KR200347820Y1 - security system for preventing vehicle from robbery using fingerprint recognition - Google Patents

Abstract

The present invention relates to a vehicle anti-theft system through fingerprint recognition.

To this end, the present invention detects a driver's fingerprint and prints the detected fingerprint information (1); A signal processor (2) for receiving a fingerprint information detected through the fingerprint detector and performing signal processing; A memory unit 4 which stores fingerprint recognition information and password information of the driver; When the fingerprint information processed through the signal processing unit and the fingerprint recognition information stored in the memory unit are compared and matched, a control signal is output to supply driving power to the starting motor, and the encryption information inputted from the outside is stored in the memory. A first microprocessor (3) for requesting fingerprint information to be registered when the stored encryption information matches, and controlling to store the fingerprint information input through the fingerprint detection unit in the memory unit 4; A starting motor control unit 6 controlling the driving of the starting motor according to the control signal of the first microprocessor; And a main body 10 including a first interface unit 8 for performing a communication interface with the outside under the control of the first microprocessor, and a predetermined button. And an auxiliary device 15 for displaying encryption information or information related to fingerprint registration and transmitting the input password information or information related to fingerprint registration to a first microprocessor via a first interface of the main body. It features.

Description

Security system for preventing vehicle from robbery using fingerprint recognition}

The present invention relates to a vehicle anti-theft system through fingerprint recognition.

More specifically, after authentication is first performed by receiving the password information from the driver, only the driver's fingerprint is recognized and the driving power is supplied to the starting motor when the recognized fingerprint information is compared with the previously stored fingerprint recognition information. The present invention relates to a vehicle anti-theft system through fingerprint recognition, which prevents theft of the vehicle by outputting a control signal and inserting a key into the key holder to start the vehicle.

Recently, car audio devices, CD players, car phones, mobile phones, etc. installed in a vehicle have been stolen, or other family members other than the owner of the vehicle have been frequently stolen for driving or using the vehicle.

Accordingly, in recent years, the burglar alarm device is integrated with the wireless remote starter, and the burglar alarm device rings when the ignition alarm is not legally started.

In this case, the alarm sound generated from the alarm device is a factor of noise induction, and the tone of the alarm sound is determined by whether the alarm device is activated in the vehicle because all theft alarm devices are the same. There was a difficult problem.

In addition, since most of the alarm devices are installed outside the vehicle, they are not effective as alarm devices when the alarm device is removed by a vehicle thief, and the vehicle may be misused by the owner of the vehicle or accidentally caused by an unspecified number of people. When touched, the alarm device was activated, causing a loud alarm sound pollution.

The present invention has been made to solve the above problems, the object of the first is to receive the password information from the driver after authentication is performed only to recognize the driver's fingerprint, the fingerprint information and the fingerprint recognition information stored in advance In case of matching, output the control signal to supply the driving power to the starting motor, and then insert the key into the key holder to start the vehicle, thereby providing the vehicle anti-theft system through fingerprint recognition to prevent theft of the vehicle. It is.

In addition, another object of the present invention is to input the fingerprint information from the driver when the driver needs to change the fingerprint registration request to change the input, and the received fingerprint information to be stored in the memory unit by one car In addition to the owner, the fingerprint information of the driver designated by the owner is registered to provide a vehicle anti-theft system through the fingerprint recognition that allows the driver to start the car if the fingerprint information matches.

1 is a block diagram for explaining a vehicle anti-theft system through fingerprint recognition according to an embodiment of the present invention,

2 is a view showing the main body of FIG.

3 is a view showing a state in which the auxiliary device is attached to the main body of FIG.

4 shows an auxiliary device attached to the body of FIG.

<Explanation of symbols for the main parts of the drawings>

1: fingerprint detection unit 2: signal processing unit

3: first microprocessor 4: memory unit

5: voice output unit 6: starting motor control unit

7 state detection unit 8 first interface unit

10: main body 11: keypad

12 second microprocessor 13 display unit

14: second interface unit 15: auxiliary device

Vehicle anti-theft system through a fingerprint recognition according to an aspect of the present invention for achieving the above object, including a main body 10 and the auxiliary device 15, the main body 10, by sensing the fingerprint of the driver A fingerprint sensing unit 1 for outputting detected fingerprint information; A signal processor (2) for receiving a fingerprint information detected through the fingerprint detector and performing signal processing; A memory unit 4 which stores fingerprint recognition information and password information of the driver; When the fingerprint information processed through the signal processor and the fingerprint recognition information stored in the memory are compared and matched, a control signal is outputted so that driving power is supplied to the starting motor, and when a fingerprint registration request signal is received, an externally input password is input. A first micro to control fingerprint information input through the fingerprint sensing unit to be stored in the memory unit 4 by requesting fingerprint information to be registered when both information is compared with the cipher information previously stored in the memory. A processor 3; A starting motor control unit 6 controlling the driving of the starting motor according to the control signal of the first microprocessor; And a first interface unit 8 for performing a communication interface with the outside under the control of the first microprocessor, and the auxiliary device 15 includes a predetermined button for receiving information. A keypad 11; A display unit 13 for displaying password information or fingerprint registration information input according to a button manipulation of the keypad of the driver; And a second microprocessor 12 for transmitting encryption information or fingerprint registration information input through the keypad to the first microprocessor via the first interface unit of the main body.

Preferably, the keypad 11 of the auxiliary device 15 receives password information or information related to fingerprint registration from the driver, and the display unit 13 inputs information related to the password information or fingerprint registration. In addition to the information, various processing results are also displayed, and the second microprocessor 12 transmits the encryption information or the fingerprint registration information input through the keypad to the first microprocessor via the first interface unit of the main body. In addition, the control unit is configured to receive a result processed by the first microprocessor of the main body based on the transmitted information and display the received processing result and the received information on the display unit 13 according to the driver's request. The device 15 is a second interface for performing a communication interface with the main body under the control of the second microprocessor. It characterized in that it further comprises a seubu 14.

More preferably, the main body, under the control of the first microprocessor, a voice output unit for outputting a message corresponding to the match or mismatch of the fingerprint to the outside; And a state detection unit detecting a state of the vehicle through various sensors attached to the vehicle and outputting the state to the first microprocessor.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Hereinafter, the present invention will describe the vehicle anti-theft system through fingerprint information as a preferred embodiment, but the technical idea of the present invention is not limited or limited thereto and can be variously implemented by those skilled in the art.

The vehicle anti-theft system through fingerprint recognition according to an embodiment of the present invention will be described in detail with reference to FIGS. 1 to 4.

1 is a block diagram illustrating a vehicle anti-theft system through fingerprint recognition according to an embodiment of the present invention, Figure 2 is a view showing the main body of Figure 1, Figure 3 is a secondary device in the main body of Figure 1 4 is a view illustrating an attached state, and FIG. 4 is a view illustrating an auxiliary device attached to the main body of FIG. 1.

First, referring to FIG. 1, the vehicle anti-theft system using fingerprint recognition according to an embodiment of the present invention recognizes a driver's fingerprint and recognizes fingerprint information and fingerprint recognition information previously stored in the memory unit 4. Compared with the main body 10 for outputting a control signal so that the driving power is supplied to the starter motor (not shown), and detachable from the main body 10 and input through the keypad 11 at the driver's request In addition to displaying information related to password registration or fingerprint registration on the display unit 13, an auxiliary device 15 for transmitting information related to password registration or fingerprint registration to the main body 10 is included.

At this time, the auxiliary device 15 is provided with a predetermined button, and receives the password information before inputting the fingerprint information during the first operation to transmit to the main body 10.

Then, the main body 10 receives the password information transmitted from the auxiliary device 15 and compares it with previously stored password information to perform authentication, and then recognizes the fingerprint information of the driver to match the starting motor. The control signal is output to supply the driving power.

Thereafter, if the driver does not change, the main body 10 receives only the fingerprint information without receiving the password information and determines whether the driving power is supplied to the starting motor according to whether or not the driver information is matched with previously stored fingerprint recognition information. .

If the driver is changed and the fingerprint information is to be changed, before the fingerprint information to be changed is input, the driver first receives the password information and the authentication is performed, and then the fingerprint registration request signal is input in response to the input request signal. The fingerprint information of the driver to be recognized is recognized and stored in the memory unit 4.

The main body 10 includes a fingerprint sensing unit 1, a signal processing unit 2, a first microprocessor 3, a memory unit 4, an audio output unit 5, a starter motor control unit 6, and a state detection unit ( 7) and the first interface unit 8 and the like.

2 shows the shape of the main body.

The fingerprint detector 1 detects a fingerprint of a driver (for example, the owner or the driver designated by the owner).

The signal processor 2 receives the fingerprint information detected by the fingerprint sensor 1 and performs signal processing, and then outputs the processed fingerprint information to the first microprocessor 3 to be described later.

The first microprocessor 3 is pre-stored in the memory unit 4 fingerprint recognition information and password information of the driver, and receives and receives the password information received through the auxiliary device 15 from the driver during the first operation If the password information and the previously stored password information is compared and matched, the fingerprint information is requested, and if it does not match, a message indicating that the password is incorrectly input is output through the voice output unit 5.

The first microprocessor 3 outputs a control signal so that driving power is supplied to the starting motor according to whether the driver's fingerprint is recognized and matched after receiving the password information at the first operation and performing authentication.

That is, the first microprocessor (3) receives the password information during the first operation and after authentication is performed to detect the driver's fingerprint through the fingerprint detection unit 1 and the signal processing unit 2 and the signal processing The fingerprint information is compared with the fingerprint recognition information pre-stored in the memory unit 4 to determine whether it is matched, and if it is determined, the control signal is output so that driving power is supplied to the starting motor. The control signal is output so that driving power is not supplied to the drive.

The starting motor control unit 6 controls the driving of the starting motor under the control of the first microprocessor 3.

Subsequently, when the fingerprint information detected through the fingerprint detection unit 1 and the fingerprint recognition information previously stored in the memory unit 4 coincide with each other, a control signal is outputted so that driving power is supplied to the starting motor. You can start it by plugging it in.

The state detector 7 detects a state of the vehicle through various sensors (not shown) attached to the vehicle. At this time, the detected detection information is input to the first microprocessor 3 to output a voice message corresponding to the detection information through the voice output unit 5.

Here, the memory unit 4 stores not only fingerprint identification information and encryption information, but also voice messages corresponding to detection information.

The first interface unit 8 serves as a communication interface with the auxiliary device 15 under the control of the first microprocessor 3.

3 shows a state in which the auxiliary device 15 is attached to the main body 10.

Next, the auxiliary device 15 includes a keypad 11, a second microprocessor 12, a display unit 13, a second interface unit 14, and the like.

4 illustrates a state in which the auxiliary device 15 is attached to the main body 10. The auxiliary device 15 is detachable to the main body 10 and provides information required for password registration or fingerprint registration from the driver. The controller receives the received information and transmits the received information to the main body 10. At this time, the information required for the input password registration or fingerprint registration is displayed on the display unit (13).

The information required for initial password registration is a password registration request signal and password information to be registered, and the main body 10 is input following the password registration request according to the relevant information required for password registration transmitted from the auxiliary device 15. The encryption information is stored in the memory unit 4.

In addition, the main body 10, in response to a fingerprint registration request from the auxiliary device 15, first receives the password information from the driver and compares it with the password information previously stored in the memory. (1) detects the fingerprint and transmits the processing result (for example, fingerprint registration?) For the detected fingerprint information to the auxiliary device 15, and the auxiliary device 15 transmits the Upon receiving the approval for the processing result, the changed fingerprint recognition information is stored in the memory unit 4.

The keypad 11 is provided with a predetermined button and receives related information required for password registration or fingerprint registration from the driver.

The second microprocessor 12 controls the information related to the password registration or the fingerprint registration received through the keypad 11 to be transmitted to the main body 10 and to display the received information on the display unit 13. To control.

In addition, the second microprocessor 12 controls the display unit 13 to receive the processing result related to the password registration or the fingerprint registration from the main body 1 and to display the received result.

The second interface unit 14 performs a communication interface with the main body 10 under the control of the second microprocessor 12.

On the other hand, the process of processing the information related to the password registration or fingerprint registration received through the auxiliary device 15 in the main body 10 in more detail, the auxiliary device 15 attached to the main body 10 The keypad 11 is operated to receive information related to password registration or fingerprint registration.

First, when a process of receiving a password registration is described and described, the auxiliary device 15 operates the keypad 11 from the driver to receive the password information and transmits the received password information to the main body 10.

Then, the main body 10 receives the cipher information transmitted from the auxiliary device 15 and compares the cipher information previously stored in the memory unit 4 to perform the authentication and then performs the authentication (for example, Authentication has been performed, such as re-entering the password information, etc.) is transmitted to the auxiliary device 15.

Subsequently, the main body 10 may change the password information to be changed together with the password registration request received through the keypad 11 of the auxiliary device 15. Received via, and stores the received encryption information in the memory unit (4). At this time, the old password information stored in the memory unit 4 is deleted and the received password information is stored.

Next, the process of receiving the fingerprint registration process is described, the auxiliary device 15 receives the password information by operating the keypad 11 from the driver and transmits the input password information to the main body 10.

Then, the main body 10 receives the password information transmitted from the auxiliary device 15 and compares the password information previously stored in the memory unit 4 to perform authentication on whether the driver can register a fingerprint and then authenticate. The result of the execution (for example, authentication has been performed, re-enter the password information, etc.) is transmitted to the auxiliary device 15.

Thereafter, the main body 10 receives the fingerprint registration request received through the keypad 11 of the auxiliary device 15 through the second interface 14 and the first interface 8, and receives the fingerprint registration request. The fingerprint detection unit 1 detects the driver's fingerprint in response to the received fingerprint registration request.

The main body 10 processes the detected fingerprint information, transmits the processed fingerprint information to the auxiliary device 15, and receives a fingerprint information storage request signal from the auxiliary device 15. Fingerprint information detected from 1) is stored in the memory unit (4). In this case, the old fingerprint identification information is not deleted in the memory unit 4, and fingerprint identification information of family members as well as the owner is stored.

In this way, the owner or the owner of the driver's fingerprint is registered, and if the fingerprint information matches, the control signal is output so that the driving power is supplied to the starting motor, and when the key is inserted into the key holder, the vehicle can be started. You can prevent it.

Referring to the operation of the vehicle anti-theft system through the fingerprint recognition having the configuration as described above, after the authentication of the password by inputting the password information during the first driving after inputting only the fingerprint recognition without inputting the password information to theft of the vehicle To prevent it. However, when a password change or fingerprint change request is made, the password information must be entered.

The first microprocessor 3 receives the password information received by operating the keypad 11 of the auxiliary device 15 provided with a predetermined button during the first operation.

Then, the first microprocessor 3 compares the received cipher information with previously stored cipher information, determines whether they match, and if the result matches, requests the fingerprint information.

The first microprocessor 3 detects the driver's fingerprint through the fingerprint sensor 1 and processes the detected fingerprint information to receive the processed fingerprint information.

The first microprocessor 3 compares the input fingerprint information with the fingerprint recognition information previously stored in the memory unit 4 to determine whether they match, and if so, controls to supply driving power to the starting motor. Output the signal.

Thereafter, when the fingerprint information detected by the fingerprint detection unit 1 is compared with the previously stored fingerprint recognition information, the driver inserts a key into the key holder by outputting a control signal to supply driving power to the starting motor. If it does not match, it outputs a control signal so that the driving motor is not supplied to the starting motor, so that the driver does not start even if the driver inserts a key into the key holder.

The present invention described above is possible to those skilled in the art to which the present invention belongs, various substitutions, modifications and changes can be made within the scope without departing from the spirit of the present invention and the above-described embodiments and attached It is not limited to the drawing.

As described above, the present invention registers the fingerprint of a specific person designated by the owner or the owner, recognizes the driver's fingerprint, and outputs a control signal to supply the driving power to the starter motor when the recognized fingerprint information matches. Inserting a key allows the vehicle to start and prevents theft of the vehicle.

In addition, the present invention registers the fingerprint of the driver designated by the owner in addition to the owner by registering the fingerprint or fingerprint through the detachable auxiliary device to the main body, as well as the owner and the driver designated by the owner can easily start the car. That has an excellent effect.

In addition, the present invention significantly reduces noise pollution due to the alarm sound by outputting a control signal so that driving power is not supplied to the starting motor without generating an alarm sound when the driver's fingerprints do not match due to a misoperation or unspecified operation of the owner. It has a reduced effect.

Claims (3)

Including the main body 10 and the auxiliary device 15, The main body 10, A fingerprint sensing unit 1 for sensing a driver's fingerprint and outputting detected fingerprint information; A signal processor (2) for receiving a fingerprint information detected through the fingerprint detector and performing signal processing; A memory unit 4 which stores fingerprint recognition information and password information of the driver; When the fingerprint information processed through the signal processor and the fingerprint recognition information stored in the memory are compared and matched, a control signal is outputted so that driving power is supplied to the starting motor, and when a fingerprint registration request signal is received, an externally input password is input. A first micro to control fingerprint information input through the fingerprint sensing unit to be stored in the memory unit 4 by requesting fingerprint information to be registered when both information is compared with the cipher information previously stored in the memory. A processor 3; A starting motor control unit 6 controlling the driving of the starting motor according to the control signal of the first microprocessor; And First interface unit 8 for performing a communication interface with the outside under the control of the first microprocessor It is made, including The auxiliary device 15, A keypad 11 having a predetermined button for receiving information; A display unit 13 for displaying password information or fingerprint registration information input according to a button manipulation of the keypad of the driver; And A second microprocessor 12 for transmitting encryption information or fingerprint registration information input through the keypad to the first microprocessor via the first interface unit of the main body; Vehicle anti-theft system through fingerprint recognition, characterized in that comprises a. The method of claim 1, The keypad 11 of the auxiliary device 15 receives information related to password information or fingerprint registration from a driver, The display unit 13 displays various processing results in addition to the input information of the password information or the fingerprint registration information, The second microprocessor 12 transmits the encryption information or the fingerprint registration information input through the keypad to the first microprocessor via the first interface unit of the main body, and based on the transmitted information. Receives a result processed by the first microprocessor of the main body and controls the display unit 13 to display the received processing result and the received information according to the driver's request, The auxiliary device 15 further includes a second interface unit 14 for performing a communication interface with the main body under the control of the second microprocessor. . The method of claim 1, wherein the main body, A voice output unit 5 for outputting a message corresponding to a match or a mismatch of a fingerprint to the outside under the control of the first microprocessor; And And a state detection unit (7) for detecting a state of the vehicle through various sensors attached to the vehicle and outputting the state to the first microprocessor.