JPH082345Y2 - PIN code input type locker device - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention memorizes a personal identification number set by a user, and unlocks when the input number and the stored personal identification number match. The present invention relates to a personal identification number input type locker device.

[Problems to be solved by conventional techniques and devices]

Conventionally, the above locker device has been widely used, for example, as a rental locker for sports facilities, and this type of device is provided with an operation unit such as a numeric keypad on the locker door table and the like, and the input of a password for unlocking operation is performed. Is performed by key input from the operation section. Therefore, the user does not need to store the key and the like only by remembering the personal identification number, and there is an advantage that the inconvenience due to the loss or theft of the key can be avoided.

However, even when a person other than the user inputs the number, the number may be accidentally coincident with the personal identification number and unlocked, which causes a problem. In particular,
Lockers that are rented out to the same member for a long time, such as membership sports facilities, often use the same PIN for a long period of time, which leads to problems such as reduced security.

An object of the present invention is to improve the security of a personal identification number input type locker device, especially when it is used for a long period of time.

[Means for solving the problem]

FIG. 1 is a view showing a basic configuration of a personal identification number input type locker device of the present invention. The personal identification number input type locker device of the present invention, which has been made to solve the above problems, locks and unlocks a locker door. It has a lock device R for locking and a control means C for comparing the input number with a preset personal identification number and controlling the unlocked state and the locked state of the lock device R based on the comparison result. The password inputting locker device includes time information input means I for inputting time information, and a timer T for counting a predetermined time set by the time information input by the time information input means, and the control means C monitors the timekeeping state of the timer T,
It is characterized in that the lock device R is unlocked when the input number coincides with a preset personal identification number and the time counting of the timer T is finished.

[Action]

In the personal identification number input type locker device of the present invention, the time measured by the timer T is set by the time information input by the time information input means I, and the timer T measures the set fixed time.

Further, the control means C monitors the timekeeping state of the timer T, and when the input number coincides with the preset personal identification number and the timekeeping of the timer T has finished,
The locking device R is unlocked.

Therefore, until the preset fixed time,
Even if the input number and the personal identification number match, they are not unlocked, and after the preset fixed time is reached, they are unlocked if the input number and personal identification number match.

〔Example〕

FIG. 4 is a view showing a locker device according to an embodiment of the present invention. This locker device must be operated after the date and time set by the user such as himself (hereinafter referred to as unlocking time). Even if the numbers match, the lock is not unlocked.

In the figure, reference numeral 1 denotes an unlocking control device that controls opening and closing of the locker door 10, and this unlocking control device 1 is attached to the back side of the locker door 10. Further, although not shown in the figure, an operation display unit, which will be described later, is attached to the back side of the unlocking control device 1 (front side of the locker door 10).

FIG. 5 is a diagram showing a part of the unlocking control device 1,
The figure (a) shows the front side of the locker door 10, and the figure (b) shows the back side of the locker door 10. In addition, the same figure (b) is shown by crushing a part.

In the figure, 2 is an operation display unit connected to the unlocking control device 1 and attached to the front side of the locker door 10. The operation display unit 2 has a numeric keypad 21 for inputting a number and a release time. And a set key 22 for confirming the data input by the ten keys 21, and a liquid crystal display unit 23 for displaying the input data. Reference numeral 3 denotes a handle arranged on the front side of the locker door 10 for opening and closing the locker door 10.

4a is a mode switch for selecting the input function when entering the current time and release time and number as described later, 4b is a reset switch for resetting the timer function set by inputting the release time, and 4c is It is an alarm set switch for designating the input of the release time.

In the unlocking control device 1, 11 is a tongue that controls the opening and closing of the locker door 10, 12 is a solenoid for locking the locked state, 13 is a micro switch for detecting the locked state, and 14 is a locking / unlocking state. A control board that controls
Reference numeral 15 is a buzzer for notifying the completion of locking and the completion of unlocking.

The tongue 11 is connected to the handle 3 by a rotating shaft O, and is rotated by the rotating operation of the handle 3 as shown by an arrow in the figure, and is engaged with the frame portion 20 of the rocker body in the locked state. Also, on the edge around the rotation axis O of the tongue 11,
A notch 11a with which the core shaft 12a of the solenoid 12 is engaged is formed.

When the drive current is supplied from the control board 14, the solenoid 12 immerses the core shaft 12a (ON state), and cuts off the drive current to cause the core shaft 12a to project (OFF state). Further, the micro switch 13 opens and closes the contact when the tongue 11 is rotated at the position of the frame portion 20 as shown in the figure,
This open / closed state is detected on the control board 14 side to detect the locked state.

A control unit, a solenoid drive circuit, an LCD drive circuit, etc., which will be described later, are incorporated in the control board 14, and control as described later is performed. Then, when the locker door 10 is locked, as shown in the figure, the engagement of the tongue 11 with the frame 20 is detected by the open / closed state of the micro switch 13, and the solenoid 12 is turned off to set the core shaft 12a to the tongue 11. It engages with the notch 11a. As a result, the tongue 11 cannot rotate and the locked state is completed. Further, when unlocking, the solenoid 12 is turned on to unlock the locked state, and the unlocking operation is completed.

 FIG. 2 is a block diagram of the embodiment.

The control unit 16 is composed of a microcomputer including a RAM, a ROM, an I / O port and the like (not shown), and includes a calendar clock for updating the time in a preset register.
Then, the set release time is stored in the memory,
A timer is constructed by comparing the stored contents with the time of the calendar clock. Further, each part is controlled based on the control program stored in the ROM as described later.

The solenoid drive circuit 17 turns on and off the current supplied to the solenoid 12 from a power source (not shown) by the ON / OFF signal from the controller 16, and the LCD drive circuit 18 controls the controller 1
The liquid crystal display unit 23 is driven based on the output data from 6. The number input from the numeric keypad 21 at the time of setting the personal identification number and the unlocking operation is displayed on the liquid crystal display unit 23 via the control unit 16 and the LCD drive circuit 18. Further, the time information when the timer is set is also displayed on the liquid crystal display unit 23 in the same manner.

In the apparatus of this embodiment, if the personal identification number is set when the locker is used, the current time of the calendar clock can be corrected.

The table below shows the input functions and the LCD display contents that change in response to the operation of the mode switch 4a, and the current time and the release time of the calendar clock are input according to the procedure shown in FIG. In addition, the release time is the alarm set switch
4 Press b and enter.

In the device of this embodiment, when the personal identification number is set at the start of use of the locker, the current time of the calendar clock can be corrected, and the input function and the LCD display contents are corresponding to the operation of the mode switch 4a. Changes as shown in the following table. Then, the current time and the release time of the calendar clock are input by operating the mode switch 4a and the ten-key 21 according to the procedure shown in FIG. The release time is entered after pressing the alarm set switch 4b.

When the mode switch 4a is pressed once in the state of inputting the personal identification number, the current year of the calendar ("1989") and the information indicating that the year is being input are displayed on the liquid crystal display.
It is displayed in 23, and when the year is entered with the ten keys 21, the entered number (for example, "1989") is displayed. If the input is correct, the set key 22 is pressed, and the setting of the year is completed.

Next, press the mode switch 4a to display the current date (“03: 0
5 ") and information indicating that" month / day "is in the input state are displayed, and the month / day is input by the ten keys 21, and if the displayed input is correct, the set key 22 is pressed to complete the setting of the date.

If you press the mode switch 4a, the current time ("12: 1
8 ") and information indicating that the" hour / minute "is being input are displayed, and the ten-key 21 and the set key 22 are operated in the same manner as above to set the hour / minute.

Then, when the mode switch 4a is further pressed from the input state for this time, the number input state is entered.

When the timer reset switch 4b is pressed, the stored release time becomes invalid and the timer is reset. Further, a reset signal is generated by a certain combination input from the ten-key pad 21, and the reset signal allows the timer to be reset from outside the locker even in the locked state.

FIG. 3 is a flow chart showing the control flow of the control unit 16, and the operation will be described based on this figure.

When the control program is started, the number of waiting until the input and setting operation of security code by monitoring the input state of the numeric keypad 21 and the set key 22 is performed (Step S _1), a predetermined number of digits (e.g., four digits) When is input and the set key is further input, the input personal identification number is stored in the memory (step S ₂ ).

Then, while monitoring the input state of the mode switch 4a and the numeric keypad 21, when the set current time calendar clock as the ends (Step S _2), monitoring an input state of the alarm set switch 4b and the mode switch 4a (step S _4, S _5), when detecting the operation of the alarm set switch 4b, become the input state of the release time by the so. When the set of release time and stores the release time in the memory is completed (step S _6), the alarm set switch
Monitor the input status of 4b and mode switch 4a (step
S _4, step S _5).

When the operation of the mode switch 4a is detected, the input state number (step S _7), and waits until the locking operation is performed by monitoring the state of the micro switch 13 (step
S ₈ ). Then, when it is detected from the state of the micro switch 13 that the locking operation is performed, the solenoid 12 is turned off and the locking is performed (step S ₉ ).

As described above, when the registration of the personal identification number and the setting of the release time are completed and the locker is locked, the control unit 16 monitors the reset signal from the ten-key pad 21 and the input of the personal identification number (step S ₁₀ , step S _11), the reset signal is input, stores the reset command of the timer (step S
_12), the number input other than the set signal is detected is compared with the personal identification number and the entered number in the memory (step S _12).

Then, if the personal identification number and the input number do not match, the presence or absence of the reset signal and the number input is monitored in the same manner as above (steps S ₁₀ and S ₁₁ ).

Further, when the the number entered and personal identification number match, it is determined whether there is storage of the timer reset signal (step S _14), if there is no storage of the reset command, the time of the calendar clock There is determined whether or not past the release time (step S _15).

If the release time has not passed, the presence or absence of the reset signal and the number input is monitored in the same manner as above (step S ₁₀ ,
Step S _11), the case has passed the release time, when there is a storage reset command timer, unlocking each solenoid 12 to ON (step S _16). Then, monitoring the input status of the alarm set switch 4b and the mode switch 4a (step S _4, step S _5), it is ready to select whether to reset the release time.

As described above, unless the reset signal of the timer is input, the unlocking is not performed until the cancellation time comes, even if the personal identification numbers match.

In the above embodiment, the year, month, day, and hour and minute are used as the release time, but the day of the week data is added to the calendar clock, and the day of the week is used instead of the year, month, and day to set the release time. You may do it. In this case, after the flow chart of unlocking operation (step S _16), when changing the control flow so that the standby state of the locking operation (Step S _8), simply by setting the release time once weekly predetermined Can be unlocked after a predetermined time on the day of the week, and the operation of setting the release time can be omitted.

[Effect of device]

As described above, according to the present invention, in the personal identification number input type locker device, time information input means for inputting time information and time up to a certain time set by the time information input by the time information input means are clocked. Equipped with a timer, it will not unlock until the preset number of times reaches the preset number, and the input number and the PIN number will not be unlocked even if the preset number reaches Since the locks are unlocked if they match, it is possible to enhance the crime prevention property in a locker device that is used for a long period of time.

[Brief description of drawings]

FIG. 1 is a diagram showing a basic configuration of a personal identification number input type locker device of the present invention, FIG. 2 is a block diagram of an embodiment of the present invention, FIG. 3 is a flowchart relating to the embodiment, and FIG. 4 is a personal identification code of the embodiment. FIG. 5 is a diagram showing a number input type locker device, FIG. 5 is a diagram showing a part of an unlocking control device of a locker door in the embodiment, and FIG. 6 is a diagram explaining an input procedure of a current time and a release time in the embodiment. . 1 ... Unlock control device, 2 ... Operation display unit, 3 ... Handle, 4a ... Mode switch, 4b ... Reset switch,
4c …… Alarm set switch, 11 …… Tang, 12 ……
Solenoid, 13 ... Micro switch, 16 ... Control unit,
21 …… Numeric keypad, 22 …… Set key, 23 …… Liquid crystal display, 10 …… Locker door, 20 …… Frame section.

Claims (1)

[Scope of utility model registration request] 1. A lock device for locking and unlocking a door of a locker is compared with an input number and a preset personal identification number, and the unlocked state and lock of the lock device are based on the comparison result. In a personal identification number input type locker device having control means for controlling the state, a timer for inputting time information, and a timer for measuring up to a certain time set by the time information input by the time information input means. And, the control means monitors the timekeeping state of the timer, the input number matches a preset secret code number,
A locker device for inputting a personal identification number, wherein the lock device is in an unlocked state when the time counting by the timer is finished.