CN110908696B - Remote upgrading method, device, equipment and storage medium for automobile color screen instrument - Google Patents
Remote upgrading method, device, equipment and storage medium for automobile color screen instrument Download PDFInfo
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- CN110908696B CN110908696B CN201911153371.2A CN201911153371A CN110908696B CN 110908696 B CN110908696 B CN 110908696B CN 201911153371 A CN201911153371 A CN 201911153371A CN 110908696 B CN110908696 B CN 110908696B
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- G06F8/65—Updates
- G06F8/658—Incremental updates; Differential updates
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Abstract
The invention relates to the technical field of remote upgrading, and discloses a method, a device, equipment and a storage medium for remotely upgrading an automobile color screen instrument, wherein the method comprises the following steps: when a software upgrading instruction is received, an upgrading packet acquisition signal is generated, a current software version of the color screen instrument is acquired, an increment file upgrading packet is downloaded according to the upgrading packet acquisition signal and the current software version, the color screen instrument is upgraded according to the increment file upgrading packet, so that a complete software upgrading packet is not required to be downloaded during remote upgrading, only an increment file upgrading packet of an updating part is required to be downloaded, the color screen instrument is upgraded according to the increment file upgrading packet, and the technical problem of how to conveniently and quickly remotely upgrade the color screen instrument of an automobile is solved.
Description
Technical Field
The invention relates to the technical field of remote upgrading, in particular to a method, a device, equipment and a storage medium for remotely upgrading an automobile color screen instrument.
Background
With the development of science and technology, the application of a color screen instrument in the field of automobiles becomes common, most or even all of the display contents of the color screen instrument are dynamically displayed by liquid crystal, the size and the included contents of instrument software have larger difference with the software of the prior pure mechanical instrument, the color screen instrument relates to most parts of the whole automobile, such as a large amount of related picture prompt information of an engine, a gearbox, auxiliary driving, automatic driving and the like, the software contents are more and complicated, and the software version of the color screen instrument can be continuously refreshed according to different software versions and the requirements of the whole automobile in the stages of designing and trial-manufacturing of the automobile, namely the software version of the color screen instrument needs to be frequently updated and upgraded.
At present, for the upgrade of the color screen instrument, a user needs to drive to a 4S store, and a service person in the 4S store uses equipment such as a U disk or a computer to upgrade the color screen instrument, but the upgrade has serious geographical limitation, and the time needed when an upgrade package is transmitted is long due to the fact that the color screen instrument software is large, and the upgrade process is long.
Therefore, the technical problem of how to conveniently and quickly remotely upgrade the automobile color screen instrument is essentially existed.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide a method, a device, equipment and a storage medium for remotely upgrading an automobile color screen instrument, and aims to solve the technical problem of conveniently and quickly remotely upgrading the automobile color screen instrument.
In order to achieve the above object, the present invention provides a remote upgrading method for a color screen instrument of an automobile, which comprises the following steps:
when a software upgrading instruction is received, an upgrading packet acquisition signal is generated;
acquiring a current software version of a color screen instrument;
downloading an incremental file upgrade package according to the upgrade package acquisition signal and the current software version;
and upgrading the color screen instrument according to the increment file upgrading package.
Preferably, the downloading the incremental file upgrade package according to the upgrade package acquisition signal and the current software version specifically includes:
sending the upgrade package acquisition signal and the current software version to a remote information processor so that the remote information processor acquires an incremental file upgrade package download address from a remote platform according to the upgrade package acquisition signal and the current software version and feeds back the incremental file upgrade package download address;
receiving the download address of the incremental file upgrade package fed back by the remote information processor;
and downloading the incremental file upgrade package according to the incremental file upgrade package downloading address.
Preferably, the upgrading the color screen instrument according to the incremental file upgrade package specifically includes:
generating a file transmission request signal according to the incremental file upgrade package;
sending the file transmission request signal to the color screen instrument so that the color screen instrument feeds back current state information according to the file transmission request signal;
receiving the current state information fed back by the color screen instrument, and carrying out state verification on the current state information;
when the state verification is successful, generating an identity verification request signal;
and upgrading the color screen instrument according to the incremental file upgrading packet and the identity verification request signal.
Preferably, the upgrading the color screen instrument according to the incremental file upgrade package and the authentication request signal specifically includes:
sending the identity authentication request signal to the color screen instrument so that the color screen instrument feeds back an authentication code according to the identity authentication request signal;
receiving the verification code fed back by the color screen instrument, and verifying the verification code;
when the verification code is successfully verified, generating a verification value verification request signal;
and upgrading the color screen instrument according to the increment file upgrading packet and the check value verification request signal.
Preferably, the upgrading the color screen instrument according to the incremental file upgrade package and the check value verification request signal specifically includes:
sending the check value verification request signal to the color screen instrument so that the color screen instrument feeds back a check value according to the check value request signal;
receiving the check value fed back by the color screen instrument, and verifying the check value;
and when the verification value is successfully verified, the incremental file upgrade package is sent to the color screen instrument, so that the color screen instrument generates new version software according to the incremental file upgrade package and the current software version, and the color screen instrument is upgraded according to the new version software.
Preferably, the sending the incremental file upgrade package to the color screen instrument specifically includes:
the incremental file upgrading packet is sent to the color screen instrument, round robin is carried out on a sending port at intervals of preset time in the sending process, and the level change of the sending port is obtained;
when the round-robin timeout exceeds a preset threshold value, judging that the data is in error, and retransmitting the incremental file upgrade package;
and when the round-robin timeout does not exceed the preset threshold, continuously transmitting the incremental file upgrade package until the incremental file upgrade package is transmitted.
Preferably, after the color screen meter is upgraded according to the incremental file upgrade package, the method further includes:
obtaining an upgrading result, and judging whether upgrading is successful according to the upgrading result;
and when the upgrade is successful, deleting the incremental file upgrade package, and exiting the upgrade process.
In addition, in order to achieve the above object, the present invention further provides a device for remotely upgrading a color screen instrument of an automobile, where the device for remotely upgrading a color screen instrument of an automobile comprises:
the signal acquisition module is used for generating an upgrade package acquisition signal when a software upgrade instruction is received;
the version acquisition module is used for acquiring the current software version of the color screen instrument;
the file downloading module is used for downloading the incremental file upgrading package according to the upgrading package obtaining signal and the current software version;
and the software upgrading module is used for upgrading the color screen instrument according to the increment file upgrading package.
In addition, in order to achieve the above object, the present invention further provides a device for remotely upgrading a color screen instrument of an automobile, where the device for remotely upgrading a color screen instrument of an automobile comprises: the device comprises a memory, a processor and a remote upgrading program of the automobile color screen instrument, wherein the remote upgrading program of the automobile color screen instrument is stored in the memory and can run on the processor, and the remote upgrading program of the automobile color screen instrument is configured with the steps for realizing the remote upgrading method of the automobile color screen instrument.
In addition, in order to achieve the above object, the present invention further provides a storage medium, where the storage medium stores a remote upgrade program for a color screen instrument of an automobile, and the remote upgrade program is executed by a processor to implement the steps of the remote upgrade method for a color screen instrument of an automobile as described above.
According to the remote upgrading method for the automobile color screen instrument, when a software upgrading instruction is received, an upgrading packet acquisition signal is generated, a current software version of the color screen instrument is acquired, an increment file upgrading packet is downloaded according to the upgrading packet acquisition signal and the current software version, and the color screen instrument is upgraded according to the increment file upgrading packet, so that the complete software upgrading packet does not need to be downloaded during remote upgrading, only the increment file upgrading packet of an updating part needs to be downloaded, the color screen instrument is upgraded according to the increment file upgrading packet, and the technical problem of how to conveniently and quickly carry out remote upgrading on the automobile color screen instrument is solved.
Drawings
FIG. 1 is a schematic structural diagram of an automobile color screen instrument remote upgrading device in a hardware operating environment according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart illustrating a first embodiment of a method for remotely upgrading an automobile color screen instrument according to the present invention;
FIG. 3 is a schematic flow chart illustrating a second embodiment of a remote upgrading method for a color screen instrument of an automobile according to the present invention;
FIG. 4 is a schematic flow chart illustrating a method for remotely upgrading an automobile color screen instrument according to a third embodiment of the present invention;
fig. 5 is a functional module schematic diagram of a first embodiment of the remote upgrading device for the color screen instrument of the automobile according to the invention.
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an automobile color screen instrument remote upgrading device in a hardware operating environment according to an embodiment of the present invention.
As shown in fig. 1, the remote upgrading device for a color screen instrument of an automobile may include: a processor 1001, such as a Central Processing Unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may comprise a Display screen (Display), an input unit such as keys, and the optional user interface 1003 may also comprise a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface). The Memory 1005 may be a Random Access Memory (RAM) Memory or a non-volatile Memory (e.g., a magnetic disk Memory). The memory 1005 may alternatively be a storage device separate from the processor 1001.
Those skilled in the art will appreciate that the device configuration shown in fig. 1 does not constitute a limitation of the automotive color screen meter remote upgrade device and may include more or fewer components than those shown, or some components in combination, or a different arrangement of components.
As shown in fig. 1, a storage medium 1005 may include an operating system, a network communication module, a user interface module, and a remote upgrade program for a color screen instrument of an automobile.
In the remote upgrading device for the color screen instrument of the automobile shown in fig. 1, the network interface 1004 is mainly used for connecting an external network and performing data communication with other network devices; the user interface 1003 is mainly used for connecting to a user equipment and performing data communication with the user equipment; the device calls a remote upgrading program of the automobile color screen instrument stored in the memory 1005 through the processor 1001 and executes the following operations:
when a software upgrading instruction is received, an upgrading packet acquisition signal is generated;
acquiring a current software version of a color screen instrument;
downloading an incremental file upgrade package according to the upgrade package acquisition signal and the current software version;
and upgrading the color screen instrument according to the increment file upgrading package.
Further, the processor 1001 may call the remote upgrade program of the color screen instrument of the automobile stored in the memory 1005, and further perform the following operations:
sending the upgrade package acquisition signal and the current software version to a remote information processor so that the remote information processor acquires an incremental file upgrade package download address from a remote platform according to the upgrade package acquisition signal and the current software version and feeds back the incremental file upgrade package download address;
receiving the download address of the incremental file upgrade package fed back by the remote information processor;
and downloading the incremental file upgrade package according to the incremental file upgrade package downloading address.
Further, the processor 1001 may call the remote upgrade program of the color screen instrument of the automobile stored in the memory 1005, and further perform the following operations:
generating a file transmission request signal according to the incremental file upgrade package;
sending the file transmission request signal to the color screen instrument so that the color screen instrument feeds back current state information according to the file transmission request signal;
receiving the current state information fed back by the color screen instrument, and carrying out state verification on the current state information;
when the state verification is successful, generating an identity verification request signal;
and upgrading the color screen instrument according to the incremental file upgrading packet and the identity verification request signal.
Further, the processor 1001 may call the remote upgrade program of the color screen instrument of the automobile stored in the memory 1005, and further perform the following operations:
sending the identity authentication request signal to the color screen instrument so that the color screen instrument feeds back an authentication code according to the identity authentication request signal;
receiving the verification code fed back by the color screen instrument, and verifying the verification code;
when the verification code is successfully verified, generating a verification value verification request signal;
and upgrading the color screen instrument according to the increment file upgrading packet and the check value verification request signal.
Further, the processor 1001 may call the remote upgrade program of the color screen instrument of the automobile stored in the memory 1005, and further perform the following operations:
sending the check value verification request signal to the color screen instrument so that the color screen instrument feeds back a check value according to the check value request signal;
receiving the check value fed back by the color screen instrument, and verifying the check value;
and when the verification value is successfully verified, the incremental file upgrade package is sent to the color screen instrument, so that the color screen instrument generates new version software according to the incremental file upgrade package and the current software version, and the color screen instrument is upgraded according to the new version software.
Further, the processor 1001 may call the remote upgrade program of the color screen instrument of the automobile stored in the memory 1005, and further perform the following operations:
the incremental file upgrading packet is sent to the color screen instrument, round robin is carried out on a sending port at intervals of preset time in the sending process, and the level change of the sending port is obtained;
when the round-robin timeout exceeds a preset threshold value, judging that the data is in error, and retransmitting the incremental file upgrade package;
and when the round-robin timeout does not exceed the preset threshold, continuously transmitting the incremental file upgrade package until the incremental file upgrade package is transmitted.
Further, the processor 1001 may call the remote upgrade program of the color screen instrument of the automobile stored in the memory 1005, and further perform the following operations:
obtaining an upgrading result, and judging whether upgrading is successful according to the upgrading result;
and when the upgrade is successful, deleting the incremental file upgrade package, and exiting the upgrade process.
In the embodiment, when a software upgrading instruction is received, an upgrading packet acquisition signal is generated, a current software version of the color screen instrument is acquired, an incremental file upgrading packet is downloaded according to the upgrading packet acquisition signal and the current software version, and the color screen instrument is upgraded according to the incremental file upgrading packet, so that a complete software upgrading packet is not required to be downloaded during remote upgrading, only an incremental file upgrading packet of an updating part is required to be downloaded, the color screen instrument is upgraded according to the incremental file upgrading packet, and the technical problem of how to conveniently and quickly perform remote upgrading on the color screen instrument of an automobile is solved.
Based on the hardware structure, the embodiment of the remote upgrading method for the automobile color screen instrument is provided.
Referring to fig. 2, fig. 2 is a schematic flow chart of a first embodiment of a remote upgrading method for a color screen instrument of an automobile according to the present invention.
In a first embodiment, the method for remotely upgrading the automobile color screen instrument comprises the following steps:
step S10, when receiving the software upgrade instruction, generates an upgrade package acquisition signal.
It should be noted that, the execution main body of this embodiment may be an automobile color screen instrument remote upgrade device, the automobile color screen remote upgrade device may be a vehicle-mounted terminal, and may also be other devices that can achieve the same or similar functions.
It is to be understood that the software upgrade instruction may be issued by the remote platform after the remote platform pushes the software update, may be input by the user when the user wants to perform the update, or may be in another manner, which is not limited in this embodiment.
It should be understood that, when a software upgrade instruction is received, an upgrade package needs to be acquired for upgrading, and therefore, an upgrade package acquisition signal needs to be generated, and the upgrade package is acquired according to the upgrade package acquisition signal.
And step S20, acquiring the current software version of the color screen instrument.
It CAN be understood that the current software version of the color screen instrument may be obtained from the CAN bus, or may be obtained in other manners, which is not limited in this embodiment.
And step S30, downloading the incremental file upgrade package according to the upgrade package acquisition signal and the current software version.
It can be understood that the upgrade package acquisition signal and the current software version are sent to the remote information processor, the remote information processor acquires the incremental file upgrade package download address from the remote platform according to the upgrade package acquisition signal and the current software version, it should be noted that when the remote platform acquires the current software version, the current software version is compared with the latest software version, and an incremental file upgrade package is generated according to the comparison result, where the content of the incremental file upgrade package is what the new version is added to the current software version does not have.
It should be understood that the manner of downloading the incremental file upgrade package may be downloading from a remote platform through a wireless network according to the incremental file upgrade package download address, or downloading through a mobile network, or downloading in other manners, which is not limited in this embodiment.
And step S40, upgrading the color screen instrument according to the incremental file upgrading package.
It can be understood that the color screen instrument can be upgraded only by downloading the incremental file upgrade package, and the color screen instrument can be updated to the latest software version by combining the content of the incremental file upgrade package and the content of the current version.
It should be understood that after the color screen instrument is upgraded according to the incremental file upgrade package, an upgrade result is obtained, whether the upgrade is successful or not is judged according to the upgrade result, when the upgrade is successful, the incremental file upgrade package is deleted, the upgrade process is exited, and when the upgrade is failed, the step of remotely upgrading the color screen instrument of the automobile is restarted.
In the embodiment, when a software upgrading instruction is received, an upgrading packet acquisition signal is generated, a current software version of the color screen instrument is acquired, an incremental file upgrading packet is downloaded according to the upgrading packet acquisition signal and the current software version, and the color screen instrument is upgraded according to the incremental file upgrading packet, so that a complete software upgrading packet is not required to be downloaded during remote upgrading, only an incremental file upgrading packet of an updating part is required to be downloaded, the color screen instrument is upgraded according to the incremental file upgrading packet, and the technical problem of how to conveniently and quickly perform remote upgrading on the color screen instrument of an automobile is solved.
In an embodiment, as shown in fig. 3, a second embodiment of the method for remotely upgrading an automobile color screen instrument according to the present invention is proposed based on the first embodiment, and the step S40 includes:
step S401, generating a file transmission request signal according to the incremental file upgrade package.
It can be understood that before the upgrade, a file transmission request signal is generated according to the increment file, the file transmission request signal is used for informing the color screen instrument that the update package transmission needs to be carried out, and the increment file upgrade package is sent to the color screen instrument when the transmission is confirmed, so that the probability of transmission failure is reduced, and the success rate of the color screen instrument upgrade is improved.
Step S402, the file transmission request signal is sent to the color screen instrument, so that the color screen instrument feeds back the current state information according to the file transmission request signal.
It can be understood that the file transmission request signal is sent to the color screen instrument, when the color screen instrument receives the file transmission request signal, the current state information is fed back according to the file transmission request signal, the current state information includes a normal state and an abnormal state, when the current state information is the normal state, the file transmission can be performed, when the current state information is the abnormal state, the file transmission cannot be performed, of course, the current state information can also be other states, which is not limited in this embodiment.
Step S403, receiving the current state information fed back by the color screen instrument, and performing state verification on the current state information.
It should be noted that, the state of the current state information is verified, and whether the incremental file upgrade package is sent to the color screen instrument for upgrading is judged according to the state verification result.
In step S404, when the status verification is successful, an authentication request signal is generated.
It can be understood that, when the status verification is successful, further, an authentication request signal is generated for authentication, so that the safety of remote upgrade of the color screen instrument is improved.
And S405, upgrading the color screen instrument according to the incremental file upgrading package and the identity verification request signal.
It should be understood that the authentication is performed according to the authentication request signal, and when the authentication is successful, the color screen instrument is upgraded according to the incremental file upgrade package.
In this embodiment, a file transmission request signal is generated according to the incremental file upgrade package, the file transmission request signal is sent to the color screen instrument, so that the color screen instrument feeds back current state information according to the file transmission request signal, receives the current state information fed back by the color screen instrument, performs state verification on the current state information, generates an authentication request signal when the state verification is successful, upgrades the color screen instrument according to the incremental file upgrade package and the authentication request signal, performs the authentication after performing the state verification on the current state information of the color screen instrument, and upgrades the color screen instrument according to the incremental file upgrade package.
In an embodiment, as shown in fig. 4, a third embodiment of the method for remotely upgrading an automobile color screen instrument according to the present invention is proposed based on the first embodiment or the second embodiment, and in this embodiment, the description is made based on the second embodiment, and the step S405 includes:
step S4051, the authentication request signal is sent to the color screen instrument, so that the color screen instrument feeds back an authentication code according to the authentication request signal.
It can be understood that the color screen instrument feeds back the verification code according to the authentication request signal, and the verification code is verified according to the verification code, so that the authentication effect is achieved.
Step S4052, receiving the verification code fed back by the color screen instrument, and verifying the verification code.
It should be understood that the verification process of the verification code may be to match the verification code with the verification code in the preset data, determine whether the verification code is a legal verification code, verify the verification code successfully when the verification code is a legal verification code, and verify the verification code unsuccessfully when the verification code is an illegal verification code.
Step S4053, when the verification code is successfully verified, a check value verification request signal is generated.
It can be understood that, when the identity verification by the verification code verification is successful, the verification value verification request signal is generated to verify the verification value, so that the success rate and the safety of remote upgrade of the color screen instrument can be improved.
And S4054, upgrading the color screen instrument according to the incremental file upgrading packet and the check value verification request signal.
It should be noted that, the color screen instrument is further upgraded according to the incremental file upgrade package and the check value verification request signal, specifically, the check value verification request signal is sent to the color screen instrument, so that the color screen instrument feeds back a check value according to the check value request signal, receives the check value fed back by the color screen instrument, verifies the check value, and sends the incremental file upgrade package to the color screen instrument when verification of the check value is successful, so that the color screen instrument generates a new version of software according to the incremental file upgrade package and the current software version, and upgrades according to the new version of software.
It should be understood that after triple verification of state verification, identity verification and check value verification, the incremental file upgrade package is sent to the color screen instrument, transmission failure is avoided as much as possible, upgrade probability and upgrade safety are improved, the color screen instrument generates new version software according to the incremental file upgrade package and a local software file corresponding to a current software version, and upgrade is performed according to the new version software.
It should be noted that, further, the sending of the incremental file upgrade package to the color screen instrument is specifically to send the incremental file upgrade package to the color screen instrument, perform round robin on a sending port at intervals of a preset time in the sending process to obtain a level change of the sending port, determine that the data is in error when the round robin overtime exceeds a preset threshold, resend the incremental file upgrade package, and continue sending until the incremental file upgrade package is sent completely when the round robin overtime does not exceed the preset threshold.
It is understood that the preset time may be 2ms, and the preset threshold may be 20 times, or other values, which is not limited in this embodiment.
It can be understood that the purpose of performing round robin is to detect whether the color screen instrument is continuously receiving the transmitted incremental file upgrade package, and if the incremental file upgrade package is not received within a certain time, it may be determined that a failure may occur in the transmission process, at this time, file transmission needs to be performed again, so as to prevent the file transmission from failing and not performing corresponding processing, which may result in a situation that the file transmission is always blocked in the file transmission process, resulting in an upgrade failure.
In this embodiment, the authentication request signal is sent to the color screen instrument, so that the color screen instrument feeds back an authentication code according to the authentication request signal, receives the authentication code fed back by the color screen instrument, verifies the authentication code, generates a check value authentication request signal when the authentication code is successfully verified, upgrades the color screen instrument according to the incremental file upgrade package and the check value authentication request signal, and then performs authentication value authentication after authentication is performed through the authentication code, thereby improving the success rate and the security of remote upgrade of the color screen instrument.
In addition, an embodiment of the present invention further provides a storage medium, where an automobile color screen instrument remote upgrade program is stored in the storage medium, and when executed by a processor, the automobile color screen instrument remote upgrade program implements the following operations:
when a software upgrading instruction is received, an upgrading packet acquisition signal is generated;
acquiring a current software version of a color screen instrument;
downloading an incremental file upgrade package according to the upgrade package acquisition signal and the current software version;
and upgrading the color screen instrument according to the increment file upgrading package.
Further, when being executed by the processor, the remote upgrading program for the automobile color screen instrument further realizes the following operations:
sending the upgrade package acquisition signal and the current software version to a remote information processor so that the remote information processor acquires an incremental file upgrade package download address from a remote platform according to the upgrade package acquisition signal and the current software version and feeds back the incremental file upgrade package download address;
receiving the download address of the incremental file upgrade package fed back by the remote information processor;
and downloading the incremental file upgrade package according to the incremental file upgrade package downloading address.
Further, when being executed by the processor, the remote upgrading program for the automobile color screen instrument further realizes the following operations:
generating a file transmission request signal according to the incremental file upgrade package;
sending the file transmission request signal to the color screen instrument so that the color screen instrument feeds back current state information according to the file transmission request signal;
receiving the current state information fed back by the color screen instrument, and carrying out state verification on the current state information;
when the state verification is successful, generating an identity verification request signal;
and upgrading the color screen instrument according to the incremental file upgrading packet and the identity verification request signal.
Further, when being executed by the processor, the remote upgrading program for the automobile color screen instrument further realizes the following operations:
sending the identity authentication request signal to the color screen instrument so that the color screen instrument feeds back an authentication code according to the identity authentication request signal;
receiving the verification code fed back by the color screen instrument, and verifying the verification code;
when the verification code is successfully verified, generating a verification value verification request signal;
and upgrading the color screen instrument according to the increment file upgrading packet and the check value verification request signal.
Further, when being executed by the processor, the remote upgrading program for the automobile color screen instrument further realizes the following operations:
sending the check value verification request signal to the color screen instrument so that the color screen instrument feeds back a check value according to the check value request signal;
receiving the check value fed back by the color screen instrument, and verifying the check value;
and when the verification value is successfully verified, the incremental file upgrade package is sent to the color screen instrument, so that the color screen instrument generates new version software according to the incremental file upgrade package and the current software version, and the color screen instrument is upgraded according to the new version software.
Further, when being executed by the processor, the remote upgrading program for the automobile color screen instrument further realizes the following operations:
the incremental file upgrading packet is sent to the color screen instrument, round robin is carried out on a sending port at intervals of preset time in the sending process, and the level change of the sending port is obtained;
when the round-robin timeout exceeds a preset threshold value, judging that the data is in error, and retransmitting the incremental file upgrade package;
and when the round-robin timeout does not exceed the preset threshold, continuously transmitting the incremental file upgrade package until the incremental file upgrade package is transmitted.
Further, when being executed by the processor, the remote upgrading program for the automobile color screen instrument further realizes the following operations:
obtaining an upgrading result, and judging whether upgrading is successful according to the upgrading result;
and when the upgrade is successful, deleting the incremental file upgrade package, and exiting the upgrade process.
In the embodiment, when a software upgrading instruction is received, an upgrading packet acquisition signal is generated, a current software version of the color screen instrument is acquired, an incremental file upgrading packet is downloaded according to the upgrading packet acquisition signal and the current software version, and the color screen instrument is upgraded according to the incremental file upgrading packet, so that a complete software upgrading packet is not required to be downloaded during remote upgrading, only an incremental file upgrading packet of an updating part is required to be downloaded, the color screen instrument is upgraded according to the incremental file upgrading packet, and the technical problem of how to conveniently and quickly perform remote upgrading on the color screen instrument of an automobile is solved.
In addition, referring to fig. 5, an embodiment of the present invention further provides a device for remotely upgrading an automobile color screen instrument, where the device for remotely upgrading an automobile color screen instrument includes:
and the signal acquisition module 10 is configured to generate an upgrade package acquisition signal when receiving a software upgrade instruction.
It is to be understood that the software upgrade instruction may be issued by the remote platform after the remote platform pushes the software update, may be input by the user when the user wants to perform the update, or may be in another manner, which is not limited in this embodiment.
It should be understood that, when a software upgrade instruction is received, an upgrade package needs to be acquired for upgrading, and therefore, an upgrade package acquisition signal needs to be generated, and the upgrade package is acquired according to the upgrade package acquisition signal.
And the version obtaining module 20 is used for obtaining the current software version of the color screen instrument.
It CAN be understood that the current software version of the color screen instrument may be obtained from the CAN bus, or may be obtained in other manners, which is not limited in this embodiment.
And the file downloading module 30 is configured to download the incremental file upgrade package according to the upgrade package acquisition signal and the current software version.
It can be understood that the upgrade package acquisition signal and the current software version are sent to the remote information processor, the remote information processor acquires the incremental file upgrade package download address from the remote platform according to the upgrade package acquisition signal and the current software version, it should be noted that when the remote platform acquires the current software version, the current software version is compared with the latest software version, and an incremental file upgrade package is generated according to the comparison result, where the content of the incremental file upgrade package is what the new version is added to the current software version does not have.
It should be understood that the manner of downloading the incremental file upgrade package may be downloading from a remote platform through a wireless network according to the incremental file upgrade package download address, or downloading through a mobile network, or downloading in other manners, which is not limited in this embodiment.
And the software upgrading module 40 is used for upgrading the color screen instrument according to the increment file upgrading package.
It can be understood that the color screen instrument can be upgraded only by downloading the incremental file upgrade package, and the color screen instrument can be updated to the latest software version by combining the content of the incremental file upgrade package and the content of the current version.
It should be understood that after the color screen instrument is upgraded according to the incremental file upgrade package, an upgrade result is obtained, whether the upgrade is successful or not is judged according to the upgrade result, when the upgrade is successful, the incremental file upgrade package is deleted, the upgrade process is exited, and when the upgrade is failed, the step of remotely upgrading the color screen instrument of the automobile is restarted.
In the embodiment, when a software upgrading instruction is received, an upgrading packet acquisition signal is generated, a current software version of the color screen instrument is acquired, an incremental file upgrading packet is downloaded according to the upgrading packet acquisition signal and the current software version, and the color screen instrument is upgraded according to the incremental file upgrading packet, so that a complete software upgrading packet is not required to be downloaded during remote upgrading, only an incremental file upgrading packet of an updating part is required to be downloaded, the color screen instrument is upgraded according to the incremental file upgrading packet, and the technical problem of how to conveniently and quickly perform remote upgrading on the color screen instrument of an automobile is solved.
In an embodiment, the file downloading module 30 is further configured to send the upgrade package acquisition signal and the current software version to a telematics, so that the telematics acquires an incremental file upgrade package downloading address from a remote platform according to the upgrade package acquisition signal and the current software version, and feeds back the incremental file upgrade package downloading address; receiving the download address of the incremental file upgrade package fed back by the remote information processor; and downloading the incremental file upgrade package according to the incremental file upgrade package downloading address.
In an embodiment, the software upgrade module 40 is further configured to generate a file transmission request signal according to the incremental file upgrade package; sending the file transmission request signal to the color screen instrument so that the color screen instrument feeds back current state information according to the file transmission request signal; receiving the current state information fed back by the color screen instrument, and carrying out state verification on the current state information; when the state verification is successful, generating an identity verification request signal; and upgrading the color screen instrument according to the incremental file upgrading packet and the identity verification request signal.
In an embodiment, the software upgrading module 40 is further configured to send the authentication request signal to the color screen instrument, so that the color screen instrument feeds back an authentication code according to the authentication request signal; receiving the verification code fed back by the color screen instrument, and verifying the verification code; when the verification code is successfully verified, generating a verification value verification request signal; and upgrading the color screen instrument according to the increment file upgrading packet and the check value verification request signal.
In an embodiment, the software upgrading module 40 is further configured to send the check value verification request signal to the color screen instrument, so that the color screen instrument feeds back a check value according to the check value request signal; receiving the check value fed back by the color screen instrument, and verifying the check value; and when the verification value is successfully verified, the incremental file upgrade package is sent to the color screen instrument, so that the color screen instrument generates new version software according to the incremental file upgrade package and the current software version, and the color screen instrument is upgraded according to the new version software.
In an embodiment, the software upgrading module 40 is further configured to send the incremental file upgrading packet to the color screen instrument, and perform round robin on a sending port at preset time intervals in a sending process to obtain a level change of the sending port; when the round-robin timeout exceeds a preset threshold value, judging that the data is in error, and retransmitting the incremental file upgrade package; and when the round-robin timeout does not exceed the preset threshold, continuously transmitting the incremental file upgrade package until the incremental file upgrade package is transmitted.
In an embodiment, the device for remotely upgrading the color screen instrument of the automobile further comprises a result judgment module, which is used for obtaining an upgrading result and judging whether the upgrading is successful according to the upgrading result; and when the upgrade is successful, deleting the incremental file upgrade package, and exiting the upgrade process.
Other embodiments or specific implementation methods of the device for remotely upgrading the color screen instrument of the automobile according to the present invention may refer to the above embodiments, and are not described herein again.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention or portions thereof contributing to the prior art may be embodied in the form of a software product, which is stored in a computer-readable storage medium (such as ROM/RAM, magnetic disk, optical disk) as described above and includes instructions for enabling an intelligent remote upgrade device (such as a mobile phone, a computer, a remote upgrade device for color screen instruments of automobiles, an air conditioner, or a remote upgrade device for color screen instruments of automobiles via internet, etc.) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A remote upgrading method for an automobile color screen instrument is characterized by comprising the following steps:
when a software upgrading instruction is received, an upgrading packet acquisition signal is generated;
acquiring a current software version of a color screen instrument;
downloading an incremental file upgrade package according to the upgrade package acquisition signal and the current software version;
upgrading the color screen instrument according to the increment file upgrading package;
wherein, the upgrading the color screen instrument according to the incremental file upgrading package specifically comprises:
generating a file transmission request signal according to the incremental file upgrade package;
sending the file transmission request signal to the color screen instrument so that the color screen instrument feeds back current state information according to the file transmission request signal;
receiving the current state information fed back by the color screen instrument, and carrying out state verification on the current state information;
when the state verification is successful, generating an identity verification request signal;
upgrading the color screen instrument according to the incremental file upgrading packet and the identity verification request signal;
the upgrading the color screen instrument according to the incremental file upgrade package and the identity verification request signal specifically comprises:
sending the identity authentication request signal to the color screen instrument so that the color screen instrument feeds back an authentication code according to the identity authentication request signal;
receiving the verification code fed back by the color screen instrument, and verifying the verification code;
when the verification code is successfully verified, generating a verification value verification request signal;
and upgrading the color screen instrument according to the increment file upgrading packet and the check value verification request signal.
2. The method for remotely upgrading an automobile color screen instrument according to claim 1, wherein the downloading of the incremental file upgrade package according to the upgrade package acquisition signal and the current software version specifically comprises:
sending the upgrade package acquisition signal and the current software version to a remote information processor so that the remote information processor acquires an incremental file upgrade package download address from a remote platform according to the upgrade package acquisition signal and the current software version and feeds back the incremental file upgrade package download address;
receiving the download address of the incremental file upgrade package fed back by the remote information processor;
and downloading the incremental file upgrade package according to the incremental file upgrade package downloading address.
3. The method for remotely upgrading an automobile color screen instrument according to claim 1, wherein the upgrading the color screen instrument according to the incremental file upgrade package and the check value verification request signal specifically comprises:
sending the check value verification request signal to the color screen instrument so that the color screen instrument feeds back a check value according to the check value request signal;
receiving the check value fed back by the color screen instrument, and verifying the check value;
and when the verification value is successfully verified, the incremental file upgrade package is sent to the color screen instrument, so that the color screen instrument generates new version software according to the incremental file upgrade package and the current software version, and the color screen instrument is upgraded according to the new version software.
4. The method for remotely upgrading an automobile color screen instrument according to claim 3, wherein the sending the incremental file upgrade package to the color screen instrument specifically comprises:
the incremental file upgrading packet is sent to the color screen instrument, round robin is carried out on a sending port at intervals of preset time in the sending process, and the level change of the sending port is obtained;
when the round-robin timeout exceeds a preset threshold value, judging that the data is in error, and retransmitting the incremental file upgrade package;
and when the round-robin timeout does not exceed the preset threshold, continuously transmitting the incremental file upgrade package until the incremental file upgrade package is transmitted.
5. The method for remotely upgrading the color screen instrument of the automobile according to any one of claims 1 to 4, wherein after the color screen instrument is upgraded according to the incremental file upgrade package, the method further comprises the following steps:
obtaining an upgrading result, and judging whether upgrading is successful according to the upgrading result;
and when the upgrade is successful, deleting the incremental file upgrade package, and exiting the upgrade process.
6. The utility model provides a long-range upgrading device of car color screen instrument which characterized in that, the long-range upgrading device of car color screen instrument includes:
the signal acquisition module is used for generating an upgrade package acquisition signal when a software upgrade instruction is received;
the version acquisition module is used for acquiring the current software version of the color screen instrument;
the file downloading module is used for downloading the incremental file upgrading package according to the upgrading package obtaining signal and the current software version;
the software upgrading module is used for upgrading the color screen instrument according to the increment file upgrading package;
the software upgrading module is also used for generating a file transmission request signal according to the increment file upgrading packet; sending the file transmission request signal to the color screen instrument so that the color screen instrument feeds back current state information according to the file transmission request signal; receiving the current state information fed back by the color screen instrument, and carrying out state verification on the current state information; when the state verification is successful, generating an identity verification request signal; upgrading the color screen instrument according to the incremental file upgrading packet and the identity verification request signal;
the software upgrading module is further used for sending the identity verification request signal to the color screen instrument so that the color screen instrument feeds back a verification code according to the identity verification request signal; receiving the verification code fed back by the color screen instrument, and verifying the verification code; when the verification code is successfully verified, generating a verification value verification request signal; and upgrading the color screen instrument according to the increment file upgrading packet and the check value verification request signal.
7. The utility model provides a long-range upgrading equipment of car color screen instrument which characterized in that, the long-range upgrading equipment of car color screen instrument includes: the device comprises a memory, a processor and an automobile color screen instrument remote upgrading program which is stored on the memory and can run on the processor, wherein the automobile color screen instrument remote upgrading program is configured with steps for realizing the automobile color screen instrument remote upgrading method according to any one of claims 1 to 5.
8. A storage medium, wherein the storage medium stores thereon a remote upgrade program for a color screen instrument of an automobile, and the remote upgrade program for a color screen instrument of an automobile implements the steps of the remote upgrade method for a color screen instrument of an automobile according to any one of claims 1 to 5 when executed by a processor.
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| CN116974616B (en) * | 2023-07-14 | 2024-03-15 | 红石阳光（北京）科技股份有限公司 | Method for upgrading all electronic control units of whole vehicle through USB flash disk |
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