KR102019342B1 - Digital Door-lock Management server and Opening/Closing Controlling System, Method for Controlling Digital Door-lock Communicating Smartphone - Google Patents

Abstract

Disclosed are a digital door lock management server communicating with a mobile terminal, and a method for controlling a digital door lock. A digital door lock controlling system according to the present invention comprises: a digital door lock installed on an entrance door; a digital door lock management server receiving a selection of one or more modes from a common mode or a personal mode, performing an authentication process for the access of a mobile terminal, and providing an one-time password to determining the opening and closing of the digital door lock; and the mobile terminal communicating with the digital door lock management server and performing the authentication process.

Description

Digital Door Lock Management Server and Opening Control System, Digital Door Lock Control Method for Communication with Mobile Terminals {Digital Door-lock Management server and Opening / Closing Controlling System, Method for Controlling Digital Door-lock Communicating Smartphone}

The present invention relates to a digital door lock management server, an open / close control system, a digital door lock control method for communicating with a mobile terminal, and more particularly, a digital door lock management server that can control the opening / closing process of a door through a digital door lock. It relates to a door lock management server and a control method.

In general, homes, shops, government agencies, businesses, etc. have widely used access control systems to restrict unauthorized outsiders from entering. Access control systems are used in many forms, ranging from simple, low-cost locks to expensive mechanical devices with complex mechanical mechanisms, and electronic devices that combine electronic technology with mechanical mechanisms.

Recently, digital door locks using electromagnetic technology have been widely used in order to improve the disadvantage of the door lock device which operates only by a mechanical mechanism. The digital door lock has a variety of authentication methods such as an authentication means input method through a key input unit, a magnetic card method coated with a magnetic stripe, a radio frequency (RF) card method, an integrated circuit (IC) card method, fingerprint recognition, and iris recognition. Use technology to authenticate accessors and prevent illegal intrusions.

The conventional digital door lock adopting the authentication means input method through the key input unit generally includes an input device called a plurality of key buttons, and when the user presses a plurality of key buttons to input a numeric string, the numeric string input from the microprocessor is a password. And the door is automatically opened when it matches.

However, such a conventional method can be easily obtained by a third party by a method such as a camera or fingerprint trace recognition. Therefore, there is a need for a technology that can strengthen and maintain security levels.

Korea Patent Registration No. 10-1814555 Korea Patent Registration No. 10-1814719

One aspect of the present invention is to distinguish between the regular visitor and the temporary visitor, and to enhance the security by performing authentication for all visitors, while promoting the user's convenience through the non-contact authentication process of the digital door lock to the output of the digital door lock Since only the authentication button is formed, and the numeric keys are not formed, there is no risk of password leakage, thereby providing a digital door lock management server and a control method using a mobile terminal capable of maintaining an improved security level.

The technical problem of the present invention is not limited to the technical problem mentioned above, and other technical problems not mentioned will be clearly understood by those skilled in the art from the following description.

Digital door lock management server according to an embodiment of the present invention, a mode selection unit for selecting one or more of the common mode or the personal mode of the digital door lock, when performing the authentication of the mobile terminal according to the mode of the digital door lock An authentication unit for generating a terminal authentication code by using a random code generated in advance and a special code stored in advance, the communication unit for providing the random code to the mobile terminal, receiving the authentication code from the mobile terminal, received from the mobile terminal A code comparison unit for comparing an authentication code with the terminal authentication code, generating an authentication success signal if the authentication code and the terminal authentication code match, and generating an authentication failure signal if not, an authentication success signal from the code comparison unit When receiving a one-time password, and when receiving an authentication failure signal said By possessing an end of the authentication code and password provider, the mobile terminal initializes the verification code, the visitor receives the one-time password received by the mobile terminal and a switching control unit which determines the opening whether or not the digital door lock.

The authentication unit, a special code storage unit for storing a special code input by the user of the digital door lock to perform the authentication process, a random code generation unit for generating the random code each time the authentication process is started, the special code And an authentication algorithm performing unit for performing the authentication process using the random code, wherein the random code generating unit may provide the random code to the mobile terminal so that the mobile terminal generates an authentication code. have.

The authentication unit, when the mobile terminal requests authentication for the digital door lock in the common mode after the common mode authentication time is initialized, starts the authentication process, and after the mobile terminal initializes the common mode authentication time When an authentication request is made to the digital door lock in the personal mode, the mobile terminal transmits a signal requesting a selection regarding whether to perform the authentication process and receives a selection signal indicating that the authentication process is not performed. When the authentication process is forcibly terminated and a selection signal indicating that the authentication process is performed is received from the mobile terminal, authentication may be performed regardless of the authentication success record.

The code comparison unit compares whether the authentication code and the terminal authentication code match or do not match, if the authentication of the mobile terminal and the digital door lock selected the common mode is successful, common mode authentication time It may include a time storage unit for storing a, the initialization unit for initializing the common mode authentication time when a predetermined time elapses from the common mode authentication time.

The code comparing unit compares the authentication code with the terminal authentication code, and if the authentication code and the terminal authentication code match, the code comparison unit generates the authentication success signal and transmits the authentication success signal to the password providing unit, and at the same time, an authentication success message to the mobile terminal. If the authentication code and the terminal authentication code does not match, generating the authentication failure signal may be transmitted to the password providing unit and at the same time may include a notification of the authentication failure message to the mobile terminal.

When the signal for requesting the authentication process is received from the authentication button formed at the output of the digital door lock, the authentication process may be started.

Digital door lock opening and closing control system according to an embodiment of the present invention, the digital door lock, a digital door lock management server for determining whether the digital door lock is opened or closed, communicates with the digital door lock management server to perform an authentication process, from the management server It includes a mobile terminal provided with a one-time password.

The digital door lock management server selects one or more modes of a common mode or a personal mode of the digital door lock, and generates a random code and a pre-stored special code each time authentication of the mobile terminal is performed according to the mode of the digital door lock. Generate a terminal authentication code using, transmit the random code to the mobile terminal, receive an authentication code from the mobile terminal, compare the authentication code provided by the mobile terminal with the terminal authentication code, the authentication If the code and the terminal authentication code is matched to generate an authentication success signal, if not matched to generate an authentication failure signal, if the authentication success signal is generated, provide a one-time password to the mobile terminal, if the authentication failure signal is generated Initialize the terminal authentication code and the authentication code, and the mobile terminal By a visitor to have a can received as compared transferring the one-time password received by the mobile terminal, to determine whether the opening and closing of the digital door lock.

The mobile terminal includes a code storage unit for storing the individual code received from the user, an authentication performing unit for generating an authentication code using the individual code and the random code, a short-range communication unit for transmitting and receiving information with the digital door lock, Receiving a one-time password from the digital door lock management server, may include an input unit for receiving the one-time password.

In the digital door lock control method for communicating with a mobile terminal according to an embodiment of the present invention, selecting one of a common mode or a personal mode of the digital door lock, the authentication of the mobile terminal according to the mode of the digital door lock Generating a terminal authentication code using a random code generated in advance and a special code stored in advance, providing the random code to the mobile terminal, and receiving the authentication code generated in the authentication process of the mobile terminal And generating an authentication success signal or an authentication failure signal by comparing the authentication code provided by the mobile terminal with the terminal authentication code. When receiving the authentication success signal, provide a one-time password to the mobile terminal, and perform the authentication. Upon receiving the failure signal, initialize the terminal authentication code and the authentication code. Is by a visitor to have a step, the mobile terminal receives the one-time password received by the mobile terminal comprises determining whether the opening and closing of the digital door lock.

Receiving the authentication code, if the authentication of the mobile terminal and the digital door lock selected for the common mode is successful, storing a common mode authentication time that is a successful authentication, a predetermined time from the common mode authentication time When the elapsed time may include the step of initializing the authentication success time in the digital door lock of the common mode of the mobile terminal.

The generating of the terminal authentication code may include: storing a special code received from the digital door lock user; generating the random code; wherein the random code generates the authentication code of the mobile terminal. It may include providing to.

In the generating of the terminal authentication code, when the mobile terminal requests authentication of the digital door lock in the common mode after the common mode authentication time is initialized, the authentication process is started, and the mobile terminal authenticates the common mode. When the authentication request is made to the digital door lock in the personal mode after the time is initialized, the mobile terminal transmits a signal requesting a selection regarding whether to perform the authentication process and receives a selection signal indicating that the authentication process is not performed. Forcibly terminating the authentication process of the mobile terminal, and receiving a selection signal indicating that the authentication process is performed from the mobile terminal may include performing authentication regardless of whether the common mode authentication time is stored. .

The generating of the authentication success signal or the authentication failure signal may include comparing the authentication code with the terminal authentication code, and generating the authentication success signal when the authentication code and the terminal authentication code match to generate the one-time password with the mobile terminal. If the authentication code and the terminal authentication code does not match, the authentication failure signal may be generated to notify the mobile terminal of the authentication failure.

When the signal for requesting the authentication process is received from the authentication button installed at the output of the digital door lock, the authentication process may be performed.

According to one aspect of the present invention, the digital door lock management server receives an input signal from the authentication button formed in the output portion of the digital door lock, and performs the authentication of the mobile terminal in the short-range by the short-range communication by the mobile terminal successful authentication. The instantaneous one-time password is provided, and when entering the one-time password to the mobile terminal requesting authentication, the digital door lock management server receives the input one-time password can control the opening and closing operation of the digital door lock.

In addition, by using the authentication method between the mobile terminal and the digital door lock management server, it is possible to control the opening and closing of the digital door lock without directly operating the digital door lock, only the authentication button is formed on the output of the digital door lock, the numeric key is formed Because it does not have the advantage of improving the security level of the door, it can also reduce the cost of replacing or upgrading the digital door lock.

1 is a view showing a schematic configuration of a digital door lock opening and closing control system using a mobile terminal according to an embodiment of the present invention.
2 is a view showing a configuration according to an embodiment of a digital door lock.
3 is a flowchart of a first embodiment showing a specific access process using the system of FIG. 1.
FIG. 4 is a flowchart of a second embodiment showing a specific access process using the system of FIG. 1.
5A is a block diagram showing the configuration of a digital door lock management server.
5B is a block diagram showing the configuration of a code comparing unit which is one of the configurations of the digital door lock management server.
5C is a block diagram showing a configuration of an authentication unit which is one of the configurations of the digital door lock management server.
6A is a block diagram showing the configuration of a mobile terminal.
6B and 6C illustrate an embodiment of an output unit of the mobile terminal.
7A and 7B are control flowcharts of a management server according to the first and second embodiments of the present invention.
8 is a control flowchart of a mobile terminal according to an embodiment of the present invention.

DETAILED DESCRIPTION The following detailed description of the invention refers to the accompanying drawings that show, by way of illustration, specific embodiments in which the invention may be practiced. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It should be understood that the various embodiments of the present invention are different but need not be mutually exclusive. For example, certain shapes, structures, and characteristics described herein may be embodied in other embodiments without departing from the spirit and scope of the invention in connection with one embodiment. In addition, it is to be understood that the location or arrangement of individual components within each disclosed embodiment may be changed without departing from the spirit and scope of the invention. The following detailed description, therefore, is not to be taken in a limiting sense, and the scope of the present invention, if properly described, is defined only by the appended claims, along with the full range of equivalents to which such claims are entitled. Like reference numerals in the drawings refer to the same or similar functions throughout the several aspects.

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

1 is a view showing a schematic configuration of a digital door lock opening and closing control system using a mobile terminal according to an embodiment of the present invention.

The digital door lock opening and closing control system communicating with the mobile terminal according to the present embodiment includes a digital door lock management server 100, a mobile terminal 300, and a digital door lock 500.

Hereinafter, the user is defined as one of the owner or manager of the building in which the digital door lock 500 is installed, and the visitor is any person who possesses the mobile terminal 300 that requires authentication to access the door in which the digital door lock 500 is installed. It is defined as

The digital door lock management server 100 for digital door lock opening and closing control may be a separate terminal or some module of the terminal. That is, the digital door lock management server 100 may be configured in the digital door lock 500 to control the opening and closing process of the digital door lock 500, the digital door lock 500 is configured as a separate device from the digital door lock 500 Can also be controlled remotely.

The digital door lock management server 100 may be mobile or fixed. The digital door lock management server 100 may be in the form of a server or an engine, and may include a device, an apparatus, a terminal, a user equipment, and a mobile station (MS). , Wireless device, handheld device, and so on.

The digital door lock management server 100 may communicate with the mobile terminal 300 and the digital door lock 500. In detail, the digital door lock management server 100 may communicate with the mobile terminal 300 to perform an authentication process necessary for an access process. Thereafter, the digital door lock management server 100 may control the opening / closing process of the door through the digital door lock 500 by transmitting an opening / closing control signal to the digital door lock 500 according to the authentication process.

The mobile terminal 300 is an intelligent terminal possessed or carried by an accessor. The mobile terminal 300 may be installed and executed by a software (application) for performing an access authentication process. The configuration of the code storage unit, the authentication performing unit, the short-range communication unit, and the input unit may be performed by the mobile terminal 300. It can be controlled by software to perform.

The mobile terminal 300 may execute or manufacture various software based on an operating system (OS), that is, a system. The operating system is a system program for enabling the software to use the hardware of the device, and the mobile computer operating system such as Android OS, iOS, Windows Mobile OS, Sea OS, Symbian OS, Blackberry OS, Windows, Linux, Unix, It can include any computer operating system, such as MAC, AIX, or HP-UX.

As an example, the mobile terminal 300 may be in the form of a smartphone, PDA, notebook, tablet PC, wearable device. Hereinafter, for convenience of description, the mobile terminal 300 is defined as a smartphone. However, as described above, the shape of the mobile terminal 300 is not limited to the smart phone.

When the visitor intends to pass through the door by carrying the mobile terminal 100, the mobile terminal 300 may communicate with the digital door lock management server 100 to perform an authentication process. To this end, the mobile terminal 300 may receive an individual code for identifying an accessor and generate an authentication code by combining with a random code provided from the digital door lock management server 100. The mobile terminal 300 may transmit the generated authentication code to the digital door lock management server 100.

The individual code may be provided by a user having a mobile terminal 300 for authentication by a user of a place where the digital door lock 500 is installed, or may be a code such as a special code previously stored in the digital door lock management server 100. have.

Digital door lock 500 is a locking device that is installed in the door to control the opening and closing process of the door. The digital door lock 500 may be in the form of any one of a variety of known or commercially available door locks. However, the digital door lock 500 according to the present embodiment may request the start of the authentication process to the digital door lock management server 100 because the authentication button 501 is present in the output unit. The output of the digital door lock may be a display or a panel.

In addition, the digital door lock 500 may require a communication module capable of performing wireless communication with the aforementioned digital door lock management server 100. That is, the present invention can determine whether the door is opened or closed in the digital door lock management server 100, the digital door lock 500 to perform the operation of opening and closing the door according to the control signal received from the digital door lock management server 100. Can be.

Referring to FIG. 2, the digital door lock 500 of FIG. 1 will be described in detail.

The digital door lock 500 according to the present embodiment may be any one of the common mode digital door lock 500a and the personal mode digital door locks 510a, 510b, and 510c.

The common mode digital door lock 500a may be used only when there is only one door, and thus may be limited when the door may be passed through one authentication. On the other hand, since the personal mode digital door locks 510a, 510b, and 510c perform authentication using the authentication result of the common mode digital door lock 500a, they may be used when two or more authentications need to be performed.

For example, when installed in an apartment, the common mode digital door lock 500a may be installed at the front door of the entrance floor, and the personal mode digital door locks 510a, 510b, and 510c may be installed at each home of each floor. have. As another example, when installed in a complex building, the common mode digital door lock 500a may be installed in the lobby floor, and the personal mode digital door locks 510a, 510b, and 510c may be installed in each floor.

Referring to FIG. 3, a first embodiment showing a specific access process using the system of FIG. 1 will be described.

According to this embodiment, the digital door lock management server 100 receives and stores a special code in advance to the user of the digital door lock 500 (610). An application may be installed in the mobile terminal 300 to be used for authentication, but is not limited thereto. Whenever the authentication is requested, the mobile terminal 300 receives a URL from the digital door lock management server 100 and accesses a web page to perform an authentication process. 611 and 612.

When the digital door lock 500 receives an input signal from the authentication button 501 formed at the output unit, the digital door lock 500 may transmit a signal to start the authentication process to the digital door lock management server 100 (620), and the digital door lock management server 100 You can start the certification process. The digital door lock management server 100 having started the authentication process may request the mobile terminal 300 to perform an authentication process (621). The digital door lock management server 100 may generate a random code to start the authentication process, and generate a terminal authentication code by combining a special number and a random code received from a user (623 ').

Receiving to perform authentication from the digital door lock management server 100, the mobile terminal 300 has started the authentication process may require a visitor possessing the mobile terminal 300 to input an individual code (622), digital door lock management server The authentication code may be generated by combining the random code and the individual code received from the operation 100 (623). The mobile terminal 300 may transmit the generated authentication code to the digital door lock management server 100 (624), and the mobile terminal 300 that transmits the authentication code until the authentication failure message or a one-time password is provided. I can wait.

The digital door lock management server 100 provided with the authentication code from the mobile terminal 300 may compare the generated terminal authentication code with the provided authentication code and compare whether or not it is matched (630).

The digital door lock management server 100 may transmit a one-time password if the result of comparing the authentication code and the terminal authentication code, and if it does not match may transmit an authentication failure message to the mobile terminal 300 (631). The mobile terminal 300 provided with the authentication failure message may retry or give up authentication, and the mobile terminal 300 provided with the one-time password may be transferred to a password input screen, and may be provided to the visitor who possesses the mobile terminal 300. It may be required to enter a one-time password (632), and the input password may be transmitted to the digital door lock management server 100 (634). Digital door lock management server 100 may compare the password provided from the mobile terminal 300 with the one-time password provided to the mobile terminal 300 (640). The digital door lock management server 100 may generate a signal to open the digital door lock 500 and transmit it to the digital door lock 500 when the password provided from the mobile terminal 300 matches the generated one-time password (650, 651), if the password provided from the mobile terminal 300 and the generated one-time password do not match, authentication may be terminated.

Referring to FIG. 4, a second embodiment showing a specific access process using the digital door lock opening and closing control system of FIG. 1 will be described.

4 is a flowchart illustrating an authentication process for second authentication after the first authentication. The common mode digital door lock 500a is referred to as a first authentication, and the personal mode digital door locks 510a, 510b, and 510c are authenticated. Is referred to as secondary authentication.

An application may be installed in the mobile terminal 300 used for authentication, but is not limited thereto. Whenever the authentication is requested, the mobile terminal 300 receives a URL from the digital door lock management server 100 and accesses a web page to perform an authentication process. May be 711, 712.

According to the present embodiment, the digital door lock management server 100 may receive and store a common mode special code in advance to the user of the common mode digital door lock 500a (710). The common mode digital door lock 500a may transmit a signal for starting the first authentication process to the digital door lock management server 100 when the input signal is generated from the authentication button 501 formed at the output unit 720, and the first authentication. The digital door lock management server 100 that starts the process may request the mobile terminal 300 to perform a first authentication process (721). The digital door lock management server 100 may generate a random code to start the authentication process, and generate a first terminal authentication code by combining a common mode special number that was received from a user and a generated random code (723). ').

Receiving to perform authentication from the digital door lock management server 100, the mobile terminal 300 having the first authentication process started requires a visitor having the mobile terminal 300 to input a common mode individual code (722). The primary authentication code may be generated by combining the random code received from the door lock management server 100 and the common mode individual code (723). The mobile terminal 300 may provide the generated primary authentication code to the digital door lock management server 100 (724), and may wait until receiving an authentication failure message or receiving a primary one-time password.

The digital door lock management server 100 may compare the generated primary terminal authentication code with the primary authentication code received from the mobile terminal 300 to compare or not match (730). The digital door lock management server 100 may store the time of successful authentication if the primary authentication code and the primary terminal authentication code match (731), and generate a primary one-time password to transmit to the mobile terminal 300. (732). If the primary authentication code and the primary terminal authentication code does not match, an authentication failure message may be transmitted to the mobile terminal 300, and the application may be forcibly terminated.

The mobile terminal 300 provided with the authentication failure message may retry or give up the authentication, and the mobile terminal 300 provided with the first one-time password may move to the next screen to input the first one-time password (733). In step 734, the one-time password inputted may be transmitted to the digital door lock management server 100.

The digital door lock management server 100 may compare the password provided from the mobile terminal 300 with the generated primary one-time password 740. The digital door lock management server 100 generates a signal to open the common mode digital door lock 500a and transmits it to the common mode digital door lock 500a when the password provided from the mobile terminal 300 matches the generated primary one-time password. 750 and 751, if the password provided from the mobile terminal 300 and the generated primary one-time password do not match, authentication may be terminated.

In addition, the digital door lock management server 100 may receive and store a personal mode special code in advance to a user of the personal mode digital door locks 510a, 510b, and 510c (759).

The personal mode digital door locks 510a, 510b, and 510c may transmit a signal for starting the second authentication process to the digital door lock management server 100 when an input signal is generated from the authentication button 501 formed at the output unit (760). .

The digital door lock management server 100, which has received the second authentication process from the personal mode digital door locks 510a, 510b, and 510c, may check the successful time of the common mode authentication of the mobile terminal 300 (760 '), and the common mode authentication. In the case of the mobile terminal 300 that does not store the success time, a message that allows the user to select whether to proceed with the second authentication process or terminate the visitor because the visitor who has exceeded the successful completion of the public mode authentication request is authenticated. Can be sent. When the user of the personal mode digital door locks 510a, 510b, and 510c is provided with a selection signal for terminating the second authentication process, the application of the mobile terminal 300 may be forcibly terminated.

If the user of the personal mode digital door locks (510a, 510b, 510c) is provided with a selection signal to force the second authentication process or if the common mode authentication success time is stored, the authentication process is started, and the personal terminal 300 is personalized. It may be required to perform a second authentication process for opening the mode digital door locks 510a, 510b, and 510c (761).

The digital door lock management server 100 having started the second authentication process may generate a second terminal authentication code by combining a private mode special number and a random code (763 ').

Receiving to perform the authentication from the digital door lock management server 100, the mobile terminal 300, the second authentication process is started may require a visitor possessing the mobile terminal 300 to enter a personal mode individual code (762), The second authentication code may be generated by combining the random code received from the digital door lock management server 100 and the individual mode individual code (763). The mobile terminal 300 may transmit the generated second authentication code to the digital door lock management server 100 (764), and may wait until receiving an authentication failure message or receiving a second one-time password.

The digital door lock management server 100 may compare the generated second terminal authentication code with the second authentication code provided from the mobile terminal 300 and compare whether or not it matches (770). The digital door lock management server 100 may transmit the second one-time password to the mobile terminal 300 if the second authentication code and the second terminal authentication code match (771), and the second authentication code and the second terminal authentication code. If does not match may send an authentication failure message to the mobile terminal (300).

The mobile terminal 300 provided with the authentication failure message may retry or give up the authentication, and the mobile terminal 300 provided with the second one-time password may move to the next screen to input the second one-time password (772) In step 773, the input second disposable password may be transmitted to the digital door lock management server 100.

The digital door lock management server 100 may compare the second one-time password generated from the mobile terminal 300 with the generated second one-time password (780), and if each password matches the personal mode digital door lock (510a, 510b, 510c). ) May be generated and transmitted to the personal mode digital door locks 510a, 510b, and 510c (790 and 791). The digital door lock management server 100 may terminate authentication if the password provided from the mobile terminal 300 and the generated second one-time password do not match.

5A, specific functions of the digital door lock management server 100 of FIG. 1 will be described.

Digital door lock management server 100 according to the present embodiment is a mode selection unit 110, authentication unit 120, communication unit 130, code comparison unit 140, password providing unit 150, opening and closing control unit 160 It may include.

The mode selector 110 may select one of the common mode digital door lock 500a or the personal mode digital door locks 510a, 510b, and 510c of the digital door lock 500 by selecting the user from the user of the digital door lock 500.

The authentication unit 120 may store a special code previously input from the user of the digital door lock 500, and generate a random code each time a visitor who possesses the mobile terminal 300 requests authentication. A terminal authentication code can be generated and stored by combining random codes. A detailed description of the authenticator 120 will be described later with reference to FIG. 5B.

The communicator 130 may communicate with the mobile terminal 300. The communication unit 130 and the mobile terminal 300 may transmit and receive data using any one of various known wireless communication techniques. In order to communicate with the communication unit 130 of the digital door lock management server 100, the mobile terminal 300 may be provided with a communication module capable of performing wireless communication.

The code comparison unit 140 may compare whether the authentication code provided from the mobile terminal 300 and the terminal authentication code generated by the authentication unit 120 match or do not match. The code comparison unit 140 may generate an authentication success signal when the authentication code and the terminal authentication code match, and generate an authentication failure signal when the authentication code and the terminal authentication code do not match, and transmit the same to the mobile terminal 300. The application of the mobile terminal 300 may be forcibly terminated. A detailed description of the code comparison unit 140 will be described later with reference to FIG. 5C.

The password providing unit 150 may receive an authentication success signal from the code comparing unit 140, generate a one-time password, and transmit it to the mobile terminal 300.

The opening and closing control unit 160 may compare whether the password provided by the mobile terminal 300 and the one-time password generated by the password providing unit 150 match, and if it matches, a signal to open the digital door lock 500 and the digital door lock 500. ), And authentication can be terminated if they do not match.

Referring to FIG. 5B, a specific function of the authentication unit 120, which is one of the configurations of the digital door lock management server 100 of FIG. 5A, will be described.

The authentication unit 120 may include a special code storage unit 121, a random code generation unit 123, and an authentication algorithm execution unit 125. In the case of a digital door lock in which a personal mode is selected, the mobile terminal 300 may be used. It is possible to check whether the authentication success time authenticated by the common mode digital door lock 500a is stored.

The special code storage unit 121 may request a user of the digital door lock 500 to input a special code, and the received special code may be stored. The special code may be changed periodically or always by the user of the digital door lock 500 for convenience.

The random code generation unit 123 may generate each time a visitor carrying the mobile terminal 300 requests authentication to generate a terminal authentication code, and randomly used to generate a terminal authentication code in the mobile terminal 300. The same random code as the code can be transmitted.

The authentication algorithm performing unit 125 may generate and store the terminal authentication code by combining the special code stored in the special code storage unit and the random code generated by the random code generating unit.

Referring to FIG. 5C, a specific function of the code comparing unit 140, which is one of the configurations of the digital door lock management server 100 of FIG. 5A, will be described.

The code comparison unit 140 may include a comparison unit 141, a time storage unit 143, and an initialization unit 145.

The comparison unit 141 may compare whether the authentication code provided from the mobile terminal 300 and the terminal authentication code generated by the authentication unit 120 match or do not match. If the authentication code and the terminal authentication code match, it can generate an authentication success signal, and transmit to the password providing unit 150. If the authentication code and the terminal authentication code does not match, by generating an authentication failure signal, it is possible to send an authentication failure message to the mobile terminal 300, it is possible to forcibly terminate the application.

When the authentication success signal is generated by matching the authentication code with the terminal authentication code, the time storage unit 143 may store the authentication success time of the mobile terminal 300.

The initialization unit 145 may initialize the authentication success time stored in the time storage unit 143 after a predetermined time passes after the authentication success time is stored in the time storage unit 143.

Referring to FIG. 6A, specific functions of the mobile terminal 300 of FIG. 1 will be described.

The mobile terminal 300 according to the present exemplary embodiment may include a code storage unit 310, an authentication performing unit 330, a short range communication unit 350, and an input unit 370.

When the code storage unit 310 receives an authentication performance request signal from the digital door lock management server 100, the code storage unit 310 may request a visitor having the mobile terminal 300 to input an individual code. Can be.

The authentication performing unit 330 may generate an authentication code by combining the random code received from the digital door lock management server 100 and the individual code stored in the code storage unit 310 and transmit the digital code to the digital door lock management server 100. It can wait until it receives an authentication failure message or is given a one-time password.

When the authentication failure message is received, the visitor possessing the mobile terminal 300 may retry or give up the authentication process.

The short range communication unit 350 may communicate with the digital door lock 500. The short range communication unit 350 of the mobile terminal 300 may transmit / receive data with the digital door lock management server 100 using any one of various known wireless communication techniques. In order to communicate with the short-range communication unit 350 of the mobile terminal 300, the digital door lock management server 100 may be provided with a communication module capable of performing wireless communication.

When the input unit 370 receives the one-time password from the digital door lock management server 100, the display proceeds to the next screen, and receives a password from a visitor having the mobile terminal 300 and transmits the password to the digital door lock management server 100. .

6B and 6C, the output unit of the mobile terminal of FIG. 6A will be described.

The output of the mobile terminal 300 may be a display or a panel.

6B may be a message provided from the digital door lock management server 100 when the authentication code generated by the mobile terminal 300 and the terminal authentication code generated by the digital door lock management server 100 do not match. After receiving the message as shown in FIG. 6B, the application or the web page of the mobile terminal 300 may be forcibly terminated.

6C may be a message provided with a one-time password from the digital door lock management server 100 when the authentication code generated by the mobile terminal 300 and the terminal authentication code generated by the digital door lock management server 100 do not match. After receiving the message as shown in Figure 6c, the application or web page of the mobile terminal 300 can be passed to the password input page.

7A and 7B, a detailed procedure of the digital door lock opening / closing control digital door lock management server 100 of FIG. 1 will be described.

7A and 7B are flowcharts of performing an authentication process after receiving a selection of a public mode or a private mode by a user.

The digital door lock 500 may require the user to select one of the common mode or the personal mode (810, 910). In the common mode digital door lock 500a, which has been selected by the user, the primary authentication request signal is input through the authentication button 501 formed at the output of the digital door lock from the visitor carrying the mobile terminal 300, and the digital door lock. The digital door lock management server 100 may perform a first authentication process by transmitting a signal requesting authentication to the management server 100 (815).

When the authentication request signal is received from the common mode digital door lock 500a, the digital door lock management server 100 may generate a random code to start the authentication process (820). The common mode digital door lock 500a may generate a first terminal authentication code by combining a common mode special code and a random code received from a user (830).

At this time, the digital door lock management server 100 may check whether the primary authentication code and the primary terminal authentication code provided from the mobile terminal 300 match (840). The digital door lock management server 100 stores the common mode authentication success time and generates an authentication success signal if the primary authentication code and the primary terminal authentication code match and transmit the digital door lock management server 100 (841). If the primary authentication code and the primary terminal authentication code do not match, an authentication failure signal may be generated to transmit an authentication failure signal to the mobile terminal 300, and the application of the mobile terminal 300 may be forcibly terminated. (842).

Upon receiving the authentication success signal, the digital door lock management server 100 may generate a primary one-time password, and transmit it to the mobile terminal 300 (850). It is possible to check whether the primary one-time password provided from the mobile terminal 300 and the primary one-time password generated by the digital door lock management server 100 match (860). If the first one-time password provided from the mobile terminal 300 and the first one-time password generated by the digital door lock digital door lock management server 100 match, generate a control signal to open the common mode digital door lock 500a and use the common mode digital. If the primary one-time password provided from the mobile terminal 300 and the primary one-time password generated by the digital door lock management server 100 do not match, the authentication process may be terminated. (863).

The personal mode digital door locks 510a, 510b, and 510c which have been selected by the user in the personal mode are the authentication button 501 formed at the output of the personal mode digital door locks 510a, 510b and 510c from the visitor carrying the mobile terminal 300. When the authentication request signal is input through 920, a second authentication request signal may be transmitted to the digital door lock management server 100, and the digital door lock management server 100 succeeds in the common mode authentication stored in the mobile terminal 300. The time can be checked (930).

If the public mode authentication success time is not stored, the user of the personal mode digital door locks 510a, 510b, and 510c asks for authentication by a visitor who has exceeded the public mode authentication success time. A message may be sent to select whether or not to terminate (932).

When the user of the personal mode digital door locks 510a, 510b, and 510c selects to terminate the visitor's authentication, the application of the mobile terminal 300 may be forcibly terminated (933). When the user selects to enforce the second authentication of the visitor or when the mobile terminal 300 storing the common mode authentication success time requires the second authentication, a signal for requesting the second door authentication to the digital door lock management server 100 is performed. By transmitting, the digital door lock management server 100 may perform the second authentication process (931).

When the second authentication process is performed, the digital door lock management server 100 may generate a random code, and combines the private mode special code and the random code received from the user of the digital door lock 500 to generate a second terminal authentication code. May be generated (940).

In this case, it is possible to check whether the secondary authentication code and the secondary terminal authentication code provided from the mobile terminal 300 match (950). If the second authentication code and the second terminal authentication code is the same, the second authentication success signal can be generated and transmitted to the digital door lock management server 100. If the second authentication code and the second terminal authentication code does not match, it is possible to generate an authentication failure signal to forcibly terminate the application of the mobile terminal (952).

The digital door lock management server 100 receiving the second authentication success signal may generate a second one-time password and transmit it to the mobile terminal 300 (951). The second one-time password provided from the mobile terminal 300 and the second one-time password generated by the digital door lock management server 100 may be checked to match (960). If the second one-time password provided from the mobile terminal 300 and the second one-time password generated by the digital door lock management server 100 match, generate a control signal to open the personal mode digital door locks (510a, 510b, 510c) for personal use. A transmission can be made to the mode digital door locks 510a, 510b, and 510c (961). If the second one-time password provided from the mobile terminal 300 and the second one-time password generated by the digital door lock management server 100 do not match, the authentication process may be terminated (963).

Referring to FIG. 8, a detailed procedure of the mobile terminal 300 of FIG. 1 will be described.

In operation 1110, an application capable of performing an authentication process is performed to open a door in which the digital door lock 500 is installed.

The mobile terminal 300 receiving the first authentication request from the digital door lock management server 100 may receive and store the common mode individual code from the visitor who has the mobile terminal 300 (1120). The first authentication code may be generated by combining the random code provided from the digital door lock management server 100 and the common mode individual code and transmitted to the digital door lock management server 100 (1130).

When the first one-time password is provided from the digital door lock management server 100, the mobile terminal 300 may be provided to the visitor who possesses the mobile terminal 300, the password goes to the input screen, the password is input, and the input password is input to the digital door lock management server 100. (1140).

When the mobile terminal 300, which successfully completes the first authentication process, inputs an authentication button 501 to perform the second authentication process, the mobile terminal 300 may receive a request for performing second authentication from the digital door lock management server 100, and then move. In operation 1120, a personal mode individual code may be received and stored from the visitor having the terminal 300. The secondary authentication code may be generated by combining the random code provided from the digital door lock management server 100 performing the secondary authentication process with a personal mode special code, and may be transmitted to the digital door lock management server 100 ( 1130).

Receiving a second one-time password from the digital door lock management server 100 can be provided to visitors with a mobile terminal 300, go to the password input screen to receive a password, the input password digital door lock management server (100) (1140).

As described above, the digital door lock management server 100 receives an input signal from the authentication button 501 formed at the output of the digital door lock 500, and communicates with the mobile terminal 300 in the short distance to perform the authentication process. As a result, the opening and closing operation of the digital door lock 500 can be controlled.

By using the authentication method between the mobile terminal 300 and the digital door lock management server 100, it is possible to control the opening and closing of the digital door lock without directly operating the digital door lock, authentication button 501 on the output of the digital door lock 500 Since only a number is formed, and a numeric key is not formed, the security level of the door can be improved, and the cost of replacing or upgrading the digital door lock can be reduced.

Such a digital door lock control method may be embodied in the form of program instructions that may be implemented by an application or executed through various computer components, and recorded in a computer-readable recording medium. The computer-readable recording medium may include program instructions, data files, data structures, etc. alone or in combination.

The program instructions recorded on the computer-readable recording medium are those specially designed and configured for the present invention, and may be known and available to those skilled in the computer software arts.

Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks and magnetic tape, optical recording media such as CD-ROMs, DVDs, and magneto-optical media such as floptical disks. media), and hardware devices specifically configured to store and execute program instructions, such as ROM, RAM, flash memory, and the like.

Examples of program instructions include not only machine code generated by a compiler, but also high-level language code that can be executed by a computer using an interpreter or the like. The hardware device may be configured to operate as one or more software modules to perform the process according to the invention, and vice versa.

Although embodiments of the present invention have been described above with reference to the accompanying drawings, those skilled in the art to which the present invention pertains may implement the present invention in other specific forms without changing the technical spirit or essential features thereof. I can understand that. Therefore, it should be understood that the embodiments described above are exemplary in all respects and not restrictive.

1: Digital door lock opening and closing control system
100: digital door lock management server
110: mode selection unit
120: certification unit
121: special code storage unit
123: random code generation unit
125: authentication algorithm execution unit
130: communication unit
140: code comparison
141: comparison unit
143: time storage
145: initialization unit
150: password provider
160: opening and closing control unit
300: mobile terminal
310: code storage unit
330: Certification department
350: near field communication unit
370: input unit
500: digital door lock
500a: common mode digital door lock
510a, 510b, 510c: personal mode digital door lock
501: authentication button

Claims (15)

A digital door lock management server for determining the opening and closing operation of at least one digital door lock by authenticating a mobile terminal,
A mode selection unit for selecting one or more modes of a common mode or a personal mode of the digital door lock;
An authentication unit for generating a terminal authentication code using a random code and a pre-stored special code generated each time authentication of the mobile terminal is performed according to the mode of the digital door lock;
A communication unit providing the random code to the mobile terminal and receiving an authentication code from the mobile terminal;
A code comparing unit comparing an authentication code provided by the mobile terminal with the terminal authentication code, generating an authentication success signal when the authentication code and the terminal authentication code match, and generating an authentication failure signal when the authentication code does not match;
A password providing unit for providing a one-time password upon receiving an authentication success signal from the code comparing unit and initializing the terminal authentication code and the authentication code when receiving an authentication failure signal; And
And an opening / closing control unit configured to determine whether to open or close the digital door lock by receiving the one-time password input to the mobile terminal by a visitor having the mobile terminal.
The method of claim 1,
The authentication unit,
A special code storage unit for storing a special code input by a user of the digital door lock to perform the authentication process;
A random code generation unit generating the random code each time the authentication process starts; And
And an authentication algorithm performing unit configured to perform the authentication process using the special code and the random code.
Claim 3 has been abandoned upon payment of a set-up fee. The method of claim 2,
The random code generation unit,
And providing the random code to the mobile terminal so that the mobile terminal generates an authentication code.
The method of claim 1,
The authentication unit,
When the mobile terminal requests authentication for the digital door lock in the common mode after the common mode authentication time is initialized,
Start the authentication process,
When the mobile terminal requests authentication to the digital door lock in the private mode after the common mode authentication time is initialized,
Transmitting a signal requesting the mobile terminal to select whether to perform the authentication process;
When the selection signal indicating that the authentication process is not performed is received, the authentication process of the mobile terminal is forcibly terminated. When receiving the selection signal that the authentication process is performed from the mobile terminal, authentication is performed regardless of the authentication success record. Digital door lock management server.
The method of claim 1,
The code comparison unit,
A comparison unit comparing the authentication code provided from the mobile terminal with the terminal authentication code;
A time storage unit configured to store a common mode authentication time which is a successful authentication time when authentication of the mobile terminal and the digital door lock having selected the common mode is successful; And
And an initialization unit for initializing the common mode authentication time when a predetermined time elapses from the common mode authentication time.
The method of claim 1,
The code comparison unit,
Comparing the authentication code with the terminal authentication code,
If the authentication code and the terminal authentication code is the same, the authentication success signal is generated and transmitted to the password providing unit and at the same time provides an authentication success message to the mobile terminal,
If the authentication code and the terminal authentication code does not match, the digital door lock management server comprising generating the authentication failure signal and transmitting to the password providing unit and notifying the authentication failure message to the mobile terminal.
The method of claim 1,
When the signal for requesting the authentication process is received from the authentication button formed on the output of the digital door lock, the authentication process starts the digital door lock management server.
Digital door locks;
A digital door lock management server for determining whether the digital door lock is opened or closed;
And a mobile terminal communicating with the digital door lock management server to perform an authentication process and receiving a one-time password from the digital door lock management server.
The digital door lock management server,
Select one or more modes of the common mode or the personal mode of the digital door lock,
According to the mode of the digital door lock to generate a terminal authentication code using a random code and a pre-stored special code that is generated each time the mobile terminal is authenticated,
Transmitting the random code to the mobile terminal, receiving an authentication code from the mobile terminal,
Comparing the authentication code provided by the mobile terminal with the terminal authentication code, generating an authentication success signal if the authentication code and the terminal authentication code match;
When the authentication success signal is generated, provide a one-time password to the mobile terminal,
When the authentication failure signal is generated, initialize the terminal authentication code and the authentication code,
Receiving the one-time password input to the mobile terminal by the visitor possessing the mobile terminal, comparing the digital door lock opening and closing control system to determine whether to open or close the digital door lock.
The method of claim 8,
The mobile terminal,
Code storage unit for storing the individual code received from the user;
An authentication performing unit generating an authentication code using the individual code and the random code;
A short range communication unit capable of transmitting and receiving information with the digital door lock; And
Receiving a one-time password from the digital door lock management server, the input unit for receiving the one-time password; including, the digital door lock opening and closing control system.
The present invention relates to a digital door lock control method for communicating with a mobile terminal.
Selecting one of the common mode and the personal mode of the digital door lock;
Generating a terminal authentication code using a random code and a pre-stored special code generated each time authentication of the mobile terminal is performed according to the mode of the digital door lock;
Providing the random code to the mobile terminal and receiving an authentication code generated during the authentication process of the mobile terminal;
Generating an authentication success signal or an authentication failure signal by comparing the authentication code provided by the mobile terminal with the terminal authentication code;
Receiving the authentication success signal, providing a one-time password to the mobile terminal, and upon receiving the authentication failure signal, initializing the terminal authentication code and the authentication code; And
And determining whether to open or close the digital door lock by receiving the one-time password input to the mobile terminal by a visitor possessing the mobile terminal.
The method of claim 10,
Receiving the authentication code,
Storing a common mode authentication time which is a time for which authentication is successful when authentication of the mobile terminal and the digital door lock having selected the common mode is successful; And
And initializing an authentication success time in the digital door lock in the common mode of the mobile terminal when a predetermined time elapses from the common mode authentication time.
The method of claim 10,
Generating the terminal authentication code,
Storing a special code received from the digital door lock user;
Generating the random code; And
And providing the random code to the mobile terminal to generate an authentication code of the mobile terminal.
The method of claim 10,
Generating the terminal authentication code,
When the mobile terminal requests authentication to the digital door lock in the common mode after the common mode authentication time is initialized, the authentication process is started.
When the mobile terminal requests authentication to the digital door lock in the private mode after the common mode authentication time is initialized, the mobile terminal transmits a signal requesting selection regarding whether to perform the authentication process.
When the selection signal indicating that the authentication process is not performed is forcibly terminated, the authentication process of the mobile terminal is forcibly terminated, and when the selection signal for performing the authentication process is received from the mobile terminal, whether the common mode authentication time is stored. A method of controlling a digital door lock in communication with a mobile terminal, comprising performing authentication regardless.
The method of claim 10,
Generating the authentication success signal or authentication failure signal,
Comparing the authentication code and the terminal authentication code, if the authentication code and the terminal authentication code match, to generate the authentication success signal to provide the one-time password to the mobile terminal,
And if the authentication code and the terminal authentication code do not match, generating the authentication failure signal and notifying the mobile terminal of the authentication failure, communicating with the mobile terminal.
The method of claim 10,
And performing the authentication process when a signal for requesting the authentication process is received from the authentication button installed at the output of the digital door lock.

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