JPH0525962A - Electric lock system - Google Patents

Abstract

PURPOSE:To save wiring and prevent the surreptitious reading of a number by providing an electric lock operation console, an electric lock, and an indoor locking and unlocking operation console with multiplex transmitters and receivers, and connecting these by two lines. CONSTITUTION:A secret electric lock operation console 1, an electric lock 2, and an expansive locking and unlocking operation console 3 are provided, and those are connected by signal lines 11 and 12. Next, in case of registration, a recital number is input with a key operation part 11, and is stored in a memory 13. Next, in case of control mode, the lock 2 transmits a lock condition signal to an operation console 3 through a multiplex transmitter 15 and a signal processor 10 so as to indicates locking and unlocking. And a recital number is input with the operation part 11, and after confirmation of agreement, the operation part 11 is operated to unlock the lock, whereby the processor 10 outputs an unlocking command signal, and unlocks the lock 2 through a lock driving signal generator 14 and a transmitter 15. Furthermore, H automatically locks, detecting the door closing after door opening, and the operation part 3 outputs a lock condition inverting signal to remote-unlock the lock. Hereby, signal lines can be reduced, and besides since a memory is used, the surreptitious reading of the recital number can be prevented.

Description

Detailed Description of the Invention

[0001]

FIELD OF THE INVENTION The present invention relates to an electric lock system.

[0002]

2. Description of the Related Art Recently, a secret electric lock / unlock system has been installed in which a secret electric lock operating device is installed at the entrance, etc. Being developed.

FIG. 4 shows an example of the configuration of such a system. A secret electric lock operating device 200 is installed on a gatepost of an entrance (not shown) to which an electric lock 100 is attached, and is installed inside a dwelling unit. The secret setting device 300 is installed, the signal lines 1100 and 1101 are connected between them, and the secret setting device 300 is connected with a power transformer 400 for stepping down an AC power supply.

In such a system, a personal identification number setting switch (rotary switch) 300a on the setting device 300 side is provided.
The 4-digit personal identification number previously set in is transmitted to the operating device 200 side via the signal line l101.
If you enter the password by operating the numeric keypad 200a of
The entered personal identification number is compared with the personal identification number set on the setting device 300 side, and after the coincidence is determined, the unlocking operation key 20
When 0b is operated, an unlocking command signal is transmitted from the operating device 200 to the setting device 300 side via the signal line l101, and the setting device 300 receives the unlocking command signal and sends it to the electric lock 100 side via the signal line l100. An unlocking signal is output to unlock. Further, the lock state signal output from the electric lock 100 is transmitted to the setting device 300 side via the signal line 100, and the lock indicator light 300c or the unlock indicator light 30 is transmitted.
0d is driven and displayed. Further, in addition to the secret electric lock operation device 200, the setting device 300
Locking / unlocking operation key 300e provided on the
The electric lock 100 can be locked and unlocked by operating the locking / unlocking operation key 500a of the additional locking / unlocking controller 500 that has been added to the lock / unlock operation indicator 500b. It is possible to display the lock status with the light 500c, so that the electric lock can be remotely operated from inside the dwelling unit, and when the resident returns home, the electric lock can be immediately unlocked by operating the secret electric lock operation device. You can do it.

However, in such a system, the personal identification number is set on the side of the setting device 300 installed indoors in order to prevent the personal identification number from being read by others by intentionally removing the operating device 200. Therefore, the operating device 200 and the setting device 300 are inevitably separated from each other,
Between these, a number of signal lines l101 (in the above-mentioned example,
The PIN code is 4 digits, and the 4 digit signal line for transmitting the PIN code set for each digit by BCD code and 1 to 10
In addition to four signal lines for transmitting switching signals of each digit up to 00, two power lines for supplying power, and
It is necessary to lay two signal lines for transmitting the unlocking signal (total of 12 signal lines), which is troublesome in construction, and wiring mistakes are likely to occur, and improvement is desired.

[0006]

SUMMARY OF THE INVENTION The present invention proposed in view of the above circumstances reduces the number of laying signal lines by incorporating the function of the conventional secret setting device in the secret electric lock operating device, and the secret code It is an object of the present invention to provide an electric lock system that prevents reading by others, improves workability and reliability, and prevents miswiring.

[0007]

In order to achieve the above object, the present invention takes the following technical means. That is, the electric lock system according to the present invention is provided with a secret electric lock operation device having a personal identification number input means and a personal identification number setting means, and each of the secret electric lock operation device, the electric lock and the indoor lock / unlock operation device. It is characterized in that a multiplex transmission / reception means is provided, and the secret electric lock operating device and the electric lock are electrically connected to each other and the secret electric lock operating device and the indoor locking / unlocking device are electrically connected to each other by two lines.

[0008]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows a configuration example of a two-wire electric lock system. In the figure, 1 is a secret electric lock operation device, 2 is an electric lock, 3 is an additional locking / unlocking operation device, 4 is a power transformer, The operating device 1 and the electric lock 2 are connected by a signal line l1, and the operating device 1 and the plurality of additional locking / unlocking operating devices 3 ... Are connected by a signal line l2.

The secret electric lock operating device 1 includes a key operation section 11 having a ten-key pad for inputting a personal identification number, an unlocking operation key and a locking operation key (all will be described later), and a registration mode for registering a personal identification number. And a mode switching means 12 having a mode switching switch 12a for switching and setting a control shade for performing an unlocking operation, and a memory unit 1 for registering at least a personal identification number input by a ten-key pad.
3, a lock drive signal generator 14 for generating and outputting a lock signal to be sent to the electric lock 3 side, and a lock / unlock signal output from the lock drive signal generator 14 through the signal line 11 for the electric lock 2 And a multiplex transmission unit 15 for separating and outputting a lock state signal and a door open detection signal transmitted from the electric lock 2 side,
A constant voltage power supply circuit 16 which receives a low-voltage AC voltage supplied from a power supply transformer 4 for stepping down an AC power supply and supplies a stabilized DC voltage to each circuit section. Part 10 concentrates on it.

Incidentally, an additional unlocking / unlocking device 3 which will be described later is connected to a connecting terminal TA so that it can be unlocked and operated.

When the mode switching switch 12a is operated, the mode switching means 12 registers for a predetermined time (in this embodiment, it is set to a time sufficient to input a 4-digit personal identification number). After switching to the mode, the operation of automatically returning to the control mode is performed.

FIG. 2 shows the appearance of such a secret electric lock operating device 1, in which the cover 1 is provided on the front surface of the main body.
a is provided, and on the operation panel 1b covered with this cover 1a, ten keys 11a ...
And an unlocking operation key 11b and a locking operation key 11C are provided.

Next, the operation of the secret electric lock / unlock system in which the secret electric lock operating device 1 and the electric lock 2 are combined will be described with reference to the drawings. The operation of the additional lock / unlock operation device 3 will be described later.

1. Registration mode behavior. When the mode changeover switch 12a of the mode changeover unit 12 is operated, the mode is changed over to the registration mode for a predetermined time. When the ten-key pad 11a of the key operation unit 11 is operated within a predetermined time and a four-digit personal identification number is input, the input number is stored in the memory unit 13 and registered. When a predetermined time has passed, the control mode is automatically restored.

2. Control mode operation. When the secret electric lock operation device 1 is not operated, the multiplex transmission unit 15 is connected from the electric lock 2 side via the signal line l1.
The lock state signal is transmitted to the signal processing unit 10 through the. This lock state signal is transmitted to the additional lock / unlock operation device 3 side through the connection terminals TA and TA to display the lock state. When the ten-key pad of the key operation unit 11 is operated to input a four-digit personal identification number, the signal processing unit 10 compares the input personal identification number with the personal identification number registered in the memory unit 13. When the coincidence is determined by this, when the unlock operation key 11b of the key operation unit 11 is subsequently operated, the signal processing unit 10 outputs the unlock command signal to the lock drive signal generation unit 14. The lock drive signal generation unit 14 receives the unlock command signal, generates an unlock signal, meets the signal line 11 through the multiplex transmission unit 15, and returns the unlock signal to the signal processing unit 10. When the electric lock 2 is unlocked, the signal line 11 is met, the multiplex transmission unit 15 is met, and the unlocking signal is returned to the signal processing unit 10. After this, when the door to which the electric lock 2 is attached is once opened and then closed, the signal line 11 is connected from the door opening detection switch (not shown) provided in the electric lock 2 to the secret electric lock operating device 1 side. A door opening detection signal (in this case, a signal for detecting that the door is closed) is transmitted, and the signal processing unit 10 receives the door opening detection signal and transmits a control signal to the lock drive signal generation unit 14. Then, the electric lock 2 is automatically locked. Although not shown in the figure, the secret electric lock operating device 1
It is also possible to provide a switch for switching between automatic locking and manual locking inside and switch the setting.

As described above, since the secret electric lock operating device 1 of the present invention has the function of the conventional secret setting device built into the operating device side, it is not necessary to lay many signal lines, Since the construction is easy and erroneous wiring can be prevented in advance, and the personal identification number is stored in the memory unit, the inconvenience that another person can easily know the personal identification number is prevented.

FIG. 3 is a longitudinal sectional view of a secret electric lock operating device 1'of the present invention. The same parts as those of the operating device 1 described above are designated by the same reference numerals and the description thereof will be omitted. In this operation device 1 ', the numeric keypad 11a and the unlocking operation key 11 are used.
b, the printed circuit board 1 to which the lock operation key 11c is attached
A mode changeover switch 12a is attached to the lower part of d, and the knob N of the mode changeover switch 12a is attached to the operation unit 1.
It is configured to project from an opening 1C provided on the back surface of the main body. Then, when the screws B, B are screwed into the mounting holes 1e, 1e of the operating device 1'and the fixture 5 is fixed, the fixture 5
By this, the knob N of the mode changeover switch 12a is pushed and set to the control mode, and when the fixture 5 is removed from the operation unit 1 ', the knob N of the mode changeover switch 12a projects and is set to the registration mode. ing.
Incidentally, 5a and 5a of the fixture 5 are attachment holes for fixing the fixture 5 attached to the main body of the operating device 1'to a gate pole or the like.

With such a configuration, when the operation unit 1'is installed, when the wiring of the power transformer 4 is connected, the operation mode is automatically switched to the registration mode, and the personal identification number is registered by the above-described procedure, and then the operation is performed. If the fixture 5 is attached to the main body of the device 1'and installed in a predetermined place, the mode is switched to the control mode thereafter, so that the inconvenience of installing the mode changeover switch 12a with the registration mode set is prevented beforehand. The workability can be improved.

If the mode switching means 12 of the operating device 1'is provided with a timer function, the registration mode is set for a predetermined time after the knob N of the mode switching switch 12a projects. Automatically switches to the control mode even if the knob N is protruding.
Even if the operation device 1 ′ is intentionally removed, the operation of registering the personal identification number can be restricted, so that it is possible to prevent the inconvenience that the personal identification number is unnecessarily changed. still,
If the registration cannot be completed within the predetermined time, it can be registered by pushing the knob again.

Next, the above-mentioned operating devices 1 and 1'and the electric lock 2
A secret electric lock / unlock system that combines and
Further, the operation of the system to which the additional lock / unlock operation device 3 is added will be described with reference to FIG. The operations of the operating devices 1 and 1'and the electric lock 2 are the same as those described above, and therefore will not be described.

In this system, the lock state signal transmitted from the electric lock 2 to the operating device 1 side is transmitted to the additional locking / unlocking operating device 3 through the connection terminals TA, TA through the signal line 12 and the locking indicator light 3 or unlocking. The lock state is displayed by the lock indicator light 3c, and the unlocked state is displayed, and the lock state is inverted to the signal processing unit 10 of the operating device 1 every time the locking / unlocking operation key 3a of the additional unlocking / operating device 3 is operated. A lock command signal or an unlock command signal to be transmitted is transmitted, and the signal processing unit 10 transmits control signals corresponding to these signals to the lock drive signal generation unit 14 to add to the electric lock operating device 1 and the inside of the dwelling unit. It is possible to remotely operate the electric lock from multiple locations.

In the above description, the number of laid signal lines 11 is reduced by performing multiplex transmission between the secret electric lock operating device 1, 1'and the electric lock 2, but the present invention is not limited to this structure. Alternatively, the locking / unlocking signal, the lock state signal, and the door open / close detection signal may be transmitted via independent signal lines.

[0023]

As described above, according to the present invention,
A secret electric lock operator having a secret code input means and a secret code setting means is provided, and each of the secret electric lock operator, the electric lock and the indoor lock / unlock operator is provided with multiple transmission / reception means, and the secret electric lock is provided. Since the electrical connection between the operating device and the electric lock, and between the secret electric locking device and the indoor locking / unlocking device were made by two wires, the function of the conventional secret setter was built into the secret electric locking device, and the electric lock By using all of the laying signal lines of the system as two lines, the laying signal lines are significantly reduced, wiring work becomes extremely easy, and the inconvenience that another person can read the personal identification number can be prevented. And the reliability can be improved.

[Brief description of drawings]

FIG. 1 is a configuration example of a secret electric lock / unlock system configured by using the secret electric lock operating device of the present invention.

FIG. 2 is a perspective view showing the appearance of the operating device.

FIG. 3 is a sectional view of an operating device.

FIG. 4 is a diagram showing a configuration example of a conventional secret electric lock / unlock system.

[Explanation of symbols]

 1 Secret Electric Lock Operator 2 Electric Lock 5 Fixture 10 Signal Processing Section 11 Key Operation Section 11a Numeric Keypad 11b Unlock Key 12 Mode Switching Means 12a Mode Switching Switch 13 Memory Section

Claims (1)

Claim: What is claimed is: 1. A secret electric lock operating device having a personal identification number inputting means and a personal identification number setting means is provided, and each of the secret electric locking operating device, the electric lock and the indoor locking / unlocking operating device is provided. An electric lock system characterized in that a multiplex transmission / reception means is provided to electrically connect the secret electric lock operation device and the electric lock, and the secret electric lock operation device and the indoor lock / unlock operation device by two wires.