Vehicle unlocking system and vehicle

Through the coordinated operation of the battery management system powered by the high-voltage battery pack and the central control system, emergency unlocking of the vehicle is achieved when the low-voltage battery is depleted. This solves the problem of the vehicle being unable to unlock due to a depleted low-voltage battery, and ensures the normal operation of identification and door locks.

CN117183987BActive Publication Date: 2026-06-02CHERY NEW ENERGY AUTOMOBILE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHERY NEW ENERGY AUTOMOBILE TECH CO LTD
Filing Date
2023-09-07
Publication Date
2026-06-02

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  • Figure CN117183987B_ABST
    Figure CN117183987B_ABST
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Abstract

The embodiment of the application discloses a vehicle unlocking system and a vehicle, and belongs to the vehicle field. The system comprises a battery management system, a low-voltage storage battery, a central control system, an identity identification component and a vehicle door lock. The battery management system is used for entering a first power loss working mode under the condition that a first mode entering condition is met; and is also used for supplying power to the central control system in the first power loss working mode. The central control system is used for entering a second power loss working mode under the condition that a second mode entering condition is met; is also used for supplying power to the identity identification component and the vehicle door lock in the second power loss working mode; and is also used for controlling the vehicle door lock to be unlocked under the condition that identity information sent by the identity identification component is received and the identity information is verified. The scheme provided by the embodiment of the application can enable the vehicle to be unlocked quickly by using identity authentication under the condition of power loss.
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