CN104712211A - Subway shielding gate control method - Google Patents
Subway shielding gate control method Download PDFInfo
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- CN104712211A CN104712211A CN201410849580.1A CN201410849580A CN104712211A CN 104712211 A CN104712211 A CN 104712211A CN 201410849580 A CN201410849580 A CN 201410849580A CN 104712211 A CN104712211 A CN 104712211A
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- control
- subway shield
- shield door
- mode
- door
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Abstract
The invention provides a subway shielding gate control method. The subway shielding gate control method is characterized by comprising the steps that running modes of a subway shielding gate control system are set into a normal running mode, an abnormal running mode and an emergency running mode, and when the control system is in the normal running mode, opening and closing of a subway shielding gate are controlled through an automatic system control mode; when the control system is in the abnormal running mode, opening and closing of the subway shielding gate are controlled through a platform level control mode; when the control system is in the emergency running mode, opening and closing of the subway shielding gate are controlled through a manual operation mode; under the situation that a control power source is powered off, normal gate opening and closing can be achieved; when the emergency situation happens and a safety loop cannot be transmitted to a signal system, only a manual bypass key switch on a PSC panel needs to be rotated, emergency braking of a train can be avoided, and therefore railway paralysis is avoided.
Description
Technical field
The present invention relates to field of traffic, particularly relate to a kind of subway shield door control method.
Background technology
Along with the develop rapidly of subway and the propelling of informationization technology, barrier when subway shield door PSC (platformscreen door central controlpanel) waits as passenger, for the safety of each passenger escorts, but, even if installation shield door, also accident may be had to occur, so it is very necessary to the research of closing control technology safely to carry out screen door.2002, Beijing Metro company uses shield door product and safety monitoring system thereof at home first, but correlation technique at that time all relies on abroad. at present, external similar-type products also just accomplishes that the signal to collecting shows chronologically, do not carry out processing process, to form fault diagnosis expert system.In recent years, domestic shield door manufacturing enterprise is devoted to, to the development of subway shield door hardware product and safely to the research and development of closing control system, to define the technical products of seriation, broken the long-term monopolization of overseas enterprise in this industry to a certain extent.
PSC complex control system is a subsystem of rail transit platform screen door, the central connection point of the system equipment of all electronic signal in station that it is made up of two platforms and Monitor and Control shield door, the cell controller in PSC is screen door inside, the execution of outside key order and the vitals of feedback.But existing product only under normal circumstances could normal operating at power supply, in CPS (control power supply) dead electricity situation, can not gauge tap door; In DPS (driving power) dead electricity situation, signal system can not be given by safety return circuit (allowing train departure signal).
Summary of the invention
In view of this, the invention provides a kind of subway shield door control method to solve the problem.
A kind of subway shield door control method provided by the invention, comprises
The operational mode of subway shield accelerator control system comprises normal operation mode, non-normal operation mode and emergency operation mode,
When described control system is in normal operation mode, system automatic control mode is adopted to control the opening and closing of subway shield door;
When described control system is in non-normal operation mode, platform level control mode is adopted to control the opening and closing of subway shield door;
When described control system is in emergency operation mode, manual mode of operation is adopted to control the opening and closing of subway shield door.
Further, when described manual mode of operation is included in power supply timeliness, manual operation key switch sends subway shield door switching signal to control system, makes subway shield door switch and train is normally run.
Further, described system automatic control mode comprises: train arrival and in the error range being parked in permission time, signal system sends subway shield door switch order by subway shield door central interface panel to door control unit, controls in real time.
Further, described platform level control mode comprises driver or station affair personnel carry out switch gate control by platform termination control cabinet to subway shield door, controls the opening and closing of subway shield door.
Further, when emergency occurring and need opening subway shield door, open shield door by car control room by danger button, or subway shield door opened by station affair personnel active station you head control cabinet after authorizing.
Beneficial effect of the present invention:
When controlling power loss, normal switch door can be realized; When safety return circuit can not send signal system to when being in an emergency, as long as rotate " manual bypass " key switch on PSC panel, train can be avoided to occur brake hard, cause railway to be paralysed.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is principle schematic of the present invention.
Fig. 2 is enabling control flow chart of the present invention.
Fig. 3 is control flow chart of closing the door of the present invention.
Fig. 4 is failed operation circuit diagram of the present invention.
Fig. 5 is Non-follow control schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described: Fig. 1 is principle schematic of the present invention, Fig. 2 is enabling control flow chart of the present invention, Fig. 3 is control flow chart of closing the door of the present invention, and Fig. 4 is failed operation circuit diagram of the present invention, and Fig. 5 is Non-follow control schematic diagram of the present invention.
As shown in Figure 1, a kind of subway shield door control method, comprising:
The operational mode of subway shield accelerator control system is set to normal operation mode, non-normal operation mode and emergency operation mode,
When described control system is in normal operation mode, system automatic control mode is adopted to control the opening and closing of subway shield door;
When described control system is in non-normal operation mode, platform level control mode is adopted to control the opening and closing of subway shield door;
When described control system is in emergency operation mode, manual mode of operation is adopted to control the opening and closing of subway shield door.
As Fig. 2, shown in 3, system-level control be in the normal operating mode by signal system directly to the mode that subway shield door controls.Under system-level control mode, train arrival and in the error range being parked in permission time, signal system sends opening-closing door order to subway shield door, control command is sent to subway shield door central interface panel through signal system (SIG), central interface panel is controlled sliding door ON/OFF in real time by DCU, realizes the system-level control operation of subway shield door.When signal system confirms that train is parked in allowed band, signal system sends door opening command to central interface panel to subway shield accelerator control system.Central interface panel sends the order of opening the door to door control unit DCU by rigid line safety return circuit, train is by time leaving from station, signal system sends door close commands to central interface panel, central interface panel sends door close commands by the safety return circuit of rigid line to DCU, permutation sliding door starts to close, central interface panel is to signal system feedback door locking signal, and after signal system receives subway shield door locking signal, train is leaving from station.
In the present embodiment, platform level controls is the control mode of subway shield door being carried out to opening-closing door by train driver or station affair personnel on platform PSL (platform termination control cabinet).When system-level control can not normally realize, as SIG fault, central interface panel control unsuccessfully etc. under malfunction DCU, train driver or station affair personnel can carry out opening-closing door operation on PSL, realize the platform level control operation of subway shield door.Train driver or station affair personnel allow switch with the operation that key switch is opened on PSL, and train driver or station affair personnel send door opening command at PSL, and subway shield door starts to open.Train driver or station affair personnel opening operation on PSL sends door close commands after allowing switch, subway shield door starts to close, and each door state indicator lamp flicker in end, when after the whole locking of subway shield door, after signal system receives subway shield door locking signal, train is leaving from station.
In the present embodiment, manual operation control mode is when subway shield door Close All, but because of locking dropout or signal system cannot confirm door whether locking and can not dispatch a car time, train driver or station affair personnel carry out the operation of " ASD/EED interlocks releasing " again on PSL with key switch, train departure.
As shown in Figure 4, when occurring to control the situation such as power failure, relay damaged, key switch is rotated to active position, now disconnects DC24V+, GND (switch gate effective order be shorted to DC24V-together with) is connected on open and close door button SB112, SB113 simultaneously.Staff presses door open button (SB112), and door control unit (DCU) receives door opening command, and subway shield door opens the door; Key switch can be rotated to inoperative position, enabling after solving by fault.
In the present embodiment, signal system just allows train departure when receiving subway shield door " close and locking " or " interlocking is removed " signal, traditional approach does not affect train in case of a fault normally to run, PSC panel adds one group of key switch " manual bypass ", what shielded signal system sent opens, door close commands, and transmit one group of " door is closed and locking " signal to signal system, but under the failure condition controlling power loss, this function can not realize, in the present embodiment, two groups of dry contacts are directly accessed signal system terminal block as shown in Figure 5, when manual bypass key switch is rotated to effective status by staff, door is closed and locking signal is effective, make relay K 3 adhesive, solve when power-off, " door is closed and locking " signal can be transmitted, train is normally run.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (5)
1. a subway shield door control method, is characterized in that: comprise
The operational mode of subway shield accelerator control system comprises normal operation mode, non-normal operation mode and emergency operation mode,
When described control system is in normal operation mode, system automatic control mode is adopted to control the opening and closing of subway shield door;
When described control system is in non-normal operation mode, platform level control mode is adopted to control the opening and closing of subway shield door;
When described control system is in emergency operation mode, manual mode of operation is adopted to control the opening and closing of subway shield door.
2. subway shield door control method according to claim 1, it is characterized in that: when described manual mode of operation is included in power supply timeliness, manual operation key switch sends subway shield door switching signal to control system, controls subway shield door switch and train is normally run.
3. subway shield door control method according to claim 2, it is characterized in that: described system automatic control mode comprises: train arrival and in the error range being parked in permission time, signal system sends subway shield door switch order by subway shield door central interface panel to door control unit, controls in real time.
4. subway shield door control method according to claim 3, it is characterized in that: described platform level control mode comprises driver or station affair personnel carry out switch gate control by platform termination control cabinet to subway shield door, control the opening and closing of subway shield door.
5. subway shield door control method according to claim 4, it is characterized in that: when emergency occurring and need opening subway shield door, open subway shield door by car control room by danger button, or subway shield door opened by active station you head control cabinet after authorizing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410849580.1A CN104712211B (en) | 2014-12-31 | 2014-12-31 | subway shield door control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410849580.1A CN104712211B (en) | 2014-12-31 | 2014-12-31 | subway shield door control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104712211A true CN104712211A (en) | 2015-06-17 |
| CN104712211B CN104712211B (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410849580.1A Active CN104712211B (en) | 2014-12-31 | 2014-12-31 | subway shield door control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322735A (en) * | 2020-02-24 | 2020-06-23 | 上海理工大学 | Method for effectively increasing fresh air volume of subway station of shielded gate system in transition season |
| CN114348028A (en) * | 2022-02-15 | 2022-04-15 | 牛玉涛 | Rail transit platform door safety protection system and control method thereof |
Citations (4)
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| JP2004058914A (en) * | 2002-07-31 | 2004-02-26 | Hitachi Ltd | Platform door controller |
| JP2004114823A (en) * | 2002-09-26 | 2004-04-15 | Hitachi Ltd | Door opening/closing structure of movable fence for platform |
| CN1814485A (en) * | 2005-01-31 | 2006-08-09 | 上海嘉成轨道交通安全保障系统有限公司 | Urban rail traffic station platform safety door system |
| CN103643851A (en) * | 2013-11-30 | 2014-03-19 | 四川久远新方向智能科技有限公司 | Door control unit of rail transit shielding door control system |
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2014
- 2014-12-31 CN CN201410849580.1A patent/CN104712211B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004058914A (en) * | 2002-07-31 | 2004-02-26 | Hitachi Ltd | Platform door controller |
| JP2004114823A (en) * | 2002-09-26 | 2004-04-15 | Hitachi Ltd | Door opening/closing structure of movable fence for platform |
| CN1814485A (en) * | 2005-01-31 | 2006-08-09 | 上海嘉成轨道交通安全保障系统有限公司 | Urban rail traffic station platform safety door system |
| CN103643851A (en) * | 2013-11-30 | 2014-03-19 | 四川久远新方向智能科技有限公司 | Door control unit of rail transit shielding door control system |
Non-Patent Citations (1)
| Title |
|---|
| 陈海辉等: "地铁屏蔽门控制系统方案", 《华南理工大学学报（自然科学版）》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111322735A (en) * | 2020-02-24 | 2020-06-23 | 上海理工大学 | Method for effectively increasing fresh air volume of subway station of shielded gate system in transition season |
| CN114348028A (en) * | 2022-02-15 | 2022-04-15 | 牛玉涛 | Rail transit platform door safety protection system and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104712211B (en) | 2017-04-05 |
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