WO2022213874A1 - Procédé et appareil de démarrage rapide d'un véhicule - Google Patents

Procédé et appareil de démarrage rapide d'un véhicule Download PDF

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Publication number
WO2022213874A1
WO2022213874A1 PCT/CN2022/084362 CN2022084362W WO2022213874A1 WO 2022213874 A1 WO2022213874 A1 WO 2022213874A1 CN 2022084362 W CN2022084362 W CN 2022084362W WO 2022213874 A1 WO2022213874 A1 WO 2022213874A1
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WO
WIPO (PCT)
Prior art keywords
vehicle
state
signal
mode
power
Prior art date
Application number
PCT/CN2022/084362
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English (en)
Chinese (zh)
Inventor
王冲
李焕新
Original Assignee
长城汽车股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 长城汽车股份有限公司 filed Critical 长城汽车股份有限公司
Publication of WO2022213874A1 publication Critical patent/WO2022213874A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric 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
    • B60R16/02—Electric 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
    • B60R16/023—Electric 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
    • B60R16/0231—Circuits relating to the driving or the functioning of the vehicle

Definitions

  • the present application belongs to the technical field of vehicle starting, and in particular, relates to a method and device for quick starting of a vehicle.
  • the traditional power mode has four gears, which are OFF, ACC, ON and START.
  • the switching sequence of the traditional power mode is OFF—ACC—ON—Cranking.
  • the original intention of the design of this power mode is to take into account the characteristics of the engine, which can avoid the waste of energy consumption caused by power generation when the engine is idling, the carbon deposition of the engine and the environmental pollution of the exhaust gas.
  • the present application provides a method and device for quick start of a vehicle, aiming to solve the problem of complicated operation when starting a vehicle using a traditional power supply mode in the prior art.
  • a first aspect of the embodiments of the present application provides a method for quickly starting a vehicle, including:
  • the power mode is switched from the OFF state to the ON state;
  • the power supply mode After receiving the signal of agreeing to start sent by the VCU, the power supply mode is switched to the ON state, and the vehicle is controlled to run according to the D gear switched by the user.
  • the IGN relay and the Ready relay of the vehicle are simultaneously disconnected.
  • the ON state includes a non-ready mode of the ON state
  • the power supply mode is switched from the OFF state to the ON state, including:
  • the IGN relay When the value of the Flag flag is a preset value, the IGN relay is pulled in and the power supply mode is switched from the OFF state to the ON state non-ready mode.
  • the ON state includes the ready mode of the ON state
  • the power supply mode is switched to the ON state, and the vehicle is controlled to drive according to the D gear switched by the user, including:
  • the ready relay When receiving the signal of agreeing to start sent by the VCU within the preset time, the ready relay is pulled in and the power mode is switched from the CRANK state to the ready mode of the ON state, and the vehicle is controlled to drive according to the D gear switched by the user.
  • the method for quickly starting the vehicle further includes:
  • the IGN relay When the current gear of the vehicle is the P/N gear, the IGN relay is pulled in and the power mode is switched to the CRANK state, and a start request is sent to the VCU.
  • the method for quickly starting the vehicle further includes:
  • the power mode is the ready mode of the ON state
  • the trigger condition of the power-off switch meets the first power-off condition
  • the power supply mode is the ready mode of the ON state, it is detected that the vehicle speed meets the second vehicle speed condition, and the power-off switch trigger condition meets the second power-off condition, it is determined that the vehicle is powered off normally, the IGN relay is disconnected, and the power mode is switched to OFF state;
  • the first vehicle speed condition is that the vehicle speed is greater than or equal to the preset vehicle speed and is valid or the vehicle speed is invalid;
  • the second vehicle speed condition is that the vehicle speed is less than the preset vehicle speed and is valid
  • the first power-off condition is that the power-off switch signal is triggered a preset number of times within the first preset time or the duration of triggering the power-off switch signal is the second preset time;
  • the second power-off condition is to trigger a power-off switch signal.
  • it also includes:
  • the IGN relay When the vehicle is powered off in an emergency, when it is detected that the vehicle speed meets the second vehicle speed condition and the door is opened, the IGN relay is disconnected and the power supply mode is switched to the OFF state.
  • the method for quickly starting the vehicle further includes:
  • buttons are set on the HUT of the vehicle.
  • the vehicle When the virtual key trigger signal is detected, the vehicle is prohibited from being in the ready mode of the ON state.
  • a second aspect of the embodiments of the present application provides a device for quick start of a vehicle, the device comprising:
  • the processing module is used to switch the power mode from the OFF state to the ON state when the legal vehicle unlocking signal and the door opening signal are detected;
  • the detection module is used to detect whether the current gear of the vehicle is the P/N gear when any trigger signal satisfying the starting of the vehicle is detected;
  • the processing module is further configured to switch the power mode to the CRANK state when the current gear of the vehicle is the P/N gear;
  • the sending module is further configured to send a start request to the VCU;
  • the processing module is also used to switch the power supply mode to the ON state after receiving the signal of agreeing to start sent by the VCU;
  • the control module is configured to control the vehicle to travel according to the D gear switched by the user.
  • the method for quick start of a vehicle provided by the present application has the beneficial effect that: after using the method for quick start of a vehicle provided by the present application, the user can pull the door and satisfy any trigger for starting the vehicle.
  • the operation corresponding to the signal can start the vehicle, thereby reducing user operations, realizing the quick start of the vehicle in various modes, and improving the user experience.
  • FIG. 1 is a schematic flowchart of the implementation of a method for quick start of a vehicle provided by an embodiment of the present application
  • FIG. 2 is an example diagram of a method and apparatus for quick start of a vehicle provided by an embodiment of the present application
  • FIG. 3 is a schematic diagram of a terminal device provided by an embodiment of the present application.
  • FIG. 1 is a schematic diagram of an implementation flow of a method for quick start of a vehicle according to an embodiment of the present application.
  • the power supply mode is set to three gears: OFF state, ON state and Cranking state.
  • the ON state is subdivided into two states: the non-Ready mode of the ON state and the Ready mode of the ON state.
  • the body controller (Elec Region Control System Body, KBCM) realizes the switching of the system power mode by controlling, driving and feeding back the four relays of ACC, IGN1, IGN2 and START (the START relay is driven by EMS). and system power distribution.
  • the two relays of ACC and IGN2 are cancelled, and an ignition system switch (Ignition Switch, IGN) relay and a Ready relay are used, wherein the Ready relay is controlled by a vehicle controller (Vehicle Control Unit, VCU).
  • VCU Vehicle Controller
  • step 101 when a legitimate vehicle unlocking signal and a vehicle door opening signal are detected, the power supply mode is switched from an OFF state to an ON state.
  • the power supply mode of the vehicle is OFF, and both the IGN relay and the Ready relay are disconnected.
  • Step 101 may further include the following steps:
  • the IGN relay When the value of the Flag flag is a preset value, the IGN relay is pulled in and the power supply mode is switched from the OFF state to the non-ready ON state.
  • the door can be opened to open the main driver's door.
  • the user is not in the car, the main driver is unoccupied, the seat belt is not fastened, and the brake is not pressed.
  • the Flag flag is set to prevent the vehicle from being powered on incorrectly due to the door opening when the user leaves the vehicle.
  • the preset value can be set according to requirements, and this application does not limit the value of the preset value.
  • step 101 may further include:
  • Unlock authentication with Electronic Steering Column Lock when the unlock authentication is passed, switch the power mode from OFF state to ON state.
  • an unlocking request is sent to the ESCL; after receiving the unlocking authentication success information returned by the ESCL, it is determined that the unlocking authentication is passed.
  • the non-ready mode of the ON state is similar to the ON gear of a traditional vehicle, but the engine is not started. At this time, the vehicle is not on high pressure, and the vehicle cannot be driven, but the multimedia host (Head Unit, HUT) of the vehicle can be set.
  • the method for quick start of a vehicle provided by the present application can be applied to an electric vehicle.
  • the high-voltage system of electric vehicles includes batteries, electric drive controllers and electric motors. During driving, the battery can provide hundreds of volts of high-voltage power for the vehicle. The electrical energy is converted into mechanical energy to drive the vehicle. At the same time, the battery can also provide low-voltage power for the vehicle.
  • the vehicle When there is only low voltage in the vehicle, the vehicle cannot travel, but the HUT of the vehicle can operate.
  • no high voltage is applied to the vehicle means that the vehicle only has low voltage and does not have high voltage.
  • the vehicle can be powered on high pressure, and then can be driven.
  • step 102 when any trigger signal satisfying the starting of the vehicle is detected, it is detected whether the current gear of the vehicle is the P/N gear.
  • the precondition of this step is that the power mode is ON. At this time, the vehicle also detects whether there is a valid key in the vehicle.
  • detecting any trigger signal that satisfies the start of the vehicle may include: detecting whether a brake signal is received, or other trigger signals. Among them, it may also include the starting preconditions of the vehicle: detecting whether there is someone in the main driver's seat or whether the seat belt is fastened. Specifically, seat sensors or infrared detection means can be used to identify whether there is a person in the driver's seat, and then the identification result can be used as a trigger signal to determine whether the vehicle has the starting conditions. At the same time, whether the seat belt is worn can be used as one of the redundant conditions, and in the case of a damaged seat sensor, as an alternative to the activation condition.
  • step 102 may further include: performing anti-theft authentication with the VCU (by sending an anti-theft authentication request to the VCU). accomplish).
  • step 103 when the current gear of the vehicle is the P/N gear, the power supply mode is switched to the CRANK state, and a start request is sent to the VCU.
  • the power mode is switched from the non-ready mode of the ON state to the CRANK state.
  • steps 102 and 103 that is, when the power supply mode of the vehicle is in the OFF state, it is detected that the vehicle is in the OFF state.
  • any trigger signal is activated, the following steps can be performed:
  • the IGN relay When the current gear of the vehicle is the P/N gear, the IGN relay is pulled in and the power mode is switched to the CRANK state, and a start request is sent to the VCU.
  • step 104 after receiving the signal of agreeing to start sent by the VCU, the power supply mode is switched to the ON state, and the vehicle is controlled to run according to the D gear switched by the user.
  • the prerequisite for this step is that the power mode is in the CRANK state.
  • Step 104 may further include the following steps:
  • the ready relay When receiving the signal of agreeing to start sent by the VCU within the preset time, the ready relay is pulled in and the power mode is switched from the CRANK state to the ready mode of the ON state, and the vehicle is controlled to drive according to the D gear switched by the user.
  • the preset time can be set according to actual needs, for example, the preset time can be 10s, 13s, etc.
  • step 104 when receiving the signal of agreeing to start sent by the VCU, it may also be detected whether the anti-theft authentication success signal is received. After receiving the anti-theft authentication success signal and agreeing to start the signal, the power supply mode is switched to the ON state, and the vehicle is controlled to drive according to the D gear switched by the user.
  • the method for quick start of the vehicle further includes a process of powering off the vehicle.
  • the power-off process of the vehicle may be an emergency power-off process, a normal power-off process, or a key power-off process. The above three power-off procedures are described in detail below.
  • the emergency power-off process of the vehicle is as follows:
  • the power mode is the ready mode of the ON state, and it is detected that the vehicle speed meets the first vehicle speed condition, and the trigger condition of the power-off switch meets the first power-off condition, it is determined that the vehicle is powered off urgently, and the power mode is switched to the OFF state;
  • the first vehicle speed condition may be that the vehicle speed is valid and is greater than or equal to a preset vehicle speed.
  • the first vehicle speed condition may also be that the vehicle speed is invalid (the vehicle speed has a range, when the vehicle speed is within this range, the vehicle speed is considered valid. Otherwise, the vehicle speed is considered invalid);
  • the first power-off condition may be a preset number of triggering the power-off switch signal within the first preset time.
  • the first power-off condition may also be that the power-off switch signal is continuously triggered, and the duration reaches the second preset time.
  • the preset vehicle speed can be set according to actual needs, for example, the preset vehicle speed can be 5km/h.
  • the first preset time and the second preset time may be set according to actual requirements, for example, the first preset time may be 2s, and the second preset time may be 3s.
  • the normal power-off process of the vehicle is as follows:
  • the power mode is the ready mode of the ON state, and it is detected that the vehicle speed meets the second vehicle speed condition, and the power-off switch trigger condition meets the second power-off condition, it is determined that the vehicle is powered off normally, the IGN relay is disconnected, and the power mode is switched is OFF state;
  • the second vehicle speed condition may be that the vehicle speed is less than the preset vehicle speed (which may be 5km/h) and is valid;
  • the second power-off condition may be a signal that triggers a power-off switch.
  • emergency power off can be switched to normal power off.
  • the IGN relay is disconnected and the power supply mode is switched to the OFF state.
  • the public-key cryptography (PKE) system When the power mode is ON, and it is detected that the vehicle speed is valid and less than the preset vehicle speed and the door closing signal, the public-key cryptography (PKE) system, Remote Keyless Entry (RKE), After the blocking command sent by the Bluetooth Low Energy (BLE) or the in-vehicle network terminal (Telematics BOX, TBOX), disconnect the IGN relay and switch the power mode to OFF state.
  • PKE public-key cryptography
  • RKE Remote Keyless Entry
  • BLE Bluetooth Low Energy
  • TBOX in-vehicle network terminal
  • the key power-off process is the same in the ready mode when the power mode is ON and in the non-ready mode when the power mode is ON.
  • the door closing signal refers to the vehicle's five-door closing signal, and if there is a canopy switch, it is the six-door closing signal.
  • the method for quick start of the vehicle can be applied in multiple scenarios to meet user needs.
  • virtual buttons can be set on the vehicle's HUT.
  • the virtual buttons may include a trailer mode button, a car wash mode button, a fuel mode button, and a maintenance mode button.
  • the user can use the trailer mode button on the HUT to select to enter the trailer mode.
  • the system enters the trailer mode, even if the vehicle meets the starting conditions, it will not start, and the power supply mode will be switched between the OFF state and the ON state.
  • the vehicle When the user needs to wash the car, he can use the car wash mode button on the HUT to enter the car wash mode. After entering the car wash mode, the vehicle switches the power mode to the OFF state, and at the same time closes all doors and windows (including the sunroof and doors and windows on both sides of the vehicle), and prohibits the wiper action and power-on of the vehicle. In this mode, damage caused by vehicle malfunction will be prevented to the greatest extent possible.
  • the user can use the maintenance mode button on the HUT to select the maintenance mode. In this mode, the high voltage on the vehicle can be prohibited, and only the power-on operation of the vehicle is performed.
  • the vehicle can also have a diagnostic mode.
  • the gateway in the vehicle can collect the fault codes of each ECU of the whole vehicle and transmit it to the T box (Telematic BOX, which is generally a part of the Internet of Vehicles system) through the CAN signal.
  • the T-box can transmit the fault code to the background system (which can be the background system of the Internet of Vehicles system) through the mobile information system (such as 4G or 5G, etc.).
  • the background system collects and analyzes big data, and gives diagnostic results to ensure the safety and reliability of the user's car.
  • the vehicle in order to prevent the vehicle from accidentally starting, after the VCU detects that the fuel filler cap is open, the vehicle can be prohibited from being in the ready mode of the ON state.
  • the method for quick start of the vehicle realizes the start of the vehicle through the following steps:
  • the power supply mode After receiving the signal of agreeing to start sent by the VCU, the power supply mode is switched to the ON state, and the vehicle is controlled to run according to the D gear switched by the user.
  • the user can start the vehicle by pulling the door and satisfying any action corresponding to the trigger signal for starting the vehicle, thereby reducing user operations, realizing quick vehicle start in various modes, and improving user experience.
  • FIG. 2 shows an example diagram of an apparatus for quick start of a vehicle provided by an embodiment of the present application.
  • the apparatus may include: a processing module 201 , a detection module 202 , a sending module 203 and a control module 204 .
  • the processing module 201 is configured to switch the power mode from an OFF state to an ON state when a legal vehicle unlocking signal and a vehicle door opening signal are detected.
  • the detection module 202 is configured to detect whether the current gear of the vehicle is the P/N gear when any trigger signal satisfying the starting of the vehicle is detected.
  • the processing module 201 is further configured to switch the power mode to the CRANK state when the current gear of the vehicle is the P/N gear.
  • the sending module 203 is used to send a start request to the VCU;
  • the processing module 201 is further configured to switch the power mode to the ON state after receiving the signal of agreeing to start sent by the VCU.
  • the control module 204 is used to control the vehicle to travel according to the D gear switched by the user.
  • the processing module 201 switches the power mode from the OFF state to the ON state, the IGN relay and the Ready relay of the vehicle are simultaneously disconnected.
  • the ON state includes a non-ready mode of the ON state.
  • the detection module 202 is used to detect whether the value of the Flag flag is a preset value when detecting the legal vehicle unlocking signal and the door opening signal; when the value of the Flag flag is the preset value, the IGN relay is pulled in and the power supply is turned on. A non-ready mode in which the mode is switched from the OFF state to the ON state.
  • the ON state includes the ready mode of the ON state.
  • the detection module 202 detects whether a signal for agreeing to start sent by the VCU is received within a preset time
  • the processing module 201 pulls in the ready relay and switches the power mode from the CRANK state to the ready mode of the ON state, and the control module 204 controls the vehicle according to the user Switch to D gear.
  • the detection module 202 is further configured to detect whether the current gear of the vehicle is the P/N gear when any trigger signal that meets the starting of the vehicle is detected;
  • the processing module 201 pulls in the IGN relay and switches the power mode to the CRANK state, and the sending module 203 sends a start request to the VCU.
  • the processing module 201 determines that the vehicle is powered off urgently, and switches the power mode to the power supply mode. Switch to OFF state;
  • the processing module 201 detects that the vehicle speed satisfies the second vehicle speed condition and the power-off switch triggering condition satisfies the second power-off condition, determines that the vehicle is powered off normally, disconnects the IGN relay and turns off the power supply The mode is switched to the OFF state;
  • the first vehicle speed condition may be that the vehicle speed is valid and is greater than or equal to a preset vehicle speed.
  • the first vehicle speed condition may be that the vehicle speed is invalid;
  • the second vehicle speed condition may be that the vehicle speed is less than the preset vehicle speed and is valid
  • the first power-off condition may be a preset number of triggering the power-off switch signal within the first preset time.
  • the first power-off condition may also be that the power-off switch signal is continuously triggered, and the duration reaches the second preset time;
  • the second power-off condition may be a signal that triggers a power-off switch.
  • the processing module 201 disconnects the IGN relay and switches the power mode to OFF state when detecting that the vehicle speed satisfies the second vehicle speed condition and the door opening signal.
  • the processing module 201 is further configured to disconnect after receiving the locking instruction sent by the PKE, RKE, BLE or TBOX. IGN relay and switch power mode to OFF state.
  • buttons can be set on the HUT of the vehicle.
  • the processing module 201 is further configured to prohibit the ready mode of the vehicle from being in an ON state.
  • the apparatus for quick start of a vehicle provided by the embodiments of the present application has various modules capable of executing the method for quick start of a vehicle provided by the embodiments of the present application.
  • the processing module 201 switches the power mode to the ON state; when any triggering signal satisfying the vehicle startup is detected, the detection module 202 detects whether the current gear of the vehicle is P/N When the current gear of the vehicle is the P/N gear, the processing module 201 switches the power supply mode to the CRANK state, and the sending module sends a start request to the VCU; after receiving the signal of agreeing to start sent by the VCU, processing The module 201 switches the power mode to the ON state, and the control module 204 controls the vehicle to travel according to the D gear switched by the user.
  • the user can start the vehicle by pulling the door and satisfying any action corresponding to any trigger signal for starting the vehicle, thereby reducing the user's operations and realizing the Quick startup in multiple modes improves user experience.
  • FIG. 3 is a schematic diagram of a terminal device provided by an embodiment of the present application.
  • the terminal device 300 includes: a processor 301 , a memory 302 , and a computer program 303 stored in the memory 302 and running on the processor 301 .
  • the computer program 303 may be a program capable of implementing the method for quick start of a vehicle provided by the embodiments of the present application, that is, a program for quick start of a vehicle.
  • the processor 301 executes the computer program 303
  • the steps in the above-mentioned embodiments of the method for quick start of a vehicle are implemented, for example, steps 101 to 104 shown in FIG. 1 .
  • the processor 301 executes the computer program 303
  • the functions of the modules in the above-mentioned device embodiments are implemented, for example, the functions of the modules 201 to 204 shown in FIG. 2 .
  • the computer program 303 may be divided into one or more program modules, and the one or more program modules are stored in the memory 302 and executed by the processor 301, so as to complete and realize the embodiments of the present application.
  • the one or more program modules may be a series of computer program instruction segments capable of accomplishing specific functions, and these instruction segments can describe the execution process of the computer program 303 in the vehicle quick start device or the terminal device 300 .
  • the computer program 303 can be divided into a processing module 201 , a detection module 202 , a transmission module 203 and a control module 204 . The specific functions of each module are shown in FIG. 2 , which will not be repeated here.
  • the terminal device 300 may be a computing device such as a desktop computer, a notebook computer, a palmtop computer, and a cloud server.
  • the terminal device may include, but is not limited to, the processor 301 and the memory 302 .
  • FIG. 3 is only an example of the terminal device 300 , and does not constitute a limitation on the terminal device 300 .
  • the terminal device 300 may include more or less components than shown, or combine some components, or different components.
  • the terminal device 300 may further include an input and output device, a network access device, a bus, and the like.
  • the processor 301 may be a central processing unit (Central Processing Unit, CPU), other general-purpose processors, digital signal processors (Digital Signal Processors, DSPs), application specific integrated circuits (Application Specific Integrated Circuits, ASICs), off-the-shelf programmable gate arrays (Field-Programmable Gate Array, FPGA), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc.
  • CPU Central Processing Unit
  • DSPs Digital Signal Processors
  • ASICs Application Specific Integrated Circuits
  • ASICs Application Specific Integrated Circuits
  • FPGA Field-Programmable Gate Array
  • a general purpose processor may be a microprocessor or any other conventional processor or the like.
  • the memory 302 may be an internal storage unit of the terminal device 300 , such as a hard disk or a memory of the terminal device 300 .
  • the memory 302 may also be an external storage device of the terminal device 300, such as a plug-in hard disk, a smart memory card (Smart Media Card, SMC), a secure digital (Secure Digital, SD) card, and a flash memory card (Flash card) equipped on the terminal device 300. Card), etc.
  • the memory 302 may also include both an internal storage unit of the terminal device 300 and an external storage device.
  • the memory 302 is used to store the computer program 303 and other programs and data required by the terminal device 300 .
  • the memory 302 may also be used to temporarily store data that has been or will be output.
  • each functional unit and module in the embodiment may be integrated in one processing unit, or each unit may exist physically alone, or two or more units may be integrated in one unit, and the above-mentioned integrated units may adopt hardware. It can also be realized in the form of software functional units.
  • the disclosed apparatus/terminal device and method may be implemented in other manners.
  • the apparatus/terminal device embodiments described above are only illustrative.
  • the division of the modules or units is only a logical function division. In actual implementation, there may be other division methods, such as multiple units. Or components may be combined or may be integrated into another system, or some features may be omitted, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the above-mentioned integrated units may be implemented in the form of hardware, or may be implemented in the form of software functional units.
  • the integrated modules/units if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium.
  • the present application can implement all or part of the processes in the methods of the above embodiments, and can also be completed by instructing the relevant hardware through a computer program.
  • the computer program can be stored in a computer-readable storage medium, and the computer When the program is executed by the processor, the steps of the foregoing method embodiments can be implemented.
  • the computer program includes computer program code, and the computer program code may be in the form of source code, object code, executable file or some intermediate form, and the like.
  • the computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, U disk, removable hard disk, magnetic disk, optical disk, computer memory, read-only memory (ROM, Read-Only Memory) , Random Access Memory (RAM, Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium, etc. It should be noted that the content contained in the computer-readable media may be appropriately increased or decreased according to the requirements of legislation and patent practice in the jurisdiction, for example, in some jurisdictions, according to legislation and patent practice, the computer-readable media Electric carrier signals and telecommunication signals are not included.

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Abstract

Procédé de démarrage rapide d'un véhicule, comprenant : une étape de commutation d'état (101) : lorsqu'un signal de déverrouillage de véhicule légitime et un signal d'ouverture de portière de véhicule sont détectés, commuter un mode d'alimentation électrique vers un état MARCHE ; une étape de détection de rapport de vitesse (102) : lorsqu'un signal de déclenchement satisfaisant une condition de démarrage d'un véhicule est détecté, détecter si le rapport de vitesse actuel du véhicule est un rapport de vitesse P/N ; une étape d'envoi de demande (103) : lorsque le rapport de vitesse actuel du véhicule est un rapport de vitesse P/N, commuter le mode d'alimentation électrique vers un état DÉMARRER, et envoyer une demande de démarrage à une VCU du véhicule ; et une étape de démarrage de conduite (104) : après réception d'un signal d'acceptation au démarrage envoyé par la VCU, commuter le mode d'alimentation électrique à l'état MARCHE, et commander le véhicule à conduire selon un rapport de vitesse D auquel le rapport de vitesse est commuté par un utilisateur. Selon le procédé, l'utilisateur peut démarrer le véhicule en tirant la portière du véhicule et au moyen d'une opération correspondant à tout signal de déclenchement satisfaisant la condition pour le démarrage du véhicule, ce qui permet de réduire les opérations de l'utilisateur, d'obtenir un démarrage rapide du véhicule dans de multiples modes, et d'améliorer l'expérience de l'utilisateur. Un appareil de démarrage rapide d'un véhicule est également divulgué.
PCT/CN2022/084362 2021-04-07 2022-03-31 Procédé et appareil de démarrage rapide d'un véhicule WO2022213874A1 (fr)

Applications Claiming Priority (2)

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CN202110373165.3 2021-04-07
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