JP2001262881A - Door-phone electric lock device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a door-phone electric lock device capable of unlocking an electric lock with a calling button for a door-phone entrance slave machine. SOLUTION: The door-phone electric lock device includes an interphone master machine 6 provided to the indoor room, a door 2 provided to a house or the like and mounting the electric lock 1 thereto, the door-phone entrance slave machine 5 capable of transmitting an identification number signal with a plurality of digits by combining a consecutive push-down operation of the calling button 4 for calling the interphone master machine with an intermittent push-down operation and an electric lock control machine 3 for transmitting an unlocking signal unlocking the electric lock by the identification number signal to be transmitted.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a door phone electric lock device, and more particularly to a door phone electric lock device capable of unlocking an electric lock with a door phone entrance terminal.

[0002]

2. Description of the Related Art Recently, an electric door phone lock device for holding a door in a locked state to prevent a suspicious person from entering has been frequently used.

FIG. 3 shows a system configuration diagram of a conventional door phone electric lock device. In FIG. 1, a conventional door phone electric lock device is an intercom master unit 6 provided indoors.
0, a door 20 provided in a house or the like, to which an electric lock 10 is attached, and an electric lock unit 7 for inputting a password.
0, an electric lock controller 30 for receiving an unlock signal by inputting a password, and an intercom entrance unit 50 provided at an entrance such as a residence and having a call button 40 for calling the intercom master unit 60. ing. Note that the doorphone entrance device 50 is installed separately from the electric lock unit 70.

[0004] Thus, the electric lock 1 of the door phone electric lock device is provided.
0 is connected to the electric lock controller 30 via a line L10. The electric lock controller 30 includes an electric lock unit 70 via a line L40, an intercom entrance door unit 50 via a line L20, and a line. Intercom master unit 60 via L30
Are connected respectively.

[0005] In the door phone electric lock device having such a configuration, when a password is input to the electric lock unit 70, an unlock signal is sent to the electric lock controller 30, whereby the electric lock 10 is unlocked. Is done.

[0006]

However, in the conventional door phone electric lock device, the operation of unlocking the electric lock is performed by inputting a password to the electric lock unit, so that the electric lock unit can be moved outside the door. It is necessary to install the electric lock near the door, so that the place where the electric lock is installed can be easily detected by a person other than the resident. In addition, there is a problem that the degree of freedom of design in the vicinity of the electronic lock unit is narrowed, and further, the cost of the electric lock unit itself and the installation cost are increased.

SUMMARY OF THE INVENTION The present invention has been made to solve such a problem, and there is provided a door phone electric lock device capable of operating unlocking of an electric lock only with a door phone entrance unit without installing an electric lock unit. The purpose is to provide.

[0008]

SUMMARY OF THE INVENTION In order to achieve the above object, an electric doorphone lock device of the present invention is provided with an intercom master unit provided in a room, a door provided in a house or the like, to which an electric lock is attached, and a house. And a door phone entrance unit that can transmit a multi-digit password signal by a combination of a continuous pressing operation and an intermittent pressing operation of a call button for calling an intercom master unit. And an electric lock controller for transmitting an unlock signal for unlocking the electric lock in accordance with the personal identification number signal, so that the electric lock is unlocked by the door phone.

Further, the electric lock controller in the door phone electric lock device of the present invention is connected to the intercom master unit which responds to the call by the first press operation of the call button of the door intercom entrance unit and makes a call with the door intercom entrance unit. A base unit interface, a transmission / reception unit for transmitting / receiving data via the intercom base unit and the base unit interface, and a handset interface connected to the doorphone entrance handset,
A memory for storing a preset plural-digit password, and a confirmation sound when the number of each digit of the transmitted password matches each digit of the password stored in the memory. A confirmation sound transmission unit to be transmitted to the slave unit, and a CPU that compares a plurality of digits of the transmitted identification number signal with a plurality of digits of the identification number stored in the memory and generates an unlocking signal when they match. And an electric lock release signal transmitting section for transmitting an unlock signal to the electric lock.

According to the door phone electric lock device of the present invention, the operation of unlocking the electric lock can be performed with the call button of the door phone entrance slave unit, so that the conventionally required electric lock unit becomes unnecessary. In addition, the location of the electric lock is not easily recognized by non-residents, and the degree of freedom in design near the door can be increased.
The cost can be reduced as much as the electric lock unit can be made unnecessary.

[0011]

BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, a preferred embodiment to which the door phone electric lock device of the present invention is applied will be described in detail with reference to the drawings.

FIG. 1 shows a system configuration diagram of the door phone electric lock device of the present invention. In the figure, an intercom electric lock device of the present invention is provided with an intercom master device 6 provided indoors, a door 2 provided in a house or the like, to which an electric lock 1 is attached, and an intercom master device provided in an entrance such as a house. An intercom entrance door terminal 5 having a call button 4 for calling a telephone number 6 and an electric lock controller 3 receiving an unlock signal by inputting a password are provided.

Thus, the electric lock 1 of the door phone electric lock device is provided.
Is connected to an electric lock controller 3 via a line L1, to which an intercom main unit 5 is connected via a line L2, and an intercom master unit 6 via a line L3. ing.

FIG. 2 is a block diagram showing an electric lock controller in the door phone electric lock device of the present invention. In the figure, the electric lock controller 3 includes a master device interface 37.
, A transmission / reception unit 36, a slave unit interface 31, a memory 35, a confirmation sound transmission unit 33, a CPU 34, and an electric lock release signal transmission unit 38.

The CPU 34 of the electric lock controller 3
Are a confirmation sound transmitting unit 33, a slave unit interface 31, a memory 35, a transmitting / receiving unit 36, and an electric unlocking signal transmitting unit 38.
The confirmation sound transmission unit 33 is connected to the line L2 via the slave unit interface 31, and the transmission / reception unit 36 is connected to the line L3 via the master unit interface 37. The electric lock 1 is connected to the section 38 via a line L1. It should be noted that the doorphone entrance slave unit 5 is connected to the track L2, and the intercom master unit 6 is connected to the track L3.

Next, the operation of the door phone electric lock device thus configured will be described.

First, in this embodiment, the memory 35
It is assumed that a four-digit password of “3627” is set in the password.

When the visitor presses the call button 4 of the intercom entrance unit 5, a call signal is sent to the electric lock controller 3. When the call signal is detected by the CPU 34 via the slave interface 31 of the electric lock controller 3, a response signal is output from the CPU 34, and the response signal is transmitted via the transmission / reception unit 36 and the master interface 37. Sent to intercom master unit 6. As a result, a ringing tone sounds from intercom master unit 5. When a predetermined operation is performed in the intercom master device 6, the intercom master device 6 and the doorphone entrance slave device 5 exhibit an active state, and a conversation between the two becomes possible.

When the resident confirms the visitor and presses an electric lock release button (not shown), the electric lock controller 3 unlocks the electric lock 1 of the door 2. The lock signal f1 is sent to the electric lock 1, whereby the electric lock 1 is unlocked.

On the other hand, the door phone entrance slave unit 5
Is pressed, the CPU 34 in the electric lock controller 3 detects that the call button has been pressed once, simultaneously with the above operation.

If the second call button 4 is not pressed for a predetermined time after the first call button 4 has been pressed, the CPU 34 sets a four-digit password of a preset four-digit password. , The first digit of the first digit is determined to be “1”. If the number "1" determined by the CPU 34 does not match the predetermined number "3" of the password, the process returns to the standby state.

Next, the case where the resident returns home and unlocks the electric lock will be described.

First, the resident enters the four-digit password "362
The call button 4 of the intercom entrance unit 5 is continuously pressed three times by the same number as the first digit of "7", that is, the number of "3". Then, after a predetermined time, for example, about 2 to 3 seconds, has elapsed after the call button 4 has been continuously pressed, the CPU 34 of the electric lock controller 3 determines that the first number of the password is "3". Then, the number “3” is compared with the first digit number “3” of the personal identification number “3627” set in the memory 35 in advance.

When the number "3" matches the first digit number "3" of the personal identification number set in the memory 35, under the control of the CPU 34, the confirmation sound sending unit 33 sends the two to each other. A confirmation signal indicating that the numbers match is transmitted via the slave unit interface 31 to the doorphone entrance slave unit 5.
Sent to As a result, an electronic sound for confirmation sounds from the doorphone entrance slave unit 5. Similarly, the call button 4 of the intercom entrance unit 5 is continuously depressed six times by the same number as the second digit of the personal identification number, that is, “6”, and after a lapse of a predetermined time, the intercom entry unit 5 Confirm that the PIN matches with the sound of the electronic beep. Thereafter, similarly, the call buttons 4 of the intercom entrance unit 5 are successively pressed by the same number as the third digit “2” and the fourth digit “7”. When all four digits match the password registered in advance, under the control of the CPU 34 of the electric lock controller 3, the unlocking signal f 1 is transmitted from the electric lock unlocking signal transmitting section 38 to the electric lock 1 of the door 1. The electric lock 1 is unlocked.

[0025]

As is apparent from the above description, according to the door phone electric lock device of the present invention, the password for unlocking the electric lock can be input by using the call button of the door phone. This eliminates the need for a conventional electric lock unit, which makes it difficult for anyone other than a resident to know where the electric lock is installed, and also increases the degree of freedom in design near the door. Further, the cost can be reduced by an amount that can eliminate the need for the electric lock unit.

[Brief description of the drawings]

FIG. 1 is a system configuration diagram of a door phone electric lock device according to the present invention.

FIG. 2 is a block diagram of an electric lock controller in the door phone electric lock device according to the present invention.

FIG. 3 is a system configuration diagram of a conventional electric lock device.

[Explanation of symbols]

 1 ·············································································································· Intercom Parent machine

Claims (2)

[Claims] An intercom master unit provided in a room.
And a door (2) provided in a house or the like, to which an electric lock (1) is attached; and a continuous pressing operation of a call button (4) provided in a door of the house or the like for calling the intercom master unit. Intercom handset (5) capable of transmitting a multi-digit password signal by a combination of the intercom and intermittent pressing operation
And an electric lock controller (3) for transmitting an unlocking signal (f1) for unlocking the electric lock based on the transmitted password signal, thereby unlocking the electric lock. An intercom door lock device characterized in that it is performed by an entrance device. 2. The electric lock controller is connected to an intercom master unit (6) that responds to a call by an initial pressing operation of the call button of the door phone and communicates with the door phone. Base unit interface (37)
A transmission / reception unit (36) for transmitting / receiving data to / from the intercom master via the master interface.
And a slave unit interface (31) connected to the doorphone entrance slave unit, a memory (35) for storing a preset plural-digit password, and a digit of each digit of the transmitted password. A confirmation sound transmission unit (33) for transmitting a confirmation sound to the intercom entrance unit when the number matches the number of each digit of the password stored in the memory; and a plurality of digits of the transmitted password signal. And a CPU (34) for generating the unlock signal when the passwords match each other, and for transmitting the unlock signal to the electric lock. 2. The door phone electric lock device according to claim 1, further comprising an unlock signal transmitting section (38).