CN107861740B - Refreshing method of electric vehicle window calibration file, storage medium and vehicle body control module - Google Patents
Refreshing method of electric vehicle window calibration file, storage medium and vehicle body control module Download PDFInfo
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Abstract
The invention provides a refreshing method of a power window calibration file, a storage medium and a vehicle body control module, wherein the refreshing method comprises the following steps: receiving a refreshing instruction, wherein the refreshing instruction comprises a storage path of the new calibration file in the refreshing device and an identifier of the new calibration file; searching and downloading a new calibration file according to the storage path and the identification; determining a target storage address in the vehicle body control module corresponding to the identifier of the new calibration file according to the corresponding relation between the identifier and the storage address, and storing the new calibration file under the target storage address; after the refreshing program is triggered, sending a query instruction to a target power window module corresponding to a target storage address according to the corresponding relation between the storage address and the power window module; and receiving refreshing state information fed back by the target power window module in response to the query instruction, and sending the new calibration file to the target power window module when the refreshing state information represents that the calibration file is not refreshed. The method can simplify the refreshing process of the calibration file of the electric vehicle window.
Description
Technical Field
The invention relates to the field of automotive electronics, in particular to a method for refreshing a calibration file of an electric vehicle window, a storage medium and a vehicle body control module.
Background
With the development of automobiles towards electric control, most parts on automobile bodies realize flexible electric control, such as windows, lamps and the like. The control of the car window is electrically controlled through the electric car window module and the car body control module, the electric car window module is connected with the car body control module through an Lin bus, wherein the car body control module generates an operation instruction according to the operation of a user and sends the operation instruction to the corresponding electric car window module, and the electric car window module executes corresponding operation on the car window controlled by the electric car window module according to the operation instruction. Generally, a calibration file of a vehicle window is stored in the power window module, and the calibration file includes a function calibration of the vehicle window, a performance calibration of the vehicle window, and the like.
At present, for the convenience of production and installation, most automobiles adopt standardized power window modules, and the stored calibration files are the same. However, in practice, the power windows of automobiles with different models are slightly different, and the use of a standardized power window module cannot realize accurate control of the automobile windows, so that inconvenience is brought to users. At present, a method for refreshing a calibration file is to disassemble a vehicle door, find a power window module, find an Lin bus connecting the power window module and a vehicle body control module, and establish connection with the power window module through the Lin bus by adopting special refreshing equipment so as to refresh the calibration file. This type of procedure is cumbersome and easily destroys the plastic parts in the door.
Disclosure of Invention
The invention provides a method for refreshing a power window calibration file, a storage medium and a vehicle body control module, and aims to solve the problems that in the prior art, the method for refreshing the power window calibration file is complicated in process and plastic parts in a vehicle door are easily damaged.
In order to solve the above problems, the present invention provides a method for refreshing a calibration file of a power window, comprising the following steps:
receiving a refreshing instruction, wherein the refreshing instruction comprises a storage path of a new calibration file in refreshing equipment and an identifier of the new calibration file;
a downloading step, namely searching and downloading the new calibration file in the refreshing equipment according to the storage path and the identification;
identifying, namely determining a target storage address in the vehicle body control module corresponding to the identifier of the new calibration file according to the corresponding relation between the identifier and the storage address, and storing the new calibration file under the target storage address;
after a refreshing program is triggered, determining a target power window module corresponding to a target storage address according to the corresponding relation between the storage address and the power window module, and sending a query instruction to the target power window module;
and a refreshing step, namely receiving refreshing state information fed back by the target power window module in response to the query instruction, and if the refreshing state information represents that the calibration file is not refreshed, sending the new calibration file to the target power window module.
Optionally, in the downloading step, the method for refreshing the calibration file of the power window further includes:
and sequentially downloading the new calibration files according to the corresponding relation between the identifier and the position of the electric vehicle window and the sequence of the left front vehicle window, the right front vehicle window, the left rear vehicle window and the right rear vehicle window.
Optionally, in the refreshing step, the method for refreshing the calibration file of the power window further includes:
and if the refresh state information represents that the calibration file is refreshed, sending prompt information to the refreshing equipment to prompt that the target power window module is refreshed.
Optionally, in the refreshing step, the method for refreshing the calibration file of the power window further includes:
and if a forced refreshing instruction is received within the set time after the prompt information is sent, sending the new calibration file to the target power window module.
Optionally, the method for refreshing the calibration file of the power window further includes:
sending a result query instruction to the target power window module;
receiving result state information fed back by the target power window module in response to the result query instruction, and if the result state information represents that the calibration file is refreshed, sending refreshing success information to the refreshing equipment; and if the result state information represents that the calibration file is not refreshed, sending refreshing failure information to the refreshing equipment.
Optionally, in the method for refreshing a calibration file of a power window, in the querying step, whether the refresh program is triggered is determined by the following method:
and if a refresh trigger instruction input by a user is received, determining that the refresh program is triggered.
Optionally, in the method for refreshing a calibration file of a power window, the following steps are further included between the identifying step and the querying step:
and after the new calibration file is completely stored in the target storage address, determining a target power window module corresponding to the target storage address according to the corresponding relation between the storage address and the power window module, and sending the new calibration file to the target power window module.
Based on the same inventive concept, the invention further provides a readable storage medium, wherein the readable storage medium stores computer instructions, and when a computer executes the computer instructions, the readable storage medium is used for executing the method for refreshing the power window calibration file.
Based on the same inventive concept, the invention also provides a vehicle body control module, comprising:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the processor, and the instructions are executed by the at least one processor to enable the at least one processor to execute the method for refreshing the power window calibration file.
The invention relates to a refreshing method of a power window calibration file, a storage medium and a vehicle body control module, in the refreshing method, a CAN diagnosis port of a vehicle body control module is in communication connection with refreshing equipment, a new calibration file is downloaded from the refreshing equipment, storing the downloaded new calibration file in the target storage address corresponding to the identifier of the new calibration file according to the corresponding relation between the identifier and the storage address in the new calibration file, after a refreshing program is triggered, determining a target power window module corresponding to a target storage address according to the corresponding relation between the storage address and the power window module, sending a query instruction to the target power window module, then receiving refreshing state information fed back by the target power window module in response to the query instruction, if the refreshing state information represents that a calibration file is not refreshed, and sending the new calibration file to the target power window module to refresh the target power window module. By the method, the vehicle door does not need to be disassembled when the calibration file of the electric vehicle window module is refreshed, and the refreshing process of the calibration file is simplified.
Drawings
Fig. 1 is a schematic flow chart of a method for refreshing a calibration file of a power window in embodiment 1 of the present invention.
Fig. 2 is a schematic flow chart of a method for refreshing a calibration file of a power window in embodiment 2 of the present invention.
Fig. 3 is a schematic flow chart of a method for refreshing a calibration file of a power window according to embodiment 3 of the present invention.
Fig. 4 is a schematic structural diagram of a vehicle body control module according to embodiment 5 of the present invention.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1
The embodiment provides a method for refreshing a calibration file of a power window, which is applied to a vehicle body control module, and as shown in fig. 1, the method comprises the following steps:
s101, receiving a refreshing instruction, wherein the refreshing instruction comprises a storage path of a new calibration file in refreshing equipment and an identifier of the new calibration file.
The refreshing instruction is generated and sent by refreshing equipment according to user instructions, and the refreshing equipment is in communication connection with the vehicle body control module through a CAN diagnosis port of the vehicle body control module. The identification of the new calibration file may be used to distinguish the new calibration file from other files. The refreshing equipment is an upper computer containing DPS software.
S102, searching and downloading the new calibration file in the refreshing device according to the storage path and the identification.
In this step, if only one new calibration file is found according to the storage path and the identifier, the new calibration file is directly downloaded; if a plurality of new calibration files exist, the calibration files are downloaded in sequence according to a certain sequence, for example, according to the modification time of the new calibration files.
S103, determining a target storage address in the vehicle body control module corresponding to the identification of the new calibration file according to the corresponding relation between the identification and the storage address, and storing the new calibration file under the target storage address.
The storage address is located in the vehicle body control module, namely the downloaded new calibration file is stored in the vehicle body control module so that the vehicle body control module can identify the new calibration file. In this step, the correspondence between the identifier and the storage address includes two cases, one is that one identifier corresponds to multiple storage addresses, that is, multiple target storage addresses corresponding to the identifier of the new calibration file, and when the new calibration file is stored, the new calibration file is stored in each target storage address; the other is that one identifier corresponds to one storage address, that is, only one target storage address corresponds to the identifier of the new calibration file, and when the new calibration file is stored, the new calibration file is stored only in the target storage address.
And S104, after the refreshing program is triggered, determining a target power window module corresponding to the target storage address according to the corresponding relation between the storage address and the power window module, and sending a query instruction to the target power window module.
The refresh program is triggered, namely the vehicle body control module enters the refresh program, the new calibration file can be refreshed only after the refresh program is entered, the mode for triggering the refresh program can be that the vehicle body control module is restarted, and a restart instruction can also be sent to the vehicle body control module through the refresh device, so that the vehicle body control module enters the refresh program. The storage address and the power window modules are in one-to-one correspondence, and when a new calibration file is stored in a target storage address, the vehicle body control module sends a query instruction to a target power window module corresponding to the target storage address; the query instruction is used for querying the refreshing state of the target power window module, if the power window module refreshes the calibration file, the refreshing state display refreshes, and if the calibration file is not refreshed, the refreshing state display does not refresh.
And S105, receiving refreshing state information fed back by the target power window module in response to the query instruction, and if the refreshing state information represents that the calibration file is not refreshed, sending the new calibration file to the target power window module.
After receiving the new calibration file, the target power window module verifies whether the new calibration file is complete, if so, executes the new calibration file, and changes the refreshing state; if not, the new calibration file is not executed, and the refreshing state of the new calibration file is not changed.
The method for refreshing the calibration file of the power window is in communication connection with the refreshing device through the CAN diagnosis port of the vehicle body control module, downloads the new calibration file from the refreshing device, storing the downloaded new calibration file in the target storage address corresponding to the identifier of the new calibration file according to the corresponding relation between the identifier and the storage address in the new calibration file, after a refreshing program is triggered, determining a target power window module corresponding to a target storage address according to the corresponding relation between the storage address and the power window module, sending a query instruction to the target power window module, then receiving refreshing state information fed back by the target power window module in response to the query instruction, if the refreshing state information represents that a calibration file is not refreshed, and sending the new calibration file to the target power window module to refresh the target power window module. By the method, the vehicle door does not need to be disassembled when the calibration file of the electric vehicle window module is refreshed, and the refreshing process of the calibration file is simplified.
Example 2
The embodiment provides another method for refreshing a power window calibration file, which can be applied to a vehicle body control module, and as shown in fig. 2, the method includes the following steps:
s201, receiving a refresh instruction, wherein the refresh instruction comprises a storage path of a new calibration file in a refresh device and an identifier of the new calibration file.
S202, searching the new calibration file in the refreshing device according to the storage path and the identification, and sequentially downloading the new calibration file according to the corresponding relation between the identification and the position of the electric vehicle window and the sequence of the left front vehicle window, the right front vehicle window, the left rear vehicle window and the right rear vehicle window. And the new calibration files are downloaded and stored according to a certain sequence, so that the vehicle body control module can distinguish the new calibration files conveniently.
S203, determining a target storage address in the vehicle body control module corresponding to the identifier of the new calibration file according to the corresponding relation between the identifier and the storage address, and storing the new calibration file under the target storage address.
And S204, after the refreshing program is triggered, determining a target power window module corresponding to the target storage address according to the corresponding relation between the storage address and the power window module, and sending a query instruction to the target power window module.
S205, receiving refresh state information fed back by the target power window module in response to the query instruction, and executing S206 if the refresh state information represents that the calibration file is refreshed; if the refresh state information represents that the calibration file is not refreshed, step S208 is executed.
S206, sending prompt information to the refreshing equipment to prompt that the target power window module is refreshed. Namely, the user is informed that the calibration file of the target power window module is refreshed.
S207, judging whether a forced refreshing instruction is received within the set time after the prompt message is sent, and if so, executing the step S208; otherwise, step S211 is executed.
The forced refreshing instruction is sent by a user through the refreshing equipment, and the user can judge whether to send the forced refreshing instruction according to the requirement. And if the vehicle body control module receives the forced refreshing instruction, the refreshing state information is refreshed in any state. The set time is arbitrary, for example, 5 minutes, 10 minutes, or the like.
And S208, sending the new calibration file to the target power window module.
And S209, sending a result query instruction to the target power window module.
And sending a result query instruction for judging whether the target power window module is successfully refreshed.
S210, receiving result state information fed back by the target power window module in response to the result query instruction, and if the result state information represents that the calibration file is refreshed, sending refreshing success information to the refreshing device; and if the result state information represents that the calibration file is not refreshed, sending refreshing failure information to the refreshing equipment.
S211, end and exit the refresh.
According to the method for refreshing the electric vehicle window calibration file, the new calibration file is downloaded in sequence according to the sequence of the left front vehicle window, the right front vehicle window, the left rear vehicle window and the right rear vehicle window, so that a vehicle body control module is easier to identify. And the calibration file of the target power window module can be forcibly refreshed according to the command of the user under the condition that the target power window module is refreshed. And after the new calibration file is sent, obtaining result state information of the target power window module by sending a result query instruction so as to determine whether the target power window module is refreshed successfully.
Example 3
The embodiment provides a method for refreshing a power window calibration file, which can be applied to a vehicle body control module, and as shown in fig. 3, the method includes the following steps:
s301, receiving a refresh instruction, wherein the refresh instruction comprises a storage path of a new calibration file in a refresh device and an identifier of the new calibration file.
S302, searching the new calibration file in the refreshing device according to the storage path and the identification, and sequentially downloading the new calibration file according to the corresponding relation between the identification and the position of the electric vehicle window and the sequence of the left front vehicle window, the right front vehicle window, the left rear vehicle window and the right rear vehicle window.
And S303, after the new calibration file is completely stored in the target storage address, determining a target power window module corresponding to the target storage address according to the corresponding relation between the storage address and the power window module, and sending the new calibration file to the target power window module. In the step, after the new calibration file is completely stored in the target storage address, the vehicle body control module automatically enters a refreshing program and sends the new calibration file to the target power window module so as to update the target power window module.
S304, if a refreshing trigger instruction input by a user is received, starting a refreshing program, determining a target power window module corresponding to the target storage address according to the corresponding relation between the storage address and the power window module, and sending a query instruction to the target power window module.
In the step, a user inputs a refreshing trigger instruction to enable the vehicle body control module to passively enter a refreshing program, and the current refreshing state information is inquired for the target power window module.
S305, receiving refreshing state information fed back by the target power window module in response to the query instruction, and if the refreshing state information represents that the calibration file is not refreshed, sending the new calibration file to the target power window module; and if the refresh state information represents that the calibration file is refreshed, sending prompt information to the refreshing equipment to prompt that the target power window module is refreshed.
In this step, when the refresh state information representation calibration file fed back by the target power window module is not refreshed, the new calibration file is sent again for refreshing the target power window module, and when the refresh state information representation calibration file is refreshed, prompt information is sent to the refreshing device, so that a user can know the refreshing condition.
According to the method for refreshing the calibration files of the power window, after the new calibration files are completely stored in the target storage address, the downloaded new calibration files are automatically sent to the target power window modules, when a refresh trigger instruction is received, a refresh program is started, the refresh program is entered again, the refresh condition of the calibration files of the target power window modules is confirmed, and when the calibration files of the target power window modules are found not to be refreshed, the new calibration files are sent again. By the method, the refreshing process of the calibration file can be further simplified, and convenience is brought to a user for refreshing the calibration file.
Example 4
The embodiment provides a readable storage medium, which may be a non-volatile computer storage medium, where the storage medium stores computer-executable instructions, and the computer-executable instructions may execute the method for refreshing a power window calibration file in any of the above method embodiments.
Example 5
The present embodiment provides a vehicle body control module, as shown in fig. 4, including: at least one processor 401; and a memory 402 communicatively coupled to the at least one processor 401; wherein the content of the first and second substances,
the memory 402 stores instructions executable by the one processor 401 to be executed by the at least one processor 401 to enable the at least one processor 401 to perform the steps of:
receiving a refreshing instruction, wherein the refreshing instruction comprises a storage path of a new calibration file in refreshing equipment and an identifier of the new calibration file;
a downloading step, namely searching and downloading the new calibration file in the refreshing equipment according to the storage path and the identification;
identifying, namely determining a target storage address in the vehicle body control module corresponding to the identifier of the new calibration file according to the corresponding relation between the identifier and the storage address, and storing the new calibration file under the target storage address;
after a refreshing program is triggered, determining a target power window module corresponding to a target storage address according to the corresponding relation between the storage address and the power window module, and sending a query instruction to the target power window module;
and a refreshing step, namely receiving refreshing state information fed back by the target power window module in response to the query instruction, and if the refreshing state information represents that the calibration file is not refreshed, sending the new calibration file to the target power window module.
By the method, the vehicle door does not need to be disassembled when the calibration file of the electric vehicle window module is refreshed, and the refreshing process of the calibration file is simplified.
The at least one processor 401 is capable of performing the steps of:
and sequentially downloading the new calibration files according to the corresponding relation between the identifier and the position of the electric vehicle window and the sequence of the left front vehicle window, the right front vehicle window, the left rear vehicle window and the right rear vehicle window. And the new calibration files are downloaded and stored according to a certain sequence, so that the vehicle body control module can distinguish the new calibration files conveniently.
The at least one processor 401 is capable of performing the steps of:
and if the refresh state information represents that the calibration file is refreshed, sending prompt information to the refreshing equipment to prompt that the target power window module is refreshed. The steps can feed back the state of the current target power window module to the user so that the user can judge whether forced refreshing is needed according to actual conditions.
The at least one processor 401 is capable of performing the steps of:
and if a forced refreshing instruction is received within the set time after the prompt information is sent, sending the new calibration file to the target power window module. When the user thinks that the forced refreshing can be carried out, the forced refreshing instruction is sent to enable the vehicle body control module to refresh the target power window module.
The at least one processor 401 is capable of performing the steps of:
sending a result query instruction to the target power window module;
receiving result state information fed back by the target power window module in response to the result query instruction, and if the result state information represents that the calibration file is refreshed, sending refreshing success information to the refreshing equipment; and if the result state information represents that the calibration file is not refreshed, sending refreshing failure information to the refreshing equipment. The result state information of the target power window module is obtained by sending the result query instruction and fed back to the user, and the user can know the refreshing result according to the refreshing success information or the refreshing failure information sent by the vehicle body control module so as to determine whether refreshing is needed again.
The at least one processor 401 is capable of performing the steps of:
and if a refresh trigger instruction input by a user is received, determining that the refresh program is triggered. The user makes the vehicle body control module enter a refreshing program by inputting a refreshing trigger command, and the control mode is simple and effective.
The at least one processor 401 is capable of performing the steps of:
and after the new calibration file is completely stored in the target storage address, determining a target power window module corresponding to the target storage address according to the corresponding relation between the storage address and the power window module, and sending the new calibration file to the target power window module. Namely, the refreshing program is automatically entered after the new calibration file is stored, the refreshing is not required to be controlled by a user, and the refreshing step is simplified.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Claims (9)
1. A method for refreshing a calibration file of an electric vehicle window is characterized in that an electric vehicle window module is connected with a vehicle body control module through an Lin bus, a CAN diagnosis port of the vehicle body control module is in communication connection with refreshing equipment, and the refreshing method comprises the following steps:
the method comprises the following steps that a vehicle body control module receives a refreshing instruction, wherein the refreshing instruction comprises a storage path of a new calibration file in refreshing equipment and an identifier of the new calibration file;
a downloading step, wherein the vehicle body control module searches and downloads the new calibration file in the refreshing equipment according to the storage path and the identification;
the method comprises the steps of identification, wherein the vehicle body control module determines a target storage address in the vehicle body control module corresponding to the identification of the new calibration file according to the corresponding relation between the identification and the storage address, and stores the new calibration file under the target storage address;
after a refreshing program is triggered, the vehicle body control module determines a target power window module corresponding to a target storage address according to the corresponding relation between the storage address and the power window module, and sends a query instruction to the target power window module;
and a refreshing step, wherein the vehicle body control module receives refreshing state information fed back by the target power window module in response to the query instruction, and if the refreshing state information represents that the calibration file is not refreshed, the new calibration file is sent to the target power window module.
2. The method for refreshing the power window calibration file according to claim 1, wherein in the downloading step, the method further comprises:
and sequentially downloading the new calibration files according to the corresponding relation between the identifier and the position of the electric vehicle window and the sequence of the left front vehicle window, the right front vehicle window, the left rear vehicle window and the right rear vehicle window.
3. The method for refreshing the power window calibration file according to claim 2, wherein in the refreshing step, the method further comprises:
and if the refresh state information represents that the calibration file is refreshed, sending prompt information to the refreshing equipment to prompt that the target power window module is refreshed.
4. The method for refreshing the power window calibration file according to claim 3, wherein in the refreshing step, the method further comprises:
and if a forced refreshing instruction is received within the set time after the prompt information is sent, sending the new calibration file to the target power window module.
5. The method for refreshing the power window calibration file according to any one of claims 1 to 4, further comprising:
sending a result query instruction to the target power window module;
receiving result refreshing state information fed back by the target power window module in response to the result query instruction, and if the result refreshing state information represents that the calibration file is refreshed, sending refreshing success information to the refreshing device; and if the result refreshing state information representation calibration file is not refreshed, sending refreshing failure information to the refreshing equipment.
6. The method for refreshing the calibration file of the power window as claimed in claim 1, wherein in the querying step, whether the refreshing program is triggered is determined by:
and if a refresh trigger instruction input by a user is received, determining that the refresh program is triggered.
7. The method for refreshing the calibration file of the power window as claimed in claim 3, further comprising the following steps between the step of identifying and the step of querying:
and after the new calibration file is completely stored in the target storage address, determining a target power window module corresponding to the target storage address according to the corresponding relation between the storage address and the power window module, and sending the new calibration file to the target power window module.
8. A readable storage medium, characterized in that the readable storage medium stores computer instructions for executing the refreshing method of the power window calibration file according to any one of the above claims 1-7 when the computer executes the computer instructions.
9. A vehicle body control module, comprising:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of refreshing a power window calibration file as claimed in any one of claims 1 to 7.
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