KR101172739B1 - Door control system of electric railway vehicle - Google Patents

Abstract

The present invention relates to a batch and individual motion control system of an electric vehicle door; A batch / individual selection switch installed in a cab of the electric vehicle, the batch / individual selection switch generating a collective selection or individual selection signal for the entrance door of the vehicle; A door controller installed in a cab of the electric vehicle to generate an electric door opening and closing control signal; A door opening / closing button installed at the door or the door of the electric vehicle to manipulate door opening and closing; And an entrance problem controlling device for controlling the door to be opened and closed when the individual selection signal is input by the batch / individual selection switch operation and the opening / closing signal of the door opening / closing button is input.
According to the present invention, there is an effect of reducing the power consumption by minimizing the operation of the air conditioner or heater for maintaining the internal temperature of the electric vehicle by minimizing the opening and closing operation of the door in the leisure time other than the history or commute where there are not many passengers in the summer or winter .

Description

Mass and individual motion control system of electric doors {Door control system of electric railway vehicle}

The present invention relates to a batch and individual motion control system of the doors of the electric vehicle, and more particularly, in the history where there are few passengers to minimize the temperature loss in the interior of the electric vehicle as needed, passengers may ride without operating the entire door. Or it relates to a batch and individual motion control system of the electric vehicle doors to allow only the door for getting off by the passenger.

In general, an electric vehicle is a means of transportation that runs on a track such as a subway or a train, and each vehicle maintains a predetermined interval and doors are provided at both sides thereof so that passengers are automatically opened or closed when the passengers get on or off.

Of course, when the electric vehicle stops in history, the driver of the vehicle cab operates the door opening and closing device to allow the passenger to get on and off. In this case, the entire door is not opened and closed, but because the TCMS has the history information, the door open / close signal to the door control unit (DCU; Door Control Unit) in the direction according to the history information when the vehicle stops in the corresponding history. Transmitting the door according to the access problem device to open and close the door in the corresponding direction.

On the other hand, the electric car operates the air conditioner for the car so that the comfort of the electric car and the passengers are not uncomfortable in the summer, and the winter, too, maintains the temperature inside the electric car at a constant temperature with a heater for the same reason. Do not. Therefore, a lot of power is consumed in the summer or winter to maintain a constant temperature inside the electric vehicle.

By the way, the conventional electric car in the history that there is no passengers, by opening and closing the entire electric car door on the platform side for the passengers to get on and off, the operation of the door itself brings energy loss, the maintenance of the inside of the electric car as the entire door is opened and closed It will not be able to maintain the temperature.

Therefore, in order to maintain the temperature inside the electric vehicle by the set temperature by the automatic temperature control function of the electric vehicle, the air conditioner or the heater is restarted, and there is a problem in that the loss of power energy is very large.

In addition, even in the history where there are few passengers, by opening and closing the entire electric car door on the platform side for the passengers to get on and off, the durability life of the door is not only shortened, but also the replacement cycle of products and parts of the door is shortened.

Accordingly, the present invention is to solve these problems, the object of the present invention is to maintain a constant temperature inside the electric vehicle, the passengers only ride the doors for the passengers to get on or off without operating the entire door in the history of little passengers It is to provide a batch and individual motion control system of the door of the electric vehicle to open and close.

In addition, by opening and closing only the corresponding door of the electric vehicle by reducing unnecessary opening and closing operation of the door, there is also an object to increase the endurance life of the door.

In particular, the present invention has an object to minimize the temperature loss of the interior of the electric vehicle, and to minimize the power consumption of the electric vehicle required to maintain a constant internal temperature by opening and closing only the corresponding door of the electric vehicle as needed. .

The present invention to solve this technical problem;

A batch / individual selection switch installed in a cab of the electric vehicle, the batch / individual selection switch generating a collective selection or individual selection signal for the entrance door of the vehicle; A door controller installed in a cab of the electric vehicle to generate an electric door opening and closing control signal; A door opening / closing button installed at the door or the door of the electric vehicle to manipulate door opening and closing; Batch and individual operation of the electric car door door, characterized in that consisting of; door access control device for controlling the opening and closing of the door when the individual selection signal is input by the batch / individual selection switch operation, the opening and closing signal of the door opening and closing button is input; Provide a control system.

At this time, the door opening and closing button is characterized in that the interior button is installed inside the door, and the outer button is installed on the outside of the door.

In addition, the door opening and closing button is characterized in that the interior button is installed inside the doorway, and the outer button is installed outside the doorway.

When the batch / individual selection switch is operated by individual selection, the train general operation control device for controlling the electric vehicle transmits an individual selection signal to the entrance control device, and the entrance control device opens the door when the door opening / closing button is pressed. It is characterized in that the opening and closing operation.

At this time, the entrance problem device; A data communication unit for receiving a collective selection signal, an individual selection signal, and a door opening / closing control signal from the train driving control apparatus; A motor driving part controlling a motor to open and close the door; When the batch selection signal and the door opening / closing control signal are input through the data communication unit, the motor control unit outputs the stationary control signal of the motor, and the individual selection signal is input through the data communication unit and installed at the door or the entrance of the electric vehicle to open and close the door. When the opening and closing signal is input from the door opening and closing button for operating the control unit for outputting the forward and reverse control signal of the motor to the motor drive.

In particular, the state detection unit for monitoring the state information according to the door opening and closing control, and a memory unit for storing the state information detected by the state detection unit is characterized in that it further comprises.

At this time, the state detection unit is characterized in that it comprises a voltage and current detection unit for detecting the drive voltage and the drive current of the motor during the opening and closing control of the door, and the opening and closing detection unit for detecting the opening and closing state of the door.

According to the present invention, there is an effect of reducing the power consumption by minimizing the operation of the air conditioner or heater for maintaining the internal temperature of the electric vehicle by minimizing the opening and closing operation of the door in the leisure time other than the history or commute where there are not many passengers in the summer or winter .

In addition, the door can be controlled to open and close individually according to the use of passengers, thereby reducing the number of door operations, thereby increasing the durability life of the door as well as improving the reliability of the door operation.

1 is a block diagram of a collective and individual motion control system of an electric vehicle door according to the present invention.
Figure 2 is a detailed configuration of the collective and individual operation control system of the electric vehicle door according to the present invention.
3 is a view showing an installation example of the door opening and closing button according to the present invention.
4 is a flow chart of a batch and individual operation control of the door of the electric vehicle according to the present invention.

Hereinafter, with reference to the accompanying drawings, a collective and individual operation control system of the electric vehicle door according to the present invention will be understood by the embodiments described in detail.

1 to 3, the collective and individual operation control system of the electric vehicle doors according to the present invention is installed in the cab 1 of the electric vehicle is a batch / individual selection switch 100 for generating a collective selection or individual selection signal for the electric vehicle doors (100) )Wow; A door controller 200 installed in a cab of an electric vehicle to generate an electric vehicle door open / close control signal; A door opening / closing button 300 installed at the door 10 or the door 12 for manipulating opening and closing the door 10; And a door control device 400 for controlling the door 10 to be opened and closed when the individual selection signal is input by the batch / individual selection switch 100 and the opening / closing signal of the door opening / closing button 300 is input. .

On the other hand, the interior of the electric vehicle is provided with a chair or a handle that can be used by the passengers, both sides of the door 10 for the passengers get on and off are installed while maintaining a certain interval.

Therefore, when the electric vehicle stops or starts at the platform in the station, the driver of the cab may control the door 10 on the left or right side to be opened or closed by manipulating the door controller 200 in the cab.

At this time, when the driver operates the collective / individual selection switch 100 by individual selection, the driver transmits the individual selection signal to the entrance problem controlling apparatus 400 via the train comprehensive driving control apparatus 500.

That is, the train comprehensive driving control apparatus 500 transmits an individual selection signal to the access control device 400, and the access control device 400 according to the door opening and closing button 300 is installed on the door or the entrance of the electric vehicle accordingly. Only when this is pressed will the door open and close.

In addition, when a driver in the cab operates the batch / individual selection switch 100 by collective selection, the train integrated operation control apparatus 500 transmits the door open / close control signals to all the access control devices 400 to transmit all the doors 10. Open and close control.

On the other hand, the entrance control device 400 to open and close the door 10, the data communication unit receiving a collective selection signal or an individual selection signal from the train comprehensive operation control device 500 or a door opening and closing control signal ( 410; A motor driving part 420 for controlling the motor 422 for opening and closing the door 10; When the batch selection signal and the door opening / closing control signal are input through the data communication unit 410, the forward / reverse control signal of the motor 422 is output to the motor driving unit 420, and the individual selection signal is output through the data communication unit 410. When the opening and closing signal is input from the door opening and closing button 300 which is input and installed in the electric vehicle door 10 or the doorway 12 to operate the door opening and closing, and outputs the stationary control signal of the motor 422 to the motor driving unit 420. It consists of a control unit 430.

In this case, the data communication unit 410 is for transmitting and receiving data with the train driving control device 500, in particular, the driver in the cab of the electric vehicle to open or close the door 10 in a batch, the individual / individual selection switch In the case of operating the train 100, the train comprehensive driving control apparatus 500 receives a collective selection signal or an individual selection signal, and the driver controls the door controller 200 in the cab of the electric vehicle. A door open / close control signal is received from the door.

In addition, the control unit 430 serves to monitor and control all the states of the entrance control apparatus 400, and is preferably configured as a micom.

In addition, the entrance problem device 400 is a state detection unit 440 for monitoring the state information according to the door 10 opening and closing control, and a memory unit for storing the state information detected by the state detection unit 440 ( 450) is further included.

At this time, the state detection unit 440 is a voltage and current detection unit 442 for detecting the drive voltage and drive current of the motor 422 due to the driving of the motor 422 during the opening and closing control of the door 10, and the door It is composed of the opening and closing detection unit 444 to detect the open and closed state of the.

At this time, the opening and closing detection unit 444 is preferably configured as a limit switch for detecting the open state and the closed state of the door.

Next, the memory unit 450 stores door 10 state information such as a driving voltage and a driving current of the motor 422 detected by the state detecting unit 440, and an open state and a closed state of the door 10. In this case, it is preferable to configure a nonvolatile memory (ROM) or a flash memory that can maintain the data storage state without volatilization even when the power supply of the system is cut off.

On the other hand, the door opening and closing button 300 is installed in the door of the electric vehicle door or the door portion is installed door. When the door opening and closing button 300 as described above controls the door controller 200 in a state in which a small number of passengers or a history of no passengers is set, the collective / individual selection switch 100 installed in the cab of the electric vehicle is set to collective selection. The entire right or left door is operated, and when the batch / individual selection switch 100 is switched to individual selection, when the passenger presses the door opening / closing button 300, the electric vehicle door can be operated individually.

In this case, the door opening and closing button 300 is installed in each of the interior and the outside of the electric vehicle, respectively installed on the inside and the outside of the door or the inside and the outside of the doorway is installed. To this end, an interior button (IOS; INTERNAL OPEN SWITCH) 310 is provided inside the door 10 or the door 12, and an outside button (EOS; EXTERNAL OPEN SWITCH) is located outside the door 10 or the door 12. (320).

Therefore, the passenger who wants to get off the electric vehicle in the state of switching to individual selection can open and close the door 10 by pressing the indoor button 320, the passenger waiting to ride in the history, the outdoor button 320 when the electric vehicle stops Press to open and close the door (10).

On the other hand, the door opening and closing button 300 is connected to the vehicle stop signal, it is configured not to act as a switch if the electric vehicle does not stop to consider the safety of the passengers as a top priority.

Hereinafter, an operation process of a batch and individual motion control system of an electric vehicle door according to the present invention will be described with reference to FIGS. 1 to 4.

First, in the initial driving state, the batch / individual selection switch 100 is operated in the batch selection mode.

In this state, when the driver reaches a history where there are no passengers while driving the electric vehicle, the driver switches to the individual selection mode by operating the batch / individual selection switch 100 to individually select the electric vehicle door 10.

Accordingly, the train comprehensive driving control apparatus 500 transmits the individual selection signal to the entrance control device 400 for controlling each door 10, and the entrance control device 400 accordingly transmits the electric vehicle door 10. Alternatively, the door 10 may be opened and closed only when the door opening / closing button 300 installed in the doorway 12 is pressed.

In this state, when the electric vehicle enters and stops in the history, when the door opening / closing button 300 is pressed, only the door 10 is opened so that passengers can get on and off.

At this time, the passenger who wants to get off the electric vehicle can open the door 10 by pressing the indoor button 310, the passenger waiting to ride in the history by pressing the outdoor button 320 when the electric vehicle stops the door 10 It can be opened (S120).

When the outdoor button 320 is pressed through the above step, the open / close signal is input to the access control device 400 and the control unit 430 controls the motor driving unit 420 to open the door 10 (S130).

Then, when the opening of the door 10 is completed, the opening and closing detection unit 444 detects this to inform the end of the opening (S140).

On the other hand, if you want to close the door 10, press the door opening and closing button 300 once again or the door control device 400 to be operated so that the door automatically closes after a certain time (for example 5 to 7 seconds) elapsed. The door is closed by controlling the motor driver 420.

Through a series of processes as described above, it is possible to reduce the power consumption for maintaining the temperature inside the electric vehicle by minimizing the opening / closing operation of the door 10 in a leisure time other than the history or commute where there are not many passengers in summer or winter.

While the present invention has been described in connection with what is presently considered to be preferred embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

10: door 12: door
100: batch / individual selection switch 200: door controller
300: door opening and closing button 310: indoor button
320: outdoor button 400: access control device
410: data communication unit 420: motor drive unit
430: control unit 440: state detection unit
450: memory unit 500: train total operation control device

Claims (7)

A batch / individual selection switch installed in a cab of the electric vehicle, the batch / individual selection switch generating a collective selection or individual selection signal for the entrance door of the vehicle;
A door controller installed in a cab of the electric vehicle to generate an electric door opening and closing control signal;
A door opening / closing button installed at the door or the door of the electric vehicle to manipulate door opening and closing;
And an entrance problem control device for controlling the door to be opened and closed when the individual selection signal is input by the batch / individual selection switch operation and the opening / closing signal of the door opening / closing button is input.
When the batch / individual selection switch is operated by the individual selection, the train general operation control device for controlling the electric vehicle transmits the individual selection signal to the entrance control device, and the entrance control device opens and closes the door when the door opening / closing button is pressed. But
The entrance problem device is;
A data communication unit for receiving a collective selection signal, an individual selection signal, and a door opening / closing control signal from the train driving control apparatus; A motor driving part controlling a motor to open and close the door; When the batch selection signal and the door opening / closing control signal are input through the data communication unit, the motor control unit outputs the stationary control signal of the motor. When the opening and closing signal is input from the door opening and closing button for operating the control unit for outputting the stationary control signal of the motor to the motor driving unit, characterized in that the electric vehicle door door batch and individual operation control system.
The method of claim 1,
The door opening and closing button is a batch and individual operation control system of the door of the electric vehicle, characterized in that the interior button is installed inside the door and the outside button is installed outside the door.
The method of claim 1,
The door opening and closing button is a collective and individual operation control system of the door of the electric vehicle, characterized in that it is composed of an indoor button installed inside the doorway, and an external button installed outside the doorway.
delete delete The method of claim 1,
Batch and individual operation control system of the electric vehicle door further comprises a state detection unit for monitoring the state information according to the door opening and closing control, and a memory unit for storing the state information detected by the state detection unit.
The method according to claim 6,
The state sensing unit includes a voltage and current sensing unit for detecting a driving voltage and a driving current of a motor during opening / closing control of an entrance door, and an opening / closing sensing unit for detecting an opening / closing state of the entrance door. Control system.

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