KR102087402B1 - Separable module type dcu for train and subway screen door - Google Patents

Abstract

According to the present invention, a separable modular DCU for a screen door of train and subway platforms includes: a plurality of power modules converted into voltages having different levels in accordance with the voltages for each manufacturer of a structure required for opening and closing the subway screen door; and a plurality of driving modules processing and driving the voltages converted in the plurality of power modules in accordance with qualifications of the structures for each manufacturer. A portion for control for each structure is provided by the module so that a plurality of structures opening and closing the subway screen door are controlled. Therefore, when a problem occurs on a function controlling the specific structure, the module performing the corresponding function is only replaced so that repair is easy.

Description

SEPARABLE MODULE TYPE DCU FOR TRAIN AND SUBWAY SCREEN DOOR}

The present invention relates to a modular DCU that can be separated in a railway and subway platform safety door, and more specifically, a DCU (Door Control Unit) for controlling a plurality of components operating a subway screen door system as an independent configuration module. If a problem occurs in the configuration and replaces it with another manufacturer's configuration, simply changing the DCU's simple setting value makes it easy to be compatible with the configuration of the other manufacturer's replacement. It relates to a detachable modular DCU of railway and subway platform safety door that can replace only the configuration-specific modules as described above.

Conventional DCU is configured to control only a specific manufacturer's configuration when a problem occurs in a specific configuration by integrating and controlling a plurality of configurations operating the subway screen door system, the manufacturer can not replace the other configuration, and control the specific configuration If a problem occurs in the function of the module is not modular, so there is a problem to replace the DCU itself.

Above all, as described above, the conventional DCU has a problem in that a significant cost is generated in DCU maintenance because the DCU itself needs to be replaced when a problem occurs in controlling a specific configuration.

Republic of Korea Patent Publication No. 10-2018-0003068 (2018.01.09)

In order to solve the above problems, the present invention is designed by the DCU (Door Control Unit) for controlling a plurality of components operating the subway screen door system as an independent configuration module, the problem occurs in the configuration of other manufacturers When replacing the configuration, it is possible to easily compatible with the configuration of other manufacturers replaced by simply changing the setting value of the DCU, and also in the case of a failure in the DCU rail and the only configuration-specific modules can be replaced The objective is to provide a modular modular DCU for the subway safety gate.

Detachable modular DCU of railway and subway platform safety door according to the present invention for achieving the above object comprises a plurality of power modules for converting the voltage of different sizes according to the manufacturer-specific voltage of the configuration required to open and close the subway screen door; And a plurality of driving modules configured to process and drive the voltages converted by the plurality of power modules according to the specifications of each manufacturer's configuration.

Preferably the modular DCU of the railway and subway platform safety door according to the present invention for achieving the above object is a plurality of power modules are a motor power module, a controller power module, a sensor power module, and a display power module, a plurality of The drive module is characterized in that the motor drive module, controller drive module, sensor drive module, and display drive module.

More preferably, the detachable modular DCU of the railway and subway platform safety door according to the present invention for achieving the above object is a process in which the plurality of the power module and the drive module is inserted into the socket formed on the module board of the DCU and withdrawn Mounted through and characterized in that the replacement is replaced.

In addition, the modular DCU separable rail and subway platform safety gate according to the present invention for achieving the above object is formed by the manufacturer-specific configuration selection unit provided in the power module, or the drive module, changed to the configuration of other manufacturers If so, it is characterized in that the voltage is converted and driven in accordance with the voltage and specifications of the manufacturer configuration changed by the operation of the configuration selection unit.

In addition, in the real-time synchronization with the front and rear DCU removable modular DCU of the rail and subway platform safety gate according to the present invention for achieving the above object, when the failure of the DCU or the DCU of the front end while sharing data In this case, the failed DCU functions as a substitute.

Finally, the power module and driving module of the detachable modular DCU of the railway and subway platform safety gate according to the present invention for achieving the above object and the power module and driving module of the front DCU and the rear DCU and When a problem occurs in a specific module at the front end or the rear end by synchronizing with wired / wireless, the module may perform the role of the module having the problem instead.

Detachable modular DCU of railway and subway platform safety door according to the present invention is provided with a module for controlling each configuration to control a plurality of configurations to open and close the subway screen door, there is a problem in the function to control a specific configuration In case of occurrence, maintenance is easy because only the module that performs the function is replaced.

In addition, the modular DCU of the rail and subway platform safety door according to the present invention is designed as an independent configuration module for controlling the subway screen door, if the problem occurs in the configuration to replace the configuration of other manufacturers, It is easy to be compatible with the configuration of other manufacturers replaced only by changing the setting value.

1 is a view required for explaining the modular DCU detachable of the railway and subway platform safety gate according to the present invention.
2 is a view for explaining the relationship between the detachable modular DCU and the peripheral configuration of the railway and subway platform safety gate according to the present invention.
3 is a view showing the configuration of the detachable modular DCU of the railway and subway platform safety gate according to the present invention.
Figure 4 is a view for explaining the motor drive of the removable modular DCU of the railway and subway platform safety gate according to the present invention.
5 is a view for explaining the synchronization between the detachable modular DCU of the railway and subway platform safety gate according to the present invention.

The terms or words used in this specification and claims are not to be construed as being limited to the common or dictionary meanings, and the inventors may appropriately define the concept of terms in order to best explain their invention in the best way possible. Based on the principle of the present invention, it should be interpreted as meaning and concept corresponding to the technical idea of the present invention.

Therefore, the embodiments described in the specification and the drawings shown in the drawings are only the most preferred embodiment of the present invention and do not represent all of the technical idea of the present invention, which can be replaced at the time of the present application It should be understood that there may be various equivalents and variations.

Hereinafter, with reference to the accompanying drawings will be described for the detachable modular DCU of the railway and subway platform safety gate according to the present invention.

As shown in FIG. 1, 40 doors exist based on the amount of 10 subway cars, and there are 40 screen doors on the platform of the station so as to correspond to the corresponding doors, and the railway according to the present invention for controlling the opening and closing of the screen doors. And 40 modular DCU detachable of the subway platform safety door is provided.

As described above, a considerable number of separable modular DCUs of the railway and subway platform safety gates according to the present invention are connected in series to transmit control records to the main control panel, which is transferred to the comprehensive control panel. The integrated control panel transmits the status of the screen door of the subway line to the command room that controls the overall situation.

With reference to Figure 2 will be described in detail for the detachable modular DCU of the railway and subway platform safety gate according to the present invention.

First, as shown in FIG. 2, the subway screen door has a DCU 100, a driving motor 200, an emergency door sensor 300, and a closing sensor 400 inside a header box corresponding to an upper portion of the upper screen door D. ), The open sensor 500 includes an obstacle detecting sensor 600.

The DCU 100 is connected to the drive motor 200, emergency door sensor 300, the closing sensor 400, the open sensor 500 and the obstacle sensor 600, when the train enters the station, You will receive an entry signal.

Thereafter, the DCU 100 drives the driving motor 200 to open the screen door, and when the opening sensor 500 detects the opening of the screen door, the door opening detection signal of the opening sensor 500 is opened. Received to stop the driving of the drive motor 200 to complete the door opening operation.

When the passenger gets on and off after the screen door is opened, the DCU 100 receives the screen door closing signal to restart the driving motor 200 to close the screen door, and the close sensor 400 corresponds to the screen door. When detecting the closing, the door closing detection signal of the corresponding close sensor 400 is received to stop the driving of the drive motor 200 to complete the door closing operation.

In addition, the DCU 100 is connected to the obstacle detection sensor 600, the obstacle detection sensor 600 controls the drive motor 200 according to whether the obstacle detection of the screen door to open or close the screen door. To control.

In addition, the DCU 100 may also be connected to the emergency door sensor 300 to control the emergency door opening and closing.

As described above, the detachable modular DCU of the railway and subway platform safety doors according to the present invention, which are provided for each screen door, has a motor power module 110, a motor driving module 120, and a controller power module as shown in FIG. 3. 130, the controller driving module 140, the sensor power module 150, the sensor driving module 160, the display power module 170, and the display driving module 180.

In general, motors are classified according to voltage specifications, and in the case of motors driving screen doors installed in subway stations in Korea, 24V, 40V, and 100V are generally classified. More specifically, 24V and 40V products are classified as Duncan motors. Products are classified as Nabuco and Deraoka.

As described above and as illustrated in FIG. 4, the motor power module 110 converts a voltage so as to be appropriately supplied to a motor having a different voltage specification for each manufacturer, and transmits the voltage to the motor driving module 120.

The motor driving module 120 in the motor power module 110 according to the sensor signal transmitted from the emergency door sensor 300, the closing sensor 400, the open sensor 500, or the obstacle detection sensor 600. After receiving the converted voltage and rectified and supplied according to the motor specifications of the company A, B, or C of the final stage to drive the motor.

At this time, the motor selection of the company A, B, or C company is determined by the selection of the motor selection unit for each manufacturer provided in the motor power module 110, or the motor drive module 120.

For example, when a door is opened and closed using a company A motor in a subway screen door, and a failure occurs in the company A motor, the maintenance manager replaces the motor with company B or company C and then replaces the motor. By operating the motor selection unit for each manufacturer provided in the power module 110 or the motor drive module 120, the use mode can be changed by using the replaced company B or company C motor.

In addition, when the controller power module 130 is converted to the voltage required for various controllers of the subway screen door and transferred to the controller drive module 140, the controller drive module 140 is to meet the specifications of the controller for each manufacturer Supply the power supply voltage.

Similarly, the sensor power module 150 is converted into a voltage required for various sensors of the subway screen door, that is, the emergency door sensor 300, the closing sensor 400, the opening sensor 500, or the obstacle detecting sensor 600. When delivered to the sensor drive module 160, the sensor drive module 160 supplies the power voltage according to the specifications of the sensor for each manufacturer.

Finally, the display power module 170 is provided in the subway screen door is converted into a voltage required for the display unit for displaying a variety of information, such as arrival information and transmits to the display driving module 180, the display driving module 180 ) Supplies the power voltage according to the display specifications of each manufacturer.

In this case, a failure occurs in the motor, controller, sensor, or display unit for operating the subway screen door system, and may be replaced with a component of another manufacturer, but the motor power module 110 for driving the components, driving the motor The module 120, the controller power module 130, the controller driving module 140, the sensor power module 150, the sensor driving module 160, the display power module 170, and the display driving module 180 are broken. If so, the above-described modules can be configured independently to replace only the module in question.

That is, the modules are easily mounted and detached through the process of being inserted into and withdrawn from the socket or slot (not shown) formed in the module board 190 of the detachable modular DCU of the railway and subway platform safety gate according to the present invention. One replacement is possible.

On the other hand, the detachable modular DCU (100) of the rail and subway platform safety gate according to the present invention according to the present invention is synchronized with the DCU (100a) of the front end and the DCU (100b) of the rear end in real time, sharing the data of the front end If a failure occurs in the DCU 100a and / or the DCU 100b at a later stage, it is preferable to perform the role of the failed DCU instead.

More specifically, as shown in FIG. 5, all modules 110 to 180 of the DCU 100 interwork with all modules 110a to 180a at the front or all modules 110b to 180b at the rear end in a wired or wireless manner. If a problem occurs in a particular module in the front or rear end, it is desirable to be able to temporarily play a role in the module in which the problem occurs.

In the above description, the technical idea of the present invention has been described with the accompanying drawings. However, the present invention has been described by way of example only, and is not intended to limit the present invention. In addition, it is apparent that any person skilled in the art to which the present invention pertains can make various modifications and imitations without departing from the scope of the technical idea of the present invention.

100: DCU
110: motor power module
120: motor drive module
130: controller power module
140: controller drive module
150: sensor power module
160: sensor drive module
170: display power module
180: display drive module
190: module board
200: drive motor
300: emergency door sensor
400: closing sensor
500: open sensor
600: obstacle detection sensor

Claims (6)

A plurality of power modules for converting voltages of different sizes according to manufacturer-specific voltages required for opening and closing the subway screen door; And
And a plurality of driving modules configured to process and drive the voltages converted by the plurality of power modules according to the specifications of each manufacturer's configuration.
The configuration selection unit for each manufacturer provided in the power module or the driving module is formed, and if changed to a configuration of another manufacturer, the voltage may be converted and driven according to the voltage and specification of the manufacturer configuration changed by the operation of the configuration selection unit. Detachable modular DCU of the railway and subway platform safety door, characterized in that.
The method of claim 1,
The plurality of power modules are a motor power module, a controller power module, a sensor power module, and a display power module, wherein the plurality of drive modules are a motor driving module, a controller driving module, a sensor driving module, and a display driving module. Modular DCU with safety gates for railway and subway platforms.
The method of claim 2,
The plurality of power modules and the drive module is removable modular DCU of the railway and subway platform safety doors, characterized in that the mounting and detachment is replaced through the process of being inserted into the socket formed on the module board of the DCU.
delete The method of claim 3, wherein
The DCU is
Detachable modular type of railway and subway platform safety gates, which are synchronized in real time with the DCU of the front and rear stages, and share data, and in case of failure of the DCU of the front stage or the DCU of the rear stage, instead of acting as a failed DCU. DCU.
The method of claim 5,
The power module and the drive module of the DCU
When a problem occurs in the front or rear end of the power module and the drive module of the front DCU or the power module and the drive module of the rear end DCU and a specific module of the front or rear stage, characterized in that instead of performing the role of the module having the problem Detachable modular DCU on railway and subway platform safety gates.

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