CN114564301A - External resource management method based on vehicle-mounted information entertainment system - Google Patents
External resource management method based on vehicle-mounted information entertainment system Download PDFInfo
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- CN114564301A CN114564301A CN202210079393.4A CN202210079393A CN114564301A CN 114564301 A CN114564301 A CN 114564301A CN 202210079393 A CN202210079393 A CN 202210079393A CN 114564301 A CN114564301 A CN 114564301A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5027—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resource being a machine, e.g. CPUs, Servers, Terminals
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0042—Universal serial bus [USB]
Abstract
The application provides an external resource management method based on a vehicle-mounted information entertainment system. The external resource management method based on the vehicle-mounted infotainment system comprises the following steps: the method comprises the steps of obtaining audio and video files to be imported, which are transmitted by USB equipment, wherein the audio and video files to be imported comprise one or more of audio files, video files and picture files; and judging whether the audio and video file to be imported is successfully imported or not, and if so, generating prompt information. According to the external resource management of the vehicle-mounted information entertainment system, the audio and video files in the external resource management and the internet application in the vehicle-mounted information entertainment system are communicated, operations such as playing and deleting in the internet application are supported, when the files in the external resource management occupy too many resources, corresponding cache early warning and one-key clear cache are provided, the memory resources are timely recycled, and the equipment performance is improved; the user use requirements are met, meanwhile, the system is kept to operate efficiently in a larger dimension, and the user use experience is improved.
Description
Technical Field
The application belongs to the technical field of vehicle-mounted information entertainment systems, and particularly relates to an external resource management method based on a vehicle-mounted information entertainment system, the vehicle-mounted information entertainment system and a vehicle.
Background
The development of artificial intelligence technology in recent years brings challenges and opportunities to experience design. Under the new technology, the interaction between people and products is diversified and intelligentized, and the entertainment system in the cabin is richer.
In the prior art, audio and video files in external resource management and networking applications in the vehicle-mounted information entertainment system cannot be managed through the vehicle-mounted information entertainment system, operations such as playing and deleting in the networking applications are not supported, the use requirements of users cannot be met, efficient operation of the system is reduced, and the use experience of the users is improved.
Accordingly, a technical solution is desired to overcome or at least alleviate at least one of the above-mentioned drawbacks of the prior art.
Disclosure of Invention
The application aims to provide an external resource management method based on an in-vehicle infotainment system so as to solve at least one problem.
In a first aspect of the present application, a method for managing external resources based on a vehicle-mounted infotainment system is provided, the vehicle-mounted infotainment system includes an EMMC module, the method for managing external resources based on the vehicle-mounted infotainment system is used for file management between the EMMC module and a USB module, the automobile instrument system includes an SOC controller and an MCU controller, the method for managing external resources based on the vehicle-mounted infotainment system includes:
the method comprises the steps of obtaining audio and video files to be imported, which are transmitted by USB equipment, wherein the audio and video files to be imported comprise one or more of audio files, video files and picture files;
judging whether the audio/video file to be imported is successfully imported or not, if so, judging whether the audio/video file to be imported is successfully imported or not, and if so, importing the audio/video file to be imported into the server
And generating prompt information.
Optionally, before obtaining the audio/video file to be imported, which is transmitted by the USB device, the external resource management method based on the in-vehicle infotainment system further includes:
judging whether the storage space of the vehicle-mounted information entertainment system stores the audio/video file to be imported, if not, judging that the storage space of the vehicle-mounted information entertainment system stores the audio/video file to be imported
An alert signal is generated.
Optionally, before obtaining the audio/video file to be imported, which is transmitted by the USB device, the external resource management method based on the in-vehicle infotainment system further includes:
judging whether a storage file identical to the audio/video file to be imported exists in the vehicle-mounted information entertainment system or not, if so, judging that the storage file is identical to the audio/video file to be imported
Generating a replacement query tone;
acquiring first feedback information of a user according to the alternative query tone;
judging whether to replace or not according to the first feedback information, if so, judging whether to replace or not
And acquiring an audio/video file to be imported, which is transmitted by the USB device, and replacing a storage file which exists in the vehicle-mounted information entertainment system.
Optionally, the external resource management method based on the in-vehicle infotainment system further includes:
judging whether a storage file identical to the audio/video file to be imported exists in the vehicle-mounted information entertainment system or not, if so, judging that the storage file is identical to the audio/video file to be imported
Judging whether the storage file is in use, if so, determining that the storage file is in use
Generating prompt information in use;
acquiring second feedback information answered by the user according to the prompt information in the alternative use;
judging whether to replace according to the second feedback information, if so, judging whether to replace
And ending the storage file in use, acquiring the audio and video file to be imported, which is transmitted by the USB equipment, and replacing the existing storage file in the vehicle-mounted infotainment system.
Optionally, the external resource management method based on the in-vehicle infotainment system further includes:
judging whether abnormal information exists in the process of acquiring the audio and video files to be imported transmitted by the USB equipment, wherein the abnormal information comprises insufficient storage space information, file prompt deleting information, factory setting reply information and import canceling information, and if yes, judging whether the abnormal information exists in the process of acquiring the audio and video files to be imported transmitted by the USB equipment, and if not, judging whether the abnormal information exists in the process of acquiring the audio and video files to be imported, wherein the abnormal information comprises insufficient storage space information, file prompt deleting information, factory setting reply information and import canceling information
Generating an abnormal inquiry signal according to the abnormal information;
acquiring third feedback information answered by the user according to the abnormal inquiry signal;
generating a first reaction signal according to the third feedback information, wherein the first reaction signal comprises a disk space cleaning signal, a file deleting signal, a factory setting returning signal and an import canceling signal, the disk space cleaning signal corresponds to insufficient storage space information, the file deleting signal corresponds to file deleting prompt information, the factory setting returning signal corresponds to factory setting returning information, and the import canceling signal corresponds to the import canceling signal.
Optionally, the external resource management method based on the in-vehicle infotainment system further includes:
acquiring a music downloading signal;
generating a space application request according to the music downloading signal;
acquiring preset space information according to the generated space application request;
generating a downloading request signal and transmitting the downloading request signal to an application to be downloaded;
and acquiring the music file to be imported, which is transmitted by the application to be downloaded.
Optionally, the external resource management method based on the in-vehicle infotainment system further includes:
judging the position of an audio/video file to be imported in the EMMC module, wherein the position comprises a specified path position, an entertainment APP downloading position and a music APP downloading position;
when the position is the designated path position and/or the music APP downloading position, deleting through an EMMC module;
and when the position is the entertainment APP downloading position, deleting the entertainment APP through the entertainment APP based on the vehicle-mounted information entertainment system.
Optionally, the external resource management method based on the in-vehicle infotainment system further includes:
acquiring at least one of the following information:
the name of the external device connected with the USB module, the storage information of the external device, the total storage capacity of the external device and the occupied storage capacity of the external device;
the total storage capacity of the preset partition of the EMMC module, the occupied storage capacity of the preset partition of the EMMC module, and the remaining storage capacity of the preset partition of the EMMC module.
Optionally, the external resource management method based on the in-vehicle infotainment system includes:
acquiring a request to be played;
acquiring a file to be played according to the request to be played;
and playing the file to be played through the entertainment APP.
Optionally, the external resource management method based on the in-vehicle infotainment system further includes:
obtaining SOTA upgrading information, wherein the upgrading information comprises upgrading package storage and installation information;
acquiring the residual space information of a preset partition of an EMMC module;
judging whether the residual space information meets the requirements of SOTA upgrade package storage and installation according to the upgrade package storage and installation information, if not, judging whether the residual space information meets the requirements of SOTA upgrade package storage and installation
And generating a second reaction signal, wherein the second reaction signal comprises a file signal for deleting the external resource management APP, a factory setting signal for replying and an SOTA (service on the air) upgrade cancelling signal.
Optionally, the external resource management method based on the in-vehicle infotainment system further includes:
obtaining a cache clearing request;
generating a cache clearing broadcast according to the cache clearing request;
and deleting the cache information under the preset path according to the cache clearing broadcast.
Optionally, the external resource management method based on the in-vehicle infotainment system further comprises:
acquiring a current cache space;
judging whether the current cache space is smaller than a preset threshold value, if so, judging whether the current cache space is smaller than the preset threshold value
And generating cache prompt information.
The application also provides a vehicle-mounted information entertainment system, which comprises an EMMC module and a USB module, wherein the EMMC module is communicated with external equipment through the USB module; the EMMC module is used for managing files between the EMMC module and the USB module through the external resource management method based on the vehicle-mounted infotainment system.
The present application further provides a vehicle comprising an in-vehicle infotainment system as described above.
The application has at least the following beneficial technical effects:
according to the external resource management of the vehicle-mounted information entertainment system, the audio and video files in the external resource management and the internet application in the vehicle-mounted information entertainment system are communicated, operations such as playing and deleting in the internet application are supported, when the files in the external resource management occupy too many resources, corresponding cache early warning and one-key clear cache are provided, the memory resources are timely recycled, and the equipment performance is improved; the user use requirements are met, meanwhile, the system is kept to operate efficiently in a larger dimension, and the user use experience is improved.
Drawings
FIG. 1 is a schematic flow chart diagram of a method for managing external resources based on an in-vehicle infotainment system according to an embodiment of the present application;
FIG. 2 is a system architecture diagram of an in-vehicle infotainment system according to an embodiment of the present application.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
It should be noted that the terms "first" and "second" in the description of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
FIG. 1 is a flow chart of a method for managing external resources based on an in-vehicle infotainment system according to an embodiment of the present application.
The vehicle-mounted information entertainment system comprises an EMMC module, and an external resource management method based on the vehicle-mounted information entertainment system is used for file management between the EMMC module and the USB module.
In this embodiment, the in-vehicle infotainment system includes an EMMC module and a USB module.
The external resource management method based on the in-vehicle infotainment system as shown in fig. 1 includes:
step 1: acquiring an audio and video file to be imported, which is transmitted by the USB device, wherein the audio and video file to be imported comprises one or more of an audio file, a video file and a picture file;
step 2: judging whether the audio/video file to be imported is successfully imported or not, if so, judging whether the audio/video file to be imported is successfully imported or not
And step 3: and generating prompt information.
By adopting the mode, the audio and video files in the external resource management can be stored in the EMMC module so as to manage the audio and video files.
In this embodiment, determining whether the audio file to be imported is successfully imported includes:
and the verification is carried out through the check codes before and after transmission.
Specifically, based on the USB transmission protocol, there is a check code before transmission and after transmission is completed, and when there is no problem with the check code, it is determined that the file is successfully imported.
In this embodiment, the USB device can import audio/video and pictures, and the MTP setting only supports the import of pictures.
In this embodiment, the imported audio, video and picture respectively exist in their respective designated paths (3 sub-directories, audio, video, picture music, movies and pictures (android native names), are created in the userdata folder, and can be read and written as storage paths for music, video and picture files).
In this embodiment, the prompt information may be a voice prompt or a text image prompt.
In this embodiment, after the import action is completed, the display should be refreshed in real time in the corresponding file list, and the import completed signal is broadcast to the entertainment APP.
In this embodiment, if the external device is disconnected (USB device) or the system power state changes (except for the off-screen state), the action of the file operation is terminated, and the file that has been successfully imported is not affected.
In this embodiment, before acquiring the to-be-imported audio/video file transmitted by the USB device, the external resource management method based on the in-vehicle infotainment system further includes:
judging whether the storage space of the vehicle-mounted information entertainment system stores the audio/video file to be imported, if not, judging that the storage space of the vehicle-mounted information entertainment system stores the audio/video file to be imported
An alert signal is generated.
In this embodiment, the warning signal may be a text image warning message or a voice warning signal.
In this embodiment, before acquiring the to-be-imported audio/video file transmitted by the USB device, the external resource management method based on the in-vehicle infotainment system further includes:
judging whether a storage file identical to the audio/video file to be imported exists in the vehicle-mounted information entertainment system or not, if so, judging that the storage file is identical to the audio/video file to be imported
Generating a replacement query tone;
acquiring first feedback information of a user according to the alternative query tone;
judging whether to replace or not according to the first feedback information, if so, judging whether to replace or not
And acquiring the audio and video files to be imported, which are transmitted by the USB equipment, and replacing the existing storage files in the vehicle-mounted information entertainment system.
Specifically, if the import object exists under the target path, a prompt indicating whether to replace or not needs to be given, and the process of replacing or cancelling (i.e. skipping) the import is performed according to the confirmation result; the user may replace the file. When multiple rename files are imported, all replacement or cancellation (i.e., skipping) may be selected.
In this embodiment, the external resource management method based on the in-vehicle infotainment system further includes:
judging whether a storage file identical to the audio/video file to be imported exists in the vehicle-mounted information entertainment system or not, if so, judging that the storage file is identical to the audio/video file to be imported
Judging whether the storage file is in use, if so, determining that the storage file is in use
Generating prompt information in use;
acquiring second feedback information answered by the user according to the prompt information in the alternative use;
judging whether to replace according to the second feedback information, if so, judging whether to replace
And finishing the storage file in use, acquiring the audio and video file to be imported transmitted by the USB device and replacing the existing storage file in the vehicle-mounted infotainment system.
In this embodiment, the prompt information in use may be a voice prompt or a text image prompt, for example, prompting in a text manner: "the imported XXXX is already present and playing, cannot be imported, and needs to be skipped".
In this embodiment, the progress of currently acquiring the file is expressed in a progress bar expression manner.
In this embodiment, after the import is completed, the contents of the system storage directory should be updated accordingly.
In this embodiment, when a file import exception occurs, the system should prompt corresponding information, and the exception condition includes but is not limited to: when the system storage space is insufficient, namely the size of the file to be imported exceeds the remaining space of the system, a prompt needs to be given, and the disk space is cleaned according to a confirmation result:
the following actions may be taken to account for the anomaly:
1. prompting deletion of files of external resource management APP to release space
2. Prompting can be carried out by restoring factory settings and clearing user data
3. And canceling the import.
In this embodiment, the external resource management method based on the in-vehicle infotainment system further includes:
judging whether abnormal information exists in the process of acquiring the audio and video files to be imported transmitted by the USB equipment, wherein the abnormal information comprises insufficient storage space information, file deletion prompt information, factory setting reply information and import cancellation information, and if so, judging whether the abnormal information exists in the process of acquiring the audio and video files to be imported transmitted by the USB equipment, and if so, deleting the file prompt information, sending the factory setting reply information and canceling the import information
Generating an abnormal inquiry signal according to the abnormal information;
acquiring third feedback information answered by the user according to the abnormal inquiry signal;
and generating a first reaction signal according to the third feedback information, wherein the first reaction signal comprises a disk space cleaning signal, a file deleting signal, a factory resetting signal and an import canceling signal, the disk space cleaning signal corresponds to the insufficient storage space information, the file deleting signal corresponds to the file deleting prompt information, the factory resetting signal corresponds to the factory resetting reply information, and the import canceling signal corresponds to the import canceling signal.
In this embodiment, the external resource management method based on the in-vehicle infotainment system further includes:
acquiring a music downloading signal;
generating a space application request according to the music downloading signal;
acquiring preset space information according to the generated space application request;
generating a downloading request signal and transmitting the downloading request signal to an application to be downloaded;
and acquiring the music file to be imported, which is transmitted by the application to be downloaded.
In this embodiment, the system supports the music APP to download the music file to the specified path, and the entertainment APP adopts the following method when downloading the music file:
1) when the music APP downloads the music file, a space is required to be applied to the system firstly, after the system confirms the space, the external resource management APP informs whether the music APP can be downloaded, and after the music APP receives a downloadable instruction, the music file is downloaded to a sub-path under userdata (the download path is defined by the music APP);
2) when system memory space is not enough, music APP need indicate that user memory space is not enough, accessible 3 kinds of modes release space: the storage space is released by deleting the downloaded music of the music APP, the local file is deleted in the external resource management, and the storage space is released by one-key clearing of the cache.
3) Downloading the music file to a designated sub-path under a userdata path, wherein the external resource management APP supports deletion of the downloaded music file;
4) the music APP needs to reserve a buffer usage space (buffer 100 songs, usage space about 10G).
In this embodiment, the external resource management method based on the in-vehicle infotainment system further includes:
judging the position of an audio/video file to be imported in an EMMC module, wherein the position comprises a specified path position, an entertainment APP downloading position and a music APP downloading position; in this embodiment, the entertainment APP and the music APP are both APPs in the in-vehicle infotainment system.
When the position is the designated path position and/or the music APP downloading position, deleting through the EMMC module;
and when the position is the entertainment APP downloading position, deleting the entertainment APP through the entertainment APP based on the vehicle-mounted information entertainment system.
In this embodiment, the in-vehicle infotainment system should require the user to make a secondary confirmation of whether to delete. The method comprises the following specific steps:
when the vehicle-mounted infotainment system acquires the deletion request, generating deletion confirmation information;
and the vehicle-mounted infotainment system acquires the confirmation information fed back according to the deletion confirmation information and then processes the deletion request.
In this embodiment, if the deleted file is being played, the external resource management APP needs to prompt the user that "XXXX is playing, cannot be deleted, and needs to skip".
When a file is deleted, only the language of 'deletion in the middle' is embodied (based on HMI design);
preset resources (such as local files in the local of the entertainment APP) are placed under a specified path, and deletion is not allowed;
if the power state changes (except for the screen-off state) in the deletion, the deletion processing is terminated, but the completed deletion content is not influenced;
if the deletion is successful, the vehicle machine should generate a deletion success prompt tone so as to prompt the user that the deletion is successful;
after the deletion is finished, the content of the directory should be updated; the entertainment APP refreshes the playlist by broadcasting a signal for finishing the deletion of the entertainment APP;
when the abnormal condition occurs, the system should prompt the abnormal information, and the abnormal condition includes but is not limited to:
unforeseen abnormalities that cannot continue the deletion operation, or the like, affect the deletion operation, the deletion process is automatically terminated. (e.g., external resource management APP error reporting).
In this embodiment, the external resource management method based on the in-vehicle infotainment system further includes:
acquiring at least one of the following information:
the name of the external device connected with the USB module, the storage information of the external device, the total storage capacity of the external device and the occupied storage capacity of the external device;
the total storage capacity of the preset partition of the EMMC module, the occupied storage capacity of the preset partition of the EMMC module, and the remaining storage capacity of the preset partition of the EMMC module.
And after the information is acquired, displaying the information.
In this embodiment, the system supports the collection and display of EMMC capacity information (userdata partition), and the content includes: the car machine should display the name of the external device, the storage information of the external device, the total storage capacity of the external device, the occupied storage capacity of the external device, the total storage capacity (userdata partition) of the internal device (EMMC), the occupied storage capacity (userdata partition used storage space size) of the internal device (EMMC), and the remaining storage capacity (userdata partition remaining storage space size) of the internal device (EMMC).
In this embodiment, the numerical format of the above information acquisition is required as follows:
1) less than 1 GB: integer in units of MB;
2) not less than 1 GB: reserving one decimal fraction with the unit of GB;
3) after file import/delete operation is carried out, the space capacity information is updated in time;
4)0 ═ residual space ═ total space capacity.
In this embodiment, the external resource management method based on the in-vehicle infotainment system includes:
acquiring a request to be played;
acquiring a file to be played according to the request to be played;
and playing the file to be played through the entertainment APP.
In this embodiment, the decoding of the audio/video file is performed in a decoding manner supported by IVI;
in this embodiment, the decoding of the picture file is decoded in a decoding manner supported by IVI.
In this embodiment, the external resource management method based on the in-vehicle infotainment system further includes:
obtaining SOTA upgrading information, wherein the upgrading information comprises upgrading package storage and installation information;
acquiring the residual space information of a preset partition of an EMMC module;
judging whether the residual space information meets the SOTA upgrade package storage and installation according to the upgrade package storage and installation information, if not, judging whether the residual space information meets the SOTA upgrade package storage and installation requirements
And generating a second reaction signal, wherein the second reaction signal comprises a file signal for deleting the external resource management APP, a factory setting signal for replying and an SOTA (service on the air) upgrade cancelling signal.
In this embodiment, the external resource management method based on the in-vehicle infotainment system further includes:
obtaining a cache clearing request;
generating a cache clearing broadcast according to the cache clearing request;
and deleting the cache information under the preset path according to the cache clearing broadcast.
Specifically, after receiving the cache clearing broadcast, the system service of the internet application deletes the picture cache, the music cache, and the like in the preset path.
In this embodiment, the external resource management method based on the in-vehicle infotainment system further includes:
acquiring a current cache space;
judging whether the current cache space is smaller than a preset threshold value, if so, judging whether the current cache space is smaller than the preset threshold value
And generating cache prompt information.
For example, when the userdata storage space is less than 500MB, a prompt box pops up to prompt: less than 500MB of storage space, whether to clear the user cache, and provide a button to clear the cache one-click if the user clicks on the one-click.
Referring to fig. 2, the present application further provides a vehicle infotainment-based system, which includes an EMMC module 11 and a USB module 12, wherein the EMMC module 11 communicates 13 with an external device through the USB module 12; the EMMC module 11 is used for managing files between the EMMC module 11 and the USB module 12 through the external resource management method based on the vehicle-mounted infotainment system.
It will be appreciated that the above description of the method applies equally to the description of the system.
The present application further provides a vehicle comprising an in-vehicle infotainment system as described above.
Finally, it should be pointed out that: the above examples are only intended to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (14)
1. An external resource management method based on a vehicle-mounted infotainment system, wherein the vehicle-mounted infotainment system comprises an EMMC module and a USB module, and the external resource management method based on the vehicle-mounted infotainment system is used for file management between the EMMC module and the USB module, and is characterized by comprising the following steps:
the method comprises the steps of obtaining audio and video files to be imported, transmitted by USB equipment, wherein the audio and video files to be imported comprise one or more of audio files, video files and picture files;
judging whether the audio/video file to be imported is successfully imported or not, if so, judging whether the audio/video file to be imported is successfully imported or not, and if so, importing the audio/video file to be imported into the server
And generating prompt information.
2. The vehicle-mounted infotainment system-based external resource management method according to claim 1, wherein before acquiring the audio/video file to be imported, which is transferred by the USB device, the vehicle-mounted infotainment system-based external resource management method further comprises:
judging whether the storage space of the vehicle-mounted information entertainment system stores the audio and video file to be imported, if not, judging that the storage space of the vehicle-mounted information entertainment system stores the audio and video file to be imported
An alert signal is generated.
3. The vehicle-mounted infotainment system-based external resource management method according to claim 2, wherein before acquiring the audio/video file to be imported, which is transferred by the USB device, the vehicle-mounted infotainment system-based external resource management method further comprises:
judging whether a storage file identical to the audio/video file to be imported exists in the vehicle-mounted information entertainment system or not, if so, judging that the storage file is identical to the audio/video file to be imported
Generating a replacement query tone;
acquiring first feedback information of a user according to the alternative query tone;
judging whether to replace or not according to the first feedback information, if so, judging whether to replace or not
And acquiring an audio/video file to be imported, which is transmitted by the USB device, and replacing a storage file which exists in the vehicle-mounted information entertainment system.
4. The in-vehicle infotainment system-based external resource management method of claim 3, further comprising:
judging whether a storage file identical to the audio/video file to be imported exists in the vehicle-mounted information entertainment system or not, if so, judging that the storage file is identical to the audio/video file to be imported
Judging whether the storage file is in use, if so, determining that the storage file is in use
Generating prompt information in use;
acquiring second feedback information answered by the user according to the prompt information in the alternative use;
judging whether to replace according to the second feedback information, if so, judging whether to replace
And ending the storage file in use, acquiring the audio and video file to be imported, which is transmitted by the USB equipment, and replacing the existing storage file in the vehicle-mounted infotainment system.
5. The vehicle infotainment system-based external resource management method according to claim 4, further comprising:
judging whether abnormal information exists in the process of acquiring the audio and video files to be imported transmitted by the USB equipment, wherein the abnormal information comprises insufficient storage space information, file prompt deleting information, factory setting reply information and import canceling information, and if yes, judging whether the abnormal information exists in the process of acquiring the audio and video files to be imported transmitted by the USB equipment, and if not, judging whether the abnormal information exists in the process of acquiring the audio and video files to be imported, wherein the abnormal information comprises insufficient storage space information, file prompt deleting information, factory setting reply information and import canceling information
Generating an abnormal inquiry signal according to the abnormal information;
acquiring third feedback information answered by the user according to the abnormal inquiry signal;
generating a first reaction signal according to the third feedback information, wherein the first reaction signal comprises a disk space cleaning signal, a file deleting signal, a factory setting returning signal and an import canceling signal, the disk space cleaning signal corresponds to insufficient storage space information, the file deleting signal corresponds to file deleting prompt information, the factory setting returning signal corresponds to factory setting returning information, and the import canceling signal corresponds to the import canceling signal.
6. The in-vehicle infotainment system-based external resource management method of claim 5, further comprising:
acquiring a music downloading signal;
generating a space application request according to the music downloading signal;
acquiring preset space information according to the generated space application request;
generating a downloading request signal and transmitting the downloading request signal to an application to be downloaded;
and acquiring the music file to be imported, which is transmitted by the application to be downloaded.
7. The in-vehicle infotainment system-based external resource management method of claim 6, further comprising:
judging the position of an audio/video file to be imported in the EMMC module, wherein the position comprises a specified path position, an entertainment APP downloading position and a music APP downloading position;
when the position is the designated path position and/or the music APP downloading position, deleting through an EMMC module;
and when the position is an entertainment APP downloading position, deleting the position through an entertainment APP based on the vehicle-mounted information entertainment system.
8. The in-vehicle infotainment system-based external resource management method of claim 7, further comprising:
acquiring at least one of the following information:
the name of the external device connected with the USB module, the storage information of the external device, the total storage capacity of the external device and the occupied storage capacity of the external device;
the total storage capacity of the preset partition of the EMMC module, the occupied storage capacity of the preset partition of the EMMC module and the residual storage capacity of the preset partition of the EMMC module.
9. The in-vehicle infotainment system-based external resource management method according to claim 8, wherein the in-vehicle infotainment system-based external resource management method comprises:
acquiring a request to be played;
acquiring a file to be played according to the request to be played;
and playing the file to be played through the entertainment APP.
10. The in-vehicle infotainment system-based external resource management method of claim 9, further comprising:
obtaining SOTA upgrading information, wherein the upgrading information comprises upgrading package storage and installation information;
acquiring residual space information of a preset partition of an EMMC module;
judging whether the residual space information meets the requirements of SOTA upgrade package storage and installation according to the upgrade package storage and installation information, if not, judging whether the residual space information meets the requirements of SOTA upgrade package storage and installation
And generating a second reaction signal, wherein the second reaction signal comprises a file signal for deleting the external resource management APP, a factory setting signal for replying and an SOTA (service on the air) upgrade cancelling signal.
11. The in-vehicle infotainment system-based external resource management method according to claim 10, further comprising:
obtaining a cache clearing request;
generating a cache clearing broadcast according to the cache clearing request;
and deleting the cache information under the preset path according to the cache clearing broadcast.
12. The in-vehicle infotainment system-based external resource management method of claim 11, further comprising:
acquiring a current cache space;
judging whether the current cache space is smaller than a preset threshold value, if so, judging whether the current cache space is smaller than the preset threshold value
And generating cache prompt information.
13. A vehicle-mounted information entertainment system is characterized by comprising an EMMC module and a USB module, wherein the EMMC module is communicated with external equipment through the USB module; the EMMC module is used for managing files between the EMMC module and the USB module through the external resource management method based on the vehicle-mounted infotainment system according to any one of claims 1 to 12.
14. A vehicle, characterized in that the vehicle comprises an in-vehicle infotainment system according to claim 13.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210079393.4A CN114564301A (en) | 2022-01-24 | 2022-01-24 | External resource management method based on vehicle-mounted information entertainment system |
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| CN202210079393.4A CN114564301A (en) | 2022-01-24 | 2022-01-24 | External resource management method based on vehicle-mounted information entertainment system |
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