JP2006125049A - Electric lock controller - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide an electric lock controller capable of preventing a door from being illegally unlocked by an illegal unlocking method. <P>SOLUTION: A door 1 is provided with a first electric lock 2 and a second electric lock 3. When locking and unlocking the electric locks 2, 3, a user inserts a key 4 into key holes 5, 6 to operate the key 4. This electric lock controller 10 locks the first and second electric locks 2, 3 forcedly if locking conditions of the first and second electric locks 2, 3 differ from each other when reference time elapses from the time when either of the first and second electric locks 2, 3 is unlocked. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to an electric lock control device for controlling a plurality of electric locks for locking and unlocking a door.

  In the conventional apparatus, a plurality of locks are provided on the door to prevent the door from being opened. In each lock case, a rabbit dharma having a dead cam and an interlocking cam is provided. A cylinder and a thumb turn are attached to the dharma. For example, when the thumb is turned and the lock is operated, the dharma is rotated. That is, by operating the lock, the dead cam and the interlock cam rotate. A dead bolt is moved in conjunction with the rotation of the dead cam. That is, the lock is locked and unlocked according to the rotation of the dharma.

  When a plurality of locks are connected, the interlock cams in each lock are connected to each other via the interlock cam shaft, the slider, and the connection lot rod. When a plurality of locks are coupled, a plurality of locks are locked and unlocked by operating one lock (see, for example, Patent Document 1).

JP 2004-76417 A

  In the conventional apparatus as described above, when a connected lock is unlocked by an unauthorized unlocking method such as picking, there is a possibility that a plurality of locks are unlocked in conjunction with each other.

  The present invention has been made to solve the above-described problems, and an object thereof is to provide an electric lock control device capable of preventing the door from being unjustly unlocked by an unauthorized unlocking method. It is to be.

  The electric lock control device according to the present invention includes a locking control unit that controls the locking state of the first and second electric locks, and the locking control unit is configured such that one of the first and second electric locks is unlocked. When a preset reference time has elapsed from the time when the first and second electric locks are locked, an abnormality is detected.

  According to the electric lock control device of the present invention, the locking control unit is configured such that when one of the first electric lock and the second electric lock is unlocked, when the preset reference time has elapsed, Since the abnormality is detected when the locked state of the second electric lock is different, an operation for preventing the door from being unlocked illegally by an unauthorized unlocking method can be performed.

The best mode for carrying out the present invention will be described below with reference to the drawings.
Embodiment 1 FIG.
FIG. 1 is a block diagram showing an electric lock control device 10 according to Embodiment 1 of the present invention. In the figure, the door 1 is provided with first and second electric locks 2 and 3 for locking and unlocking the door 1. That is, the two electric locks 2 and 3 are provided in the common door 1. The first and second electric locks 2 and 3 are provided with first and second key holes 5 and 6 into which the key 4 is inserted. When the electric locks 2 and 3 are locked and unlocked, the user inserts the key 4 into the key holes 5 and 6 and operates the key 4.

  An electric lock control device 10 is connected to the first and second electric locks 2 and 3. The electric lock control device 10 includes a locking control unit 10a that switches between locking and unlocking states of the first and second electric locks 2 and 3.

  The locking control unit 10 a includes a CPU (processing unit) 11, first and second electric lock interfaces 12 and 13, a storage unit 20, and a conflict detection start timer 21. The storage unit 20 stores a program for the locking control unit 10a to operate.

  The locking control unit 10a controls the locking and unlocking states of the first and second electric locks 2 and 3, and detects the locking and unlocking states of the first and second electric locks 2 and 3. . The locking control unit 10a also detects the open / closed state of the door 1 based on information from a sensor or the like (not shown) provided on the door 1. Detection information as a result of the operation of the locking control unit 10 a is recorded in the storage unit 20. The operation performed by the locking control unit 10a on the first and second electric locks 2 and 3 is performed via the first and second electric lock interfaces 12 and 13.

  The first and second electric lock interfaces 12 and 13 have interfaces for each operation performed by the lock control unit 10a. That is, the first electric lock interface 12 includes a first locking / unlocking (locking and unlocking) control interface 14, a first locking / unlocking detection interface 16, and a first door opening / closing detection interface. 18. Similarly, the second electric lock interface 13 includes a second locking / unlocking (locking and unlocking) control interface 15, a second locking / unlocking detection interface 17, and a second door opening / closing. And a closing detection interface 19.

  In the program stored in the storage unit 20, both the first and second electric locks 2, 3 are connected to the regular unlocking method (the key 4 is inserted into the keyholes 5, 6, A reference time considered to be sufficient to be unlocked by an unlocking method in which the electric locks 2 and 3 are unlocked in order is set (for example, set to 10 seconds or the like).

  The locking control unit 10a is configured to switch the first and second electric locks 2 and 3 when a preset reference time elapses after either one of the first and second electric locks is unlocked. Abnormalities are detected when the lock states are different. Further, when an abnormality is detected, the lock control unit 10a forcibly puts the first and second electric locks 2 and 3 into a locked state. The reference time can be arbitrarily set (adjusted) according to the installation environment of the electric lock control device 10 or the like.

  Next, the operation will be described. FIG. 2 is a flowchart showing an abnormal unlocking detection operation performed by the electric lock control device 10 of FIG. When the door 1 is closed, the locked state of the first and second electric locks 2 and 3 is always checked, and it is confirmed whether or not there is the unlocked electric locks 2 and 3 (standby state) ( Step S1).

  At this time, when it is detected that one of the first and second electric locks 2 and 3 has been unlocked, the misalignment detection start timer 21 is started (step S2) and preset in the storage unit 20 It is monitored whether or not the set reference time has elapsed (step S3).

  When the reference time elapses, the locking states of both the first and second electric locks 2 and 3 are checked, and whether or not there is a discrepancy between the locking states (the first and second electric locks 2 and 3 Whether or not both of the lock states are the same) (step S4).

  At this time, if the first and second electric locks 2 and 3 are unlocked by a regular method, both the first and second electric locks 2 and 3 are unlocked at a preset reference time. It is thought to be done within. That is, the reference time elapses after the unlocking of one of the first and second electric locks 2 and 3 is detected, and the locking state of both the first and second electric locks 2 and 3 is checked. When there is no discrepancy in the locked state, it is determined that there is no abnormality in the unlocking method of the first and second electric locks 2 and 3.

  On the other hand, in order to unlock the first and second electric locks 2 and 3 by an unauthorized unlocking method such as picking, it is considered that a longer time is required compared to unlocking by a regular method. That is, when the first and second electric locks 2 and 3 are unlocked by an unauthorized unlocking method, the unlocking of one of the first and second electric locks 2 and 3 is detected. Even if the reference time elapses, the other is not unlocked, and there is a discrepancy between the locked state of the first and second electric locks 2 and 3. Then, it is determined that the unlocking method of the first and second electric locks 2 and 3 is abnormal (step S5), and the first and second electric locks 2 and 3 are forcedly locked ( Step S6). That is, the first unlocked side of the first and second electric locks 2 and 3 is re-locked, and the unlocked state on the unlocked side is maintained.

  In such an electric lock control device, the lock control unit 10a performs the first operation when a preset reference time has elapsed since one of the first and second electric locks 2 and 3 is unlocked. Since it is determined whether or not the locking states of the first and second electric locks 2 and 3 are inconsistent, the unlocking of the door 1 by an unauthorized unlocking method can be detected as an abnormality. And since the 1st and 2nd electric locks 2 and 3 are made into a locked state according to abnormality detection, it can prevent the door 1 being unjustly unlocked by an unauthorized unlocking method. .

Embodiment 2. FIG.
FIG. 3 is a block diagram showing an electric lock control device 25 according to Embodiment 2 of the present invention. In the figure, fingerprint data, which is personal information, is registered in advance in a storage unit (personal information storage unit) 26 provided in the electric lock control device 25.

  A fingerprint reading device (not shown) that reads fingerprint data from a user is provided in the vicinity of the door 1. The electric lock control device 25 has a fingerprint data receiving unit (personal information input unit) 27 for receiving fingerprint data from the fingerprint reading device.

  When the fingerprint data is input to the fingerprint data receiving unit 27, the lock control unit 10a stores whether or not the input fingerprint data is registered in the fingerprint data in the storage unit 26, that is, the input fingerprint data and the stored data. It is determined whether or not the fingerprint data registered in advance in the unit 26 matches. Then, the lock control unit 10a simultaneously unlocks both the first and second electric locks 2 and 3 when the input fingerprint data matches the pre-registered fingerprint data ( Fingerprint verification unlocking). Other configurations are the same as those in the first embodiment.

  Next, the operation will be described. FIG. 4 is a flowchart showing an abnormal unlocking detection operation performed by the electric lock control device 25 of FIG. In the figure, when the door 1 is closed, the locking state of the first and second electric locks 2 and 3 is always checked as in the first embodiment, and the unlocked electric locks 2 and 3 are It is confirmed whether it exists (standby state) (step S1).

  At this time, when it is detected that one of the first and second electric locks 2 and 3 is unlocked, the unlocking of the first or second electric lock 2 or 3 is performed by the fingerprint verification unlocking. It is determined whether it is due to (step S20).

  If it is determined that the unlocking of the first or second electric lock 2 or 3 is based on the fingerprint verification unlocking, the unlocking of the first or second electric lock 2 or 3 is an illegal unlocking such as picking. It is determined that the lock is not unlocked.

  On the other hand, when it is determined that the unlocking of the first or second electric lock 2 or 3 is not due to the fingerprint verification unlocking, the unlocking of the first or second electric lock 2 or 3 is the normal unlocking. Whether unlocking by the locking method or unlocking by an unauthorized unlocking method is determined in the same manner as in the first embodiment (steps S2 to S4), and the first and second electric locks 2, 3 are unlocked illegally. If it is determined that the lock is unlocked by the locking method, it is determined that the unlocking method of the first and second electric locks 2 and 3 is abnormal (step S5), and the first and second electric locks 2 are detected. , 3 are forcibly locked (step S6).

  In such an electric lock control device 25, the user can simultaneously unlock the plurality of electric locks 2 and 3 by inputting personal information. In addition to the effects of the first embodiment, Convenience can be improved.

  Moreover, in such an electric lock control apparatus 25, since fingerprint data is used as personal information, the user permitted to unlock the door 1 can be more accurately determined, and the crime prevention capability can be further improved. Can be improved.

Embodiment 3 FIG.
FIG. 5 is a block diagram showing an electric lock control device 30 according to Embodiment 3 of the present invention. In the figure, the electric lock control device 30 has a communication unit 31 including a communication interface (not shown). The communication unit 31 is connected to a monitoring panel 32 (predetermined report destination) provided in a building management company via, for example, a telephone line.

  The communication unit 31 communicates with a monitoring panel 32 provided in a building management company when the locking control unit 10a detects an abnormality. That is, when the lock control unit 10a detects an abnormality, the electric lock control device 30 notifies the management company that the abnormality has been detected.

  Information on the communication method to the monitoring panel 32 (for example, a telephone number) is registered in advance in the storage unit 34 as report destination information. Other configurations are the same as those of the second embodiment.

  Next, the operation will be described. FIG. 6 is a flowchart showing an abnormal unlocking detection operation performed by the electric lock control device 30 of FIG. In the figure, the operation in the standby state (step S1) and whether any one of the first and second electric locks 2 and 3 is unlocked is whether or not the unlocking is due to fingerprint verification unlocking. The operation for determining (step S20) and the operation for determining whether or not the unlocking is performed by an unauthorized unlocking method (steps S2 to S4) are the same as in the second embodiment.

  In the third embodiment, when it is determined that the unlocking of the first or second electric lock 2 or 3 is an unlocking method such as picking or the like, the first and second electric locks 2 , 3 is determined to be abnormal (step S5), and the first and second electric locks 2, 3 are forcibly locked (step S6), and at the same time, an abnormality is detected. Is notified to the management company (step S30).

  In such an electric lock control device 30, since it is reported to the management company by the communication unit 31 that the abnormality has been detected by the locking control unit 10a, in addition to the effect of the second embodiment, the management company that has received the report Can take measures such as dispatching security guards, and can improve their crime prevention capabilities.

Embodiment 4 FIG.
FIG. 7 is a block diagram showing an electric lock control device 42 according to Embodiment 4 of the present invention. In the figure, the first and second electric locks 2, 3 are provided with first and second shutter devices 40, 41 for closing the first and second key holes 5, 6. The first and second shutter devices 40 and 41 are connected to an electric lock control device 42. The electric lock control device 42 includes a shutter control unit 43 that controls the operations of the first and second shutter devices 40 and 41.

  When an abnormality is detected by the lock control unit 10a, the shutter control unit 43 operates the first and second shutter devices 40 and 41 to close the first and second key holes 5 and 6. Other configurations are the same as those of the third embodiment.

  Next, the operation will be described. FIG. 8 is a flowchart showing an abnormal unlocking detection operation performed by the electric lock control device 42 of FIG. In the figure, the operation in the standby state (step S1) and whether any one of the first and second electric locks 2 and 3 is unlocked is whether or not the unlocking is due to fingerprint verification unlocking. The operation for determining (step S20) and the operation for determining whether or not the unlocking is performed by an unauthorized unlocking method (steps S2 to S4) are the same as in the second embodiment.

  In the fourth embodiment, when it is determined that the unlocking of the first or second electric lock 2 or 3 is an unlocking method such as picking or the like, the first and second electric locks 2 and 2 3 is determined to be abnormal (step S5), the first and second electric locks 2 and 3 are forcibly locked (step S6), and an abnormality is detected. Is performed to the management company (step S30), and at the same time, the first and second keyholes 5 and 6 are closed by the first and second shutter devices 40 and 41 ( Step S40).

  In such an electric lock control device 42, when an abnormality is detected by the locking control unit 10a, the first and second key holes 5, 6 are closed by the first and second shutter devices 40, 41. Therefore, in addition to the effects of the third embodiment, it can be physically refused to perform unauthorized unlocking such as picking, and the crime prevention ability can be further improved.

  In Embodiments 2 to 4, it has been described that fingerprint data is used as personal information. However, personal information is not limited to fingerprint data, but is a password input by a user, information registered in an IC card, or the like. May be. That is, the fingerprint reader may be a password input device, an IC card reader, or the like according to the personal information used.

  In the first to fourth embodiments, it has been described that the door 1 is locked by the first and second electric locks 2 and 3, but the number of electric locks is two. It is not limited to 3 or more.

  Furthermore, the operation after the abnormality detection performed by the electric lock control device is not limited to the above example, and when an abnormality is detected, for example, an image of the vicinity of the door may be taken by a camera or a warning sound may be sounded. Good.

It is a block diagram which shows the electric lock control apparatus by Embodiment 1 of this invention. It is a flowchart which shows the abnormal unlocking detection operation | movement which the electric lock control apparatus of FIG. 1 performs. It is a block diagram which shows the electric lock control apparatus by Embodiment 2 of this invention. It is a flowchart which shows the abnormal unlocking detection operation which the electric lock control apparatus of FIG. 3 performs. It is a block diagram which shows the electric lock control apparatus by Embodiment 3 of this invention. It is a flowchart which shows the abnormal unlocking detection operation | movement which the electric lock control apparatus of FIG. 5 performs. It is a block diagram which shows the electric lock control apparatus by Embodiment 4 of this invention. It is a flowchart which shows the abnormal unlocking detection operation | movement which the electric lock control apparatus of FIG. 7 performs.

Explanation of symbols

  2, 3 1st and 2nd electric lock, 5, 6 1st and 2nd keyhole, 10, 25, 30, 42 Electric lock control device, 10a Locking control part, 20 Storage part, 26, 34 Storage part ( Personal information storage unit), 27 fingerprint data receiving unit (personal information input unit), 31 communication unit, 32 monitoring panel (predetermined report destination), 40, 41 first and second shutter devices, 43 shutter control unit.

Claims (6)

A locking control unit for controlling the locking state of the first and second electric locks;
The locking control unit is configured to enable the first and second electric locks when the reference time set in advance has elapsed since either one of the first and second electric locks is unlocked. An electric lock control device that detects an abnormality when a locked state is different.   2. The electric lock control device according to claim 1, wherein when an abnormality is detected, the lock control unit puts the first and second electric locks into a locked state. A personal information storage unit in which personal information is pre-registered, and a personal information input unit for inputting personal information;
When the personal information registered in advance in the personal information storage unit matches the personal information input by the personal information input unit, the locking control unit unlocks the first and second electric locks. 3. The electric lock control device according to claim 2, wherein the electric lock control device is in a locked state.   4. The electric lock control device according to claim 3, wherein the personal information is fingerprint data. The electric lock control device according to any one of claims 1 to 4, further comprising a communication unit that communicates with a predetermined report destination when an abnormality is detected by the lock control unit. . A shutter control unit for controlling a shutter device for closing the keyholes of the first and second electric locks;
The electric lock control device according to any one of claims 1 to 5, wherein the shutter control unit closes the keyhole with a shutter device when an abnormality is detected by the lock control unit.

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