CN115878196A

CN115878196A - Method for optimizing start-up process of vehicle machine, terminal and storage medium

Info

Publication number: CN115878196A
Application number: CN202211188133.7A
Authority: CN
Inventors: 刘毅; 马良; 李文强; 盖沙沙
Original assignee: FAW Bestune Car Co Ltd
Current assignee: FAW Bestune Car Co Ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-03-31

Abstract

The invention discloses an optimization method, a terminal and a storage medium for a vehicle machine starting process, belonging to the technical field of vehicle machine starting, and comprising the steps of obtaining vehicle machine starting time and determining an optimization target; splitting and classifying the starting processes of the vehicle machine system, and carrying out optimized cutting on a plurality of link processes of a plurality of processes; and carrying out overall test on the start time of the vehicle machine system after optimized cutting and evaluating the process optimization result. The invention provides a clear starting process optimization flow and a method from the aspects of a vehicle machine system starting process and a system process, can optimize the vehicle machine system starting process, improves the system starting process, shortens the vehicle machine starting time, improves the use convenience and comfortableness of the vehicle machine system, and enhances the user experience.

Description

Method for optimizing start-up process of vehicle machine, terminal and storage medium

Technical Field

The invention discloses an optimization method of a vehicle-mounted device starting process, a terminal and a storage medium, and belongs to the technical field of vehicle-mounted device starting.

Background

The intelligent networking technology of the vehicle is continuously developed, functions in an intelligent cabin of the vehicle are gradually increased, the vehicle machine is used as a core controller of the intelligent cabin, the requirements for the functions/performances of the vehicle machine are increased year by year, and the rapid and stable starting of the vehicle machine becomes a main performance index concerned by users and various large vehicle factories. The starting time of the car machine is directly influenced in the starting process of the car machine, the starting time of the car machine can be greatly shortened through a good starting process of the car machine, and a user can use the related functions of the car machine after getting on the car, so that the car machine is very convenient; if the starting time of the vehicle machine is too long, the use of the vehicle function by a user can be influenced, and the use comfort and the convenience of the vehicle are influenced. Therefore, the quick and stable vehicle starting process can improve the functional experience of the user on the vehicle.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an optimization method, a terminal and a storage medium for a vehicle machine starting process, and provides a definite starting process optimization flow and method from the aspects of a vehicle machine system starting process and a system process, so that the problem of too long starting time of a vehicle machine is solved.

The technical scheme of the invention is as follows:

according to a first aspect of an embodiment of the present invention, a method for optimizing a vehicle startup process is provided, including:

s10, acquiring the starting time of the car machine, and determining an optimization target;

step S20, splitting and classifying the starting processes of the car machine system, optimizing and cutting a plurality of link processes of a plurality of processes and reviewing an optimization result;

and S30, carrying out overall test on the start time of the vehicle machine system after optimized cutting and evaluating the process optimization result.

Preferably, the step S20 includes:

step S21, splitting and classifying a vehicle machine system starting process;

step S22, optimizing and cutting each part of the bootstrap layer and evaluating whether the optimization result has problems:

if yes, continuing optimization;

if not, executing the next step;

step S23, optimizing and cutting each part of the kernel layer and evaluating whether the optimization result has problems:

if yes, continuing optimization;

if not, executing the next step;

s24, performing optimized cutting on each part of the local stratum and evaluating whether the optimization result has a problem:

if yes, continuing optimization;

if not, executing the next step;

step S25, optimizing and cutting each part of the JAVA layer and evaluating whether an optimization result has a problem:

if yes, continuing optimization;

otherwise, executing the next step.

Preferably, the optimally clipping the parts of the bootstrap layer at least comprises: flash time sequence optimization, configuration initial parameter configuration cutting, serial port printing optimization, starting time delay optimization, equipment initialization time sequence optimization and equipment driving optimization.

Preferably, the optimally cutting the parts of the kernel layer at least comprises the following steps: non-critical initialization delay optimization, kernel decompression optimization, optimization time function waiting optimization, optimization drive and optimization device default configuration files.

Preferably, the optimally cutting each part of the local stratum at least comprises the following steps: optimizing a hardware abstraction layer, optimizing a dedicated service component and optimizing an interface of the API.

Preferably, the performing optimized cutting on each part of the JAVA layer at least includes: interface optimization of simplified JAVA services, standardized manager services, and APs.

Preferably, the step S30 includes:

step S31, carrying out integral test on the start time of the vehicle machine system after optimized cutting to obtain a test result;

step S32, according to the test result, whether the process optimization result reaches the target or not is judged:

if yes, the start of the vehicle machine system is optimized;

no, step S20 is repeated.

According to a second aspect of the embodiments of the present invention, there is provided a terminal, including:

one or more processors;

a memory for storing the one or more processor-executable instructions;

wherein the one or more processors are configured to:

the method of the first aspect of the embodiments of the present invention is performed.

According to a third aspect of embodiments of the present invention, there is provided a non-transitory computer-readable storage medium, wherein instructions, when executed by a processor of a terminal, enable the terminal to perform the method of the first aspect of embodiments of the present invention.

According to a fourth aspect of embodiments of the present invention, there is provided an application program product, which, when running on a terminal, causes the terminal to perform the method according to the first aspect of embodiments of the present invention.

The invention has the beneficial effects that:

the patent provides an optimization method, a terminal and a storage medium for a vehicle machine starting process, provides a clear starting process optimization flow and a method from the aspects of a vehicle machine system starting process and a system process, can optimize the vehicle machine system starting process, improves the system starting process, shortens the vehicle machine starting time, improves the use convenience and comfort of the vehicle machine system, and enhances the user experience.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

Fig. 1 is a flowchart illustrating an optimization method for a vehicle-mounted device boot process according to an exemplary embodiment;

fig. 2 is a flowchart illustrating an optimization method for a vehicle-mounted device boot process according to an exemplary embodiment;

fig. 3 is a schematic block diagram of a terminal structure shown in accordance with an example embodiment.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The embodiment of the invention provides an optimization method for a vehicle-mounted device starting process, which is realized by a terminal, wherein the terminal can be a smart phone, a desktop computer or a notebook computer and the like, and at least comprises a CPU and the like.

Example one

Fig. 1-2 is a flowchart illustrating a method for optimizing a vehicle-mounted device boot process, where the method is used in a terminal, and the method includes the following steps:

step S10, obtaining the start time of a vehicle machine, and defining an optimization target;

step S20, splitting and classifying the vehicle machine system starting process, optimizing and cutting a plurality of link processes of a plurality of processes, and reviewing an optimization result, wherein the method specifically comprises the following steps:

s21, splitting and classifying a vehicle machine system starting process;

step S22, performing optimized clipping on each part of the bootstrap layer (BOOTLOADER layer), wherein the step includes at least: flash time sequence optimization, configuration initial parameter configuration cutting (UB configuration cutting), serial port printing optimization, start delay optimization (bootdelay optimization), equipment initialization time sequence optimization and equipment drive optimization, and evaluating whether an optimization result has a problem:

if yes, continuing optimization;

if not, executing the next step;

step S23, optimizing and cutting each part of the Kernel layer (Kernel layer), and at least comprising the following steps: non-key initialization delay optimization, kernel decompression optimization, optimization time function waiting optimization, optimization of a driver and optimization device default configuration file (optimization device defconfig), and whether the optimization result has a problem or not is evaluated:

if yes, continuing optimization;

if not, executing the next step;

step S24, carrying out optimized cutting on each part of the local stratum, wherein the optimized cutting at least comprises the following steps: optimizing a hardware abstraction layer, optimizing a special service component and optimizing an API interface, and evaluating whether an optimization result has a problem:

if yes, continuing optimization;

if not, executing the next step;

step S25, optimizing and cutting each part of the JAVA layer, wherein the optimizing and cutting at least comprises the following steps: simplifying the interface optimization of JAVA service, standardized manager service and AP, and evaluating whether the optimization result has problems:

if yes, continuing optimization;

otherwise, executing the next step.

Step S30, carrying out overall test on the start time of the vehicle machine system after optimized cutting and reviewing the process optimization result, and specifically comprising the following steps:

if yes, the start of the vehicle machine system is optimized;

no, step S20 is repeated.

Example two

Fig. 2 is a block diagram of a terminal according to an embodiment of the present application, where the terminal may be the terminal in the foregoing embodiment. The terminal can be a traditional sound host, and also can be a multifunctional integrated domain controller or other portable intelligent terminals, such as: intelligent car machine, panel computer. A terminal may also be referred to by other names such as user equipment, portable terminal, etc.

Generally, a terminal includes: a processor and a memory.

The processor may include one or more processing cores, such as a 4-core processor, an 8-core processor, and so forth. The processor may be implemented in at least one hardware form of a DSP (Digital Signal Processing), an FPGA (Field-Programmable Gate Array), and a PLA (Programmable Logic Array). The processor may also include a main processor and a coprocessor, where the main processor is a processor for Processing data in an awake state, and is also called a Central Processing Unit (CPU); a coprocessor is a low power processor for processing data in a standby state. In some embodiments, the processor may be integrated with a GPU (Graphics Processing Unit) that is responsible for rendering and drawing the content that the display screen needs to display. In some embodiments, the processor may further include an AI (Artificial Intelligence) processor for processing computing operations related to machine learning.

The memory may include one or more computer-readable storage media, which may be tangible and non-transitory. The memory may also include high speed random access memory, as well as non-volatile memory, such as one or more magnetic disk storage devices, flash memory storage devices. In some embodiments, a non-transitory computer readable storage medium in a memory is configured to store at least one instruction, where the at least one instruction is configured to be executed by a processor to implement a method for optimizing a boot start process of a car machine provided in the present application.

In some embodiments, the terminal may further include: a peripheral interface and at least one peripheral. Specifically, the peripheral device includes: at least one of a radio frequency circuit, a touch display screen, a camera, an audio circuit, a positioning component and a power supply.

The peripheral interface may be used to connect at least one peripheral associated with an I/O (Input/Output) to the processor and the memory. In some embodiments, the processor, memory, and peripheral interface are integrated on the same chip or circuit board; in some other embodiments, any one or two of the processor, the memory, and the peripheral interface may be implemented on separate chips or circuit boards, which are not limited by this embodiment.

Radio Frequency circuits are used for receiving and transmitting RF (Radio Frequency) signals, also called electromagnetic signals. The radio frequency circuitry communicates with communication networks and other communication devices via electromagnetic signals. The radio frequency circuit converts the electric signal into an electromagnetic signal to be transmitted, or converts the received electromagnetic signal into an electric signal. Optionally, the radio frequency circuit comprises: an antenna system, an RF transceiver, one or more amplifiers, a tuner, an oscillator, a digital signal processor, a codec chipset, a subscriber identity module card, and so forth. The radio frequency circuitry may communicate with other terminals via at least one wireless communication protocol. The wireless communication protocols include, but are not limited to: the world wide web, metropolitan area networks, intranets, generations of mobile communication networks (2G, 3G, 4G, and 5G), wireless local area networks, and/or WiFi (Wireless Fidelity) networks. In some embodiments, the radio frequency circuit may further include NFC (Near Field Communication) related circuits, which are not limited in this application.

The touch display screen is used to display a UI (User Interface). The UI may include graphics, text, icons, video, and any combination thereof. Touch display screens also have the ability to capture touch signals on or over the surface of the touch display screen. The touch signal may be input to a processor as a control signal for processing. Touch screens are used to provide virtual buttons and/or virtual keyboards, also known as soft buttons and/or soft keyboards. In some embodiments, the touch display screen may be one, and a front panel of the terminal is provided; in other embodiments, the number of the touch display screens can be at least two, and the touch display screens are respectively arranged on different surfaces of the terminal or are in a folding design; in still other embodiments, the touch display screen may be a flexible display screen, disposed on a curved surface or a folded surface of the terminal. Even, the touch display screen can be arranged in a non-rectangular irregular figure, namely a special-shaped screen. The touch Display screen can be made of LCD (Liquid Crystal Display), OLED (Organic Light-Emitting Diode), and other materials.

The camera assembly is used for acquiring images or videos. Optionally, the camera assembly comprises a front camera and a rear camera. Generally, a front camera is used to implement a video call or self-timer shooting, and a rear camera is used to implement a picture or video shooting. In some embodiments, the number of the rear cameras is at least two, and each of the rear cameras is any one of a main camera, a depth-of-field camera and a wide-angle camera, so that the main camera and the depth-of-field camera are fused to realize a background blurring function, and the main camera and the wide-angle camera are fused to realize a panoramic shooting function and a VR (Virtual Reality) shooting function. In some embodiments, the camera assembly may further include a flash. The flash lamp can be a single-color temperature flash lamp or a double-color temperature flash lamp. The double-color-temperature flash lamp is a combination of a warm-light flash lamp and a cold-light flash lamp and can be used for light compensation under different color temperatures.

The audio circuit is used to provide an audio interface between the user and the terminal. The audio circuitry may include a microphone and a speaker. The microphone is used for collecting sound waves of a user and the environment, converting the sound waves into electric signals and inputting the electric signals into the processor for processing, or inputting the electric signals into the radio frequency circuit to realize voice communication. For the purpose of stereo sound collection or noise reduction, a plurality of microphones can be arranged at different parts of the terminal respectively. The microphone may also be an array microphone or an omni-directional acquisition microphone. The speaker is used to convert electrical signals from the processor or radio frequency circuit into sound waves. The loudspeaker can be a traditional film loudspeaker or a piezoelectric ceramic loudspeaker. When the speaker is a piezoelectric ceramic speaker, the speaker can be used for purposes such as converting an electric signal into a sound wave audible to a human being, or converting an electric signal into a sound wave inaudible to a human being to measure a distance. In some embodiments, the audio circuitry may also include a headphone jack.

The positioning component is used for positioning the current geographic Location of the terminal to implement navigation or LBS (Location Based Service). The Positioning component can be a Positioning component based on a Global Positioning System (GPS), a beidou System in china, or a galileo System in russia.

The power supply is used for supplying power to each component in the terminal. The power source may be alternating current, direct current, disposable or rechargeable. When the power source includes a rechargeable battery, the rechargeable battery may be a wired rechargeable battery or a wireless rechargeable battery. The wired rechargeable battery is a battery charged through a wired line, and the wireless rechargeable battery is a battery charged through a wireless coil. The rechargeable battery may also be used to support fast charge technology.

EXAMPLE III

In an exemplary embodiment, a computer-readable storage medium is further provided, where a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer-readable storage medium implements a method for optimizing a vehicle-mounted device boot process according to all embodiments of the present invention provided in this application.

Any combination of one or more computer-readable media may be employed. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the computer readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.

A computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, for example, in baseband or as part of a carrier wave. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.

Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.

Computer program code for carrying out operations for aspects of the present invention may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, smalltalk, C + + or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).

Example four

In an exemplary embodiment, an application program product is further provided, where the application program product includes one or more instructions that can be executed by a processor of the apparatus to perform the method for optimizing the start-up process of the in-vehicle device.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.

Claims

1. A method for optimizing a start-up process of a vehicle machine is characterized by comprising the following steps:

and S30, carrying out overall test on the start time of the vehicle-mounted computer system after optimized cutting and evaluating the process optimization result.

2. The method according to claim 1, wherein the step S20 includes:

step S21, splitting and classifying a vehicle machine system starting process;

if yes, continuing optimization;

if not, executing the next step;

if yes, continuing optimization;

if not, executing the next step;

step S24, optimizing and cutting each part of the stratum and evaluating whether the optimization result has problems:

if yes, continuing optimization;

if not, executing the next step;

if yes, continuing optimization;

otherwise, executing the next step.

3. The method according to claim 2, wherein the performing optimized clipping on each part of the bootstrap layer at least comprises: flash time sequence optimization, configuration initial parameter configuration cutting, serial port printing optimization, starting time delay optimization, equipment initialization time sequence optimization and equipment drive optimization.

4. The method according to claim 2, wherein the performing optimized clipping on each part of the kernel layer at least comprises: non-critical initialization delay optimization, kernel decompression optimization, optimization of time function waiting optimization, optimization of driving and optimization of device default configuration files.

5. The optimization method for the vehicle-mounted device startup process according to claim 2, wherein the optimizing and cutting each part of the local layer at least comprises: optimization hardware abstraction layer, dedicated service component optimization, and interface optimization of API.

6. The method according to claim 2, wherein the performing optimized clipping on each part of the JAVA layer at least comprises: simplified JAVA services, standardized manager services, and interface optimization of APs.

7. The method according to claim 1, wherein the step S30 includes:

if yes, the start of the vehicle machine system is optimized;

no, step S20 is repeated.

8. A terminal, comprising:

one or more processors;

a memory for storing the one or more processor-executable instructions;

wherein the one or more processors are configured to:

the optimization method for the vehicle-on startup process according to any one of claims 1 to 7 is executed.

9. A non-transitory computer readable storage medium, wherein instructions in the storage medium, when executed by a processor of a terminal, enable the terminal to perform a method for optimizing a vehicle start-up process according to any one of claims 1 to 7.