JP3441659B2 - Misuse prevention device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [0001] The present invention relates to a locker and a bicycle.
Store items such as doors and door keys, and
The present invention relates to a misuse prevention device for preventing misuse of articles. [0002] 2. Description of the Related Art Conventionally, a plurality of keys as objects to be used are managed.
In doing so, a key storage device was used. [0003] This key storage device has a security that can be opened and closed by a door.
It consists of a tube body, and the storage unit body is owned by the user.
A reading device for reading an ID number from a magnetic card,
Each key ring attached to each key is inserted
Key holder insertion section and multiple registration ID numbers
Remember and can be used according to each registered ID number
Storage means for storing a key. Each of the keys has a different shape.
A holder is attached to the key storage device.
Each of the key holder insertion portions is provided with a corresponding one of the key holders.
And the corresponding keychain
Is configured to be insertable. As a result, the key
In the pipe device, the key corresponding to each key holder insertion part
Key holder is inserted into the key holder
The key attached to the key
Is configured to be stored back in the
Have been. [0005] Each key holder insertion portion has a key
Take out the key ring inserted in the holder insertion part
A lock mechanism for regulating
Registration ID number that matches the ID number read by the column
Is retrieved from the storage means, and the retrieved registered
You can take out only the usable key corresponding to the recording ID number
As described above, the lock state by each of the lock mechanisms is released.
Configured to allow the use of only the first key
To prevent others from accidentally using another key.
Had been formed. [0006] However, as described above,
Misuse prevention methods differ by the number of keys to be managed.
Prepare a key ring with a shape and
Key holder insertion part and key holder
And a lock mechanism corresponding to these must be provided.
Was. For this reason, cost is high in terms of manufacturing or management.
With each key ring and key ring insertion part
The combination of them naturally limits the number.
U. In addition, damage due to the fall of the key ring and long-term use
The function may be impaired by the wear caused by the abrasion. The present invention has been made in view of such a conventional problem.
The lock mechanism for each key ring is not
In essence, simplification of the entire system and extremely low cost
A misuse prevention device that can prevent misuse
It is intended to provide. [0009] [MEANS FOR SOLVING THE PROBLEMS]
The present inventionMistake ofIn use prevention devices,keyIs kept
When opening the door of the storage unit
The assigned identification informationReadableRememberedAnd outside
Read / write data cache that can store information from
Card body with built-in rearMisuse prevention deviceAnd
Multiple pieces of identification information given in advance for each user, and each identification
The use permission information of each key set corresponding to the information is recorded.
Information storage means to remember and when opening the doorTo the car
Do bodyContaining means for containingThe card in a stowed state
Contactlessly from the data carrier of the bodyEnter the identification information
Inputting identification information input means, and input from the identification information inputting means.
The input identification information is stored in the information storage means.
The door shall indicate that one of the numbers
Unlocking means for unlocking the locked state;
Said stored in the bodykeyWas taken out when was taken out
keyIdentifying means for identifyingTheSpecified by specific meanskey
Corresponds to the identification information input from the identification information input means.
The use permission information stored in the information storage means.
Indicates permission to usekeyIf not,
Key is returnedUntilThe card body in a housed stateEmission of
Means of rejection,The rejection state by the rejection means
Locking means for locking the door when unlocked, and a locking hand
Information on the key specified by the specifying means after the step is locked
Before the built-in card body that is stored as write information
Writing means for storing the data carrier in a non-contact manner;
Writing necessary for writing to the data carrier by writing means
After the loading time has elapsed, the card body
Discharge means to emit,It has. That is, the storedkeyFrom the storage unit body
When taken out, identification information is storedCard bodyAccommodates
By meanshandTo accommodate. Then,Card bodyFrom said identification
Information is input by the identification information input means, and
Of the plurality of identification information stored in the information storage means.
Information on the door of the storage unit body
Condition for unlocking the locked state. [0011] Then, the door is opened, and the storage unit main body is opened.
Said storedkeyWas taken out when it was taken out
keyIs identified by the identifying means, and the identifiedkeyIs
Corresponding to the identification information input from the separate information input means,
The use permission information stored in the information storage means is used.
Indicate yesWith a keyIf not, the saidkeyButReturnSa
RumaWith the card bodyEmissions are rejected by means of rejection
Is done. [0012] [0013] [0014] [0015] The card body may include the identification information.
It is stored so that it can be read, and information from outside
Built-in readable and writeable data carrier
The data carrier built into this card body
Specified by the above-mentioned specifying means while being stored in the storing means
Was donekeyInformation is stored as writing information by writing means.
Is done.At this timeThe distance from the data carrier is
The data of the card body is kept within the specified range.
The writing process to the carrier is reliably performed. [0016] BRIEF DESCRIPTION OF THE DRAWINGS FIG.
It is explained according to. FIG. 1 relates to the present embodiment.
FIG. 3 is a diagram showing a key storage device 1 as an incorrect use prevention device;
The key storage device 1 stores 30 types of keys,
It manages each key. The storage unit main body 11 of the key storage device 1
On the front, a door 13 having a handle 12 is provided.
You. On the right side of the door 13 is a display unit 1 for displaying time and the like.
4, a numeric keypad 15 for inputting numbers, and a speaker
Slit section 16 and card body 1 previously given to the user
Card holder 1 provided with accommodation port 18 for accommodating 7
9 and ejection of the stored card body 17
A mouth 20 is provided. As shown in FIG.
The first to fifth housing portions 21a to 21 forming the first row
e and the sixth to tenth storage portions 22a to 22
22e and the first to fifteenth storage units 2 forming the third row
3a to 23e and the 16th to 20th collections forming the fourth row.
The housing portions 24a to 24e and the 21st to the 2nd forming the fifth row
The fifth accommodating portions 25a to 25e and the 26th
To the thirtieth housing sections 26a to 26e are provided at equal intervals.
(From the second row to the fifth in the second to fifth columns)
Symbols up to the line are omitted). Each accommodating portion 21a to 26e is a tube
The first to thirtieth keys 33 as the objects to be treated
In FIG. 3, only the third key 33 is shown) and a metal ring 41 (W
Ears, chains or even keys)
1st to 30th key rings 53 attached via
(Only the third key ring 53 is shown in the figure)
Formed into a rectangular container with an open top
The front of each of the storage sections 21a to 26e is
Corresponding to the key numbers assigned to the first to third keys 33
The first to thirtieth numbers 61a to 66e are sequentially displayed.
(The second to fifth rows in the second to fifth columns)
Sign omitted up to). Thereby, the first to thirtyth keys
33 and the first to thirty key rings 53 of each key 33
The first to thirtyth housing portions 21a to 26e to be housed are paired.
Corresponding to each of the receiving portions 21a to 26e.
Determines the storage position of each key 33. FIG. 3 is a block diagram showing the key storage device 1.
FIG. 2 is a diagram showing the configuration of the key storage device 1 centered on a CPU 71.
Have been. The CPU 71 stores programs and data.
Etc. stored in the ROM 72 and data in the process
Is connected to the RAM 73 for storing
U71 follows the program stored in the ROM 72.
The key storage device 1 operates by performing each process in
It is configured as follows. The CPU 71 has a first interface.
The display unit 14 and the numeric keypad 1 are connected via a chair 81.
5 is connected. The CPU 71 has a second
Through the interface 82 of the card holder
Non-contact Lee that communicates with the card body 17 accommodated in 19
The writing device 83 is connected and the third
The locking device 85 is connected via the interface 84
The locking state of the door 13 by the locking device 85.
It is configured to be controllable. Further, the CPU
A real-time clock 86 is connected to 71.
And non-contact via the fourth interface 87
The reader device 88 is connected. The key storage device
A journal printer 89 is optionally installed in
It is configured to be connectable. In addition, communication port 9
0a or the like can be used to connect to the external device 90b.
Further, the RAM 73 and the real-time clock
86 is backed up at the time of power failure by battery E etc.
You. The non-contact reader device 88 is shown in FIG.
Connected to the fourth interface 87
Controller 91 and the transmitting / receiving unit 9 connected to the controller 91
2, a switch 93 connected to the transmitting / receiving unit 92,
The first to third loop coil types connected to a plurality of
0 of the switch 9
3 is the transmission / reception unit 92 and the antennas 101 to 13
It is configured to be able to switch the connection with 0. This
Thereby, a plurality of antennas can be connected to the set of
A circuit that can be controlled by the transmission / reception unit 92 can be configured.
Thus, the circuit configuration can be simplified. And before
To each of the antennas 101 to 130 via the switch 93
The transmission / reception in the connected transmission / reception unit 92 is controlled as described above.
It is configured to be controlled by the controller 91. Previous
The first to thirtieth antennas 101 to 130 correspond to
Installed in the first to thirtyth storage units 21a to 26e.
5, as shown in the schematic diagram of FIG.
1st to 30th transmission / reception ranges 1 in
01z to 130z, each antenna 101 to 130 installed
Installed so as to cover each of the accommodation sections 21a to 26e.
Is defined. Each key holder attached to each key 33
FIG. 6 (only the third key ring 53 is shown)
As shown in the figure, the data carrier 141 and the coil 161
Which are covered with a synthetic resin and protected.
-Formed by the holder body 142 and drip-proof
It has a structure. This key ring 53 is made of resin
By being formed, the data from drop and wear
It is configured to prevent the influence on the carrier 141.
You. Also, one end of the key ring 53 is provided with each key 5.
3, the metal ring 41 is inserted
This key ring has an insertion hole 143
As shown in FIG. 2 or FIG.
The first to the first indicate the key number given to the key 53
The 30th numeral 153 (only the third numeral 153 is shown) is displayed.
It is shown. The data stored in the key ring 53
The data carrier 141 is, as shown in FIG.
61, a transmitting / receiving unit 162 connected to
And a memory 163 connected to the
In the memory 163, the information displayed on the key ring 53 is displayed.
Key information indicating the same numeral as the numeral is stored. to this
Stored in the memory 163 of the data carrier 141
Key information and the data carrier 141
The number 153 displayed on the key ring 53 and the key
Keyer attached to the key 33 to which the rudder 53 is attached
The members are configured to match. The data carrier 141 is
Output from the antenna 103 of the non-contact reader device 88.
The coil 161 receives the electromagnetic wave 171
Therefore, it is configured so that operating power is supplied.
In addition, the data carrier 141 includes the electromagnetic wave 171.
Is received by the transmission / reception unit 162
As a result, the transmission / reception unit 162
The stored key information is output via the coil 161.
It is configured as follows. The non-contact read / write device 83
Is the second interface 8 as shown in FIG.
2 connected to the controller 181 and the controller 181
Transmission / reception unit 182 and the transmission / reception unit 182
And an antenna 183 of a loop coil type.
The transmission and reception in the transmission / reception unit 182 to which the tener 183 is connected
Arranged to control reception by the controller 181
Have been. The non-contact read / write device 83 includes:
Installed in card holder 19 in which card body 17 is stored
And the transmission / reception range of the antenna 183
However, the card holder 19 can be sufficiently covered.
Is set to The card body 17 is, as shown in FIG.
With the read / write data carrier 191 and the coil 201
These are covered with synthetic resin and protected.
And a card body 192 formed in a thin plate shape.
It has a drip-proof structure. This card body 17
Read / write data carrier 191 built in
Is the transmission connected to the coil 201 as shown in FIG.
Receiving unit 202 and memory connected to transmitting / receiving unit 202
The memory 203 includes:
ID number assigned to the holder of the card body 17
Other auxiliary information is stored. And the read / write data carrier
191 is an antenna of the non-contact read / write device 83
The electromagnetic wave 205 output from the coil 183 is
1 to receive the operating power
It is configured. In addition, the read / write data carry
A 191 is an ID number read command by the electromagnetic wave 205
Is transmitted and received by the transmitting / receiving unit 202.
ID number stored in the memory 203 by the communication unit 202
Is output through the coil 201.
ing. Further, the read / write data carrier 19
1 designates a write command by the electromagnetic wave 205 to the transmitting / receiving unit
When received by 202, the write data immediately after the write instruction
Is stored in the memory 203.
You. In the present embodiment according to the above configuration,
The operation of the key storage device 1 will now be described with reference to FIGS.
The description will be given according to the flowchart. That is, the CPU 71 stores in the ROM 72
When operating according to the stored program, first,
In step S1, the presence / absence state inspection process is executed. This presence
The state inspection process is performed by the key storage device 1 as shown in FIG.
The first to thirtyth keys 3 are provided in each of the accommodation portions 21a to 26e in
3, the first to thirtieth keychains 53 are accommodated.
It is determined whether or not each key 33 is present.
And the inspection result is stored in the RAM 73.
This is a routine for recording the first to thirty current data. In step S2, the presence / absence state inspection is performed.
The first to thirtyth current data acquired in the processing is
Write to the first to 30th past data secured in AM73
After the transfer, the card taking process is executed (S3). In the card loading process, as shown in FIG.
Then, the card body 17 is inserted into the accommodation opening 18 of the card holder 19.
It waits until it is inserted (SC1). Card body 17
When inserted, insert this card body 17 into the card holder.
Automatic transfer into the hopper 19 (natural fall method is also possible)
(SC2) and hold it in the card holder 19 (SC2).
3) Return to the main processing and perform the door opening processing (S4). In the door opening process, as shown in FIG.
Non-contact lead dry installed in the card holder 19
Issue an ID number read command from the antenna 183 of the
After force (SD1), housed in the card holder 19
Read / write data carrier 19 of the inserted card body 17
The ID number output from 1 is acquired (SD2). this
The non-contact read / write device 83 and the card
Communication of the body 17 with the read / write data carrier 191
Is performed in the card holder 19,
From the antenna 183 of the non-contact read / write device 83
The distance to the read / write data carrier 119 is
Can be kept constant. As a result, the ID number can be obtained.
The profit can be reliably obtained. Then, in the step SD2,
Are stored in the RAM 73 in advance.
It is determined whether it matches one of the ID numbers (SD
3) The acquired ID number is stored in the RAM.
Beep sounds if the ID numbers do not match
(SD8), and set the first error flag to "1".
(SD9), and go to step S5 of the main processing.
Return. On the other hand, it matches one of the stored ID numbers
In this case, this is a condition for unlocking the locked state of the door 13.
Wait until a password is entered from the numeric keypad 15.
(SD4). Also, use a security code for settings, etc.
It can be unlocked without it. A password is inputted from the ten key 15.
The ID number obtained from the card body 17
Corresponding to the registration password stored in the RAM 73.
Read the security code (SD5) and confirm that the registered security code is
Whether the password matches the password input from the numeric keypad 15
Is determined (SD6). Beep if mismatch
(SD8) and the first error flag
"1" is written in (SD9), and the main processing
While returning to step S5, if they match, the locking device 85
Door 13 is unlocked (SD7), and the
It returns to step S5. As described above, the information obtained from the card body 17 is obtained.
ID numbers are stored in the RAM 73 in advance.
Matches one of the ID numbers of
If the entered password matches the acquired ID number
Only when it matches with the registered registration code,
Since the locked state of the storage unit 11 is released,
To take out only to the owner of the card body 17
And increase security. In step S5, the first error flag is set.
Is "0", that is, an error occurs during the door opening process
Judge whether there is any error, and if there is an error,
The process branches to step S13, where the card in the card holder 19 is
When the body 17 is ejected from the card ejection port 20,
Is set to "0", and the process returns to step S2.
Also, the first error flag is "0", that is, the door
If there is no error in the closing process, the door 13 is closed
Until the door 13 is closed (S6).
Performs the presence / absence state inspection process (S7). In this presence / absence state inspection process, the process shown in FIG.
As described above, the second error buffer secured in the RAM 73 is
The lag is set to "0" (SB1) and the RAM 7
Set N secured in 3 to “1” (SB2), and
From the Nth antenna provided to the reader device 88.
Command is output (SB3), and the key information is output using the Nth antenna.
Is determined (SB4). This judgment result
In the case where the key information is not received,
A key ring is housed in the housing where the N antennas are installed
It has been determined that the
The current data of N does not have a key corresponding to the storage unit
Is written (SB5), and the process proceeds to step SB11.
Move to. In step SB4, the key information
If the information is received, the Nth antenna is installed.
One of the key holders in the storage compartment
And the key information is obtained (SB6). Then, the obtained key information is assigned to the N-th key.
To determine if it matches the assigned key number.
(SB7), if they do not match, they are stored in the storage unit
Key with the key ring attached and the key returned
Beep to indicate that the compartment to be
Sound (SB8) and the second error flag
Is set to "1" (SB9), and step S of the main process is performed.
Return to 8. Thus, after the storage location to which the key is assigned,
If it is returned to the outer containment, beep it
Can be notified,
Can facilitate return to the assigned storage location
You. Therefore, return each key to the assigned storage location.
Each key has a different shape key ring
As well as the corresponding key
Key holder insertion part that only the
For example, in comparison with the conventional
As shown in the figure, each key has a data carrier that stores key information.
With a key ring with built-in
A storage part capable of storing the rudder is provided in the storage part body 11.
Give the degree of freedom to the setting form of each storage position such as
Can be. In step SB7, the key information
Information matches the key number assigned to the Nth key
If there is a key, the Nth current data has a key
Is written (SB10). Thus, before
The N-th current data has a value of “1” indicating that a key exists.
Or “0” indicating that there is no key is written.
Can be managed with respect to the status of taking out and returning. Then, while adding 1 to the above N,
(SB11) If the N is 30 or less, the step
Returning to step SB3, the above-mentioned processes (SB3 to SB12) are repeated.
And the first to thirtyth accommodation parts 21a to 26e
The presence / absence state of the key at
If the value of N exceeds 30,
It returns to step S8 of the main processing. In step S8, a second error flag is set.
Is “0” or not, that is,
Error is determined, there is an error,
Is different from the key returned in the above
If it has been returned to the department, branch to step S6
Steps until the key is returned to the corresponding
Steps S6 and S7 are repeated, and if there is no error,
A comparison storage process is performed (S9). The comparison storage process is shown in FIGS.
First, the third edge secured in the RAM 73 will be described.
The error flag is set to "0" (SE1) and the R
Write "1" to N secured in AM73 (SE
2) Nth current data storing the current test result;
Inconsistent with the Nth past data that stores the previous inspection result
Is determined (SE3), and if they match,
Fluctuates in and out of the key assigned to the Nth storage unit
Is determined not to exist, and the flow branches to step SE11.
If there is a match, the key assigned to the Nth
And the Nth current data is determined to be Nth
It is determined whether the data is larger than the past data (SE4). At this time, the N-th current data and the N-th data
If the Nth key is in the Nth storage,
1 "is stored, and there is no Nth key in the Nth storage unit
In this case, “0” is stored. Because of this,
In SE4, the Nth current data is the Nth past data
If greater, that is, no key from last time to this time
When the status changes from “0” indicating the key to “1” indicating the presence of the key
Determines that the Nth key has been returned, and
Assuming that the current time indicated by the clock 86 is the return time
The ID number read from the card body 17 and
Key information stored in the data carrier of the Nth keychain
Information is stored in the RAM 73 together with the return time.
(SE5), the flow shifts to step SE11. Also,
If the Nth current data is smaller than the Nth past data,
In other words, is "1" indicating the presence of a key from the previous time to the current time?
If the N-th key changes to “0” indicating no key
Can be determined to have been taken out,
The identified key can be specified. And the card
In the RAM 73 for each ID number read from the body 17
The stored use permission information, specifically, the ID number
The key number which can be taken out in the RAM 73
Read out (SE6), is the Nth key available?
It is determined whether or not there is (SE7). If the result of this determination is that it cannot be used,
That is, if a key other than the license is taken out, a beep
Sound (SE8) and a third error flag
Is set to “1” (SE9), and step S1 of the main processing is performed.
Return to 0. With this, you can take out keys other than the use permission
Can warn. In step SE7, the
If a possible key is removed, the real-time
It is assumed that the current time indicated by the lock 86 is taken out time.
The ID number read from the card body 17
Key information stored in the data carrier of the N keychain
Is stored in the RAM 73 together with the takeout time.
(SE10), the flow shifts to step SE11. In step SE11, 1 is added to N.
If the N is 30 or less, each of the aforementioned steps SE
3 to SE12 are repeated, and the first to thirtieth accommodation units 2 are repeated.
Key take-out status and return for all 1a-26e
It checks whether there is a change in the state and writes it in the RAM 73.
Remember, when the N exceeds 30, the main processing
The process returns to step S10 (SE12). Thus, each said storage
The state of the key in and out of each storage unit provided at the position
With the ID number read from the card body 17 and the key.
Key information stored on the data carrier of the holder
It is stored in the RAM 73 as the departure time or the return time.
Each key is taken out by whom and when
You can also manage whether it has been returned. In step S10, a third error flag is set.
Whether the lag is "0", that is, a key other than the use permission
Is determined to have been taken out and is not taken out
The door 13 is locked (S11) and the information writing process
On the other hand, if it was taken out (S12),
The process branches to step S6, where the license is removed.
The outside key is returned to its original location and the third error flag is set to "
Repeat steps S6 to S10 until 0 "is reached
You. As a result, other than the use permission taken out
A beep will sound until the key is returned to its original position.
It sounds (it may output an abnormal condition signal to the outside)
In addition, the return of the card body 17 is also refused. This
The holder of the card body 17 removes the card body 17
Misuse of keys other than the use permission
Use and unauthorized use can be prevented.
Therefore, keys with different shapes for the number of keys to be managed
Key holders and corresponding key chains
Keychain inserts that can only be inserted and compatible with these
Misuse without providing a complicated mechanism such as a locked mechanism
Very low cost.
Misuse prevention device that can prevent misuse
Can be. In the information writing process, FIG.
As shown in FIG.
Write command from antenna 183 of touch read / write device 83
Is output (SF1) and recorded in the comparison recording process.
Key information and take-out time or return time as write data.
Output (SF2) and housed in the card holder 19
Read / write data carrier 19 of the inserted card body 17
Wait until the writing time required for writing to 1 elapses
(SF3), and returns to step S13 of the main process. this
As in the key removed or returned
Write the key information and its takeout time or return time as write data.
And the read / write data carrier of the card body 17
191 so that the card body 1
It is possible to manage the usage status of each key in 7 holders
Becomes At this time, the card body 17 is
Write process to the data carrier 191
The non-contact lead is performed in the
The read / write from the antenna 183 of the writing device 83
With the distance to the data carrier 191 kept constant
Can be performed, and the card body 17 holder moves
Confirm writing of the write data compared to the
You can do it. In step S13, the card holder
Insert the card body 17 accommodated in the
And all error flags are set to "0" (S1
4), returning to step S2, and starting from step S2.
Step S14 is repeated. In this embodiment, the object to be used is
Has been described as an example only when the key is a key, but this is not a limitation.
It is not something to be done. In the present embodiment, the storage medium
Is realized by a contactless card, but is not limited to this.
Instead, an IC card, a magnetic card, or the like may be used. When a key other than the use permission is taken out
In this example, a beep is sounded and this is reported.
As described above, for example, communication using a communication line
May be notified to the administrator. Furthermore, each accommodation part 21a
Add LED to 26e and beep when returning wrong
LED blinks in conjunction with
Operability can be improved by turning on the ED
You. Furthermore, the key ring can be read and written.
Built-in data carrier with functional memory
At the time of key return, the ID number, take-out time and return time
You may memorize it. Also, in the present embodiment, the numeric keypad
15, a real-time clock 86, and a display unit 14.
The key storage device 1 is described as an example.
Key storage that does not include these as in the second embodiment.
Even with the device 201, the effects described above can be obtained.
You. Further, in the first embodiment,
The antenna in the non-contact reader device 88
As shown in FIG. 5 while being installed in the accommodation sections 21a to 26e.
As described above, transmission and reception in each of the antennas 101 to 130
The range 101z to 130z is the area where each antenna is installed.
The housings 21a to 26e are provided so that they can be covered.
Although the description has been given by taking the case where the
As in the third embodiment, the transmission / reception range 301 is stored in the storage unit.
It can cover all the accommodating portions 21a to 26e of the main body 11.
A non-contact reader device having an antenna 93 may be provided.
No. This means that multiple keychains (data
Data carrier). In this case,
It is not possible to facilitate the return of the key to the assigned enclosure
Elimination, but low cost of misuse and even unauthorized use of each key
Is obtained. The interface 82 and the controller 18
1. Combination of transmission / reception unit 182 and antenna 183
Is the interface 87, the controller 91, the transmitting / receiving unit 9
2. Combination of switching unit 93 and antennas 101 to 130
Inside, the antenna 183 is assembled as the 31st antenna.
Can be implemented as a single unit.
Materialization). Further, each accommodating section is provided as in the present embodiment.
Not only the antenna structure but also a hook type, cassette type, etc.
No. As described above, an error in claim 1 of the present invention is obtained.
In the case of use prevention equipment,keyThe storage unit itself
When taking out, the identification information is storedCard bodyCollect
Housed in a containerCard bodyIdentification information stored in
Is one of the plurality of pieces of identification information stored in the information storage means.
The lock status on the door of the storage unit
The conditions for cancelingCard bodyBesides the holder
In the storage unitkeyCan be restricted
Security can be maintained. Then, the door is opened and the storage unit main body is opened.
Said storedkeyWas taken out when it was taken out
keyIs identified and thiskeyBut the usage permission information
ShowkeyIf not, retrievedKey returnedUntil
In the above-mentioned accommodation meansCard bodyEmission of
Can be rejected. This allowsCard bodyPossession
Who saidCard bodyWill not be able to take out
And was storedkeyMisuse and even unauthorized use
Can be prevented. Therefore, managekeyA few different shapes of
Prepare a key ring with a shape
A key ring insertion part into which only a key ring can be inserted and
Complicated mechanisms such as a lock mechanism corresponding to these
It is possible to prevent misuse,
Management costs can be kept low, misuse at a very low price
Can be used to prevent misuse.
You. [0061] [0062]Also,Specified by the specifying meansKey information
InformationAs writing information,
It can be stored in the data carrier of the card body.
By this, this card body holderkeyUsage of
Can be managed and installed in different locations.
Use the card to exchange information with the placed usage management device.
Because it can be used as a medium, connections between devices and laying for that
There is no need for construction.further, The date of the card body
Write processing to the carrierAccommodation stateBy doing
A series of write operations to increase the distance to the data carrier.
It can be done while keeping it constantYou. Therefore, Mosquito
Compared to the case where the card holder may move
Thus, the write information can be reliably stored. [0063]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing a first embodiment of the present invention and is a front view. FIG. 2 is a front view showing a state in which the door is opened in the embodiment. FIG. 3 is a block diagram showing the embodiment. FIG. 4 is an explanatory diagram showing a communication state between the non-contact reader device and the data carrier in the embodiment. FIG. 5 is a schematic diagram showing a transmission / reception range of each antenna of the non-contact reader device of the embodiment. FIG. 6 is a perspective view showing the key ring in the embodiment. FIG. 7 is an explanatory diagram showing a communication state between a non-contact read / write device and a read / write data carrier in the embodiment. FIG. 8 is a perspective view showing a card body in the embodiment. FIG. 9 is a flowchart showing an operation of the embodiment. FIG. 10 is a flowchart following FIG. 9; FIG. 11 is a flowchart showing presence / absence state inspection processing in the embodiment. FIG. 12 is a flowchart showing a card taking process in the embodiment. FIG. 13 is a flowchart showing a door opening process in the embodiment. FIG. 14 is a flowchart showing a comparison storage process in the embodiment. FIG. 15 is a flowchart continued from FIG. 14; FIG. 16 is a flowchart showing an information writing process according to the embodiment. FIG. 17 is a front view showing a second embodiment of the present invention. FIG. 18 is a schematic diagram illustrating a transmission / reception range of an antenna according to the third embodiment of the present invention. [Description of Signs] 1 Key storage device (misuse prevention device) 11 Storage unit main body 13 Door 17 Card body 19 Card holder (housing means) 20 Card outlet 33 Third key (object to be used) 83 Non-contact read / write Device 191 read / write data carrier

────────────────────────────────────────────────── ─── Continuation of the front page (56) References JP-A-9-189152 (JP, A) JP-A-7-42426 (JP, A) JP-A 10-121799 (JP, A) (58) Field (Int.Cl. ⁷ , DB name) E05B 49/00-49/04 E05B 65/00 G06K 17/00

Claims (1)

(57) [Claims] [Claim 1] When opening a door of a storage unit main body in which a plurality of keys are stored, identification information assigned to each user is read.
It can be stored so that it can be read out , and external information can be stored.
An improper use prevention device requiring a card body with a built-in read / write data carrier, wherein a plurality of pieces of identification information given in advance to each user and use of each key set corresponding to each piece of identification information are provided. Information storage means for storing permission information; storage means for storing the card body when the door is opened ; and the data carrier of the card body in a stored state.
Identification information input means for inputting the identification information in a non-contact manner , wherein the identification information input from the identification information input means matches one of a plurality of identification information stored in the information storage means; and release means for the release condition of the locked state of the door, said specifying means to the key stored in the storage unit main body identifies the key that was taken when it was taken out, the key specified by said specifying means When the use permission information corresponding to the identification information input from the identification information input means and stored in the information storage means is not a key indicating permission for use, the extracted key is used. housing state until it is returned
Rejecting means for rejecting the ejection of the card body , and the door when the ejection rejection state by the rejection means is released.
Locking means for locking, and the locking means specified by the specifying means after locking
The card body in a state where key information is stored as write information
Writer for storing data in the built-in data carrier without contact
And a step required for writing to the data carrier by the writing means.
After the writing time has elapsed, the card
An erroneous use prevention device , comprising: a discharge means for discharging .