CN103903320A - Intelligent lock - Google Patents

Abstract

The invention discloses an intelligent lock, which comprises a main control chip (1) which is electrically connected with an execution mechanism (2), a fingerprint recognition device (3), a data storage chip (4) and an eye recognition device (5) respectively. The fingerprint recognition device (3) and the eye recognition device (5) are adopted for double protection, so that the safety performance is higher than that of single fingerprint recognition. The intelligent lock has double protection and higher safety performance and is simple in structure and wide in application scope.

Description

a smart lock

technical field

The invention relates to an intelligent lock, which belongs to the technical field of intelligent locks.

Background technique

With the continuous innovation of science and technology and the supply and demand of the market, various smart locks have appeared on the market, such as the fingerprint recognition described in the Chinese patent CN202916892U "Smart Lock System". The fingerprint recognition function is because of its high security. It is more and more popular among people, and it is more and more widely used in the field of smart locks; however, in recent years, the "fingerprint password" has gradually been cracked, and the security of the fingerprint recognition function has been threatened to a certain extent. It is necessary to find a method that can be used together with the "fingerprint password" and has higher security performance, so that the smart lock is double protected and has higher security.

Contents of the invention

The invention overcomes the shortcomings of the prior art, and the technical problem to be solved is: to provide an intelligent lock with double protection and higher security.

In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:

An intelligent lock comprising a main control chip (1), an actuator (2), a fingerprint recognition device (3), a data storage chip (4), an eye recognition device (5) and a power supply (18), characterized in that: The main control chip (1) is electrically connected to the actuator (2), the fingerprint recognition device (3), the data storage chip (4), and the eye recognition device (5) respectively, and the power supply (18) is the whole Smart lock powered.

The above-mentioned smart lock is characterized in that the eye recognition device (5) includes an eye scanning sensor (6) and a scanning window (7).

The aforementioned smart lock is characterized in that: the main control chip (1) is electrically connected to the function selection device (8).

The aforementioned smart lock is characterized in that: the function selection device (8) includes an execution button (9), a storage button (10) and a reset button (11).

The aforementioned smart lock is characterized in that: the data storage chip (4) includes a fingerprint storage module (12) and an eye storage module (13).

The above-mentioned smart lock is characterized in that: the fingerprint identification device (3) includes a fingerprint input touch screen (14) and a fingerprint identification chip (15).

The above-mentioned smart lock is characterized in that: the main control chip (1) is electrically connected to the alarm device (16).

The above-mentioned smart lock is characterized in that: the main control chip (1) is electrically connected to the warning device (17).

The above-mentioned smart lock is characterized in that: the warning device (17) is an LED light.

Compared with the prior art, the present invention has the following beneficial effects: 1. An eye identification device is added to identify the user's eye structure (corner lines, eyeballs), and its security is higher than fingerprint identification, providing smart locks 2. The function selection device enables users to make different choices according to their needs, which can be used for different customers, which improves the application value; 3. When the input fingerprint and eye information are wrong , the main control chip controls the warning device to send a warning signal. If the number of wrong inputs exceeds the preset value of the main control chip, the main control chip will control the alarm device to give an alarm, which not only allows certain misoperations, but also prevents malicious operations to a certain extent. unlocking behavior.

Description of drawings

Below in conjunction with accompanying drawing, the present invention is described in further detail:

Fig. 1 is a structural representation of the present invention;

In the figure: 1 is the main control chip, 2 is the actuator, 3 is the fingerprint identification device, 4 is the data storage chip, 5 is the eye recognition device, 6 is the eye scanning sensor, 7 is the scanning window, 8 is the function selection device, 9 is an execution button, 10 is a storage button, 11 is a reset button, 12 is a fingerprint storage module, 13 is an eye storage module, 14 is a fingerprint input touch screen, 15 is a fingerprint identification chip, 16 is an alarm device, and 17 is a warning device. 18 is a power supply.

Detailed ways

As shown in Figure 1, an intelligent lock includes a main control chip (1), an actuator (2), a fingerprint recognition device (3) and a data storage chip (4), and the main control chip (1) is connected to the The executive mechanism (2), the fingerprint recognition device (3) and the data storage chip (4) are electrically connected, the power supply (18) supplies power for the entire smart lock, and also includes an eye recognition device electrically connected to the main control chip (1). device (5), the eye identification device (5) includes an eye scanning sensor (6) and a scanning window (7), and the fingerprint identification device (3) includes a fingerprint input touch screen (14) and a fingerprint identification chip (15) , the data storage chip (4) includes a fingerprint storage module (12) and an eye storage module (13); the user passes the fingerprint information to the fingerprint identification chip (15) through the fingerprint input touch screen (14), and its eye structure information Scanned by the eye scanning sensor (6) through the scanning window (7), the fingerprint recognition chip (15) and the eye scanning sensor (6) pass the obtained fingerprint and eye information to the main control chip (1), and the main control chip ( 1) Compare the received fingerprint and eye information with the information of the fingerprint storage module (12) and the eye storage module (13) in the data storage chip (4), and if the information matches, the main control chip (1) controls the actuator (2) Turn on the smart lock.

Before performing the unlocking action, the user needs to save his fingerprint and eye information in the data storage chip (4) in advance. In order to avoid misoperation and perform the above functions in an orderly manner, the smart lock also includes an interface with the main control chip (1 ) electrically connected function selection device (8), the function selection device (8) includes an execution button (9), a storage button (10) and a reset button (11); when the user passes the fingerprint identification device (3) and the eye After the internal identification device (5) transmits its fingerprint and eye information to the main control chip (1), if the storage button (10) is pressed, the main control chip (1) stores the received user information into the data storage chip ( For the corresponding fingerprint storage module (12) and eye storage module (13) in 4), if the execution button (9) is pressed, the main control chip (1) matches the information after comparing the information, and controls the action of the actuator (2), such as Press the reset button (11), the main control chip (1) controls the data storage chip (4) to initialize, and re-stores the received information in the data storage chip (4);

The smart lock also includes a warning device (17) electrically connected to the main control chip (1). When the fingerprint and eye information input by the user do not match the information stored in the data storage chip (4), the main control chip (1) ) to control the warning device (17) to send a warning signal, the warning signal may be sound, or light, or a combination of sound and light, the warning device (17) in this embodiment is an LED light, and the warning signal sent is light, When the number of warnings reaches a preset value in the main control chip (1), the main control chip (1) controls an alarm device (16) electrically connected to it to give an alarm.

The present invention is simple in structure, extremely high in safety, and extremely strong in practicability. The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned embodiments. Inside, various changes can also be made without departing from the spirit of the present invention.

Claims (9)

1. A smart lock, comprising a main control chip (1), an executive mechanism (2), a fingerprint identification device (3), a data storage chip (4) and a power supply (18), is characterized in that: the main control chip ( 1) It is electrically connected with the actuator (2), the fingerprint recognition device (3), the data storage chip (4), and the eye recognition device (5) respectively, and the power supply (18) supplies power for the entire smart lock. 2. An intelligent lock according to claim 1, characterized in that the eye recognition device (5) comprises an eye scanning sensor (6) and a scanning window (7). 3. An intelligent lock according to claim 2, characterized in that the main control chip (1) is electrically connected to the function selection device (8). 4. An intelligent lock according to claim 3, characterized in that: the function selection device (8) includes an execution button (9), a storage button (10) and a reset button (11). 5. An intelligent lock according to claim 4, characterized in that: the data storage chip (4) includes a fingerprint storage module (12) and an eye storage module (13). 6. An intelligent lock according to any one of claims 1 to 5, characterized in that: the fingerprint identification device (3) comprises a fingerprint input touch screen (14) and a fingerprint identification chip (15). 7. An intelligent lock according to any one of claims 1 to 5, characterized in that the main control chip (1) is electrically connected to the alarm device (16). 8. An intelligent lock according to any one of claims 1 to 5, characterized in that the main control chip (1) is electrically connected to the warning device (17). 9. An intelligent lock according to claim 8, characterized in that: the warning device (17) is an LED light.

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