KR200337973Y1 - Digital doorlock system having function of trespass sensing - Google Patents

Abstract

The present invention relates to a digital door lock system having an intrusion detection function, which is installed on one side of an entrance door to open and close the door with respect to the door support wall, and generates an abnormal abnormal shock from outside or a password input error of a predetermined number of times. The abnormal state detection unit 140 or 131 for detecting the abnormal state, the voice chip 160 for outputting the pre-stored voice alarm sound or siren alarm sound through the alarm sound generating means 170 in accordance with the recognition of the abnormal state. Door lock device having a; And a camera unit 200 installed at a specific portion outside the access door and photographing the external situation of the access door a predetermined number of times in response to an abnormal state recognition signal in response to the abnormal state detection signal of the door lock device 100. Characterized in that it comprises a.

Description

DIGITAL DOORLOCK SYSTEM HAVING FUNCTION OF TRESPASS SENSING}

The present invention relates to a digital door lock system having a chip-in detection function, and more particularly, it is installed in doors of homes or offices and is forcibly destroyed from the outside in a digital door lock that is unlocked by digital signal response. Detects abnormal conditions such as attempts to damage the device or a password input error more than a certain number of times, and transmits an abnormality detection signal to a camera located on the ceiling of the exterior of the door to take a picture of the door situation, or located outside the door. Intrusion detection function that transmits an abnormality detection signal to the video phone to record the door situation and display it on the internal monitor so that the person inside the door can effectively deal with the external situation and record the external abnormality as a picture. It relates to a digital system having a door lock.

In general, a door lock device is installed in a home house or an office to allow the door to be unlocked by a digital signal response so that an external visitor can be opened and selectively opened and closed. When the visitor presses the doorbell, the user in the house comes out to the living room where the intercom is installed, and communicates with the other party through the handset and displays the external image taken by the intercom camera installed on one side of the side wall of the front door on the monitor to check the identity of the external visitor. After that, the door is opened.

However, such a door lock device may not have a security function other than intrusion from the outside, for example, direct damage to a door or a door lock device, or emitting a warning sound through a speaker to attempt to invade through continuous input of a password. In addition, in the absence of an insider, there is no protection against intrusion attempts from the outside, so that special measures against intruders cannot be made even after an accident such as theft.

Accordingly, in case of an abnormal situation, a contract is made for each door lock device through a contract with a private security company, but a call is made to the security company for the occurrence of the abnormal situation. There is a problem in that it is impossible to be convinced because it has a fluid possibility, and it takes a lot of money to keep it, and thus, there is a problem in that it is used in a typical home or office.

The present invention has been made to solve the above problems, its purpose is to detect abnormal conditions such as forced door destruction or attempted damage to the door lock device from the outside or a password input error more than a predetermined number of times outside the door Send an abnormality detection signal to the camera located on the ceiling to photograph the door situation, or send an abnormality detection signal to the videophone located outside the door so that the door image can be captured and displayed inside. It is to provide a digital door lock system having an intrusion detection function that can be immediately or later to deal with.

1 is a block diagram showing a digital door lock system to which the present invention is applied.

Figure 2 is an exemplary view showing a door lock device of the digital door lock system to which the present invention is applied.

3 is a block diagram showing a camera unit of the digital door lock system to which the present invention is applied.

Figure 4 is a block diagram showing a video phone device of the digital door lock system to which the present invention is applied.

5 is a flowchart illustrating an intrusion detection function of a digital door lock system to which the present invention is applied.

<Explanation of symbols for the main parts of the drawings>

100: door lock device 110: door lock control unit

120: RF remote control receiver 121: RF remote control

130: front body portion 131: key input portion

132: RF card reader unit 140: abnormal detection unit

150: power supply unit 160: voice chip

170: speaker 180: motor drive unit

190: RF transmitter 200: camera device

210: camera control unit 220: RF camera receiving unit

230: photo camera unit 240: alarm light

300: video phone device 310: video phone control unit

320: RF video phone receiver 330: video camera unit

340: monitor 350: microphone

360: Speaker

Digital door lock system having an intrusion detection function according to one aspect of the present invention for achieving the above object is installed on one side of the entrance door to handle the opening and closing of the door against the door support wall, the impact from outside or predetermined An abnormal state detecting unit 140 or 131 for detecting an abnormal occurrence of a password input error more than a number of times, and outputs a pre-stored voice alarm sound or siren alarm sound through the alarm sound generating unit 170 according to the recognition of the abnormal state. Door lock device 100 having a voice chip 160 to make; And a camera unit 200 installed at a specific portion outside the access door and photographing the external situation of the access door a predetermined number of times in response to an abnormal state recognition signal in response to the abnormal state detection signal of the door lock device 100. Characterized in that it comprises a.

Preferably, the door lock device 100 wirelessly transmits the abnormal state detection signal according to the recognition of the abnormal state to the outside through the RF transmitter 190, the camera unit 200 through the RF camera receiver 220 By wirelessly receiving the abnormal state detection signal, it is possible to wirelessly control the camera detection function.

More preferably, the door lock device 100 may wirelessly receive a door opening / closing control signal or a sensing mode selection signal through a predetermined frequency from the RF remote controller 121 possessed by the user in order to release the lock state of the door. The RF remote control receiver 120 and the RF card reader unit 132 for reading the ID card information of the opening and closing authority by scanning the corresponding ID card when the user holds the ID card, the lock and lock of the door Characterized in that the user can perform the release function through the RF remote control 121 and the ID card that can be carried by the user.

More preferably, it is installed in a specific part outside the entrance door and used for conversation between the insider and the visitor, and image recording the external situation of the corresponding door in response to the abnormal state detection signal in response to the abnormal state detection signal of the door lock device 100. And a video phone unit 300 for displaying the captured external situation image so that the insider can recognize it. It characterized in that it further comprises.

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

Hereinafter, the present invention locks and terminates the door by a digital signal response, door lock device for detecting such an abnormal state when attempting to damage the door lock device from the outside of the door or password input error, and an abnormal state detection signal from the door lock device When receiving a camera device for performing a predetermined number of situation photo shooting on the outside of the door and receiving the abnormal state detection signal from the door lock device, the video phone to perform a situation video shooting on the outside of the door and display it on the monitor inside the door Although a digital door lock system having an intrusion detection function including a device will be described as a preferred embodiment, the technical idea of the present invention is not limited thereto and can be variously modified and implemented by those skilled in the art.

1 is a block diagram showing a digital door lock system to which the present invention is applied, FIG. 2 is an exemplary view showing a door lock device of a digital door lock system to which the present invention is applied, and FIG. 3 is a camera of a digital door lock system to which the present invention is applied. 4 is a block diagram showing a video device of the digital door lock system to which the present invention is applied.

The digital door lock system having an intrusion detection function to which the present invention is applied includes a door lock device 100 that is in charge of locking and unlocking a door, a camera device 200 that can wirelessly receive a control signal from the door lock device 100, and The video phone device 300 is configured.

Referring to Figures 1 and 2 in more detail with respect to the digital door lock system having an intrusion detection function according to an embodiment of the present invention,

The door lock device 100 may be installed at appropriate places of home and office doors, and is responsible for opening and closing the door by horizontally inserting and inserting the latch into a latch bundle (clasp support) installed on the door support wall by digital signal response. The door lock device 100 may include a door lock control unit 110, an RF remote control receiver 120, a front body 130, an abnormal detection unit 140, a voice chip 160, a speaker 170, The motor driver 180, the RF transmitter 190, and a power supply unit 150 for supplying power for the operation of each unit are configured.

The RF remote control receiver 120 carries a door open / close control signal and a detection mode selection signal from a RF remote controller 121 that the user carries and wirelessly selects and adjusts the opening and closing of the door lock device 100 through a predetermined frequency. The RF remote controller 121 has an internal control function and a processor for forming a password and a built-in RF transmitting antenna, so that a door opening switch or a sensing mode selection switch formed on the front side is selected by the user. 120 receives this and transmits the corresponding wireless control signal to the door lock controller 110.

The front body 130 is an operation unit located outside from the door in which the door lock device 100 is installed, and consists of numeric keys and function keys that can register, input, and modify a predetermined password for opening and closing the door. It consists of the key input unit 131 and the RF card reader unit 132 that can read the ID card information by performing the scanning on the ID card authorized to open and close the door instead of the password to open and close the door, The password information or ID card information received through the key input unit 131 and the RF card reader unit 132 is transmitted to the door lock control unit 110.

Accordingly, the door lock control unit 110 to the motor driving unit 180 to open and close the door according to the information received from the RF remote control receiver 120, the RF card reader 132 or the key input unit 131. By transmitting a control signal to drive the corresponding motor drive unit 180, the clasp interlocked according to the movement of the motor drive unit 180 is removed from the bundle of the clasp on the wall by selecting the opening and closing through the user's remote control or key input unit or ID card According to the door to be opened and closed.

On the other hand, the abnormality detection unit 140 detects an abnormal state of the door lock device 100, that is, attempts to destroy the door lock device 100 forcibly made from the outside or physical damage to the internal circuit, such as to detect the door lock The abnormal state detection signal is transmitted to the control unit 110 as the abnormal state detection signal, and the abnormal state detection signal is applied to the door lock control unit 110 even when an error occurs more than a predetermined number of times when a password is input through the key input unit 131 as the abnormal state signal. To be delivered.

Accordingly, the door lock control unit 110 has a voice warning sound stored in the voice chip 160 according to the above abnormal state recognition unit 140 or 131, for example, "the thief has chipped in." Warning sound announcement and siren alarm sound, such as "" to the outside through the speaker 170 which is an alarm sound generating means, while the camera device 200 or the video phone device 300 through the RF transmitter 190 An abnormal state detection signal is wirelessly transmitted.

The camera device 200 and the video device 300 described above will be described in detail with reference to FIGS. 3 and 4.

The camera device 200 has a function of attaching to a ceiling portion outside the corresponding door and receiving a abnormal state detection signal from the door lock device 100 to take a picture of the external state of the door. 3, a camera controller 210, an RF camera receiver 220, a photo camera 230, and an alarm lamp 240 are provided.

The RF camera receiver 220 receives an abnormal state detection signal wirelessly transmitted through the RF transmitter 190 of the door lock device 100 and transmits the abnormal state detection signal to the corresponding camera controller 210.

Accordingly, the camera control unit 210 transmits a control signal to the photo camera unit 230 that is previously focused out of the door to take a picture of the door situation a predetermined number of times, and transmits a notification signal to the alarm lamp 240. The corresponding alarm light 240 is converted into light emission from blue to red.

At this time, the alarm light 240 is made of a red light and a blue light is usually made of a blue light is emitted and the blue light is turned off and the red light is turned on after taking a picture through the photo camera unit 230 according to the abnormal state detection. In this way, the user can recognize that there was an abnormal state through the emission of the corresponding red light, so that the camera film of the photo camera unit 210 can be developed.

In addition, the camera of the photo camera unit 230 is preferably made of a general analog camera.

On the other hand, when the video phone unit 300 receives an abnormal state detection signal from the door lock device 100 as a video intercom device to check the visitor outside the door in the home or office and to talk with the visitor In addition, as shown in FIG. 4, the video phone controller 310, the RF video phone receiver 320, and the image are performed to perform a function of capturing an image of an external state of the corresponding door and displaying the corresponding image inside the door. The camera unit 330, the monitor unit 340, the microphone 350, and the speaker 360 are provided.

The RF video phone receiver 320 receives an abnormal state detection signal wirelessly transmitted through the RF transmitter 190 of the door lock device 100 and transmits the abnormal state detection signal to the video phone controller 310.

Accordingly, the video phone controller 310 turns on the video camera unit 330 and transmits a control signal to capture an image of the exterior of the door, and monitors the image captured by the video camera unit 330. The display unit 340 transmits the information to the unit 340 so that the user can recognize an external situation therein through the corresponding monitor unit 340.

Accordingly, the video camera unit 330 is located at the outside of the door and the monitor unit 340 is located at the inside of the door, and the video camera unit 330 is located at the height of the person from the outside to facilitate shooting. It is preferable that the external situation can be manually monitored through the image camera unit 330 by manipulation through a main body located inside the door.

The microphone 350 and the speaker 360 are used in a voice conversation with an external visitor.

Hereinafter, the operation of the digital door lock system having the intrusion detection function of the present invention having the configuration as described above will be described with reference to FIG.

First, after applying the power required for the system of the present invention intrusion detection mode through the user selection of any one of the camera detection mode and video phone detection mode for performing the intrusion detection function through the door lock device 100 The setting is performed (S10).

Next, the abnormality detection unit 140 of the door lock device 100 is an abnormal state of the door lock device 100, that is, attempts to destroy the door lock device 100 which is forcibly made from the outside or physically with respect to the internal circuit. It is determined whether or not a damage or the like is detected (S11), and if an abnormal state is detected, the procedure is performed to step S16 to be described later, and the system is switched to the intrusion detection mode.

As a result of the determination in step S11, when an abnormal state is not detected, it is determined whether a password for releasing a door lock state is received from a key input unit 131 outside the door (S12), and a predetermined password is received from the outside. In one case, the door lock control unit 110 compares it with a preset unlock password and determines whether it matches (S13), and if the password received from the key input unit 131 matches the preset password, the motor driving unit ( By driving the motor through 180, the locking state is released by horizontally moving the latch interlocked with the movement of the motor (S14).

On the other hand, if the password received from the key input unit 131 does not match the preset password as a result of the determination in step S13, the door lock control unit 110 counts the number of such password input errors a predetermined number of times (for example, 3 times) It is determined whether an abnormal password input error has occurred (S15), and if a password error occurs more than a predetermined number of times, the procedure is shifted to step S16 described later to switch the system to the intrusion detection mode.

Therefore, the system of the present invention is the abnormal state detection unit 140 or 131 in the door lock device 100 when the normal abnormal shock from the outside or the occurrence of a number of password input error occurs, that is, the abnormal detection unit 140 When the door lock abnormal condition is detected or when an error occurs continuously for a predetermined number of times or more in the password input through the key input unit 131, it is switched to the intrusion detection mode described below.

In this intrusion detection mode, first, the door lock control unit 110 determines whether a detection mode set in advance by a user in order to perform an intrusion detection function is a camera detection mode or a video phone detection mode (S16).

Here, in the intrusion detection mode, as a result of the determination in step S16, when the camera detection mode is preset, the door lock control unit 110 is installed on the ceiling outside the door via the corresponding RF transmitter 190 (200) The abnormal state detection signal is transmitted in step S18.

Accordingly, the camera control unit 210 of the camera device 200 receiving the abnormal state detection signal through the RF camera receiver 220 transmits a control signal to the photo camera unit 230 that is prefocused out of the door. The situation outside the door is to be photographed a predetermined number of times (for example, once to three times) (S19).

In addition, the camera controller 210 converts the alarm lamp 240 inside the camera device 200 to emit red light, and an abnormal situation is detected by the door lock device 200, thereby taking a picture of the situation. The user can easily recognize (S20).

Accordingly, the user can take out the camera from the camera unit 200 and develop a film to determine a situation in which an external invasion to the door is suspected through a photograph.

On the other hand, in the intrusion detection mode, as a result of the determination in step S16, when the video phone detection mode is preset, the door lock control unit 110 can be installed on the wall of the door side through the corresponding RF transmitter 190 The abnormal state detection signal is transmitted to the video phone device 300 (S21).

Accordingly, the video phone controller 310 of the video phone apparatus 300 that receives the abnormal state detection signal through the RF video phone receiver 320 is the image camera unit outside the door that is pre-focused at the height of the person outside the door. By transmitting a control signal to the (330) to take a picture of the situation outside the door (S22).

In addition, the video phone controller 310 transmits the video signal transmitted from the image camera unit 330 outside the door to the monitor unit 340 located inside the door, so that an abnormal situation occurs in the door lock device 200. The user can recognize the image of the situation through the monitor 340 inside the door.

Accordingly, the user can immediately grasp the external abnormal situation through the monitor 340, so that a quick and efficient response can be made.

At this time, in the above-described embodiments and drawings, the camera detection mode and the video phone detection mode, which are intrusion detection modes, are described and illustrated as being separately formed, but the principle of the present invention is not limited thereto. By setting the intrusion detection mode of both sides to be performed at the same time or by installing only one of the camera device or the video phone device of both sides it is possible to perform the above-described intrusion detection function.

On the other hand, the door lock control unit 110 of the door lock device 100 through the speaker 170, which is an alarm sound generating means of the warning voice announcement and the siren alarm sound previously stored in the voice chip 160 according to the detection of the abnormal state. Output it (S170).

The present invention described above is possible to those skilled in the art to which the present invention belongs, various substitutions, modifications and changes can be made within the scope without departing from the spirit of the present invention and the above-described embodiments and attached It is not limited to drawing.

As described above, the digital door lock system having an intrusion detection function according to the present invention is installed in a door of a home or office, such as an abnormal state such as attempts to damage the door lock device from the outside or a password input error more than a predetermined number of times. The system detects the abnormality by sending an abnormality detection signal to a camera located on the ceiling outside the door, and photographs the door situation so that the outside can be recorded as a picture. It is possible to determine whether or not it is possible and through the photo recording, it is possible to appropriately cope later.

In addition, in response to the detection of an external abnormality, an abnormality detection signal is sent to a videophone located outside the door to capture an image of the door and display it on an internal monitor so that the person inside the door can monitor the external abnormality in real time. It is possible to monitor and accordingly determine the external intrusion immediately, thereby enabling the insider to effectively deal with the intruder.

Claims (6)

An abnormal state detection unit 140 or 131 installed on one side of the entrance door to handle opening and closing of the door with respect to the door support wall, and detecting abnormality from the outside or occurrence of a password input error more than a predetermined number of times as an abnormal state; A door lock device (100) having a voice chip (160) for outputting a pre-stored voice warning sound or siren alarm sound through an alarm sound generating means (170) according to the recognition of the abnormal condition; And A camera unit 200 installed at a specific portion outside the entrance door and photographing the external situation of the entrance door a predetermined number of times according to the recognition of the abnormal state in response to the abnormal state detection signal of the door lock device 100; Digital door lock system having an intrusion detection function comprising a. The method of claim 1, The door lock device 100 wirelessly transmits the abnormal state detection signal according to the recognition of the abnormal state to the outside through the RF transmitter 190, and the camera unit 200 detects the abnormal state through the RF camera receiver 220. A wireless door lock system having an intrusion detection function, characterized by enabling wireless control of a camera detection function by wirelessly receiving a signal. The method of claim 1, The door lock device 100 may wirelessly receive a door open / close control signal or a detection mode selection signal through a predetermined frequency from an RF remote controller 121 possessed by a user to release a lock state of a corresponding door. ) And an RF card reader unit 132 which reads ID card information of opening / closing authority by scanning the ID card when the ID card is held by the user, and allows the user to lock and unlock the door. Digital door lock system having an intrusion detection function, characterized in that it can be carried through the RF remote control 121 and the ID card. The method of claim 1, It is installed in a specific part outside the entrance door and is used for conversation between the insider and the visitor. In response to the abnormal state detection signal of the door lock device 100, the external situation of the door is recorded and the image is taken according to the abnormal state recognition. A video phone unit 300 for displaying an image to be recognized by an insider; Digital door lock system having an intrusion detection function further comprising. delete delete