JP2000125917A - Key custody device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable others such as a helper for helping an aged person to go in and out a house such as an aged person's house without leaving a key with the others by keeping a door and the key in the state as they are. SOLUTION: The key 3 is attached to a box 2 fixed near the door 1, the key 3 is put into the box 2, a lid 4 is closed and it is housed. Then, an ID 10 being an identifier for identifying whether or not it is the proper user of the key is read, and in the case of being matched with a registered ID 5, the lid 4 is opened, the key 3 is taken out and the door 1 is unlocked/locked by the taken-out key 3.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a key storage device, particularly to a helper who cares for the elderly, without leaving the key to another person.
The present invention relates to a key storage device in which, when D matches, a lid is opened to take out the key and another person can unlock / lock a door of an elderly person's house or the like.

[0002]

2. Description of the Related Art Conventionally, in a home where an elderly person who needs nursing care is present, there is a case where a helper is requested. In this case, a key is previously stored in the helper.

[0003] When a helper visits the home at night or the like, the helper opens the lock using the key and enters the house.

[0004] Further, in a home where an emergency call telephone is installed, a key is left to an emergency contact person.

[0005] Further, in a home contracted with a security company,
Keep the key with the security company.

[0006] As described above, recently, the number of opportunities to deposit keys with helpers, emergency contact persons, security companies, and the like has been increasing, and the family giving the keys remains uneasy.

[0007] In addition, it is necessary for the helper or the like who keeps the key to sufficiently manage the key, and if the key is lost, replacement costs are incurred, which is not preferable.

[0008]

[Problems to be solved by the invention]

To solve this problem, a card lock composed of an electric lock and a card reader has been proposed.
According to this card lock, the electric lock attached to the door can be easily opened and closed by reading a magnetic card, for example, so that the helper or the like does not need to keep the key.

However, in the homes of the elderly, the housing is often aging, and it is difficult to install a card lock.

In the case of a new building, it is possible to install a card lock. However, depending on the door, it may be difficult to attach an electric lock having a large weight. There are few tablets.

An object of the present invention is to enable a person to enter and leave a house such as an elderly person's house without leaving a key to another person such as a helper who cares for the elderly with the door and the key kept intact. I do.

[0013]

According to the present invention, a key 3 is attached to a box 2 fixed near a door 1 as shown in FIGS. Cover 4
Is closed and stored, and ID10, which is an identifier for identifying whether or not the user is a valid user of the key 3, is read. When the ID3 matches the registered ID5, the lid 4 is opened and the key 3 is taken out. The door 3 can be unlocked and locked with the key 3 taken out.

According to the configuration of the present invention, for example, ID1
Magnetic card 6 (FIG. 1) as an ID recording medium recording 0
If you leave it with another person such as a helper, this magnetic card 6
Is inserted into the box 2 through the opening 2A, so that the ID 10
Is read by the reading control circuit 11 (FIGS. 1 and 2) built in the box 2.

Therefore, if the read ID 10 matches the ID 5 (FIGS. 1 and 2) registered in the read control circuit 11 (YES in step 102 in FIG. 3), the lid 4
Is unlocked (step 104 in FIG. 3).

Therefore, another person, such as a helper, can open the lid 4 and take out the key 3, and use the key 3 to open the door 1.
Can be unlocked and locked (see the brackets in Figure 3)
・).

This allows other persons to enter and leave a house such as an elderly person's house without leaving the door or key as it is and leaving the key to another person such as a helper who cares for the elderly.

[0018]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described by way of embodiments with reference to the accompanying drawings. FIG. 1 is an overall view showing the structure of the present invention, in which a box 2 is fixed to the vicinity of a door 1, for example, a wall 7, and a key 3 is attached to the box 2 via a chain 13.

A lid 4 is rotatably mounted on the box 2, and the lid 4 is provided with an opening / closing mechanism 8.

An opening 2A is formed in the front of the box 2, and an ID recording medium attaching / detaching mechanism 9 composed of a magnetic card 6, which will be described later, is provided near the opening 2A.

The mechanism 8 for opening and closing the lid 4 and the mechanism 9 for attaching and detaching the ID recording medium are connected to a reading control circuit 11 built in the box 2.

With this configuration, the opening 2A of the box 2
When the ID recording medium is inserted, the ID 10
Is read by the read control circuit 11, various controls are performed as described later (FIG. 3).

The ID recording medium is an ID which is an identifier for identifying whether or not the key 3 put in the box 2 is a valid user.
A recording medium 10 is composed of, for example, a magnetic card 6 (FIG. 1) and a handy terminal 18 (FIGS. 4 and 6) described later.

The details of the read control circuit 11 are shown in FIG. 2. The read control circuit 11 includes a control unit 11A, an ID reading unit 11B, and an ID recording medium lock / unlock detection unit 1.
1C, a lid lock / unlock detection unit 11D, a speaker 11E, a clock unit 11F, a storage unit 11G, an output unit 11H, a registration / peripheral input unit 11K, and an external input / output unit 1.
1L.

The control unit 11A decodes and determines a program (for example, corresponding to FIG. 3) for implementing the present invention,
The entire device is controlled by giving an instruction to each device such as the ID reading unit 11B and the ID recording medium lock / unlock detection unit 11C.

The ID reading section 11B is provided at the opening 2 of the box 2.
When the magnetic card 6 inserted from A is connected, the ID 10 recorded on the magnetic card 6 is read and the read I
It is determined whether D10 matches ID5 registered in the storage unit 11G (step 102 in FIG. 3).

ID recording medium lock / unlock detector 1
1C is connected to and controls the attachment / detachment mechanism 9 installed near the opening 2A (FIG. 1).

That is, when the magnetic card 6 is inserted into the attachment / detachment mechanism 9 through the opening 2A, the ID recording medium lock / unlock detection unit 11C detects this through the microswitch 15 and detects the magnetic card 6 through the microswitch 15. To lock the magnetic card 6 (step 101 in FIG. 3).

When the lid 4 is closed, the ID recording medium lock / unlock detector 11C detects the lid 4 via a lid lock / unlock detector 11D, which will be described later.
The magnetic card 6 is unlocked by operating the attachment / detachment mechanism 9 and returned (step 107 in FIG. 3).

The lid lock / unlock detection unit 11D is connected to the opening / closing mechanism 8 of the lid 4 and controls it.

That is, the lid lock / unlock detector 11D
Indicates that the ID 10 read by the ID reading unit 11B matches the registered ID 5 (step 1 in FIG. 3).
02), after the ID 10 and the time are stored (FIG. 3
Step 103) The opening / closing mechanism 8 is operated to unlock the lid 4 (Step 104 in FIG. 3) so that the helper or the like can open the lid 4 (in parentheses in FIG. 3).

Further, a lid lock / unlock detection section 11D
When the closing of the lid 4 is detected by the microswitch 14 (FIG. 1) constituting the opening / closing mechanism 8 (YES in Step 105 in FIG. 3), the lid 4 is locked by operating the opening / closing mechanism 8. (Step 106 in FIG. 3).

The speaker 11E is connected to the lid lock / unlock detector 11D, and when it detects unlocking of the lid 4, sounds a buzzer to issue a warning that the lid is forgotten to be closed. That is, when the lid 4 is unlocked (step 104 in FIG. 3), until the lid 4 is locked (FIG. 3).
Step 106) The buzzer keeps ringing and the lid 4
Forgetting to close the key 3 and thus forgetting to return the key 3 is prevented.

The clock section 11F measures the time when the ID 10 is read by the ID reading section 11B, and when the magnetic card usable time is set by the registration / peripheral input section 11K described later, Measure the time.

The storage unit 11G stores the ID 10 read by the ID reading unit 11B and the history such as the time measured by the clock unit 11F, and stores the ID 5 input from a registration / peripheral input unit 11K described later. And the available time of the magnetic card.

The output unit 11H is a printer, a floppy disk or the like, and outputs the ID 10 and time stored in the storage unit 11G so that data can be taken out in case of an accident.

The registration / peripheral input unit 11K is, for example, a numeric keypad, and registers and peripherals such as an ID and a usable time of a magnetic card. In this case, the ID and magnetic card usable time can be registered and peripherally set for a plurality of persons.

That is, the helper who has, for example, entered the ID 10 of a newly contracted helper through the registration / peripheral input unit 11K and registered it in the storage unit 11G, and has deposited the magnetic card 6 instead of the key 3, , The key 3 is taken out and the door 1 can be unlocked and locked.

The ID 3 recorded on the lost magnetic card 6 and the ID 5 of the helper whose contract has expired are deleted by the registration / peripheral input unit 11K so that the key 3 cannot be removed by peripherally registering the ID. .

The external input / output unit 11L is connected to, for example, a telephone line, so that registration / peripheral of ID5 and magnetic card usable time stored in the storage unit 11G or collection of history (ID and time) are performed. It can be done from outside.

The operation of the key storage device shown in FIG. 1 having the above configuration will be described below.

(1) The operation from the insertion of the magnetic card 6 to the unlocking of the lid 4. In step 101 of FIG. 3, the magnetic card 6 is inserted,
Locked and read ID1 in step 102
It is determined whether 0 matches the registered one.

That is, when the magnetic card 6 is inserted into the attachment / detachment mechanism 9 through the opening 2A of the box 2 (FIG. 1), the reading control circuit 11 detects this through the microswitch 15.
The ID recording medium lock / unlock detection unit 11C operates the attachment / detachment mechanism 9 to lock the magnetic card 6.

The magnetic card 6 is connected to the ID reading section 11B at the same time as the magnetic card 6 is inserted into the attaching / detaching mechanism 9, and the ID 10 of the magnetic card 6 is read and compared with the ID 5 previously registered in the storage section 11G. It is determined whether or not the two match.

Then, in step 102 of FIG.
If it is determined that the read ID 10 and the registered ID 5 match (YES), the ID 10 and the time are stored in step 103, and the lid 4 is unlocked in step 104.

That is, the control section 11A is provided with an ID reading section 11B.
And the ID 10 read in the storage unit 11G.
Enter D5, compare the two, and if they match,
The ID 10 and the time measured by the clock unit 11F are stored in the storage unit 11G.

Thereafter, the control section 11A controls the lid lock / unlock detection section 11D to activate the opening / closing mechanism 8, thereby unlocking the lid 4.

As a result, the helper who is the user of the key 3 opens the lid 4, takes out the key 3 from the box 2, and
After unlocking and locking (FIG. 1), the key 3 is returned to the box 2 and the lid 4 is closed (in parentheses in FIG. 3).

If it is determined in step 102 of FIG. 3 that the read ID 10 does not match the registered ID 5 (NO), the process proceeds to step 107,
The magnetic card 6 on which the ID 10 is recorded is unlocked and returned.

That is, the other person represented by the ID 10 is not a legitimate user of the key 3 such as a helper whose contract has expired, cannot use the magnetic card 6 and cannot remove the key 3, so that the family is uneasy. Will be resolved.

(2) Operation from closing the lid 4 to returning the magnetic card 6

In step 105 of FIG. 3, it is determined whether or not the lid 4 is closed. If it is determined that the lid 4 is not closed (NO), the same operation is repeated, and if it is determined that the lid 4 is closed. (YES), the lid 4 is locked in step 106, and the magnetic card 6 is unlocked and returned in step 107.

That is, the control unit 11A controls the lid lock / unlock detection unit 11D to make the micro switch 14 (FIG. 1) detect whether or not the lid 4 is closed, and detect that the lid 4 is closed. In this case, the lid 4 is locked by operating the opening / closing mechanism 8.

Thereafter, the control section 11A controls the ID recording medium lock / unlock detection section 11C to
, The magnetic card 6 is unlocked and returned.

As described above, the magnetic card 6 is returned only after it is confirmed that the lid 4 is closed, thereby preventing the lid 4 from being forgotten to be closed and hence the key 3 from being returned.

FIG. 4 is an overall view showing a second embodiment of the present invention, in which a handy terminal 18 is used as an ID recording medium instead of the magnetic card 6 (FIG. 1).

Then, the ID 10 recorded in the handy terminal 18 is transmitted to the reading control circuit 11,
It is checked whether D10 matches the registered ID5 (steps 202 and 203 in FIG. 5).

The shape of the handy terminal 18 is as follows.
The protrusions 9B are not flat like the magnetic card 6 (FIG. 1).
(FIG. 4) is formed.

Therefore, the attachment / detachment mechanism 9 for the handy terminal 18 is constituted by the projection 9B and the metal claws 9A attached to both sides of the opening 2A.

With this configuration, when the metal claw 9A is moved by the solenoid and the handy terminal 18 is locked (step 204 in FIG. 5), the metal claw 9A is protruded toward the opening 2A, and the metal claw 9A is protruded from the projection 9B. When locking and unlocking the handy terminal 18 (step 208 in FIG. 5), the metal claws 9A are immersed in the box 2 side and detached from the protrusions 9B.

Further, a micro switch 15 is provided in the back of the opening 2A.
The ID recording medium lock / unlock detecting unit 11C (FIG. 2) detects the insertion of the handy terminal 18 through the microswitch 15.

The other configuration is the same as that of FIG.
The description is omitted.

Hereinafter, the operation of the key storage device having the above configuration and shown in FIG. 4 will be described.

(1) The operation from the insertion of the handy terminal 18 to the unlocking of the lid 4. In step 201 of FIG. 5, the handy terminal 1
In step 202, the ID 10 transmitted from the handy terminal 18 is received.
At 03, it is determined whether or not the ID 10 matches the registered ID.

That is, from the handy terminal 18 inserted into the box 2 through the opening 2A (FIG. 4), the reading control circuit 1
1, when ID10 is transmitted, the ID10 becomes ID
ID5 read and registered by the reading unit 11B (FIG. 2)
Is compared to determine whether or not both match.

Then, in step 203 of FIG.
If it is determined that the read ID10 matches the registered ID5 (YES), the handy terminal 18 is locked in step 204, and the process proceeds to step 20.
At 5, the lid 4 is unlocked.

In this case, the lock of the handy terminal 18 is performed by locking the ID recording medium which detects the insertion of the handy terminal 18 through the microswitch 15 (FIG. 4).
This is performed by the unlock detection unit 11C (FIG. 2) operating the attachment / detachment mechanism 9 (FIG. 4) so that the metal claws 9A protrude toward the opening 2A and are locked to the projections 9B.

Thereafter, the operation of the helper such as opening the lid 4 is the same as in the case of FIG.
・).

If it is determined in step 203 of FIG. 5 that the read ID 10 does not match the registered ID 5 (NO), the handy terminal 18 is unlocked in step 208 and all operations are performed. Ends (END).

That is, the other person represented by the ID 10 read in this case is not a legitimate user of the contracted helper key 3, etc., cannot use the handy terminal 18, and cannot retrieve the key 3. Eliminates family anxiety.

(2) Operation from closing the lid 4 to unlocking the handy terminal 18.

At step 206 in FIG. 5, it is determined whether or not the lid 4 is closed. If it is determined that the lid 4 is not closed (NO), the same operation is repeated, and if it is determined that the lid 4 is closed, (YES), the lid 4 is locked in step 207, and the handy terminal 18 is unlocked in step 208.

To unlock the handy terminal 18 in this case, the ID recording medium lock / unlock detector 11C (FIG. 2) of the reading control circuit 11 activates the attaching / detaching mechanism 9 (FIG. 4), and the metal claw 9A is moved to the box. This is performed by immersing in the second side and detaching from the convex portion 9B.

That is, similarly to the first embodiment shown in FIG.
Only after it is confirmed that the key has been closed, the handy terminal 18 is unlocked and can be taken out, thereby preventing forgetting to close the lid 4 and therefore forgetting to return the key 3.

FIG. 6 is an overall view showing a third embodiment of the present invention, in which a handy terminal 18 is used as an ID recording medium.
Using the handy terminal 18 and the reading control circuit 1
By transmitting and receiving a signal to / from the device 1 (FIG. 7), various controls such as ID matching confirmation (steps 301, 401, and 402 in FIG. 7) are performed.

In the case of such a communication control method (for example, optical communication), the ID recording medium attaching / detaching mechanism 9 shown in FIGS. 1 and 4 cannot be provided.

Therefore, in the case of FIG. 6, the locking / unlocking operation of the handy terminal 18 is performed by stopping and stopping the function of the handy terminal 18 (FIG. 7).
Steps 304 and 306).

That is, while the lock / unlock operation of the ID recording medium is mechanical in FIGS. 1 and 4, FIG.
Now it is functional.

Accordingly, an opening for inserting the handy terminal 18 is not formed in the box 2 of the key storage device shown in FIG. 6, and in this case, the reading control circuit 11 Recording medium lock / unlock detector 11C
(FIG. 2).

The other components are the same as those shown in FIGS. 1 and 4, and a description thereof will be omitted.

The operation of the key storage device shown in FIG. 6 having the above configuration will be described below.

In step 301 of FIG. 7, when ID10 is transmitted as a signal S1 from the handy terminal 18 to the reading control circuit 11, the reading control circuit 11 determines in step 401 whether or not the ID10 has been received. If not (NO), the same operation is repeated. If received (YES), in step 402, it is determined whether or not the ID10 matches the registered ID5.

If the read control circuit 11 determines in step 402 of FIG. 7 that the read ID10 matches the registered ID5, (YE
S), receiving the ID 10 and transmitting to the handy terminal 18 a response signal S2 notifying that it matches the registered ID.

In the handy terminal 18, step 3
02, it is determined whether or not the response signal S2 has been received, and if not, (NO) step 301
Then, the ID 10 is transmitted to the read control circuit 11 again. If the ID 10 has been received (YES), a response signal S3 notifying that the response signal S2 has been received is transmitted to the read control circuit 11 in step 303. Later, step 30
At 4, the function of the handy terminal 18 is stopped.

That is, by transmitting and receiving signals between the handy terminal 18 and the reading control circuit 11, it is confirmed that the ID10 of the handy terminal 18 matches the ID5 registered in the reading control circuit 11. Is locked by stopping the function of the handy terminal 18.

On the other hand, the read control circuit 11
At 04, it is determined whether or not the response signal S3 from the handy terminal 18 has been received, and at step 405, the lid 4 is unlocked.

Then, similarly to FIGS. 3 and 5, after the helper has performed an operation such as opening the lid 4 (in FIG.
・), The reading control circuit 11 determines in step 406 whether or not the lid 4 is closed, and if it is determined that the lid 4 is not closed (NO), the same operation is repeated,
If it is determined that the lid 4 is closed (YES), the lid 4 is locked in step 407, and in step 408, a locking signal S4 indicating that the lid 4 is locked.
To the handy terminal 18.

In the handy terminal 18, step 3
At 05, it is determined whether or not the lock signal S4 from the read control circuit 11 has been received. If it is determined that the lock signal S4 has not been received (NO), the same operation is repeated. If it is determined that it has been received (YES), In step 306, the lock is unlocked by releasing the stoppage of the function of the handy terminal 18.

That is, the handy terminal 18 receives the locking signal S4 from the reading control circuit 11, and after confirming that the lid 4 is closed, stops the function of the handy terminal 18 which has been locked by stopping the function. Is unlocked by releasing, so that normal operations can be performed thereafter (FIG. 7).

This prevents the lid 4 from being forgotten to be closed and hence the key 3 from being returned.

In the reading control circuit 11, step 40
In 2, if it is determined that the read ID 10 does not match the registered ID 5 (NO), all operations end (END).

Therefore, even if the ID 10 is transmitted again from the handy terminal 18 to the reading control circuit 11 (FIG. 7)
Step 301), since the reading control circuit 11 does not operate, the handy terminal 18 cannot be used, and the key 3 cannot be taken out, so that the anxiety of the family is solved.

FIG. 8 is a view showing a fourth embodiment of the present invention, in which a lid closing detection mechanism for detecting that the lid 4 is securely closed is added.

That is, the optical cable 15 is embedded in the lid 4, and the light emitting element 16 and the light receiving element 17 are attached to the box 2.

Further, one end of the optical cable 19 is connected to the light emitting element 1.
6 and the other end is connected to the light receiving element 17.

With this configuration, if there is no gap between the lid 4 and the box 2 and the lid 4 is not distorted, the light L emitted from the light emitting element 16 passes through the optical cable 19 and is transmitted to the light receiving element 17. It is detected that the lid 4 is securely closed.

However, if there is a gap between the lid 4 and the box 2 or if the lid 4 is distorted, the light L emitted from the light emitting element 16 leaks to the outside, and the light L , It can be seen that the lid 4 is not securely closed.

Therefore, the lid lock / unlock detection of the reading control circuit 11 can be performed by adding the lid close detection mechanism as the lid opening / closing mechanism 8 (FIGS. 1, 4 and 6) constituting the present invention. The part 11D (FIG. 2) can detect that the lid 4 is securely closed, and the key storage device according to the present invention can achieve further effects.

FIG. 9 is a view showing a fifth embodiment of the present invention, in which a key attachment member cutting detection mechanism for detecting that the attachment member of the key 3 has been cut is added.

That is, the key 3 is attached to the box 2 by the optical cable 19, and one end of the optical cable 19 is connected to the light emitting element 16.
The other end is connected to the light receiving element 17, respectively.

With this configuration, if the optical cable 19, which is the attachment member of the chain 13, is cut, the light L emitted from the light emitting element 16 leaks out and enters the light receiving element 17 via the optical cable 19. Not done.

Accordingly, by adding the key attachment member disconnection detection mechanism to the present invention, the reading control circuit 11 (FIG. 2) can detect that the optical cable 19 (FIG. 9) has been disconnected. Instead of returning the magnetic card 6 (FIG. 1), the family is notified by sounding a warning sound through the speaker 11E (FIG. 2). Thereafter, the key 3 can be reused by newly replacing the optical cable 19.

[0103]

As described above, according to the present invention, the door and the key are left as they are, and the key is not entrusted to another person such as a helper who cares for the elderly. It has the effect of being able to enter and leave the house.

[0104] In addition, there is no need for another person to keep and manage the key, and since the key is not kept by another person, there is also an effect that the key is hardly lost.

[0105]

[Brief description of the drawings]

FIG. 1 is an overall view showing a first embodiment of the present invention.

FIG. 2 is a diagram showing a reading control circuit 11 constituting the present invention.

FIG. 3 is a flowchart showing the operation of FIG.

FIG. 4 is an overall view showing a second embodiment of the present invention.

FIG. 5 is a flowchart illustrating the operation of FIG. 4;

FIG. 6 is an overall view showing a third embodiment of the present invention.

FIG. 7 is a flowchart illustrating the operation of FIG. 6;

FIG. 8 is a diagram showing a fourth embodiment of the present invention.

FIG. 9 is a diagram showing a fifth embodiment of the present invention.

[Explanation of symbols]

Reference Signs List 1 door 2 box 3 key 4 lid 5 registered ID 6 magnetic card 7 wall 8 lid 4 opening / closing mechanism 9 magnetic card 6 and handy terminal 18 attaching / detaching mechanism 10 magnetic card 6 and handy terminal 18 recorded ID 11 Reading control circuit 12 lock 13 chain 14, 15 micro switch 16 light emitting element 17 light receiving element 18 handy terminal 19 optical cable L light

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Ryuichi Aida 3-3-1 Marunouchi, Chiyoda-ku, Tokyo Nippon Signal Co., Ltd. (72) Inventor Masaaki Sakurai 3-3-1 Marunouchi, Chiyoda-ku, Tokyo Date (72) Inventor Masatoshi Hata 3-3-1 Marunouchi, Chiyoda-ku, Tokyo Nippon Signal Co., Ltd. (72) Inventor Daisuke Ohata 3-3-1 Marunouchi, Chiyoda-ku, Tokyo Nippon Signal (72) Inventor Shin Sunamachi 3-3-1 Marunouchi, Chiyoda-ku, Tokyo Nihon Signal Co., Ltd.

Claims (11)

[Claims] 1. A key is attached to a box fixed near a door,
The key is put in a box, the lid is closed and stored, and the ID, which is an identifier for identifying whether or not the key is a valid user, is read, and when the ID matches the registered ID, the lid is opened and the key is opened. A key storage device wherein the door can be unlocked and locked with the key. 2. The ID to be read is recorded on an ID recording medium composed of a magnetic card or a handy terminal, and when the ID matches a previously registered ID, the ID recording medium is opened. 2. The key storage device according to claim 1, wherein the key storage device is sometimes locked and unlocked when the lid is closed. 3. The key storage device according to claim 2, wherein the locking / unlocking operation of the magnetic card or the handy terminal is performed by operating a detachable mechanism near an opening into which the magnetic card or the handy terminal is inserted. 4. The key storage device according to claim 2, wherein the lock / unlock operation of the handy terminal is performed by stopping / releasing a function of the handy terminal. 5. The key storage device according to claim 1, wherein the box has a built-in read control circuit for reading and controlling an ID. 6. The reading control circuit has an ID reading unit, a clock unit, a storage unit, and an output unit 11H, and stores the ID read by the ID reading unit together with a time measured by the clock unit in the storage unit. 6. The key storage device according to claim 5, wherein the key storage device can output from the output unit as needed. 7. The key storage device according to claim 5, wherein the read control circuit has a registration / peripheral input unit, and can register / peripherally register an ID and an available time of an ID recording medium. 8. The reading control circuit has a lid lock / unlock detector, and a speaker is connected to the lid lock / unlock detector. When the lid is in an unlocked state, the lid is closed via the speaker. 6. The key storage device according to claim 5, which issues a warning of forgetting. 9. The reading control circuit has an external input / output unit, and externally registers an ID and an available time of an ID recording medium.
6. The key storage device according to claim 5, wherein the history can be collected at the periphery or externally. 10. The key storage device according to claim 1, wherein an optical cable embedded in the lid, a light emitting element and a light receiving element connected to the optical cable constitute a lid closing detection mechanism. 11. The key storage device according to claim 1, wherein the key is attached to a box by an optical cable, and the optical cable and a light emitting element and a light receiving element connected to the optical cable constitute a key attachment member cutting detection mechanism.