JP2008001255A - Control system of platform fence for railroad - Google Patents

Control system of platform fence for railroad Download PDF

Info

Publication number
JP2008001255A
JP2008001255A JP2006173453A JP2006173453A JP2008001255A JP 2008001255 A JP2008001255 A JP 2008001255A JP 2006173453 A JP2006173453 A JP 2006173453A JP 2006173453 A JP2006173453 A JP 2006173453A JP 2008001255 A JP2008001255 A JP 2008001255A
Authority
JP
Japan
Prior art keywords
train
home fence
control system
fence
opening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2006173453A
Other languages
Japanese (ja)
Inventor
Junichi Yano
純一 谷野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP2006173453A priority Critical patent/JP2008001255A/en
Publication of JP2008001255A publication Critical patent/JP2008001255A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Platform Screen Doors And Railroad Systems (AREA)
  • Regulating Braking Force (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To obtain a control system of a platform fence for a railroad capable of eliminating delay in the opening/closing timing between a train door and a platform fence. <P>SOLUTION: The control system of the platform fence for the railroad controls the opening and closing of the platform fence 21 installed at the platform side of a station and the vehicle door 10c through a total control panel 30. The control system is equipped with a stop detection part 41 for detecting that the train 10 enters the platform 3 and stops within a predetermined distance, an opening part 30a for opening the platform fence 21 based on the detection of a detection means, and a stopping part 30b for braking the train based on the starting of the opening of the platform fence 21 through an automatic train stop device 50. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

本発明は、鉄道用ホーム柵の制御システムに関するものである。 The present invention relates to a control system for a railroad platform fence.

従来の鉄道用ホーム柵の制御システムは下記特許文献１に記載のように、駅のホーム側に設置されたホーム柵と列車ドアの開閉を制御する鉄道用ホーム柵制御システムにおいて、地上側に設置された地上子を通過した地点以降の距離を算出する距離算出手段と、列車の停止を検出する停止判定手段とを備え、距離算出手段で算出された距離が所定範囲内で、かつ、停止判定手段で列車が停止と判断された場合に、列車ドアと前記ホーム柵の開制御を行うものである。 The conventional railroad home fence control system is installed on the ground side in the railroad home fence control system that controls the opening and closing of the platform fence and the train door installed on the platform side of the station as described in Patent Document 1 below. A distance calculating means for calculating the distance after the point that has passed the ground element and a stop determining means for detecting a stop of the train, the distance calculated by the distance calculating means being within a predetermined range, and a stop determination When the means determines that the train is stopped, the opening control of the train door and the platform fence is performed.

かかる鉄道用ホーム柵の制御システムによれば、ホーム柵位置の建設上の偏差が大きかった場合でも、位置検知装置内の定数(距離Ｌ１，Ｌ２)データを変更すれば良いため、車上子又は地上子の位置を変更せずに対応することができる。また、所定の範囲の値により、列車停止位置の許容範囲が定まるので、地上子の長さを列車停止位置の許容範囲に合わせる必要がなくなる。
特開平１１−３４８７７０号公報 According to such a railroad home fence control system, even if the construction deviation of the home fence position is large, the constant (distance L1, L2) data in the position detection device may be changed. This can be done without changing the position of the ground unit. Moreover, since the allowable range of the train stop position is determined by the value of the predetermined range, it is not necessary to match the length of the ground element to the allowable range of the train stop position.
JP-A-11-348770

しかしながら、上記鉄道用ホーム柵の制御システムでは、列車ドアとホーム柵との開閉制御手段が記載されておらず、列車への乗客の乗り降りに対応した列車ドア及びホーム柵の開閉タイミングが遅れるという課題があった。 However, in the control system for the railroad home fence, the opening / closing control means for the train door and the home fence is not described, and the opening / closing timing of the train door and the home fence corresponding to the passenger getting on and off the train is delayed. was there.

本発明は、上記のような課題を解決するためになされたもので、列車ドア及びホーム柵の開閉タイミングが遅れなくできる鉄道用ホーム柵の制御システムを提供することを目的とする。 The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a railroad home rail control system capable of opening and closing the train door and the home rail without delay.

第１の発明に係る鉄道用ホーム柵の制御システムは、駅のホーム側に設置されたホーム柵と列車ドアの開閉を、総合制御部を介して制御する鉄道用ホーム柵の制御システムにおいて、列車が前記ホームに進入して予め定められ距離内に停車したことを検知する検知手段と、前記検知手段の検知に基づいて前記ホーム柵を開放する開放手段と、前記ホーム柵の開放が開始されたことに基づいて列車自動停止装置を介して前記列車にブレーキをかける停止手段と、を備えたことを特徴とするものである。 A railroad home fence control system according to a first aspect of the present invention is a railroad home fence control system that controls the opening and closing of a platform fence and a train door installed on the platform side of a station via a general control unit. Detecting means for detecting that the vehicle has entered the platform and stopped within a predetermined distance; opening means for opening the home fence based on detection by the detecting means; and opening of the home fence is started And a stopping means for braking the train through a train automatic stopping device.

第２の発明に係る鉄道用ホーム柵の制御システムは、ホーム柵が閉成完了した全閉信号を列車自動停止装置に送信する送信手段を備えたことを特徴とするものである。 A railroad home fence control system according to a second aspect of the invention is characterized by comprising a transmission means for transmitting a fully closed signal indicating that the home fence has been closed to the train automatic stop device.

第３の発明に係る鉄道用ホーム柵の制御システムは、列車が停止している状態において、列車の運転席から見える位置に設けられると共に、ホーム柵の開閉状態を表示する表示器を、備えたことを特徴とするものである。 A control system for a railroad home fence according to a third aspect of the invention is provided with a display that is provided at a position that is visible from the driver's seat of the train and that displays the open / closed state of the home fence when the train is stopped. It is characterized by this.

第１の発明によれば、検知手段が列車が前記ホームに進入して予め定められ距離内に停車したことを検知して該検知に基づいて開放手段がホーム柵を開放するので、列車が停車したことにより速やかにホーム柵を開放できると共に、停止手段がホーム柵の開放が開始されたことに基づいて列車自動停止装置を介して列車にブレーキをかける。これにより確実に列車にブレーキが掛かるので、より確実なブレーキの動作を図ることができるという効果がある。 According to the first invention, the detection means detects that the train has entered the platform and has stopped within a predetermined distance, and the opening means opens the home fence based on the detection, so that the train stops. As a result, the home fence can be quickly opened, and the stopping means brakes the train via the train automatic stop device based on the start of the opening of the home fence. As a result, the train is reliably braked, and there is an effect that more reliable braking operation can be achieved.

第２の発明によれば、ホーム柵が閉成完了した全閉信号を列車自動停止装置に送信する送信手段を備えたので、非接触で列車に全閉信号を速やかに送信できる。これにより、全閉信号を送信するための装置が不要できると共に、速やかに列車の車両ドアを乗務員が閉めることができるという効果がある。 According to the second aspect of the present invention, since the transmission means for transmitting the fully closed signal when the platform fence has been closed to the train automatic stop device is provided, the fully closed signal can be promptly transmitted to the train without contact. This eliminates the need for a device for transmitting a fully closed signal, and also has the effect that the crew can quickly close the vehicle door of the train.

第３の発明によれば、列車の運転席から見える位置に設けられると共に、ホーム柵の開閉状態を表示する表示器を備えたので、容易に列車の乗務員がホーム柵の開閉状態を確認できるという効果がある。 According to the third invention, since it is provided at a position where it can be seen from the driver's seat of the train and has an indicator for displaying the open / close state of the home fence, the train crew can easily check the open / close state of the home fence. effective.

実施の形態１．
本発明の一実施の形態を図１及び図２によって説明する。図１は本発明の一実施の形態を示す鉄道用ホーム柵の制御システムの全体図、図２は一実施の形態を示す鉄道用ホーム柵の制御システムのブロック図である。
図１及び図２おいて、鉄道は、周知のようにホーム３に列車１０がブレーキ１０ｂにより停車し、乗務員ドア１０ａを開放して乗務員が列車１０から降りると共に、車両ドア１０ｃが開放する。人が車両ドア１０ｃから乗り込んで、車両ドア１０ｃが閉成し、乗務員が乗務員ドア１０ａから乗り込んで、列車が発車される。
鉄道用ホーム柵の制御システム１は、ホーム３に設けられると共に、列車５が停止したときに、各車両ドア１０ｃの位置に対応して設けられた四つのホーム柵装置２０を有している。 Embodiment 1 FIG.
An embodiment of the present invention will be described with reference to FIGS. FIG. 1 is an overall view of a railroad home fence control system showing an embodiment of the present invention, and FIG. 2 is a block diagram of the railroad home fence control system showing an embodiment.
In FIGS. 1 and 2, as is well known, the train 10 stops at the platform 3 by the brake 10b, the crew door 10a is opened and the crew gets off the train 10, and the vehicle door 10c is opened. A person gets in from the vehicle door 10c, the vehicle door 10c is closed, and a crew member gets in from the crew member door 10a, and the train is started.
The railroad home fence control system 1 is provided on the platform 3 and has four platform fence devices 20 provided corresponding to the positions of the vehicle doors 10c when the train 5 stops.

さらに、ホーム３には、停止した列車１０の先頭部の位置に設けられると共に、乗務員が操作する乗務員操作器３１と、停止した列車１０の後頭部の位置に、駅員が操作する駅員操作器３３と、列車１０の運転席から見える位置に設けられると共に、ホーム柵装置２０のホーム柵２１の開閉状態を表示する表示器３５と、ホーム柵装置２０のホーム柵２１が全閉した全閉信号を送信する列車自動停止装置(ＡＴＳ装置)５０の地上部５０ｃとが設けられている。 Furthermore, the platform 3 is provided at the position of the head of the stopped train 10, the crew operator 31 operated by the crew, and the station operator 33 operated by the station staff at the rear head position of the stopped train 10. In addition to being provided at a position that can be seen from the driver's seat of the train 10, a display 35 that displays the open / closed state of the home fence 21 of the platform fence device 20 and a fully closed signal that the platform fence 21 of the platform fence device 20 is fully closed A ground portion 50c of a train automatic stop device (ATS device) 50 is provided.

制御システム１は、列車１０の軌道上に設けられると共に、列車１０がホーム３に進入して予め定められた距離内に停車したことを検知する検知手段としての停止検出部４１と、停止検出部２１の停止信号を受信すると共に、列車１０からの信号を受信する信号受信器４３と、信号受信器４３、乗務員操作器３１、駅員操作器３３、表示器３５、ホーム柵装置２０、列車自動停止装置(ＡＴＳ装置)５０に接続された総合制御盤３０とを備えている。 The control system 1 is provided on the track of the train 10, and includes a stop detection unit 41 as a detection unit that detects that the train 10 has entered the home 3 and stopped within a predetermined distance, and a stop detection unit The signal receiver 43 that receives the stop signal 21 and the signal from the train 10, the signal receiver 43, the crew operator 31, the station operator 33, the display 35, the platform fence device 20, and the train automatic stop And a general control panel 30 connected to a device (ATS device) 50.

総合制御盤３０には、停止検出部４１の検知に基づいてホーム柵装置２０のホーム柵２１を開放する開放部３０ａと、ホーム柵２１の開放が開始されたことに基づいて列車自動停止装置５０を介して列車１０にブレーキ１０ｂをかける停止部３０ｂとを備えている。 The general control panel 30 includes an opening portion 30a for opening the home fence 21 of the home fence device 20 based on detection by the stop detection unit 41, and an automatic train stop device 50 based on the opening of the home fence 21 being started. The stop part 30b which applies the brake 10b to the train 10 via is provided.

列車１０の運転室には、車両ドア１０ｃを開放させると共に、開放信号を送信する開釦１１と、車両ドア１０ｃを閉成させると共に、閉成信号を送信する閉釦１３と、信号受信器４３に無線で開放信号、閉成信号を送信する送信器１５とを備えており、列車１０には、列車自動停止装置(ＡＴＳ装置)５０の地上部５０ｃと交信すると共に、所定要件においてブレーキ１０ｂを動作させるブレーキ信号を発生する車上部５０ａを備えている。 In the cab of the train 10, the vehicle door 10 c is opened, an open button 11 that transmits an open signal, a vehicle door 10 c is closed, a close button 13 that transmits a close signal, and a signal receiver 43. And a transmitter 15 that wirelessly transmits an open signal and a close signal, and the train 10 communicates with the ground portion 50c of the train automatic stop device (ATS device) 50, and also has a brake 10b according to predetermined requirements. A vehicle upper part 50a that generates a brake signal to be operated is provided.

ホーム柵装置２０には、総合制御盤３０に接続されると共に、ホーム柵２１の開閉を検出するセンサ２５，２５と、センサ２５，２５の出力に接続されると共に、ホーム柵２１を開閉するための駆動モータ２７，２７に接続されたホーム柵制御部２３とを備えている。
ホーム柵制御部２３には、センサ２５，２５の検知信号に基づいてホーム柵２１が閉成完了した全閉信号を、総合制御盤３０を介して列車自動停止装置５０の地上部５０ｃに送信する送信部２３ａを有している。 The home fence device 20 is connected to the general control panel 30 and is connected to the sensors 25 and 25 for detecting the opening and closing of the home fence 21 and the outputs of the sensors 25 and 25 and is used to open and close the home fence 21. And the home fence control unit 23 connected to the drive motors 27, 27.
Based on the detection signals of the sensors 25, 25, the home fence control unit 23 transmits a fully closed signal indicating that the home fence 21 has been closed to the ground part 50 c of the automatic train stop device 50 via the integrated control panel 30. It has a transmitter 23a.

上記のように構成された鉄道用ホーム柵の制御システムの動作を図１乃至図４によって説明する。図３は鉄道用ホーム柵の制御システムにおけるホーム柵の開放側の動作を示すフローチャート、同様に図４はホーム柵の閉成側の動作を示すフローチャートである。
いま、列車１０がホーム３に進入して、所定の停止位置に停止したとすると、停止検出部４１は、列車が所定の位置に停止したことを検出しその検出信号を、信号受信器４３を介して総合制御盤３０に送信する(ステップＳ１０１)。総合制御盤３０の開放部３０aは、開放指令信号を生成してホーム柵装置２０に開放指令信号を送る(ステップＳ１０３)。ホーム柵制御部２３は、モータ２７,２７を駆動してホーム柵２１の開放を開始する。同時に、総合制御盤３０の停止部３０ｂは、列車自動停止装置(ＡＴＳ装置)５０の地上部５０ａにホーム柵２１の開放信号を送信して車上部５０ａを介して列車１０のブレーキ１０ｂを拘束して、車両ドア１０ａを開放すると共に、車両ドア１０ａが開放されていることを表示器３５に表示する。 The operation of the railroad home fence control system configured as described above will be described with reference to FIGS. FIG. 3 is a flowchart showing the operation on the open side of the home fence in the control system for the railroad home fence, and similarly, FIG. 4 is a flowchart showing the operation on the closing side of the home fence.
Now, assuming that the train 10 enters the home 3 and stops at a predetermined stop position, the stop detection unit 41 detects that the train has stopped at the predetermined position and sends a detection signal to the signal receiver 43. To the general control panel 30 (step S101). The opening part 30a of the general control panel 30 generates an opening command signal and sends the opening command signal to the home fence device 20 (step S103). The home fence control unit 23 drives the motors 27 and 27 to start opening the home fence 21. At the same time, the stop part 30b of the integrated control panel 30 transmits an opening signal of the home fence 21 to the ground part 50a of the train automatic stop device (ATS apparatus) 50 to restrain the brake 10b of the train 10 via the upper part 50a. Then, the vehicle door 10a is opened, and the display 35 displays that the vehicle door 10a is opened.

運転手が閉釦１３を押すと(ステップＳ２０１)、車両ドア１０ｃが閉成を開始すると共に、閉成信号が送信器１５を介して信号受信器４３、総合制御盤３０に送信される(ステップＳ２０３)。総合制御盤３０は車両ドア１０ｃの閉成信号をホーム柵制御部２３に送信すると、ホーム柵制御部２３は、モータ２７,２７を駆動してホーム柵２１を閉成する(ステップＳ２０５)。ホーム柵２１が全閉すると、センサ２５が全閉信号を発生して(ステップＳ２０７)、ホーム柵制御部２３は該全閉信号を、総合制御盤３０を介して列車自動停止装置(ＡＴＳ装置)５０の地上部５０ｃに送信して車上部５０ａに送信し(ステップＳ２０９)、表示器３５に全閉されたことが表示されて列車の出発操作が可能になる(ステップＳ２１１)。 When the driver presses the close button 13 (step S201), the vehicle door 10c starts closing, and a closing signal is transmitted to the signal receiver 43 and the general control panel 30 via the transmitter 15 (step S201). S203). When the general control panel 30 transmits a closing signal for the vehicle door 10c to the home fence control unit 23, the home fence control unit 23 drives the motors 27 and 27 to close the home fence 21 (step S205). When the home fence 21 is fully closed, the sensor 25 generates a fully closed signal (step S207), and the home fence control unit 23 sends the fully closed signal to the train automatic stop device (ATS device) via the general control panel 30. 50 is transmitted to the ground portion 50c and transmitted to the upper part 50a (step S209), the display 35 is displayed as being fully closed, and the departure operation of the train is enabled (step S211).

本発明は、鉄道用ホーム柵の制御システムに適用できる。   The present invention can be applied to a control system for a railroad platform fence.

本発明の一実施の形態を示す鉄道用ホーム柵の制御システムの全体図である。BRIEF DESCRIPTION OF THE DRAWINGS It is a general view of the control system of the railroad platform fence which shows one embodiment of this invention. 本発明の一実施の形態を示す鉄道用ホーム柵の制御システムのブロック図である。It is a block diagram of the control system of the railroad home fence which shows one embodiment of this invention. 本発明の一実施の形態による鉄道用ホーム柵の制御システムにおけるホーム柵の開放側の動作を示すフローチャートである。It is a flowchart which shows the operation | movement of the open side of a home fence in the control system of the railway home fence by one embodiment of this invention. 本発明の一実施の形態による鉄道用ホーム柵の制御システムにおけるホーム柵の閉成側の動作を示すフローチャートである。It is a flowchart which shows the operation | movement of the closed side of a home fence in the control system of the railway home fence by one embodiment of this invention.

符号の説明Explanation of symbols

１ 鉄道用ホーム柵の制御システム、５ 列車、１７ 表示器、２０ ホーム柵、２１ 停止検出部(検出手段)、３０ 総合制御部、３５ 列車自動停車装置(ＡＴＳ装置)。   1 railroad platform fence control system, 5 trains, 17 indicators, 20 platform fences, 21 stop detection unit (detection means), 30 general control unit, 35 train automatic stop device (ATS device).

Claims (3)

駅のホーム側に設置されたホーム柵と車両ドアの開閉を、総合制御部を介して制御する鉄道用ホーム柵の制御システムにおいて、
列車が前記ホームに進入して予め定められ距離内に停車したことを検知する検知手段と、
前記検知手段の検知に基づいて前記ホーム柵を開放する開放手段と、
前記ホーム柵の開放が開始されたことに基づいて列車自動停止装置を介して前記列車にブレーキをかける停止手段と、
を備えたことを特徴とする請求項１に記載の鉄道用ホーム柵の制御システム。 In the control system of the railroad home fence that controls the opening and closing of the platform fence and the vehicle door installed on the platform side of the station via the general control unit,
Detection means for detecting that the train has entered the platform and stopped within a predetermined distance;
An opening means for opening the home fence based on detection by the detection means;
Stop means for braking the train via a train automatic stop device based on the opening of the home fence started,
The railroad home fence control system according to claim 1, further comprising: 前記ホーム柵が閉成完了した全閉信号を前記列車自動停止装置に送信する送信手段を、
備えたことを特徴とする請求項１に記載の鉄道用ホーム柵の制御システム。 Transmitting means for transmitting a fully closed signal to the train automatic stop device when the home fence has been closed,
The railroad home fence control system according to claim 1, further comprising: 前記列車が停止している状態において、前記列車の運転席から見える位置に設けられると共に、前記ホーム柵の開閉状態を表示する表示器を、
備えたことを特徴とする請求項１又は２に記載の鉄道用ホーム柵の制御システム。 In a state where the train is stopped, a display that is provided at a position that can be seen from the driver's seat of the train, and that displays an open / closed state of the home fence,
The railroad home fence control system according to claim 1 or 2, further comprising:
JP2006173453A 2006-06-23 2006-06-23 Control system of platform fence for railroad Pending JP2008001255A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006173453A JP2008001255A (en) 2006-06-23 2006-06-23 Control system of platform fence for railroad

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006173453A JP2008001255A (en) 2006-06-23 2006-06-23 Control system of platform fence for railroad

Publications (1)

Publication Number Publication Date
JP2008001255A true JP2008001255A (en) 2008-01-10

Family

ID=39005987

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006173453A Pending JP2008001255A (en) 2006-06-23 2006-06-23 Control system of platform fence for railroad

Country Status (1)

Country Link
JP (1) JP2008001255A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009530175A (en) * 2006-03-17 2009-08-27 クノール−ブレームス レール システムス （ユーケー） リミテッド Platform shielding door
CN102518352A (en) * 2011-12-28 2012-06-27 北京鼎汉技术股份有限公司 Platform door control system and platform door control method
WO2014041626A1 (en) * 2012-09-12 2014-03-20 株式会社京三製作所 Onboard device, on-ground device, and door-control method
CN105383525A (en) * 2015-12-15 2016-03-09 北京交控科技股份有限公司 Control system for automatic driving trains and platforms

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009530175A (en) * 2006-03-17 2009-08-27 クノール−ブレームス レール システムス （ユーケー） リミテッド Platform shielding door
CN102518352A (en) * 2011-12-28 2012-06-27 北京鼎汉技术股份有限公司 Platform door control system and platform door control method
WO2014041626A1 (en) * 2012-09-12 2014-03-20 株式会社京三製作所 Onboard device, on-ground device, and door-control method
CN105383525A (en) * 2015-12-15 2016-03-09 北京交控科技股份有限公司 Control system for automatic driving trains and platforms

Similar Documents

Publication Publication Date Title
US20190119970A1 (en) Passenger Transport Vehicle
JP2007045347A (en) Platform door device
CN109532958A (en) A kind of rail traffic vehicles auxiliary is to mark parking system and method
JP2007302205A (en) Vehicle crew supporting device
JP2010228648A (en) Crossing control device
JP2008001255A (en) Control system of platform fence for railroad
JP2009121144A (en) Safety check system for vehicle door
JP6542318B2 (en) Home door control device and home door control method
JP5851829B2 (en) Home door system
JP2016199178A (en) Train arriving and departing time control system, on-board device, and ground device
KR100633392B1 (en) Platform screen door system
KR101014256B1 (en) Platform Screen-Door Safety apparatus
KR200435599Y1 (en) Automatic train stop control system for stop position of train
KR100475625B1 (en) Control apparatus of safety system for train platform
KR20190019031A (en) Prevention system and method for stay behind no passenger in vehicle
KR20040034666A (en) Control apparatus of safety system for train platform
KR20110126980A (en) Linked control system and the method of door and safety step device for railway vehicle
JP2006231948A (en) Mobile platform fence system
JP4163428B2 (en) Foreign object detection device for passenger doors in railway vehicles
ES2952668T3 (en) Emergency braking deactivation system for a braking system for a railway vehicle, braking system with such an emergency braking deactivation system and emergency braking deactivation procedure
EP0855324A3 (en) Automatic open/close operation system for train door
WO2014199491A1 (en) Railroad vehicle door control system
KR100840304B1 (en) Train guard stop induced device in use of multistage screen door
JP5023985B2 (en) Vehicle door safety support device
KR101944068B1 (en) Platform screen door dual monitoring operation system