KR101211661B1 - apparatus and method for monitoring input/output of sers in digital door lock system - Google Patents

Abstract

The user access control device in the digital door lock system according to the present invention stores user authentication information, corresponding user information, and text message information for informing an emergency situation through forced release of a normal user access / exit and door lock system. A door lock device for generating an SMS text message and transmitting the SMS text message wirelessly when an emergency occurs according to a user's entrance or forced release; And a fixing device for extracting phone number information of a pre-registered SMS text message transmission target terminal and transmitting the received SMS message to an SMS server through a network when an SMS text message is wirelessly received from the door lock device. By doing so, it is possible to easily check the household access information related to the outside of the authorized user in real time, and the forced release state when the door lock forced release can also be notified by SMS text message, thereby effectively responding to an emergency situation.

Description

Apparatus and method for monitoring input / output of sers in digital door lock system}

The present invention relates to a user entry and exit monitoring device of the digital door lock system and a control method thereof, and in particular, having an SMS text generation and transmission function in the door lock system, the entry and exit information generated in the digital door lock system and the generation of abnormal situation (door lock system) User's entrance / exit monitoring device of digital door lock system and its control to receive forced release, etc.) through wireless communication network and to automatically transmit event (emergency situation, user input / output status) occurrence information about this to SMS to a preset terminal. It is about a method.

In general, doors of residential areas (housing, apartments and officetels) are provided with door opening and closing devices for the purpose of crime prevention while limiting the access of outsiders. Such door opening and closing device is widely used as a mechanical door opening and closing device consisting of a key and a lock to open and close the door by the joining of the mechanical structure, the mechanical door opening and closing device is a mechanical structure is worn or the normal opening and closing operation due to foreign matter. Impossible situations occur frequently.

In order to secure the problems of the mechanical door opening and closing device, a digital door opening and closing device (digital door lock system) has been proposed.

The digital door lock system includes a keypad having an array of 3 × 4 keys for inputting a password. The door is opened if the password entered by the user is compared with the set authentication number, and the door is opened. In this case, it is common to not open the door.

As described above, when the user authentication is performed using the keypad having the above-described key arrangement, the user may sometimes forget the hassle of memorizing the password and fail to know the changed password when changing the password. In order to solve such a problem, many systems that can open and close the door lock using a contact or non-contact method using a smart card, RF tag, etc. have been developed and commercialized. In addition, in addition to such a method, a system for performing authentication using fingerprint recognition is also used.

As a result, a digital door lock system that performs authentication using the above-described various methods is a stand-alone access control product, which has generally been used only as a product for controlling access. That is, it is simply used as an access door lock system that allows household access only to authorized users through authentication means such as passwords and smart cards.

However, in the case of a digital door lock system that allows only household access in such a way, if the user is located in a remote location, the intrusion situation can be confirmed by using a digital door lock system to confirm whether someone has entered the household or by forcibly unlocking the digital door lock system. Even when this occurred, there was no way to recognize the situation. In other words, the user must be constantly in the household to be able to confirm access.

Therefore, when the user is absent for a certain period of time, there is a problem in which the user cannot remotely check whether the outsider is allowed to enter, the access time of the authorized user, and the forced release of the door lock system.

Therefore, the present invention was devised to solve the above problems, and an object of the present invention is to provide an SMS character generation function and a transmission function in a door lock system, and to generate access and input information and generation of an abnormal situation in a digital door lock system. And a method for controlling access to a user's input / output of a digital door lock system and a method of controlling the same, which can receive a message using a wireless communication network and automatically transmit an event (emergency situation, user input / output status) occurrence information about the terminal as an SMS message. .

User entrance and exit monitoring device in the digital door lock system according to an aspect of the present invention for achieving the above object, to notify the emergency situation through the user-specific authentication information and the corresponding user information and the normal user entry and exit and forced release of the door lock system A door lock device that stores text message information and wirelessly generates an SMS text message for transmitting to a user terminal registered in advance when an emergency occurs due to normal user access or forced release; And a fixing device for extracting phone number information of a pre-registered SMS text message transmission target terminal and transmitting the received SMS message to an SMS server through a network when the SMS text message is wirelessly received from the door lock device. have.

The SMS text message generated by the door lock device includes the name information of the authorized access user, the access time information, and the message information for notifying the normal user access / exit in case of normal user input / output, and the emergency situation according to the forced release of the door lock device. In case of occurrence, the emergency occurrence time information and message information for informing the emergency situation are included.

The SMS text message is transmitted between the door lock device and the fixed device using at least one of WLAN, Bluetooth, and RF communication methods.

The door lock device may include: a storage unit configured to store authentication information for each user, corresponding user information, and text message information for notifying emergency situations through normal user entry / exit and forced release of the door lock system; When the authentication information is input by the user, when the authentication information input is compared with the authentication information stored in the storage unit and the authentication information input is matched with one of the authentication information stored in the storage unit, the user is authorized. A control unit which determines and extracts corresponding user name information, user authentication time information, and message information for notifying user access / input / output stored in the storage unit; An SMS message generating unit for generating and outputting an SMS text message including respective information output from the control unit; And a wireless transmitter configured to wirelessly transmit the SMS text message generated by the SMS message generator to the fixed device.

The controller may detect the current door state by comparing the input authentication information with the authentication information stored in the storage unit, and the input authentication information does not match at least one of the authentication information stored in the storage unit. If it is determined that the door state is open, it is determined as a forced release of the door lock, and extracts identification information for notifying the door lock forced release situation to a remote location and emergency situation notification text information stored in the storage unit and provides the SMS message generator.

The fixing device may include: a storage unit which stores terminal telephone number information of the user for notifying a registered user of occurrence of user entry / exit or emergency; A wireless receiver configured to receive an SMS text message for notifying a user's entrance or exit situation transmitted from the door lock device; When the SMS text message is received from the wireless receiver, an SMS message for finally generating an SMS text message for notifying the access situation of the user to the extracted phone number of the user terminal extracted from the pre-registered user terminal phone number information in the storage unit; Generation unit; And a network interfacing unit for transmitting the SMS text message generated from the SMS message generating unit to an SMS server through a network.

The wireless receiver uses at least one of the same WLAN, Bluetooth, and RF communication methods as the wireless transmission communication method of the SMS text message transmitted from the door lock device.

On the other hand, user access control method in the digital door lock system wirelessly connected to the door lock device and the fixing device according to the present invention, in the door lock device, the user-specific authentication information and the corresponding user information and the normal user access and entry and exit of the door lock system Storing text message information for informing of an emergency situation through the maritime; Generating an SMS text message for transmitting to a preset registered user terminal when an emergency occurs due to normal user access or forced release, and wirelessly transmitting the SMS text message to the fixed device; And when the SMS text message is wirelessly received from the door lock device, extracting the phone number information of a previously registered SMS text message transmission target terminal from a memory and transmitting the received SMS message to an SMS server through a network. It includes.

The SMS text message generated by the door lock device includes the name information of the authorized access user, the access time information, and the message information for notifying the normal user access / exit in case of normal user input / output, and the emergency situation according to the forced release of the door lock device. In case of occurrence, the emergency occurrence time information and message information for informing the emergency situation are included.

The SMS text message is transmitted between the door lock device and the fixed device using at least one of WLAN, Bluetooth, and RF communication methods.

Generating the SMS text message and transmitting it wirelessly to the fixed device may include: comparing the inputted authentication information with previously stored authentication information when the authentication information is input by the user; As a result of the comparison, if the inputted authentication information matches one of the previously stored authentication information, it is determined as an authorized user, and the corresponding user name information, user authentication time information, and message information for notifying the user's input / output of the user are extracted. Generating an SMS text message including the extracted corresponding user name information, user authentication time information, and message information for notifying user input / output; And wirelessly transmitting the generated SMS text message to the fixed device.

In the comparing step, if the input authentication information does not match at least one of the authentication information stored in the storage unit and detects a current door state and determines that the door state is open, the door lock is forced to release. By judging, extracting identification information and stored emergency situation notification text information for notifying the door lock forced release situation to a remote location generates an SMS text message including each extracted information.

The transmitting of the SMS message to an SMS server through a network may include: storing terminal telephone number information of the user for notifying a registered user of occurrence of user entry / exit or emergency; Receiving an SMS text message for notifying a user's entrance or exit situation transmitted from the door lock device; Finally extracting the registered user terminal telephone number information and finally generating the SMS text message for notifying the access situation of the user to the extracted telephone number of the corresponding terminal; And transmitting the generated SMS text message to an SMS server through a network.

The user entrance and exit monitoring device and control method of the digital door lock system according to the present invention as described above can easily check in real time the access information related to the generation of the user authorized from the outside, and the forced release state when the door lock forced release also SMS text message Because it can be notified, it can effectively respond to emergency situations.

1 is a view schematically showing a network connection configuration for the user access control of the digital door lock system according to the present invention.
Figure 2 is a block diagram showing the internal block configuration of the digital door lock system shown in Figure 1 for achieving the present invention.
Figure 3 is a block diagram schematically showing the internal configuration of the fixing device shown in Figure 1 to achieve the present invention.
Figure 4 is a flow chart for the operation to be processed in the digital door lock system in the user entry and exit management method of the digital door lock system according to the present invention.
5 is an operational flowchart showing processing operations performed in the fixing device.

With reference to the accompanying drawings, a user input and output monitoring device and a control method of the digital door lock system according to the present invention will be described in detail.

1 is a view schematically showing a network connection configuration for the user access and access monitoring of the digital door lock system according to the present invention.

Referring to the network configuration of the digital door lock system according to the present invention as shown in Figure 2, first, the digital door lock system 10 may be connected to the fixing device 20 by wireless. Here, the fixing device 20 may be an access point (AP) connected to the Internet phone 30 and a WLAN, and is fixedly installed in a Bluetooth relay terminal, a VoIP terminal (DECT (Digital Enhanced Cordless Telecommunication) telephone), or a home network system. It should be understood that it may be the main phone. The Internet phone 30 may be a subphone in a home network system or may be a portable device of a VoIP terminal. In addition, the fixing device 20 can be connected to the network using the WLAN or Bluetooth protocol, RF in the same manner as the digital door lock system 10 and the Internet phone 30.

The digital door lock system 10 stores authentication information such as access tag identifier information for each user in case of using passwords and access tags of each of the users who are permitted access. It also includes an SMS text message generation function for notifying the user access situation and emergency to the set terminal, and a transmission function for transmitting the generated SMS message to the fixed device 20 wirelessly.

If there is a password or tag contact from the user for access, the corresponding password or tag identifier information is compared with the stored plurality of authentication information, respectively.

As a result of the comparison, if there is a mutually matched password or tag identification person, it is determined that the user is normally authorized to enter and generates an SMS message for transmitting the access information of the access user, that is, the access time and the accessor information, to the preset terminal. The generated message is transmitted wirelessly (WLAN or Bluetooth or RF) to the fixture (20). Here, the SMS message transmitted to the fixing device 20 may include access user name information, access time information, and information for notifying access status. Here, for example, the SMS message may be a text message "Hong Gil Dong has entered and exited at PM 14:11".

When the SMS message is transmitted from the digital door lock system 10, the fixing device 20 receives the message and extracts predetermined registered phone number information for transmitting the received message. The SMS message including the phone number of the extracted terminal is regenerated and transmitted to the telephone company (50) through the network (40). In this case, if the network is an IP network, the generated SMS message is transmitted and received through the Internet, so that the SMS message is transmitted in a data format of an IP protocol format. Will be sent.

The telephone station 50 receiving the SMS message transmits the received message to the SMS server 60, and the SMS server 60 uses the same method as the transmission of the SMS text message of the general mobile communication terminal. 80) through the mobile communication network.

In the above description, the SMS message transmission operation is described only for an event of an authorized user's access. However, the SMS message can be transmitted in the same manner when the door lock system 10 is forcibly released by an intruder rather than an authorized user. Here, the SMS message transmission operation during the forced release of the digital door lock system 10 and the SMS transmission operation when the normal user enters and exits will be described in detail with reference to FIGS. 2 and 3.

A person monitoring operation of the digital door lock system according to the present invention will be described in detail with reference to FIGS. 2 and 3.

2 is a block diagram showing the internal block configuration of the digital door lock system shown in Figure 1 for achieving the present invention.

As shown in FIG. 2, the digital door lock system 10 includes a key input unit 11, a tag detection unit 12, a door lock driving unit 13, a door state detection unit 14, a storage unit 15, and a control unit. 16, an alarm generator 17, an SMS message generator 18, and a wireless transmitter 19 may be included.

The key input unit 11 includes one or each mode conversion key for setting an SMS text message transmission mode for notifying an emergency situation according to a user's password setting and user access monitoring and forced release of the door lock system.

The tag detector 12 reads the identifier from the tag and provides the read tag identifier information to the controller 16 when the tag assigned to the user contacts the tag reader (not shown).

The door lock driver 13 drives a motor according to a control signal provided from the controller 16 to perform the opening or closing of the door lock.

The door state detector 14 detects an open or closed state of the door lock and provides a detection signal to the controller 16.

The storage unit 16 stores and manages at least one user password received through the key input unit 11 and user name information corresponding to the password under the control of the controller 16, and controls the user access situation and the door lock system. Stores SMS text message information to inform the emergency situation of forced release. In addition, tag identifier information for at least one tag is also stored and managed for each user.

The control unit 16 stores at least one user password information input through the key input unit 11 in the storage unit 15, and when there is a mode converter input of the key input unit 11, an SMS text message indicating the mode of the door lock system. Switch to transfer mode.

When the information for user identification is input through the key input unit 11 or the tag detection unit 12, the controller 16 inputs user identification information, that is, a password or a tag identifier and a secret stored in the storage unit 15. Compare the number or tag identifier respectively.

As a result of the comparison, when there is mutually matched information, it is determined that the user is normally permitted to access, and the corresponding user information (for example, name information), access time information, and text for notifying the user's normal access previously stored in the storage unit 15 The message information is extracted and provided to the SMS message generator 18.

If the password or tag identifier information does not match the password information and tag identifier information stored in the storage unit 15, the control unit 16 detects the door state by determining that it is forced release by illegal intrusion by an outsider. By controlling the unit (14), it is determined whether the door is open or closed. As a result of the determination, when the door is in the open state, it is determined as the forced release of the door lock system to control the alarm generating unit 17 to generate an alarm and extract text message information for notifying the emergency situation stored in the storage unit 15. By providing the identification information and the extracted text message information to inform the forced release of the door lock to the SMS message generating unit 18.

In addition, the control unit 16 detects the door open detection signal provided by the door state detection unit 14 without a password input through the key input unit 11 and no tag detection by the tag detection unit 12. In this case, it is also determined as the forced release of the door lock and extracts the door lock forced release identification information and the text message information for notifying the emergency situation stored in the storage unit 15 to identify the forced release of the door lock and the extracted text message The information is provided to the SMS message generator 18. Here, it is to be appreciated that the method of detecting the forced release of the door lock is not only limited to the above-described method but only one embodiment, and may be changed by applying various known methods.

When the message generator 18 receives the information on the access of the user authorized from the controller 16, that is, the access user name information, the access time information, and the message information, the message generator 18 includes the above information. The SMS text message is generated and transmitted to the fixed device 20 through the wireless transmitter 19. Here, the wireless communication between the digital door lock system 10 and the fixing device 20 may use various wireless communication methods such as WLAN or Bluetooth RF. Therefore, the wireless transmission unit 19 may be a wireless transmission module equipped with a communication protocol corresponding to the various wireless communication methods described above.

Meanwhile, the message generator 18 generates an SMS message for notifying the user of the forced release of the door lock when the identification information for notifying the door lock forced release and the text message information for notifying the emergency situation are received from the controller 16. Transmission to the fixing device 20 through the wireless transmission unit 19.

As described above, the configuration and operation of the fixing device 20 for receiving an SMS text message from the digital door lock system 10 and processing the SMS message will be described with reference to FIG. 3.

Figure 3 is a block diagram schematically showing the internal configuration of the fixing device shown in Figure 1 to achieve the present invention.

As shown in FIG. 3, the fixing device 21 may include a wireless receiver 21, a controller 22, an SMS message generator 23, a network interface 24, and a storage 25.

First, the storage unit 25 stores a phone number of a target terminal for transmitting a text message for informing a user of entrance and exit.

The wireless receiver 21 is a module using the same communication protocol as the wireless transmitter 19 of the digital door lock system 10 shown in FIG. 2, and is transmitted from the wireless transmitter 19 of the digital door lock system 10. Receives an SMS text message and provides the received message to the controller 22.

When the SMS text message provided from the wireless receiving unit 21 is received, the controller 22 extracts pre-registered telephone number information for transmitting the SMS message from the storage unit 25, and extracts the extracted telephone number information and the reception. The SMS text message is provided to the SMS message generator 23.

Accordingly, the SMS message generating unit 23 adds the telephone number information of the called party's terminal to the SMS text message provided from the control unit 22 to generate an SMS text message transmitted and received in a normal network and to transmit the same through the network interface 24. It is. Here, since the process of transmitting the SMS message to the destination terminal transmitted from the network interfacing unit 24 is transmitted through the same process as the normal SMS text transmission and the same network, a detailed description of the detailed operation will be omitted.

The control method corresponding to the operation of the user input / output monitoring apparatus of the digital door lock system according to the present invention will be described step by step with reference to the operation flowchart shown in FIG. 4 and FIG. 5.

4 is a flowchart illustrating an operation performed in the digital door lock system in the user input / output monitoring method of the digital door lock system according to the present invention, and FIG. 5 is an operation flowchart illustrating a processing operation performed in the fixing device.

As shown in FIG. 4, first, the digital door lock system 10 determines whether there is a password input through tag detection or key input (S101).

As a result of the determination, if there is a tag detection or password input, it is determined whether the input password or the detected tag identifier matches the preset information (S102).

As a result of the determination, if the input password or the detected tag identifier coincides with the previously stored password or the tag identifier, the door is opened and controlled by the normal user's entrance / exit and the user access time information is obtained. User information corresponding to the tag identifier, that is, user name information corresponding to the corresponding password or tag identifier and message information for transmitting the SMS message are extracted (S103).

 After generating an SMS text message including the extracted information, that is, user name information corresponding to a password or tag identifier, the obtained user access time information, and message information for notifying the access of a normal user (S104), The message is wirelessly transmitted to the fixing device 20 (S105). Here, the generated message transmission method may use one of various wireless communication methods such as WLAN, Bluetooth, and RF.

On the other hand, if there is no tag detection or password input in step S101 it is determined whether the current door lock state is open (S106).

As a result of the determination, when the current door lock system is opened, it is determined that the door is opened by a forced release of an outsider (S107), and an emergency situation notification message for notifying the user of an emergency situation due to forced release of the door lock system is extracted and the emergency After generating an SMS text message including a situation notification message and an identifier for identifying an emergency situation (S108), the generated message is wirelessly transmitted to the fixing device 20 (S105).

As described above, a processing operation in the fixing device 20 which receives the SMS text message when the SMS text message is transmitted in the digital door lock system 10 will be described with reference to FIG. 5.

As shown in FIG. 5, the fixing device 20 first determines whether an SMS text message is received from the digital door lock system 10 (S201).

As a result of the determination, it is determined whether the received message is an SMS text transmission request message for notifying the access information of a normal user (S202), and if it is determined that the received message is an SMS text message for notifying the access information of a normal user, SMS text. Pre-registered phone number information for message transmission is extracted (S203), the extracted phone number information and access time information of the user included in the SMS message transmitted from the door lock system 10, accessor name information and user access After regenerating the SMS message including all the notification SMS text messages, the generated SMS text message is transmitted to the SMS server through the network using the extracted phone number (S204). Here, the process of transmitting the SMS text message from the SMS server 60 to the corresponding terminal 70 is the same as the general transmission method, so a detailed description thereof will be omitted.

On the other hand, if the message transmitted from the digital door lock system 10 in step S202 is an emergency notification SMS text transmission request message for the forced release of the door lock system (S205), the phone number information of the called terminal for SMS text transmission Extract and regenerate the final forced release notification SMS text message including the forced release time information of the door lock system (S203), and generate the SMS text message using the extracted SMS text transmission target terminal phone number as the called number. The text message is transmitted to the server (S204). Here, the forced release time information of the door lock system is time information determined by the door lock system 10 as a forced release rather than a time when an external intruder actually releases the door lock system. Forced release time information of the door lock system may not be included, which may be optional.

10: digital door lock system 20: fixing device
30: fixing device 40: network
50: phone station 60: SMS server
70: mobile communication network 80: mobile terminal
11: key input unit 12: tag detection unit
13 door lock driving unit 14 door state detection unit
15, 25: storage unit 16, 22: control unit
17: alarm generating unit 18, 23: SMS message generating unit
19: wireless transmitter 21: wireless receiver
24: network interface unit

Claims (13)

In the user entrance and exit monitoring device in the digital door lock system,
User-specific authentication information and corresponding user information and text message information for informing the emergency situation through normal user entry / exit and forced release of the door lock system are stored, and when the emergency situation occurs due to normal user access or forced release, it is preset. A door lock device configured to wirelessly generate an SMS text message for transmission to a user terminal; And
If the SMS text message is wirelessly received from the door lock device includes a fixed device for extracting the registered phone number information of the target terminal for transmitting the SMS text message and transmitting the received SMS message to the SMS server through the network,
The door lock device,
A storage unit for storing user-specific authentication information, corresponding user information, and text message information for notifying emergency situations through normal user entry / exit and forced release of the door lock system;
When the authentication information is input by the user, when the authentication information input is compared with the authentication information stored in the storage unit and the authentication information input is matched with one of the authentication information stored in the storage unit, the user is authorized. A control unit which determines and extracts corresponding user name information, user authentication time information, and message information for notifying user access / input / output stored in the storage unit;
An SMS message generating unit for generating and outputting an SMS text message including respective information output from the control unit; And
And a wireless transmitter for wirelessly transmitting the SMS text message generated by the SMS message generator to the fixed device.
The control unit,
Compared with the inputted authentication information and the authentication information stored in the storage unit, the input authentication information does not match at least one of the authentication information stored in the storage unit, and the door state is opened by detecting a current door state. If it is determined that the state is determined as the forced release of the door lock to extract the identification information for notifying the door lock forced release situation to the remote location and the emergency situation notification text information stored in the storage unit for the user input and output of the digital door lock system monitor.
The method of claim 1,
The SMS text message generated by the door lock device,
In the case of normal user entry / exit, the name information of the authenticated entry / exit user, entry / exit time information, and message information for informing the normal entry / exit of the user are included.
In case of emergency occurrence according to the forced release of the door lock device, the user input and output monitoring device of the digital door lock system including information on the time of occurrence of the emergency situation, message information for informing the emergency situation.
The method of claim 1,
Sending and receiving the SMS text message between the door lock device and the fixed device is a user access monitoring device of the digital door lock system using at least one of the WLAN, Bluetooth, RF communication method.
delete delete The method of claim 1,
The fixing device,
A storage unit for storing terminal telephone number information of the user for notifying a registered user of occurrence of user entry / exit or emergency;
A wireless receiver configured to receive an SMS text message for notifying a user's entrance or exit situation transmitted from the door lock device;
When the SMS text message is received from the wireless receiver, an SMS message for finally generating an SMS text message for notifying the access situation of the user to the extracted phone number of the user terminal extracted from the pre-registered user terminal phone number information in the storage unit; Generation unit; And
And a network interfacing unit for transmitting an SMS text message generated from the SMS message generating unit to an SMS server through a network.
The method according to claim 6,
And the wireless receiving unit uses at least one of WLAN, Bluetooth, and RF communication methods that are the same as the wireless transmission communication method of the SMS text message transmitted from the door lock device.
In the user access control method of the digital door lock system in which the door lock device and the fixing device is wirelessly connected,
Storing, at the door lock device, text message information for notifying emergency situations through user-specific authentication information, corresponding user information, and normal user entry / exit and forced release of the door lock system;
Generating an SMS text message for transmitting to a preset registered user terminal when an emergency occurs due to normal user access or forced release, and wirelessly transmitting the SMS text message to the fixed device; And
When the SMS text message is wirelessly received from the door lock device, the fixing device extracts phone number information of a pre-registered SMS text message transmission target terminal from a memory and transmits the received SMS message to an SMS server through a network. Including,
Generating the SMS text message and wirelessly transmitting the SMS text message may include: comparing the input authentication information with previously stored authentication information when the authentication information is input by the user;
As a result of the comparison, if the inputted authentication information matches one of the previously stored authentication information, it is determined as an authorized user, and the corresponding user name information, user authentication time information, and message information for notifying the user's input / output of the user are extracted. Generating an SMS text message including the extracted user name information, user authentication time information, and message information for notifying user access / input / out;
Wirelessly transmitting the generated SMS text message to the fixed device;
In the comparing step,
If the input authentication information does not match at least one of the pre-stored authentication information and detects the current door state and determines that the door state is open, the input authentication information is determined to be forced release of the door lock to remotely lock the door lock forced release situation. A method for monitoring user input / output in a door lock system for generating an SMS text message including extracted information by extracting identification information and stored emergency situation notification text information to notify the user.
9. The method of claim 8,
The SMS text message generated by the door lock device,
In the case of normal user entry / exit, it includes the name information of the authorized entry / exit user, entry / exit time information, message information for informing the normal entry / exit of the user, and in case of an emergency occurrence according to the forced release of the door lock device, the emergency occurrence time information, emergency User input and output monitoring method of the digital door lock system including the message information to inform the situation.
9. The method of claim 8,
SMS transmission of the SMS text message between the door lock device and the fixing device using at least one of WLAN, Bluetooth, RF communication method of the user entrance and exit monitoring method of the digital door lock system.
delete delete 9. The method of claim 8,
Sending the SMS message to an SMS server through a network,
Storing terminal telephone number information of the user for notifying a registered user of occurrence of user entry / exit or emergency;
Receiving an SMS text message for notifying a user's entrance or exit situation transmitted from the door lock device;
Finally extracting the registered user terminal telephone number information and finally generating the SMS text message for notifying the access situation of the user to the extracted telephone number of the corresponding terminal; And
And transmitting the generated SMS text message to an SMS server through a network.

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