KR19990009306A - Door lock - Google Patents

Abstract

The present invention relates to a door lock device that is installed in an entrance door of an office, research institute or a hotel to open or lock the door using a card.

The door lock device according to an embodiment of the present invention is a microcomputer for controlling the overall operation, a host computer for reading and outputting a control signal while simultaneously outputting all the information input and output to the microcomputer, and IC to the IC insertion port. When the card is inserted, the IC card reading means for reading out the information recorded on the IC card and outputting the information to the microcomputer, and the magnetic card from left to right in the state of inserting the magnetic card data storage portion into the magnetic card insertion port. When pulled, the magnetic card reading means for reading the information recorded on the magnetic card and outputting the information to the microcomputer, the information read by the IC card reading means or the magnetic card reading means or the IC card reading means or the magnetic card reading means. A ROM in which an execution program for processing information to be stored in the memory is stored; S-RAM storing information stored in the C card, information stored in the magnetic card, user information input from the keyboard, or information for operating the microcomputer, and temporarily storing an address carried in the data bus between the components. At the same time, the address latch which extracts and uses the address contained in the data and supplies the stored address value to the peripheral components, and the information stored in the IC card read by the IC card reading means or the magnetic card reading means. When the information stored in the magnetic card read by the user or the user information input from the keyboard is inputted to the microcomputer, the information is executed in accordance with the execution program stored in the ROM under the control of the host computer, and these information are executed. Stored in the host computer If it matches with, it is displayed on the LCD display means and stored in the IC card read by the IC card reading means and the door on / off driving means for driving the solenoid to open (or half open) the door lock. When the information or the information stored on the magnetic card read by the magnetic card reading means or the user information input from the keyboard is input to the microcomputer, these information are stored in the ROM under the control of the host computer. If the information does not match the information stored in the host computer, the alarm generating means which emits an alarm sound / illumination light, and the host computer and the microcomputer communicate with each other when a trouble occurs. RS-232 (or RS-485) for reading / checking all operations, all operation messages in English / numeric, LCD display means for displaying in Korean or code is provided so that the door can be controlled (remote open), half open (half open) and exit only by remote control, which is convenient to use, and the door can be opened by remote control. Only fully open, half open, and leaving offices can be controlled, making it easy to maintain confidentiality, protect facilities or prevent theft, and control access to users entering the host computer. It can be managed and can be used in conjunction with security facilities.

Description

Door lock

The present invention relates to a door lock device that is installed in an entrance door of an office, research institute or a hotel to open or lock the door using a card.

Offices, research institutes, hotels, etc. need to control access for confidentiality, facility protection or theft prevention.

The doors of the rooms such as offices, research institutes, and hotels are equipped with mechanical locks that are opened and closed by ordinary keys. In this way, by opening the key device installed in the door of the office, the door of the research institute or the door of the hotel guest room where the event device is opened and closed with a key, it is possible to enter the room of the office, research institute or hotel.

By the way, such a mechanical locker must have a heavy key to enter and leave the room, such as an office, research institute or hotel, so that not only does it cause inconvenience to the general life, but also cost a lot if lost There is a problem of having to reinvent the key, and there are various problems such as being unable to enter the room due to the absence of the key.

Accordingly, the present invention has been made to solve the above problems, and an object of the present invention is to provide a door lock device which is convenient to control only the opening (full open), half open (half open) and leaving of the door by remote control. .

Another object of the present invention is to provide a door lock device that can be easily kept secret, facility protection or theft prevention.

Still another object of the present invention is to provide a door lock device capable of access control and commute.

Still another object of the present invention is to provide a door lock device that can be used in connection with a security facility.

In order to achieve the above object, the door lock device of the present invention includes a microcomputer for controlling the overall operation, a host computer for reading and outputting a control signal at the same time as outputting the entire information input and output to the microcomputer, and an IC insertion port. When the IC card is inserted, the IC card reading means for reading the information recorded on the IC card and outputting the information to the microcomputer, and the magnetic card is inserted from the left side to the right side with the magnetic card data insertion section inserted into the magnetic card insertion port. When pulled out, the magnetic card reading means for reading the information recorded on the magnetic card and outputting the information to the microcomputer, the information read by the IC card reading means or the magnetic card reading means or the IC card reading means or the magnetic card reading means There is a built-in executable program that processes the information to be stored in the means. An S-RAM storing ROM, information stored on the IC card, information stored on a magnetic card, user information input from a keyboard, or information for operating the microcomputer, and an address carried on a data bus between components. And the address latch for extracting and using the address contained in the data and supplying the stored address value to the peripheral components, and the information or magnetic stored in the IC card read by the IC card reading means. When information stored in the magnetic card read by the card reading means or user information input from the keyboard is input to the microcomputer, the information is stored in accordance with the execution program stored in the ROM under the control of the host computer. To store these information on the host computer. If the information matches the information, the LCD display means displays the door on / off driving means for driving the solenoid to open (or half-open) the door lock, and the IC reads the IC card reading means. When the information stored in the card or the information stored in the magnetic card read by the magnetic card reading means or the user information input from the keyboard is inputted to the microcomputer, the information is stored in the ROM under the control of the host computer. An alarm generating means for executing an alarm sound / illumination light when the information is not matched with the information stored in the host computer when the information is executed in accordance with an execution program stored in the host computer, and communication between the host computer and the microcomputer when a trouble occurs. RS-232 (or RS-485) for reading / checking all operations It characterized in that includes the LCD display means for displaying to the English / number, or Hangul characters.

1 is an external view of a door lock apparatus according to an embodiment of the present invention;

2 is a schematic block diagram of a door lock apparatus according to an embodiment of the present invention.

Explanation of symbols for the main parts of the drawings

1a: Lower housing 1b: Upper housing

3: Keyboard 4: Keyboard input signal reading means

5: IC card insertion port 7: Magnetic card insertion port

9: power display means 11: operation display means

13: Error display means 15: LCD display means 17: IC card reading means 19: Magnetic card reading means

21: ROM 23: S-RAM

25: address latch 27: door lock

28: solenoid 29: door on / off drive means

31: Alarm generating means 33: RS-232 interface

Hereinafter, a door lock device according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is an external view of a door lock device according to an embodiment of the present invention, Figure 2 is a schematic control block diagram of the door lock device according to an embodiment of the present invention. 1 and 2, the reference numeral 1 is a main body of the door lock device according to an embodiment of the present invention, the lower housing (1a) on which the control elements are mounted, the upper coupled to the lower housing (1a) The main body 1 constituted by the housing 1b has a microprocessor 100 (hereinafter referred to as a microcomputer) for controlling the overall operation, and all the information inputted and outputted to the microcomputer 100 while being read and read. A host computer 200 for outputting a control signal (control signals such as opening of the door, half-opening of the door and closing of the door), a keyboard 3 for inputting an operator's command, and input to the keyboard 3 A keyboard input signal reading means (4) for reading user information and inputting it to the microcomputer (100), an IC card insertion port (5) for inserting the IC card to read information input to the IC card, and a magnetic Enter on card (indicated ID card) A magnetic card insertion port 7 for inserting the magnetic card (ID card) to read the information, a power display means 9 for displaying the input of power, and an operation display means for displaying that it is operating normally ( 11), an error display means 13 for displaying an operation failure, and an LCD display means 15 for displaying the entire operation message in alphanumeric characters, Korean characters or signs.

In the above description, the power display means 9, the operation display means 11 and the error display means 13 use a light emitting diode (LED).

As shown in FIG. 2, in the door lock apparatus according to the embodiment of the present invention, when an IC card (not shown) is inserted into the IC insertion port 5, information recorded on the IC card (for example, For example, the IC card reading means 17 for reading the master code number and password of the user consisting of 8 digits or the user card number and password of 4 digits) and outputting them to the microcomputer 100, and the magnetic card insertion port 7 When the magnetic card is pulled from the left side to the right side while the data storage unit of the magnetic card not shown in the drawing is inserted, the information recorded in the magnetic card (for example, the user's master code number and password consisting of 8 digits or 4) Magnetic card reading means 19 for reading and outputting the user's card number and password of the digit) to the microcomputer 100, and the IC card reading means 17 or the magnet. ROM 21 (Read Only Memory) in which an execution program for processing information read by tick card reading means 19 or information for storing in IC card reading means 17 or magnetic card reading means 19 is incorporated. And S-RAM 23 for storing information stored in the IC card, information stored in the magnetic card, user information input from the keyboard 3, or information for operating the microcomputer 100. An address latch 25 for temporarily storing an address carried in a data bus between components and extracting and using an address contained in the data and supplying the stored address value to the peripheral components. And information stored in the IC card read by the IC card reading means 17 or stored in the magnetic card read by the magnetic card reading means 19. When information or user information input from the keyboard 3 is input to the microcomputer 100, the information is executed according to an execution program stored in the ROM 21 under the control of the host computer 200. If the information matches the information stored in the host computer 200, the solenoid 28 is displayed on the LCD display unit 15 and the door lock 27 is opened (or half-opened). Is stored in the information stored in the IC card read by the IC card reading means 17 or in the magnetic card read by the magnetic card reading means 19 for driving the door on / off driving means 29. Execution information stored in the ROM 21 under the control of the host computer 200 when the information present or the user information input from the keyboard 3 is inputted to the microcomputer 100, respectively. If the information does not match with the information stored in the host computer 200, the alarm generating means 31 which emits an alarm sound / illumination light, and the host computer 200 and the microcomputer at the time of trouble occurrence. RS-232 (33) (or RS-485) for communicating with 100 is read / checked for all operations.

Next, the operation and effect of the door lock device according to the embodiment of the present invention configured as described above will be described.

First, when the door lock device is installed in the door, and then the power is connected, it indicates that the power input means is being input to the power display means 9, and the operation display means 11 indicates that the door lock device of the present invention is normally operated. ), And a malfunction is displayed on the error display means (13).

In this case, the IC insertion port 5 or the magnetic card insertion port 7 is inserted into the data storage unit to read the master code, the four-digit password on the keyboard (not shown) of the host computer 200. After inputting, press one of the Enter keys (F1-F4) of the keyboard 3 (this key is set at the time of manufacture at the factory), and the display is displayed on the LCD display means 15.

In this state, enter the * mark and 8-digit master code and * mark by the keyboard (not shown) of the host computer 200, and then press the Enter key (F1-F4) to operate the door lock device. do.

In the above description, the reading of the master code and the password is performed by the information stored in the IC card or the master card, for example, the user's master code number and password (0 * ZZZZZZZZ * PPPP) consisting of 8 digits or 4 digit user card number. And a password (1 * CCCC * PPPP) is read by the IC card reading means 17 or the magnetic card reading means 19 and outputted to the microcomputer 100, wherein the microcomputer 100 reads the IC card reading means ( 17) or information read by the magnetic card reading means 19 or information for storing in the IC card reading means 17 or the magnetic card reading means 19 in accordance with an execution program stored in the ROM 21; To temporarily store information input from the IC card and the magnetic card or the keyboard 3, and output the information to the host computer 200 by the address latch 25 and display it on the LCD display means 15. .

Next, a method of changing the master code will be described.

When changing the master code, insert the master cocard already in use into the IC insertion port (5) of the door lock device or the host computer (200) or the magnetic card insertion port (7). Insert the storage unit to read the master code, then perform the program change procedure and input the new master code and password.

That is, the master code can be changed by typing O * ZZZZZZZZ * PPPP by the keyboard 3 of the host computer 200 and then typing any one of the Enter keys F1 to F4.

In the above description, O is a command for changing the master code, ZZZZZZZZ is a new master code consisting of eight digits, and PPPP is a password of a master code consisting of four digits.

Therefore, the example of changing the master code will be described in detail. If the new master code is 12345678 and the password is 9999, type 0 * 12345678 * 9999 on the keyboard 3, and then select one of the Enter keys (F1-F4). The master code is changed by inputting any one and reading it by the keyboard input signal reading means 4 and outputting it to the microcomputer 100. FIG.

The changed master code input to the microcomputer 100 is executed according to the execution program stored in the ROM 21 and outputted to the host computer 200 by the address latch 25 and at the same time the LCD display means 15 ).

At this time, the power display means 9, the operation display means 9 and the error display means 13 is of course indicating that it is operating normally.

Next, the procedure for registering a user card will be described.

When registering a user card, insert the user card into the IC insertion port (5) of the door lock device connected to the host computer (200), or insert the data storage part of the magnetic card into the magnetic card insertion port (7) and change the program. Enter the password for the card number and password.

That is, the user card can be registered by typing 1 * CCCC * PPPP by the keyboard 3 and then typing any key selected from the Enter keys F1-F4.

In the above description, 1 is a command for registering a user card, CCCC is a user card number consisting of four digits (0000-9999), and PPPP is a password of a user card consisting of four digits (0000-9999).

Therefore, when the example of changing the user card is described in detail, when the number of the new user card is 0001 and the password is 1234, the keyboard 3 enters 1 * 0001 * 1234 and the Enter key (F1-F4). If the selected key is inputted, the keyboard input signal reading means 4 reads it out and outputs it to the microcomputer 100, thereby completing the registration of the user card. By repeating this procedure, if you make a user card of the required number and each user owns his or her card and goes to the room from the outside, the IC card insertion port (5) or the magnetic of the door lock device The door can be opened by inserting the data storage of the magnetic card, which is a user card, into the card insertion port 7.

That is, when the data storage unit of the magnetic card which is a user card is inserted into the IC card insertion port 5 or the magnetic card insertion port 7 of the door lock device attached to the door of the door, the user card (IC card or magnetic card) is inserted. The information stored in) is read by the IC card reading means 17 or the magnetic card reading means 19 and inputted into the microcomputer 100.

The user card input to the microcomputer 100 is executed according to the execution program stored in the ROM 21 and outputted to the host computer 200 by the address latch 25 and at the same time the LCD display means 15. Mark on.

The user card information input to the host computer 200 is compared with the data previously stored in the host computer, and when the information of the user card is the same, a control signal for opening a door to the microcomputer 100 is output. . The microcomputer 100 receives the control signal for opening the door and outputs a control signal for opening the door to the door on / off driving means 29, so that the solenoid is driven by the door on / off driving means 29. Actuate (28) to open the door lock so that the door can be opened or closed to allow the user to enter and exit.

At this time, the power display means 9, the operation display means 9 and the error display means 13 is showing that the normal operation, of course, the LCD display means 15 is input from the keyboard (3) It also displays the command signal, information that is input (stored) in the IC card or the magnetic card, and again when the IC card or the magnetic card is incorrectly inserted into the IC card insertion port (5) or the magnetic card insertion port (7). Of course, it also displays a message telling you to insert it.

On the other hand, the information of the user card input to the host computer 200 is compared with the data previously stored in the host computer, if the information of the user card is not the same, the alarm generating means 31 generates an alarm sound or an alarm or the like. At the same time as the flashing, the microcomputer 100 does not output a control signal for opening the door to the door on / off driving means 29 so that the door is not opened, so that the solenoid 28 is not operated and the door is not opened.

If you lose your user card or want to change your user number, you can change your user number by typing 2 * CCCC on your keyboard (3) and pressing the Enter key (F1-F4). have.

In the above description, reference numeral 2 denotes an instruction to delete a user card, and CCCC denotes a user card number. Therefore, for example, if the user number is 0001, to delete the user number, type the delete command 2 on the keyboard (3) on the keyboard, type *, type the user number (0001) to delete, and then press the Enter key ( F1-F4), the registration of the user card is deleted and cannot be used. (The procedure for changing the password of the user card is the same as the procedure for deleting the user card number, and thus duplicated description is omitted here).

In the above-described process of deleting the user card, all the work commands typed in the keyboard 3 are read by the keyboard input signal reading means 4 and input to the micom 100, and are input to the micom 100. The deletion instruction of the user card is executed in accordance with the execution program stored in the ROM 21 and temporarily stored in the address latch 25 and output to the host computer 200 and displayed on the LCD display means 15. do.

Therefore, the door lock device according to the present invention is convenient to use because it can only control the opening (full open), half open (half open) and exit of the door by remote control, and the door is opened (fully open) by remote control. Only half-open (half-open) and departure can be controlled, so you can easily maintain confidentiality, protect facilities or prevent theft, and control access to users who enter the host computer. It can also be used in conjunction with security facilities.

In the above description, the master code input method, the master code change method, the registration of the user number (password), the change of the user number (password), and the deletion of the user card have been described with specific examples, but the present invention is limited thereto. Of course, for example, the date, time and door opening time (time to use the card) may be arbitrarily set or changed.

In addition, in the above description, the door lock device of the present invention has been described as an example of the use of the door. However, the present invention is not limited thereto. For example, the door lock device of the present invention may be mounted on the door of an elevator. Of course it is included.

As described above, according to the door lock device of the present invention, a microcomputer for controlling the overall operation, a host computer for reading and outputting control signals while outputting all the information input and output to the microcomputer, and an IC insertion port are provided. When the IC card is inserted, the IC card reading means for reading out the information recorded on the IC card and outputting the information to the microcomputer, and the magnetic card is inserted from the left side in the state where the data storage section of the magnetic card is inserted into the magnetic card insertion port. When pulled to the right, the magnetic card reading means for reading the information recorded on the magnetic card and outputting the information to the microcomputer, the information read by the IC card reading means or the magnetic card reading means or the IC card reading means or the magnetic card An executable program for processing information for storing in the reading means is built in. A ROM, an S-RAM storing information stored in the IC card, information stored in a magnetic card, user information input from a keyboard, or information for operating the microcomputer, and a data bus between components. An address latch for temporarily storing an address, extracting and using an address contained in the data, and supplying the stored address value to peripheral components, information stored in the IC card read by the IC card reading means, or When the information stored in the magnetic card read by the magnetic card reading means or the user information input from the keyboard is inputted to the microcomputer, the information is transferred to an executable program stored in the ROM under the control of the host computer. Along with the information on the host computer. If the information is inconsistent, it is displayed on the LCD display means, and the door on / off driving means for driving the solenoid to open (or half-open) the door lock and read by the IC card reading means. When the information stored in the IC card or the information stored in the magnetic card read by the magnetic card reading means or the user information input from the keyboard is inputted to the microcomputer, the information is stored under the control of the host computer. If the information does not match the information stored in the host computer by executing the program stored in the ROM, an alarm generating means for emitting an alarm sound / illumination light, and when the trouble occurs, between the host computer and the microcomputer RS-232 (or RS-485) for performing communication to read / check all operations LCD display means for displaying the paper in English / numeric characters, Korean characters or signs, so that the door can be controlled (remote open), half open (half open) and exit only by remote control. By controlling the door opening (full open), half-opening (half open) and exit, the user can easily maintain confidentiality, protect facilities or prevent theft, and control user's access to the host computer. Therefore, it is possible to manage the work and leave, and also has an excellent effect that can be used in conjunction with security facilities.

Claims (2)

A microcomputer that controls the overall operation, a host computer that reads and outputs the control signal while outputting all the information input and output to the microcomputer, a keyboard for inputting an operator's command, and a user's information input to the keyboard. A keyboard input signal reading means for reading and inputting to the microcomputer, an IC card insertion port for inserting the IC card to read the information input to the IC card, and the magnetic card to read the information input to the magnetic card. Magnetic card insertion port for inserting the power supply, power display means for displaying the input of power, operation display means for displaying that it is operating normally, error display means for displaying the malfunction, and the whole operation message And a LCD display means for displaying in Korean or a sign. IC card reading means for reading the information recorded on the IC card and outputting the information to the microcomputer when the IC card is inserted into the IC insertion port in the door lock device according to claim 1, and the magnetic card is inserted into the magnetic card insertion port. When the magnetic card is pulled from the left to the right while the data storage unit of the card is inserted, the magnetic card reading means for reading the information recorded on the magnetic card and outputting the information to the microcomputer, the IC card reading means or the magnetic card A ROM in which an execution program for processing information read by the reading means or information to be stored in the IC card reading means or the magnetic card reading means is embedded, information stored in the IC card, and information stored in the magnetic card. Or user information input from the keyboard or the micom An address latch for temporarily storing an S-RAM storing information to be stored and an address carried in a data bus between components, extracting and using an address contained in the data, and supplying the stored address value to peripheral components; When the information stored in the IC card read by the IC card reading means or the information stored in the magnetic card read by the magnetic card reading means or the user information input from the keyboard is inputted to the micom, Under the control of the host computer, the information is executed in accordance with an execution program stored in the ROM, and when the information matches the information stored in the host computer, the information is displayed on the LCD display means and the door lock is opened. Door on / off port for driving solenoid to open (or half open) The microcomputer reads the same means, information stored on the IC card read by the IC card reading means, information stored on the magnetic card read by the magnetic card reading means, or user information input from the keyboard. In this case, under the control of the host computer, the information is executed according to an execution program stored in the ROM, and an alarm is generated when the information does not match the information stored in the host computer. Means and a RS-232 (or RS-485) for further reading / checking the entire operation by causing communication between the host computer and the microcomputer when a trouble occurs.