template; the configuration tool is further used for generating a configuration file according to the position information of the plurality of control systems and the control instructions corresponding to the at least two control systems, the configuration file records at least two control instructions, and the at least two control instructions are in one-to-one correspondence with the at least two control systems in the vehicle; the configuration tool is also used for transmitting the configuration file to the terminal; and the terminal carries out diagnosis refreshing on the vehicle through the diagnosis communication component based on the configuration file.
In summary, in the diagnostic refreshing system provided in the embodiment of the present invention, the terminal may perform diagnostic refreshing on the vehicle based on the configuration file through the diagnostic communication component, and because the configuration file obtained by the configuration tool is stored in the terminal, the configuration file records at least two control instructions, and the at least two control instructions correspond to at least two control systems in the vehicle one to one, the diagnostic refreshing tool may support diagnostic refreshing of the at least two control systems in the vehicle, thereby effectively improving the efficiency of performing diagnostic refreshing on the whole vehicle.
Optionally, when the diagnostic refreshing tool is connected with the vehicle through the diagnostic communication component, the terminal is configured to display a diagnostic refreshing page, where at least two control system options are displayed in the refreshing page, and the at least two control system options correspond to at least two control systems in the vehicle one to one; the terminal is also used for receiving a control system selection instruction, and the control system selection instruction comprises a target control system option selected by a user from at least two control system options; and the terminal is also used for sending a corresponding control instruction to the control system corresponding to the target control system option.
Optionally, the terminal is further configured to display a vehicle type selection page before displaying the diagnosis refresh page, where at least one vehicle type option is displayed in the vehicle type selection page, and at least one configuration file corresponds to the at least one vehicle type option one to one; the terminal is also used for receiving a vehicle type selection instruction, and the vehicle type selection instruction comprises a target vehicle type option selected by the user from at least one vehicle type option; the terminal is also used for calling the configuration file corresponding to the target vehicle type option.
Optionally, referring to fig. 8, fig. 8 is a schematic structural diagram of a diagnostic refresh tool 30 according to an embodiment of the present invention, where the diagnostic refresh tool 30 may include: a terminal 31 with a communication connection established and a diagnostic communication component 32.
Optionally, as shown in fig. 8, the diagnostic communication component 32 may include: a central processing unit 321 and a Universal Serial Bus (USB) port 322 connected to each other, wherein the central processing unit 321 and the terminal 31 are connected by a wire through the USB port 322.
Optionally, as shown in fig. 8, the diagnostic communication component 32 may include: a central processing unit 321 and a WIreless Fidelity (Wi-Fi) module 323 connected with each other, wherein the central processing unit 321 is wirelessly connected with the terminal 31 through the Wi-Fi module 323. The diagnostic communication component 32 may also include: a serial peripheral Interface (SPI for short) 324, and the Wi-Fi module 323 is connected to the central processor 321 through the SPI 324.
Optionally, as shown in fig. 8, the diagnostic communication component 32 may further include: the central processing unit 321 CAN be connected with the CAN bus of the vehicle through the CAN port 325 via the CAN port 325, so that the diagnostic refreshing tool 30 is connected with the vehicle, and the diagnostic refreshing tool 30 CAN perform diagnostic refreshing on the vehicle.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes and working principles of the systems and tools described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In summary, according to the diagnostic refreshing method provided in the embodiment of the present invention, the terminal may perform diagnostic refreshing on the vehicle based on the configuration file through the diagnostic communication component, and because the configuration file obtained by the configuration tool is stored in the terminal, the configuration file records at least two control instructions, and the at least two control instructions are in one-to-one correspondence with at least two control systems in the vehicle, the diagnostic refreshing tool may support diagnostic refreshing of the at least two control systems in the vehicle, thereby effectively improving the efficiency of performing diagnostic refreshing on the whole vehicle.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A diagnostic refresh method applied to a diagnostic refresh system, the diagnostic refresh system comprising a diagnostic refresh tool and a configuration tool, the diagnostic refresh tool comprising: a terminal and a diagnostic communication assembly having a communication connection established, the method comprising:
the method comprises the steps that the configuration tool obtains position information of a plurality of control systems in a Controller Area Network (CAN) bus of a vehicle, wherein each control system in the vehicle is connected with the CAN bus, and the configuration tool is connected with the CAN bus in the vehicle;
the configuration tool writes control instructions corresponding to at least two control systems in a pre-stored template, wherein each control instruction comprises: the system comprises a fault detection instruction and a software refreshing instruction, wherein the fault detection instruction is used for carrying out fault detection on a corresponding control system, and the software refreshing instruction is used for carrying out software refreshing on the corresponding control system;
the configuration tool generates a configuration file according to the position information of the control systems and the control instructions corresponding to the at least two control systems, wherein the configuration file records at least two control instructions, and the at least two control instructions correspond to the at least two control systems in the vehicle one to one;
the configuration tool transmits the configuration file to the terminal;
and the terminal carries out diagnosis refreshing on the vehicle based on the configuration file through the diagnosis communication component.
2. The method of claim 1, wherein the terminal performs a diagnostic refresh of the vehicle based on the configuration file via the diagnostic communication component, comprising:
when the diagnosis refreshing tool is connected with the vehicle through the diagnosis communication component, the terminal displays a diagnosis refreshing page, wherein at least two control system options are displayed in the refreshing page, and the at least two control system options correspond to at least two control systems in the vehicle one to one;
the terminal receives a control system selection instruction, wherein the control system selection instruction comprises a target control system option selected by a user from the at least two control system options;
and the terminal sends a corresponding control instruction to the control system corresponding to the target control system option.
3. The method of claim 2, wherein the terminal performs a diagnostic refresh of the vehicle based on the configuration file via the diagnostic communication component, further comprising:
the terminal displays a vehicle type selection page before the diagnosis refreshing page is displayed, wherein at least one vehicle type option is displayed in the vehicle type selection page, and the at least one configuration file corresponds to the at least one vehicle type option one to one;
the terminal receives a vehicle type selection instruction, wherein the vehicle type selection instruction comprises a target vehicle type option selected by a user from the at least one vehicle type option;
and the terminal calls a configuration file corresponding to the target vehicle type option.
4. A diagnostic refresh system, comprising:
a diagnostic refresh tool and a configuration tool, the diagnostic refresh tool comprising: the terminal and the diagnosis communication component are established with communication connection;
the configuration tool is used for acquiring position information of a plurality of control systems in a Controller Area Network (CAN) bus of a vehicle, wherein each control system in the vehicle is connected with the CAN bus, and the configuration tool is connected with the CAN bus in the vehicle;
the configuration tool is further configured to write control instructions corresponding to at least two control systems in a pre-stored template, where each control instruction includes: the system comprises a fault detection instruction and a software refreshing instruction, wherein the fault detection instruction is used for carrying out fault detection on a corresponding control system, and the software refreshing instruction is used for carrying out software refreshing on the corresponding control system;
the configuration tool is further used for generating a configuration file according to the position information of the plurality of control systems and the control instructions corresponding to the at least two control systems, wherein the configuration file records at least two control instructions, and the at least two control instructions are in one-to-one correspondence with the at least two control systems in the vehicle;
the configuration tool is further used for transmitting the configuration file to the terminal;
and the terminal carries out diagnosis refreshing on the vehicle based on the configuration file through the diagnosis communication component.
5. The system of claim 4,
when the diagnosis refreshing tool is connected with the vehicle through the diagnosis communication component, the terminal is used for displaying a diagnosis refreshing page, wherein at least two control system options are displayed in the refreshing page, and the at least two control system options correspond to at least two control systems in the vehicle one to one;
the terminal is further used for receiving a control system selection instruction, wherein the control system selection instruction comprises a target control system option selected by a user from the at least two control system options;
and the terminal is also used for sending a corresponding control instruction to the control system corresponding to the target control system option.
6. The system of claim 5,
the terminal is further used for displaying a vehicle type selection page before the diagnosis refreshing page is displayed, wherein at least one vehicle type option is displayed in the vehicle type selection page, and the at least one configuration file corresponds to the at least one vehicle type option one to one;
the terminal is further used for receiving a vehicle type selection instruction, wherein the vehicle type selection instruction comprises a target vehicle type option selected by a user from the at least one vehicle type option;
the terminal is further used for calling a configuration file corresponding to the target vehicle type option.
7. The system of claim 4,
the diagnostic communication assembly includes: the terminal comprises a central processing unit and a Universal Serial Bus (USB) port which are connected with each other, wherein the central processing unit is in wired connection with the terminal through the USB port.
8. The system of claim 4,
the diagnostic communication assembly includes: the terminal comprises a central processing unit and a wireless fidelity Wi-Fi module which are connected with each other, wherein the central processing unit is in wireless connection with the terminal through the Wi-Fi module.
9. The system of claim 8,
the diagnostic communication assembly further comprises: and the Wi-Fi module is connected with the central processing unit through the SPI.
10. The system according to any one of claims 7 to 9,
the diagnostic communication assembly further comprises: and the central processing unit is connected with a CAN bus of the vehicle through the CAN port.
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| CN113448596B (en) * | 2020-03-24 | 2024-08-23 | 上海汽车集团股份有限公司 | Vehicle controller refreshing system, method and related equipment |
| CN112345860A (en) * | 2020-11-05 | 2021-02-09 | 东风小康汽车有限公司重庆分公司 | Vehicle detection method and system |
| CN113064400A (en) * | 2021-03-15 | 2021-07-02 | 奇瑞新能源汽车股份有限公司 | Test refreshing method and device for vehicle controller |
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