JP2002364220A - Door lock system and door lock operating method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a non-contact IC card key which enables locking and/or unlocking without contact with a reader, and enhance security against counterfeit cards increasing in number with each passing year. SOLUTION: A door lock system comprises an IC chip which provides instructions about the opening/closing of a door and a lock body which is mounted on the door; the IC chip is equipped with a coil for receiving and transmitting an electric wave, an electronic circuit for storing information, and a device for transmitting the information as a signal; and the lock body is composed of an antenna which not only receives the signal from the IC chip but also transmits the signal to the IC chip, the reader which discriminates among the signals transmitted from the IC chip, and a mechanical operation part and an electrical operation part, which perform locking or unlocking operations.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

[Definition of terms] In this specification, an IC chip means, for example, 1
It refers to an extremely thin film-shaped IC chip measuring 1 cm square.

[0002] In this specification, a card key is, for example, a resin card for a business card.

[0003] In this specification, an IC card key, for example, a resin card for the business card is provided with an IC chip attached or embedded.

[0004]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement of a card key,
In particular, the present invention relates to a non-contact type door lock system and a door lock operation method capable of locking and unlocking a card without directly touching a card reader or the like of a door.

More specifically, the present invention relates to a door lock system and a door lock operation method using an electronic device, and in particular, uses an IC card key having an IC chip with an interior OR / AND and directly touches the IC card key with a reader of a door body. The present invention relates to a door lock system and a door lock operation method that can be locked and unlocked without contact without any problem.

[0006]

2. Description of the Related Art An IC card key conventionally used in a house or an accommodation facility inserts an IC card key into an IC card reader and passes it through OR / AND to read various key information previously input to an IC chip. Thus, the IC card reader checks whether the key is correct, and locks and unlocks the lock.

However, in the conventional IC card key as described above, the IC card reader must be passed through at the time of locking OR / AND unlocking. If the IC card key becomes dirty or damaged as a result, Could not read the data accurately.

Further, when an IC card key is inserted into an IC card reader and passed through OR / AND, if the contact is incomplete or OR / AND is incomplete, the data cannot be read accurately. Was.

When a contact-type IC card reader is used for a long period of time, not only is the IC card key deteriorated due to wear or the like, but if it is lost, it is easily used by a third party and may be misused in some cases. There was a problem to say.

In the case where various types of key information are stored in a magnetic field, the information on the magnetic card is read and written on a raw card (a card on which no data is written) by a so-called skimming method. There were drawbacks such as forgery.

[0011]

SUMMARY OF THE INVENTION It is therefore an object of the present invention to provide a door lock system which eliminates the above-mentioned conventional disadvantages, and to propose a door lock operating method.

An object of the present invention is to provide a non-contact type door lock system which can open and close a door only by holding a card key over the door lock system while having a relatively simple structure. It is to provide an original and personal card key only for the user and to provide the user with a very interesting product.

An object of the present invention is to provide a door lock system and a method of operating a door lock in which forgery, such as reading or duplication of card key information, is almost impossible, and therefore unauthorized use is impossible. It is to be.

An object of the present invention is to provide a door lock system and a method of operating a door lock in which a security code for use only by the user can be maintained and a means for preventing unauthorized use can be adopted. is there.

[0015] An object of the present invention is to provide a door lock designed to allow the information to be immediately changed, added, or deleted when an inconvenience such as the information of the IC chip is inadvertently leaked to another person. The purpose is to provide a system and a door lock operation method.

An object of the present invention is to provide a door lock system and a door lock operating method which can completely prevent the above-mentioned IC chip or card key from being lost and prevent unauthorized use by a third party. Is to advocate.

An object of the present invention is to provide a door lock system in which an IC chip or a card key is easy to carry, and to consider the storage and use thereof, and to propose a door lock operation method.

An object of the present invention is to provide a door lock system that can be easily replaced with a currently installed door lock, and that when using a storage battery, care should be taken not to worry about the remaining amount of the storage battery. And to propose a door lock operation method.

An object of the present invention is to store a record of when the door lock system of the present invention was used, that is, whether the door was locked or unlocked, and to display or print on an appropriate display as needed. The present invention proposes the provision of a door lock system and a method of operating a door lock. With this provision, it is possible to record the entrance / exit status of a specific hospital room such as a hospital if a tentative command is issued, thereby facilitating hospital management.

An object of the present invention is to enable the opening and closing of a door even in the case of a problem with the function of a provisional IC chip, a problem with the function of a reader of a door body, or a scandal, or in a case where opening and closing of a door is not possible without contact. And to propose a door lock operation method.

An object of the present invention is to provide a door lock system capable of preventing a so-called forgetting to close the lock of the lock main body, and to propose a door lock operation method.

An object of the present invention is to provide a door lock system in which the door can be opened by another means that is easy to see even if the user forgets the IC card key of the present invention, and a door lock operating method. It is to advocate.

Further, an object of the present invention is to centralize the opening and closing of a plurality of doors when installing the lock body in a home having a large number of rooms, a hotel, a hospital, a school or a toilet. It is to provide a door lock that can be managed and always grasp the entering / exiting status, and to propose a door lock operating method. Also, there is a means for preventing the reading error of the above IC card key in case of emergency. Having it is also its purpose.

[0024]

The overall features of the door lock and the door lock operating method according to the present invention include an IC chip for instructing opening and closing of a door and a lock body attached to the door. A coil for receiving and transmitting the information, an electronic circuit for storing the information, and a device for transmitting the information as a signal.
An antenna for receiving a signal from the C chip and transmitting the signal to the IC chip; and a reader for determining the signal transmitted from the IC chip, and an electric circuit OR when the determination result by the reader matches. / AND The locking or unlocking operation is performed by the mechanical operation unit.

A feature of the present invention is that information is stored by the above-mentioned IC chip by various encryptions.

A feature of the present invention is that the encryption of the IC chip is configured by an encryption system such as DES, TripplDES, RSA, and ECC.

The IC chip of the present invention changes its information by input means such as a personal computer.
The feature is that it has a function that can be added and deleted.

A feature of the present invention is that information input to the above-described IC chip can be provided to another IC chip by an input means such as a personal computer, and in such a case, the information is input first. The information of the provided IC chip also has a function of invalidating the information.

A feature of the present invention is that the card key is 1 × 1
This means that the IC chip is used as an ultra-thin film-shaped IC chip having a size of about square centimeters, and as necessary, for example, an IC card key which is attached to a resin film of a business card as a built-in OR / AND.

A feature of the present invention is that the above-described electric operation is performed by a storage battery provided in the lock body, and general electric wiring can be used.

A feature of the present invention is that when the electric operation is performed by a storage battery provided in the lock body, the storage battery is provided with an ON / OFF switch.

The present invention is characterized in that the IC chip is a coil for receiving and transmitting radio waves, an electronic circuit for storing information, a device for transmitting information as a signal, and a lock OR / AND unlocking of a lock body. Is provided with a function that can save the record.

The feature of the present invention is that the IC chip or I
Locking OR / AND unlocking of the lock body with the C card key means that the lock body does not contact with the IC card or IC card key,
If necessary, an IC chip or an IC card key is brought into contact with the lock main body so that the lock main body can be locked or unlocked.

A feature of the present invention is that the lock body has a function of automatically locking again after a predetermined time has elapsed after the unlocking operation has been performed.

A feature of the present invention is that the lock main body is provided with a mechanism capable of inputting a code such as a ten-key OR / AND character for opening and closing the lock and a display unit thereof.

A feature of the present invention is that the display section is composed of a seven-segment or a liquid crystal panel or the like.

A feature of the present invention is that a plurality of the lock body
It is characterized by having a computer system that can be centrally managed by connecting via a network line including a wired or wireless LANOR / AND stand-alone or the Internet.

In the event that an emergency occurs in the room while the person is absent and a rescue worker is unable to enter the room, so-called rescue crew members who are legally obliged to install a locking system that can be opened and closed. It is of course possible to install such a lock system installation in the implementation in the above, and it is a matter of course that it belongs to the technical category of the present invention.

Since the present invention has the above configuration, simply, since various security technologies are incorporated in the IC card key 01, the card itself is prevented from being subjected to unauthorized access.

02. Since the personal identification number is encrypted in the card, it cannot be decrypted by a third party.

03, There is no need for collation by the host computer.

04, collation can be performed with an IC card key reader.

05, It is easy to check for illegal cards and illegal use.

06, It became difficult to analyze the IC card key by disassembling it.

In addition, the IC card key of the present invention has a built-in OR / AND IC chip in the same size as 07, a cash card, and the like, so that it is easy to carry.

08. Since a microcomputer (CPU) is mounted, a wired or wireless LAN
It has become possible to connect to the Internet or the Internet including OR / AND stand-alone, and to freely rewrite data.

09. Since the card operation system is built in and DES, RSA, and ECC are encrypted, security can be improved.

Since the memory capacity is large, with abundant memory of 10, 1K to 16 KB, a single card can have not only locking / OR / AND unlocking of a plurality of keys but also other applications.

11. Since the update is not performed directly between the reader and the IC card key but by an encryption command, the data is not decrypted by a third party.

12. Since the IC card key can be used in a contact OR / AND non-contact manner, the usability is improved.

13. The IC chip is usually 1 cm × 1 cm,
Because it is very small with a thickness of about 300 m / m,
With the provisional command, built-in OR / AND can be attached to shapes such as coins and key chains, or pendants and CD-ROMs, depending on the use or purpose.

14. The communication has a coiled antenna,
Since power is supplied by radio waves, the card has excellent durability in the number of times of access and the number of years of storage.

The following effects were obtained.

The present invention has other excellent objects, features, and operational effects, which will be clarified in the following description of the embodiments.

[0055]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In the following description of one embodiment of the present invention with reference to the drawings, this embodiment generally has a personal computer (F), a reader / writer (G), an IC card key, and a reader. It consists of a door body (1), a reader / writer and a personal computer (F)
The password information is input to the IC chip provided on the IC card key and the reader of the door body in advance, and the information of the card and the reader of the door body (1) are obtained simply by holding the IC card over the door body (1). The door body (1) is opened and closed only when this information matches.

[0056]

First Embodiment Configuration and Operation of IC Card Key First, an example of an IC chip, a resin card, and an IC card key used in the embodiment of the present invention will be described with reference to FIG.
Is an IC chip (integrated circuit), for example, in the form of an ultra-thin film of 1 × 1 cm square, (B) is a resin card, if it is a temporary card, and (C) is an IC card key; The IC card (A) is pasted, attached or embedded on the resin card (B) of the business card allowance.

The use of the IC chip (A) in practicing the present invention is based on the following reasons.

That is, the I used in the embodiment of the present invention
The C chip (A) is developed by the present inventor, has a microcomputer (CPU), has a built-in IC card operation system, can perform encryption processing such as DES, RSA, and ECC, and has a size of 1 KB to 16 KB. Large storage capacity with abundant memory, it is possible to communicate and lock by encryption command instead of direct data communication between reader and IC card, and compared to conventional magnetic IC card etc. in case of non-contact This is because there are many characteristics such as no mechanical failure and a long and long memory retention period.

FIG. 6 shows an example of an internal block diagram of the IC chip (A).
Is 13.56 MHZ standard (Standard)
Although the details are omitted because they are internationally standardized (ISO) in 14443, the combination IC card is a combination IC card that can use both contact and non-contact, regardless of whether it is contactless information processing or contact.

The IC chip (A) is a battery-less battery, and its writing is 100,000 cycles, and the communication distance with a reader, which will be described later, is usually about 10 cm.
However, these can be set arbitrarily.

The IC chip (A) is compared with at least information stored in a reader of the door body (1), which will be described later, to determine whether or not the information of the IC chip (A) matches. An electronic circuit for storing information related to door lock such as unlocking OR / AND unlocking, and a device for transmitting OR / AND information as a signal are input.

The communication has a built-in coil-shaped antenna for information and can supply power by radio waves. However, in the current market, the coil (D) is mounted on the IC chip (A).
In many cases, the coil (D) is provided on the resin card (B) as shown in FIG.

[0063]

[Second embodiment] Information input configuration and function to IC card key: Various devices required for inputting information to the IC card key (C) are selected from conventional electronic devices. Here, a normal personal computer (F) is used. And an IC card key (C) electrically connected to the reader / writer (G).

The IC card key (C) is relatively inexpensive and is always provided at the front desk in the case of "key management" in a hotel, and at the reception desk in the case of a hospital or business building. For home use or the like, a device related to a so-called “convenience store” and an IC card key (C) may be provided.

In particular, the above-mentioned "convenience store"
When placing a C card key (C) or the like, the advertisement of the sponsor is put in the margin of the paid IC card key (C) (the entire surface when the IC chip (A) is embedded). It would be better if the card key (C) could be provided free of charge.

Various means for inputting personal information to the IC card key (C) have been considered. Now, an example of the input means in the hotel customer management will be described. First, an initial screen as shown in FIG. 14 is displayed on the screen of the personal computer (F) connected to the reader / writer (G). When the user clicks [OK], a setup start screen shown in FIG. 15 is displayed. Click the icon.

Next, the selection of the program group is shown in FIG.
In this case, [Setup adds an item to the group displayed in the program group box. You can enter a new group name or select from an existing group list. Is displayed. When the group is selected, the [Continue] button is clicked. This result [Do
or Key System setup is completed. ] Is displayed, and the setup is completed by clicking [OK].

Next, the operation method of the door key management will be described. First, the IC card key (C) is set on the reader / writer (G) according to the screen shown in FIG. 18, and the [Main Menu] button is clicked. At this time, management and history display of the set IC card key (C) are performed.

Next, when the main menu is clicked, the screen shown in FIG. 19 is displayed, and when the [key card setting] button is clicked, the registration information of the key card shown in FIG. 20 is displayed.
After that, you double-click the registration number you want to operate.

The owner registration of the IC card key (C) is shown in FIG.
1 is performed on the owner registration screen. In this case, of course, the expiration date cannot be set and the registration cannot be deleted for an unissued registration number.

Now, when the owner name is clicked, FIG.
The screen of FIG. 2 is displayed, and the owner name is entered in a predetermined column. In this embodiment, the maximum number of characters is 16 double-byte characters and 32 single-byte characters, but this is not a limitation.

FIG. 23 shows an IC card key (C) issuance screen. Here, the IC card key (C) to be issued is set in the reader / writer (G), and the [Issue] button is clicked. In this case, if issued normally, the success message shown in FIG. 24 is displayed.

Subsequently, when it is desired to set the expiration date of the IC card key (C), the expiration date shown in FIG. 25 is set, and the IC card key (C) is set in the reader / writer (G). ] Button.

Further, the expiration date is specified on the screen shown in FIG. 26. To cancel the expiration date of the IC card key (C) for which the expiration date has been set once, [do not set the expiration date]
The check box provided in front of the display section is checked and registered according to FIG. As a result, the registered information is reflected as shown in FIG.

If it is necessary to delete the registered information of the registered IC card key (C), the user can click the [delete registration] button in accordance with the screen shown in FIG. 29.

When the above operations have been completed, [Door I in FIG.
Click the [D Card Setting] button. (In this case, the screen display is the same as that shown in FIG. 19.) As a result, the screen shown in FIG. 31 is obtained, and the button for setting either the door name setting or the password setting is clicked.

If "door name setting" is selected, FIG.
Is displayed, if a tentative command is issued, enter the door name such as pediatrics or internal medicine at a hospital, and click the [register] button to complete registration.

When "Password registration" is selected on the screen shown in FIG. 31, in this embodiment, the password is entered as eight-digit alphanumeric characters as shown in FIG. After re-input, the registration is completed by clicking the [Registration] button.

When the door name is registered, the door name registered on the IC card key (C) set screen is displayed as shown in FIG. 34 from the next operation.

When a password is further set, after clicking the [Main Menu] button, the input of the password is requested as shown in FIG. 35. If the passwords do not match, naturally the screen proceeds to the main menu screen. Will not be.

Lastly, the setting of the master key card will be described. First, the “master key card setting” button in the screen display of FIG. 36 is clicked. Then FIG.
Go to the screen for issuing a master key card as shown in
Here, an IC card key (C) serving as a master key card to be issued is set, and at the same time, an "Issue" button is clicked.

In the following, the operation is continued according to the instructions on the screen, and after confirmation, the [OK] button on the screen shown in FIG. 38 is clicked.

Subsequently, the IC card key (C) is set and the [OK] button in FIG. 39 is clicked to complete the issuance of the IC card key (C) serving as the master key card. At this time, since a display as shown in FIG. 40 is made, before using the master key card IC card key (C), the master key card is used to register the master key card in the reader of the lock body described later. You can use a key card.

To check the registration status of the master key card, it is preferable to click the [display registration status] button in the display of FIG. In this case, the registration number of the registered master key card is displayed as shown in FIG.

To cancel the registration of the master key card, that is, to invalidate the already registered master key card, FIG.
By clicking the [delete registration] button in the display of No. 3 and setting the master key card to be invalidated in the reader / writer (G), the deletion procedure can be performed by clicking the registration number to be deleted as shown in FIG.

In order to display the history data of the master card, a history card is set, and the [History Display] button in the display of FIG. 45 is clicked to display the display of FIG. 46. Various software means such as the ability to print history data by clicking the button are incorporated in the IC chip (A).

When making a backup, clicking the [Backup] button in the display of FIG. 47 displays the display of FIG. 48. Specify the backup destination directory and folder, and click the [OK] button. To complete.

When further restoration is to be performed, clicking the [Restore] button in the display of FIG. 48 displays a message prompting confirmation as shown in FIG. 49. By clicking [Yes], the display of FIG. 50 is displayed. This is done by designating the restore source directory and folder and clicking the [OK] button.

The IC used to describe this embodiment
Although the detailed description of the specifications of the chip (A) is omitted,
A PU is built in, the EEPROM is 1 to 16K, the ROM is 6 to 20K, the RAM is all available, and the operating system is COS.

[0090]

Third Embodiment Structure and Operation of Lock Body The lock body (2) of the present invention is shown in FIGS. 1 and 2 and FIGS.

FIG. 9 shows the schematic mechanism.
(2) is a flat lock body in which a normal mechanical opening / closing member (3) is incorporated, and an outer jacket (5) and an inner jacket (6) are provided on both sides of the flat lock body via a horizontal connecting member (4). is there.

That is, the lock body (2) is located at the front of the door (E) from the so-called [edge] of the door (E).
The inner and outer jackets (5) and (6) are attached and fixed to the front and back surfaces of the door (E).

FIG. 1 is a front view (outside view) of a jacket (5) of a lock body (2). A reader (7) for reading information of the IC card key (C) and a reader (7) are shown. Switch mechanism (8), a display mechanism (9) for inputting a secret code described later, and input mechanisms (1) provided on both sides thereof.
0) and the emergency manual opening / closing key (1
A key mechanism (11) having a lock mechanism (4) and an outer door knob (12) interlocking with an opening and closing member (3) in the lock body (2);
The lock body (2) is provided intermittently from the upper side to the lower side.

FIG. 2 is a view of the inner shell (6) of the lock body (2) viewed from the back (inside), (13) is an accommodating portion of a storage battery such as a dry battery, and (14) is a manual opening and closing of the inside. key,
(15) are the inner door knobs, which are the lock body (2)
Are provided intermittently from above to below.

In FIGS. 1 and 2 and FIG. 9, (16)
Is a left-right moving cylinder portion projecting from the tip of the lock body (2) and on the same horizontal line as the lock body (2). The left-right moving cylinder portion (16) is mechanically operated from the lock body (2). ) Is projected forward, and if it is provisionally instructed, it can be inserted into or removed from a recess formed in a pillar or the like of a wall at a position corresponding to the tip of the cylinder portion (16) so that horizontal movement can be performed. Has become. (17) is a button for arbitrarily unlocking the key, and (18) is a stopper for closing the door (E) when the door is closed.

The reader (7) checks whether or not the information stored therein matches the information of the IC card key (C), and when they match, the lock body (2) A signal for instructing the opening / closing member (3) to open or close the so-called lock body (2).

However, the lock body (2) of this embodiment is a general one as a cylinder lock, and although not shown in detail in the drawings, the opening / closing member (3) is opened by a signal from the reader (7). What is necessary is just to be the structure which opens and closes a cylinder part (16).

The switch mechanism (8), which is also not described in detail, is essentially a cylinder operated by electric consumption by the reader (7) and excitation of the coil (D) in the lock body (2). Any mechanism can be used as long as it can cut off electricity consumption of the section (16).

The display mechanism (9) is a countermeasure to be taken in the event that the personal IC card key (C) is forgotten or lost, and the display mechanism (9) may be replaced by a conventionally known means. Is omitted.

That is, in this embodiment, an input mechanism (10) provided on both sides of the display mechanism (9) using a so-called eight-digit password (numeric keypad), and a display section of the center display mechanism (9) And a mechanism for displaying an appropriate password on the display mechanism (9) and storing the password in the display mechanism (9). When the password is entered, the mechanism of the lock body (2) is displayed. Any mechanism that issues a signal for operating the left-right moving cylinder section (16) and can open and close the door body (1) may be used.

(14) is an emergency manual opening / closing key, which is a key mechanism (11) composed of a normal key and a lock. As described above, it is not necessary to provide these keys unless these keys are particularly required. Instead, the configuration may be an extremely general configuration that can operate the left-right moving cylinder portion (16) of the lock body (2) by operating the emergency key (14).

[0102]

Fourth Embodiment Other Structure and Function of IC Card Key The IC chip (A) thus far is an IC card key (C) attached or embedded in a resin card (B) such as a business card.
The example of configuring as described above. However, such an IC chip (A) may be used on its own, and may be attached to various cards on hand, or may be appropriately attached to various portable items.

Subsequently, in FIG. 11 and FIG.
The IC card key (C) on which the chip (A) has the interior OR / AND stuck is held over the lock body (2) of the door body (1).
In this case, the distance from the lock body (2) is 10 cm to 20 cm.
The degree is appropriate, but this can be freely selected by default.

That is, the lock body (2) of the door body (1) is provided with a reader (7) for reading the information of the IC card key (C) by the above-mentioned means, and a personal computer is provided in the IC chip (A). Is input, the user approaches the IC card key (C) to read the information of the IC chip (A).

As a result, the IC chip (A), ie, I
When the C card key (C) matches the one stored in the reader (7) of the lock body (2), in other words, the user is authorized to open and close the door (E). When the reader (7) confirms that the IC card key (C) has not been brought in from others or has not been forged, the cylinder (1) of the lock body (2) is checked.
The lock of 6) is loaded inside the door body (1) and unlocked.

[0106]

Fifth Embodiment Structure and Operation of Symbolization of Information Next, the information input to the IC chip (A) and, if necessary, the input information in the reader (7) for reading the information are all encrypted. It has a configuration. For the means of this encryption, RSA, Triple DES, DES, E
Since CC and many other schemes have already been proposed, an appropriate one may be selected and implemented. Even if the IC card key (C) with the IC chip (A) is dropped due to deception, it is impossible for a third party to read it.

Even if the IC card key (C) is lost by itself, there is no possibility that the necessary information described in the IC chip (A) or the reader (7) is falsified. In other words, even if there is a person who has discarded the information, the encrypted input information cannot be read out, so that it is not an exaggeration to say that there is no risk of being used illegally.

[0108]

Sixth Embodiment Configuration and Operation of IC Card Key Loss Countermeasures Next, a countermeasure, a mechanism thereof, and a countermeasure when the IC card key (C) is lost by itself will be described.

In other words, if the IC card key (C) provided in advance is lost when returning home, an unexpected situation occurs in which the user cannot perform the unlocking OR / AND locking of the door body (1). Will be.

Therefore, the present invention has described the collation mechanism and method using the so-called ten-key. It is a method of unlocking using a display mechanism (9) and an input mechanism (10) provided on the lock body (2). This is because the user inputs an arbitrary password which has been previously known or set in advance by an input mechanism (1).
By inputting the information to 0), the input result is displayed and confirmed on the display mechanism (9), and this is stored as a password of the reader (7) of the lock body (2). When this is confirmed to be the correct password for the lock OR / AND unlocking, the locking of the left / right moving cylinder part (16) for locking OR / AND unlocking in the lock body (2) is performed by the door body (1). It is loaded inside and unlocked.

It is to be noted that the above-mentioned display mechanism (9) is preferably a seven-segment or a liquid crystal panel or the like, because there are many advantages such as easy viewing and handling at night.

When the personal IC card key (C) is lost, a new IC card key (C) is created. IC with built-in OR / AND attached to IC card key (C)
If the chip (A) is collectively managed in a centralized manner, its data can be rewritten by a computer system such as a hospital or apartment manager or a management company, so that the new IC card key (C) can be replaced with the correct key. It can be used as.

In addition, no matter which method is used, a new IC
When the corresponding lock body (2) is unlocked with the card key (C), the IC card key (C) OR is set in advance so that the lost IC card key (C) is automatically disabled.
Of course, it is necessary to configure the program of the reader (7) of the / AND lock body (2).

As an extremely simple means, several IC card keys (C) have a continuous symbol of the same classification, for example, A1,
A2, A3... An, the IC card key (C) with the symbol of A1 is lost, and a new IC card key is used instead of the IC card key (C) of A2. In the case of (C), even if the provisional command and the lost A1 IC card key (C) are used, the reader (7) of the lock body (2) is configured such that the information is not read out.

[0115]

Seventh Embodiment Configuration and Operation of Power Saving Measures In opening and closing the lock body (2), an operation of touching a switch mechanism (8) provided on the lock body (2) immediately before the opening and closing is performed in this embodiment. Needed. A current flows temporarily from the dry battery in the storage section (13), and power is supplied to a motor or the like for unlocking OR / AND of the door (E). This means that the opening and closing of general entrance doors is usually 1
It is several times a day, and it is uneconomical to always supply the current of the dry battery to the electronic members of the lock body (2) for these several times. Therefore, in this embodiment, as described above, the uneconomical situation is eliminated by adopting a configuration having the switch mechanism (8) between the dry battery and the electronic member of the lock body (2).

In the present embodiment, a power supply unit comprising four AA batteries connected in series was used. However, the present invention is not limited to this, and a general power supply such as when a new building is constructed is used. May be supplied with power.

Further, when the power supplied from the storage section (13) is significantly reduced and it becomes necessary to replace it, a display mechanism (9) provided on the lock body (2) indicates that fact. It is advisable to do so, but this can be done without this.

Regardless of what kind of means the unlocking is performed, it is preferable that the locking is automatically performed after an elapse of an arbitrary time. By doing this, it is possible to contribute in advance to the prevention of crimes such as the intrusion of thieves due to forgetting to close if provisional instructions are given.

[0119]

[Eighth embodiment Configuration and operation of countermeasures to prevent forgetting to wear]
When the lock body (2), that is, the door body (1) is unlocked by the left-right moving cylinder portion (16) using any of the above means, the lock is automatically re-locked after a predetermined time has elapsed. By providing the configuration of a so-called automatic cylinder system in the present invention, it is possible to prevent forgetting to lock the key and to contribute in advance to prevention of a crime such as intrusion of a thief.

As the simplest configuration of this system, the reader (7) of the lock body (2) for instructing the operation of the cylinder (16) may have a clock function.

[0121]

Ninth Embodiment Structure and Function of Centralized Management of Plural Doors When the lock body (2) is opened and closed using the IC card key (C) according to the present invention, the person who performs the opening and closing operation,
IC card key (C) OR / AND lock body (2)
Of the IC card key (C) OR / AND lock body (2) and the wired or wireless LANOR.
There is also a configuration in which entry and exit records are collectively managed centrally via a network line including / AND stand-alone or the Internet.

If the provisional command is issued, the information can be transferred to a computer system provided in a manager or a management company of an apartment, an office, a hospital, or the like. Management is easy.

[0123] In addition to the above, the IC card key (C) has at least the key lock OR / AND as described above.
In addition to an electronic circuit that stores information related to door locks such as unlocking, and a device that sends or receives information as a signal OR / AND, it can cover personal information and IDs, etc. Collective concentration of the IC card key (C) itself, such as whether the IC card key (C) was used in the state, when the door (E) was opened and closed, or unlocked using unauthorized means Management is also possible.

Furthermore, if the above-mentioned provisional centralized management is performed, a computer system such as a manager or a management company,
By transmitting a command signal to the reader (7) of the IC card key (C) OR / AND lock main body (2) from a network line including a wired or wireless LANOR / AND stand-alone or the Internet, if a temporary command is issued, the entrance [ Y] is 9 am
From time to 5:00 pm, it is possible to make it impossible to lock the door, or to set the entrance [Z] so that the user can be specified and other users cannot enter the room.

As a result of collation between the used IC card key (C) and the reader (7) of the lock body (2), the IC card key (C) is not the one of the door body (1). The reader (7) OR / AND reader / writer (G) confirms that the user is not authorized to use it, in other words, that the IC card key (C) has been brought in from others or has been forged. ) Confirms,
The locking of the left / right moving cylinder portion (16) for locking / OR / AND unlocking of the key of the door body (1) is not loaded inside the door body (1), so that the door is not unlocked.

Therefore, when such a situation occurs and it is confirmed that the IC card key (C) is not a regular one but an illegal one, the IC card key (C) OR / AND lock body (2) The system configuration in which a report is made to a computer system such as a manager or a management company if a provisional command is issued to centrally control the fact via a network line including a wired or wireless LANOR / AND stand-alone or the Internet. This report will also help prevent trespassers from committing crime.

It is needless to say that the information reported to the computer system of the management company can be printed by the printer (H) via the personal computer (F) as shown in FIGS.

[0128]

[Tenth Embodiment Configuration and Operation of Emergency Situation Management] In the event that an emergency occurs in a room equipped with the door lock according to the present invention in the absence of a person and a person cannot enter the room, such as a rescue worker, a so-called rescue worker In some countries, the installation of a locking system that can be opened and closed is legally obliged in some countries. For this purpose, the configuration of such an unlocking system is also provided as an embodiment of the present invention.

This has a key mechanism (11) having a well-known emergency configuration provided on the lock body (2) as described above, and inserts a duplicate key into the key mechanism (11) to unlock. . In addition. Normally, this emergency keyhole should be covered with a lid to prevent crime such as picking.

Further, if the key mechanism (11) or the lid is intentionally destroyed, an alarm is issued or centralized management is performed collectively through a network line including the wired or wireless LANOR / AND stand-alone or the Internet. If such a provisional command is issued, a report to that effect should be made automatically to a computer system such as a manager or a management company.

[0131]

[Other] Others The reader (7) that reads the IC card key (C) or the OR / AND reader / writer (G) may be not only a function as a simple reader but also a so-called writable reader / writer (G). .

Further, in order to own a plurality of applications, for example, a lock OR / AND unlock of a plurality of doors (E) as well as a credit card, a debit card, an ID card, etc.
Various applications such as commuter pass, ticket, air ticket
It can be implemented with only one IC card key (C).

[0133]

According to the present invention having the above-described structure, simply, since various security technologies are incorporated in the IC card key, the card itself is protected from unauthorized access. became.

02. Since the personal identification number is encrypted in the card, it cannot be decrypted by a third party.

03, There is no need for collation by the host computer.

04, collation can be performed with an IC card key reader.

05, It becomes easy to check for illegal cards and illegal use.

06, It became difficult to analyze the IC card key by disassembling it.

Further, the IC card key of the present invention has a built-in OR / AND IC chip in the same size as 07, a cash card, and the like, so that it is easy to carry.

08. Since a microcomputer (CPU) is mounted, a wired or wireless LAN can be connected to the IC card key itself.
It has become possible to connect to the Internet or the Internet including OR / AND stand-alone, and to freely rewrite data.

09. Since the card operation system is built in and DES, RSA, and ECC are encrypted, security can be improved.

Since the storage capacity is large with abundant memory of 10, 1K to 16 KB, one card can have not only the locking / OR / AND unlocking of a plurality of keys but also other applications.

11. Since the data is not updated directly between the reader and the IC card key but is updated by an encryption command, the data cannot be decrypted by a third party.

12. Since the IC card key can be used in a contact OR / AND non-contact manner, the usability is improved.

13. The IC chip is usually 1 cm × 1 cm,
Because it is very small with a thickness of about 300 m / m,
With the provisional command, built-in OR / AND can be attached to shapes such as coins and key chains, or pendants and CD-ROMs, depending on the use or purpose.

14. The communication has a coil-shaped antenna,
Since power is supplied by radio waves, the card has excellent durability in the number of times of access and the number of years of storage.

[0147] The effects such as the above were observed.

[Brief description of the drawings]

FIG. 1 is a partially enlarged front view of a door body having a lock body.

FIG. 2 is a partially enlarged rear view of a door body having a lock body.

FIG. 3 is a plan view showing an embodiment of an IC chip and a reader OR / AND reader / writer.

FIG. 4 is a flowchart showing the overall operation flow in the present invention.

FIG. 5 is an explanatory diagram showing an internal configuration of the IC chip in the IC chip.

FIG. 6 is an explanatory diagram showing the internal configuration of a reader OR / AND reader / writer.

FIG. 7 is a front view of a door lock including a lock body.

FIG. 8 is a rear view of the same.

FIG. 9 is a front view of the same.

FIG. 10 is a sectional view taken along line XX of FIG. 7;

FIG. 11 is a flowchart showing the flow of the entire locking operation in the present invention.

FIG. 12 is a configuration diagram of another IC chip.

FIG. 13 is an explanatory view of another reader mechanism provided on the lock.

FIG. 14 is a diagram showing a door system setup procedure, in which an OK button is clicked.

FIG. 15 is a state diagram when the icon is clicked.

FIG. 16 is a diagram showing a state in which the [Connect] button is clicked.

[Figure 17] Setup is completed when the following screen is displayed. State diagram of the instruction when you clicked the OK button

FIG. 18 is a diagram showing a state in which a door ID card is first set in the door key management start and the [Menu] button is clicked.

FIG. 19 is a diagram showing a state where the [Key card setting] button is clicked.

FIG. 20 is a state diagram in which registration information of a key card is displayed and a registration number to be operated is double-clicked.

FIG. 21 is a state diagram in which it is not possible to set an expiration date and delete registration for a registration number that has not been issued in the key card owner registration.

FIG. 22 is a state diagram in which the owner is input.

FIG. 23 is a diagram showing a state in which a key card to be issued is set in a reader and an “Issue” button is clicked

FIG. 24 is a state diagram in which a success message is displayed when issued normally.

FIG. 25 is a diagram showing a state in which a key card whose expiration date is set by setting the expiration date of the key card is set in the reader.

FIG. 26 is a state diagram in which the last two digits of the year are specified for the “year” when the expiration date is specified by the operation method of the door key management.

FIG. 27: To cancel the expiration date of a key card for which the same expiration date has been set, [do not set an expiration date]
State diagram with check box checked

FIG. 28 is a state diagram in which the registered information is reflected.

FIG. 29 is a diagram showing a state in which a key card for deleting registration is deleted by deregistering the key card and the [deregister] button is clicked.

FIG. 30 is a diagram showing a state in which a button in setting of a door ID card is clicked.

FIG. 31 is a state diagram in which a button to be set is clicked.

FIG. 32 is a state diagram in which a door name is set and input.

FIG. 33 is a diagram showing the state of inputting and re-entering an 8-digit password.

FIG. 34 is a state diagram in which when the door name is registered, the registered display is displayed on the set screen from the next time.

FIG. 35 is a diagram showing a state in which a password has been input;

FIG. 36 is a diagram showing a state in which a master key card is set.

FIG. 37 is a diagram showing a state in which a master key card is issued.

[FIG. 38] A state diagram in which the [OK] button is clicked after confirmation.

FIG. 39 is a view showing a state where the door ID card is set and the [OK] button is clicked.

FIG. 40 is a display state diagram showing that issuance of the master key card has been completed.

FIG. 41 is a diagram showing a state in which a master key card registration status is confirmed.

FIG. 42 is a state diagram in which a registered number of a registered master key card is displayed in a recessed state.

FIG. 43 is a diagram showing a state in which the registration of the master key card has been deleted.

[FIG. 44] A state diagram in which a master key card to be invalidated is set and a registration number to be deleted is clicked.

FIG. 45 is a state diagram displaying history data.

FIG. 46 is a display screen view for printing the history data.

FIG. 47 is a display screen diagram of a maintenance operation method.

FIG. 48 is a diagram showing a state in which a directory and a folder of the same backup destination are specified and an [OK] button is clicked.

[FIG. 49] A state diagram in which [Restore] is clicked in the menu and a confirmation message on the right is displayed.

FIG. 50 is a diagram showing a state where a restore destination directory and folder are specified and an [OK] button is clicked.

[Explanation of symbols]

 A IC chip B Resin card C IC card key D Coil E Door F Personal computer G Reader / writer H Printer 1 Door body 2 Lock body 3 Opening / closing member 4 Connecting member 5 Outer jacket 6 Inner jacket 7 Reader 8 Switch mechanism 9 Display mechanism 10 Input mechanism 11 Key mechanism 12 Outer door knob 13 Power supply compartment 14 Manual open / close key 15 Inner door knob 16 Left / right moving cylinder

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 2E250 AA02 AA06 BB05 BB08 BB09 BB46 BB47 BB57 BB58 BB59 CC15 CC19 CC23 CC24 DD06 EE09 FF06 FF28 FF34 FF36 FF44 GG01 GG13

Claims (15)

[Claims] 1. An IC chip for instructing opening and closing of a door, and a lock body attached to the door.
The lock includes a coil for receiving and transmitting radio waves, an electronic circuit for storing information, and a device for transmitting information as a signal. The lock body receives a signal from the IC chip, and receives the signal from the IC chip. A door lock comprising: an antenna for transmitting a signal to the IC chip; a reader for determining a signal transmitted from the IC chip; and a mechanical operation unit and an electric operation unit for performing a locking or unlocking operation. system. 2. An IC chip for instructing opening and closing of a door, and a lock body attached to the door.
The lock includes a coil for receiving and transmitting radio waves, an electronic circuit for storing information, and a device for transmitting information as a signal. The lock body receives a signal from the IC chip, and receives the signal from the IC chip. And an antenna for transmitting a signal to the IC chip. The reader / writer determines the signal transmitted from the IC chip. A door lock operation method characterized by performing a locking operation. 3. The door lock system and the door lock operation method according to claim 1, wherein the information storage by the IC chip is performed by various codes. 4. The cipher of the IC chip is DES, Tri.
4. The apparatus according to claim 1, wherein the apparatus is configured with an encryption system such as pplDES, RSA, ECC, or the like.
The door lock system and door lock operation method shown in the below. 5. The input and change of information of the IC chip by input means such as a personal computer.
5. The door lock system and the door lock operation method according to claim 1, wherein the door lock system has a function of adding and deleting. 6. The information input to said IC chip is input to another I / O by an input means such as a personal computer.
6. The C-chip according to claim 1, wherein the C-chip can have an input-capable function, and in such a case, the C-chip also has a function of invalidating the information of the IC chip previously input.
The door lock system and door lock operation method shown in the below. 7. The IC card key according to claim 1, wherein said card key is a very thin film-shaped IC chip measuring 1 × 1 cm square. 7. The door lock system and the door lock operating method according to claim 1, wherein the door lock system is used. 8. The apparatus according to claim 1, wherein the electric operation is performed by a storage battery provided on the lock body and having a remaining battery display function, and general electric wiring can be used. A door lock system and a door lock operation method shown in FIG. 9. The door lock system and the door lock according to claim 1, wherein when the electric operation is performed by a storage battery provided in the lock body, the storage battery is provided with an O number FF switch. Method of operation. 10. An IC chip for receiving and transmitting radio waves, an electronic circuit for storing information, a device for transmitting information as a signal, and a record for locking OR / AND unlocking of a lock body. 10. The door lock system and the door lock operation method according to claim 1, wherein the door lock system has a function capable of performing a lock operation. 11. The locking OR / AND unlocking of the lock main body by the IC chip or the IC card key is performed by non-contact between the lock main body and the IC card or the IC card key and, if necessary, by the IC chip or IC card key and the lock main body. 11. The door lock system and the door lock operation method according to claim 1, wherein a lock OR / AND unlocking of the lock main body can be performed by contacting the lock. 12. The lock body according to claim 1, wherein the lock body has a function of automatically re-locking after a predetermined time has elapsed after the unlocking operation has been performed. Door lock system and door lock operation method. 13. The lock body according to claim 1, further comprising a mechanism for inputting a code such as a ten-key OR / AND character for opening and closing the lock, and a display unit thereof.
2. A door lock system and a door lock operation method shown in FIG. 14. A door lock system and a door lock operation method according to claim 1, wherein said display section is constituted by a seven segment or a liquid crystal panel or a similar one. 15. The computer system according to claim 1, wherein a plurality of the lock bodies are connected to each other via a wired or wireless LANOR / AND stand-alone network or the Internet, and can be centrally managed. Lock system and door lock operation method according to any one of claims 14 to 14.