KR100797596B1 - Digital door lock with fire alert system using wireless network - Google Patents

Abstract

A digital door lock system with a fire monitoring function using the wireless network is provided to open a lock device automatically and to issue an alarm where a fire breaks out, by a heat sensor and a smoke sensor. In a digital door lock system having a fire monitoring function using the wireless network, a digital door lock(100) comprises a key pad(106) having a number plate for opening and closing a door and operating various functions; a wireless communication unit(102) exchanging information with a server through the wireless network; a wireless tag reader(103) reading and transmitting an ID(Identification) of the wireless tag to a control unit(101); a motor driving unit(104) providing a mechanism for opening and closing the door; a heat sensor(107) and a smoke sensor(108) sensing the temperature of a motor(105) and concentration of the smoke; a power supply unit supplying operating power to the door lock; and the control unit controlling the opening and closing of the door by the driving of the motor and heat and smoke sensing information. The wireless tag opens and closes the digital door lock. The server registers the ID of the wireless tag, allocates the network address to the digital door lock, and stores and outputs in/out records of persons in opening the digital door lock. The wireless network is connected to make the digital door lock, the wireless tag, and the server data-communicate with each other.

Description

Digital Door Lock With Fire Alert System Using Wireless Network}

1 is a schematic diagram of a digital door lock system according to the prior art;

Figure 1a is a block diagram of a digital door lock device according to the prior art.

2 is a block diagram of a digital door lock system having a fire monitoring function using a wireless network according to an embodiment of the present invention.

3 is a conceptual diagram of a door lock of a digital door lock system having a fire monitoring function using a wireless network according to an embodiment of the present invention.

4 is a conceptual diagram of a door lock of a digital door lock system having a fire monitoring function using a wireless network according to another embodiment of the present invention.

Explanation of symbols on the main parts of the drawings

5: Keypad 10: Display

15: outdoor tag reader 20: door lock drive unit

30: data transceiver 40: power supply

45: door lock control unit 50: authentication information

100: digital door lock 101: control unit

102: wireless communication unit 103: wireless tag reader

104: motor driving unit 105: motor

106: keypad 107: heat detector

108: smoke detector 109: telephone connection modem

200: server 300: wireless network

400: wireless tag

The present invention relates to a digital door lock system having a fire monitoring function using a wireless network.

That is, the digital door lock having a heat detector and a smoke detector; A wireless tag capable of opening and closing the digital door lock; A server for storing and outputting an ID of the radio tag, a network address assignment to the digital door lock, and an access record when the digital door lock is opened; And a wireless network connected to perform data communication between the digital door lock, a wireless tag, and a server. It relates to a digital door lock system having a fire monitoring function using a wireless network comprising a.

1 is a schematic diagram of a digital door lock system according to the prior art, and FIG. 1A is a block diagram of a digital door lock apparatus according to the prior art.

As shown in the figure, the digital door lock device reads authentication information 50 stored in a tag, and includes tag readers 15 and 25 installed on at least one part of an indoor or outdoor front panel, and a home security system. The first communication unit 31 for exchanging data and the authentication information 50 input from the tag readers 15 and 25 are transmitted to the home security system through the first communication unit 31, and from the home security system. The sensor operation state and the door according to the door lock control unit 45 which receives the transmitted sensor operation signal and the door open / close control signal through the first communication unit 31 and the display control signal input from the door lock control unit 45. Display unit 10 for displaying the opening and closing state, the door lock driving unit 20 for driving the door lock device in accordance with the door opening and closing signal input from the door lock control unit 45, and before the operation of the entire system It characterized in that it comprises a power supply unit 40 for supplying a circle.

As shown in FIG. 1A, the keypad 5 receives a user operation command. The keypad 5 includes authentication information 50 including identification information and personal identification information for door access from a user, and an absence or indoors. In the case of the present invention, each sensor connected to the home security system receives a boundary / restraint / release signal for operating and disabling the sensors.

In addition, the display unit 10 is provided with a display device for displaying the operation state and the door lock state of the currently operating sensor and alarm to the outside, the outdoor / indoor tag readers (15, 25) is identification information for access to the door stored in the tag And the authentication information recorded with the personal record.

The wireless communication unit includes an antenna, a power transmitter for wirelessly transmitting power required by a wireless tag through the antenna, a demodulator for demodulating a received signal, and a modulator for modulating a transmitted signal.

The door lock driver 20 controls the operation of the mechanical locking device of the door, and the data transmission / reception unit 30 provides a physical or logical interface with a home security system or a security terminal connected to a network with the digital door lock device. The first communication unit 31 and the second communication unit 32 are included.

The power supply unit 40 is for supplying operating power of the entire system and is implemented with a predetermined battery. The door lock control unit 45 is implemented with a general microprocessor and controls the operation of the entire system configuration.

However, according to the above invention, when there are a plurality of digital door locks, a system for controlling the lock / unlock for the entire door lock is not implemented in the system, and thus it is inappropriate when the door lock is to be temporarily locked / unlocked. In case of fire or smoke in the door lock system, a fire detector or a smoke detector is not installed in the digital door lock itself, and thus there is a problem that it is not efficient because it requires an additional configuration to control it.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and provides a door lock system capable of enforcing the security of access control in a restricted area by enclosing a plurality of digital door locks in a building into a wireless network.

In addition, according to the present invention, the door lock system is provided with a heat detector and a smoke detector can provide a system that can automatically open the lock in the event of a fire, and can issue a fire alarm.

The present invention relates to a wireless network digital door lock for tying a plurality of digital door locks in a wireless network to achieve the above object.

That is, the wireless tag reader and door for reading and transmitting the ID of the wireless communication unit and the wireless tag for exchanging information with the server through the keypad and the wireless network with the license plate for opening and closing the door and operating various functions. Motor drive unit that provides mechanism, heat detector for detecting motor and temperature and smoke concentration, power supply unit for supplying operating power to door lock and door lock, and information such as door opening and closing and heat detection and smoke detection by driving the motor. Digital door lock having a control unit for controlling the; A wireless tag capable of opening and closing the digital door lock; A server for storing and outputting an ID of the radio tag, a network address assignment to the digital door lock, and an access record when the digital door lock is opened; And a wireless network connected to perform data communication between the digital door lock, a wireless tag, and a server. The present invention relates to a digital door lock system having a fire monitoring function using a wireless network including a wireless network. The system may further include a fire alarm system capable of issuing a fire alarm through a wireless network.

In addition, the server can be registered by limiting the digital door lock that can be opened for each grade by assigning a rating when registering the ID of the wireless tag, the digital door lock drives the motor when detecting heat or smoke by the heat detector and smoke detector It is also possible to open the door.

In addition, the digital door lock may further include a telephone connection modem capable of fire alarm when detecting heat and smoke, and the fire alarm may be made by notifying a fire alarm system through a wireless communication unit provided in the digital door lock. have. In addition, when heat detection and smoke detection are performed in the digital door lock, the information is directly transmitted to the server through the wireless communication unit, and the server may also fire the alarm by informing the fire alarm system of the fire alarm system through the wireless network. . The fire alarm may be a fire report by calling the telephone number, such as fire department or related department.

Hereinafter, with reference to the accompanying drawings, a preferred embodiment of the present invention will be described in detail.

2 is a block diagram of a wireless network digital door lock for tying a plurality of digital door locks into a wireless network according to an embodiment of the present invention.

As shown in the figure, the configuration of the present invention is a key of a plurality of digital door locks 100 having a wireless communication function and a server 200 and digital door locks 100 that bind the digital door locks 100 to a wireless network 300. It consists of a radio tag 400 and a network 300 for communication between the components used as.

The digital door lock 100 is a door lock and release device such as a home or office, and the user can unlock the door and / or lock the door using a number input to the license plate provided on the digital door lock 100 and the wireless tag 400. When the number is requested by the control unit 101 provided in the digital door lock 100 when the request is matched with the pre-input number and the like refers to a device that can lock or unlock the door as requested by the user.

The digital door lock 100 is usually provided with one device in one door, unlike in the case of a typical home, in the office, factory, or group facilities, even if one device is provided in one door of the office or factory A plurality of digital door locks 100 may be provided.

Since the digital door lock 100 needs to be temporarily locked / released in order to close and secure the office after a certain time, the present invention provides the above method.

That is, the digital door lock 100 can be opened at the same time using the mutual wireless network 300, the wireless network 300 can use the wireless network 300 of the Bluetooth or the like used for short-range communication.

When the user requests the closing of the digital door lock 100 using the wireless tag 400, the server 200 transmits an ID assigned to the tag 400 to the server 200 or to a DB connected to the server 200. After determining whether it is the same as the stored ID, the digital door lock 100 is allowed to close when it is matched. Closing the digital door lock 100 is possible to close all the digital door lock 100 using the wireless network (300).

In addition, the ID of the tag 400 assigned to each user is divided and it is possible to limit the range of the digital door lock 100 that can be opened / released according to the grade of the ID. This can be given a rating in advance according to the holder's position or identity of the paid tag 400 can be stored in the DB for the above content and can specify the range of the digital door lock 100 that can be opened according to the divided grade. .

In addition, every time the digital door lock 100 is opened, the ID and the opening time of the wireless tag 400 are transmitted to the server 200 using the network 300 to make access information on the opener and the opening time as a DB. It is possible.

That is, each of the digital door locks 100 are connected to the wireless network 300 through the wireless communication unit 102, the server 200 confirming the connection of the digital door lock 100 is a digital door lock connected to the wireless network 300. Assigns a network address to (100). Each of the digital door locks 100 is opened by the wireless tag 400 and wirelessly transmits the ID of the wireless tag 400 that has opened itself to the server 200.

3 is a conceptual diagram of a digital door lock having a fire monitoring function using a wireless network according to an embodiment of the present invention, and FIG. 4 is a conceptual diagram of a digital door lock having a fire monitoring function using a wireless network according to another embodiment of the present invention. Indicates each.

As shown in the figure, the digital door lock 100 includes a control unit 101, a wireless communication unit 102, a wireless tag reader 103, a motor driver 104, a motor 105, a keypad 106, and a heat sensor 107. ), A smoke detector 108 and a telephone connection modem 109.

The control unit 101 controls a signal input into or out of the digital door lock 100, and when the door is opened through the tag 400, the wireless tag reader 103 receives the signal of the tag 400. And transmits to the control unit 101. The controller 101 checks whether the signal of the tag reader 103 matches with the previously input ID, and transmits the same to the motor driver 104 when the signal is matched to drive the motor 105. The door is opened by the driving of the motor 105.

In addition, the door may be opened when receiving a signal from the wireless communication unit 102, when the user requests the closing or opening of the entire door inside the system after receiving the request from the wireless communication unit 102 and the control unit In operation 101, the door may be closed / opened by driving the motor 105 at the same time after checking whether the requested signal matches the previously input ID.

The keypad 106 is usually attached to the outside of the digital door lock 100 for the operation of various functions required for the password and the digital door lock 100, the motor 105 is a digital door lock by the instruction from the motor drive unit 104 Provide a mechanism for opening and closing 100. In order to enable the driving of the motor 105, a battery is usually added to the inside of the digital door lock 100. The motor driver 104 refers to an apparatus for the controller 101 to drive the motor 105.

The wireless communication unit 102 may connect the digital door lock 100 to the wireless network 300 to exchange data with the neighboring digital door lock 100 or the server 200.

The heat detector 107 and the smoke detector 108 are elements that allow the digital door lock 100 to have a fire monitoring function and detect heat and smoke caused by a flame in case of fire.

That is, when a temperature above a predetermined temperature is detected from the heat detector 107, the signal is transmitted to the controller 101, and the controller 101 sends a signal to the motor driver 104 to operate the motor 105. . When the signal from the heat detector 107 is received, it is common to open the digital door lock 100 to facilitate the evacuation of the occupants in the system and the entry of firefighters.

The door can be opened by smoke detection. That is, the smoke detector 108 transmits a signal to the controller 101 when the smoke detector 108 detects a predetermined concentration or more from the smoke detector 108, and the controller 101 operates the motor driver 104 to drive the motor 105. The door can be opened by doing so.

The digital door locks 100 monitor the fire with the heat detector 107 and the smoke detector 108. If the indoor temperature is abnormally high or smoke is detected, the digital door lock 100 considers that a fire has occurred, issues a fire alarm, and automatically opens the locking device.

In this case, the fire alarm may be issued by the digital door lock 100 directly or the digital door lock 100 may be notified using a wireless communication unit 102 to a fire alarm system (not shown) installed separately in a building or the like.

In the event of a fire, the digital door lock 100 has a function of automatically reporting the fire to the fire station by using the modem 109 for the telephone connection in addition to the automatic opening of the locking device and the fire alarm.

To summarize the operation of the present invention in the event of a fire is as follows. If a fire occurs and the room temperature rises or smoke occurs, the digital door lock 100 detects it with the heat detector 107 and the smoke detector 108 to automatically open the lock, and the digital door lock 100 directly fires. The alarm is issued or the wireless communication unit 102 is used to notify the fire alarm system of the building of the fire. That is, the digital door lock 100 is used alone without being connected to the wireless network 300 to report a fire using the modem 109 for telephone connection in the digital door lock 100.

As shown in FIG. 4, the digital door lock system of FIG. 4 does not include a modem 109 for phone connection unlike FIG. 3, and thus, a phone door cannot be connected to a fire station in the door lock itself in case of fire. You can also do it at 200.

That is, when heat or smoke of a predetermined temperature or a predetermined concentration or more is detected by the heat and smoke detector 108 provided in the digital door lock, the control unit 101 simultaneously instructs to drive the motor 105 and the heat and smoke detector 108. To transmit the signal to the server 200 using the network 300.

The server 200 may call the fire department and other related departments by searching for the telephone number pre-inputted in the DB for the transmitted signal.

That is, the telephone connection modem 109 is a modem 109 for automatically reporting a fire to the fire department in case of fire. As shown in FIG. 4, the digital door lock 100 without the telephone connection modem 109 is a server 200. This role can be substituted. Accordingly, the server 200 notified of the fire from the digital door lock 100 may issue a fire alarm in the building and automatically report the fire to the fire station.

What has been described above is only an embodiment of the digital door lock system having a fire monitoring function using a wireless network according to the present invention, the present invention is not limited to the above-described embodiment, as claimed in the following claims Without departing from the gist of the invention, any person having ordinary knowledge in the field of the present invention will have the technical idea of the present invention to the extent that various modifications can be made.

According to the present invention, since a plurality of digital door locks are connected to a server in a wireless network, access management of each room is facilitated in a facility having a plurality of rooms such as a school or an enterprise.

In addition, it is possible to prevent fire by installing a heat detector or a smoke detector inside the door lock itself without requiring a separate device for detecting heat or smoke due to fire in the plurality of door lock systems.

In addition, the door lock itself transmits a signal from a heat detector or a smoke detector to a server through a wireless network, and the server can also prevent a fire by connecting a call to a related telephone number stored in a DB.

Claims (8)

delete delete Keypad is equipped with a number plate for door opening and closing and various functions and wireless tag reader for reading and transmitting ID of wireless tag and information to server through wireless network. Provides a motor drive unit, a heat detector that senses the temperature of the motor and the concentration of smoke and a smoke detector, a power supply unit that supplies operating power to the door lock, and controls information such as door opening and closing, heat detection, and smoke detection by driving the motor. A digital door lock having a control unit; A wireless tag capable of opening and closing the digital door lock; A server for storing and outputting an ID of the radio tag, a network address assignment to the digital door lock, and an access record when the digital door lock is opened; And And a wireless network connected to perform data communication between the digital door lock, the wireless tag, and the server. The server is a digital door lock system having a fire monitoring function using a wireless network, characterized in that the registration by limiting the digital door lock that can be opened for each grade by giving a rating when registering the ID of the radio tag. Keypad is equipped with a number plate for door opening and closing and various functions and wireless tag reader for reading and transmitting ID of wireless tag and information to server through wireless network. Provides a motor drive unit, a heat detector that senses the temperature of the motor and the concentration of smoke and a smoke detector, a power supply unit that supplies operating power to the door lock, and controls information such as door opening and closing, heat detection, and smoke detection by driving the motor. A digital door lock having a control unit; A wireless tag capable of opening and closing the digital door lock; A server for storing and outputting an ID of the radio tag, a network address assignment to the digital door lock, and an access record when the digital door lock is opened; And And a wireless network connected to perform data communication between the digital door lock, the wireless tag, and the server. The digital door lock is a digital door lock system having a fire monitoring function using a wireless network, characterized in that for opening the door by driving the motor when detecting heat or smoke by the heat detector and smoke detector. delete delete Keypad is equipped with a number plate for door opening and closing and various functions and wireless tag reader for reading and transmitting ID of wireless tag and information to server through wireless network. Provides a motor drive unit, a heat detector that senses the temperature of the motor and the concentration of smoke and a smoke detector, a power supply unit that supplies operating power to the door lock, and controls information such as door opening and closing, heat detection, and smoke detection by driving the motor. A digital door lock having a control unit; A wireless tag capable of opening and closing the digital door lock; A server for storing and outputting an ID of the radio tag, a network address assignment to the digital door lock, and an access record when the digital door lock is opened; And And a wireless network connected to perform data communication between the digital door lock, the wireless tag, and the server. When the heat detection and the smoke detection is performed in the digital door lock, the information is transmitted to the server through the wireless communication unit, and the server notifies the fire alarm system to the fire alarm system through the wireless network, wherein the fire monitoring function using the wireless network Digital door lock system having a. The method of claim 7, wherein The fire alarm system is a digital door lock system having a fire monitoring function using a wireless network, characterized in that the fire alarm by calling the telephone number entered into the fire department or related department.

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