SMART ENTRY SYSTEM
First Claim
Patent Images
1. A smart entry system, comprising:
- a portable device carried by a user; and
an in-vehicle device mounted on a vehicle,wherein the portable device includes;
a first portable device that stores first identification information to identify the first portable device itself; and
a second portable device that stores second identification information to identify the second portable device itself; and
wherein the in-vehicle device includes;
a verification unit that verifies whether the portable device is outside or inside a compartment of a vehicle and detects the portable device as a verification object;
a portable device detection unit that detects the portable device based on a verification result from the verification unit;
a lock instruction detection unit that detects a lock instruction entered by the user to lock a door of the vehicle;
a control unit that locks the door and changes a state of supplying power to the vehicle from a normal state to a power supply continuation state that continues supplying power to only a predetermined power supply continuation device of the vehicle when the lock instruction detection unit detects the lock instruction and when the portable device detection unit detects the first portable device outside the compartment of the vehicle and detects the second portable device inside the compartment of the vehicle; and
a state information output unit that outputs state information that reflects the power supply continuation state.
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Abstract
A smart system locks a door of a vehicle when there is a user'"'"'s instruction to lock the door when a first portable device in which first identification information is stored is outside the vehicle and a second portable device in which second identification information is stored is inside the vehicle, and controls the power supply state from a normal state to a power supply continuation state in which power continues to be supplied only to a predetermined power supply continuation device in the vehicle.
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Citations
12 Claims
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1. A smart entry system, comprising:
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a portable device carried by a user; and an in-vehicle device mounted on a vehicle, wherein the portable device includes; a first portable device that stores first identification information to identify the first portable device itself; and a second portable device that stores second identification information to identify the second portable device itself; and wherein the in-vehicle device includes; a verification unit that verifies whether the portable device is outside or inside a compartment of a vehicle and detects the portable device as a verification object; a portable device detection unit that detects the portable device based on a verification result from the verification unit; a lock instruction detection unit that detects a lock instruction entered by the user to lock a door of the vehicle; a control unit that locks the door and changes a state of supplying power to the vehicle from a normal state to a power supply continuation state that continues supplying power to only a predetermined power supply continuation device of the vehicle when the lock instruction detection unit detects the lock instruction and when the portable device detection unit detects the first portable device outside the compartment of the vehicle and detects the second portable device inside the compartment of the vehicle; and a state information output unit that outputs state information that reflects the power supply continuation state. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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Specification