CN115416596A - Vehicle wake-up method, vehicle wake-up device, vehicle and storage medium - Google Patents

Vehicle wake-up method, vehicle wake-up device, vehicle and storage medium Download PDF

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Publication number
CN115416596A
CN115416596A CN202211121414.0A CN202211121414A CN115416596A CN 115416596 A CN115416596 A CN 115416596A CN 202211121414 A CN202211121414 A CN 202211121414A CN 115416596 A CN115416596 A CN 115416596A
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wake
awakening
vehicle
information
signal
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孟雷
楚皂培
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Great Wall Motor Co Ltd
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Great Wall Motor Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • B60R16/0231Circuits relating to the driving or the functioning of the vehicle

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  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
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Abstract

The application discloses vehicle awakening method, vehicle awakening device, vehicle and storage medium, the vehicle awakening method is applied to a vehicle awakening system, the vehicle awakening system comprises an awakening detection module, an awakening determination module and a vehicle control unit, and the vehicle awakening method comprises the following steps: when receiving an interrupt wakeup signal, the wakeup detection module sends an activation signal to the wakeup determination module; the awakening determining module responds to the received activation signal and determines whether to awaken the vehicle control unit; the awakening determining module sends a state switching instruction to the vehicle controller when the vehicle controller is awakened; and the vehicle controller responds to the received state switching instruction and switches the state of the vehicle controller from a dormant state to an awakening state. According to the method, when the vehicle controller is confirmed to be awakened according to the received interrupt awakening signal, the state of the vehicle controller is switched from the dormant state to the awakening state, and high accuracy is guaranteed when the vehicle is awakened.

Description

Vehicle wake-up method, vehicle wake-up device, vehicle and storage medium
Technical Field
The application belongs to the technical field of vehicles, and particularly relates to a vehicle awakening method, a vehicle awakening device, a vehicle and a storage medium.
Background
With the development of vehicle intelligence, an on-board Electronic Control Unit (ECU) becomes more and more, which imposes a large burden on a vehicle battery. In order to reduce the damage to the storage battery as much as possible, each ECU is added with a dormancy awakening mechanism, namely, each ECU reduces the power consumption to the minimum after dormancy so as to save the electric quantity.
At present, when a Vehicle is in a non-running state, a Vehicle Control Unit (VCU) sleeps to reduce power consumption, and when the Vehicle detects a wake-up signal, the VCU is switched from the sleeping state to a running state. The wake-up signal is generated based on the input operation of the user, however, when the wake-up signal generated by the incorrect input of the user is detected, the VCU will be woken up by mistake, so that the vehicle has a high false wake-up rate when being woken up.
Disclosure of Invention
In view of the above, embodiments of the present application provide a vehicle wake-up method, a vehicle wake-up device, a vehicle and a storage medium to overcome or at least partially solve the above problems of the prior art.
In a first aspect, an embodiment of the present application provides a vehicle wake-up method, which is applied to a vehicle wake-up system, where the vehicle wake-up system includes a wake-up detection module, a wake-up determination module, and a vehicle controller, and the vehicle wake-up method includes: when receiving an interrupt wakeup signal, the wakeup detection module sends an activation signal to the wakeup determination module; the awakening determining module responds to the received activation signal and determines whether to awaken the vehicle controller; the awakening determining module sends a state switching instruction to the vehicle control unit when the vehicle control unit is determined to be awakened; and the vehicle control unit responds to the received state switching instruction and switches the state of the vehicle control unit from a dormant state to an awakening state.
In a second aspect, an embodiment of the present application provides a vehicle wake-up system, which includes a wake-up detection module, a wake-up determination module, and a vehicle control unit. The wake-up detection module is used for sending an activation signal to the wake-up determination module when receiving the interrupt wake-up signal; the wake-up determining module is used for responding to the received activation signal and determining whether to wake up the whole vehicle controller; the awakening determining module is used for sending a state switching instruction to the vehicle control unit when the vehicle control unit is determined to be awakened; and the vehicle control unit is used for responding to the received state switching instruction and switching the state of the vehicle control unit from a dormant state to an awakening state.
In a third aspect, embodiments of the present application provide a vehicle comprising a memory; one or more processors coupled with the memory; one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by the one or more processors, the one or more applications configured to perform the vehicle wake-up method as provided in the first aspect above.
In a fourth aspect, embodiments of the present application provide a computer-readable storage medium, in which program codes are stored, and the program codes can be called by a processor to execute the vehicle wake-up method provided in the first aspect.
In a fifth aspect, embodiments of the present application provide a computer program product, which when run on a vehicle, causes the vehicle to perform the vehicle wake-up method as provided in the first aspect above.
According to the scheme, the vehicle awakening method is applied to the vehicle awakening system, the vehicle awakening system comprises an awakening detection module, an awakening determination module and a vehicle controller, the awakening detection module sends an activation signal to the awakening determination module when receiving an interrupt awakening signal, the awakening determination module responds to the received activation signal and determines whether to awaken the vehicle controller, the awakening determination module sends a state switching instruction to the vehicle controller when determining to awaken the vehicle controller, the vehicle controller responds to the received state switching instruction and switches the state of the vehicle controller from a dormant state to an awakening state, the fact that the vehicle controller is switched from the dormant state to the awakening state when determining to awaken the vehicle controller according to the received interrupt awakening signal can be avoided, the situation that the vehicle controller is mistakenly awakened due to the fact that the interrupt awakening signal generated by mistaken input of a user is received can be avoided, and high accuracy is guaranteed when the vehicle is awakened.
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In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 shows a schematic view of a scene of a vehicle wake-up system provided in an embodiment of the present application.
Fig. 2 is a block diagram illustrating a structure of the vehicle wake-up system shown in fig. 1.
Fig. 3 shows a schematic flowchart of a vehicle wake-up method provided by an embodiment of the present application.
Fig. 4 shows another schematic flow chart of a vehicle wake-up method provided in an embodiment of the present application.
Fig. 5 shows a functional block diagram of a vehicle wake-up system provided in an embodiment of the present application.
FIG. 6 shows a functional block diagram of a vehicle provided by an embodiment of the present application.
Fig. 7 illustrates a computer-readable storage medium storing or carrying program code for implementing a vehicle wake-up method provided by an embodiment of the present application.
Detailed Description
In order to make the objects, features and advantages of the present invention more apparent and understandable, the following embodiments of the present invention are clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the specification of the present application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
As used in this specification and the appended claims, the term "if" may be interpreted contextually as "when", "upon" or "in response to a determination" or "in response to a detection". Similarly, the phrase "if it is determined" or "if a [ described condition or event ] is detected" may be interpreted contextually to mean "upon determining" or "in response to determining" or "upon detecting [ described condition or event ]" or "in response to detecting [ described condition or event ]".
In addition, in the description of the present application, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application.
Referring to fig. 1, an application scenario diagram of the Vehicle wake-up system according to the embodiment of the present disclosure is shown, which may include a wake-up detection module 100, a wake-up determination module 200, and a Vehicle Control Unit (VCU) 300, where the wake-up determination module 200 is communicatively connected to the wake-up detection module 100 and the VCU 300, and performs data interaction with the wake-up detection module 100 and the VCU 300.
The wake-up detection module 100 may be configured to receive the interrupt wake-up signal and send an activation signal to the wake-up determination module 200 when receiving the interrupt wake-up signal. The wake-up detection module 100 may be an Electronic Control Unit (ECU).
The wake-up determination module 200 may be configured to receive and respond to the activation signal sent by the wake-up detection module 100, determine whether to wake up the VCU 300, and send a state switching instruction to the VCU 300 when determining to wake up the VCU 300. Wherein the wake-up determination module 200 may be an ECU.
The VCU 300 may be configured to receive and respond to the state switching instruction sent by the wake-up determining module 200, and switch the state of the VCU 300 from the sleep state to the wake-up state.
In some embodiments, the wake-up detection module 100, the wake-up determination module 200, and the VCU 300 may be integrated, for example, the wake-up detection module 100, the wake-up determination module 200, and the VCU 300 may be integrated and form a Micro Control Unit (MCU); the wake-up detection module 100, the wake-up determination module 200, and the VCU 300 may also be provided independently, and the like, and are not limited herein.
In some embodiments, the vehicle wake-up system may further include a vehicle 400, and the wake-up detection module 100, the wake-up determination module 200, and the VCU 300 may all be mounted to the vehicle 400, and the vehicle 400 may provide mounting support for the wake-up detection module 100, the wake-up determination module 200, and the VCU 300.
The Vehicle 400 may include an Electric Vehicle (e.g., an Electric Vehicle, a battery car, etc.), a Hybrid Vehicle (e.g., a Hybrid Electric Vehicle (HEV)), a fuel-powered Vehicle, a gas-powered Vehicle, etc., and is not limited herein.
The VCU 300 may be a core control component of the entire vehicle 400, which is equivalent to the brain of the vehicle 400, and the VCU 300 may be configured to collect signals (e.g., an accelerator pedal signal, a brake pedal signal, and other component signals) and control the corresponding components to operate according to the collected signals. The VCU 300 acts as a command management center for the vehicle 400, and its main functions may include: driving torque control, optimal control of braking energy, energy management of the entire vehicle, maintenance and management of a Controller Area Network (CAN), diagnosis and processing of faults, monitoring of vehicle conditions, etc., and thus, the quality of the VCU 300 directly determines the stability and safety of the vehicle 400.
In some embodiments, the vehicle wake-up system may further include a wake-up information acquisition module communicatively coupled to the wake-up detection module 100 and configured to interact with the wake-up detection module 100.
The wake-up information acquisition module may include an I/O wake-up information acquisition module, an LIN wake-up information acquisition module, and a CAN wake-up information acquisition module, and the I/O wake-up information acquisition module, the LIN wake-up information acquisition module, and the CAN wake-up information acquisition module are all in communication connection with the wake-up detection module 100 and perform data interaction with the wake-up detection module 100. Referring to fig. 2, a block diagram of a vehicle wake-up system in an embodiment of the present application is shown.
The I/O awakening information acquisition module CAN be used for acquiring I/O awakening information, the LIN awakening information acquisition module CAN be used for acquiring LIN awakening information, and the CAN awakening information acquisition module CAN be used for acquiring CAN awakening information.
Referring to fig. 3, a flowchart of a vehicle wake-up method according to an embodiment of the present application is shown. In a specific embodiment, the vehicle wake-up method may be applied to a vehicle wake-up system as shown in fig. 1, which may include a wake-up detection module 100, a wake-up determination module 200, and a vehicle controller 300. The flow shown in fig. 3 will be described in detail by taking the vehicle wake-up system as an example, and the vehicle wake-up method may include the following steps S110 to S140.
Step S110: and when receiving the interrupt wakeup signal, the wakeup detection module sends an activation signal to the wakeup determination module.
In this application embodiment, the vehicle awakening system can further include an awakening information acquisition module, and the awakening information acquisition module is in communication connection with the awakening detection module and performs data interaction with the awakening detection module. The awakening information acquisition module can be used for acquiring awakening information input by a user and generating a corresponding interrupt awakening signal according to the acquired awakening information, and the awakening information acquisition module is an ECU.
When a user needs to wake up a vehicle, the user can input wake-up information to the wake-up information acquisition module, the wake-up information acquisition module acquires the wake-up information input by the user, matches the wake-up information with preset wake-up information to obtain a wake-up information matching degree, determines whether the wake-up information meets a wake-up condition according to the wake-up information matching degree and a preset wake-up information matching degree threshold, generates and sends an interrupt wake-up signal corresponding to the wake-up information to the wake-up detection module when the wake-up information meets the wake-up condition, and the wake-up detection module receives and responds to the interrupt wake-up signal and sends an activation signal to the wake-up determination module.
When the matching degree of the awakening information is greater than or equal to a preset awakening information matching degree threshold value, determining that the awakening information meets the awakening condition; and when the matching degree of the awakening information is smaller than a preset threshold value of the matching degree of the awakening information, determining that the awakening information does not meet the awakening condition.
The wake-up information acquisition module may be an I/O wake-up information acquisition module, an LIN wake-up information acquisition module, or a CAN wake-up information acquisition module, and the wake-up information may be I/O wake-up information (for example, door opening state change information or door closing state change information), LIN wake-up information (for example, LIN packet information), or CAN wake-up information (for example, CAN packet information), and the interrupt wake-up signal may be an I/O interrupt wake-up signal, an LIN interrupt wake-up signal, or a CAN interrupt wake-up signal.
In some embodiments, the wake up information collecting module may be an I/O wake up information collecting module, the wake up information may be I/O wake up information, the interrupt wake up signal may be an I/O interrupt wake up signal, the preset wake up information may be preset I/O wake up information, the wake up information matching degree may be an I/O wake up information matching degree, the preset wake up information matching degree threshold may be a preset I/O wake up information matching degree threshold, and the activation signal may be a first activation signal.
When a user needs to wake up a vehicle, the user can input I/O wake-up information to the I/O wake-up information acquisition module, the I/O wake-up information acquisition module acquires the I/O wake-up information input by the user, matches the I/O wake-up information with preset I/O wake-up information to obtain an I/O wake-up information matching degree, determines whether the I/O wake-up information meets a wake-up condition or not according to the I/O wake-up information matching degree and a preset I/O wake-up information matching degree threshold, generates and sends an I/O interrupt wake-up signal corresponding to the I/O wake-up information to the wake-up detection module when the I/O wake-up information meets the wake-up condition, and the wake-up detection module receives and responds to the I/O interrupt wake-up signal and sends a first activation wake-up signal to the wake-up determination module.
When the matching degree of the I/O awakening information is larger than or equal to a preset threshold value of the matching degree of the I/O awakening information, determining that the I/O awakening information meets the awakening condition; and when the matching degree of the I/O awakening information is smaller than a preset threshold value of the matching degree of the I/O awakening information, determining that the I/O awakening information does not meet the awakening condition.
In some embodiments, the wake-up information acquisition module may be a LIN wake-up information acquisition module, the wake-up information may be LIN wake-up information, the interrupt wake-up signal may be a LIN interrupt wake-up signal, the preset wake-up information may be preset LIN wake-up information, the wake-up information matching degree may be a LIN wake-up information matching degree, the preset wake-up information matching degree threshold may be a preset LIN wake-up information matching degree threshold, and the activation signal may be a second activation signal.
When a user needs to wake up a vehicle, the user can input LIN wake-up information to the LIN wake-up information acquisition module, the LIN wake-up information acquisition module acquires the LIN wake-up information input by the user, matches the LIN wake-up information with preset LIN wake-up information to obtain the matching degree of the LIN wake-up information, determines whether the LIN wake-up information meets a wake-up condition or not according to the matching degree of the LIN wake-up information and a preset LIN wake-up information matching degree threshold, generates and sends an interrupt wake-up signal corresponding to the LIN wake-up information to the wake-up detection module when the LIN wake-up information meets the wake-up condition, the LIN wake-up detection module receives and responds to the LIN interrupt wake-up signal, and sends a second activation signal to the wake-up determination module.
When the matching degree of the LIN awakening information is larger than or equal to a preset threshold value of the matching degree of the LIN awakening information, determining that the LIN awakening information meets an awakening condition; and when the matching degree of the LIN awakening information is smaller than a preset threshold value of the matching degree of the LIN awakening information, determining that the LIN awakening information does not meet the awakening condition.
In some embodiments, the wake-up information collecting module may be a CAN wake-up information collecting module, the wake-up information may be CAN wake-up information, the interrupt wake-up signal may be a CAN interrupt wake-up signal, the preset wake-up information may be preset CAN wake-up information, the wake-up information matching degree may be a CAN wake-up information matching degree, the preset wake-up information matching degree threshold may be a preset CAN wake-up information matching degree threshold, and the activation signal may be a third activation signal.
When a user needs to wake up a vehicle, the user CAN input CAN wake-up information to the CAN wake-up information acquisition module, the CAN wake-up information acquisition module acquires CAN wake-up information input by the user, the CAN wake-up information is matched with preset CAN wake-up information to obtain CAN wake-up information matching degree, whether the CAN wake-up information meets a wake-up condition or not is determined according to the CAN wake-up information matching degree and a preset CAN wake-up information matching degree threshold, a CAN interrupt wake-up signal corresponding to the CAN wake-up information is generated and sent to the wake-up detection module when the CAN wake-up information meets the wake-up condition is determined, the wake-up detection module receives and responds to the CAN interrupt wake-up signal, and a third activation signal is sent to the wake-up determination module.
When the matching degree of the CAN awakening information is larger than or equal to a preset CAN awakening information matching degree threshold value, determining that the CAN awakening information meets an awakening condition; and when the matching degree of the CAN awakening information is smaller than a preset CAN awakening information matching degree threshold value, determining that the CAN awakening information does not meet the awakening condition.
In some embodiments, when a user needs to wake up a vehicle, the user may input wake-up information to the wake-up information acquisition module, the wake-up information acquisition module acquires the wake-up information input by the user, stores the wake-up information in a cache of the wake-up information acquisition module, matches the wake-up information with preset wake-up information to obtain a wake-up information matching degree, determines whether the wake-up information satisfies a wake-up condition according to the wake-up information matching degree and a preset wake-up information matching degree threshold, generates and sends an interrupt wake-up signal corresponding to the wake-up information to the wake-up detection module when it is determined that the wake-up information satisfies the wake-up condition, the wake-up detection module receives and responds to the interrupt wake-up signal, and sends an activation signal to the wake-up determination module.
When the awakening information acquisition module is an I/O awakening information acquisition module, the awakening information is I/O awakening information, the cache area is an I/O cache area, and the I/O awakening information acquisition module stores the I/O awakening information to the I/O cache area of the I/O awakening information acquisition module.
When the wake-up information acquisition module is an LIN wake-up information acquisition module, the wake-up information is LIN wake-up information, the buffer area is an LIN state bit buffer area, and the LIN wake-up information acquisition module stores the LIN wake-up information to the LIN state bit buffer area of the LIN wake-up information acquisition module.
When the awakening information acquisition module is a CNA awakening information acquisition module, the awakening information is CNA awakening information, the cache region is a CNA fixed byte cache region, and the CNA awakening information acquisition module stores the CNA awakening information into the CNA fixed byte cache region of the CNA awakening information acquisition module.
In some embodiments, the vehicle wake-up System may further include a System Base Chip (SBC), and the SBC is communicatively connected to and performs data interaction with the wake-up detection module and the wake-up determination module.
When a user needs to wake up a vehicle, the user can input wake-up information to the wake-up information acquisition module, the wake-up information acquisition module acquires the wake-up information input by the user, and performs matching between wake-up and preset wake-up to obtain a wake-up information matching degree, determines whether the wake-up information meets a wake-up condition according to the wake-up information matching degree and a preset wake-up information matching degree threshold, generates and sends an interrupt wake-up signal corresponding to the wake-up information to the wake-up detection module when determining that the wake-up information meets the wake-up condition, the wake-up detection module receives and responds to the interrupt wake-up signal, sends an enable signal carrying an activation signal to the SBC, receives and responds to the enable signal, and sends the activation signal to the wake-up determination module.
Step S120: and the awakening determination module responds to the received activation signal and determines whether to awaken the vehicle control unit.
In the embodiment of the present application, when the wake-up detection module receives the interrupt wake-up signal, after sending the activation signal to the wake-up determination module, the wake-up determination module receives and responds to the received activation signal to determine whether to wake up the VCU.
Specifically, when the wake-up detection module receives the interrupt wake-up signal, after the wake-up detection module sends the activation signal to the wake-up determination module, the wake-up determination module receives the activation signal sent by the wake-up detection module, responds to the activation signal, obtains wake-up information corresponding to the interrupt wake-up signal, and determines whether to wake up the VCU according to the wake-up information corresponding to the interrupt wake-up signal.
In some embodiments, the wake-up message may be an I/O wake-up message, the activation signal may be a first activation signal, and the interrupt wake-up signal may be an I/O interrupt wake-up signal. When the wake-up detection module receives the I/O interruption wake-up signal, after the wake-up determination module sends the first activation signal, the wake-up determination module receives the first activation signal sent by the wake-up detection module, responds to the first activation signal, obtains I/O wake-up information corresponding to the I/O interruption wake-up signal, and determines whether to wake up the VCU according to the I/O wake-up information corresponding to the I/O interruption wake-up signal.
In some embodiments, the wake-up message may be a LIN wake-up message, the activation signal may be a second activation signal, and the interrupt wake-up signal may be a LIN interrupt wake-up signal. When the wakeup detection module receives the LIN interrupt wakeup signal and sends a second activation signal to the wakeup determination module, the wakeup determination module receives the second activation signal sent by the wakeup detection module, responds to the second activation signal, obtains LIN wakeup information corresponding to the LIN interrupt wakeup signal, and determines whether to wakeup the VCU according to the LIN wakeup information corresponding to the LIN interrupt wakeup signal.
In some embodiments, the wake-up message may be a CAN wake-up message, the activation signal may be a third activation signal, and the interrupt wake-up signal may be a CAN interrupt wake-up signal. When the wakeup detection module receives the CAN interrupt wakeup signal, the wakeup determination module sends a third activation signal to the wakeup detection module, receives the third activation signal sent by the wakeup detection module, responds to the third activation signal, acquires CAN wakeup information corresponding to the CAN interrupt wakeup signal, and determines whether to wakeup the VCU according to the CAN wakeup information corresponding to the CAN interrupt wakeup signal.
In some embodiments, the vehicle wake system may further include application software that may wake the determination module communicatively coupled and in data communication with the wake determination module.
The wake-up determining module responds to the activation signal, after wake-up information corresponding to the interrupt wake-up signal is obtained, the wake-up information can be sent to application software, the application software receives the wake-up information, obtains function requirements corresponding to the wake-up information, determines whether the VCU needs to be woken up or not, obtains a corresponding determination result, and sends the determination result to the wake-up determining module, the wake-up determining module receives the determination result returned by the application software, and determines whether the VCU needs to be woken up or not according to the determination result, so that whether the VCU needs to be woken up or not is determined according to the function requirements of the application software, the situation that the VCU is mistakenly woken up due to the fact that the interrupt wake-up signal generated by mistaken input of a user is received can be avoided, and high accuracy is guaranteed when a vehicle is woken up.
Wherein the determination result may include a first result for characterizing the functional requirement that requires waking up the VCU, and a second result for characterizing the functional requirement that does not require waking up the VCU.
When the awakening determination module receives a first result returned by the application software, determining to awaken the VCU; and when the awakening determination module receives a second result returned by the application software, determining not to awaken the VCU.
As an implementation manner, the wake-up information may be I/O wake-up information, the wake-up determining module may send the I/O wake-up information to the application software, the application software receives the I/O wake-up information, obtains a function requirement corresponding to the I/O wake-up information, determines whether the function requirement needs to wake up the VCU, obtains a corresponding determination result, and sends the determination result to the wake-up determining module, and the wake-up determining module receives the determination result returned by the application software, and determines whether to wake up the VCU according to the determination result.
As an implementation manner, the wakeup information may be LIN wakeup information, the wakeup determining module may send the LIN wakeup information to the application software, the application software receives the LIN wakeup information, obtains a function requirement corresponding to the LIN wakeup information, determines whether the function requirement needs to wakeup the VCU, obtains a corresponding determination result, and sends the determination result to the wakeup determining module, and the wakeup determining module receives a determination result returned by the application software and determines whether to wakeup the VCU according to the determination result.
As an implementation manner, the wake-up information may be CAN wake-up information, the wake-up determining module may send the CAN wake-up information to the application software, the application software receives the CAN wake-up information, obtains a function requirement corresponding to the CAN wake-up information, determines whether the function requirement needs to wake up the VCU, obtains a corresponding determination result, and sends the determination result to the wake-up determining module, and the wake-up determining module receives a determination result returned by the application software and determines whether to wake up the VCU according to the determination result.
In some embodiments, the vehicle wake-up system may further include a wake-up information acquisition module, which may be communicatively coupled to and perform data interaction with the wake-up detection module and the wake-up determination module. The awakening information acquisition module can be used for acquiring awakening information and sending an interrupt awakening signal corresponding to the awakening information to the awakening detection module according to the acquired awakening information.
The awakening determining module receives and responds to the activating signal sent by the awakening detection module, and sends an acquisition instruction to the awakening information acquisition module, the awakening information acquisition module receives and responds to the acquisition instruction, and sends the awakening information acquired in advance to the awakening determining module, and the awakening determining module receives the awakening information returned by the awakening information acquisition module.
As an embodiment, the wake-up information acquiring module may be an I/O wake-up information acquiring module, the wake-up information may be an I/O wake-up information, the activation signal may be a first activation signal, and the obtaining instruction may be a first obtaining instruction. The wake-up determining module receives and responds to a first activation signal sent by the wake-up detecting module, and sends a first obtaining instruction to the I/O wake-up information collecting module, the I/O wake-up information collecting module receives and responds to the first obtaining instruction, and sends pre-collected I/O wake-up information to the wake-up determining module, and the wake-up determining module receives I/O wake-up information returned by the I/O wake-up information collecting module.
As an embodiment, the wake-up information acquisition module may be an LIN wake-up information acquisition module, the wake-up information may be LIN wake-up information, the activation signal may be a second activation signal, and the acquisition instruction may be a second acquisition instruction. The LIN wakening information acquisition module receives and responds to the second acquisition instruction and sends pre-acquired LIN wakening information to the wakening determination module, and the wakening determination module receives the LIN wakening information returned by the LIN wakening information acquisition module.
As an embodiment, the wake-up information collecting module may be a CAN wake-up information collecting module, the wake-up information may be CAN wake-up information, the activation signal may be a third activation signal, and the obtaining instruction may be a third obtaining instruction. The CAN awakening information acquisition module receives and responds to the third acquisition instruction, sends the pre-acquired CAN awakening information to the awakening determination module, and the awakening determination module receives and responds to the CAN awakening information returned by the CAN awakening information acquisition module.
Step S130: and the awakening determination module sends a state switching instruction to the vehicle control unit when determining to awaken the vehicle control unit.
In this embodiment of the application, when the wakeup determining module determines to wake up the VCU according to the wakeup information, the wakeup determining module may send a state switching instruction to the VCU, so that the VCU switches the state of the VCU according to the state switching instruction. The state of the VCU may include a sleep state, an awake state, and the like, which is not limited herein.
In some embodiments, the wake up message may be an I/O wake up message and the state switch instruction may be a first state switch instruction. The wake-up determining module may send a first state switching instruction to the VCU when determining to wake up the VCU according to the I/O wake-up information.
In some embodiments, the wake up message may be a LIN wake up message and the state switching instruction may be a second state switching instruction. The wake-up determining module may send a second state switching instruction to the VCU when determining to wake up the VCU according to the LIN wake-up information.
In some embodiments, the wake-up message may be a CAN wake-up message and the state switching instruction may be a third state switching instruction. The wakeup determining module may send a third state switching instruction to the VCU when determining to wake up the VCU according to the CAN wakeup information.
Step S140: and the vehicle controller responds to the received state switching instruction and switches the state of the vehicle controller from a dormant state to an awakening state.
In the embodiment of the application, the state of the VCU is a dormant state, and when the wakening determination module determines to waken the VCU, the VCU sends a state switching instruction to the VCU, receives and responds to the state switching instruction, and switches the state of the VCU from the dormant state to the wakening state, so that the state of the vehicle controller is switched from the dormant state to the wakening state according to the received interrupt wakening signal when determining to waken the vehicle controller, thereby avoiding the situation that the vehicle controller is mistakenly wakened due to the interrupt wakening signal generated by the mistaken input of the user, and ensuring higher accuracy when the vehicle is wakened.
In some embodiments, the state switching instruction may be a first state switching instruction, and after the wake-up determining module sends the first state switching instruction to the VCU when determining to wake up the VCU, the VCU receives and responds to the first state switching instruction to switch the state of the VCU from the sleep state to the wake-up state.
In some embodiments, the state switching instruction may be a second state switching instruction, and after the wake-up determining module sends the second state switching instruction to the VCU when determining to wake up the VCU, the VCU receives and responds to the second state switching instruction to switch the state of the VCU from the sleep state to the wake-up state.
In some embodiments, the state switching instruction may be a third state switching instruction, and after the wake-up determining module sends the third state switching instruction to the VCU when determining to wake up the VCU, the VCU receives and responds to the third state switching instruction to switch the state of the VCU from the sleep state to the wake-up state.
According to the scheme provided by the embodiment, the vehicle awakening method is applied to the vehicle awakening system, the vehicle awakening system comprises an awakening detection module, an awakening determination module and a vehicle controller, the awakening detection module sends an activation signal to the awakening determination module when receiving the interrupt awakening signal, the awakening determination module responds to the received activation signal and determines whether to awaken the vehicle controller, the awakening determination module sends a state switching instruction to the vehicle controller when determining to awaken the vehicle controller, the vehicle controller responds to the received state switching instruction and switches the state of the vehicle controller from a dormant state to an awakening state, the fact that the vehicle controller is switched from the dormant state to the awakening state when determining to awaken the vehicle controller according to the received interrupt awakening signal is achieved, the situation that the vehicle controller is mistakenly awakened due to the fact that the interrupt awakening signal generated by mistaken input of a user is received can be avoided, and high accuracy is guaranteed when the vehicle is awakened.
Referring to fig. 4, a flowchart of a vehicle wake-up method according to another embodiment of the present application is shown. In a specific embodiment, the vehicle wake-up method may be applied to a vehicle wake-up system as shown in fig. 1, which may include a wake-up detection module 100, a wake-up determination module 200, and a vehicle controller 300. The flow shown in fig. 4 will be described in detail below by taking the vehicle wake-up system as an example, and the vehicle wake-up method may include the following steps S210 to S250.
Step S210: and when receiving the interrupt wake-up signal, the wake-up detection module sends an activation signal to the wake-up determination module.
Step S220: the awakening determination module responds to the received activation signal and determines whether to awaken the vehicle control unit.
In this embodiment, step S210 and step S220 may refer to the content of the corresponding steps in the foregoing embodiments, and are not described herein again.
Step S230: and the awakening determining module determines the awakening type corresponding to the interrupt awakening signal when the whole vehicle controller is determined to be awakened.
In this embodiment, the wakeup determining module may match the interrupt wakeup signal with a preset signal when determining to wake up the VCU, to obtain a signal matching degree, and when the signal matching degree is greater than or equal to a signal matching degree threshold, determine a wakeup type corresponding to the preset signal as a wakeup type corresponding to the interrupt wakeup signal.
The preset signals comprise preset CAN signals, preset LIN signals, preset I/O signals and the like, and the preset wake-up types comprise CAN wake-up types corresponding to the preset CAN signals, LIN wake-up types corresponding to the preset LIN signals, I/O wake-up types corresponding to the I/O signals and the like.
In some embodiments, the preset signal is a preset CAN signal, the signal matching degree is a first signal matching degree, and the wake-up type is a CAN wake-up type corresponding to the preset CAN signal. The wake-up determining module may match the interrupt wake-up signal with a preset CAN signal to obtain a first signal matching degree when determining to wake up the VCU, and determine a CAN wake-up type corresponding to the preset CAN signal as a wake-up type corresponding to the interrupt wake-up signal when the first signal matching degree is greater than or equal to a signal matching degree threshold.
In some embodiments, the preset signal is a preset LIN signal, the signal matching degree is a second signal matching degree, and the wake-up type is a LIN wake-up type corresponding to the preset LIN signal. When the wakeup determining module determines to wake up the VCU, the interrupt wakeup signal may be matched with the preset LIN signal to obtain a second signal matching degree, and when the second signal matching degree is greater than or equal to the signal matching degree threshold, the LIN wakeup type corresponding to the preset LIN signal is determined as the wakeup type corresponding to the interrupt wakeup signal.
In some embodiments, the predetermined signal is a predetermined I/O signal, the signal matching degree is a third signal matching degree, and the wake-up type is an I/O wake-up type corresponding to the predetermined I/O signal. The wake-up determining module may match the interrupt wake-up signal with a preset I/O signal to obtain a third signal matching degree when determining to wake up the VCU, and determine an I/O wake-up type corresponding to the preset I/O signal as a wake-up type corresponding to the interrupt wake-up signal when the third signal matching degree is greater than or equal to a signal matching degree threshold.
Step S240: and the awakening determining module sends a state switching instruction to the vehicle control unit according to the awakening type when the vehicle control unit is determined to be awakened and the awakening type corresponding to the interrupt awakening signal is determined.
In this embodiment, when determining to wake up the VCU and determining the wake-up type corresponding to the interrupt wake-up signal, the wake-up determining module may send a corresponding state switching instruction to the VCU according to the wake-up type, so as to wake up the VCU according to the wake-up type corresponding to the received interrupt wake-up signal.
In some embodiments, the wake-up type may be a CAN wake-up, and the wake-up determining module sends a corresponding state switching instruction to the VCU according to the CAN wake-up when determining to wake up the VCU and determining that the wake-up type corresponding to the interrupt wake-up signal is the CAN wake-up, so as to wake up the VCU according to the received CAN interrupt wake-up signal.
In some embodiments, the wake-up type may be I/O wake-up or LIN wake-up, and the wake-up determining module may determine whether wake-up information corresponding to the interrupt wake-up signal is valid according to the I/O wake-up or LIN wake-up when determining that the VCU is woup and determining that the wake-up type corresponding to the interrupt wake-up signal is I/O wake-up or LIN wake-up, and send the state switching instruction to the VCU when determining that the wake-up information corresponding to the interrupt wake-up signal is valid.
As an implementation manner, the wake-up type is I/O wake-up, the vehicle wake-up system may further include an I/O wake-up information acquisition module, the wake-up determination module may obtain current I/O wake-up information acquired by the I/O wake-up information acquisition module through a Service Provider Interface (SPI) when determining to wake up the VCU and determining that the wake-up type corresponding to the interrupt wake-up signal is I/O wake-up, determine whether the I/O wake-up information corresponding to the interrupt wake-up signal is valid according to whether the current I/O wake-up information is matched with a function requirement of the application software, and send the state switching instruction VCU when determining that the I/O wake-up information corresponding to the interrupt wake-up signal is valid.
If the current I/O awakening information is matched with the functional requirement of the application software, determining that the I/O awakening information corresponding to the interrupt awakening signal is valid; and if the current I/O awakening information is not matched with the function requirement of the application software, determining that the I/O awakening information corresponding to the interrupt awakening signal is invalid.
In an embodiment, the wake-up information is LIN wake-up, the vehicle wake-up system may further include a LIN wake-up information acquisition module, the wake-up determination module may acquire LIN wake-up information acquired by the LIN wake-up information acquisition module through the SPI when determining to wake up the VCU and determining that the wake-up type corresponding to the interrupt wake-up signal is LIN wake-up, determine whether LIN wake-up information corresponding to the interrupt wake-up signal is valid according to whether LIN wake-up information includes an LIN packet, and send a state switching instruction to the VCU when determining that LIN wake-up information corresponding to the interrupt wake-up signal is valid.
If the LIN wake-up information contains the LIN message, determining that the LIN wake-up information corresponding to the interrupt wake-up signal is valid; and if the LIN wake-up information does not contain the LIN message, determining that the LIN wake-up information corresponding to the interrupt wake-up signal is invalid.
Step S250: and the vehicle control unit responds to the received state switching instruction and switches the state of the vehicle control unit from a dormant state to an awakening state.
In this embodiment, the step S250 may refer to the content of the corresponding step in the foregoing embodiments, and is not described herein again.
According to the scheme provided by the embodiment, the vehicle awakening method is applied to a vehicle awakening system, the vehicle awakening system comprises an awakening detection module, an awakening determination module and a vehicle controller, the awakening detection module sends an activation signal to the awakening determination module when receiving an interrupt awakening signal, the awakening determination module responds to the received activation signal to determine whether to awaken the vehicle controller, the awakening determination module determines an awakening type corresponding to the interrupt awakening signal when determining to awaken the vehicle controller, and the awakening determination module can send a state switching instruction to the vehicle controller according to the awakening type when determining the awakening type corresponding to the interrupt awakening signal.
Referring to fig. 5, which shows a functional block diagram of a vehicle wake-up system 300 according to an embodiment of the present application, the vehicle wake-up system 300 may include a wake-up detection module 310, a wake-up determination module 320, and a vehicle control unit 330.
The wake-up detection module 310 may be configured to send an activation signal to the wake-up determination module 320 when receiving the interrupt wake-up signal; the wake-up determination module 320 may be configured to determine whether to wake up the vehicle controller 330 in response to the received activation signal; the wake-up determining module 320 may be configured to send a state switching instruction to the vehicle controller 330 when determining to wake up the vehicle controller 330; the vehicle controller 330 may be configured to switch the state of the vehicle controller 330 from the dormant state to the awake state in response to the received state switching instruction.
In some embodiments, the wake-up determining module 320 may further be configured to determine, when the wake-up determining module 320 determines to wake up the vehicle controller 330, a wake-up type corresponding to the interrupt wake-up signal before sending the state switching instruction to the vehicle controller 330 when determining to wake up the vehicle controller 330.
In some embodiments, the wake-up determining module 320 may be specifically configured to, when it is determined to wake up the vehicle controller 330 and determine a wake-up type corresponding to the interrupt wake-up signal, send a state switching instruction to the vehicle controller 330 according to the wake-up type.
In some embodiments, the wake-up determining module 320 may be further specifically configured to, when it is determined to wake up the vehicle controller 330 and it is determined that the wake-up type corresponding to the interrupt wake-up signal is CAN wake up, send a state switching instruction to the vehicle controller 330 according to CAN wake up; the wake-up determining module 320 may be further specifically configured to, when it is determined to wake up the vehicle controller 330 and it is determined that the wake-up type corresponding to the interrupt wake-up signal is I/O wake-up or LIN wake-up, determine whether wake-up information corresponding to the interrupt wake-up signal is valid according to the I/O wake-up or LIN wake-up, and send a state switching instruction to the vehicle controller 330 when it is determined that the wake-up information is valid.
In some embodiments, the vehicle wake-up system 300 may also include a system base chip. The wake-up detection module 310 is specifically configured to send an enable signal carrying an activation signal to the system base chip when receiving the interrupt wake-up signal; the system base chip may be configured to send an activation signal to the wake-up determination module 320 in response to receiving the enable signal.
In some embodiments, the wake-up determining module 320 may be further specifically configured to receive an activation signal sent by the wake-up detecting module 310, obtain wake-up information corresponding to the interrupt wake-up signal in response to the activation signal, and determine whether to wake up the vehicle controller according to the wake-up information.
In some embodiments, the vehicle wake-up system 300 may further include application software, and the wake-up determination module 320 may be further specifically configured to send a wake-up message to the application software. The application software may be configured to receive the wake-up information, obtain a function requirement corresponding to the wake-up information, determine whether the function requirement needs to wake up the vehicle controller 330, obtain a determination result, and send the determination result to the wake-up determining module 320.
The determination result may include a first result indicating that the functional requirement needs to wake up vehicle controller 330, and a second result ensuring that the functional requirement does not need to wake up vehicle controller 330.
The wake-up determining module 320 may be further specifically configured to determine to wake up the vehicle controller 330 when the first result is received, or determine not to wake up the vehicle controller 330 when the second result is received.
In some embodiments, the vehicle wake-up system 300 may further include a wake-up information collecting module, which may be configured to collect wake-up information and send an interrupt wake-up signal corresponding to the wake-up information to the wake-up detecting module 310. The wake-up determining module 320 may be further specifically configured to send an obtaining instruction to the wake-up information collecting module in response to the activation signal; the wake-up information collecting module may be further specifically configured to receive and respond to the acquisition instruction, and send the pre-collected wake-up information to the wake-up determining module 320; the wake-up determining module 320 may be further specifically configured to receive the wake-up information returned by the wake-up information collecting module.
According to the scheme provided by the embodiment, the vehicle awakening method is applied to the vehicle awakening system, the vehicle awakening system comprises an awakening detection module, an awakening determination module and a vehicle controller, the awakening detection module sends an activation signal to the awakening determination module when receiving the interrupt awakening signal, the awakening determination module responds to the received activation signal and determines whether to awaken the vehicle controller, the awakening determination module sends a state switching instruction to the vehicle controller when determining to awaken the vehicle controller, the vehicle controller responds to the received state switching instruction and switches the state of the vehicle controller from a dormant state to an awakening state, the fact that the vehicle controller is switched from the dormant state to the awakening state when determining to awaken the vehicle controller according to the received interrupt awakening signal is achieved, the situation that the vehicle controller is mistakenly awakened due to the fact that the interrupt awakening signal generated by mistaken input of a user is received can be avoided, and high accuracy is guaranteed when the vehicle is awakened.
It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other. For the system-class embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment. For any processing manner described in the method embodiment, all the processing manners may be implemented by corresponding processing modules in the system embodiment, and details in the system embodiment are not described any more.
In addition, functional modules in the embodiments of the present application may be integrated into one processing module, or each of the modules may exist alone physically, or two or more modules are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode.
Referring to fig. 6, a functional block diagram of a vehicle 500 provided by an embodiment of the present application is shown, where the vehicle 500 may include one or more of the following components: memory 510, processor 520, and one or more applications, wherein the one or more applications may be stored in memory 510 and configured to be executed by the one or more processors 520, the one or more applications configured to perform a method as described in the aforementioned method embodiments.
The Memory 510 may include a Random Access Memory (RAM) or a Read-Only Memory (Read-Only Memory). The memory 510 may be used to store instructions, programs, code, sets of codes, or sets of instructions. The memory 510 may include a stored program area and a stored data area, wherein the stored program area may store instructions for implementing an operating system, instructions for implementing at least one function (e.g., receiving an interrupt wake-up signal, transmitting an activation signal, receiving an activation signal, responding to an activation signal, determining whether to wake up a vehicle control unit, determining to wake up a vehicle control unit, transmitting a state switching instruction, receiving a state switching instruction, responding to a state switching instruction, switching from a sleep state to a wake-up state, determining a wake-up type to CAN wake-up, determining a wake-up type to I/O wake-up, determining a wake-up type to LIN-up, determining whether a wake-up request is valid, determining a wake-up request is valid, transmitting an enable signal, receiving an enable signal, responding to an enable signal, acquiring wake-up information, transmitting wake-up information, receiving wake-up information, acquiring a function requirement, acquiring a determination result, determining not to wake up a vehicle control unit, transmitting an acquisition instruction, receiving an acquisition instruction, and responding to acquire an instruction, etc.), instructions for implementing various method embodiments described below, and the like. The stored data area may also store data created by the vehicle 500 during use (e.g., vehicle wake-up system, wake-up detection module, wake-up determination module, vehicle control unit, interrupt wake-up signal, activation signal, state switching command, sleep state, wake-up type, CAN wake-up, I/O wake-up, LIN wake-up, wake-up information, system base chip, enable signal, application software, functional requirements, determination result, first result, and second result), and the like.
Processor 520 may include one or more processing cores. The processor 520, using various interfaces and lines to interface various parts throughout the vehicle 500, performs various functions of the vehicle 500 and processes data by executing or executing instructions, programs, code sets, or instruction sets stored in the memory 510, as well as invoking data stored in the memory 510. Alternatively, the processor 520 may be implemented in hardware using at least one of Digital Signal Processing (DSP), field-Programmable Gate Array (FPGA), and Programmable Logic Array (PLA). The processor 520 may integrate one or more of a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), a modem, and the like. Wherein, the CPU mainly processes an operating system, a user interface, an application program and the like; the GPU is used for rendering and drawing display content; the modem is used to handle wireless communications. It is understood that the modem may not be integrated into the processor 520, but may be implemented by a communication chip.
Referring to fig. 7, a block diagram of a computer-readable storage medium according to an embodiment of the present application is shown. The computer-readable storage medium 600 has program code 610 stored therein, and the program code 610 can be called by the processor to execute the method described in the above method embodiments.
The computer-readable storage medium 600 may be an electronic memory such as a flash memory, an EEPROM (electrically erasable programmable read only memory), an EPROM, a hard disk, or a ROM. Alternatively, the computer-readable storage medium 600 includes a non-volatile computer-readable storage medium. The computer readable storage medium 600 has storage space for program code 610 for performing any of the method steps of the method described above. The program code can be read from or written to one or more computer program products. The program code 610 may be compressed, for example, in a suitable form.
According to the scheme provided by the embodiment, the vehicle awakening method is applied to the vehicle awakening system, the vehicle awakening system comprises an awakening detection module, an awakening determination module and a vehicle controller, the awakening detection module sends an activation signal to the awakening determination module when receiving the interrupt awakening signal, the awakening determination module responds to the received activation signal and determines whether to awaken the vehicle controller, the awakening determination module sends a state switching instruction to the vehicle controller when determining to awaken the vehicle controller, the vehicle controller responds to the received state switching instruction and switches the state of the vehicle controller from a dormant state to an awakening state, the fact that the vehicle controller is switched from the dormant state to the awakening state when determining to awaken the vehicle controller according to the received interrupt awakening signal is achieved, the situation that the vehicle controller is mistakenly awakened due to the fact that the interrupt awakening signal generated by mistaken input of a user is received can be avoided, and high accuracy is guaranteed when the vehicle is awakened.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.

Claims (10)

1. The vehicle awakening method is applied to a vehicle awakening system, the vehicle awakening system comprises an awakening detection module, an awakening determination module and a vehicle control unit, and the vehicle awakening method comprises the following steps:
when receiving an interrupt wakeup signal, the wakeup detection module sends an activation signal to the wakeup determination module;
the awakening determination module is used for responding to the received activation signal and determining whether to awaken the vehicle control unit;
the awakening determining module sends a state switching instruction to the vehicle control unit when the vehicle control unit is awakened;
and the vehicle control unit responds to the received state switching instruction and switches the state of the vehicle control unit from a dormant state to an awakening state.
2. The vehicle wake-up method according to claim 1, wherein the wake-up determining module further includes, before sending a state switching command to the vehicle controller when determining to wake up the vehicle controller:
the awakening determining module determines an awakening type corresponding to the interrupt awakening signal when the whole vehicle controller is determined to be awakened;
when the awakening determination module determines to awaken the vehicle controller, the awakening determination module sends a state switching instruction to the vehicle controller, and the state switching instruction comprises the following steps:
and the awakening determining module sends a state switching instruction to the vehicle control unit according to the awakening type when the vehicle control unit is determined to be awakened and the awakening type corresponding to the interrupt awakening signal is determined.
3. The vehicle wake-up method according to claim 2, wherein the waking-up determining module sends a state switching instruction to the vehicle control unit according to the wake-up type when determining to wake up the vehicle control unit and determining the wake-up type corresponding to the interrupt wake-up signal, and includes:
when the wakeup determining module determines to wake up the vehicle controller and determines that the wakeup type corresponding to the interrupt wakeup signal is CAN wakeup, the wakeup determining module sends a state switching instruction to the vehicle controller according to CAN wakeup; or
When the wakeup determining module determines to wake up the vehicle control unit and determines that the wakeup type corresponding to the interrupt wakeup signal is I/O wakeup or LIN wakeup, the wakeup determining module determines whether wakeup information corresponding to the interrupt wakeup signal is valid according to the I/O wakeup or the LIN wakeup;
and when the awakening determining module determines that the awakening information is valid, sending a state switching instruction to the vehicle control unit.
4. The vehicle wake-up method according to claim 1, wherein the vehicle wake-up system further comprises a system base chip, and the wake-up detection module, upon receiving the interrupt wake-up signal, sends an activation signal to the wake-up determination module, including:
the wake-up detection module sends an enabling signal carrying an activation signal to the system basic chip when receiving an interrupt wake-up signal;
and the system basic chip responds to the received enabling signal and sends the activating signal to the awakening determining module.
5. The vehicle wake-up method according to any one of claims 1 to 4, wherein the wake-up determination module determines whether to wake up the vehicle control unit in response to the received activation signal, including:
the awakening determining module receives the activation signal sent by the awakening detecting module;
the awakening determining module responds to the activation signal and acquires awakening information corresponding to the interrupt awakening signal;
and the awakening determining module determines whether to awaken the vehicle control unit according to the awakening information.
6. The vehicle wake-up method according to claim 5, wherein the vehicle wake-up system further comprises application software, and the wake-up determining module determines whether to wake up the vehicle control unit according to the wake-up information, including:
the awakening determining module sends the awakening information to the application software;
the application software receives the awakening information and acquires a function requirement corresponding to the awakening information;
the application software determines whether the function requirement needs to awaken the vehicle control unit or not, obtains a determination result and sends the determination result to the awakening determination module, wherein the determination result comprises a first result used for representing that the function requirement needs to awaken the vehicle control unit and a second result used for representing that the function requirement does not need to awaken the vehicle control unit;
when the awakening determination module receives the first result, determining to awaken the vehicle control unit;
and when the awakening determination module receives the second result, determining not to awaken the vehicle control unit.
7. The vehicle wake-up method according to claim 5, wherein the vehicle wake-up system further comprises a wake-up information collecting module, the wake-up information collecting module is configured to collect wake-up information and send the interrupt wake-up signal corresponding to the wake-up information to the wake-up detecting module, and the wake-up determining module responds to the activation signal to obtain the wake-up information corresponding to the interrupt wake-up signal, including:
the awakening determining module responds to the activation signal and sends an acquisition instruction to the awakening information acquisition module;
the awakening information acquisition module receives and responds to the acquisition instruction, and sends the awakening information acquired in advance to the awakening determination module;
and the awakening determining module receives the awakening information returned by the awakening information acquisition module.
8. A vehicle awakening system is characterized by comprising an awakening detection module, an awakening determination module and a vehicle control unit;
the wake-up detection module is used for sending an activation signal to the wake-up determination module when receiving an interrupt wake-up signal;
the awakening determining module is used for responding to the received activation signal and determining whether to awaken the vehicle control unit;
the awakening determining module is used for sending a state switching instruction to the vehicle controller when the vehicle controller is awakened;
and the vehicle control unit is used for responding to the received state switching instruction and switching the state of the vehicle control unit from a dormant state to an awakening state.
9. A vehicle, characterized by comprising:
a memory;
one or more processors coupled with the memory;
one or more applications, wherein the one or more applications are stored in the memory and configured to be executed by one or more processors, the one or more applications configured to perform the vehicle wake-up method of any of claims 1 to 7.
10. A computer-readable storage medium, wherein a program code is stored in the computer-readable storage medium, and the program code can be called by a processor to execute the vehicle wake-up method according to any one of claims 1 to 7.
CN202211121414.0A 2022-09-15 2022-09-15 Vehicle wake-up method, vehicle wake-up device, vehicle and storage medium Pending CN115416596A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115576258A (en) * 2022-12-08 2023-01-06 小米汽车科技有限公司 Vehicle chip system control method, system-on-chip and vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115576258A (en) * 2022-12-08 2023-01-06 小米汽车科技有限公司 Vehicle chip system control method, system-on-chip and vehicle

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