JPH06133368A - Electric lock device using password - Google Patents

Abstract

PURPOSE:To reduce complaint from residents to a supervisor that an electric lock will not unlock by registering plural kinds of passwords to one common gate door slave set, using an old password and a new password for a time being when a password is revised, and informing thoroughly the revision of the password to the residents for the time. CONSTITUTION:For example, two kinds of password data entered by a data entry section 11 are to be stored respectively in a 1st memory 2 and a 2nd memory 13 of a central processing unit 2 and simultaneously two kinds of password data are to be stored in a 3rd memory 17 and a 4th memory 18 of a common gate door slave set 4. The two kinds of password data are transferred to the common gate door slave set 4 via communication interfaces 14, 19 by the registration operation of the two kinds of password data from the central processing unit 2 and the electric lock of the common gate door slave set 4 is able to be unlocked by the two kinds of password data.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electric gun device used in an apartment house.

[0002]

2. Description of the Related Art FIG. 3 shows the construction of an electric lock device incorporated in a conventional housing intercom system. As shown in FIG. 3, an electric lock device for a housing complex is often provided in association with an intercom system, and is roughly divided into a housing unit terminal 21, a central control device 22, a management office master unit 23, and a common entrance. Child device 24, electric lock control unit 2
5, consisting of an electric lock 26. The dwelling unit terminal 21 is connected to the central controller 22 via the communication bus 36 and the call bus 37.
It is connected to the. The master office 23 of the management office is the communication bus 38
Also, it is connected to the central control unit 22 and the common entrance subunit 24 via the call bus 39. Central controller 22
Is a CPU 27, a data input unit 28 for inputting personal identification number data, a memory 29 for recording the input data, and a communication interface (communication I / F) for exchanging control signals with the communication bus 38. ) 30 and. Data input unit 28, memory 29, communication I / F 30
Are controlled by the CPU 27.

The common entrance cordless handset 24 records a CPU 31, a data input section 32 for inputting data such as a personal identification number and a dwelling unit number of a dwelling unit to be called, and personal identification number data transmitted from the central control unit 22. Memory 33 for
, A communication interface (communication I / F) 34 for exchanging control signals with the communication bus 38, and an electric lock control unit interface (electric lock control unit) for outputting an unlock signal to the electric lock control unit 25. I / F) 35. Furthermore, the data input unit 32, the memory 33, the communication I /
The F34 and the electric lock control unit I / F35 are controlled by the CPU 31. The electric lock control unit 25 is connected to an electric lock 26 provided at the entrance.

Next, the operation of the above conventional example will be described.
The unlocking personal identification number (for example, a four-digit number) data of the electric lock 26 connected to the common entrance slave 24 is input from the data input unit 28 of the central controller 22. The input personal identification number data is stored in the memory 29 by the CPU 27. The personal identification number data of the shared door station 24 stored in the memory 29 is output to the shared door station 24 via the communication I / F 30 and the communication bus 38 under the control of the CPU 27. This personal identification number data is sent to the communication I /
Input to CPU31 via F34, and CPU3
It is stored in the memory 33 under the control of 1.

Next, when the resident of the collective housing returns home, in order to unlock the electric lock 26, the personal identification number data is input by the data input unit 32 of the common entrance subunit 24. The input personal identification number data is collated by the CPU 31 with the personal identification number data stored in advance in the memory 33. As a result of the collation, when both data match, the unlocking signal is output to the electrical lock control unit 25 through the electrical lock control unit I / F 35 by the control of the CPU 31, and the electrical lock 26 is unlocked.

In order to make the electric lock 26 unlockable with the personal identification number, the data input section 2 of the central control unit 22 is used.
At 8, the personal identification number is erased. This gives C
The PU 27 deletes the personal identification number data in the memory 29, and at the same time, the communication I / F 30, the communication bus 38, the common entrance slave 24
The personal identification number erasing signal is output to the CPU 31 via the communication I / F 34. The CPU 31 erases the personal identification number data in the memory 33 by the personal identification number erasing signal.

At this time, when the resident of the housing complex returns home, in order to unlock the electric lock 26, the personal identification number data is input by the data input unit 32 of the common entrance subunit 24. The input personal identification number data is collated by the CPU 31 with the personal identification number data stored in advance in the memory 33.
The stored personal identification number data does not match because it has been erased, and the electric lock cannot be unlocked.

[0008]

However, in the above-mentioned conventional electric lock device for an apartment house, (claim 1) only one type of personal identification number data can be registered in the common entrance subunit 24. , When the administrator changes the personal identification number data and notifies the resident of the change of the personal identification number, if all the resident have not transmitted the personal identification number change, the resident who does not know the change of the personal identification number There is a problem that the electric lock cannot be unlocked because the user tries to unlock the electric lock with the personal identification number, which causes a complaint to the administrator.

The present invention solves such a problem of the conventional intercom system for housing complex, and provides an electric lock device for an excellent intercom system for housing complex which smoothly changes the personal identification number. Is intended. (Claim 2) When a meter-reader of an electric meter or a gas meter enters a housing complex for meter-reading or the like, it is necessary to unlock the electric lock of the common entrance slave. At this time, if there is a manager, it is possible to unlock the electric lock from inside, but this is limited to the time the manager stays in the room. There is also a method of telling the meter reader the secret code of the electric lock in advance and having the secret code unlock the electric lock if necessary, but it is possible to inform the secret code to the outside and to go in and out freely regardless of time. However, there is a problem in that it is not desirable for the security of the apartment complex.

The present invention solves such a problem of the conventional electric lock device for an apartment house, can enter / exit regardless of the presence or absence of a manager, and improves the security of the apartment house. It is an object of the present invention to provide an excellent electric lock device for an apartment house.

[0011]

In order to achieve the above object, the present invention provides: (Claim 1) Two memories for storing personal identification number data are provided in a central control unit and a common entrance sub-unit, respectively. By registering two types of personal identification numbers with the control device and transferring them to the common entrance cordless handset, one joint entrance cordless handset can have two kinds of personal identification numbers at the same time. (Claim 2) In addition to the means of claim 1, a central control unit C
The PU is provided with a clocking means, and the personal identification number data on one side is transferred to the joint entrance slave device with a limited unlockable time. (Claim 3) Instead of two memories each, one memory for storing personal identification number data of at least one of the central control unit and the common entrance slave is set as one, and two kinds of personal identification number data are stored in the memory. One storage area is provided.

[0012]

Therefore, according to the present invention, two types of personal identification numbers can be registered in one common entrance cordless handset. (Claim 1) When the personal identification number is changed, the old personal identification number and the new personal identification number can be registered for a while. During that time, it can be used at the same time, and in the meantime, the password can be changed for residents. (Claim 2) Regarding one of the personal identification numbers, the time is limited and the personal identification number is transferred to the common entrance cordless handset. Therefore, if the personal identification number is notified to the meter reader or the like, even if there is no manager. Only during a certain time, it becomes possible to unlock the electric lock with the personal identification number and enter / exit the apartment house. (Claim 3) In Claim 1 or 2, the configurations of the central control device and the common entrance subunit are simplified.

[0013]

(Embodiment 1) FIG. 1 shows the construction of a first embodiment (claim 1) of the present invention.

In FIG. 1, 1 is a dwelling unit terminal, 2 is a central control device, 3 is a master office master unit, 4 is a shared entrance slave unit, 5
Is an electric lock control unit, and 6 is an electric lock.
It consists of three main blocks. Reference numerals 7 and 8 denote communication buses, which are provided between the dwelling unit 1 and the central control unit 2, and between the central control unit 2, the management office master unit 3 and the common entrance slave unit 4.
Data signals relating to the electric lock between the two are transmitted respectively.
Numerals 9 and 10 are call buses, which transmit call signals such as intercoms between the dwelling unit 1 and the central controller 2, and between the central controller 2 and the master office 3 of the management office and the common entrance slave 4. To do. The dwelling unit 1 is connected to the central control unit 2 via a communication bus 7 and a call bus 9. The management office master unit 3 and the common entrance slave unit 4 are connected to the central control unit 2 via a communication bus 8 and a call bus 10, respectively.

The central controller 2 has a data input section 11 for inputting initial setting data, a first memory 12 for recording the input data, a second memory 13 for the same, and a communication bus 8. A communication interface (communication I / F) 14 for exchanging control signals with the CPU 15 and a CPU 15.
And have. Data input unit 11, first memory 1
2, the second memory 13, and the communication I / F 14 are controlled by the CPU 15.

The shared entrance sub-unit 4 includes a data input section 16 for inputting a personal identification number and a dwelling unit number of a dwelling unit to be called.
A third memory 17 and a fourth memory 1 respectively corresponding to the first memory 12 and the second memory 13 for recording the initial setting data transmitted from the central controller 2.
8, a communication interface (communication I / F) 19 for exchanging control signals with the communication bus 8, and an electric lock control unit interface (electric lock control) for outputting an unlock signal to the electric lock control unit 5. Part I / F) 20 and CPU 2
1 and. Data input unit 16, third memory 1
7, the fourth memory 18, the communication I / F 19, and the electric lock controller I / F 20 are controlled by the CPU 21. The electric lock control unit 5 is connected to an electric lock 6 provided at the entrance of each door.

Next, the operation of the first embodiment will be described. The first of the joint entrance slaves 4 for unlocking the electric lock 6
The personal identification number data of, for example, “1111” is input from the data input unit 11 of the central controller 2. The first entered
The personal identification number data “1111” of the
Stored in the memory 12. The first personal identification number data “111” stored in the first memory 12
Under the control of the CPU 15, “1” is output to the shared door station 4 via the communication I / F 14 and the communication bus 8. The first personal identification number data “1111” is input to the CPU 21 via the communication I / F 19 in the joint entrance subunit 4, and is stored in the third memory 17 under the control of the CPU 21.

Here, when the resident of the housing complex returns home, in order to unlock the electric lock 6, the first personal identification number "1111" is input by the data input unit 16 of the common entrance subunit 4. The input first personal identification number data “1111” is the CPU 2
1, the personal identification code data “1111” stored in advance in the third memory 17 is collated. As a result of the collation, the two pieces of personal identification number data match each other. Therefore, under the control of the CPU 21, an unlock signal is output to the electric lock control unit 5 via the electric lock control unit I / F 20, and the electric lock 6 is unlocked. However, if the personal identification number input from the data input unit 16 is, for example, “1234”, as a result of the collation, both personal identification number data do not match, and the unlocking signal is not output to the electric lock control unit 5. The electric lock 6 is not unlocked.

Next, the personal identification number "111" of the joint entrance subunit 4 for unlocking the electric lock 6 connected to the joint entrance subunit 4
1 ”is changed, the data input unit 1 of the central controller 2
Input the first to the second personal identification number, for example, "2222". The input personal identification number data “2222” is the CPU 1
5 to be stored in the second memory 13. The second personal identification number data “2222” of the joint entrance cordless handset 4 stored in the second memory 13 is controlled by the CPU 15 so that the communication I / O
It is output to the common entrance subunit 4 via F14 and the communication bus 8. The second personal identification number data “2222” is input to the CPU 21 via the communication I / F 19 in the joint entrance slave device 4, and further, the fourth memory 18 is controlled by the CPU 21.
Stored in. In this way, the common entrance subunit 4 simultaneously receives two types of personal identification number data “1111” and “222”.
Will have 2 ”.

In this way, when the administrator notifies the resident of the change of the personal identification number of the electric lock 6 of the common entrance cordless handset 4, the resident who has recognized the change of the personal identification number receives the second personal identification number "2".
222 ”, the electric lock 6 of the joint entrance subunit 4 is unlocked. However, a resident who does not recognize the change of the personal identification number unlocks the electric lock 6 of the joint entrance subunit 4 with the first personal identification number "1111".
Since the two passwords “1111” and “2222” can be unlocked at the same time, the first password “1111”
No complaints about being unable to unlock with.

At the time when all the residents recognized the change of PIN,
In the central controller 2, the first personal identification number data “11
By performing the operation of erasing “11” in the data input unit 11, the first personal identification number “1111” stored in the third memory 17 of the joint entrance subunit 4 is also erased,
Only with the changed second secret code “2222” can the electric lock 6 of the common entrance subunit 4 be unlocked.

(Embodiment 2) FIG. 2 shows the construction of a second embodiment (claim 2) of the present invention.

In FIG. 2, reference numerals 1 to 21 have the same functions as those in the first embodiment shown in FIG.

In FIG. 2, reference numeral 22 is a timer, and the second
Of the second personal identification number data stored in the memory 13 of the fourth memory 18
Is a time measuring means for measuring the time to erase the second personal identification number data stored in. Reference numeral 23 denotes a fifth memory, which is the second memory 1 input from the data input unit 11.
The time data for transferring the second personal identification number data stored in No. 3 to the fourth memory 18 and the time data for erasing the second personal identification number data stored in the fourth memory 18 are stored. To do.

Next, the operation of the second embodiment will be described. In the central control unit 2, the first of the common entrance slaves 4 for unlocking the electric lock 6 connected to the common entrance slaves 4
The personal identification number of, for example, “1111” is input from the data input unit 11. The input first personal identification number data "111
1 ”is stored in the first memory 12 by the CPU 15. Then, the second personal identification number, for example, “2222”, of the joint entrance slave 4 for unlocking the electric lock 6 connected to the joint entrance slave 4, is input from the data input unit 11. The input personal identification number data “2222” is stored in the second memory 12 by the CPU 15. Further, the time T1 at which the second personal identification number “2222” is transferred to the joint entrance slave 4 and the time T2 at which the second secret identification “2222” is deleted from the joint entrance slave 4 are input from the data input unit 11. The input times T1 and T2 are stored in the fifth memory 23 by the CPU 15.

[0026] The first personal identification number data "1111" of the joint entrance subunit 4 stored in the first memory 12, the second personal identification number "2222" stored in the second memory 13, and the fifth
Transfer time T1 and erase time T2 stored in the memory 23 of
Among them, the first personal identification number “1111” is immediately output to the joint entrance subunit 4 via the communication I / F 14 and the communication bus 8 under the control of the CPU 15. The first personal identification number data “1111” is used for communication I / F in the joint entrance slave unit 4.
It is input to the CPU 21 via 19, and the CPU 21
It is stored in the third memory 17 under the control of. At this stage, the resident who has been informed of the first personal identification number “1111” can unlock the electric lock regardless of the time. However, a meter reader or the like who has been informed of the second personal identification number "2222" cannot unlock the electric lock.

At this time, when the time when the administrator is absent or the time when the operator wants to unlock the electric lock by using the personal identification number by the operation of the timer 22, the second personal identification number "2222" is changed. Communication I is controlled by the CPU 15.
/ F14 and the communication bus 8 to output to the common entrance slave unit 4. The second personal identification number data “2222” is input to the CPU 21 via the communication I / F 19 in the joint entrance subunit 4, and is stored in the fourth memory 18 under the control of the CPU 21. At this stage, the first PIN "11"
Resident who is informed of “11” and the second personal identification number “222”
A meter reader or the like who is informed of “2” can unlock the electric lock 6.

After that, by the operation of the timer 22 again, at the time when the manager enters the room or at the time T2 when the operator does not want to unlock the electric lock by using the personal identification number, the second personal identification number " 2222 ”erase signal is CPU
Under the control of 15, the data is output to the common entrance subunit 4 via the communication I / F 14 and the communication bus 8. The erase signal of the second personal identification number data “2222” is set in the joint entrance slave unit 4,
It is input to the CPU 21 via the communication I / F 19. Further, under the control of the CPU 21, the second personal identification number data “2222” stored in the fourth memory 18 is erased. At this stage, only the resident who has been informed of the first personal identification number “1111” can unlock the electric lock 6. However, a meter reader or the like who has been informed of only the second personal identification number “2222” cannot unlock the electric lock.

(Embodiment 3) Next, a third embodiment (claim 3) of the present invention will be described.

In the first and second embodiments described above,
The central control unit 2 has a first memory 12 and a third memory 17 for storing the first personal identification number data, and a second memory for storing the second personal identification number data in the common entrance subunit 4. 13 and the fourth memory 18 are provided separately, the first memory 12 and the second memory 13 are one memory, and the third memory 17 and the fourth memory 1 are
8 and 1 are used as one memory, and each of the memories has two storage areas for storing the first personal identification number data and the second personal identification number data.

Further, in the second embodiment, the second personal identification number data stored in the second memory 13 input from the data input unit 11 is stored in the central control unit 2 as the fourth personal identification number data.
The first memory 23 is provided with the fifth memory 23 for storing the time data to be transferred to the memory 18 and the time to erase the second personal identification number data stored in the fourth memory 18, respectively. The memory 12, the second memory 13, and the fifth memory 23 are used as one memory, and three memories for storing the first personal identification number data, the second personal identification number, and the time data, respectively, are stored in the one memory. Have a storage area.

By doing so, the central control unit 2 and the shared entrance sub-unit 4 each have one memory, so that the structure is simple and the cost is reduced.

Although the personal identification numbers are two in each of the first, second, and third embodiments, the personal identification numbers may be two sets of personal identification numbers consisting of a plurality of personal identification numbers. In this case, the first group of PINs allows the resident to have an individual PIN and the second group of PINs
For example, it is possible to distinguish the type of meter reader such as electricity, gas, and water and the administrator.

[0034]

The present invention has the following effects, as is apparent from the above-mentioned embodiments.

(Claim 1) Since the electric lock of the common entrance cordless handset can be unlocked with two kinds of personal identification numbers at the same time, it is impossible to unlock the electric lock from a resident whose change number is not notified when the personal identification number is changed. Can reduce complaints.

(Claim 2) The electric lock of the common entrance cordless handset can be unlocked with two types of secret codes, and the second secret code can be used by limiting the unlockable time. By informing the meter reader or the like of the personal identification number, the electric lock can be unlocked by the meter reader or the like during the unlockable time set by the manager even if the manager is absent. Further, since the electric lock / unlock of the meter reader other than the resident is restricted by the time and the personal identification number, it is possible to improve the security of the collective housing.

(Claim 3) The apparatus can be simplified and the cost can be reduced.

[Brief description of drawings]

FIG. 1 is a block diagram of an electric lock device according to a first embodiment of the present invention.

FIG. 2 is a block diagram of an electric lock device according to a second embodiment of the present invention.

FIG. 3 is a block diagram of a conventional electric lock device.

[Explanation of symbols]

1 Dwelling unit terminal 2 Central control device 3 Management office master unit 4 Shared entrance slave unit 5 Electric lock control unit 6 Electric lock 7,8 Communication bus 11,16 Data input unit 12, 13, 17, 18, 23 Memory 14, 19 communication interface (communication I / F) 15,21 CPU 20 electric lock control unit interface (electric lock control unit I
/ F) 22 timer

Claims (3)

[Claims] Claim: What is claimed is: 1. An electric lock device comprising at least one dwelling unit terminal, a management office master unit, a central control unit, a shared entrance slave unit, an electric lock control unit, and an electric lock, wherein the central control is provided. The device has a data input section for inputting a plurality of personal identification number data, a plurality of memories for respectively storing the plurality of personal identification number data, and the plurality of personal identification number data stored in the plurality of memories for the common entrance. C for controlling the communication interface for transferring to the slave, the data input unit, the plurality of memories, and the communication interface
A PU, a data input unit for inputting a plurality of personal identification numbers in the common entrance cordless handset, a plurality of memories for storing the plurality of personal identification number data, and a personal identification number data transferred from the central control unit. A communication interface for receiving an electric lock control unit, an electric lock control unit interface for transmitting an unlocking data signal to the electric lock control unit, the data input unit, the plurality of memories, the communication interface, and the electric lock control unit interface. A CPU for controlling, and the plurality of personal identification number data transferred from the central control unit and the plurality of personal identification number data stored in a plurality of memories provided in the joint entrance slave, the joint entrance slave. Of the plurality of transmitted personal identification number data and the plurality of stored personal identification number data by comparing the CPU provided in Zurekato electric lock device using a personal identification number, characterized in that said electric lock controller interface only when they match each transmits the unlock data signal. 2. In addition to the electric lock device according to claim 1, the central control device is provided with a clock means controlled by a CPU, and at least one of a plurality of personal identification number data transferred from the central control device. Transfer start time data that determines the transfer start time of one personal identification number data and erase time data that determines the time at which at least one personal identification number data of the plurality of personal identification number data stored in the memory of the joint entrance slave device is erased. And is stored in one of a plurality of memories by the data input unit of the central control unit, and the central control unit outputs the A personal identification number, characterized in that the at least one personal identification number data is transferred to the common entrance slave and the erasing time data is transmitted. Electric lock device used. 3. An electric lock device using a personal identification number according to claim 1 or 2, which has a plurality of storage areas in one memory instead of a plurality of memories.