JP2921677B2 - Card type electric lock device - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a card-type electric lock device.
It is about. In such an electric lock device, a card is read.
The card recorded on the card.
Scan the code and register the read code in advance.
Unlocks and locks when the code matches
Use complex code
Can be, it is height safer. Conventionally, as such an electric lock device, a car
Create a dedicated magnetic card that can be read by a reader
And the same code as the code recorded on the magnetic card.
For example, a read-only memory (R
OM) or set by DIP switch
There was something. In the case of this conventional device, an electric lock is applied.
I have to carry a special magnetic card to unlock
No. [0004] Recently, many people have been
At present, many people hold many cards. Follow
When a special card for an electric lock is added to this,
The number of cards is further increased. in this way
If you carry many cards, you will not notice easily if you lose them
And the safety is compromised. [0005] Accordingly, the present invention is directed to the above-mentioned conventional problems.
In view of this, you can use an already issued card as a key card
Unlocking the electric lock without preparing a special card
To provide a card-type electric lock device capable of performing
It is an object. [0006] In order to achieve the above object,
The card-type electric lock device made according to the present invention has the basic structure shown in FIG.
As shown in this configuration diagram, for bank, for credit, post office
Existing card-shaped storage medium that has been recorded in advance
The body 13 and the recorded contents of the card-shaped storage medium 13 are read.
Reading means 14 and the reading means 14
Registration operation that is manually performed when registering the recorded contents
Means 18a and the registration operation means 18a are operated
The recorded contents read by the reading means.
The storage means 17 to be stored and the registration operation means 18a are operated
When it is not read,
Recorded contents and records stored in the storage means 17
Compares the contents with each other and issues a signal when the two are in a predetermined relationship.
Comparing means 11a for applying a signal and a signal from the comparing means 11a
And an electric lock 12 operated by the
According to a predetermined signal input through the line 19c,
Erasing means 1 for generating a signal for erasing the memory of storage means 17
1b or a predetermined value input through the telephone line 19c.
Unlocking that generates a signal to unlock the electric lock in response to a signal
It is characterized by having means 11c. [0007] In the above configuration, the registration operation means is operated manually.
When it was made, it was read by the reading means 14
For example, pre-recorded for banks, credits, post offices, etc.
Contents of the existing card-shaped storage medium 13 on which the
Is stored in the storage means 17, and the registration operation means 18a is operated.
If not, the comparing means 11a
The read content and the information stored in the storage means 17
Compare the stored contents with each other, and
No. is output and the electric lock 12 is operated.
Storage medium can be used as a key card. [0008] Further, the information is inputted through the telephone line 19c.
In response to a predetermined signal, the erasing means 11b
Can generate a signal that erases memory,
Existing card-shaped storage medium used as a card is lost
Can take invalidation action from any location
You. Alternatively, it is input through the telephone line 19c.
The unlocking means 11c unlocks the electric lock according to a predetermined signal.
Since it can generate signals, it can be used as a key card.
Even if you lose your existing card-shaped storage media
There is no going out. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings.
It will be described based on the following. FIG. 2 shows a card-type electric lock according to the present invention.
It is a block diagram showing one embodiment of a device. The card-type electric lock device shown in FIG.
Existing bank cards and credit cards created based on SO standards
Any magnetic card such as a JIT card, post office card, etc.
It is used to lock and unlock the electric lock.
Microprocessor that operates according to the program
It has a control unit 11 composed of: The control unit 11 includes:
Reading means for reading the electric lock 12 and the magnetic card 13;
Magnetic card reader 14, door interlock switch 15a,
15b, which can be read by the magnetic card reader 14
Card reader indicator 15c for instructing
H, unlock switch 16b, run as storage means
Dumb access memory (RAM) 17, operation unit 18, telephone
Interface 19 and the power supply circuit 20 are connected.
ing. The magnetic card reader 14 is an existing magnetic card reader.
When registering the card 13 as a key card,
When locking and unlocking the lock 12, insert it through the card slot.
Read the recorded contents of the magnetic card 13
The movement of the magnetic card to the card reading section is electrically driven
This is performed (may be performed manually). The door interlock switches 15a and 15b are magnetically driven.
The card provided at the card slot of the card reader 14
Prevents rainwater, dust, etc. from entering the inside from the outlet
It turns on in conjunction with the opening and closing of the opening and closing door. card
The reader indicator 15c is magnetic by the magnetic card reader 14.
Indicates that reading by the card reader is possible. The lock switch 16a and the unlock switch
16b is provided indoors, and the electric lock 12 is provided without a key card.
Is manually operated when locking and unlocking. The RAM 17 is a CMOS memory or
It is composed of a power supply memory and a magnetic card
Of the recorded contents of the magnetic card read by the reader
The predetermined part is stored for, for example, about ten cards.
Storage capacity. The operation unit 18 is a key card for a magnetic card.
Used when registering as a password and confirming registration
Registration / confirmation (WR / VER) key 18a,
/ End used for the number of registration and deletion operations
(DEL / END) key 18b for registration, deletion and confirmation
Used to specify the memory position in the RAM 17
Other than the memory position designation keys 18c and 18d to be used
Corresponds to the number of the specified memory position
A memory port that flashes or lights constantly depending on whether a number is registered.
Display 18e, power-on indicator 18f, WR /
Lights up by operating the VER key 18a to indicate that registration is in progress
Registration indicator 18g and DEL / END key 18b
Erasing indicator 1 which is turned on by the operation of to indicate during the erasing operation
8h. The telephone interface 19 is optional.
Calling home telephone 19b from telephone 19a
In response to any telephone 19a, telephone line 19c, telephone
For connecting to the control unit 11 via the station 19d.
You. Any telephone 19 through the interface 19
The control unit 11 connected to a is an example of the arbitrary telephone 19
Of the dial sound generated by the push button dial operation.
The code formed by the combination is identified to
Locking / unlocking and erasure of any registration in the RAM 17 are performed. The power supply circuit 20 regulates a commercial power supply of AC100V.
The flow-smoothed and stable DC voltage is applied to the magnetic card reader 14,
For supplying to the control unit 11 etc.
For backup so that locking and unlocking of lock 12 is not disabled
A battery 20a is provided as a power supply. In the card type electric lock device having the above structure,
After pressing the WR / VER 18a of the operation unit 18, the magnetic
For example, a bank card, credit card, etc.
Cards, etc., and insert them in order.
Read. In response, the control unit 11
Each time a card is read, a record is stored in the RAM 17.
A predetermined part of the volume is stored. The recording format of the magnetic card is J
A predetermined number of
The content to be recorded at the specified position on the
Have been. For example, according to a standard called JIS II type
In the created bank card, as shown in FIG.
Start code, end code at bytes 1, 71 and 72
No. and check characters are recorded.
Bank code on site, branch code on 12-15 bytes, 1
The account number is recorded in 6 to 27 bytes, and the other part is
Information such as PIN, payable balance, and payment limit.
Information has been recorded. On the other hand, in the case of a credit card, FIG.
As shown in the figure, the start code and end
Acknowledgment code and check character are recorded respectively
8 to 12 bytes for company code, 12 to 27 bytes
Membership number is recorded, PIN number is payable in other parts, payment is possible
Noh balance, payment limit, etc. are recorded. As is clear from the above, the JIS II type
The magnetic card has a unique number of 8 to 27 bytes for the owner.
Recorded from a magnetic card.
The fixed recording part of the recorded contents
By remembering, the magnetic card as a key card
You can register. It should be noted that this registration is also stored including the personal identification number.
It is possible to use this part for registration for security reasons.
It is better not to use. According to JIS, this is also called type I
There are some, but also in this case, similar to 8 to 27 bytes
Type I and Type II because the contents are recorded
There is no problem even if the magnetic cards are mixed. FIG. 4 shows an example of the configuration of the RAM 17 and shows one example.
Area 17 for storing 0-9 memory positions
a and indicates the presence or absence of registration provided for each position
Character storage area 17b and 20 bytes of data
Is stored in an area 17c. (Operation) In the above configuration, the control unit 11
FIG. 5 shows details of an operation performed by the user according to a predetermined program.
This will be described with reference to flowcharts shown in FIGS. FIG. 5 shows a main unit in which the control unit 11 normally operates.
This is a flowchart of an operation routine.
Start, and in the first step S1
After setting various constants, in the following step S2
Release the interrupt and accept the next interrupt. afterwards
It is determined whether or not the interrupt accepted in step S3 exists.
If the determination is NO, the process returns to step S2, and
And accept the request. If the determination in step S3 is YES,
In steps S4 to S7, the interruption is
Registration, deletion of registration, manual locking and unlocking, card
It is determined whether or not automatic locking and unlocking by
In this case, the process proceeds to each of the interrupt routines shown in FIGS.
If the determination in step S7 is NO, the operation is by telephone.
And proceeds to the interrupt routine of FIG. (1) Registration Operation If the determination in step S4 is YES, the registration operation shown in FIG.
Proceed to the recording interrupt routine. The determination in step S4 is
The WR / VER key 18a of the operation unit 19 is pressed.
It is done accordingly. In the registration interrupt routine shown in FIG.
In step S401, the registration indicator 18g is turned on.
Start of 120 second timer, memory position display 18e
Display of numbers. Memory position display 18e
Indicates the previously specified memory position.
Flashes if registration has already been performed.
If it is not registered, the display will always be lit
Swelling. Now, the display of the memory position display 18e
Is flashing, the memory position is
Is determined to have already been used for registration, and unregistered
The memory position is designated by the memory position designation key 18c or
Search by pressing operation of 18d. That is, the designation key 18
By pressing c, the number is increased and the designation key 18
Pressing d reduces the number, which
The memory position of the RAM is sequentially specified, and the number is always
Search for unregistered memory positions that light up. This display
The appropriate place on the magnetic card for which you want to register
The magnetic card,
It can be used when deleting the registration of the later. After the end of step S401, step
Proceeds to S402 where the DEL / END key 18b is operated
It is determined whether or not it has been performed. The judgment in step S402
If the determination is NO, in the next step S403 the magnetic
Activate the card reader 14 and record the contents of the magnetic card
It is determined whether or not has been read. This judgment is read
Reading was performed normally by the check character
It is performed by judging that. When registering a magnetic card, a magnetic card
When the door of the dorida 14 is opened, the door
The motion switch 15a is turned on.
When the dynamic switch 15a is turned on, the magnetic card reader 14
Power on to enable the magnetic card reader 14
This is confirmed by turning on the card reader indicator 15c.
Inform. The recorded contents of the magnetic card are normally read.
If the determination in step S403 is YES, the next step
The process proceeds to step S404, and among the recorded contents read here,
The predetermined portion, 8 to 8 in the third format magnetic card
27 bytes of recorded part is stored in the designated memory of RAM 17
Write to the position to memorize and memory position
The display 18e is changed from the constant lighting to the blinking lighting. In the subsequent step S405, the
Whether the machine overflowed after 120 seconds from startup
Is determined. The 120-second timer starts 120
Memory card to store the record of the magnetic card to be registered during the second
The magnetic card reader 14
Unless the normal reading of the card is completed,
End operation and automatically return to the original main routine.
It is to make it. When the determination in step S405 is NO
Proceeds to step S406 and proceeds to the memory position designation key.
18c is determined to have been operated, and the
If the determination in step S406 is NO, the process proceeds to step S407.
Operation proceeds to the operation of the memory position designation key 18d.
It is determined whether or not it has been performed. One magnetic card to register
In the case of, the memory position designation key 18c or 18d
Without specifying the memory position by
After the recording is completed, the erase / end key 18b is pressed.
Or leave without any operation. In the former case, steps S406 and S4
Where the determination of 07 is NO and the process returns to step S402
Thus, the determination in step S402 becomes YES, and
As a result, the process proceeds to step S408 where the registration indicator 18g
Is turned off, and in the subsequent step S409, the display 18e
Is turned off, and the process returns to step S2 of the main routine.
Release the interrupt. On the other hand, in the latter case, step S407
Steps S402, S403, S405 and S406
Is repeatedly executed, and after elapse of 120 seconds, step S405 is performed.
When the determination in step is YES, step S40
8. The process returns to the main routine via S409. When registering a plurality of magnetic cards,
Display of memory position indicating completion of registration of the first magnetic card
To be registered next after knowing by blinking lighting of the device 18e
I searched for a memoro position to memorize the recorded contents of the card
Press the memory position designation key 18c or 18d
I will make it. Now, memory position specification key 18
If c is operated, the determination in step S406 is Y
ES, and as a result, the process proceeds to step S410 where
The number on the position indicator 18e is increased by one. And next
In step S411 of FIG.
Memory position table depending on whether recording has already been performed
The indicator 18e is always lit or blinking, and the next
In step S412, the 120 second timer is restarted, and 2
Set the time required for the registration operation of the sheet transfer. memory
When the position designation key 18d is operated,
The determination in step S407 is YES, and the subsequent step S41
At 3, the value of the position indicator 18e is reduced by 1.
Thereafter, after steps S411 and S412, step S40
2 and the above-described steps are executed again. (2) Registration Confirmation Operation The case of registration has been described above.
When only confirming the registration of the magnetic card to the
The interrupt routine described above can be used. That is, WR / V
Memory position designation key after pressing ER key 18a
Operate 18c or 18d to display the memory position indicator 1
The memory position is determined by the blinking of the display number 8e.
To see if they have been registered
Wear. (3) Erasing operation Next, when the judgment in step S5 is YES, the operation shown in FIG.
Proceed to the erase interrupt routine. Determination in step S5
Indicates that the DEL / END key 18d of the operation unit 18 is pressed.
This is performed in response to the detection that the operation has been performed. In the erase interrupt routine shown in FIG.
In step S501, the point of the erasure indicator 18h
Light, start of 120 second timer, memory position display 1
8e is displayed. Then, to step S502
Whether the DEL / END key 18b has been operated
Make a decision. If the determination in step S502 is NO
In the subsequent step S503, the W
R / VER key 18a and DEL / END key 18b
It is determined whether a simultaneous operation has been performed. This judgment is YE
In the case of S, the memory position is determined in the following step S504.
Memory position of the number displayed on the location display 18e.
Flash memory and clear registration
The lit memory position indicator 18e is always lit
Display that no magnetic card is registered at the position
I do. When the determination in step S503 is NO
Skips step S504 and proceeds to step S505.
The timer is over 120 seconds after it starts
It is determined whether or not the flow has occurred. The 120 second timer
Change the memory position to be erased for 20 seconds from startup
When there is no data, the erase interrupt operation ends and the main
To automatically return to the routine. When the determination in step S505 is NO
Proceeds to step S506, and enters the memory position designation key.
18c is determined to have been operated, and the
If the determination in step S506 is NO, the process proceeds to step S507.
Operation proceeds to the operation of the memory position designation key 18d.
It is determined whether or not it has been performed. For example, the current memory position indicator 18
When the display number of e is "4", the memory position to be erased is
When the position is "5", the memory position designation key 18
When c is "3", the memory position designation key 18
d is operated, respectively, so that step S506 or S
The determination at step 507 is YES, and the process goes to step S50.
8 or S509, where the memory position indicator
Increment or decrement the number of 18e by 1, and the following step S5
Proceed to 10 and check if there is any registration
Blinks the memory position indicator 18e or turns it on constantly
I do. Then, in the next step S511, the timer is reset.
to start. The memory position to be erased is specified
Then, the WR / VER key 18a and the DEL / END key 18
The erasing operation will be performed by the simultaneous pressing of b,
When this operation is performed, the determination in step S503 is YES.
In step S504, the registration is deleted and a memo is written.
The display of the reposition display 18e is switched to always lighting.
It is. When there is one memory position to be erased
Then, use the position designation key 18c or 18d.
End of erasure without specifying the position to
The rear DEL / END key 18b is pressed or
It is left without any operation. In the former case, steps S506 and S5
Where the determination of 07 is NO and the process returns to step S502
Thus, the determination in step S502 is YES, and
As a result, the process proceeds to step S512 where the erasure indicator 18h
Is turned off, and in the next step 513, the display 18e is turned off.
After turning off the light, return to step 2 of the main routine and interrupt
Release only On the other hand, in the latter case, step S507
Steps S502, S503, S505 and S506
Is repeatedly executed, and the determination in step S505
When YES is determined, steps S512 and S513 are performed.
After that, the process returns to the main routine of FIG. When erasing a plurality of registrations, the first
The end of erasing is notified by the constantly lit position indicator 18e.
After erasing, note the next memory position to be erased.
The reposition designation key 18c or 18d is pressed
That is, the above-described step S506 or S507
The determination and subsequent operations are repeated. (4) The determination in step S6 in the manual locking / unlocking main routine (FIG. 5) is YE
In the case of S, the process proceeds to the manual locking / unlocking interrupt routine of FIG.
No. The determination in step S6 is based on the lock provided in the house.
When the switch 16a or the unlock switch 16b is pressed,
Is performed. In the manual locking / unlocking interrupt routine shown in FIG.
In the first step S601, the operated switch is
Is determined whether or not the switch is the lock switch 16a.
If it is ES, proceed to step S602 and output a lock signal.
If NO, the flow advances to step S603 to output an unlock signal.
After the input, the process returns to the main routine of FIG. The lock signal or the unlock signal is sent to the electric lock 12.
In response, the electric lock 12 is in a state corresponding to these signals.
become. Note that, for example, when a locked signal is
The state of the electric lock 12 does not change even if it is turned on. (5) Automatic Card Locking / Unlocking The determination in step S7 in the main routine of FIG. 5 is YES.
In the case of, the automatic card lock unlock routine shown in FIG.
move on. The determination in step S7 is based on the magnetic card reader 14
Responds to ON of the door interlock switch 15a linked with the open / close door
It is done. The automatic card lock / unlock interrupt routine of FIG.
In the first step S701, the magnetic card reader 1
4 is turned on, and in the subsequent step S702, the car
Turn on the reader indicator 15c to turn on the magnetic card reader 14.
Indicates that is readable. Then step
In S703, a 30-second timer is started. After activating the 30 second timer, step S70
4 and the magnetic card reader 14 reads the magnetic card.
It is determined whether or not sampling has been completed. Step S70
If the determination of step 4 is YES, the process proceeds to step S705.
Then, it is determined whether or not reading has been performed normally. this
The judgment is based on the read check character of the magnetic card.
It is performed according to. When the reading of the magnetic card is normally performed,
If the determination in step S705 is YES, step S706
And read the recorded contents of the magnetic card
The part of 8 to 27 bytes used as a key item at the time of registration
Pull out. The extracted items are stored in the RAM 17.
Data are sequentially compared with the registered data
It is determined in step S707 whether or not the operation is performed. YES
If so, the process proceeds to step S708, where the registered data
The memory position that stores the data
It is displayed by lighting on the display 18e. That
Thereafter, in step S709, the lock switch 15a is released.
Determine whether any one of the lock switches 15b has been pressed
In the case of the lock switch 15a, the process proceeds to step S710.
Outputs the advance lock signal, and in the case of the unlock switch 15b,
Proceed to step S11 to output an unlock signal. In the above, a proper key card is magnetized within 30 seconds.
The card reader 14 and lock switch 15a.
Or, the operation when the unlock switch 15b is pressed.
However, the magnetic card was not read within 30 seconds,
If the determination in step S704 is NO, step S7
13, the flow advances to S714 to turn off the card reader indicator 15c.
The power of the lamp and the magnetic card reader 14 was turned off.
Thereafter, the process returns to the main routine of FIG. The magnetic card reader 14 reads the magnetic card.
If reading fails and an error occurs,
The determination in step S705 is NO, and the process proceeds to step S715.
To see if there have been three or more errors
judge. No error has occurred three times and the determination is NO
If so, the flow advances to step S116 to count +1 in the error counter.
Then, the process returns to step S704. Perform read operation 4 times
If an error still occurs, the determination in step S716 is made.
Is YES, and the process proceeds to step S717 where the magnetic
After the reader 14 ejects the magnetic card,
Return to the main routine of FIG. 5 through steps S713 and S714.
You. The magnetic card reader 14
Even if reading is performed normally,
There is no matching registration, and the determination in step S707 is NO.
In this case, the process goes through steps S717, S713, and S714.
To return to the main routine of FIG. (6) Operation by telephone When the determination in step S7 in the main routine of FIG.
At times, the operation proceeds to the telephone operation interruption routine of FIG. This
This is because it is determined in step S3 that there is an interrupt.
Nevertheless, the determinations in steps S4 to S7 are all N.
O. In addition, in step S3
The judgment is made that the telephone interface 19 is the telephone line 19c.
Is performed in response to connection to the control unit 11. In the telephone operation interruption routine of FIG.
The path determined in advance in the first step S801
It is determined whether or not a word has been input. Password is an example
For example, no input is made within a predetermined time of about 120 seconds and the determination is NO.
If so, the home telephone 19b is called for another purpose.
Then, the process returns to the main routine of FIG. In addition, password
Has an answering machine as the telephone interface 19
If you are also used, "Please tell us your requirements.
-"Followed by 12 push-button telephones 19a
Input by pressing the numeric keypad in the specified order
it can. After this password, for example, * key, # key
Then, the operation code is pressed by pressing the two numeric keys.
Input, and this is entered in steps S802-S804
to decide. First, in step S802, the operation code
Is a lock / unlock code, and the determination is YES.
If so, the flow advances to step S803 to determine whether the code is a lock code.
Is determined. If the determination in step S803 is YES
If a lock signal is output in step S804,
In step S805, for example, "locked"
Then, a corresponding voice is set, and the subsequent step S806 is performed.
In the telephone interface,
-After output to the interface 19,
Return. The determination in step S803 is NO.
In some cases, it is determined that the code is an unlock code, and step S80 is performed.
After outputting the unlock signal at step S7, step S80
In 8, for example, a sound such as "I unlocked"
After the setting, the main routine of FIG.
Return to the routine. The determination in step S802 is NO.
Sometimes, the process proceeds to step S809, where the password is continued.
It is determined whether the code is an erasure code. Step
If the determination in step S809 is YES, step S8
The number entered following the erase code at 10
Judge whether it is in repositioning, and if yes,
In the following step S811, the memo corresponding to the number
Clear the memory of the reposition and delete the registration. That
In the subsequent step S812, for example, “memory positive
Was deleted. "
In step S806 based on the set voice.
After outputting the audio signal, the process returns to the main routine of FIG. If the erasure code is different or
No repositioning or specified memory point
If there is no registration in the session, steps S809 and S809
The determination at 810 is NO, and accordingly, step S8
Proceed to step 13 and make an error
After setting a voice indicating that there is a
After outputting the audio signal based on the set audio,
Return to the routine. The control unit 11 has an audio signal generation function.
If not, recognize the acceptance and rejection of the operation code.
Easily respond with repeatable long or short tones
You can also do so. (Modification) In the above embodiment, the telephone
Operation is performed via the telephone interface 19 provided for exclusive use.
It is performed as shown by the broken line in FIG.
Many terminals are connected via the home bus 30
When the home controller 31 is provided,
Home bus in instead of telephone interface 19
The controller 11 is connected to the home bus 30 via the interface 32.
To the phone interface for the home controller.
It is also possible to perform a telephone operation through the source 33.
You. FIG. 11 shows a control in the case of operation from the home bus.
4 shows a flowchart of the operation of the control unit 11. That is,
Some code is input to the control unit 11 from the
When the control unit 11 receives the instruction from the main routine,
Jump to the first routine, and in the first step S901
It is determined whether the code is an unlocking code. Size
If the determination is YES, then in step S902
Is an unlock code. Step S9
If the determination of 02 is YES, the process proceeds to step S903.
At this point, an unlock signal is output, and at step S904, the home
Set unlock code for answer to controller
Then, this is transmitted in step S905, and thereafter, the menu shown in FIG.
It returns to step S2 of the in-routine. When the determination in step S902 is NO
Determines that the code is a lock code, and proceeds to step S906.
Then, after outputting the locking signal here, the following step S90
In step S905, a lock code is set.
To the controller. When the determination in step S901 is NO
Goes to step S908, where the erase code
It is determined whether or not. If this determination is YES, step
Proceed to step S909 to store the specified memory position.
Erase, then set erase code in step S910
Then, in step S905, the home control
To send to LA. When the determination in step S908 is NO
Indicates that the code is incorrect and returns an error in step S911.
The code is set, and this is set in step S905.
To the system controller. In the above example, only the operation by telephone is performed.
Going through the home bus, but for registration and erasure
The operation bus 18 is not directly connected to the control unit 11 and the home bus 30
And the control unit 11 is also connected via an interface.
To connect to the home bus 30 and control the home controller.
Performs locking, unlocking, registration, erasure, etc. of the electric lock 12 under your control
You can also do so. The card according to the present invention as described above
In the electric lock device, the registration operation means is operated manually.
Is recorded in advance by the reading means.
A storage device that can store the recorded contents of an existing card-shaped storage medium
Existing card is registered as key card because it has steps
Can do this freely.
There is no need to create a new key card by sharing the card
You do not have to increase the number of cards you carry. In the apparatus of the present invention, the data is stored for recording.
Can be erased via the telephone line.
Notice that the accident due to the loss of the key card is lost
Can be prevented beforehand. Further, in the device of the present invention, the unlocking of the electric lock is performed.
Locks can be made over the telephone line, so if the key card is lost
To prevent the lock from being unlocked.
Fruit is obtained.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing a basic configuration of a card-type electric lock device according to the present invention. FIG. 2 is a circuit diagram showing one embodiment of a card-type electric lock device according to the present invention. FIGS. 3A and 3B are diagrams showing formats of a magnetic card for bank and credit, respectively. FIG. 4 is a diagram showing a configuration of a storage area of a RAM. FIG. 5 is a main routine of a flowchart showing the operation of the control unit. FIG. 6 is a registration interrupt routine of a flowchart showing the operation of the control unit. FIG. 7 is an erase interrupt routine of a flowchart showing the operation of the control unit. FIG. 8 is a manual lock / unlock interrupt routine of a flowchart showing the operation of the control unit. FIG. 9 is an automatic card lock / unlock interrupt routine of a flowchart showing the operation of the control unit. FIG. 10 is a telephone operation interruption routine of a flowchart showing the operation of the control unit. FIG. 11 shows a home bus operation interrupt routine which is a partially modified example of the flowchart showing the operation of the control unit. [Description of Signs] 11a Comparison unit (control unit) 11b Erasing unit (control unit) 11c Unlocking unit (control unit) 12 Electric lock 13 Card-shaped storage medium (magnetic card) 14 Reading unit (magnetic card reader) 17 Storage unit (RAM) 18a Registration operation means (registration / confirmation key) 19c Telephone line

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁶ , DB name) E05B 49/00

Claims (1)

(57) [Claims] An existing card-shaped storage medium on which recording is performed in advance; reading means for reading the recorded content of the card-shaped storage medium; and registration operation means manually operated when registering the recorded content read by the reading means. Storage means for storing the record content read by the reading means when the registration operation means is operated; and record content and the storage means read by the read means when the registration operation means is not operated. A comparison means for comparing the recorded contents stored in the storage means with each other and outputting a signal when the two have a predetermined relationship; an electric lock operated by a signal from the comparison means and a predetermined signal inputted through a telephone line And a erasing means for generating a signal for erasing the storage of the storage means in response to the command. 2. An existing card-shaped storage medium on which recording is performed in advance; reading means for reading the recorded content of the card-shaped storage medium; and registration operation means manually operated when registering the recorded content read by the reading means. A storage unit for storing the recorded content read by the reading unit when the registration operation unit is operated; a recording content read by the reading unit when the registration operation unit is not operated; and the storage unit A comparison means for comparing the recorded contents stored in the storage means with each other and outputting a signal when the two have a predetermined relationship; an electric lock operated by a signal from the comparison means; and a predetermined signal inputted through a telephone line. And an unlocking means for generating a signal for unlocking the electric lock in response to the command.