Intelligent networked vehicle-mounted system control method, device and equipment and readable storage medium

By switching between multiple operating modes in the intelligent connected vehicle system, the problems of single mode and poor flexibility are solved, and the system power consumption is reduced while the flexibility of mode switching is improved.

CN114684135BActive Publication Date: 2026-04-17DONGFENG AUTOMOBILE ELECTRONICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
DONGFENG AUTOMOBILE ELECTRONICS
Filing Date
2022-04-29
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Intelligent connected vehicle systems suffer from a lack of flexibility and limited operating modes when switching between modes.

Method used

By acquiring vehicle operating information, the system switches between different operating modes, including normal operating mode, low power mode, sleep mode, and deep sleep mode. It adaptively decides the current operating mode based on the vehicle operating information, thus enabling the switching between multiple operating modes.

Benefits of technology

It effectively reduces system power consumption, improves the flexibility of switching working modes, and meets the adaptation needs of different scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to an intelligent networked vehicle-mounted system control method and device, equipment and a readable storage medium, relates to the technical field of intelligent networked vehicle-mounted systems, and comprises the following steps: acquiring vehicle working information, wherein the vehicle working information comprises battery information, ignition information and vehicle-mounted system working information; and switching the working mode of the vehicle-mounted system based on the vehicle working information, wherein the working mode comprises a normal working mode, a low-power consumption mode, a sleep mode and a deep sleep mode. Through the application, multiple working modes can be provided, the current working mode is adaptively decided according to the vehicle working information, and the system power consumption is effectively reduced.
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Description

Technical Field

[0001] This application relates to the field of intelligent connected vehicle technology, and in particular to a control method, device, equipment and readable storage medium for an intelligent connected vehicle system. Background Technology

[0002] In recent years, research on intelligent connected vehicle technology has made some breakthroughs, and related industries have also experienced significant growth. However, due to the infinite number of edge scenarios, the system reliability of intelligent connected vehicles is still being tested by all sectors of society. In addition, the large-scale investment in roadside equipment construction and commercial operation costs, among other factors, mean that there are still many challenges in the key technologies and industrialization of intelligent connected vehicles.

[0003] Among them, the camera, as the core component of environmental perception, collects information that, after being processed and decided by the central processing unit, is displayed to the user through a high-definition LCD screen. A simple HMI (Human Machine Interface) interface is also designed to provide information prompts and warnings, achieving a level of intelligence and connectivity. However, in related technologies, intelligent connected vehicle systems that match multiple cameras, multiple displays, and controllers suffer from problems such as limited mode selection and poor flexibility when switching operating modes. Summary of the Invention

[0004] This application provides a control method, device, equipment, and readable storage medium for an intelligent connected vehicle system, in order to solve the problems of single working mode and poor flexibility in related technologies.

[0005] Firstly, a control method for an intelligent connected vehicle system is provided, comprising the following steps:

[0006] Obtain vehicle operating information, including battery information, ignition information, and onboard system operating information;

[0007] The operating mode of the vehicle system is switched based on the vehicle operating information. The operating modes include normal operating mode, low power consumption mode, sleep mode and deep sleep mode.

[0008] In some embodiments, switching the operating mode of the in-vehicle system based on the vehicle operating information includes:

[0009] When the battery and ignition are detected to be powered on, the vehicle system is controlled to switch to normal operating mode. The normal operating mode includes powering the LCD screen, SoC and MCU, and the camera performs data acquisition, the LCD screen performs display, and the CAN bus performs data transmission and reception.

[0010] In some embodiments, switching the operating mode of the in-vehicle system based on the vehicle operating information includes:

[0011] When the battery is detected to be powered on and the vehicle system continues to operate for a period of time while the ignition is powered off, which is greater than or equal to a first threshold, the vehicle system is controlled to switch to a low-power mode. The low-power mode includes turning off the backlight power of the LCD screen, the SoC and MCU being in normal working condition, the camera performing data acquisition, and the CAN bus performing data transmission and reception.

[0012] In some embodiments, switching the operating mode of the in-vehicle system based on the vehicle operating information includes:

[0013] When the battery is detected to be powered on and the vehicle system continues to operate for a period of time while the ignition is powered off, the vehicle system is controlled to switch to sleep mode. The sleep mode includes turning off the backlight power of the LCD screen, turning off the SoC power, turning off the camera power, and the MCU is in normal working condition, while the CAN bus performs transmit and receive operations.

[0014] In some embodiments, after the step of controlling the vehicle system to switch to sleep mode, the method further includes:

[0015] When an ignition wake-up signal or a CAN wake-up signal is received, the vehicle system is controlled to switch to normal operating mode.

[0016] In some embodiments, after the step of controlling the vehicle system to switch to sleep mode, the method further includes:

[0017] When the duration of the vehicle system in sleep mode is detected to be greater than or equal to the third threshold, the vehicle system is controlled to switch to deep sleep mode. The deep sleep mode includes turning off the backlight power of the LCD screen, turning off the SoC power, turning off the camera power, turning off the MCU power, and the CAN bus does not perform transmit and receive operations.

[0018] In some embodiments, switching the operating mode of the in-vehicle system based on the vehicle operating information includes:

[0019] When the battery is detected to be powered on and only the battery signal is valid in the vehicle system, the vehicle system is controlled to switch to deep sleep mode. The deep sleep mode includes turning off the backlight power of the LCD screen, turning off the SoC power, turning off the camera power, turning off the MCU power, and the CAN bus does not perform transmit and receive operations.

[0020] Secondly, an intelligent connected vehicle system control device is provided, comprising:

[0021] An information acquisition unit is used to acquire vehicle operating information, including battery information, ignition information, and on-board system operating information.

[0022] The mode switching control unit is used to switch the operating mode of the vehicle system based on the vehicle operating information. The operating modes include normal operating mode, low power mode, sleep mode and deep sleep mode.

[0023] Thirdly, an intelligent connected vehicle system control device is provided, comprising: a memory and a processor, wherein the memory stores at least one instruction, and the at least one instruction is loaded and executed by the processor to implement the aforementioned intelligent connected vehicle system control method.

[0024] Fourthly, a computer-readable storage medium is provided, the computer storage medium storing a computer program, which, when executed by a processor, implements the aforementioned intelligent connected vehicle system control method.

[0025] The beneficial effects of the technical solution provided in this application include: providing multiple working modes and effectively reducing system power consumption.

[0026] This application provides a control method, apparatus, device, and readable storage medium for an intelligent connected vehicle system. The method includes acquiring vehicle operating information, including battery information, ignition information, and vehicle system operating information; and switching the operating mode of the vehicle system based on the vehicle operating information. The operating modes include normal operating mode, low-power mode, sleep mode, and deep sleep mode. This application provides multiple operating modes, effectively reducing system power consumption, and adaptively determines the current operating mode based on vehicle operating information, improving the flexibility of operating mode switching. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0028] Figure 1 A flowchart illustrating a control method for an intelligent connected vehicle system provided in an embodiment of this application;

[0029] Figure 2 This is a schematic diagram of the structure of the vehicle-mounted camera monitoring system provided in the embodiments of this application;

[0030] Figure 3 This is a schematic diagram of the working mode switching process provided in the embodiments of this application;

[0031] Figure 4 This is a schematic diagram of the process for setting the working mode switching time interval provided in the embodiments of this application;

[0032] Figure 5 This is a structural schematic diagram of an intelligent connected vehicle system control device provided in an embodiment of this application. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0034] This application provides a control method, device, equipment, and readable storage medium for an intelligent connected vehicle system, which can solve the problems of single working mode and poor flexibility in related technologies.

[0035] Figure 1 This application provides a method for controlling an intelligent connected vehicle system, comprising the following steps:

[0036] Step S10: Obtain vehicle operating information, which includes battery information, ignition information, and vehicle system operating information;

[0037] As an example, the control method provided in this embodiment can be applied to in-vehicle camera monitoring systems in intelligent connected vehicle systems. Of course, in specific modes, the control method provided in this embodiment can also be applied to other ECUs (Electronic Control Units) related to intelligent driving. This embodiment uses the application of the control method to an in-vehicle camera monitoring system as an example; see [link to relevant documentation]. Figure 2As shown, the vehicle-mounted camera monitoring system includes a left-side camera module, a left-side LCD screen assembly, a right-side camera module, a right-side LCD screen assembly, a CAN (Controller Area Network) transceiver circuit, a data storage unit, and a main controller. The left-side camera module captures real-time images of the left rear, which are then processed by the main controller and displayed on the left-side high-definition LCD screen for the driver's observation. The right-side camera module captures real-time images of the right rear, which are also processed by the main controller and displayed on the right-side high-definition LCD screen for the driver's observation. The CAN transceiver circuit connects the intelligent connected vehicle system and other vehicle modules for CAN communication and UDS (Unified Diagnostic Services) diagnostics. Furthermore, the data storage unit in this embodiment can be configured as an EEPROM chip with a certain capacity, which can store fault information. Additionally, the vehicle's power signal is converted into a stable voltage signal by a voltage acquisition circuit and input to the main controller's A / D converter, facilitating system identification of the current power mode.

[0038] Step S20: Switch the operating mode of the vehicle system based on the vehicle operating information. The operating modes include normal operating mode, low power consumption mode, sleep mode and deep sleep mode.

[0039] Furthermore, the switching of the vehicle system's operating mode based on the vehicle's operating information includes:

[0040] When the battery and ignition are detected to be powered on, the vehicle system is controlled to switch to normal operating mode. The normal operating mode includes powering the LCD screen, SoC and MCU, and the camera performs data acquisition, the LCD screen performs display, and the CAN bus performs data transmission and reception.

[0041] Furthermore, the switching of the vehicle system's operating mode based on the vehicle's operating information includes:

[0042] When the battery is detected to be powered on and the vehicle system continues to operate for a period of time while the ignition is powered off, which is greater than or equal to a first threshold, the vehicle system is controlled to switch to a low-power mode. The low-power mode includes turning off the backlight power of the LCD screen, the SoC and MCU being in normal working condition, the camera performing data acquisition, and the CAN bus performing data transmission and reception.

[0043] Furthermore, the switching of the vehicle system's operating mode based on the vehicle's operating information includes:

[0044] When the battery is detected to be powered on and the vehicle system continues to operate for a period of time while the ignition is powered off, the vehicle system is controlled to switch to sleep mode. The sleep mode includes turning off the backlight power of the LCD screen, turning off the SoC power, turning off the camera power, and the MCU is in normal working condition, while the CAN bus performs transmit and receive operations.

[0045] Furthermore, after the step of controlling the vehicle system to switch to sleep mode, the method further includes:

[0046] When an ignition wake-up signal or a CAN wake-up signal is received, the vehicle system is controlled to switch to normal operating mode.

[0047] Furthermore, after the step of controlling the vehicle system to switch to sleep mode, the method further includes:

[0048] When the duration of the vehicle system in sleep mode is detected to be greater than or equal to the third threshold, the vehicle system is controlled to switch to deep sleep mode. The deep sleep mode includes turning off the backlight power of the LCD screen, turning off the SoC power, turning off the camera power, turning off the MCU power, and the CAN bus does not perform transmit and receive operations.

[0049] Furthermore, the switching of the vehicle system's operating mode based on the vehicle's operating information includes:

[0050] When the battery is detected to be powered on and only the battery signal is valid in the vehicle system, the vehicle system is controlled to switch to deep sleep mode. The deep sleep mode includes turning off the backlight power of the LCD screen, turning off the SoC power, turning off the camera power, turning off the MCU power, and the CAN bus does not perform transmit and receive operations.

[0051] As an example, the inventors discovered that the current in-vehicle camera monitoring system's operating mode definition is not detailed enough, resulting in a power consumption burden on the entire vehicle. Therefore, this embodiment defines four different operating modes for the in-vehicle camera monitoring system, including normal operating mode, low-power mode, sleep mode, and deep sleep mode. Normal operating mode refers to powering the LCD screen, SoC (System on Chip), and MCU, enabling the camera to perform data acquisition, the LCD screen to perform display, and the CAN bus to perform transceiver operations. Low-power mode refers to turning off the LCD screen's backlight while the SoC and MCU are in normal operating condition, enabling the camera to perform data acquisition and the CAN bus to perform transceiver operations. Sleep mode refers to turning off the LCD screen's backlight, SoC, and camera, while the MCU is in normal operating condition and the CAN bus performs transceiver operations. Deep sleep mode refers to turning off the LCD screen's backlight, SoC, camera, and MCU, and preventing the CAN bus from performing transceiver operations. Therefore, this embodiment supports multiple operating modes, and the modules in operation differ in each mode, resulting in different system power consumption, effectively reducing system power consumption.

[0052] The following combination Figure 3 This embodiment explains the working principle of the control method and the switching logic of the working mode.

[0053] First, it's determined whether the battery (BAT) power is connected. If no battery power is detected, meaning no valid battery BAT signal is acquired, the vehicle camera monitoring system does not operate. If battery power is detected, it's further determined whether only the battery BAT signal is valid in the vehicle camera monitoring system. If so, the system can be switched to deep sleep mode, which shuts down the backlight power of the LCD screen, the SoC power supply, the camera power supply, the MCU power supply, and prevents the CAN bus from transmitting or receiving. In this mode, the power consumption of the vehicle camera monitoring system is close to zero, effectively reducing system power consumption. If not, meaning there are other valid electrical signals besides the battery BAT signal, such as the ignition IGN power from the vehicle camera monitoring system, then the ignition IGN power can be detected (i.e.,...). Figure 3 The IGN On signal indicates whether only the battery BAT electrical signal is valid in the normal working mode. At this time, the vehicle camera monitoring system can be switched to the normal working mode, that is, the LCD screen, SoC, and MCU are powered normally, and the camera acquisition, LCD screen display, and CAN transmission and reception are all executed normally.

[0054] When the vehicle camera monitoring system is in normal working mode, although it may be necessary to temporarily disconnect the ignition power for some reason (i.e. Figure 3The IGN OFF mode is used between different operating modes. However, the ignition power-off time is relatively short, and other modules in the vehicle camera monitoring system can continue to work, meaning the vehicle camera monitoring system still maintains normal operating mode. Of course, if the vehicle camera monitoring system is powered back on within a short period of time (i.e., ... Figure 3 If IGN ON is selected between different working modes, the vehicle camera monitoring system will still maintain normal working mode.

[0055] In this embodiment, after the vehicle camera monitoring system is powered off by ignition, the system records the duration (Tsleep) during which it continues to operate in the power-off state. The length of Tsleep1 is used to determine whether to switch operating modes. For example, the time interval for switching operating modes can be set according to different scenarios (such as showroom scenarios, test drive scenarios, normal usage scenarios, etc.), with different time intervals representing different operating modes to minimize system power consumption. For instance, time interval T1 (i.e., the first threshold) can be set to enter low-power mode, and time interval T2 (i.e., the second threshold) can be set to enter sleep mode. Furthermore, when the vehicle camera monitoring system is in sleep mode, the duration (OFFTime) of the sleep mode can be used to determine whether to switch to deep sleep mode. For example, the time interval for switching to deep sleep mode can be set according to different scenarios (such as showroom scenarios, test drive scenarios, normal usage scenarios, etc.), for example, time interval T3 (i.e., the third threshold) can be set to enter deep sleep mode.

[0056] Therefore, if T1 ≤ Tsleep < T2, meaning there is no other wake-up source after the IGN power-off time T1, the vehicle camera monitoring system switches to low-power mode. At this time, the LCD backlight power is turned off, but the SoC and MCU continue to operate normally, and the camera captures data and the CAN bus performs its transmission and reception functions. Simultaneously, in low-power mode, the MCU supports fast wake-up; that is, in low-power mode, if a specific CAN wake-up source (i.e., ...) is received... Figure 3 The CANWakeup signal (or IGN electrical signal) between the low-power mode and the normal operating mode. Figure 3 When IGN ON is active, the system can return to normal operating mode.

[0057] If T2 ≤ Tsleep < T3, meaning there is no other wake-up source after the IGN power-on time T2, the vehicle camera monitoring system switches to sleep mode. At this time, the LCD backlight power, SoC power, and camera power are turned off, but the MCU continues to operate normally and the CAN bus performs transmit and receive operations. Simultaneously, sleep mode supports both IGN wake-up and CAN wake-up, meaning that upon receiving a specific CAN wake-up source (i.e., ... Figure 3 The CANWakeup signal between the sleep mode and the normal operation mode, or the IGN electrical signal (i.e., ... Figure 3 When IGN ON is active between hibernation mode and normal working mode, it can return to normal working mode, but the wake-up time is relatively long.

[0058] If OFFTime is greater than T3, that is, if there is no other wake-up source after T3 time in sleep mode, the vehicle camera monitoring system will switch to deep sleep mode. At this time, the power supply of LCD screen backlight, SoC power supply, MCU power supply and camera power supply will be turned off and the CAN bus will not perform transmission and reception work, so that the system power consumption is close to 0, effectively reducing the system power consumption. In deep sleep mode, CAN wake-up is not supported and can only be woken up by applying IGN power.

[0059] Furthermore, the inventors discovered that current vehicle camera monitoring systems have their switching cycles fixed at the factory, making them unable to meet users' individual needs. In this embodiment, the time intervals T1, T2, and T3 for switching operating modes can be calibrated via lower-level software and written to a diagnostic tool or upper-level computer based on the UDS protocol. Users can also set these values ​​through the instrument panel menu. The settings are saved even after power-off and can be executed based on the saved values ​​upon power-on. For details, see [link to documentation]. Figure 4 As shown, the vehicle's IGN power and onboard camera monitoring system are initialized, and the battery power and ignition power are detected. When both the battery power and ignition power are within the valid range, the user can set the switching time interval T1, T2, and T3 on the instrument panel menu. After setting, the instrument panel prompts the user whether to save the adjustment value. If yes, the instrument panel will save the current user's adjustment value, and the adjustment value will be executed the next time the power is turned on. If no, it will not be saved, and the previous state will be executed.

[0060] Therefore, this embodiment supports multiple operating modes, and the modules operating in each mode are different, resulting in varying system power consumption. This embodiment performs real-time arbitration on multi-source sleep and wake-up conditions, adaptively deciding the current operating mode, thus improving the flexibility of operating mode switching. When external conditions are fixed, it can adaptively switch between multiple operating modes according to preset time intervals to minimize system power consumption. Simultaneously, the multi-operating-mode adaptive method can balance fast startup and power consumption requirements, meeting the needs of various scenarios. The lower-level software supports the calibration of preset time intervals, allowing the vehicle to be calibrated according to different scenarios, such as showroom scenarios, test drive scenarios, and normal usage scenarios. Furthermore, user customization is supported through the instrument panel menu; however, the scope of customization is based on regulatory requirements to ensure the safety and reliability of the entire vehicle.

[0061] Furthermore, this embodiment is applicable to similar intelligent driving ECU modules, with a wide range of applications and strong adaptability. Based on conventional acquisition circuits and software algorithms, it consumes relatively few software resources and has good executability. This embodiment can be applied to solve the need for switching working modes under complex and extreme conditions, fully balancing accuracy, economy, versatility, and portability. It can be used in multiple fields within the industry without causing a large amount of R&D investment, yet it has a significant effect of achieving twice the result with half the effort, and it is highly versatile and easy to promote.

[0062] This application embodiment also provides an intelligent connected vehicle system control device, including:

[0063] An information acquisition unit is used to acquire vehicle operating information, including battery information, ignition information, and on-board system operating information.

[0064] The mode switching control unit is used to switch the operating mode of the vehicle system based on the vehicle operating information. The operating modes include normal operating mode, low power mode, sleep mode and deep sleep mode.

[0065] This application provides multiple operating modes and adaptively determines the current operating mode based on the vehicle's operating information, thereby effectively reducing system power consumption.

[0066] Furthermore, the mode switching control unit is specifically used for:

[0067] When the battery and ignition are detected to be powered on, the vehicle system is controlled to switch to normal operating mode. The normal operating mode includes powering the LCD screen, SoC and MCU, and the camera performs data acquisition, the LCD screen performs display, and the CAN bus performs data transmission and reception.

[0068] Furthermore, the mode switching control unit is specifically used for:

[0069] When the battery is detected to be powered on and the vehicle system continues to operate for a period of time while the ignition is powered off, which is greater than or equal to a first threshold, the vehicle system is controlled to switch to a low-power mode. The low-power mode includes turning off the backlight power of the LCD screen, the SoC and MCU being in normal working condition, the camera performing data acquisition, and the CAN bus performing data transmission and reception.

[0070] Furthermore, the mode switching control unit is specifically used for:

[0071] When the battery is detected to be powered on and the vehicle system continues to operate for a period of time while the ignition is powered off, the vehicle system is controlled to switch to sleep mode. The sleep mode includes turning off the backlight power of the LCD screen, turning off the SoC power, turning off the camera power, and the MCU is in normal working condition, while the CAN bus performs transmit and receive operations.

[0072] Furthermore, the mode switching control unit is specifically used for:

[0073] When an ignition wake-up signal or a CAN wake-up signal is received, the vehicle system is controlled to switch to normal operating mode.

[0074] Furthermore, the mode switching control unit is specifically used for:

[0075] When the duration of the vehicle system in sleep mode is detected to be greater than or equal to the third threshold, the vehicle system is controlled to switch to deep sleep mode. The deep sleep mode includes turning off the backlight power of the LCD screen, turning off the SoC power, turning off the camera power, turning off the MCU power, and the CAN bus does not perform transmit and receive operations.

[0076] Furthermore, the mode switching control unit is specifically used for:

[0077] When the battery is detected to be powered on and only the battery signal is valid in the vehicle system, the vehicle system is controlled to switch to deep sleep mode. The deep sleep mode includes turning off the backlight power of the LCD screen, turning off the SoC power, turning off the camera power, turning off the MCU power, and the CAN bus does not perform transmit and receive operations.

[0078] It should be noted that those skilled in the art will understand that, for the sake of convenience and brevity, the specific working processes of the devices and units described above can be referred to the corresponding processes in the aforementioned embodiments of the intelligent connected vehicle system control method, and will not be repeated here.

[0079] The intelligent connected vehicle system control device provided in the above embodiments can be implemented in the form of a computer program, which can be used in, for example... Figure 5 The intelligent connected vehicle system control equipment shown is running.

[0080] This application also provides an intelligent connected vehicle system control device, including: a memory, a processor, and a network interface connected via a system bus. The memory stores at least one instruction, which is loaded and executed by the processor to implement all or part of the steps of the aforementioned intelligent connected vehicle system control method.

[0081] The network interface is used for network communication, such as sending assigned tasks. Those skilled in the art will understand that... Figure 5 The structure shown is merely a block diagram of a portion of the structure related to the present application and does not constitute a limitation on the computer device to which the present application is applied. Specific computer devices may include more or fewer components than those shown in the figure, or combine certain components, or have different component arrangements.

[0082] A processor can be a CPU, or other general-purpose processors, digital signal processors (DSPs), application-specific integrated circuits (ASICs), field-programmable gate arrays (FPGAs), or other programmable logic devices, discrete gate or transistor logic devices, or discrete hardware components. A general-purpose processor can be a microprocessor, or any conventional processor. The processor is the control center of a computer device, connecting all parts of the computer device through various interfaces and lines.

[0083] Memory can be used to store computer programs and / or modules. The processor performs various functions of the computer device by running or executing the computer programs and / or modules stored in the memory, and by accessing data stored in the memory. Memory can primarily include a program storage area and a data storage area. The program storage area can store the operating system, application programs required for at least one function (such as video playback, image playback, etc.), etc.; the data storage area can store data created based on the use of the mobile phone (such as video data, image data, etc.). Furthermore, memory can include high-speed random access memory (RAM), and can also include non-volatile memory, such as hard disks, RAM, plug-in hard disks, smart media cards (SMC), secure digital (SD) cards, flash cards, at least one disk storage device, flash memory devices, or other volatile solid-state storage devices.

[0084] This application also provides a computer-readable storage medium storing a computer program thereon. When the computer program is executed by a processor, it implements all or part of the steps of the aforementioned intelligent connected vehicle system control method.

[0085] The embodiments of this application implement all or part of the aforementioned processes, which can also be accomplished by a computer program instructing related hardware. The computer program can be stored in a computer-readable storage medium, and when executed by a processor, it can implement the steps of the various methods described above. The computer program includes computer program code, which can be in the form of source code, object code, executable files, or certain intermediate forms. The computer-readable medium can include: any entity or device capable of carrying computer program code, recording media, USB flash drives, portable hard drives, magnetic disks, optical disks, computer memory, read-only memory, random access memory, electrical carrier signals, telecommunication signals, and software distribution media, etc. It should be noted that the content included in the computer-readable medium can be appropriately added to or subtracted according to the requirements of legislation and patent practice in the jurisdiction. For example, in some jurisdictions, according to legislation and patent practice, computer-readable media do not include electrical carrier signals and telecommunication signals.

[0086] Those skilled in the art will understand that embodiments of the present invention can be provided as methods, systems, servers, or computer program products. Therefore, the present invention can take the form of a completely hardware embodiment, a completely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present invention can take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage and optical storage) containing computer-usable program code.

[0087] In this document, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or system. Unless otherwise specified, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or system that includes that element.

[0088] This invention is described with reference to flowchart illustrations and / or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each block of the flowchart illustrations and / or block diagrams, and combinations of blocks in the flowchart illustrations and / or block diagrams, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, special-purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, generate instructions for implementing the flowchart illustrations and / or block diagrams. Figure 1 One or more processes and / or boxes Figure 1 A device that provides the functions specified in one or more boxes.

[0089] The above description is merely a specific embodiment of this application, enabling those skilled in the art to understand or implement this application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this application. Therefore, this application is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features claimed herein.

Claims

1. A method for controlling an intelligent connected vehicle system, characterized in that, Includes the following steps: Obtain vehicle operating information, including battery information, ignition information, and onboard system operating information; The vehicle system switches its operating mode based on the vehicle operating information. The operating modes include normal operating mode, low power mode, sleep mode, and deep sleep mode. The switching of the vehicle system's operating mode based on the vehicle's operating information includes: When the battery is detected to be powered on and only the battery signal is valid in the vehicle system, the vehicle system is controlled to switch to deep sleep mode. The deep sleep mode includes turning off the backlight power of the LCD screen, turning off the SoC power, turning off the camera power, turning off the MCU power, and the CAN bus does not perform transmit and receive operations. The switching of the vehicle system's operating mode based on the vehicle's operating information includes: When the battery is detected to be powered on and the vehicle system continues to operate for a period of time while the ignition is powered off, the vehicle system is controlled to switch to a low-power mode. The low-power mode includes turning off the backlight power of the LCD screen, the SoC and MCU being in normal working condition, the camera performing data acquisition, and the CAN bus performing data transmission and reception. The switching of the vehicle system's operating mode based on the vehicle's operating information includes: When the battery is detected to be powered on and the vehicle system continues to work for a period of time while the ignition is powered off, the vehicle system is controlled to switch to sleep mode. The sleep mode includes turning off the backlight power of the LCD screen, turning off the SoC power, turning off the camera power, and the MCU is in normal working state and the CAN bus is performing transmit and receive operations. Following the step of switching the vehicle system to sleep mode, the method further includes: When an ignition wake-up signal or a CAN wake-up signal is received, the vehicle system is controlled to switch to normal operating mode. Following the step of switching the vehicle system to sleep mode, the method further includes: When the duration of the vehicle system in sleep mode is detected to be greater than or equal to the third threshold, the vehicle system is controlled to switch to deep sleep mode. The deep sleep mode includes turning off the backlight power of the LCD screen, turning off the SoC power, turning off the camera power, turning off the MCU power, and the CAN bus does not perform transmit and receive operations. 2.The intelligent connected vehicle system control method of claim 1, wherein, The switching of the vehicle system's operating mode based on the vehicle's operating information includes: When the battery and ignition are detected to be powered on, the vehicle system is controlled to switch to normal operating mode. The normal operating mode includes powering the LCD screen, SoC and MCU, and the camera performs data acquisition, the LCD screen performs display, and the CAN bus performs data transmission and reception.

3. An intelligent vehicle connectivity system control device, characterized by comprising: include: An information acquisition unit is used to acquire vehicle operating information, including battery information, ignition information, and on-board system operating information. A mode switching control unit is used to switch the operating mode of the vehicle system based on the vehicle operating information. The operating modes include normal operating mode, low power mode, sleep mode and deep sleep mode. Specifically, the mode switching control unit is used to control the vehicle system to switch to deep sleep mode when the battery is detected to be powered on and only the battery signal is valid in the vehicle system. The deep sleep mode includes turning off the backlight power of the LCD screen, turning off the SoC power, turning off the camera power, turning off the MCU power, and the CAN bus not performing transmission and reception work. The mode switching control unit is also specifically used to control the vehicle system to switch to a low-power mode when the battery is detected to be powered on and the vehicle system continues to work for a period of time when the ignition is powered off, which is greater than or equal to a first threshold. The low-power mode includes turning off the backlight power of the LCD screen, the SoC and MCU being in normal working state, the camera performing data acquisition, and the CAN bus performing data transmission and reception. The mode switching control unit is also specifically used to control the vehicle system to switch to sleep mode when the battery is detected to be powered on and the vehicle system has been working continuously for a time when the ignition is powered off, which is greater than or equal to the second threshold. The sleep mode includes turning off the backlight power of the LCD screen, turning off the SoC power, turning off the camera power, and the MCU is in normal working state and the CAN bus is performing transmit and receive operations. The mode switching control unit is also specifically used to control the vehicle system to switch to normal operating mode when it receives an ignition wake-up signal or a CAN wake-up signal; The mode switching control unit is also specifically used to control the vehicle system to switch to deep sleep mode when the duration of the vehicle system in sleep mode is greater than or equal to a third threshold. The deep sleep mode includes turning off the backlight power of the LCD screen, turning off the SoC power, turning off the camera power, turning off the MCU power, and the CAN bus not performing transmission and reception work.

4. An intelligent vehicle connectivity system control device, characterized by comprising: include: A memory and a processor, wherein the memory stores at least one instruction, which is loaded and executed by the processor to implement the intelligent connected vehicle system control method according to any one of claims 1 to 2.

5. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program that, when executed by a processor, implements the intelligent connected vehicle system control method according to any one of claims 1 to 2.

Citation Information

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