KR19980068630A - Wireless remote double locking method of electronic door lock and its device - Google Patents

Abstract

The present invention relates to a wireless remote double locking method and apparatus for an electronic door lock, even if the user does not switch the door lock 100 to a locked state after unlocking the door lock 100 manually or by using the remote controller 300. When a certain time elapses under the control of the controller 110, the door lock 100 is automatically switched to a locked state, thereby preventing the door lock 100 from being kept in an unauthorized state, thereby improving reliability of the electronic door lock. In the home or outside the remote control can be remotely controlled by the remote control 300, the door lock 100, which is primarily kept in the locked state can be remotely wirelessly maintained in the secondary lock or unlocked state of the user hassle In addition to eliminating the problem, the door lock 100 can be operated quickly, thereby providing improved safety of the electronic door lock and increasing function and convenience. will be.

Description

Wireless remote double locking method of electronic door lock and its device

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electronic door lock, and more particularly, to a wireless remote double lock method and an apparatus of an electronic door lock for unlocking or locking a door lock remotely from a wireless location or switching a door lock to a double locked state.

Typically, the electronic door lock is mounted on the inside and outside of the door, respectively, and has a function of unlocking the door lock by inputting a predetermined password from the outside door lock, or manually switching the door lock to the locked or unlocked state. In addition, the electronic door lock is used in conjunction with the electronic door lock mounted on the door is a separate control device for controlling the door lock in the room.

In particular, the electronic door lock has a function to set a password so that the door can be unlocked or kept locked if the password is remembered. This is because a storage means and a control unit are set in the electronic door lock to set or maintain the password. In addition, the electronic door lock has a function of unlocking the door by inputting a password or a function of unlocking the door lock with an emergency key.

However, in the conventional electronic door lock, there was a direct and simple primary locking function, and after confirming an external visitor in the room, the door had to be released directly or the door had to be released by wire through the main body. Therefore, in order to lock or release the electronic door lock, the user has to go directly to the door equipped with the door lock to operate the door lock or to operate the keys of the main body, thereby exposing the inconvenience of using the electronic door lock.

In addition, when there is no need to directly open and close the door, there is a problem that the safety is weak for those who try to release the door by using another emergency key, or attempts to intrude into the house guide.

The present invention to solve the above problems, to solve the user's hassle by eliminating the electronic door lock that is primarily kept in the locked state in the remote lock or unlocked state from the remote, wireless, electronic door lock An object of the present invention is to provide a wireless remote double locking method and an apparatus for an electronic door lock that have given improved safety.

1 is a block diagram of the electronic door lock according to the present invention,

Figure 2 is a block diagram of a wireless remote dual lock of the electronic door lock applied in the present invention,

Figure 3 is a block diagram showing a control unit of the electronic door lock applied in the present invention,

4a and 4b are front and side views of the electronic door lock according to the present invention,

Figures 5a and 5b is a control flow diagram for dual locking the electronic door lock in the wireless remote according to the present invention.

* Description of the symbols for the main parts of the drawings *

100: door lock 110: control unit

112: image signal generator 113: image signal transmitter

114: wireless signal receiver 115: keypad signal receiver

116: Operation indicator 117: Voice memory section

118: voice generator 119: microphone signal amplifier

120: micro-pro sensor 122: power controller

123: storage battery 124: door lock switch actuator

125: interphone signal repeater 130: receiving antenna

132: CCD camera 134: keypad

136: key lighting means 138: speaker

140: microphone 142: key recognition means

143: secondary unlocking / locking means 144: door unlocking / locking means

146: operation display means 148: power supply

150: image signal transmission line 152: interphone signal transmission line

154: door release / lock signal transmission line

160: opening and closing handle 162: door

200: main body 210: transmitting and receiving antenna

212: monitor 214: controller

216: handset 218: key input unit

300: remote control

In order to achieve the above object, the present invention provides a method of determining whether the door lock is locked, determining whether a predetermined time elapsed by driving the built-in timer when the door lock is unlocked, Generating a door lock signal, switching the door unlock / lock means to the locked state by the door lock signal, and maintaining the door lock in the primary lock state by driving the door unlock / lock means; When the door lock is locked in the step of determining whether the door lock is locked, determining whether a password is input, and when a password is input, determining whether the input password matches the set password; Unlocking the door lock if the passwords match, and if the password entered does not match Determining whether an input frequency has been input by a set number of times, and returning to the step of judging input of the password when the input frequency is not set; generating an alarm sound when the password is input more than a set number of times; In the step of determining the input of the password, determining that there is no input of the password and inputting the start / end key; and if the start / end key is input, driving the CCD camera to generate an image signal. Transmitting an image signal, driving a monitor with the received image signal, confirming and making a call of a visitor, inputting a main body key or a remote control key, and whether the input key is a lock key or a unlock key. Judging the application; generating a signal for unlocking the door lock when the unlock key is input; Releasing the door lock from the remote by wireless or wired by, and if there is no input of the start / end key, determining whether there is an emergency key input, and if there is no input of the emergency key to determine the locked state of the door lock And if the emergency key is input, determining whether it is a normal emergency key, unlocking the door lock if it is determined that the normal emergency key is input, and sounding an alarm when it is determined that the normal emergency key is not input. Generating a lock signal of the door lock when a lock key is input in the step of generating the lock key or the unlock key, or when an alarm sound is generated in the step in which the alarm sound is generated; A second step of operating the second locking / release means in a locked state when a lock signal is generated; It proposes a method of wireless remote double lock type door lock.

In addition, the present invention provides an electronic door lock, comprising: a remote controller for transmitting a signal for controlling the door lock and the main body remotely and wirelessly through a transmitting antenna; A control unit for controlling input and output signals, a receiving antenna for receiving a radio signal from a transmitting antenna of the remote controller or a transmitting / receiving antenna of the main body, a CCD camera for converting the captured image into an electrical signal, and a door lock. A keypad for converting input of passwords or various key signals into electrical signals, a key lighting means which is provided on the back of the keypad and is lit at a predetermined intensity, and a speaker which amplifies and outputs various voices and voice guides to a predetermined size And, a microphone for converting the input voice into an electrical signal, a key recognition means for detecting an abnormality of an emergency key to be inserted, a secondary unlocking / locking means for double locking or unlocking the door, and locking or Door unlocking / locking means for unlocking, operation display means for displaying the operation status of the door lock, and power input from the outside A door lock including a power supply unit for converting and rectifying the power supply into the door lock; Transceiver antenna for receiving a wireless signal from the remote control or transmitting a wireless signal to the door lock, a monitor for displaying a video signal input from the CCD camera in a visible form, and receiving and comparing various signals generated, A controller for outputting a control signal, a handset for transmitting and receiving voice from the door lock, a key input unit for converting input of various key signals for locking or unlocking the door lock into an electrical signal, and a main body included in the electronic door lock. It is an object to provide a remote double lock.

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

1 is an overall block diagram of an electronic door lock according to the present invention, Figure 2 is a block diagram of a wireless remote dual locking device of the electronic door lock applied in the present invention, Figure 3 is a block diagram showing a control unit of the electronic door lock applied in the present invention. 4A and 4B are front and side views of the electronic door lock according to the present invention.

The door lock 100 is connected through the inside and the outside of the door, and the outside is configured to add a function such as the visitor or accessor to unlock or keep the door locked or to record and listen to voice guidance. Consists of

The control unit 110 of the door lock 100 includes a program or various functions for controlling the various devices configured in the door lock 100 as a whole.

The receiving antenna 130 receives the radio signal transmitted from the transmitting antenna 310 or the transmitting / receiving antenna 210 of the main body 200 by the remote controller 300 and outputs it to the controller 110. 132 converts the visitor's video into an electrical signal and outputs an electrical video signal to the controller 110.

The keypad unit 134 is composed of a plurality of digital keys, and may input a password capable of unlocking the door lock, and the input key signal is converted into an electrical signal and input to the controller 110. It is to be able to decrypt the signal about the entered password. In addition, the key lighting means 136 is a light emitting device having a predetermined brightness on the back of the keypad unit 134, and is automatically turned on by pressing the start or end key of the keypad unit 134 or a predetermined key set. It is. In addition, the key lighting means 136 is automatically turned off after a predetermined time has elapsed since the last key input after the lighting.

The speaker 136 has an interphone function for communicating with a person in the room. The speaker 136 is a device for delivering various voice guidance and voices. It is to output voice. The microphone 140 converts the visitor's voice into an electrical signal and delivers it to the main body of the room. At this time, the door lock 100 is capable of a voice conversation with the speaker 136 and the microphone 140, and the main body 200 installed in the room is able to talk with the voice through the handset 216.

The key recognition means 142, unlike inputting a password for unlocking the door lock through the keypad unit 134, by inserting the emergency key into the key insertion unit including the key recognition means 142 to unlock the door lock It is possible to recognize the authenticity of the emergency key to be inserted. That is, when the emergency key is a normal key, the door lock is in the unlocked state, but in the case of an abnormal key, the door lock is not released through the control unit 110 or an alarm sound may be generated through a separately configured alarm means.

The door unlocking / locking means 144 switches the door lock to the unlocked state or the locked state by the control signal of the controller 110. In this case, the door unlocking / locking means 144 is typically driven when the door is locked or unlocked, and is operated in a primary locking and unlocking state. The secondary unlocking / locking means 143 switches the door lock to the locked or unlocked state like the door unlocking / locking means 144, and when it is necessary to double lock or unlock the door according to the user's situation judgment. It is driven secondarily.

The operation display means 146 is driven by the control signal of the control unit 110, and displays a state that the door lock is being operated when a visitor or an accessor locks or unlocks the door or performs a separate operation. The operation indicator 146 may be a light emitting diode having a predetermined color.

The power supply unit 148 is supplied from the main body 200 or receives a separate driving power to supply power for the operation of the door lock. When the input power is AC, it is converted into DC or a predetermined voltage. It has a function to make voltage. The power supply unit 148 is configured with a predetermined capacity storage battery 123 in consideration of the external power cut off.

The door lock 100 configured as described above is configured with a plurality of transmission lines for transmitting and receiving various electrical signals with the main body 200. Among these transmission lines, the image signal transmission line 150 monitors outdoor image signals indoors. The interphone signal transmission line 152 is a path for transmitting a bidirectional electric voice signal for transmitting a voice signal from indoors to outdoors or outdoors to indoors. In addition, the door unlock / lock signal transmission line 154 is a path for transmitting a signal to keep the door lock in the locked state or switch to the unlocked state after identifying the visitor's identity indoors.

In the block diagram of FIG. 3, the controller 110 includes various devices including the microprocessor 120. That is, the microprocessor 120 is a device that controls the electronic control, controls the functions of all the electronic circuits, interprets the input electrical signals, and outputs a control signal or an instruction signal related to operation to each device. .

The radio signal receiver 114 receives, demodulates, amplifies, and analyzes a remote radio signal input through the reception antenna 130 to output the result to the microprocessor 120.

The image signal generator 112 analyzes an electrical signal transmitted from the CCD camera 132, converts the electrical signal into an electrical signal that can be transmitted, and sends the electrical signal to the image signal transmitter 113. At this time, the image signal generator 112 is controlled by the microprocessor 120. The image signal transmitter 113 transmits the electrical image signal input from the image signal generator 112 to the monitor 212 configured in the main body 200 of the indoor unit so as to recognize an image of an outdoor visitor. The keypad signal receiver 115 converts an on or off state from a plurality of keys into an electrical digital signal so that the keypad signal receiver 115 can input and decrypt the microprocessor 120.

The operation indicator 118 generates a signal for notifying the visitor or the visitor that the door lock is in operation, and is driven by the control of the microprocessor 120 to generate an electrical signal for operating the operation indicator 146. Generate.

The voice memory unit 117 stores voice messages for notifying other visitors when there are no people in the house for a certain period of time when they go out, and the guide voice to be transmitted is recorded as a digital signal in a digital state.

The voice generator 118 guides the visitor by status of the door lock 100 to the visitor, and outputs the recorded voice signal stored in the voice memory unit 117 or transmits the voice signal transmitted from the main body 200. It outputs to the speaker 136. The micro-signal amplifier 119 amplifies the electric voice signal of the visitor input from the microphone 140 of the door lock 100 to a predetermined size and outputs it to the interphone voice repeater 125. The voice signal is transmitted to the handset 216. Therefore, the voice call is made between the indoor and the outdoor through the handset 216 of the main body 200, the speaker 136 and the microphone 140 of the door lock 100. Therefore, the voice signal transmitted between the outdoor and the indoor is relayed through the interphone signal repeater 125.

The power controller 122 controls the power required for the operation of each device as needed when the door lock 100 and the main body 200 are being driven. The power controller 122 supplies power input from the main body 200 or applied through a separate power line. Manage and control The storage battery 123 has a predetermined power capacity, and charges or discharges the power applied from the power controller 122.

The door lock opening and closing driver 124 outputs the open / close signal of the door lock input from the microprocessor 120 to the door release / lock means 144 and the secondary release / lock means 143, respectively. Signal related to is a signal transmitted from the main body 200 or the remote control 300. Accordingly, the door lock opening and closing driver 124 primarily locks or releases the door, and thus locks or releases the door lock 100 secondarily due to an emergency situation or indoor requirements. Unlike conventional electronic door locks, the door locks can be locked or unlocked in a double manner, thereby providing improved safety and controlling remotely wirelessly.

In addition, the microprocessor 120 receives a key recognition signal for authenticity of the emergency key sensed by the key recognition means 142, and outputs a control signal corresponding to the information of the built-in emergency key after comparison and determination. Let's do it. At this time, the control signal of the microprocessor 120 may generate a sound signal having a predetermined frequency through the speaker 136 through a separate alarm means, or may add a function that can easily notify the neighbors or neighbors. Can be.

The remote controller 300 can remotely control the electronic door lock wirelessly in the home or outside the house, and if the remote controller 300 is configured with a microphone and a speaker that can transmit and receive voices wirelessly, a call with the visitor wirelessly You might be able to This allows the user to check the visitor in the house guide without going directly to the door, thereby providing convenience to the use of the electronic door lock.

The radio frequency transmitted from the remote controller 300 may transmit and receive information with the outside through the main body 200 attached to the door lock or the house guide. In the figure, reference numeral 160 is an open / close handle, and 162 is a door.

The wireless remote dual locking device of the electronic door lock of the present invention made as described above will be described in detail with reference to the control flow charts of FIGS. 5A and 5B.

In operation S400, when the door lock 100 is in a locked state by determining whether the door lock 100 is in a locked state, it is determined whether a predetermined time set by driving the built-in timer has elapsed. Therefore, if a predetermined time has elapsed, a door lock signal is generated from the main body 200 in step S402, and the door unlock / lock means 144 is locked by the door lock signal in the control unit 110 of the door lock 100. The switching step (S403) is performed. In step S404, the door lock 100 is maintained in the primary locked state due to the driving of the door release / locking means 144.

In step S405, if the door lock 100 is in the locked state in the step S400 of determining whether the door lock 100 is in a locked state, determining whether a password is input (S406). Determines whether the password matches the set password. At this time, in step S407, the door lock 100 is released when the input password matches.

However, in step S408, when the input password does not match, it is determined whether the input frequency of the password has been set by the set number of times, and when the set password is not set, it is returned to step S405 of determining the input of the password.

If the door lock 100 is not released even if the input of the password is input more than the set number of times in the step (S408), it generates an alarm sound to warn.

On the other hand, if there is no input of the password in the step S405 of determining the input of the password, it is determined whether the start / end key of the keypad unit 134 is input in step S410, and if the start / end key is input, The CCD camera 132 is driven to generate an image signal (S411). In operation S412, the generated image signal is transmitted, and in operation S413, the monitor 212 configured in the main body 200 is driven by the received image signal.

Step S414 checks the visitor through the monitor 212 indoors or makes a voice call with the visitor. In step S415, a key provided in the key input unit 218 of the main body 200 or a key provided in the remote controller 300 is input. In step S416, it is determined whether the input key is a lock key or a unlock key. Done. Therefore, when the unlock key is input, a step of generating a signal for unlocking the door lock 100 is performed (S417), and in step S418, the door lock 100 is released from the remote by wireless or wired by the door unlock signal. do.

In addition, if there is no input of the start / end key of the keypad unit 134 in step S421, it is determined whether an emergency key is input, and if there is no input of an emergency key, the lock state of the door lock 100 is determined. It is fed back to the step (S400), but if there is an input of the emergency key to determine whether the normal emergency key (S422).

When it is determined in step S422 that the normal emergency key is input, the step S423 of releasing the door lock 100 is made, and when it is determined that the normal emergency key is not input, an alarm sound having a frequency of a predetermined size is generated. Step S424 is made.

In step S419, when the lock key is input in the step S416 of determining the input of the lock key or the unlock key, or when the alarm sound is generated in step S424 in which the alarm sound is generated, the door lock 100 is opened. It generates a lock signal. In step S420, when the lock signal of the door lock 100 is generated, the secondary release / lock means 143 is operated in a locked state.

As described above, the wireless remote double lock device of the electronic door lock of the present invention, even if the user does not switch the door lock to the locked state after unlocking the door lock manually or by using the remote control, When the door lock is automatically switched to a locked state, the door lock is prevented from being kept in an unlocked state, thereby improving the reliability of the door lock, and the door lock can be remotely controlled from the home or the outside by a remote controller. By keeping the locked door lock remotely and wirelessly in the secondary lock or unlocked state, it eliminates user's hassle and enables the door lock to be operated quickly, thus providing improved safety and function of the electronic door lock. It has the effect of improving the convenience and convenience.

Claims (3)

Determining whether the door lock is locked, Determining whether a predetermined time elapsed by driving the built-in timer when the door lock is released; Generating a door lock signal if a predetermined time has elapsed; Switching the door release / lock means to the locked state by the door lock signal; Maintaining the door lock in the primary lock state by driving the door release / lock means; Determining whether a password is input if the door lock is locked in the step of determining whether the door lock is locked; When the password is input, determining whether the input password matches the set password, Unlocking the door lock when the entered passwords match; Determining whether the input frequency of the password has been input in a set number of times when the input password does not match, and returning to the step of determining input of the password if the set number of times of the password is not set; Generating an alarm sound when a password is input more than a set number of times; Determining whether there is no input of a password and a start / end key is input in the step of determining the input of the password; If the start / end key is input, driving the CCD camera to generate an image signal; Transmitting the generated image signal; Driving the monitor with the received image signal; Confirming and calling the visitor, Inputting a main body key or a remote control key; Determining whether the input key is a lock key or a unlock key; Generating a signal for unlocking the door lock when the unlock key is input, Unlocking the door lock remotely wirelessly or wired by the door release signal; If there is no input of the start / end key, determining whether an emergency key is input; If there is no input of the emergency key is fed back to the step of determining the lock state of the door lock, and if there is an input of the emergency key to determine whether the normal emergency key; Unlocking the door lock when it is determined that a normal emergency key has been entered; Generating an alarm sound when it is determined that a normal emergency key has not been entered; Generating a lock signal of the door lock when a lock key is input in the step of determining the input of the lock key or the unlock key or when an alarm sound is generated in the step in which the alarm sound is generated; A wireless remote double lock method of an electronic door lock comprising the step of operating the secondary locking / unlocking means in a locked state when a lock signal of the door lock is generated. In the electronic door lock, A remote controller for transmitting a signal for controlling the door lock and the main body from a remote location wirelessly through a transmission antenna; A control unit controlling an input / output signal, A receiving antenna for receiving a radio signal from the transmitting antenna of the remote controller or the transmitting / receiving antenna of the main body; CCD camera which converts photographed image into electric signal, A keypad unit for converting an input of a password or various key signals to unlock the door lock into an electrical signal; Key lighting means which is configured on the back of the keypad portion is turned on a predetermined brightness, A speaker for amplifying and outputting various voices and voice guidance to a certain size; A microphone for converting input voice into an electrical signal, Key recognition means for detecting the abnormality of the emergency key is inserted, Secondary unlocking / locking means for double locking or unlocking the door lock, A door release / lock means for locking or unlocking the door lock; Operation display means for displaying the operation status of the door lock, A door lock including a power supply unit configured to supply power to the door lock by transforming and rectifying power input from the outside; A transmission and reception antenna for receiving a radio signal from the remote controller or transmitting a radio signal to a door lock; A monitor for displaying a video signal input from the CCD camera in a visible form; A controller for receiving and judging various generated signals and outputting a corresponding control signal; A handset for transmitting and receiving voice from the door lock; Wireless remote dual lock of the electronic door lock consisting of a key input unit and the main body included; converting the input of various key signals for locking or unlocking the door lock into an electrical signal, The method of claim 1, wherein the control unit A microprocessor for comparing and determining an input electrical signal and outputting a control signal, A radio signal receiver for demodulating, amplifying and analyzing a radio signal input from the reception antenna; An image signal generator for converting an electrical signal input from the CCD camera into an electrical signal that can be analyzed and transmitted under the control of a microprocessor; An image signal transmitter for outputting an electrical signal input from the image signal generator to a monitor of a main body; A keypad signal receiver for converting an on or off state input from the capping unit into an electrical signal; An operation indicator for generating an electrical signal for notifying the start of the operation to the operation display means; A voice memory unit for recording and outputting a guide voice, which is a message to be transmitted to the visitor, when the user goes out; A voice generator for generating a voice signal output for each operation state of the door lock; A microphone signal amplifier for amplifying an electrical signal input through the microphone; A power controller that operates various devices by supplying or cutting off power only when necessary; A battery for charging the power applied through the power controller or outputting the charged power; A door lock switch driver for locking or unlocking the door primarily or secondly by an opening / closing signal of the door lock input from the microprocessor; Wireless remote dual lock of the electronic door lock, characterized in that it further comprises an interphone signal repeater for transmitting the voice between the indoor and outdoor.