CN112572228B - Vehicle power-on and power-off control method and system and automobile - Google Patents

Vehicle power-on and power-off control method and system and automobile Download PDF

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Publication number
CN112572228B
CN112572228B CN201910939197.8A CN201910939197A CN112572228B CN 112572228 B CN112572228 B CN 112572228B CN 201910939197 A CN201910939197 A CN 201910939197A CN 112572228 B CN112572228 B CN 112572228B
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vehicle
state
power
control
current
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CN112572228A (en
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王松涛
代康伟
梁海强
易迪华
王金龙
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Beijing Electric Vehicle Co Ltd
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Beijing Electric Vehicle Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L1/00—Supplying electric power to auxiliary equipment of vehicles
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Automation & Control Theory (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The invention provides a vehicle power-on and power-off control method and system and an automobile, and relates to the technical field of automobiles. The vehicle power-on and power-off control method comprises the following steps: acquiring a locking and fortifying state of a current vehicle, an input state of a vehicle component and a whole vehicle state of the current vehicle; and controlling the vehicle to be powered on or powered off according to at least one of the locking defense state of the current vehicle, the input state of the vehicle part and the whole vehicle state of the current vehicle. According to the embodiment of the invention, the current state of the vehicle can be judged by combining various sensors and the information acquisition device of the vehicle, the power-on and power-off operation of the vehicle is automatically carried out, the problems of complexity of manual power-on and power-off control and forgetting of locking safety are solved, and the quality of the vehicle, the safety of the vehicle and the reliability of the vehicle are improved.

Description

Vehicle power-on and power-off control method and system and automobile
Technical Field
The invention relates to the technical field of automobiles, in particular to a vehicle power-on and power-off control method and system and an automobile.
Background
At present, the control method for powering on and powering off the whole vehicle is manual control, in order to improve the use convenience of a user, the intention of the user for using the vehicle is judged by combining various sensors and information acquisition devices of the vehicle, the vehicle is controlled to be powered on and powered off automatically by combining the vehicle state, the vehicle is powered on automatically when the user enters the vehicle, the user can run after being in gear, the vehicle is powered off automatically after the user leaves the vehicle, and the vehicle is locked automatically when the user forgets to lock, so that the use convenience of the user is improved, and the purpose of sensing future feeling of the science and technology of the vehicle is improved.
Disclosure of Invention
The embodiment of the invention provides a vehicle power-on and power-off control method and system and an automobile, and aims to solve the problems of complexity in manual power-on and power-off control and forgetting safety in locking the automobile.
In order to solve the technical problem, an embodiment of the present invention provides a vehicle power-on and power-off control method, including:
acquiring a locking and fortifying state of a current vehicle, an input state of a vehicle component and a whole vehicle state of the current vehicle;
and controlling the vehicle to be powered on or powered off according to at least one of the locking defense state of the current vehicle, the input state of the vehicle part and the whole vehicle state of the current vehicle.
Further, according to at least one of the locking fortification state of the current vehicle, the input state of the vehicle component and the whole vehicle state of the current vehicle, the vehicle is electrically controlled from top to bottom, and the method comprises the following steps:
when the current vehicle locking arming state is an disarming state, the vehicle control unit determines that the current vehicle state is a vehicle complete state starting state, and the vehicle automatically enters an OFF preparation state; wherein the OFF ready state: a low-voltage power supply in the in-vehicle system is turned off, and an in-vehicle controller is not switched on;
when the current vehicle's lock car state of seting up defences is the state of withdrawing a garrison, and the input state of vehicle part is that the main driver's door is closed, and seat sensor judges that the main driver position is unmanned, the vehicle is after a preset time, and vehicle control unit confirms that the whole car state of current vehicle is closed, the vehicle is automatic to get into the theftproof state.
Further, the embodiment of the present invention further includes:
when the input state of the vehicle part is that the main driving door is opened, the vehicle body controller sends a signal to the whole vehicle controller, and the vehicle automatically enters an IG _ ON power-ON state from an OFF preparation state; wherein the IG _ ON power-ON state: the keyless entry and one-key starting system controls the low-voltage power supply to be switched on, the intelligent cabin controller controls the instrument and the central control to be lightened, and meanwhile, the power battery management system controls the power battery to be switched on, so that the whole vehicle is high-voltage;
when the input state of the vehicle component is that the main driving position is closed, and the seat sensor judges that the main driving position is occupied, a signal is sent to the whole vehicle controller, and the vehicle automatically enters an IG _ ON power-ON state from an OFF preparation state.
Further, the embodiment of the present invention further includes:
when the vehicle is in a D/R gear, the vehicle automatically turns from an IG _ ON power-ON state to a vehicle READY state, wherein the READY state is a vehicle running preparation state;
when the vehicle is in a P/N gear, the vehicle is automatically switched from a READY state to an IG _ ON power-ON state;
when the vehicle is in a P/N gear, if the whole vehicle system is in a power supply stop state of the whole vehicle, the vehicle automatically enters an OFF preparation state from a READY state.
Further, the embodiment of the present invention further includes:
when the input state of the vehicle component is the starting of the automobile brake pedal, the vehicle enters an IG _ ON power-ON state from an OFF preparation state.
The embodiment of the invention also provides a vehicle power-on and power-off control system, which comprises:
the acquisition module is used for acquiring the locking and fortifying state of the current vehicle, the input state of vehicle components and the whole vehicle state of the current vehicle;
and the control module is used for electrically controlling the vehicle to be powered on and powered off according to at least one of the locking fortification state of the current vehicle, the input state of the vehicle component and the whole vehicle state of the current vehicle.
Further, the control module includes:
the first control submodule is used for confirming that the current vehicle state is the vehicle complete state starting when the current vehicle locking arming state is the disarming state, and the vehicle automatically enters the OFF preparation state; wherein the OFF ready state: a low-voltage power supply in the in-vehicle system is turned off, and an in-vehicle controller is not switched on;
the second control submodule is used for working as the locking and arming state of the current vehicle is an disarming state, the input state of the vehicle component is closed by a main driving door, the seat sensor judges that the main driving position is unmanned, the vehicle controller confirms that the whole vehicle state of the current vehicle is closed by the whole vehicle state of the current vehicle after a preset time, and the vehicle automatically enters an anti-theft state.
Further, the first control sub-module includes:
the first control unit is used for sending a signal to the whole vehicle controller by the vehicle body controller when the input state of the vehicle component is that a main driving door is opened, and the vehicle automatically enters an IG _ ON power-ON state from an OFF preparation state; wherein the IG _ ON power-ON state: the keyless entry and one-key starting system controls the low-voltage power supply to be switched on, the intelligent cabin controller controls the instrument and the central control to be lightened, and meanwhile, the power battery management system controls the power battery to be switched on, so that the whole vehicle is high-voltage;
and the second control unit is used for sending a signal to the whole vehicle controller when the input state of the vehicle part is that the main driving position is closed and the seat sensor judges that a person is in the main driving position, and the vehicle automatically enters an IG _ ON power-ON state from an OFF preparation state.
Further, the second control unit includes:
the control system comprises a first control subunit, a second control subunit and a control unit, wherein the first control subunit is used for automatically switching the vehicle from an IG _ ON power-ON state to a vehicle READY state when the vehicle is in a D/R gear, and the READY state is a vehicle running preparation state;
the second control subunit is used for automatically switching the vehicle from a READY state to an IG _ ON power-ON state when the vehicle is in a P/N gear;
when the vehicle is in a P/N gear, if the whole vehicle system is in a whole vehicle power supply stopping state, the vehicle automatically enters an OFF preparation state from a READY state.
Further, the first control sub-module further includes:
and the third control unit is used for enabling the vehicle to enter an IG _ ON power-ON state from an OFF preparation state when the input state of the vehicle component is that the brake pedal of the automobile is started.
The embodiment of the invention also provides an automobile which comprises the vehicle power-on and power-off control system.
The invention has the beneficial effects that:
according to the vehicle power-on and power-off control method provided by the embodiment of the invention, when a user enters the vehicle, the vehicle is automatically powered on, the user can drive after engaging in a gear, the vehicle is automatically powered off after the user leaves the vehicle, and the vehicle is automatically locked when the user forgets to lock the vehicle, so that the use convenience of the user can be greatly improved, the future feeling of the science and technology of the vehicle can be improved, and the product competitiveness can be enhanced; the vehicle power-on and power-off control system provided by the embodiment of the invention is based on hardware configuration of most intelligent vehicles, and is low in cost and easy to realize.
Drawings
FIG. 1 is a flow chart illustrating a method for controlling a vehicle to be powered on and powered off according to an embodiment of the present invention;
fig. 2 is a block diagram schematically showing a vehicle power-on/power-off control method according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. In the following description, specific details such as specific configurations and components are provided only to help the full understanding of the embodiments of the present invention. Thus, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the invention. In addition, descriptions of well-known functions and constructions are omitted for clarity and conciseness.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In various embodiments of the present invention, it should be understood that the sequence numbers of the following processes do not mean the execution sequence, and the execution sequence of each process should be determined by the function and the inherent logic of the process, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
The embodiment of the invention provides a vehicle power-on and power-off control method and system and an automobile, aiming at the problems of complexity of manually controlling the power-on and power-off of the automobile and safety of forgetting to lock the automobile.
As shown in fig. 1, an embodiment of the present invention provides a vehicle power on and power off control method, including:
step 100, acquiring a locking and fortifying state of a current vehicle, an input state of a vehicle component and a whole vehicle state of the current vehicle;
and 200, controlling the vehicle to be powered on and powered off according to at least one of the locking fortification state of the current vehicle, the input state of the vehicle component and the whole vehicle state of the current vehicle.
In the embodiment of the invention, the accuracy of automatic power on and power off of the vehicle is ensured by acquiring various states of the vehicle; the convenience of use of a user can be greatly improved, the future feeling of the science and technology of the vehicle is improved, and the competitiveness of the product is enhanced.
In an alternative embodiment of the present invention, the step 200 may include:
step 210, when the locking arming state of the current vehicle is the disarming state, the vehicle control unit determines that the vehicle state of the current vehicle is the vehicle complete state starting, and the vehicle automatically enters an OFF preparation state; wherein the OFF ready state: a low-voltage power supply in the in-vehicle system is turned off, and an in-vehicle controller is not switched on;
specifically, the initial state of the vehicle is in a fortifying state, when a user unlocks the vehicle, controllers such as a Vehicle Control Unit (VCU) and the like are awakened, and at the moment, the vehicle is in an OFF preparation state and a low-voltage power supply is turned OFF by the VCU; the Vehicle Control Unit (VCU) is used as a functional main controller, receives sensor information fed back by each controller, and sends a power-on and power-off command and an instrument lighting command to control the vehicle to automatically power on and power off, so that the aim of intelligent power-on and power-off control is fulfilled.
Step 220, when the locking arming state of the current vehicle is an disarming state, the input state of the vehicle part is that the main driving door is closed, and the seat sensor judges that the main driving position is unmanned, after the vehicle is in a preset time, the vehicle controller confirms that the vehicle state of the current vehicle is closed when the vehicle state of the current vehicle is the vehicle state of the current vehicle, and the vehicle automatically enters an anti-theft state.
Specifically, a seat sensor can detect whether a passenger is on a seat, and a Vehicle Control Unit (VCU) collects and judges a sensor signal; after the vehicle disarmed state, the seat sensor passes through gravity induction system and judges that the seat is unmanned in the car, accessible a default time, and here, a default time is preferred 1min, and Vehicle Control Unit (VCU) gives automobile Body Controller (BCM) and sends the order, BCM gathers door sensor signal to through Controller Area Network (CAN) to VCU sends door switching status signal, and steerable vehicle is automatic locks and gets into the state of fortifying, has promoted the factor of safety of vehicle.
Optionally, step 210 further includes:
step 211, when the input state of the vehicle component is that the main driving door is opened, the vehicle body controller sends a signal to the whole vehicle controller, and the vehicle automatically enters an IG _ ON power-ON state from an OFF preparation state; wherein the IG _ ON power-ON state: the keyless entry and one-key starting system controls the low-voltage power supply to be switched on, the intelligent cabin controller controls the instrument and the central control to be lightened, and meanwhile, the power battery management system controls the power battery to be switched on, so that the whole vehicle is high-voltage;
it should be noted that, a face recognition device may be disposed on an in-vehicle instrument panel, and an Intelligent Cockpit Controller (ICC) is configured to receive an instrument lighting instruction of a Vehicle Control Unit (VCU), control lighting of an instrument central control, and send a face recognition result to the Vehicle Control Unit (VCU); a keyless entry and one-key starting system (PEPS) receives a power-on and power-off command of the VCU and controls the on and off of a low-voltage power supply of the whole vehicle; and a power Battery Management System (BMS) receives the control instruction of the VCU and controls the power supply of the power battery to be switched on and off.
Specifically, when the input state of the vehicle component is that the main driving door is opened, the vehicle body controller sends a signal to the vehicle control unit, and the Vehicle Control Unit (VCU) sends commands to a keyless entry and one-key start system (PEPS), an Intelligent Cabin Controller (ICC) and a power Battery Management System (BMS), so that the vehicle automatically enters an IG _ ON power-ON state from an OFF preparation state and automatically powers ON the vehicle.
And 212, when the input state of the vehicle part is that the main driving door is closed and the seat sensor judges that the main driving position is occupied, sending a signal to the whole vehicle controller, and automatically entering an IG _ ON power-ON state from an OFF preparation state.
Specifically, if the vehicle is closed and the seat sensor senses that a passenger is in the main driving position through the gravity device, the seat sensor sends a signal to a Vehicle Control Unit (VCU), and the Vehicle Control Unit (VCU) sends corresponding signals to other sensors in the vehicle, so that the vehicle automatically enters an IG _ ON power-ON state from an OFF preparation state.
Optionally, step 212 further includes:
when the vehicle is in a D/R gear, the vehicle automatically turns from an IG _ ON power-ON state to a vehicle READY state, wherein the READY state is a vehicle running preparation state;
specifically, when the vehicle is in an IG _ ON power-ON state, if the gear in the vehicle is adjusted to a D/R gear, a Vehicle Control Unit (VCU) automatically controls the power-ON state to a vehicle READY state, and at the moment, when a brake pedal in the vehicle is started, the vehicle runs.
When the vehicle is in a P/N gear, the vehicle is automatically switched from a READY state to an IG _ ON power-ON state;
when the vehicle is in a P/N gear, if the whole vehicle system is in a power supply stop state of the whole vehicle, the vehicle automatically enters an OFF preparation state from a READY state.
Specifically, when the vehicle is in a READY state, if the gear in the vehicle is adjusted to a P/N gear, a Vehicle Control Unit (VCU) automatically controls the vehicle to be powered off to an IG _ ON powered-ON state; when the vehicle is in a READY state, if the vehicle controller detects that the input state of vehicle components is a state that a vehicle door is closed and a brake pedal is stopped after the vehicle is in a preset time, the Vehicle Controller (VCU) automatically controls the vehicle to be powered OFF to an OFF READY state after the preset time, wherein the preset time is preferably 1 min; an active power-OFF button is arranged on the vehicle central control large screen, and when a passenger in the vehicle clicks, a Vehicle Control Unit (VCU) can also send a power-OFF command to automatically control the vehicle to be powered OFF to an OFF preparation state.
Optionally, step 210 further includes:
when the input state of the vehicle component is the starting of the automobile brake pedal, the vehicle enters an IG _ ON power-ON state from an OFF preparation state.
Specifically, when the vehicle is in an OFF ready state, the brake pedal is started, and the Vehicle Control Unit (VCU) sends commands to a keyless entry and one-key start system (PEPS), an Intelligent Cabin Controller (ICC) and a power Battery Management System (BMS), so that the vehicle automatically enters an IG _ ON power-ON state from the OFF ready state and is automatically powered ON.
In the embodiment of the invention, the large central control screen of the vehicle is provided with an active power-off key, when a passenger clicks in the vehicle, a Vehicle Control Unit (VCU) can also send a power-off instruction, the power-off process is consistent with the automatic power-off process of the vehicle, if a brake pedal in the vehicle is started after the active power-off process is carried out for a preset time, the Vehicle Control Unit (VCU) can also send a power-on instruction, and the power-on process is consistent with the automatic power-on process of the vehicle.
As shown in fig. 2, an embodiment of the present invention provides a vehicle power-on and power-off control system, including:
the acquisition module 10 is used for acquiring a locking defense state of a current vehicle, an input state of a vehicle component and a whole vehicle state of the current vehicle;
and the control module 20 is used for electrically controlling the vehicle to be powered on and powered off according to at least one of the locking fortification state of the current vehicle, the input state of the vehicle component and the whole vehicle state of the current vehicle.
Optionally, the control module includes:
the first control submodule is used for confirming that the vehicle locking and arming state of the current vehicle is a disarming state when the vehicle locking and arming state of the current vehicle is a vehicle complete state starting state by the vehicle controller, and enabling the vehicle to automatically enter an OFF preparation state; wherein the OFF ready state: a low-voltage power supply in the in-vehicle system is turned off, and an in-vehicle controller is not switched on;
the second control submodule is used for working as the locking and arming state of the current vehicle is an disarming state, the input state of the vehicle component is closed by a main driving door, the seat sensor judges that the main driving position is unmanned, the vehicle controller confirms that the whole vehicle state of the current vehicle is closed by the whole vehicle state of the current vehicle after a preset time, and the vehicle automatically enters an anti-theft state.
Optionally, the first control sub-module includes:
the first control unit is used for sending a signal to the whole vehicle controller by the vehicle body controller when the input state of the vehicle part is that a main driving door is opened, and the vehicle automatically enters an IG _ ON power-ON state from an OFF preparation state; wherein the IG _ ON power-ON state: the keyless entry and one-key starting system controls the low-voltage power supply to be switched on, the intelligent cabin controller controls the instrument and the central control to be lightened, and meanwhile, the power battery management system controls the power battery to be switched on, so that the whole vehicle is high-voltage;
and the second control unit is used for sending a signal to the whole vehicle controller when the input state of the vehicle component is that the main driving position is closed and the seat sensor judges that a person is in the main driving position, and the vehicle automatically enters an IG _ ON power-ON state from an OFF preparation state.
Optionally, the second control unit includes:
the control system comprises a first control subunit, a second control subunit and a control unit, wherein the first control subunit is used for automatically switching the vehicle from an IG _ ON power-ON state to a vehicle READY state when the vehicle is in a D/R gear, and the READY state is a vehicle running preparation state;
the second control subunit is used for automatically switching the vehicle from a READY state to an IG _ ON power-ON state when the vehicle is in a P/N gear;
when the vehicle is in a P/N gear, if the whole vehicle system is in a power supply stop state of the whole vehicle, the vehicle automatically enters an OFF preparation state from a READY state.
Optionally, the first control sub-module further includes:
and the third control unit is used for enabling the vehicle to enter an IG _ ON power-ON state from an OFF preparation state when the input state of the vehicle component is that the brake pedal of the automobile is started.
It should be noted that the embodiment of the system is a system corresponding to the embodiment of the method, and all implementations in the embodiment of the method are applicable to the embodiment of the system, and the same technical effect can be achieved.
The embodiment of the invention also provides an automobile which comprises the vehicle power-on and power-off control system.
It should be noted that the vehicle power-on and power-off control system is arranged, the problems of complexity of manual power-on and power-off control and safety of forgetting to lock the vehicle are solved, the use convenience of a user is greatly improved, and the quality of the vehicle is improved.
While the preferred embodiments of the present invention have been described, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the following claims.

Claims (9)

1. A vehicle power-on/off control method, characterized by comprising:
acquiring a locking defense state of a current vehicle, an input state of a vehicle part and a whole vehicle state of the current vehicle;
controlling the vehicle to be powered on or powered off according to at least one of the locking fortification state of the current vehicle, the input state of the vehicle component and the whole vehicle state of the current vehicle;
wherein, according to at least one item in lock car of present vehicle fortification state, the input state of vehicle part and the whole car state of present vehicle carries out power-on and power-off control to the vehicle, include:
when the current vehicle locking arming state is an disarming state, the vehicle control unit determines that the current vehicle state is a vehicle complete state starting state, and the vehicle automatically enters an OFF preparation state; wherein the OFF ready state: a low-voltage power supply in the in-vehicle system is turned off, and an in-vehicle controller is not switched on;
when the current vehicle locking arming state is an disarming state, the input state of the vehicle part is that the main driving door is closed, and the seat sensor judges that the main driving position is unmanned, after the vehicle is in a preset time, the vehicle controller confirms that the current vehicle state is closed, and the vehicle automatically enters an anti-theft state.
2. The vehicle power-on and power-off control method according to claim 1, further comprising:
when the input state of the vehicle part is that the main driving door is opened, the vehicle body controller sends a signal to the whole vehicle controller, and the vehicle automatically enters an IG _ ON power-ON state from an OFF preparation state; wherein the IG _ ON power-ON state: the keyless entry and one-key starting system controls the low-voltage power supply to be switched on, the intelligent cabin controller controls the instrument and the central control to be lightened, and meanwhile, the power battery management system controls the power battery to be switched on, so that the whole vehicle is high-voltage;
when the input state of the vehicle component is that the main driving position is closed, and the seat sensor judges that the main driving position is occupied, a signal is sent to the whole vehicle controller, and the vehicle automatically enters an IG _ ON power-ON state from an OFF preparation state.
3. The vehicle power-on and power-off control method according to claim 2, characterized by further comprising:
when the vehicle is in a D/R gear, the vehicle automatically turns from an IG _ ON power-ON state to a vehicle READY state, wherein the READY state is a vehicle running preparation state;
when the vehicle is in a P/N gear, the vehicle is automatically switched from a READY state to an IG _ ON power-ON state;
when the vehicle is in a P/N gear, if the whole vehicle system is in a whole vehicle power supply stopping state, the vehicle automatically enters an OFF preparation state from a READY state.
4. The vehicle power-on and power-off control method according to claim 1, further comprising:
when the input state of the vehicle component is the starting of the automobile brake pedal, the vehicle enters an IG _ ON power-ON state from an OFF preparation state.
5. An electrical power on/off control system for a vehicle, comprising:
the acquisition module is used for acquiring the locking and fortifying state of the current vehicle, the input state of vehicle components and the whole vehicle state of the current vehicle;
the control module is used for electrically controlling the vehicle to be powered on and powered off according to at least one of the locking fortification state of the current vehicle, the input state of a vehicle component and the whole vehicle state of the current vehicle;
wherein the control module comprises:
the first control submodule is used for confirming that the vehicle locking and arming state of the current vehicle is a disarming state when the vehicle locking and arming state of the current vehicle is a vehicle complete state starting state by the vehicle controller, and enabling the vehicle to automatically enter an OFF preparation state; wherein the OFF ready state: a low-voltage power supply in the in-vehicle system is turned off, and an in-vehicle controller is not switched on;
the second control submodule is used for working as the vehicle locking and arming state of the current vehicle is an disarming state, the input state of the vehicle component is closed by the main driving door, the seat sensor judges that the main driving position is unmanned, the vehicle controller confirms that the vehicle state of the current vehicle is closed by the current vehicle state after the vehicle is in a preset time, and the vehicle automatically enters an anti-theft state.
6. The vehicle electrical loading and unloading control system of claim 5, wherein the first control sub-module includes:
the first control unit is used for sending a signal to the whole vehicle controller by the vehicle body controller when the input state of the vehicle component is that a main driving door is opened, and the vehicle automatically enters an IG _ ON power-ON state from an OFF preparation state; wherein the IG _ ON power-ON state: the keyless entry and one-key starting system controls the low-voltage power supply to be switched on, the intelligent cabin controller controls the instrument and the central control to be lightened, and meanwhile, the power battery management system controls the power battery to be switched on, so that the whole vehicle is high-voltage;
and the second control unit is used for sending a signal to the whole vehicle controller when the input state of the vehicle component is that the main driving position is closed and the seat sensor judges that a person is in the main driving position, and the vehicle automatically enters an IG _ ON power-ON state from an OFF preparation state.
7. The vehicle power on/off control system according to claim 6, characterized in that the second control unit includes:
the control system comprises a first control subunit, a second control subunit and a control unit, wherein the first control subunit is used for automatically switching the vehicle from an IG _ ON power-ON state to a vehicle READY state when the vehicle is in a D/R gear, and the READY state is a vehicle running preparation state;
the second control subunit is used for automatically switching the vehicle from a READY state to an IG _ ON power-ON state when the vehicle is in a P/N gear;
when the vehicle is in a P/N gear, if the whole vehicle system is in a whole vehicle power supply stopping state, the vehicle automatically enters an OFF preparation state from a READY state.
8. The vehicle electrical control system of claim 5, wherein the first control sub-module further comprises:
and the third control unit is used for enabling the vehicle to enter an IG _ ON power-ON state from an OFF preparation state when the input state of the vehicle component is that the brake pedal of the automobile is started.
9. An automobile, comprising: the vehicle power on and off control system according to any one of claims 5 to 8.
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CN113386782B (en) * 2021-06-30 2022-12-09 东风汽车集团股份有限公司 Forced power-off control method in vehicle driving process
CN115366752B (en) * 2022-10-24 2022-12-20 新汽有限公司 Hydrogen-electricity auxiliary drive integrated system and drive method

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