CN115904877A - Method, system, electronic device and storage medium for displaying vehicle operation information - Google Patents
Method, system, electronic device and storage medium for displaying vehicle operation information Download PDFInfo
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- CN115904877A CN115904877A CN202211732901.0A CN202211732901A CN115904877A CN 115904877 A CN115904877 A CN 115904877A CN 202211732901 A CN202211732901 A CN 202211732901A CN 115904877 A CN115904877 A CN 115904877A
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Abstract
The application provides a method, a system, an electronic device and a storage medium for displaying vehicle running information, comprising the following steps: monitoring an instrument linux system and a central control Android system of a vehicle to be displayed; when the instrument linux system and/or the central control Android system are abnormal, acquiring instrument data of the instrument linux system and/or central control data of the central control Android system through an R5 inner core; and pushing the meter data and/or the central control data to corresponding display equipment for display through the R5 kernel. Other cores of the vehicle-mounted processor can display other key data information managed by the cores, and the safety of the automobile in the using process is guaranteed.
Description
Technical Field
The present application relates to the field of automobiles, and more particularly, to a method, a system, an electronic device, and a storage medium for displaying vehicle operation information.
Background
At present, vehicle-mounted instruments in the automobile industry enter a full-liquid-crystal product state, and even in the era of an intelligent cabin, the vehicle-mounted instruments mark the changes of automobile intellectualization and informatization. The intelligent cockpit, which is a very important part of the entire system of the automobile, is one of the important directions for improving the comprehensive performance of the automobile, and the requirements of automobile manufacturers and users are increasing.
The intelligent cockpit adopts at least two LCD screens to replace a traditional stepping motor pointer instrument panel and a central control display screen, and has the advantages of rich display phenomena, attractive and gorgeous interface, high display sensitivity and precision, rich entertainment audio and video functions and continuity of an ecosystem.
The new product of the intelligent cockpit has higher and higher requirements on the stability of the system, and users put forward more requirements on graphic effects, such as the realization of a 3D effect, the realization of a particle effect, the realization of a gradual change effect, the display of various animations and the like, but the complexity of the system function is higher and higher, the requirements on the stability of the system are higher and higher, the chip performance is greatly improved, the advantage of high integration of the function is brought, meanwhile, the software complexity, the integration and the system are huge, and the challenge of the stability of the whole product is brought;
a method for displaying key safety information of an instrument of an intelligent cabin based on a commercial vehicle can provide basic information to meet the vehicle using requirements of users when the key information of a liquid crystal instrument is in a system failure or abnormal state. Aiming at the realization of the method, most of current intelligent cabin products do not respond to special states in a good way, and some methods for increasing the cost exist after the main engine plant enforces the requirement. Prior to the advent of this process, the usual process was
1. A display chip is added, and the display chip has a part of video memory buffer and the drawing capability of 2D graphics;
2. and the hardware watchdog monitors the running condition of the system in real time, and restarts the system once the system fails and resumes normal display again.
Disclosure of Invention
The embodiment of the invention mainly aims to provide a method, a system, electronic equipment and a storage medium for displaying vehicle running information, so that other cores can display other core-managed key data information, and the safety of an automobile in the using process is ensured.
In a first aspect, a method of displaying vehicle operation information is provided, the method comprising:
monitoring an instrument linux system and a central control Android system of a vehicle to be displayed;
when the instrument linux system and/or the central control Android system are abnormal, acquiring instrument data of the instrument linux system and/or central control data of the central control Android system through an R5 inner core;
and pushing the meter data and/or the central control data to corresponding display equipment for display through the R5 kernel.
In an optional embodiment, the method further comprises:
when the instrument linux system and/or the central control Android system are/is abnormal, restarting the A7 kernel and/or the A53 kernel;
and after the restart of the A7 kernel and/or the A53 kernel is completed, switching the pushing capability of the meter data and/or the central control data to the A7 kernel and/or the A53 kernel.
In another optional embodiment, before the step of monitoring the meter linux system and the central control Android system of the vehicle to be displayed, the method further includes:
starting an instrument linux system of the vehicle to be displayed through an A7 kernel, starting a central control Android system of the vehicle to be displayed through an A53 kernel, and starting a safety monitoring RTOS system of the vehicle to be displayed through an R5 kernel;
starting multi-core heterogeneous services among the instrument linux system, the central control Android system and the safety monitoring RTOS system, wherein the multi-core heterogeneous services comprise: data interaction among multi-core heterogeneous systems, a security mechanism among the multi-core heterogeneous systems, and multi-system layer information superposition.
In another optional embodiment, the monitoring of the instrument linux system and the central control Android system of the vehicle to be displayed includes:
and monitoring the instrument linux system and the central control Android system through the safety monitoring RTOS system based on the plurality of heterogeneous services.
In a second aspect, there is provided a system for displaying vehicle operation information, the system comprising:
the monitoring module is used for monitoring an instrument linux system and a central control Android system of the vehicle to be displayed;
the data acquisition module is used for acquiring the instrument data of the instrument linux system and/or the central control data of the central control Android system through an R5 inner core when the instrument linux system and/or the central control Android system are abnormal;
and the pushing display module is used for pushing the instrument data and/or the central control data to corresponding display equipment for display through the R5 kernel.
In an optional embodiment, the system further comprises:
the restarting module is used for restarting the A7 kernel and/or the A53 kernel when the instrument linux system and/or the central control Android system are abnormal;
and the switching module is used for switching the pushing capacity of the meter data and/or the central control data to the A7 kernel and/or the A53 kernel after the A7 kernel and/or the A53 kernel is restarted.
In another optional embodiment, the system further comprises:
the starting module is used for starting an instrument linux system of the vehicle to be displayed through an A7 kernel, starting a central control Android system of the vehicle to be displayed through an A53 kernel, and starting a safety monitoring RTOS system of the vehicle to be displayed through an R5 kernel;
the multi-core heterogeneous service starting module is used for starting multi-core heterogeneous services among the instrument linux system, the central control Android system and the safety monitoring RTOS system, and the multi-core heterogeneous services comprise: data interaction among multi-core heterogeneous systems, a security mechanism among the multi-core heterogeneous systems and multi-system layer information superposition.
In another optional embodiment, the monitoring of the instrument linux system and the central control Android system of the vehicle to be displayed includes:
and monitoring the instrument linux system and the central control Android system through the safety monitoring RTOS system based on the plurality of heterogeneous services.
In a third aspect, an electronic device is provided, which comprises a memory, a processor and a computer program stored on the memory and operable on the processor, wherein the processor executes the program to implement the method for displaying vehicle operation information as provided in the first aspect.
In a fourth aspect, a non-transitory computer readable storage medium is provided, having stored thereon a computer program which, when executed by a processor, implements the method of vehicle operation information display as provided by the first aspect.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments of the present application will be briefly described below.
FIG. 1 is a flow chart of a method of displaying vehicle operation information provided in accordance with one embodiment of the present invention;
FIG. 2 is a block diagram of a system for displaying vehicle operation information in accordance with one embodiment of the present invention;
fig. 3 is a schematic physical structure diagram of an electronic device according to the present invention.
Detailed description of the preferred embodiment
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar modules or modules having the same or similar functionality throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present invention.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, modules, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, modules, components, and/or groups thereof. It will be understood that when a module is referred to as being "connected" or "coupled" to another module, it can be directly connected or coupled to the other module or intervening modules may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any module and all combinations of one or more of the associated listed items.
To make the objectives, technical solutions and advantages of the present application more clear, the following detailed description of the implementations of the present application will be made with reference to the accompanying drawings.
The technical solutions of the present application and the technical solutions of the present application, for example, to solve the above technical problems, will be described in detail with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments. Embodiments of the present application will be described below with reference to the accompanying drawings.
Fig. 1 is a flowchart illustrating a method for displaying vehicle operation information according to an embodiment of the present invention, the method including:
102, when the instrument linux system and/or the central control Android system are abnormal, acquiring instrument data of the instrument linux system and/or central control data of the central control Android system through an R5 inner core;
and 103, pushing the meter data and/or the central control data to corresponding display equipment for display through the R5 kernel.
In an embodiment of the invention, an on-board processor in a vehicle includes at least three cores: when the vehicle runs, the vehicle-mounted system monitors an instrument linux system and a central control Android system of the vehicle in real time, whether the instrument linux system and/or the central control Android system are abnormal or not is judged, when the abnormal conditions occur, the vehicle-mounted system calls the R5 kernel to receive instrument data of the instrument linux system and receive central control data of the central control Android system, and the instrument data and the central control data are pushed and displayed through the R5 kernel, specifically, the pushing and displaying are as follows: and pushing the instrument data and the central control data to corresponding display equipment for displaying. The method for judging the abnormality of the instrument linux system and/or the central control Android system can use the prior art, and the abnormality judgment is not limited by the application.
As an alternative embodiment of the invention, the method further comprises:
when the instrument linux system and/or the central control Android system are abnormal, restarting an A7 kernel and/or an A53 kernel;
and after the restart of the A7 kernel and/or the A53 kernel is completed, switching the pushing capability of the meter data and/or the central control data to the A7 kernel and/or the A53 kernel.
In the embodiment of the invention, when the instrument linux system and/or the central control Android system are abnormal, the display permission of the instrument data and the central control data is switched to the R5 kernel, the A7 kernel and/or the A53 kernel needs to be restarted, and after the A7 kernel and/or the A53 kernel is restarted successfully, the display permission of the instrument data and the central control data is switched to the A7 kernel and/or the A53 kernel, so that the instrument data and/or the central control data are prevented from being pushed by the R5 kernel all the time, and the processing capacity of the R5 kernel is increased.
As another optional embodiment of the present invention, before the step of monitoring the instrument linux system and the central control Android system of the vehicle to be displayed, the method further includes:
starting an instrument linux system of the vehicle to be displayed through an A7 kernel, starting a central control Android system of the vehicle to be displayed through an A53 kernel, and starting a safety monitoring RTOS system of the vehicle to be displayed through an R5 kernel;
starting multi-core heterogeneous services among the instrument linux system, the central control Android system and the safety monitoring RTOS system, wherein the multi-core heterogeneous services comprise: data interaction among multi-core heterogeneous systems, a security mechanism among the multi-core heterogeneous systems, and multi-system layer information superposition.
The method for monitoring the instrument linux system and the central control Android system of the vehicle to be displayed comprises the following steps:
and monitoring the instrument linux system and the central control Android system through the safety monitoring RTOS system based on the plurality of heterogeneous services.
According to the embodiment of the invention, an instrument linux system and a central control Android system of a vehicle to be displayed are monitored; when the instrument linux system and/or the central control Android system are abnormal, acquiring instrument data of the instrument linux system and/or central control data of the central control Android system through an R5 inner core; and pushing the meter data and/or the central control data to corresponding display equipment for display through the R5 kernel. Other cores can display other key data information managed by the cores, and the safety of the automobile in the using process is guaranteed.
Fig. 2 is a block diagram of a system for displaying vehicle operation information according to an embodiment of the present invention, the system including:
the monitoring module 201 is used for monitoring an instrument linux system and a central control Android system of a vehicle to be displayed;
the data acquisition module 202 is configured to acquire, by using an R5 kernel, instrument data of the instrument linux system and/or central control data of the central control Android system when the instrument linux system and/or the central control Android system are/is abnormal;
and the push display module 203 is configured to push the meter data and/or the central control data to a corresponding display device through the R5 kernel for display.
In an embodiment of the invention, an on-board processor in a vehicle includes at least three cores: when the vehicle runs, the vehicle-mounted system monitors an instrument linux system and a central control Android system of the vehicle in real time, whether the instrument linux system and/or the central control Android system are abnormal or not is judged, when the abnormal conditions occur, the vehicle-mounted system calls the R5 kernel to receive instrument data of the instrument linux system and receive central control data of the central control Android system, and the instrument data and the central control data are pushed and displayed through the R5 kernel, specifically, the pushing and displaying are as follows: and pushing the instrument data and the central control data to corresponding display equipment for displaying. The method for judging the abnormality of the instrument linux system and/or the central control Android system can use the prior art, and the abnormality judgment is not limited in the application.
As an alternative embodiment of the present invention, the system further comprises:
the restarting module is used for restarting the A7 kernel and/or the A53 kernel when the instrument linux system and/or the central control Android system are abnormal;
and the switching module is used for switching the pushing capacity of the instrument data and/or the central control data to the A7 kernel and/or the A53 kernel after the A7 kernel and/or the A53 kernel is restarted.
In the embodiment of the invention, when the instrument linux system and/or the central control Android system are abnormal, the display permission of the instrument data and the central control data is switched to the R5 kernel, the A7 kernel and/or the A53 kernel needs to be restarted, and after the A7 kernel and/or the A53 kernel is restarted successfully, the display permission of the instrument data and the central control data is switched to the A7 kernel and/or the A53 kernel, so that the instrument data and/or the central control data are prevented from being pushed by the R5 kernel all the time, and the processing capacity of the R5 kernel is increased.
As another alternative embodiment of the present invention, the system further comprises:
the starting module is used for starting an instrument linux system of the vehicle to be displayed through an A7 kernel, starting a central control Android system of the vehicle to be displayed through an A53 kernel, and starting a safety monitoring RTOS system of the vehicle to be displayed through an R5 kernel;
the multi-core heterogeneous service starting module is used for starting multi-core heterogeneous services among the instrument linux system, the central control Android system and the safety monitoring RTOS system, and the multi-core heterogeneous services comprise: data interaction among multi-core heterogeneous systems, a security mechanism among the multi-core heterogeneous systems, and multi-system layer information superposition.
The method for monitoring the instrument linux system and the central control Android system of the vehicle to be displayed comprises the following steps:
and monitoring the instrument linux system and the central control Android system through the safety monitoring RTOS system based on the plurality of heterogeneous services.
According to the embodiment of the invention, an instrument linux system and a central control Android system of a vehicle to be displayed are monitored; when the instrument linux system and/or the central control Android system are abnormal, acquiring instrument data of the instrument linux system and/or central control data of the central control Android system through an R5 inner core; and pushing the meter data and/or the central control data to corresponding display equipment for display through the R5 kernel. Other cores of the vehicle-mounted processor can display other key data information managed by the cores, and the safety of the automobile in the using process is guaranteed.
Fig. 3 illustrates a physical structure diagram of an electronic device, which may include, as shown in fig. 3: a processor (processor) 301, a communication Interface (communication Interface) 302, a memory (memory) 303 and a communication bus 304, wherein the processor, the communication Interface and the memory complete communication with each other through the communication bus. The processor may invoke logic instructions in the memory to perform a method of displaying vehicle operation information, the method comprising: monitoring an instrument linux system and a central control Android system of a vehicle to be displayed; when the instrument linux system and/or the central control Android system are abnormal, acquiring instrument data of the instrument linux system and/or central control data of the central control Android system through an R5 inner core; and pushing the meter data and/or the central control data to corresponding display equipment for display through the R5 kernel.
In addition, the logic instructions in the memory may be implemented in the form of software functional units and stored in a computer readable storage medium when the logic instructions are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk, and various media capable of storing program codes.
In another aspect, an embodiment of the present invention further provides a computer program product, where the computer program product includes a computer program stored on a non-transitory computer-readable storage medium, the computer program includes program instructions, and when the program instructions are executed by a computer, the computer can execute the method for displaying vehicle operation information provided by the above-mentioned method embodiments, where the method includes: monitoring an instrument linux system and a central control Android system of a vehicle to be displayed; when the instrument linux system and/or the central control Android system are abnormal, acquiring instrument data of the instrument linux system and/or central control data of the central control Android system through an R5 inner core; and pushing the meter data and/or the central control data to corresponding display equipment for display through the R5 kernel.
In yet another aspect, the present invention further provides a non-transitory computer-readable storage medium, on which a computer program is stored, the computer program being implemented by a processor to perform the method for displaying vehicle operation information provided in the foregoing embodiments, the method including: monitoring an instrument linux system and a central control Android system of a vehicle to be displayed; when the instrument linux system and/or the central control Android system are abnormal, acquiring instrument data of the instrument linux system and/or central control data of the central control Android system through an R5 inner core; and pushing the meter data and/or the central control data to corresponding display equipment for display through the R5 kernel.
It should be understood that, although the steps in the flowcharts of the figures are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and may be performed in other orders unless explicitly stated herein. Moreover, at least a portion of the steps in the flow chart of the figure may include multiple sub-steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, and the order of execution is not necessarily sequential, but may be performed alternately or alternately with other steps or at least a portion of the sub-steps or stages of other steps.
The foregoing is only a partial implementation of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A method of displaying vehicle operation information, the method comprising:
monitoring an instrument linux system and a central control Android system of a vehicle to be displayed;
when the instrument linux system and/or the central control Android system are abnormal, acquiring instrument data of the instrument linux system and/or central control data of the central control Android system through an R5 inner core;
and pushing the meter data and/or the central control data to corresponding display equipment for display through the R5 kernel.
2. The method of claim 1, wherein the method further comprises:
when the instrument linux system and/or the central control Android system are abnormal, restarting an A7 kernel and/or an A53 kernel;
and after the restart of the A7 kernel and/or the A53 kernel is completed, switching the pushing capability of the meter data and/or the central control data to the A7 kernel and/or the A53 kernel.
3. The method of claim 1, wherein prior to the step of monitoring the meter linux system and the central control Android system of the vehicle to be displayed, the method further comprises:
starting an instrument linux system of the vehicle to be displayed through an A7 kernel, starting a central control Android system of the vehicle to be displayed through an A53 kernel, and starting a safety monitoring RTOS system of the vehicle to be displayed through an R5 kernel;
starting multi-core heterogeneous services among the instrument linux system, the central control Android system and the safety monitoring RTOS system, wherein the multi-core heterogeneous services comprise: data interaction among multi-core heterogeneous systems, a security mechanism among the multi-core heterogeneous systems, and multi-system layer information superposition.
4. The method according to claim 3, wherein the monitoring of the meter linux system and the central control Android system of the vehicle to be displayed comprises:
and monitoring the instrument linux system and the central control Android system through the safety monitoring RTOS system based on the plurality of heterogeneous services.
5. A system for displaying vehicle operation information, the system comprising:
the monitoring module is used for monitoring an instrument linux system and a central control Android system of the vehicle to be displayed;
the data acquisition module is used for acquiring the instrument data of the instrument linux system and/or the central control data of the central control Android system through the R5 kernel when the instrument linux system and/or the central control Android system are abnormal;
and the push display module is used for pushing the instrument data and/or the central control data to corresponding display equipment for display through the R5 kernel.
6. The system of claim 5, wherein the system further comprises:
the restarting module is used for restarting the A7 kernel and/or the A53 kernel when the instrument linux system and/or the central Android system are abnormal;
and the switching module is used for switching the pushing capacity of the meter data and/or the central control data to the A7 kernel and/or the A53 kernel after the A7 kernel and/or the A53 kernel is restarted.
7. The system of claim 5, wherein the system further comprises:
the starting module is used for starting an instrument linux system of the vehicle to be displayed through an A7 kernel, starting a central control Android system of the vehicle to be displayed through an A53 kernel, and starting a safety monitoring RTOS system of the vehicle to be displayed through an R5 kernel;
the multi-core heterogeneous service starting module is used for starting multi-core heterogeneous services among the instrument linux system, the central control Android system and the safety monitoring RTOS system, and the multi-core heterogeneous services comprise: data interaction among multi-core heterogeneous systems, a security mechanism among the multi-core heterogeneous systems, and multi-system layer information superposition.
8. The system according to claim 7, wherein the monitoring of the meter linux system and the central control Android system of the vehicle to be displayed comprises:
and monitoring the instrument linux system and the central control Android system through the safety monitoring RTOS system based on the plurality of heterogeneous services.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor, when executing the program, implements the method of displaying vehicle operation information according to any one of claims 1 to 4.
10. A non-transitory computer-readable storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements the method of displaying vehicle operation information according to any one of claims 1 to 4.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211732901.0A CN115904877A (en) | 2022-12-30 | 2022-12-30 | Method, system, electronic device and storage medium for displaying vehicle operation information |
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| CN202211732901.0A CN115904877A (en) | 2022-12-30 | 2022-12-30 | Method, system, electronic device and storage medium for displaying vehicle operation information |
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