KR20030077824A - Door lock system - Google Patents

Abstract

PURPOSE: A door rock system is provided to remotely control the opening and closing operation of a door rock unit by a remote controller. CONSTITUTION: The first key unit(11) has a plurality of number keys and character keys, for inputting a password. An alarm sound output unit(12) outputs a certain alarm sound through a speaker(13) when the outsider intrudes into home or person incorrectly input the password over the number of uniform times. A motor control unit(15) is driven by the control of the first control unit(21), for opening and closing a door. A memory(16) stores communication intrinsic numbers of a remote controller and a crime prevention device. The first transmission unit(17) modulates a signal according to the control of the first control unit(21) by a superheterodyne scheme, and transmits the modulated signal to the remote controller and the crime prevention device by wireless. The first receiving unit(19) receives signals received from the remote controller and the crime prevention device, and provides the received signals to the first control unit(21). If a door opening and closing signal is received from the remote controller, the first control unit(21) drives the motor driving unit(15), and opens or closes the door. If an emergency signal is received from the crime prevention device, the first control unit(21) drives the alarm sound output unit(12) and an alarm lamp(14), for informing an emergency state.

Description

Door lock system

The present invention relates to a door lock system, and in particular, to remotely control the opening and closing operation of the door lock portion as a remote control, and to install a security means for detecting the intrusion of outsiders in various places in the building, mutual wireless communication between each component is possible. By allowing the user to recognize the intrusion situation of the outsider or the door driving situation of the door lock part quickly and accurately, the user can easily open and close the door at a long distance by adopting the super heterodyne transceiver as a wireless communication means. It relates to a door lock system to further improve the reliability of the.

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 remotely control the opening and closing operation of the door lock portion as a remote control, and to install security means for detecting the intrusion of outsiders in various places in the building, and the mutual wireless communication between each component By enabling the user to recognize the intrusion situation of the outsider or the door driving situation of the door lock part quickly and accurately, the user can easily open and close the door at a long distance by adopting the super heterodyne transmission and reception unit as a wireless communication means. It is an object of the present invention to provide a door lock system to further improve the security reliability.

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

Figure 2 is a block diagram showing the configuration of the door lock applied to the present invention.

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

Figure 4 is a block diagram showing a security means applied to the present invention.

5 is a block diagram showing the configuration of a transmitter according to the present invention;

Figure 6 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, 3: remote control,

5: security means, 7: telephone,

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

14: alarm lamp, 15: motor control unit,

16: memory, 21: first control unit,

31: second key portion, 32: buzzer sound output portion,

34: display lamp, 41: second control section,

51: main switch, 52: security sensor,

53: display unit, 60: third control unit,

1 to 6 show a 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 a predetermined alarm sound through the speaker 13 when an outsider intrudes or a specific person incorrectly inputs a password for a predetermined number of times. An alarm sound output unit 12 for outputting the alarm signal, an alarm lamp 14, a motor control unit 15 for opening and closing a door by driving under the control of the first control unit 21, a remote controller 3 newly set, Memory 16 for storing the communication unique number of the security means (5), and a super-heterodyne modulated signal under the control of the first control unit 21 and wireless transmission to the remote control (3) and security means (5) A first transmitter 17 for receiving the signals transmitted from the remote controller 3 and the crime prevention means 5 and supplying them to the first controller 21, and a door from the remote controller 3. When the open / close signal is input, the motor control unit 15 is driven correspondingly to open the door. The rim or closing operation is implemented, and the completion state of the operation is transmitted to the remote controller 3 to respond, and when the emergency signal is received from the crime prevention means 5, the alarm sound output unit 12 and the alarm lamp 14 A door lock part 1 including a first control part 21 for driving the alarm;

The second key part 31 composed of a plurality of function keys for opening and closing the door and setting and releasing the method mode of the method means 5, and a predetermined alarm buzzer sound under the control of the second control part 41. A main sound output unit 32 output through the 33, a display lamp 34 indicating whether the door lock unit 1 responds to the door opening / closing operation under the control of the second control unit 41, and the user A second transmission unit 35 which transmits a control signal according to the operation of the second key unit 31 of the second lock unit 31 to the door lock unit 1 and the security means 5 according to the superheterodyne scheme, and the door lock unit 1 and the crime prevention unit. The second receiver 37 receives the signals transmitted from the means 5 and supplies them to the second controller 41, and controls the second transmitter 35 to control signals according to the operation of the second key 31 by the user. The buzzer output unit 34 and the display lamp 34 when the response signal is received through the second receiver 37. The remote control that is configured to the second control unit 41 to the same so that the user can control a door lock unit (1) at a distance (3) and;

Main switch 51 for supplying or cutting off the power of the power supply unit 58 to each component, a security sensor 52 installed in various places in the building to detect the intrusion of outsiders, and a display unit that lights up when an outsider intrudes and displays a warning (53) and a third transmitter for transmitting a signal for informing the fact of the intrusion of an outsider to the remote controller 1, the door lock unit 3, and the telephone 7 when the intrusion of the outsider is detected by the security sensor 52 ( 54, the third receiver 56 which receives the response signals transmitted from the remote controller 3, the door lock unit 1, and the telephone 7 and supplies them to the third controller 60, and the security sensor 52. When the intrusion of the outsider is detected by the remote control (3), the door lock unit (1), the telephone 7 to control the third transmitter (54) to send an alarm signal for informing the fact of the outsider's intrusion, If it is not received through the third receiver 56, the alarm signal is continuously transmitted every predetermined period. The security means 5 consisting of three control unit 60 to and;

When the alarm signal is received from the crime prevention means (5) or the door lock unit (1) to make a call to the government office or the user's mobile phone stored in advance to inform the outsider of the intrusion facts; Characterized in that consisting of.

When a user inputs a specific key provided in the first key unit 11 of the door lock unit 1, a search signal is transmitted to the remote controller 3 through the first transmitter 17, and the search signal is received. The second control unit 41 of the remote controller 3 is characterized in that the buzzer sound is output to the speaker 33 through the buzzer sound output unit 32 to prevent the loss of the remote controller 3.

The door lock unit 1, the remote controller 3, and the security means 5 are provided with power supply units 22, 39, 58 for supplying power, and output voltage levels of the power supply units 22, 39, 58 are provided. The low voltage detectors 23, 40, and 59 are configured to warn through the controllers 21, 41, and 60 when the sensor is below a predetermined level.

In addition, in order to minimize the power consumption of the transmitters 17, 35, 54 and the receivers 19, 37, 56, the transmission power control unit 18, 36, 55 and the reception power control unit (12) to supply power only during the transmission / reception operation 20,38,57.

Meanwhile, the transmitters 17, 35, 54 and the receivers 19, 37, 56, which are applied to the present invention, modulate and demodulate signals in a superheterodyne manner, respectively, as shown in FIGS. 5 and 6. In this case, the signal modulated by the modulator is configured to wirelessly transmit while removing noise while passing through a plurality of filters while amplifying the signals through the first to third amplifiers, and the receiver receives and transmits a signal transmitted from the transmitter. After tuning to the frequency output from the first and second local oscillator, the demodulator performs demodulation as an original signal.

The wireless signal transmission and reception method adopted by the transmitter and the receiver is called a super heterodyne method. When the super heterodyne method is used, the strength of the transmitted / receive signal between devices increases, so that an accurate signal can be transmitted and received at a long distance. In addition, since the configuration of the super heterodyne method is already widely used technology, 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 sets a unique number of the remote control 3 and the security means 5 in communication with the door lock unit 1.

That is, when the specific key of the remote controller 3 is pressed while the specific key provided in the door lock unit 1 is pressed, the second controller 41 enters the unique number together with the key signal by the key input of the remote controller 3. By mixing and wirelessly transmitting through the second transmitter 35, the first control unit 21 of the door lock unit 1 stores the unique number included in the signal received through the first receiver 19 when a specific key is input. The unique number included in the signal stored thereafter after being stored in (16) is read to determine the signal transmitted from the remote controller 3.

In addition, setting the unique number of the security means (5) is the third of the security means (5) when the main switch 51 of the security means (5) is turned on while pressing a specific key of the door lock (1) The control unit 60 wirelessly transmits the predetermined unique number through the third transmitter 54, and the first control unit 21 of the door lock unit 1 stores the unique number input from the security means 5 in the memory 16. ) To determine the signal sent from the crime prevention means (5) from the signal input thereafter.

When the user presses the door open or close key constituting the first key portion 11 to open and close the door using the remote controller 1 after the basic setting, the second control portion 41 enters the key input. Is transmitted wirelessly through the second transmission unit 35, the first control unit 21 of the door lock unit 1 receives the door opening and closing signal of the remote control unit 3 received through the first receiving unit 19. By driving the motor control unit 15 to open and close the door.

After opening and closing the first control unit 21, the operation status is wirelessly transmitted back to the remote control unit 3 through the first transmission unit 17, and the second control unit 41 of the remote control unit 3 is a door lock unit ( The display lamp 34 is turned on according to the response signal received from 1) to inform the user that the door is opened and closed under the control of the user.

By the above operation, the user can open and close the door by operating the remote controller 3 without moving to the door when an outsider comes to the door, and the display lamp 34 provided in the remote controller 3 to open or close the door. As can be confirmed.

On the other hand, in the present invention, it is possible to alert the intrusion of outsiders.

That is, when an outsider invades, the crime prevention sensor 52 detects the intrusion of the outsider and outputs it to the third control unit 60, and the third control unit 60 recognizes the fact that the outsider is currently invading and alerts the user. The signal is transmitted to the door lock 1, the remote controller 3 and the telephone 7 via the third transmitter 54, respectively.

Accordingly, the first control unit 21 of the door lock unit 1 drives the alarm sound output unit 12 in response to the received alarm signal, and outputs a predetermined alarm sound through the speaker 13 to the alarm lamp 14. ) To alert an outsider to intrude, and at the same time informs the security means (5) that an alarm signal has been received.

The second controller 41 of the remote controller 3 drives the buzzer sound output unit 32 in response to the received alarm signal so that the alarm sound is output through the speaker 33 so as to carry the user with the remote controller 3. Notifies the outsider of the intrusion of the outside, and at the same time tells the security means (5) that the alarm signal received.

In addition, when the alarm signal is input from the security means 5, the phone 7 notifies the outsider of the inside of the building by making a phone call to a predetermined public office or a user's mobile phone so as to quickly cope with it.

On the other hand, after the third control unit 60 of the security means 5 transmits the first alarm signal, a signal for confirming that the alarm signal is received from the door lock unit 1, the remote controller 3 and the telephone 7 is input. If not, the alarm signal is transmitted at regular intervals until the confirmation signal is input to improve the transmission rate of the alarm signal.

In the present invention, the loss of the remote controller 3 can be prevented in advance.

That is, when the user inputs a specific key provided in the door lock unit 1, by inputting the specific key, the first controller 21 transmits a predetermined search signal to the remote controller 3 through the first transmitter 17. The second control unit 41 of the remote controller 3 drives the buzzer sound output unit 3 when a search signal is input so that a buzzer sound of "beep" is output and the user hears the sound and the remote controller It is to be able to find the location of (3), thereby allowing the user to prevent the loss of the remote control (3) in advance.

In addition, in the present invention, when an outsider incorrectly inputs a password more than a certain number of times through the first key unit 11, an alarm signal is output to alert an outsider invasion.

That is, when an outsider inputs a wrong password more than a certain number of times, the first control unit 21 that detects this causes the alarm sound output unit 12 to output an alarm sound through the speaker 13 and at the same time an alarm lamp. The alarm 14 is turned on to alert the user, and the security means 5 and the telephone 7 inform the outsider of the intrusion.

Accordingly, the third control unit 60 of the crime prevention means 5 lights up the display unit 53 to alert the outsider of intrusion, and the phone 7 calls a public office or a user's mobile phone which is set in advance. Inform them of the intrusion so that they can quickly respond to outsider intrusions.

As described above, according to the present invention, the user can open and close the door at a distance using the remote controller 3 without directly moving to the door, and an outsider inputs a wrong password more than a predetermined number of times or the security sensor 52 is used. When an outsider is detected by an alarm, alarm sound and alarm light are turned on, and at the same time, a security function can be implemented by informing the outsider of the outside by making a call to a government office or a user's mobile phone. The buzzer sound is output from the remote controller 3 when the specific key is provided in the), thereby preventing the loss of the remote controller in advance.

As described above, the present invention enables remote control of the opening and closing operation of the door lock unit as a remote controller, and installs security means for detecting the intrusion of outsiders in various places in the building, and enables mutual wireless communication between each component. Allows the user to quickly and accurately recognize the intrusion situation of the outsider or the door driving situation of the door lock part, but the user can easily open and close the door at a long distance by adopting the super heterodyne transceiver as a wireless communication means. The effect of providing a door lock system with further improved reliability can be expected.

Claims (2)

The first key unit 11 composed of a plurality of numeric keys and specific character keys for inputting a password, and a predetermined alarm sound through the speaker 13 when an outsider intrudes or a specific person incorrectly inputs a password for a predetermined number of times. An alarm sound output unit 12 for outputting the alarm signal, an alarm lamp 14, a motor control unit 15 for opening and closing a door by driving under the control of the first control unit 21, a remote controller 3 newly set, Memory 16 for storing the communication unique number of the security means (5), and a super-heterodyne modulated signal under the control of the first control unit 21 and wireless transmission to the remote control (3) and security means (5) A first transmitter 17 for receiving the signals transmitted from the remote controller 3 and the crime prevention means 5 and supplying them to the first controller 21, and a door from the remote controller 3. When the open / close signal is input, the motor control unit 15 is driven correspondingly to the door. The rim or closing operation is implemented, and the completion state of the operation is transmitted to the remote controller 3 to respond, and when the emergency signal is received from the crime prevention means 5, the alarm sound output unit 12 and the alarm lamp 14 A door lock part 1 including a first control part 21 for driving the alarm; The second key part 31 composed of a plurality of function keys for opening and closing the door and setting and releasing the method mode of the method means 5, and a predetermined alarm buzzer sound under the control of the second control part 41. A main sound output unit 32 output through the 33, a display lamp 34 indicating whether the door lock unit 1 responds to the door opening / closing operation under the control of the second control unit 41, and the user A second transmission unit 35 which transmits a control signal according to the operation of the second key unit 31 of the second lock unit 31 to the door lock unit 1 and the security means 5 according to the superheterodyne scheme, and the door lock unit 1 and the crime prevention unit. The second receiver 37 receives the signals transmitted from the means 5 and supplies them to the second controller 41, and controls the second transmitter 35 to control signals according to the operation of the second key 31 by the user. The buzzer output unit 34 and the display lamp 34 when the response signal is received through the second receiver 37. The remote control that is configured to the second control unit 41 to the same so that the user can control a door lock unit (1) at a distance (3) and; Main switch 51 for supplying or cutting off the power of the power supply unit 58 to each component, a security sensor 52 installed in various places in the building to detect the intrusion of outsiders, and a display unit that lights up when an outsider intrudes and displays a warning (53) and a third transmitter for transmitting a signal for informing the fact of the intrusion of an outsider to the remote controller 1, the door lock unit 3, and the telephone 7 when the intrusion of the outsider is detected by the security sensor 52 ( 54, the third receiver 56 which receives the response signals transmitted from the remote controller 3, the door lock unit 1, and the telephone 7 and supplies them to the third controller 60, and the security sensor 52. When the intrusion of the outsider is detected by the remote control (3), the door lock unit (1), the telephone 7 to control the third transmitter (54) to send an alarm signal for informing the fact of the outsider's intrusion, If it is not received through the third receiver 56, the alarm signal is continuously transmitted every predetermined period. The security means 5 consisting of three control unit 60 to and; When the alarm signal is received from the crime prevention means (5) or the door lock unit (1) to make a call to the government office or the user's mobile phone stored in advance to inform the outsider of the intrusion facts; Door lock system, characterized in that consisting of. The method of claim 1, wherein when a user inputs a specific key provided in the first key portion 11 of the door lock unit 1, a search signal is transmitted to the remote controller 3 through the first transmitter 17, and the search is performed. The second control unit 41 of the remote control unit 3 that receives the signal causes the buzzer sound to be output to the speaker 33 through the buzzer sound output unit 32 so as to prevent the loss of the remote control unit 3. system.