Power supply control apparatus of navigation system
First Claim
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1. A power supply control apparatus of a navigation system comprising:
- a power switch for a user to turn a display screen of the navigation system on or off;
a navigation power switching unit to turn an internal function of the navigation system on or off by a power supply connection;
a navigation information unnecessary state detecting unit to detect a navigation information unnecessary state where a user does not need navigation information; and
a power supply control unit to turn the navigation power switching unit off when the navigation information unnecessary state detecting unit detects the navigation information unnecessary state, if the power switch for a user is turned off and the navigation power switching unit is turned on,wherein the navigation information unnecessary state detecting unit includes an engine hood sensor, andthe navigation information unnecessary state includes a state where the engine hood sensor detects that the engine hood is open.
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Abstract
A power supply control apparatus of a navigation system includes a power switch for a user to turn a display screen of the navigation system on or off; a navigation power switching unit to turn an internal function of the navigation system on or off by a power supply connection; a navigation information unnecessary state detecting unit to detect a navigation information unnecessary state where a user does not need navigation information; and a power supply control unit to turn the navigation power switching unit off when the navigation information unnecessary state detecting unit detects the navigation information unnecessary state.
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Citations
10 Claims
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1. A power supply control apparatus of a navigation system comprising:
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a power switch for a user to turn a display screen of the navigation system on or off; a navigation power switching unit to turn an internal function of the navigation system on or off by a power supply connection; a navigation information unnecessary state detecting unit to detect a navigation information unnecessary state where a user does not need navigation information; and a power supply control unit to turn the navigation power switching unit off when the navigation information unnecessary state detecting unit detects the navigation information unnecessary state, if the power switch for a user is turned off and the navigation power switching unit is turned on, wherein the navigation information unnecessary state detecting unit includes an engine hood sensor, and the navigation information unnecessary state includes a state where the engine hood sensor detects that the engine hood is open. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification