KR20040018686A - Door lock system - Google Patents

Abstract

PURPOSE: A door lock system using home automation is provided to improve reliability as to an operation of a door lock further. CONSTITUTION: The door lock system comprises a door lock(1) and a home automation. According to the door lock, the first key(11) comprises a number of number keys and specific character keys for inputting a password. The first alarm generator(12) outputs an alarm through the first speaker(13) when an alien man breaks in or a specific person enters a wrong password. A motor controller(15) opens and closes a door by being controlled by the first controller(21). The first memory(16) stores a door open peculiar number transmitted from the home automation part. A radio transmitter(17) receives signals transmitted from the home automation part and then supplies them to the first controller.

Description

Door lock system using home automation {Door lock system}

The present invention relates to a door lock system using home automation, and in particular, to enable wireless communication between the door lock unit and the home automation unit, and to set the door opening unique number of the door lock unit by using the home automation unit, and by an outsider of the door lock unit. When you press any of the keys, the Home Automation monitor is turned on so that the outsider can check the user through the monitor, and when an outsider enters an incorrect number more than a certain number of times, the alarm is automatically set through a preset phone number or data network. In addition, the present invention relates to a door lock system using a home automation that further improves the reliability of the operation of the door lock so that the user can go out at ease.

In general, the door lock system refers to a device installed at the entrance of the building to unlock the door as the user enters a password, and also operates the device to automatically lock the door when the user goes out.

Currently, it is widely used in the entrance of apartments, offices, and entrances of ordinary homes.In the case of such door lock systems, the range of use is increased due to the advantage of not being able to open the door and carrying a separate key without knowing the password. to be.

However, the conventional door lock system is not only used for crime prevention and disaster prevention, but is used only for the entrance control, which causes users to have a problem in that they have to install a separate fire protection system and a security system. In addition, as the nuclear family became more and more serious, family members and senior citizens left homes for long periods of time could not respond quickly to the invasion or fire of thieves, resulting in property damage, and when someone who did not know the password visited them. Since the user must open the door by directly moving to the door had a problem that is inconvenient to use.

Therefore, the present invention for solving the above problems is to enable wireless communication between the door lock unit and the home automation unit, and to set the door opening unique number of the door lock unit using the home automation unit, the outsider of the key of the door lock unit Even if you press a key or home automation, the monitor of the home automation is turned on so that the outsider can check the outside through the monitor, and if the outsider enters the wrong number more than a certain number of times, the alarm automatically alarms through the preset phone number or data communication network. It is an object of the present invention to provide a door lock system using home automation, which further improves reliability of operation so that a user can go out at ease.

1 is a block diagram showing a door lock of the present invention.

2 is a block diagram showing a home automation unit of the present invention.

Figure 3 is a block diagram showing the configuration of a transmitter applied to the present invention.

Figure 4 is a block diagram showing the configuration of a receiver applied to the present invention.

Explanation of symbols for main parts of the drawings

1: door lock part, 3: home automation part,

11: first key part, 12: first alarm sound generating part,

14: first alarm display unit, 15: motor control unit,

16: first memory portion, 21: first control portion,

31: second key portion, 32: second alarm sound generating portion,

34: second alarm display, 36: security and fire detection,

41: second memory section, 42: monitor,

44: call module, 45: telephone line connection,

46: communication network connection, 50: second control unit,

1 to 4 show the door lock system of the present invention, the preferred embodiments of the present invention will be described with reference to the drawings.

The present invention,

The first key unit 11 composed of a plurality of numeric keys and specific character keys for inputting a password, and when the outsider intrudes or a specific person incorrectly inputs the password more than a predetermined number of times, A first alarm sound generating unit 12 for outputting an alarm sound, a first alarm display unit 14, a motor control unit 15 for opening and closing a door by driving under the control of the first control unit 21, and home automation Under the control of the first memory unit 16 and the first control unit 21 to store the door opening unique number transmitted from the unit (3) by modulating the signal by the FM method to wirelessly transmit to the home automation unit (3) Opening / closing the door from the first wireless transmitter 17, the first wireless receiver 19 receiving the signals transmitted from the home automation unit 3, and supplying the signals to the first control unit 21. When the door open signal (unique number) for input the first memory unit 16 After comparing with the stored unique number, if it matches, it drives the motor control unit 15 to correspond to the opening or closing operation of the door, and if the outsider inputs any key, the situation is sent to the home automation unit 3. And a first control unit 21 for transmitting and informing, and driving the first alarm sound generating unit 12 and the first alarm display unit 14 when an emergency signal is received from the home automation unit 3. A door lock 1;

The second key part 31 comprising a plurality of function keys for opening / closing the door and setting and releasing the method mode, and the second speaker 33 under the control of the second control part 50. The second alarm sound generating unit 32, the second alarm display unit 34, and the crime prevention and fire detection unit for detecting the intrusion, fire, gas leakage, etc. of the outsider to inform the second control unit 50 ( 36), a second wireless transmitter 37 for transmitting a control signal according to the user's second key unit 31 operation to the door lock unit 1 according to the FM scheme, and a signal transmitted from the door lock unit 1; Receives the second non-athlete unit 39 for supplying to the second control unit 50 and the door opening unique number according to the operation of the second key unit 31 of the user through the second wireless transmitter 37, When the unique number registered in the door lock unit 1 is received through the second wireless receiver 39, it is stored in the second memory unit 41. After comparing with the unique number, if it is matched and stored, if the transmission of the door open number input error of the outsider from the door lock unit (1) occurs a certain number of times is transmitted by calling the predetermined phone number through the call module 44 and notified A second control unit 50 for self-alarming and also transmitting a text alert message through a data communication network, and a monitor for operating on-screen display of an outsider when a signal indicating that an outsider has pressed a specific key is input from the door lock unit 1 ( 42 and a call module 44 for informing an emergency generated by calling a predetermined telephone number through the telephone line connection unit 45 under the control of the second controller 50 and the second controller 50. A home automation unit (3) comprising a communication network connection unit (46) for transmitting an alert text message according to the control of the control unit; Characterized in that consisting of.

The door lock unit 1 and the home automation unit 3 are configured with power supply units 22 and 35 for supplying power, and when the output voltage levels of the power supply units 22 and 35 are detected to be below a predetermined level, the control unit ( Low voltage detection units 23 and 47 are configured to warn through 21 and 50, respectively.

In addition, in order to minimize power consumption of the transmitter 17, 37 and the receiver 19, 39, the transmission power control unit 18, 38 and the reception power control unit 20, 40 are configured so that power is supplied only during the transmission and reception operation. It is.

Meanwhile, the transmitters 17 and 37 applied to the present invention are FM modulation schemes, and the receivers 19 and 39 modulate and demodulate signals in the FM scheme. As shown in FIGS. It is configured to wirelessly transmit the signal modulated by the modulator through the first to third amplifiers while removing noise while passing through a plurality of filters. In the case of the receiver, the signal transmitted from the transmitter is received. After tuning to the frequency output from the second local oscillator, the demodulator performs demodulation as an original signal.

The radio signal reception method adopted by the receiver is called the FM method, and the use of such an FM method is strong in the nose, and it has the advantage of being able to receive an accurate signal even at a long distance. Since the technology is being used, a detailed description thereof will be omitted.

Referring to the operation of the present invention configured as described above is as follows.

First, the user registers the door opening unique number to the door lock unit 1 and the home automation unit 3 to implement the automatic door opening function using the home automation.

That is, when the specific key provided in the door lock unit 1 is pressed or the door opening key of the second key unit 31 of the home automation unit 3 set to the unique number registration mode is pressed, the home automation unit 3 The second control unit 50 transmits the door opening unique number that is set by itself to the door lock unit 1 through the second wireless transmitter 37 by the door open key input of the door lock unit 1, and the first wireless of the door lock unit 1. The receiving unit 19 receives the door opening unique number transmitted from the home automation unit 3 and supplies it to the first control unit 21, and the first control unit 21 supplies the received door opening unique number to the first memory unit. Save it to (16) and register it.

When the door opening unique number is normally registered, the first control unit 21 outputs a buzzer sound through the first speaker 13 and then signals that the unique number is normally registered through the first wireless transmitter 17 (unique number). Is wirelessly transmitted to the home automation unit 3, and the second wireless receiver 39 of the home automation unit 3 receives the registration unique number supplied from the door lock unit 1 and supplies it to the second control unit 50. do.

The second controller 50 compares whether the unique number received from the door lock unit 1 is the same as the first transmitted number, and if it matches, outputs a buzzer sound through the second speaker 33 to register the unique door opening number. The unique number is stored in the second memory unit 41 while indicating that the data has been completed.

As described above, when the user who is present in the room presses the door opening key of the home automation unit 3 while the door opening unique number is registered, the unique number stored in the second memory unit 41 is the door lock unit 1. And the door lock unit 1 drives the motor control unit 15 when the unique number transmitted from the home automation unit 3 matches the unique number stored in the first memory unit 16. To be open.

On the other hand, in the present invention, when the visitor presses any key provided in the first key portion 11, the door lock unit 1 transmits the fact to the home automation unit 3 wirelessly.

That is, when a visitor presses any key among the keys of the first key part 11 constituting the door lock part 1, the first control unit 21 which detects the key presses the fact through the first wireless transmitter 17. The second control unit 50 of the home automation unit 3, which transmits the signal to the automation unit 3 and receives the signal transmitted from the door lock unit 1, drives the monitor 42 at that moment to display a visitor standing in front of the door. To make it print.

Accordingly, the person who is present in the room can cope with the fact that the person who knows or knows at all from the moment the outsider presses the kibu outside the door and checks the everybody's daily struggles.

Then, when the visitor enters the door opening number through the first key portion 11 to open the door, if the user inputs a number that does not match a unique number registered in advance, the door lock unit 1 is provided. 1 while driving the alarm sound generating unit 12 to output the alarm buzzer sound through the first speaker 13 to transmit the intrusion signal of the outsider to the home automation unit 3, and receives the signal home automation unit ( The second control unit 50 of 3) drives the second alarm sound generating unit 32 to alarm and at the same time drives the call module 44 to call a preset telephone number to notify the fact that it has occurred. While notifying the network connection portion 46 of the automatic text message to the designated computer to inform the outsider of the intrusion.

In addition, the home automation unit 3 has a security function.

When the user goes out and sets a crime prevention mode by inputting a specific key provided in the second key part 31, the second control unit 50 operates the crime prevention and fire detection unit 36 to invade outsiders, fire, or gas leaks. Watch etc.

In such a state, if an outsider's intrusion or fire and gas leakage are detected in the crime prevention and fire detection unit 36, the second control unit 50 drives the call module 44 to store the phone in advance through the telephone line connection unit 45. Automatic dialing is made to the number (public office, security office, police station, etc.) to be notified of the current emergency situation, and at the same time, the network connection part 46 is connected to the external network to text the current emergency situation to the designated external computer. Notify by message.

In addition, when an emergency situation as described above occurs, the door lock unit 1 and the home automation unit 3 drive the first and second alarm sound generating units 12 and 32, respectively, to the speakers 13 and 33. Alert the people around you by outputting the alarm sound.

When the user correctly inputs the door opening unique number through the first key part 11 of the door lock part 1 in the state where the security mode is set as described above, the door lock part 1 enters the input number and the first number. When comparing the unique numbers stored in the memory unit 16, if the same, the door is opened and simultaneously informs that the same number as the door opening unique number to the home automation unit 3, the home automation unit 3 The second control section 50 automatically releases the set security mode.

As described above, the present invention enables the wireless communication between the door lock part and the home automation part, and enables the door lock unique number to be set using the home automation part, even if an outsider presses any key among the keys of the door lock part. The monitor of the home automation is turned on automatically so that the outsider can check the user through the monitor, and if the outsider inputs wrong number more than a certain number of times, the alarm automatically alarms through the preset telephone number or data communication network. It can be expected to provide an effect of providing a door lock system using home automation that further improves reliability so that the user can go out at ease.

Claims (1)

The first key unit 11 composed of a plurality of numeric keys and specific character keys for inputting a password, and a predetermined value through the first speaker 13 when an outsider intrudes or a specific person incorrectly inputs a password for a predetermined number of times. A first alarm sound generating unit 12 for outputting an alarm sound, a first alarm display unit 14, a motor control unit 15 for opening and closing a door by driving under the control of the first control unit 21, and home automation Under the control of the first memory unit 16 and the first control unit 21 to store the door opening unique number transmitted from the unit (3) by modulating the signal by the FM method to wirelessly transmit to the home automation unit (3) Opening / closing the door from the first wireless transmitter 17, the first wireless receiver 19 receiving the signals transmitted from the home automation unit 3, and supplying the signals to the first control unit 21. When the door open signal (unique number) for input the first memory unit 16 After comparing with the stored unique number, if it matches, it drives the motor control unit 15 to correspond to the opening or closing operation of the door, and if the outsider inputs any key, the situation is sent to the home automation unit 3. And a first control unit 21 for transmitting and informing, and driving the first alarm sound generating unit 12 and the first alarm display unit 14 when an emergency signal is received from the home automation unit 3. A door lock 1; The second key part 31 comprising a plurality of function keys for opening / closing the door and setting and releasing the method mode, and the second speaker 33 under the control of the second control part 50. The second alarm sound generating unit 32, the second alarm display unit 34, and the crime prevention and fire detection unit for detecting the intrusion, fire, gas leakage, etc. of the outsider to inform the second control unit 50 ( 36), a second wireless transmitter 37 for transmitting a control signal according to the user's second key unit 31 operation to the door lock unit 1 according to the FM scheme, and a signal transmitted from the door lock unit 1; The second wireless receiver 39 for receiving and supplying the second control unit 50 and the door opening unique number according to the operation of the second key unit 31 of the user through the second wireless transmitter 37, When the unique number registered in the door lock unit 1 is received through the second wireless receiver 39, it is stored in the second memory unit 41. Is stored after matching with the unique number, and if it is transmitted from the door lock part 1 that the outsider's door opening number input error occurs more than a certain number of times, the phone module 44 is notified by calling the preset phone number. And a second control unit 50 which transmits a text alert message through the data communication network, and a monitor which displays the outsider by operating when the signal that the outsider has pressed a specific key is input from the door lock unit 1. (42), a call module (44) for informing an emergency generated by making a call to a predetermined telephone number through the telephone line connection unit (45) under the control of the second controller (50), and the second controller (50). A home automation unit (3) consisting of a communication network connection unit (46) for transmitting an alert text message under control of the control unit; Door lock system using a home automation, characterized in that consisting of.