KR100624870B1 - Method for locking door by linked communication network - Google Patents

Abstract

A communication network interlocking door lock control method is disclosed. The present invention provides a digital door lock including a wireless transceiver for performing communication with a memory and a unique number for each user using a door, each of which designates and stores a mobile phone terminal number and a password, and the digital door lock unique number and movement. Applied to the system comprising a door lock server for storing the telephone number of the communication terminal table and generating a temporary password to the digital door lock and the mobile communication terminal through a wireless communication network, the communication network interlocking door lock control of the present invention The method includes: searching for a password input to the digital door lock in a password list stored in a memory; Performing a call connection from the digital door lock to the door lock server when there is a matching password through the search; Requesting a door lock server for a call requesting temporary password information together with phone number information of the mobile communication terminal when a call connection is made between the digital door lock and the door lock server; The door lock server generates a temporary password using a random number generation algorithm, and transmits a temporary password to be used for the digital door lock to a corresponding mobile communication terminal and a digital door lock in the form of a message; Matching a temporary password input to the digital door lock with a temporary password stored in a memory; And controlling the door when the temporary password matches the matching result. According to the present invention, since only the communication module and the control module need to be mounted in the digital door lock without providing a control device for an expensive home network, the installation cost is low, and a user-specified password and a door lock server are transmitted to the mobile communication terminal. Double security is achieved by a temporary password, which can be useful where security is needed.

Network, door lock server, dual security

Description

Method for controlling door lock interlocking network {Method for locking door by linked communication network}             

1 is a network diagram for carrying out the present invention.

2 is a control circuit block diagram of a digital door lock of the present invention.

3 is a flowchart illustrating a communication network interlocking door lock control method according to the present invention.

<Description of Symbols for Main Parts of Drawings>

1: digital door lock 11: key input

12 camera 13 wireless transceiver

14: door opening and closing part 15: memory

16: control unit

2: mobile communication terminal 3: base station

4: Wireless communication network 5: Operator IP network

6: SMS server 7: door lock server

The present invention relates to a communication network interlocking door lock control method, in particular, it is possible to enhance the security at a low cost by mounting only the communication module and the control module in the digital door lock, double by a predetermined password and a temporary password provided in the door lock server It relates to a communication network interlocking door lock control method for performing security.

Recently, the use of a digital door lock that can open and close the door only by entering a password in order to eliminate the inconvenience of carrying a cumbersome heavy key package.

In addition, home networking technology and application services are being developed to control devices in the home by interworking with a communication network, and door lock control is also part of a pilot service. In other words, a control device that integrates and manages devices distributed in a house is being developed to cope with various communication protocols. For example, it can support all communication protocols such as IEEE1394, USB, IrDA, X-10, and Lonwork. We are developing a control device for the home network.

However, such a control device for a home network has a disadvantage of high cost.

In addition, due to the characteristics of the digital door lock, if the password entered into the digital door lock has a disadvantage that may cause a security problem. This can be more problematic because security management becomes difficult, especially when multiple users use it.

The present invention is to solve the above problems, an object of the present invention is to interlock the communication network and the door lock device, but without the expensive separate home network equipment only to mount the communication module and control module in the digital door lock to enhance the security at a low cost In addition, a user inputs a password pre-stored in a digital door lock as a primary and a temporary password provided from a door lock server as a secondary in response to the password.

As a technical idea for achieving the object of the present invention described above, the present invention provides a wireless transceiver for communicating with a memory and a unique number stored for each user using a door by designating their own mobile communication terminal phone number and password. Including a digital door lock and a door lock server for storing the digital door lock unique number and the mobile communication terminal phone number as a table and generating a temporary password to the digital door lock and the mobile communication terminal through a wireless communication network; The present invention is applied to a system, comprising: performing a search on a password list stored in a memory of a password inputted to the digital door lock; Performing a call connection from the digital door lock to the door lock server when there is a matching password through the search; Requesting a door lock server for a call requesting temporary password information together with phone number information of the mobile communication terminal when a call connection is made between the digital door lock and the door lock server; The door lock server generates a temporary password using a random number generation algorithm, and transmits a temporary password to be used for the digital door lock to a corresponding mobile communication terminal and a digital door lock in the form of a message; Matching a temporary password input to the digital door lock with a temporary password stored in a memory; And controlling the door when the temporary password matches the matching result.

At this time, if it is determined that an input error occurs at the time of the password input and the temporary password input, it is preferable to output an alarm sound and a message.

In addition, if it is determined that the password or the temporary password is an input error more than a predetermined number of times, it may be desirable to photograph the visitor image and transmit the captured image to the mobile communication terminal telephone number stored in the memory through the wireless transceiver. .

Hereinafter, with reference to the accompanying drawings, the configuration and operation of the embodiment of the present invention will be described in detail.

1 is a network diagram for carrying out the present invention. Referring to FIG. 1, in order to carry out the present invention, a digital door lock 1, a mobile communication terminal 2, a base station 3, a wireless communication network 4, an operator IP network 5, an SMS server 6, It is configured to include a door lock server (7).

The mobile communication terminal 2 may include a function for performing a normal communication and SMS service. The base station 3 serves to relay the signal from the digital door lock 1 and the transmission and reception between the SMS server 6 and the mobile communication terminal 2.

Although not shown, the wireless communication network 4 includes a conventional base station controller, switchboard, and home location register. The base station controller allows the mobile communication terminal 2 to access through the base station 3 and manages the base station 3, and the exchange is connected to the base station controller to establish a call of the mobile communication terminal 2. And release, perform various functions related to call processing and supplementary services, and enable interworking with other networks, and the home location register registers information and location information of the subscriber of the mobile communication terminal 2. It functions as a database that stores additional service information.

The door lock server 7 performs a function as a database that stores and stores the telephone numbers of the mobile communication terminal (s) 2 matching the unique door lock numbers. In addition, the door lock server 7 generates a temporary password to perform a function of transmitting a short message request to the mobile communication terminal 2 and the digital door lock 1 to the SMS server 6.

2 is a control circuit block diagram of a digital door lock of the present invention. Referring to FIG. 2, the digital door lock 1 of the present invention includes a key input unit 11 supporting user operation (password input), a camera 12 operating when the password input fails more than a predetermined number of times. When the password input is correct, the wireless transceiver 13 for transmitting the phone number of the mobile communication terminal 2 in response to the password and receiving the temporary password transmitted from the SMS server 6, Memory 15 for storing the door opening and closing unit 14 for controlling the door opening and closing, the telephone number of the mobile communication terminal 2 input by the user and the password corresponding thereto, and stores the temporary password transmitted from the SMS server 6. And a control unit 16 for processing and controlling signals input and output from the key input unit 11, the camera 12, the wireless transceiver 13, the door opener 14, and the memory 15.

The wireless transceiver 13 preferably uses a CDMA module having its own unique number.

In the memory 15, as shown in the following table, the phone numbers of the mobile communication terminals 2 and the passwords designated by the users of the mobile communication terminals 2 are stored in a table.

[table]

user Mobile Phone (2) Phone Number password One 011-XXX-XXXX **** 2 011-YYY-YYYY **** 3 011-ZZZ-ZZZZ **** ： ： ： N 011-AAA-AAAA ****

As shown in the above [Table], each user who uses the door initially stores and stores a mobile phone terminal number and a password differently.

3 is a flowchart illustrating a communication network interlocking door lock control method according to the present invention. Referring to FIG. 3, first, as shown in [Table], the key input unit 11 uses a phone number of its own mobile communication terminal 2 and a password directly designated by the user of the mobile communication terminal 2 by a plurality of users. To enter. Accordingly, the phone numbers and passwords of the mobile communication terminal 2 are stored in a table in the memory 15 of the digital door lock 1 (S1).

In this state, if any user inputs a password using the key input unit 11 (S2), the digital door lock 1 has a password matching the input password among a plurality of password lists stored in the memory 15. It is determined whether there exists (S3).

If there is no matching password, the alarm sound or message is output to the digital door lock 1 (S4), and if there is a matching password, the digital door lock 1 performs a call connection to the door lock server 7 (S5) The door lock server 7 requests a call requesting temporary password information together with the phone number information of the mobile communication terminal 2 (S6).

The door lock server 7 generates a temporary password using a random number generation algorithm (S7), and simultaneously transmits a temporary password and the corresponding mobile communication terminal 2 phone number to the SMS server 6. .

The SMS server 6 transmits a temporary password to be used for the digital door lock 1 to the corresponding mobile communication terminal 2 and the digital door lock 1 using the SMS (S8).

The user confirms the temporary password by checking the SMS transmitted to his mobile communication terminal 2 and inputs the temporary password into the key input unit 11 of the digital door lock 1 (S9). . Accordingly, in the digital door lock 1, the temporary password input by the user is stored in the memory 15 while the temporary password received from the SMS server 6 is stored in the memory 15. It is determined whether or not to match the temporary password transmitted from (S10).

As a result of determining whether the temporary password is matched, if the temporary password does not match, an alarm sound and a message are output (S11), and if the temporary password matches, the control unit 16 opens the door. The opening / closing control signal is output to the door opening / closing unit 14, and the door opening / closing unit 14 controls the door (S12).

As such, dual security is performed through a password initially stored for each user and a temporary password assigned by the door lock server 7 of the network.

On the other hand, when the password or the temporary password is wrong more than a set number of times, that is, between the step S3 and step S4, between the step S10 and step S11 to operate the camera 12 to shoot the user, then the wireless transceiver An image captured by the phone number of the mobile communication terminal 2 stored in the memory 15 may be transmitted through the reference numeral 13.

The present invention is not limited to the above-described embodiments, and it will be apparent that many modifications are possible by those skilled in the art within the technical spirit of the present invention.

As described above, the communication network interlocking door lock control method according to the present invention requires only a communication module and a control module mounted on the digital door lock without providing a control device for an expensive home network. Double security is achieved by the password and the temporary password sent from the door server to the mobile terminal, so it may be useful where security is needed.

Claims (3)

A digital door lock including a wireless transceiver for communicating with a memory and a unique number for each user using a door, each of which designates and stores a mobile phone terminal number and a password, and the digital door lock unique number and mobile phone terminal number. In the method of controlling a communication network interlocking door lock using a system comprising a door lock server for storing the table and storing and generating a temporary password to the digital door lock and the mobile communication terminal through a wireless communication network, Performing a search on a password list stored in a memory of a password input to the digital door lock; Performing a call connection from the digital door lock to the door lock server when there is a matching password through the search; Requesting a door lock server for a call requesting temporary password information together with phone number information of the mobile communication terminal when a call connection is made between the digital door lock and the door lock server; The door lock server generates a temporary password using a random number generation algorithm, and transmits a temporary password to be used for the digital door lock to a corresponding mobile communication terminal and a digital door lock in the form of a message; Matching a temporary password input to the digital door lock with a temporary password stored in a memory; And And controlling the door if the temporary password matches the matching result. If it is determined that there is an input error when the password is input and the temporary password is input, an alarm sound and a message are output, and when it is determined that the password or the temporary password is an input error more than a predetermined number of times, the visitor image is photographed and wirelessly recorded. The communication network interlocking door lock control method, characterized in that for transmitting the image taken to the mobile communication terminal phone number stored in the memory through the transceiver. delete delete

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