KR970065224A - Apparatus and method for preventing theft of a vehicle - Google Patents

Abstract

Disclosed is an automobile anti-theft device capable of preventing noise caused by the occurrence of an unnecessary alarm sound by using a password and a fingerprint identification method and preventing theft of the automobile. The apparatus includes a door lock switch for switching the antitheft device to a locked or unlocked state, a starter motor release and lock switch for locking and unlocking the starter motor in the locked state of the door lock switch, A fingerprint input unit for inputting a fingerprint for switching the door switch to the released state, a password inputting unit for inputting a password and a fingerprint input from the fingerprint input unit in the locked state of the door lock switch, A control unit for outputting a control signal for releasing the locked state of the door lock switch or outputting a control signal for generating a warning sound in comparison with the stored password and fingerprint, Turning off the start motor according to the release signal It includes parts of alarm for generating an alarm sound for a predetermined time in response to a control signal from the hold switch and turn off the starter motor and a controller for generating group.

Description

Apparatus and method for preventing theft of a vehicle

Since this is a trivial issue, I did not include the contents of the text.

FIG. 1 is a block diagram showing a conventional antitheft device for a car, FIG. 2 is a block diagram showing a vehicle antitheft device according to an embodiment of the present invention, FIG. Fig.

Claims (6)

A door lock switch for changing the state of the door lock switch to a lock or unlock state, a start motor release and lock switch for switching the start motor to the lock and release state in the locked state of the door lock switch, A fingerprint input unit for inputting a fingerprint for switching the door lock switch to an unlocked state, and a fingerprint input unit for inputting a password from the password input unit and the fingerprint input unit in a locked state of the door lock switch A controller for comparing a password and a fingerprint with a stored password and a fingerprint to output a control signal for releasing a locked state of the door lock switch or outputting a control signal for generating a warning sound, And the control unit releases And a warning sound generating unit for generating a warning sound according to a control signal of the control unit for a predetermined period of time. The apparatus according to claim 1, wherein the password input unit is an audio keypad. The apparatus according to claim 1, wherein the control unit comprises a storage unit for storing a password and a fingerprint designated by a driver or an automobile manufacturer. Switching the starter motor to the locked state in the locked state of the door lock switch of the vehicle having the anti-theft device; Sensing an input of a starter key; Determining whether the input password coincides with the stored password when the startup key is input; Determining whether the input fingerprint coincides with the stored fingerprint when the passwords match; And releasing the locked state of the starter motor when the fingerprint matches. 5. The method according to claim 4, wherein the determination of whether or not the input password matches is made within five times. 5. The method according to claim 4, wherein the determination of whether or not the input fingerprint is matched is made within five times. ※ Note: It is disclosed by the contents of the first application.