CN104103106B - access control method - Google Patents

Abstract

The invention discloses an access control method, which is suitable for an access control system. The action device comprises an input module, an identification module, a display module, a storage module, a battery module, a wireless transmission module and a central processing unit which is connected with and controls the input module, the identification module, the display module, the storage module, the battery module and the wireless transmission module. The control device is wirelessly connected with the mobile device and comprises a wireless transceiving module, a power supply module, a memory module, an electric control module and a microcontroller which is connected with and controls the wireless transceiving module, the power supply module, the memory module and the electric control module. The electronic lock device is connected with the electronic control module of the control device. The entrance guard control method of the invention identifies the biological characteristics by the identification module and captures the biological characteristics to verify the biological characteristics, thereby reducing the verification burden and ensuring the use safety.

Description

access control method

technical field

The invention relates to a control method, in particular to an access control method suitable for an access control system.

Background technique

Nowadays, the city has gradually realized the management of residential quarters. With the continuous improvement of people's requirements for the safety management of the community, the access control system has been widely used in the daily management of residential quarters. An access control system based on a wireless communication network generally includes a mobile device, a control device connected to the mobile device, and an electronic lock device connected to the control device. When the user wants to pass through the access control system, the user only needs to operate a specific button on the mobile device, the mobile device sends a control signal to the control device, and the control signal is transmitted to the electronic lock device through the control device to perform the unlocking action.

However, the above-mentioned access control system only relies on the user to operate a specific button on the mobile device to unlock the electronic lock device, and anyone holding a mobile device can open the electronic lock device, thereby affecting the security of the access control system.

Contents of the invention

The object of the present invention is to provide an access control method suitable for an access control system which can reduce the verification burden, ensure the safety of use and reduce the rate of misjudgment, aiming at the shortcomings of the above-mentioned prior art.

To achieve the above purpose, the present invention provides an access control method, which is suitable for an access control system. The access control system includes a mobile device, a control device and an electronic lock device. The mobile device includes an input module for inputting data, an identification module for identifying biometric features, a display module for displaying information of the mobile device, and a storage module for storing application programs, basic information, passwords, and random identification A storage module for codes and biometric samples, a battery module for providing working power for mobile devices, a wireless transmission module for transmitting wireless communication network signals, and a connection and control input module, identification module, display module, and storage module , the central processing unit of the battery module and the wireless transmission module. The control device is wirelessly connected to the mobile device, and includes a wireless transceiver module for sending and receiving wireless communication network signals, a power supply module for providing working power for the control device, a memory module for storing random identification codes and passwords, An electric control module and a microcontroller connected to and controlling the wireless transceiver module, the power supply module, the memory module and the electric control module. The electric control module of the control device is connected with the electronic lock device to control the opening and closing of the electronic lock device. The access control method includes the following steps: Step 1, the identification module extracts the user's biometric feature; Step 2, the central processing unit stores the captured biometric feature of the user in the storage module and communicates with the user's biometric feature in the user application program. The biometric sample is verified in a decentralized manner. If the verification is successful, step 3 is performed. If the verification fails, step 1 is returned until the verification is successful, and step 3 is performed. In step 3, the central processing unit will download to the user application The user's random identification code is read out, the user's random identification code is transmitted to the memory module through the wireless transmission module and the wireless transceiver module, and compared with the random identification code stored in the memory module again, if the comparison is successful, perform the steps 4. If the comparison fails, the microcontroller returns a failure confirmation message to the mobile device and executes step 5; step 4, the microcontroller of the control device sends a control signal to the electronic control module, and the electronic control module controls the electronic lock device to receive After receiving the control signal, the unlocking action is executed, and at the same time, the microcontroller returns a successful confirmation message to the mobile device; step 5, the network communication between the mobile device and the control device ends.

In summary, the access control method of the present invention relies on the identification module of the mobile device to identify the user's biometric feature and capture the user's biometric feature, so that the access control system can perform biometric verification, thereby reducing the verification burden of the access control system and ensuring access control. The use security of the system, further, when the user performs biometric verification, the user's biometrics are stored in the storage module of the mobile device and the biometric samples in the user's application program are used for decentralized verification, which can reduce the misjudgment rate of the access control system .

Description of drawings

FIG. 1 is a schematic diagram of the access control system of the present invention.

Fig. 2 is a flow chart of the access control method of the present invention.

Each reference numeral in the figure is explained as follows.

Access Control System 100 Mobile Device 10

Input module 11 Identification module 12

Display module 13 Storage module 14

Battery module 15 Wireless transmission module 16

Central processing unit 17 expansion module 18

Control device 20 wireless transceiver module 21

Power module 22 Memory module 23

Electronic control module 24 microcontroller 25

Electronic lock device 30.

detailed description

In order to describe the technical content, structural features, achieved goals and effects of the present invention in detail, the following will be described in detail in conjunction with the embodiments and accompanying drawings.

Please refer to FIG. 1 , the access control method of the present invention is applicable to an access control system 100 , the access control system 100 is based on a wireless communication network, and includes a mobile device 10 , a control device 20 and an electronic lock device 30 . In this embodiment, the mobile device 10 is a mobile phone.

Please refer to FIG. 1, the mobile device 10 includes an input module 11 for inputting data, an identification module 12 for identifying biometric features, a display module 13 for displaying information of the mobile device 10, and a storage module for storing A storage module 14 for application programs, basic information, passwords, random identification codes, and biometric samples, a battery module 15 for providing power to the mobile device 10, a wireless transmission module 16 for transmitting wireless communication network signals, and a The CPU 17 is connected to and controls the input module 11 , the identification module 12 , the display module 13 , the storage module 14 , the battery module 15 and the wireless transmission module 16 . The mobile device 10 also includes an expansion module 18 for expanding the functions of the mobile device 10 , and the central processing unit 17 is connected to and controls the expansion module 18 .

Please refer to FIG. 1, the control device 20 is wirelessly connected to the mobile device 10, including a wireless transceiver module 21 for sending and receiving wireless communication network signals, a power supply module 22 for providing the working power of the control device 20, and a A memory module 23 storing random identification codes and passwords, an electric control module 24 and a microcontroller 25 connected to and controlling the wireless transceiver module 21 , the power supply module 22 , the memory module 23 and the electric control module 24 .

Please refer to FIG. 1 , the electric control module 24 of the control device 20 is connected with the electronic lock device 30 for controlling the opening and closing of the electronic lock device 30 . The wireless transmission module 16 of the mobile device 10 is wirelessly connected with the wireless transceiver module 21 of the control device 20 for wireless network connection between the mobile device 10 and the control device 20 .

Referring to Fig. 1 and Fig. 2, when the manager of the access control system 100 sets the access control system 100, the storage module 14 of the manager's mobile device 10 stores the manager's application program and the operation interface for entering the manager's application program. Administrator password, the administrator of the access control system 100 opens the administrator application program and the mobile device 10 and the control device 20 are connected to the wireless network via the wireless transmission module 16 and the wireless transceiver module 21, after the administrator enters the administrator password through the input module 11, The central processing unit 17 controls the display module 13 to display the operation interface of the administrator application program.

Please refer to FIG. 1 and FIG. 2 , the administrator can set the following functions on the operation interface of the administrator application program. First, the administrator can set and modify basic information of the access control system 100 , such as time and date, on the operation interface of the administrator application program via the input module 11 . Second, the manager can add a new user through the input module 11 on the operation interface of the manager application program and can perform the basic information of the user, such as name, job number, etc., and the setting and modification of the user password. During the process of adding the user, the mobile device 10 generates a random identification code corresponding to the user. The user's basic information, user password and random identification code are stored in the storage module 14 of the mobile device 10 and can be transmitted via the wireless transmission module. The wireless connection between 16 and the wireless transceiver module 21 is transmitted in the memory module 23 of the control device 20 . Thirdly, the administrator can delete a user on the operation interface of the administrator application through the input module 11 and can delete the user's basic information, user password and random identification code. Fourth, the manager can query the history records of the users who have passed through the access control system 100 on the operation interface of the manager application program via the input module 11 .

1 and 2, before the user passes through the access control system 100, a user application program is stored in the storage module 14 of the mobile device 10 of the user, the user starts the user application program of the mobile device 10 and the mobile device 10 and the control device 20 The wireless network is connected via the wireless transmission module 16 and the wireless transceiver module 21 , and the central processing unit 17 controls the display module 13 to display the operation interface of the user application program. In the operation interface of the user application program, the user can load the user's biometric sample into the user application program and download the user's random identification code into the user application program and perform the user's biometric feature verification.

Please refer to Figure 1 and Figure 2, load the user's biometric sample into the user application program and download the user's random identification code into the user application program, the user inputs the user's basic information and user password through the input module 11, and the central processing The device 17 stores the input user's basic information and user password in the storage module 14 and compares the user's basic information and user password stored in the memory module 23 of the control device 20. When the memory module of the control device 20 23 has the user's basic information and user password consistent with the user's input, the user compares the biometrics with the identification module 12, and the identification module 12 of the mobile device 10 performs the retrieval of the user's biometrics, and the central processing unit 17. Set the captured biometric feature of the user as the biometric sample of the user, store it in the storage module 14 and load it into the user application program, and the central processing unit 17 downloads the user's random identification code into the user application program, So that the user has the authority to pass through the access control system 100 .

Referring to Fig. 1 and Fig. 2, when the user intends to pass through the access control system 100, the microcontroller 25 of the control device 20 controls the electronic control module 24 to set the initial state of the electronic lock device 30 of the access control system 100 to a locked state , the user starts the user application program of the mobile device 10 and the mobile device 10 and the control device 20 are connected to the wireless network via the wireless transmission module 16 and the wireless transceiver module 21, and the central processing unit 17 controls the display module 13 to display the operation interface of the user application program. First, perform biometric verification of the user. When performing biometric verification of the user, the user compares the biometrics with the recognition module 12, and the recognition module 12 of the mobile device 10 recognizes the user's biometrics, and the recognition module 12 performs the biometric verification of the user. The extraction of features enables the access control system 100 to perform biometric verification. Specifically, the central processing unit 17 stores the captured biometrics of the user in the storage module 14 and performs decentralized verification with the biometric samples in the user application program. When the biometric sample stored in the user application is consistent with the biometric captured by the user, the central processing unit 17 reads out the user's random identification code downloaded to the user application. Secondly, the random identification code of the user is transmitted to the memory module 23 of the control device 20 through the wireless transmission module 16 and the wireless transceiver module 21, and is compared with the random identification code stored in the memory module 23 again. When there is a random identification code consistent with the user's random identification code, the microcontroller 25 of the control device 20 sends a control signal to the electronic control module 24, and the electronic control module 24 controls the electronic lock device 30 after receiving the control signal, Execute the unlocking action, and at the same time, the microcontroller 25 returns a successful confirmation message, which is transmitted from the wireless transceiver module 21 and the wireless transmission module 16 to the display module 13 of the mobile device 10, and the network communication between the mobile device 10 and the control device 20 ends. And the storage module 14 of the mobile device 10 records the basic information and time of the user who unlocked this time, which can facilitate the administrator to query the user's historical information. When there is no random identification code consistent with the user's random identification code in the memory module 23, the electronic lock device 30 remains locked. The microcontroller 25 sends back a failure confirmation message which is transmitted from the wireless transceiver module 21 and the wireless transmission module 16 to the display module 13 of the mobile device 10 , and then the network communication between the mobile device 10 and the control device 20 ends.

Please refer to Fig. 1 and Fig. 2, described access control method comprises the steps:

Step 1: The identification module 12 performs the extraction of the user's biometric feature;

Step 2: The central processing unit 17 stores the captured biometric feature of the user in the storage module 14 and performs decentralized verification with the biometric sample stored in the user application program. If the verification is successful, step 3 is executed; if the verification fails , then go back to step 1 until the verification is successful, then go to step 3;

Step 3: the central processing unit 17 reads out the user's random identification code downloaded to the user application program, and the user's random identification code is transmitted to the memory module 23 through the wireless transmission module 16 and the wireless transceiver module 21, and stored with Compare again with the random identification code of the memory module 23, if the comparison is successful, execute step 4, if the comparison fails, the microcontroller 25 returns a failure confirmation message to the mobile device 10 and executes step 5;

Step 4: The microcontroller 25 of the control device 20 sends a control signal to the electronic control module 24, and the electronic control module 24 controls the electronic lock device 30 to perform the unlocking action after receiving the control signal, and the microcontroller 25 returns a success message at the same time confirm the information to the mobile device 10;

Step 5: The network communication between the mobile device 10 and the control device 20 ends.

To sum up, the access control method of the present invention relies on the identification module 12 of the mobile device 10 to identify the user's biometric feature and capture the user's biometric feature, so that the access control system 100 can perform biometric verification, thereby reducing the verification of the access control system 100. Burden and ensure the security of use of the access control system 100, further, when the biometric verification of the user is performed, the biometrics of the user are stored in the storage module 14 of the mobile device 10 and the biometric samples in the user application are distributed for verification, The misjudgment rate of the access control system 100 can be reduced.

Claims (9)

1. An access control method, suitable for an access control system, the access control system includes a mobile device, a control device and an electronic lock device, characterized in that: the mobile device includes an input module for inputting data, a An identification module for identifying biometric features, a display module for displaying mobile device information, a storage module for storing application programs, basic information, passwords, random identification codes and biometric samples, and a storage module for providing mobile device A battery module for the working power supply, a wireless transmission module for transmitting wireless communication network signals, and a central processing unit that connects and controls the input module, identification module, display module, storage module, battery module and wireless transmission module, the control The device is wirelessly connected to the mobile device, including a wireless transceiver module for sending and receiving wireless communication network signals, a power supply module for providing working power for the control device, a memory module for storing random identification codes and passwords, and an electronic control module. module and a microcontroller connected to and controlling the wireless transceiver module, power supply module, memory module and electric control module, the electric control module of the control device is connected with the electronic lock device to control the opening and closing of the electronic lock device, and It is characterized in that: comprising the steps of: Step 1, the identification module extracts the user's biometric features; Step 2, the central processing unit stores the captured biometric feature of the user in the storage module and performs decentralized verification with the biometric sample in the user application program. If the verification is successful, execute step 3. If the verification fails, return to execute Step 1, until the verification is successful, then execute step 3; Step 3, the central processing unit reads out the user's random identification code downloaded to the user application program, and the user's random identification code is transmitted to the memory module through the wireless transmission module and the wireless transceiver module, and stored in the memory module The random identification code is compared again. If the comparison is successful, perform step 4. If the comparison fails, the microcontroller returns a failure confirmation message to the mobile device and performs step 5; Step 4, the microcontroller of the control device sends a control signal to the electronic control module, and the electronic control module controls the electronic lock device to perform an unlocking action after receiving the control signal, and at the same time, the microcontroller returns a success confirmation message to the mobile device; and Step 5, the network communication between the mobile device and the control device ends. 2 . The access control method according to claim 1 , wherein the wireless transmission module of the mobile device is wirelessly connected with the wireless transceiver module of the control device, so as to perform wireless network connection between the mobile device and the control device. 3. The access control method according to claim 1, wherein the mobile device is a mobile phone. 4. The access control method according to claim 1, wherein the mobile device further comprises an expansion module for expanding the functions of the mobile device, and the central processing unit is connected to and controls the expansion module. 5. The access control method as claimed in claim 1, characterized in that: the manager's application program and the manager's password for entering the operator interface of the manager's application program are stored in the storage module of the manager's mobile device, and the access control system's The administrator opens the administrator application program and the mobile device and the control device are connected to the wireless network through the wireless transmission module and the wireless transceiver module. After the administrator enters the administrator password through the input module, the central processing unit controls the display module to display the operation of the administrator application program. interface. 6. The access control method according to claim 5, characterized in that: the manager can set and modify the basic information of the access control system on the operation interface of the manager application program through the input module. 7. The access control method according to claim 5, characterized in that: the manager can add a new user on the operation interface of the manager application program through the input module and can carry out the basic information and endowment of the user. The setting and modification of the user password, in the process of adding the user, the mobile device generates a random identification code corresponding to the user, the user's basic information, user password and random identification code are stored in the storage module of the mobile device, And it can be transmitted in the memory module of the control device through the wireless connection of the wireless transmission module and the wireless transceiver module. The administrator can delete a user and delete the basic information of the user on the operation interface of the administrator application program through the input module , user password and random identification code. 8. The access control method according to claim 7, characterized in that: the manager can query the history records of the users who have passed the access control system on the operation interface of the manager application program through the input module. 9. The access control method according to claim 7, characterized in that: a user application program is stored in the storage module of the user's mobile device, the user starts the user application program of the mobile device and the mobile device and the control device pass through the wireless transmission module and The wireless transceiver module is connected to the wireless network, and the central processing unit controls the display module to display the operation interface of the user application program. The user can load the user's biometric sample into the user application program and download the user's random identification in the user application program operation interface. code into the user application and perform biometric authentication of the user.