KR100953227B1 - Lock opening and closing management system - Google Patents

Abstract

The present invention relates to a lock opening and closing management system, and more particularly, the power is supplied to the lock by a pin contact method from the key, input information stored in the key itself and input stored in the lock itself through a wired communication line or an RF transmission / reception module. The present invention relates to a lock opening / closing management system which enables opening and closing of a lock by driving a motor provided inside the lock after communicating information with information.

The lock opening and closing management system according to the present invention is a lock opening and closing management system comprising a lock and a key, wherein the lock opening and closing management system from the key side to the lock side when the key is inserted / contacted to the lock Power is supplied, and the lock release operation is performed according to whether or not the mutually encrypted control signal between the lock and the key.

In addition, the lock opening and closing management system according to the present invention, whether the lock is opened or closed, the lock abnormally opened, whether the lock is unlocked for a long time through the RF transmission and reception module, whether the lock is opened, the user status is transmitted to the main computer and the database To store the information.

Lock, Key, Automatic Lock, RF Module

Description

Open-Close Management System Of A Lock}

The present invention relates to a lock opening and closing management system, and more particularly, the power is supplied to the lock by a pin contact method from the key, input information stored in the key itself and input stored in the lock itself through a wired communication line or an RF transmission / reception module. The present invention relates to a lock opening / closing management system which enables opening and closing of a lock by driving a motor provided inside the lock after communicating information with information.

In general, the mechanical lock serves to open and close the door with a mechanical key, and the user can open and close the lock by inserting the key into the connection portion of the lock.

However, in the case of using a key having such a mechanical structure, since the security is low, an electronic lock which transmits a wired or wireless signal using an electronic key and performs the opening and closing of the lock according to the wired or wireless signal has recently been used. Presented.

The electronic lock for receiving the electronic key wired or wireless signal includes an opening / closing signal in the wired or wireless signal transmitted from the electronic key to perform the opening and closing when the electronic lock matches the opening / closing signal previously stored in the electronic lock. do.

However, in such a lock, when the wired or wireless signal for opening and closing the lock may not be received, the receiver of the wired or wireless signal is still in the standby state. In order to maintain such a standby state, a separate battery must be provided in the lock, This requires a lot of standby power has a problem that is difficult to operate for a long time as a battery.

In addition, in order to solve such a problem, when supplying power to the electronic lock by wire, there was a problem that the construction and installation is complicated.

In addition, since the lock that is opened and closed by a key having a mechanical structure has a low security, it is necessary to electronically monitor an alarm in preparation for the opening and closing by an unauthorized key, but in this case, the device for monitoring the use of the mechanical key is also used. In addition to the need for standby power, there is a problem in that a special structure of the lock is required.

In order to solve the above problems, the present invention provides a built-in battery in the key to supply power from the key to the lock by a pin contact method when the key is inserted into the lock, and when the power is supplied to a wired communication line or an RF transceiver module. The purpose of the present invention is to provide a lock opening / closing management system having a structure that can automatically open and close the lock by driving a motor provided in the lock after information communication between the input information stored in the key itself and the input information stored in the lock itself. There is this.

Lock opening and closing management system according to the present invention for achieving the above object is a lock opening and closing management system comprising a lock and a key, the lock opening and closing management system is the key when the key is inserted / contacted with the lock Power is supplied from the side to the lock side, and the unlocking operation of the lock is performed according to whether or not a control signal encrypted between the lock and the key coincides with each other.

Preferably, the lock comprises a lock case; A driving unit provided inside the lock case and driving by receiving power from the key when the key is inserted; An opening and closing operation unit configured to insert the key to release the lock, and having a protrusion insertion hole penetrated at one side thereof; A pin contact portion for making electrical connection with the key side when the key is inserted to allow power supply and communication signal transmission and reception; And a lock circuit board applying power to the driving unit when the key is inserted and controlling the driving unit.

More preferably, the driving unit is coupled to one side of the lock case and the drive motor for forward / reverse rotation by the power supply from the key side; A reduction gear connected to a rotation shaft of the drive motor and configured to reduce and transmit a rotation speed of the rotation shaft; A rack gear which is driven forward and backward by receiving a driving force decelerated by the reduction gear; And a protrusion coupled to one end of the rack gear and inserted or separated into the opening / closing operation part by the front / rear driving of the rack gear to release the lock by the key. It features.

Further, more preferably, the lock circuit board is a communication signal receiving module for receiving an encrypted control signal when the power supply from the key side; And a first microprocessor for controlling an operating state of the driving unit according to an analysis of the control signal received through the communication signal receiving module and the interpretation of the control signal.

On the other hand, preferably, the key is a key case; A key circuit board which applies a control signal to the lock circuit board when the power is supplied when the lock is inserted into the lock, thereby releasing the lock by the driving of the driving unit; A power supply unit provided inside the key case and supplying power to the lock circuit board and the key circuit board when inserted into the lock; A connection pin configured to transmit and receive a serial communication signal to the lock side through an electrical connection with the lock when the lock is inserted into the lock; A signal connection unit for transmitting and receiving a serial communication signal from the key circuit board to the lock side when inserted into the lock; A power connection unit connecting the key circuit board and the power supply unit to supply power to the lock side when the key circuit board is inserted into the lock; And a head part inserted into the opening / closing operation part of the lock.

More preferably, the key circuit board transmits pre-input information input to the lock side when the power is connected to the lock by inserting the key to permit the operation of the lock, and also to open or close the lock. RF transmission and reception module for transmitting a signal to the outside; And a second microprocessor for controlling the RF transceiver module and storing the input information.

 More preferably, the input information includes personal information of the initial key user, a unique ID of the corresponding key, an ID of a place of use of the corresponding key, and the like.

According to the lock opening and closing management system according to the present invention as described above, the power is supplied to the lock from the key by the pin contact method of the key and the lock, the opening and closing of the lock by driving the motor provided in the lock in accordance with the power supply. By doing so, unnecessary waste of power due to the standby state can be eliminated, and it is not necessary to provide a separate wired device for supplying power to the lock.

In addition, by allowing the opening and closing of the lock by serial security communication or RF transmission and reception, and enabling the monitoring of the opening and closing state, there is an effect that can greatly increase the security, which is the main function of the locking device.

In addition, by applying the lock opening and closing management system according to the present invention has a database of the lock opening and closing situation by schedule, by device, there is an effect that an administrator can easily open and close the opening and closing management system that can be searched and confirmed.

Hereinafter, with reference to the accompanying drawings will be described in detail the lock opening and closing management system according to an embodiment of the present invention. In the accompanying drawings, Figure 1 is an external perspective view of the lock opening and closing management system according to an embodiment of the present invention, Figure 2 is an exploded perspective view of the lock according to an embodiment of the present invention, Figure 3 is a key according to an embodiment of the present invention 4 is an exploded perspective view of the lock opening and closing management system according to an embodiment of the present invention, and Figure 5 is a block diagram showing the internal structure of the lock opening and closing management system according to an embodiment of the present invention.

Referring to FIG. 1, the lock opening / closing management system 100 according to an embodiment of the present invention includes a lock 200 and a key 300, and the key 300 is inserted into the lock 200. In this case, the power is supplied from the key 300 side to the lock 200 side, and the control signal encrypted between the lock 200 and the key 300 is confirmed through serial secure communication, and the lock 200 and the key 300 If the control signal is matched according to the previously input information between) has a structure that the unlocking operation of the lock 200 is made.

2, 4 and 5, the lock 200 according to an embodiment of the present invention is the lock case (210a, 210b), the drive unit 220, the opening and closing operation unit 230, the pin contact portion ( 240, and a lock circuit board 250.

The lock cases 210a and 210b are formed by being separated into an upper case 210a and a lower case 210b, and are coupled by screwing. The lock case (210a, 210b) is provided with a drive unit 220 for driving the power supplied from the key 300 when the key 300 is inserted into the lock case (210a, 210b), the drive unit 220 is a power source from the key 300 It is supplied to operate and serves to open and close the lock 200 when the input information is already input through the serial security communication between the key 300 and the lock 200.

The drive unit 220 is coupled to one side of the lock case (210a, 210b) drive motor 221 and the forward / reverse rotation by the power supply from the key 300 side, and the drive motor 221 A reduction gear 222 connected to a rotating shaft of the rotating shaft to reduce and transmit a rotational speed of the rotating shaft, a rack gear 223 for driving forward and rearward by receiving a driving force reduced by the reduction gear 222, and the rack gear 223 is coupled to one end of the rack gear 223 to be inserted into or separated from the opening / closing operation unit 230 by the front / rear driving so that the unlocking operation of the lock 200 is performed by the key 300. It is configured to include a projection 224.

When the key 300 is inserted, power is supplied to the lock 200 through the pin contact 240, and this power is supplied to the lock circuit board 250, and is driven by the control of the lock circuit board 250. 221 is driven.

The driving motor 221 is capable of forward / reverse rotation, and when the driving motor 221 is driven, the rotation speed of the rotating shaft is reduced by the reduction gear 222 and transmitted to the rack gear 223. The protrusion 224 is inserted into or separated from the protrusion insertion hole 231 of the opening / closing operation unit 230 by the front / rear driving of the rack gear 223 to perform the release operation by the key 300.

The rack gear 223 serves to change the rotational motion into a linear motion, and is connected to the reduction gear 222 to perform a smooth drive during operation.

The opening and closing operation unit 230 is coupled to the central portion of the lock case (210a, 210b), the insertion of the key 300 is made so that the lock 200 can be operated by the user's key operation. Then, one end side of the opening and closing operation unit 230 is formed with a projection insertion hole 231, the inside has a structure rotatable by the head portion 360 of the key 300 is inserted.

The pin contact portion 240 is coupled to the front of the opening and closing operation unit 230, when the head portion 360 of the key 300 is inserted into the opening and closing operation unit 230, the connection of the key 300 The pin 341 is in contact with each other to make an electrical connection and to supply power to the lock 200, and to transmit and receive a serial communication signal. The pin contact portion 240 is preferably formed of a metal material having good electrical conductivity due to low electrical resistance.

The lock circuit board 250 applies power to the driver 220 when the key 300 is inserted, and controls the driver 220, which is a serial communication module (not shown) and a first microprocessor ( 251).

When the serial communication module (not shown) matches the input information previously input to the first microprocessor 251 after receiving the input information stored in the key 300 on the key 300 side, the driver 220 Power on the unit to allow operation.

The first microprocessor 251 interprets a control signal which is an input signal received through an RF receiving module (not shown), and supplies power to the driving unit 220 and corrects the driving unit 220 according to the analysis of the control signal. Control the reverse rotation.

3, 4 and 5, the key 300 according to the embodiment of the present invention is a key case (310a, 310b), the key circuit board 320, the power supply 330, the connecting pin 341, a signal connection unit 342, a power connection unit 350, and a head unit 360.

The key cases 310a and 310b are formed by being separated into an upper case 310a and a lower case 310b, and a power supply unit 330 is seated inside the upper case 310a and the lower case 310b. On the side, the key circuit board 320 and the power connection unit 350 are seated therein. The head part 360 including the connection pin 341 and the signal connection part 342 is inserted into and screwed between the upper case 310a and the lower case 310b.

The key circuit board 320 transmits input information previously input to the lock 200 when the power is connected to the lock 200 by inserting the key 300 to permit the operation of the lock 200. , An RF transmission / reception module (not shown) that transmits a signal about an opening / closing state of the lock 200 to the outside, and a second microprocessor 321 configured to control the RF transmission / reception module (not shown) and store the input information. It is configured to include).

The key circuit board 320 is the lock circuit board 250 when the head portion 360 of the key 300 is inserted into the opening and closing operation unit 230 of the lock 200 so that power is supplied to the lock 200 side. By applying a control signal to the lock 200 so that the unlocking operation of the lock 200 by the drive of the drive unit 220 of the lock 200 can be made.

Here, the input information previously input to the second microprocessor 321 includes personal information of the initial key user, a unique ID of the corresponding key, and an ID of a place of use of the corresponding key.

On the other hand, when unlocking the lock 200 by using the key 300 according to the present invention, an RF transmission module (not shown) to the central control unit (not shown) separately provided to open and close the lock 200. If the lock 200 is not an authorized key 300, but the unauthorized key 300 or other forced release, it is also possible to transmit a forced open situation.

The connection pin 341 is the power supply unit 330 through electrical connection with the pin contact portion 240 of the lock 200 when the head 360 is inserted into the opening and closing operation unit 230 of the lock 200. Power supply to the lock 200 from the side, which is provided with a DC rechargeable battery which is a power supply unit 330 only on the key 300 side to supply power to the lock 200 when using the key 300 Power waste due to unnecessary standby power supply can be reduced, and there is no need for a separate wired power supply.

In addition, the signal connection unit 342 is a pin for transmitting and receiving a serial communication signal from the key circuit board 320 to the lock 200 when inserted into the opening and closing operation unit 230 of the lock 200.

Reference numeral 343 denotes a pin formed on the key 300 in the same form as the connection pin 341 and the signal connection unit 342 described above, and this indicates that other necessary signal connection between the lock 200 and the key 300 is performed. Extra pins to use when needed.

The power connection unit 350 connects between the key circuit board 320 and the power supply unit 330. When the key 300 is inserted into the lock 200, the power connection unit 350 supplies power to the connection pin 341. By supplying the power to the lock 200 side can be made.

The head 360 is to be inserted into the opening and closing operation unit 230 of the lock 200 to unlock the lock 200, the rack gear during the operation of the drive motor 221 of the lock 200. When the protrusion 224 is retracted by the operation 223, the user may release the lock 200.

Meanwhile, the key 300 may store a program according to a timer function in the second microprocessor 321 so that the user can open and close the lock 200 using the key 300 only within a predetermined time. .

The lock opening and closing management system 100 according to the embodiment of the present invention configured as described above may be applied to a game machine management system. Hereinafter, an example applied to the game machine management system of the lock opening / closing management system 100 will be briefly described.

First, input information such as a unique ID of a user, a unique ID of a corresponding key, and an ID of a game machine using the corresponding key is stored in the user key 300.

When the user uses the key 300 in this state, when the key 300 is inserted into the lock 200, the power supply part of the key 300 is contacted by the connection pin 341 and the pin contact part 240. Power is applied to the lock 200 from 330.

Then, the serial communication module (not shown) of the key 300 transmits pre-stored input information to the serial communication module (not shown) of the lock 200, and the first microprocessor 251 of the lock 200 is In the case of matching information after comparison with the input information, power is supplied to the driving motor 221. When the rack gear 223 is driven by the driving motor 221, and the protrusion 224 is driven before and after, the user can unlock the lock 200 with the key 300. Becomes

In this case, the door of the game machine may be provided with a door sensor, by comparing the communication signal and the door sensor in the user key 300, the forced opening of the lock 200 and the opening and closing state by the user can be compared and confirmed, It is possible to wirelessly transmit a warning signal to the central control unit of the manager side provided with an open situation.

In addition, the opening and closing state of the lock 200 by the user can be transmitted to the central control unit (not shown) to monitor the current state of the lock 200, and also to the central control unit database by schedule and game devices To allow the user to search and view.

1 is an external perspective view of the lock opening and closing management system according to an embodiment of the present invention;

2 is an exploded perspective view of the lock according to the embodiment of the present invention;

3 is an exploded perspective view of a key according to an embodiment of the present invention;

4 is a separated state diagram of the lock opening and closing management system according to an embodiment of the present invention; And

5 is a block diagram showing the internal structure of the lock opening and closing management system according to an embodiment of the present invention.

※ Explanation of symbols for main parts of drawing

100: lock opening and closing management system 200: lock

210a, 210b: lock case

220: drive unit 221: drive motor

222: reduction gear 223: rack gear

224: protrusion 230: opening and closing operation portion

231: projection insertion hole 240: pin contact portion

250: lock circuit board 251: first microprocessor

300: key 310a, 310b: key case

320: key circuit board 321: second microprocessor

330: power supply 341: connecting pin

342: signal connection 350: power connection

360: head

Claims (7)

In the lock opening and closing management system comprising a lock and a key, The lock is a lock case; A driving unit provided inside the lock case and driving by receiving power from the key when the key is inserted; Inserting and closing the key to enable the release of the lock, the opening and closing operation portion is formed with a projection insertion hole through the side; A pin contact portion for making electrical connection with the key side when the key is inserted to allow power supply and communication signal transmission and reception; And A lock circuit board for applying power to the driving unit and controlling the driving unit when the key is inserted. When the key is inserted / contacted to the lock, power is supplied from the key side to the lock side, and the unlocking operation of the lock is performed according to whether or not the control signal encrypted between the lock and the key coincides with each other. Lock opening and closing management system. delete The method of claim 1, The driving unit is coupled to one side of the lock case and the drive motor for forward / reverse rotation by the power supply from the key side; A reduction gear connected to a rotation shaft of the drive motor and configured to reduce and transmit a rotation speed of the rotation shaft; A rack gear which is driven forward and backward by receiving a driving force decelerated by the reduction gear; And And a protrusion coupled to one end of the rack gear and inserted or separated into the opening / closing operation part by the front / rear driving of the rack gear to release the lock by the key. Lock opening and closing management system. The method of claim 1, The lock circuit board may include: a communication signal receiving module configured to receive an encrypted control signal when power is supplied from the key side; And a first microprocessor for controlling an operating state of the driving unit in accordance with an analysis of the control signal received through the communication signal receiving module and the control signal. The method of claim 1, The key includes a key case; A key circuit board which applies a control signal to the lock circuit board when the power is supplied when the lock is inserted into the lock, thereby releasing the lock by the driving of the driving unit; A power supply unit provided inside the key case and supplying power to the lock circuit board and the key circuit board when inserted into the lock; A connection pin configured to transmit and receive a serial communication signal to the lock side through an electrical connection with the lock when the lock is inserted into the lock; A signal connection unit for transmitting and receiving a serial communication signal from the key circuit board to the lock side when inserted into the lock; A power connection unit connecting the key circuit board and the power supply unit to supply power to the lock side when the key circuit board is inserted into the lock; And Locking opening and closing management system, characterized in that it comprises a; head portion inserted into the opening and closing operation of the lock. The method of claim 5, When the key circuit board is connected to the lock by the insertion of the key, the key circuit board transmits the input information previously input to the lock side to permit the operation of the lock, and to provide a signal to the outside of the lock state. RF transmitting and receiving module; And a second microprocessor which controls the RF transmission / reception module and stores the input information. The method of claim 6, And the input information includes personal information of the initial key user, a unique ID of the corresponding key, an ID of a place of use of the corresponding key, and the like.

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