KR100663978B1 - Passing control apparatus for gate-way - Google Patents

Abstract

The present invention relates to an access control device for a subway gate that can be easily installed and removed from the gate in the subway station, as well as to open and close the door vertically to increase the bearing capacity for the horizontal force.

Thus, the configuration is in the access control device for opening and closing the passage is installed in the gate of the subway, the main frame is configured to be fixed and detachable to the gate, and the one side is hinged fixed to the main frame is rotatable to open and close in the vertical direction It is characterized in that it comprises a door unit, a drive unit installed in the main frame to operate the door unit, and a control unit for controlling the operation of the drive unit.

The access control device as described above can be quickly and easily maintained and repaired in the event of a failure, as well as to more effectively block the access of the user.

Door part, drive part, brake, access control device

Description

Access control device for subway gates {PASSING CONTROL APPARATUS FOR GATE-WAY}

1 shows an access control device according to an embodiment of the present invention,

   Figure 1a is a perspective view showing an open state of the door portion.

   Figure 1b is a perspective view showing a closed state of the door.

Figure 2 is a view showing the main portion of FIG.

3 is a view showing the door of FIG.

Figure 4 shows the operating state of the present invention,

   Figure 4a is a schematic view showing the closing operation of the door portion.

   Figure 4b is a schematic view showing the opening operation of the door portion.

   Figure 4c is a schematic diagram showing a deceleration operation of the door portion.

5 is a view showing a manual fixing state of the door portion.

※ Explanation of codes for main parts of drawing

10: mainframe

20: door part

   21: support 22: blocking member

   23: elastic plate

30: drive unit

   31: servo motor 32: shaft

   33: crank 34: link member

40: first indicating means

   41: first cam 42: first sensor

50: second indicating means

   41: second cam 42: second sensor

60: third indicating means

   41: third cam 42: third sensor

70: manual fixing

   71: magnet 72; Attachment Plate

80: brake

90: elastic member

The present invention relates to a gate installed in a station of a subway, and more particularly, to an access control device for controlling the entry and exit of passengers by opening and closing the passage.

In general, passengers of subways and railways purchase tickets at the departure station, get ticketed by the station staff at the ticket gates, and board the train. Tickets are collected and retrieved at the ticket gates at the arrival station.

In recent years, various automated service facilities such as ticketing machines and gates, which can automatically perform ticketing, ticketing and collection operations, such as unmanned ticketing machines and gates, have been released, aiming at reducing the staff's personnel and convenience for users.

The present invention relates to an access control device installed on the gate of the automation facility to prevent free riding. The access control device is a device for blocking the access of the user by operating the door to close the passage of the gate, if the user does not put the ticket in the gate or there is an error in the ticket.

However, the conventional access control device is designed and manufactured as part of the gate, and it is very difficult to separate from the gate after installation. In other words, there was a problem that maintenance work such as maintenance work as well as replacement parts in case of failure occurred.

On the other hand, the opening and closing of the door is configured to be made in the horizontal direction, it is usually flipped opposite to the user and rotated 90 degrees toward the user during operation, the door as described above is weak in the horizontal direction when the user collision There was a problem of not being able to perform back function.

Accordingly, the present invention has been made to solve the conventional problems as described above, the object is composed of an independent module can be easily installed and separated on the gate, as well as opening and closing the door vertically to act in the horizontal direction It is to provide an access control device for the subway gate to increase the support for the subway.

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One aspect of the present invention for achieving the above object, the main frame is installed in the subway gate to open and close the passage, and is fixed and detachable to the gate, and one side is hinged fixed to the main frame of the gate Door part having a support that is rotated to the passage side and the blocking member mounted to the support, a drive unit installed on the main frame to operate the door unit, and a control unit for controlling the operation of the drive unit for a subway gate The drive unit includes a servo motor mounted to the main frame, a shaft rotated by the servo motor, a crank mounted on one side of the shaft, and a link member for transmitting rotational force of the crank to the support. And opening and closing the door part in a vertical direction corresponding to the gate. And a gong.

One aspect of the control unit includes a microcomputer for applying a forward / reverse rotation signal to the servo motor, first and second indicating means for detecting a stop time when the door unit is operated, and outputting a signal to the microcomputer; It characterized in that it comprises a brake for stopping the servo motor in accordance with the signal.

At this time, the control unit further comprises a deceleration unit for reducing the operating speed of the servomotor from a predetermined position to a stop in the opening and closing process of the door portion.

One aspect of the deceleration part includes a third indicating means for detecting a deceleration time when the door part is opened and closed and outputting a signal to the micom, wherein the micom adjusts the speed of the servomotor according to the signal from the third indicating means. It is characterized by deceleration.

Another aspect of the present invention is characterized in that the microcomputer of the control unit at the time of interruption of the power supply is configured to release the brake to manually open the door. At this time, when the elastic member for elastically supporting the door portion in the open position is installed, the door portion is automatically opened when the power supply is blocked.

When the supply power is cut off as described above, if the manual part is provided to fix and release the door part in the closed position, the station attendant can open and close the path arbitrarily.

Another aspect of the present invention is characterized in that the blocking member of the door part is made of a synthetic resin having excellent buffering properties such as polyurethane. Accordingly, when the user collides with the door part, the impact can be minimized to prevent injury. In addition, by installing at least one elastic plate material fixed to the support side inside the blocking member, it is possible to improve the restoring force of the blocking member in response to external impact.

Another aspect of the present invention is characterized in that the blocking member of the door unit is provided to be fixed and detachable to the support side. Accordingly, when the blocking member is broken, it can be easily replaced.

Aspects of the present invention described above will become more apparent through preferred embodiments described with reference to the accompanying drawings. Hereinafter, the present invention will be described in detail so that those skilled in the art can easily understand and reproduce the present invention.

1 is a view showing the access control device according to an embodiment of the present invention, Figure 1a is a perspective view showing the open state of the door, Figure 1b is a perspective view showing a closed state of the door.

As shown, the access control device of the present invention is provided in the gate (not shown) installed in the station of the subway to check and retrieve tickets, is provided on the opposite side of each gate is configured to open and close the passage. The access control apparatus according to the present embodiment includes a main frame 10 configured to be fixed to and detachable from a gate, a rotatable door unit 20 hinged to one side of the main frame, and opened and closed in a vertical direction, and the main frame. Is installed in the drive unit 30 for operating the door portion, and the control unit for controlling the operation of the drive unit.

The door portion 20 includes a support 21 which is hinged to the main frame 10 and rotated to the passage side of the gate, and a blocking member 22 mounted to the support 20. The configuration and operation relationship of the driving unit 30 and the control unit will be described in detail with reference to FIG. 2 to be described later.

 FIG. 2 is a view illustrating main parts of FIG. 1, and details of the configuration of the above-described driving unit and control unit will be described. As shown, the drive unit 30 includes a servo motor 31 mounted on the main frame 10, a shaft 32 rotated by the servo motor, and a crank 33 mounted on one side of the shaft. , Link member 34 for transmitting the rotational force of the crank to the support (21).

In addition, the control unit is a microcomputer for applying a forward / reverse rotation signal to the servo motor 31, and the first and second indicating means 40 for detecting the stop time when the door unit 20 operates and outputs a signal to the microcomputer. 50 and a brake 80 for stopping the servomotor according to the signal of the microcomputer. The microcomputer is set to control the servo motor 31 and the brake 80 according to the signal of the gate controller, and is not illustrated since it is a technology that can be easily implemented by those skilled in the art.

The first indicating means 40 is integrally provided on one side of the shaft 32 to rotate together, the first cam 41 to indicate a stop position in the closing process of the door 20, and the first cam The first sensor 42 detects the stop position in the rotation process and outputs a signal to the microcomputer. The second indicating means 50 is a second cam 51 for indicating a stop position in the process of opening the door portion 20, and a second position detecting the stop position in the rotation process of the second cam to output a signal to the microcomputer It consists of two sensors 52.

In addition, the control unit is provided with a deceleration unit for minimizing inertia by inducing deceleration of the servomotor 31 when the door unit 20 is opened or closed. The deceleration unit outputs a signal to the microcomputer when passing through a predetermined point in the opening / closing process of the door unit 20, thereby slowly decelerating the initial speed of the servomotor 31 to reach a stop. In this embodiment, the decelerating time point is detected when the door part 20 is opened and closed, and the third instructing means 60 outputs a signal to the microcomputer. The microcomputer comprises the servo motor according to the signal from the third instructing means. Decrease the speed of 31).

The third indicating means 60 is integrally provided on the shaft 32 similarly to the first and second indicating means 40 and 50 described above, and the third indicating means 60 indicates the deceleration position when the door part 20 is opened or closed. The cam 61 and a third sensor 62 which detects the deceleration position in the rotation process of the third cam and outputs a signal to the microcomputer.

3 is a view illustrating the door of FIG. 1. As shown, the blocking member 22 mounted on one side of the support 21 to close the passage of the gate is made of a synthetic resin excellent in cushioning, such as polyurethane, to prevent injuries during the crash of the user.

In addition, at least one elastic plate member 23 fixed to the side of the support 21 is provided inside the blocking member 22. The elastic plate member 23 reinforces the strength of the blocking member 22 to prevent deformation of the blocking member when an external impact occurs, as well as to quickly restore the blocking member 22.

On the other hand, the blocking member 22 is provided separately from the support 21, is fastened with a bolt on the support side is configured to be fixed and removable. Accordingly, when the blocking member 22 is broken in use, it can be easily repaired and replaced.

Figure 4 shows the operating state of the present invention, Figure 4a is a schematic diagram showing the closing operation of the door portion, the operation relationship of the above-described first indicating means in detail.

As shown, the door portion is held by the brake 80 in the initial open state. When the closing signal is received from the controller on the gate side, the microcomputer releases the lock state of the brake and drives the servo motor 31 in the forward direction to rotate the shaft 32.

When the shaft 32 rotates, the crank 33 and the first cam 41 provided on both sides also rotate together. Simultaneously with the rotation of the crank, the link 34 pushes the support 21 toward the passage so that the blocking member 22 protrudes toward the side of the gate to close the passage.

On the other hand, the first sensor 42 detects the change in the cam curve formed on the first cam 41, the cam curve is formed to transmit a signal to the first sensor at the closing time of the door portion. The first sensor 42 uses a conventional micro limit switch, and outputs a signal to the microcomputer when the signal indicating the stop point of the door part is transmitted from the first cam 41, and the microcomputer supplies power to the servo motor 31. The brake 80 is operated while blocking the.

4B is a schematic view showing the opening operation of the door portion, and details the operation relationship of the above-described second indicating means.

As shown, the door portion is held by the brake 80 in the closed state. When the open signal is received from the controller at the gate side, the microcomputer releases the lock state of the brake and drives the servo motor 31 in the reverse direction to rotate the shaft 32.

When the shaft 32 rotates, the crank 33 and the second cam 41 provided on both sides of the shaft 32 rotate together, and at the same time as the rotation of the crank, the link 34 supports the support 21 and the blocking member 22. It is pulled into the gate to open the passageway.

On the other hand, the second sensor 52 detects the change in the cam curve formed on the second cam 51, the cam curve is formed to transmit a signal to the second sensor at the opening of the door portion. The second sensor 52 uses a conventional micro limit switch, and outputs a signal to the microcomputer when the signal indicating the stop point of the door part is transmitted from the second cam 51, and the microcomputer supplies power to the servo motor 31. The brake 80 is operated while blocking the.

4C is a schematic view showing the deceleration operation of the door portion, and details the operation relationship of the above-described third indicating means.

As shown, the crank 33 and the third cam 61, which are provided on both sides of the shaft 32 in the closing process of the door part, also rotate together, and the link 34 is simultaneously supported by the rotation of the crank. ) And the blocking member 22 is pushed out of the gate to close the passage.

In this case, the third sensor 62 detects a change in the cam curve formed on the third cam 61, and the cam curve is formed to transmit a signal to the second sensor at an intermediate point of rotation. The third sensor 62 uses a conventional micro limit switch, and outputs a signal to the microcomputer when the signal indicating the deceleration time of the door part is transmitted from the third cam 61, and the microcomputer controls the servomotor 31. Drive by decelerating a certain amount from the initial speed. In the opening process of the door part, the deceleration is performed through the same process as described above.

On the other hand, the microcomputer is configured to release the lock state of the brake 80 when the power supply is blocked by the power failure, so that the station attendant or the user can manually open the door unit 20. At this time, when the elastic member 90 for elastically supporting the door portion 20 to the open position as shown in Figure 1a is installed, the door is automatically operated when the supply power is cut off to open the passage.

5 is a view illustrating a manual fixing state of the door unit, which will be described below with reference to FIG. 1B.

As shown, a manual fixing unit 70 is provided to fix and release the door unit 20 in the closed position when the supply power is cut off. The manual fixing part is composed of a magnet 71 provided on the main frame 10 side, and an attachment plate 72 provided on the support 21 side, and the magnet and the attachment plate are closed positions of the door part 20. Are installed to be attached to each other.

Accordingly, the station attendant can open and close the passage arbitrarily in the operation of the gate passage in case of an emergency situation such as a power failure.

At this time, the magnet 71 and the mounting plate 72 are installed to be attached at the point where the hinge point of the link 34 and the center point of the crank 33 are coincident, and the rotation angle of the door unit 20 during manual fixation is initially set. It is set at 29 degrees from the position.

That is, the door part 20 is set to stop after the rotation 28 degrees in the normal opening and closing process, it is configured to return to the original state by the elastic force of the elastic member 90 when the power supply is blocked. At this time, the magnet 71 and the attachment plate 72 are slightly spaced apart when the door unit 20 is stopped, thereby preventing the door unit from being unnecessarily fixed.

As described above, the access control device according to the present invention is configured as an independent module can be easily installed and separated in the gate, as well as to open and close the door vertically to increase the bearing capacity for the horizontal force.

As described above, the access control device of the present invention is configured as an independent module can be easily installed and separated in the gate, it has an effect that can be quickly and easily maintained and repaired in the event of a failure.

In addition, the door is vertically opened and closed to improve the supporting force for the action in the horizontal direction, there is an effect that can be reliably block the entrance of the user.

On the other hand, the present invention has been described with reference to the embodiments shown in the drawings, but this is only exemplary, those skilled in the art will understand that various modifications and equivalent other embodiments are possible therefrom. . Therefore, such improvements and modifications will fall within the protection scope of the present invention as long as it will be apparent to those skilled in the art.

Claims (16)

delete delete The main frame 10 is installed in the subway gate to open and close the passage, the main frame 10 is configured to be fixed and detachable to the gate, and one side is hingedly fixed to the main frame 10 is rotated to the passage side of the gate 21 And a door part 20 having a blocking member 22 mounted to the support, a driving part 30 installed on the main frame to operate the door part, and a control part controlling the operation of the driving part. In the access control device for The drive unit 30, Servo motor 31 mounted on the main frame 10, the shaft 32 rotated by the servo motor, the crank 33 mounted on one side of the shaft and the rotational force of the crank the support ( And a link member (34) for transmitting to the gate (21), and the door control unit 20 for opening and closing the door unit 20 in a vertical direction corresponding to the gate. The method of claim 3, wherein the control unit, A microcomputer for applying a forward / reverse rotation signal to the servo motor 31, and first and second indicating means 40 and 50 for detecting a stop time when the door unit 20 is operated and outputting a signal to the microcomputer. And a brake (80) for stopping the servomotor according to the signal of the microcomputer. The method of claim 4, wherein the control unit, And a deceleration part for decelerating the operating speed of the servomotor 31 from a predetermined position to a stop in the opening and closing process of the door part 20. The method of claim 4, wherein the first and second indicating means (40, 50), First and second cams 41 and 51 which are integrally provided on the shaft 32 and rotate together and instruct a stop position in the closing and opening of the door part 20, respectively; And a first and second sensors (42) and (52) for detecting a stop position and outputting a signal to the microcomputer during the rotation of the first and second cams. The method of claim 4, wherein The microcomputer access control device for a subway gate, characterized in that configured to release the operation of the brake (80) when the power supply is blocked. The method of claim 5, wherein the reduction unit, And a third indicating means 60 which detects a deceleration time when the door part 20 is opened and closed and outputs a signal to the microcomputer, wherein the microcomputer comprises the servo motor 31 according to a signal from the third indicating device. Access control device for a subway gate, characterized in that to slow down the speed. The method of claim 7, wherein Access control device for a subway gate, characterized in that it further comprises an elastic member 90 for elastically supporting the door portion 20 in the open position. The method of claim 8, wherein the third indicating means 60, A third cam (61) integrally provided on the shaft (32) to rotate together and instruct a deceleration position when the door part (20) is opened and closed; And a third sensor (62) for detecting a deceleration position during the rotation of the third cam and outputting a signal to the microcomputer. The method according to claim 7 or 9, And a manual fixing part (70) for fixing and releasing the door part (20) in the closed position when the power supply of the microcomputer is cut off. The method of claim 11 wherein the manual fixing part 70, The magnet 71 provided on the main frame 10 side, and the mounting plate 72 provided on the support 21 side, the magnet and the mounting plate in the closed position of the door portion 20 Access control device for a subway gate, characterized in that attached to each other. The method of claim 12. The magnet (71) and the attachment plate (72) is the access control device for subway gates, characterized in that attached at the point where the hinge point of the link (34) and the center point of the crank (33) coincide. The method of claim 3, The blocking member 22 is an access control device for a subway gate, characterized in that composed of a synthetic resin having a buffer. The method of claim 14, At least one elastic plate member (23) fixed to the support (21) side is provided inside the blocking member (22). The method of claim 14, The blocking member (22) is an access control device for a subway gate, characterized in that configured to be fixed and removable on the support (21) side.

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