KR20100130676A

KR20100130676A - A digital door system using rfid

Info

Publication number: KR20100130676A
Application number: KR1020090049315A
Authority: KR
Inventors: 박영태
Original assignee: 박영태
Priority date: 2009-06-04
Filing date: 2009-06-04
Publication date: 2010-12-14

Abstract

PURPOSE: A digital door system using RFID is provided to implement the authorization process by using the authorization information stored in a mobile communication terminal having an RFID tag and a home server. CONSTITUTION: A mobile communications terminal comprises an RFID tag. A wired/wireless phone comprises a detection part(210) detecting the particular data and a data transmission part(220) transmitting the phone number and the voice to a home server(400). A digital door comprises a wireless reception part(310), a controller(320), a door locker(330), and a wireless sending/receiving part(340).

Description

Digital door system using wireless recognition device {A digital door system using RFID}

The present invention relates to a digital door opening and closing system, and more particularly, a mobile communication terminal having an RFID ID tag and a digital door having a RFID reader and visitor information. It is equipped with a home server that communicates with the reader to authenticate the visitor and requests an SMS to the telephone company for the visitor, so that the door has no protruding attachments to open and close the door, thereby preventing abnormal intrusions with impure intentions. The present invention relates to a digital door system using a radio frequency identification (RFID) that can provide a home service that can use the contents of the device.

As a door opening and closing system, a device for opening and closing the front door of a house, for example, a door lock device that is opened and closed by a videophone and a solenoid method, a digital door lock device using a password input method, a door lock device using a contact or contactless smart card, and mobile communication Door opening and closing devices using terminals are known.

The door lock device that opens and closes by videophone and solenoid type is equipped with a door lock device that opens and closes by solenoid type on the front door, and a video phone is installed inside the house so that visitors can press the doorbell outside the front door. The visitor is identified through the video from the phone and the door is opened manually or automatically. This door opening and closing system has the inconvenience that the occupants must check the visitor one by one and the occupants have to always go out with a key.

The digital door lock device fixedly installed at the front door stores the password consisting of numbers using the keypad and when the user enters the same number on the keypad as the stored password, the door can be opened from the outside. Although it provides convenience without using it, there are inherent security problems caused by password leakage.

Door opening and closing device using a contactless contactless smart card, the user should always have a smart card, there is an inconvenience in use that is difficult to open and close when lost.

On the other hand, the door opening and closing system has advanced the access authentication system to a more intelligent level with the rapid development of fingerprint recognition, iris recognition, and image recognition technology. However, since the door opening and closing system using the keypad input method or the recognition technology is installed in a state where a physical device such as a keypad or a recognition device protrudes on the door surface, the exterior of the door is damaged and there is a fear of damage.

In addition, since verification of identity is limited to one level, such as a password and a recognized image, a potential criminal such as a thief robber can open the key without permission and break into the space. Can be easily released so that you can easily escape from the invaded space.

In the case of opening / closing the door only by digital method, the social application service and contents according to the rapid development of information and communication technology, for example, the owner of the room (home, car, space) and the visitor are not known. You cannot respond quickly to service or response. Specifically, when it rains, the visitor will be wet, so it is not possible to provide the necessary home service such as preparing a towel.

If additional information and communication services are provided while enabling the opening and closing of a door according to visitor authentication using a mobile communication terminal in which wireless recognition technology and information communication technology are combined, the problem of using the conventional door opening and closing method can be solved. .

The present invention is to solve the problems of the conventional door opening and closing system, the mobile communication terminal, such as a mobile phone or personal digital assistant (PDA) provided with the RFID tag, authentication using authentication information stored in the home server By opening and closing the door by performing the procedure, the attachment is not needed on the door, and the appearance is beautiful, and the door is opened and closed only for the visitor who has been previously determined by the door opening / closing system that improves security. The present invention aims to provide a digital door system using a wireless recognition device, which makes this impossible and provides a home service using contents of information and communication technology.

In addition, another object of the present invention is to store a specific voice of the wired / wireless telephone to input the accessor information to the home server through the stored voice, and to open and close the door through the procedure of authenticating the inputted user information Is to provide.

It is still another object of the present invention to provide a suitable SMS service to a visitor from the mobile communication telephone station to the visitor whose identity has been confirmed by the visitor authentication result signal transmitted from the home server to the mobile communication telephone station at the same time as the visitor authentication by the radio wave identification system. For the non-authenticator, a welcome service will be sent. For the non-authenticator, a guide service for re-authenticating the visitor will be provided. To provide a digital door system that can enhance security by providing a service).

The present invention for achieving the above object is a mobile communication terminal having an RFID tag;

A wired / wireless telephone for transmitting a received telephone number and voice data to the home server;

A digital door that receives and transmits the information of the RFID tag to a home server when the RFID tag frequency signal within the mobile communication terminal is reached within an effective recognition distance, and opens and closes the door lock device according to a control signal of the home server;

Stores visitor data input from an input device and a voice obtained from a telephone number and a call received from the wired / wireless telephone, and compares and authenticates the visited data of the RFID tag transmitted from the digital door to the digital door. A home server equipped with middleware for transmitting a control signal for opening and closing the signal and a short message service (SMS) request signal;

And an SMS sending server located at a mobile communication telephone station and sending an SMS to a visitor in response to an SMS request signal transmitted from the home server.

The mobile communication terminal may be any item capable of embedding RFID information such as a personal mobile phone and a personal digital assistant (PDA).

The RFID tag attached to the mobile communication terminal stores a name, telephone number, ID, social security number, and the like, and the RFID reader installed in the door reads the tag information through the antenna.

The digital door serves as a reader of the RFID reader in the digital door. The digital door of the present invention receives the RFID tag information and transmits the information to the home server, and receives the control signal output from the home server to open and close the door.

The digital door may include a wireless receiver configured to receive information of the RFID tag located within an effective distance of the frequency signal generated by the RFID; A control unit which transmits the received signal to a home server and controls whether the door is opened or closed according to a control signal transmitted from the home server; A wireless transmitter / receiver for transmitting the received RFID tag information to a home server under the control of the controller and wirelessly receiving a control signal transmitted from the home server; Door lock device for opening and closing the door in accordance with the control signal of the control unit.

The wired / wireless telephone includes a data transmission unit for transmitting a telephone number and telephone content voice data to the home server in a conventional general wired / wireless telephone.

The home server receives the RFID tag information from the digital door, and receives a voice of the wired / wireless telephone to receive the middleware for updating and storing the visitor registration data; A database for storing at least one tag information and data received from the receiving unit; A detector for detecting a specific voice signal from the voice signal received from the wired / wireless telephone; A control unit which compares and authenticates the received RFID tag information, a specific voice signal and stored tag information, and generates a control signal using the authentication unit; A transmitter for transmitting a control signal generated from the controller to a digital door; It is configured to include; communication unit for communicating with the SMS sending server for the SMS sending service.

The short-range communication device used between the digital door and the home server and the wired / wireless telephone and the home server may include a radio frequency identification system, Bluetooth, and Zigbee, and communication between the home server and the telephone station may be made by wire. have.

The data transmission between the wired / wireless telephone and the home server according to the present invention does not have a large or complicated data amount and is not related to low-speed transmission. Therefore, it is preferable that the Zigbee communication device is inexpensive and has low power consumption.

According to the present invention as described above, by opening and closing the door by performing the authentication procedure using the authentication information stored in the mobile communication terminal and the home server having an RFID tag, the external appearance of the door is not necessary, the appearance is beautiful, Wireless recognition that enables doors to be opened and closed only by visitors who have been previously determined to enter and exit by the door opening / closing system with improved security, thereby making it possible to perform abnormal intrusions with improper intentions and to provide home services using contents of information and communication technology. A digital door system using the device can be provided.

In addition, it is possible to provide a digital door system for storing the specific voice of the wired / wireless telephone of the present invention to open and close the door through the stored voice to provide a digital door system that can open and close the digital door without the user's operation. In addition, by providing a suitable SMS service to the visitor by the visitor authentication result signal transmitted from the home server to the mobile communication phone at the same time as the visitor authentication by the radio wave identification system, a welcome message is transmitted to the visitor whose identity is verified. It can enhance the connection between the user and the visitor, and for the non-authenticator, a guide service for re-authenticating the visitor (send personal information such as social security number to re-authenticate after the visitor authentication failed text service). Service to guide you) Strengthen Anseong, and can provide a digital door system that greets visitors to not neglect this system.

The features and advantages of the present invention will become more apparent from the embodiments described by the accompanying drawings.

1 is a configuration diagram schematically showing a digital door system using a wireless recognition device of the present invention, Figure 2 shows a block diagram of a digital door system according to the present invention.

As referred to in this figure, the present invention provides a mobile communication terminal 100 including an RFID tag;

A wired / wireless telephone 200 for transmitting a phone number and voice content of the call to the home server;

A digital door 300 that recognizes and transmits information of the RFID tag attached to the mobile communication terminal 100 to a home server when the specific frequency signal is reached within an effective recognition distance, and opens and closes the door according to the control signal of the home server; Receives and compares RFID tag information transmitted from the digital door with voice transmitted from the wired / wireless telephone and compares the stored data, a control signal for opening and closing the digital door, and a request signal for providing an SMS service to a visitor. A home server 400 for transmitting a to a mobile communication telephone station; And an SMS sending server 500 for receiving the SMS request signal transmitted from the home server and sending the SMS to the visitor.

More preferably, when the door is opened by a forced external pressure of the digital door, an intrusion signal is generated and the intrusion signal is transmitted to a repeater device similar to the home server or the home server, thereby indicating that there is an external invasion to a security company or a police station. Apparatus for notifying is added, but the above description is already known and can be easily added to the configuration of the present invention by those skilled in the art, detailed description thereof will be omitted.

In order to provide an RFID service through the mobile communication terminal 100, an RFID reader should be mounted on the mobile communication terminal.

The RFID tag contains a unique number of the RFID and information of the product. The RFID tag 101 of the present invention applies a semi-passive RFID tag class 3 to the modified phone even if the telephone number of the user's mobile communication terminal is modified. The number may be included in the RFID tag and stored.

In addition, the standard frequency band of RFID tag is low price, 135 하면서 for short distance, 13.56MHz for data transmission within 1m, 433MHz with excellent UHF radio recognition performance, and 2.45㎓ for recognition in metal environment. Therefore, in the present invention, since data communication is possible and does not require a long distance, it is preferable to use an RFID tag having a frequency band of 13.56 MHz.

The mobile communication terminal 100 of the present invention has a built-in RFID unique identification number, the unique identification number is a specific frequency signal, preferably 13.56MHz frequency band enters within the effective distance RFID tag which is wirelessly read the unique identification number And a 101 MHz and 900 MHz RF demodulator 102 is installed in the digital door 300 in the authentication process performed by the communication between the RFID reader and the home server 400 to recognize the unique identification number of the RFID (101) Therefore, the digital door 300 is opened and closed.

The wired / wireless telephone 200 includes a detector 210 for detecting a received telephone number; A data transmitter 220 including a Zigbee modem of a 2.4 MHz main log number band for transmitting the detected telephone number and the voice content of the telephone to the home server 400; .

The telephone number and voice transmitted from the wired / wireless telephone 200 according to the present invention enable the home server 400 to add the telephone caller to the access permission list of the visitor. This will be described in the description.

The RFID reader of the digital door 300 according to the present invention comprises an RF modulator of 900 MHz frequency band for receiving information of the RFID tag 101 located within the effective distance of the frequency signal generated by the RFID tag 101. A wireless receiver 310; A control unit 320 transmitting information of the received RFID tag 101 to a home server 400 and controlling whether the door is opened or closed by receiving a control signal generated from the home server 400; A door lock device 330 which opens and closes the digital door 300 according to a control signal of the controller 320; Zigbee of 2.4MHz frequency band capable of transmitting the information of the received RFID tag 101 to the home server 400 according to the control signal of the control unit 320, and can receive the control signal of the home server 400 A wireless transmitter / receiver 340 serving as a modulator; It consists of.

The home server 400 receives the RFID tag information from the digital door 300, transmits an opening / closing signal of the digital door 300 according to visitor authentication, and receives the voice of the wired / wireless telephone 200. A wireless transceiver unit 410 which is a Zigbee modulator of a frequency band, and a database 420 for storing at least one RFID tag information and a telephone call voice; A detector 430 for detecting a specific voice from the voice signal received from the wired / wireless telephone 200; A controller 440 for comparing and authenticating the visitor information stored in the database 400 from the received information of the RFID tag 101 and a specific voice, and generating a control signal for opening or closing the door; A wireless transmitter 450 that is a mobile CDMA modem for transmitting the SMS request signal generated from the controller 440 to a telephone station; A visitor authentication unit 460 for re-authentication and guidance service following authentication failure; It is configured to include.

The database 420 includes access permission list data, accessor list data, and data for storing wired / wireless telephone call contents. Description of the above is described below.

The home server 400 may be provided with means for inputting data by a user's operation, that is, a keyboard or a touch pad, and may update information on the person who accesses the door. For example, the middleware is installed to restrict access by storing and deleting data of a family member or relative, and the data may include the name, social security number, mobile phone number, etc. of the accessor. .

The middleware generates a guide for inputting visitor data such as social security number, mobile phone number, etc. for the visitor who is not created in the access authorization list by the visitor authentication unit 560 which performs identification process for the visitor. It transmits to the communication terminal 100, and receives the visitor's input signal from the digital door 300 to authenticate the visitor.

In addition, it is possible to wirelessly receive and store a telephone number and a voice called from a wired / wireless telephone, detect a specific voice from the stored data, and add it to the data of the home server.

In one embodiment, when a specific word such as "name", "phone number", "visit", "tomorrow" is detected in the contents of the telephone voice, the telephone number of the spoken voice is stored in the database of the home server 400 ( In addition to 420, it is possible to grant access.

When the call is made through a wired / wireless telephone, the caller's telephone number and the contents of the voice are transmitted to the home server 400.

The middleware of the home server 400 stores the transmitted phone number and voice data during a phone call, and compares it with a specific word that can be applied as visitor data among the voice data.

When the applicable visitor data is detected from the voice data, the caller's data is stored in the access permission list to allow access.

At this time, if there is no specified voice data, it is preferable to delete the stored data.

The database 420 of the home server 400 is composed of data for storing access permission list data, accessor list data, and wired / wireless telephone call contents to permit access.

The access permission list data is data that permits the opening and closing of the door to a person having a mobile communication terminal generating RFID tag information, and stores the telephone number, name, door opening and closing permission time of the mobile communication terminal.

The accessor list is data that is input by a user (owner, agent, etc.) as an accessor who has been in or out of the past or is expected to enter in the future. For example, it can be relatives, neighbors, invitees, etc., and is a list detected and compared by wired / wireless telephone calls. The accessor list stores a name, a general phone number, a mobile phone terminal number, and the like.

Data for storing wired / wireless telephone conversations are stored with telephone numbers and voice data called through wired / wireless telephones.

The SMS sending server 500 is operated as a server that sends a welcome message and a message of a guide letter for visitor authentication in the home server 400.

Specifically, the SMS sending server 500 includes an SMS receiver, an SMS transmitter, an information service format controller, a searcher, a data manager, an information database, and the like.

The SMS receiving unit functions to finally receive the SMS data sent by the mobile communication terminal 100 from the short message center. Data received by the SMS receiver is input by the mobile communication terminal 100 according to sequential selection of each authentication process included in an SMS information providing menu that can be provided as a menu of a wireless communication device of the mobile communication terminal 100. It refers to the SMS data transmitted, and the data includes the mobile communication service provider, the serial number of the wireless communication device, the SMS content input by the child communication terminal 100.

The SMS sending server 500 according to the present invention transmits an SMS text message received from the home server 400 and extracts a message received from the mobile communication terminal and transmits the received SMS message to the home server 400. By doing so, the home server 400 plays a leading role in the present invention.

Next, a process of opening and closing the digital door will be described.

3 shows a flowchart of a digital door system according to a preferred embodiment of the present invention.

Digital door opening and closing method using a wireless recognition device according to the present invention

Receiving information of the RFID tag reaching the effective recognition distance of the RFID reader installed in the digital door 300 and transmitting it to the home server 400 is compared with the access permission list stored in the database 420 of the home server 400. .

Here, if there is data matching the RFID tag information and the database 420 stored in the home server 400, the home server 400 sends an SMS text message to the SMS sending server 500 using the phone number included in the RFID tag. Upon request, the home server 400 transmits an open signal of the digital door 300 to release the lock state of the door lock device 230, and sends an SMS text message to the visitor from the SMS sending server 500.

When the digital door 300 is opened by transmitting a door open signal from the home server 400 to the digital door 300, a predetermined delay time is preferably set. The delay time is SMS transmission. And a certain time required for confirmation.

Compared with the RFID tag information received above and the access permission list stored in the database 420 of the home server 400, if there is no data information stored in the home server 400, it is determined as an unauthorized visitor and is required for authentication from an unauthorized visitor. Visitor authentication may be performed by receiving information.

The authentication process of the non-authenticated visitor is a step of transmitting a message to the SMS sending server 500 requesting that the visitor's mobile communication terminal is an unauthenticated visitor and input data necessary for visitor authentication such as social security number and phone number. (S_91);

Transmitting a message requesting input of data required for visitor authentication from the SMS sending server 500 to the visitor's mobile terminal according to the step S_91 (S_92);

A visitor who receives the guide message according to the step S_92, inputs visitor information according to the guide message and transmits the visitor information to the SMS sending server 500 (S_93);

In step S_93, the SMS sending server 500 transmits the visitor's information to the home server 400 (S_94);

Verifying (S_95) whether the received visitor data is appropriate in the home server (400);

If the information input by the visitor in the step S_95 is properly verified visitor data, the visitor authentication is performed to store the visitor information in the database, and the SMS request for welcoming the visitor and a signal for releasing the door lock of the digital door 20 are provided. And a step (S_96) of outputting (S_50).

The SMS message sending server 500 refers to an infrastructure for serving a short text message, including a short message center, an exchange station, a control station, and a base station, and transmits SMS information transmitted from the mobile communication terminal 10. It converts and transmits to the home server 400.

In addition, in the step of transmitting the short text message to the SMS sending server 500 by the mobile communication terminal, SMS transmission is divided into a plurality of circuits when the search results are so many that it cannot be transmitted by a single transmission of SMS. It is desirable to be configured to further comprise a step.

1 is a schematic configuration diagram of a digital door system using a wireless recognition device of the present invention

2 is a block diagram of a digital door system according to the present invention.

* Explanation of symbols for the main parts of the drawings

100: mobile communication terminal 200: wired / wireless telephone

300: digital door 400: home server

500: SMS sending server

Claims

A mobile communication terminal having an RFID tag;

A detection unit 210 for detecting and acquiring specific data from the received telephone number and the voice in the call, and a data transmitter 220 for transmitting the detected telephone number and the voice of the call to the home server 400. Wired / wireless telephone connected to the home server 400 by Zigbee communication;

Transmitting the RFID frequency signal received by the wireless receiving unit 310 for receiving the frequency signal generated by the RFID tag embedded in the mobile communication terminal to the home server, and receives the control signal generated from the home server to control the opening and closing of the door According to a control signal of the control unit 320 to transmit the information of the received RFID tag to the home server, the wireless transmission / reception unit 350 for receiving the control signal of the home server and the door according to the control signal of the control unit A digital door comprising a door lock device 330 for opening and closing the door;

A wireless receiver 410 for receiving RFID tag information from the digital door and receiving voice of the wired / wireless telephone, a database 420 for storing at least one RFID tag information and a telephone call voice, and A detection unit 430 having a Zigbee modem connected to a wired / wireless telephone to detect a specific voice in a received voice signal, and comparing the received RFID tag information and a phone number for the specific voice with tag information stored in a database Wireless transmitter 450 for transmitting a control signal generated from the control unit 450 for generating a control signal for opening and closing the door to the digital door, and the visitor authentication for the guidance service and re-authentication according to the authentication failure A unit 460 is configured to include a voice input from a telephone number and a call received from the wired / wireless telephone and a visit input from an input device. Store data and, in the RFID tag transmitted from the digital door ID and the certificate stored in the comparison data visit the home server where the middleware that sends out the signal requesting the SMS control signal for opening and closing the digital door mounted;