CN103043082A - Device and method for controlling metro platform screen door - Google Patents
Device and method for controlling metro platform screen door Download PDFInfo
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- CN103043082A CN103043082A CN2013100220308A CN201310022030A CN103043082A CN 103043082 A CN103043082 A CN 103043082A CN 2013100220308 A CN2013100220308 A CN 2013100220308A CN 201310022030 A CN201310022030 A CN 201310022030A CN 103043082 A CN103043082 A CN 103043082A
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Abstract
The invention discloses a device and a method for controlling a metro platform screen door. The device comprises a command interface unit, hardware logic, an output unit, software logic and a switching device, wherein the command interface unit is used for receiving external commands, the hardware logic is used for arbitrating external commands, the output unit is used for outputting external commands arbitrated by the hardware logic to a gating unit group, the software logic is used for monitoring working states of a hardware logic module and is used for arbitrating external commands and outputting external commands through a bus when the hardware logic breaks down, and the switching device is used for switching between the hardware logic and the software logic. When the hardware logic breaks down, the right of control is switched to the software logic, when a hardware logic control device of the metro platform screen door breaks down, an emergency door opening and closing method is provided, the normal operation of metros can be guaranteed, and the stability and the safety of metro operation can be improved.
Description
Technical field
The present invention relates to the technical field of metro platform shield door, particularly a kind of control setup and method of controlling metro platform shield door.
Background technology
Subway shield door (also being safety door) is a series of bodies that arrange along the subway platform edge, and it is comprised of fixed gate, sliding door, emergency door and end door.Sliding door is corresponding with train door, for the passenger, gets on and off.
For controlling door control unit (the Door Control Unit of sliding door; DCU) accept open the door and close gate signal; according to the opening-closing door parameter arranged; drive the opening and closing of sliding door by controlling motor; make the passenger get on the bus easily or to get off, the passenger on platform is played a protective role.
The gate signal of opening the door, close that sliding door is accepted is that the external control order is via shielded gate cell controller (Platform Edge Door Controller, PEDC) after the arbitration, be transmitted to door control unit DCU by shielded gate cell controller PEDC again, by door control unit DCU working control sliding door, realize open and close door function.So, to the stability requirement of shielded gate cell controller PEDC, be higher.
At present, shielded gate cell controller PEDC generally only forms control logic by the safety relay group, by the rigid line order, sends.Once relay et out of order, or shielded gate cell controller PEDC self other parts et out of order, cause the switch of the uncontrollable sliding door of shielded gate cell controller PEDC, the passenger also can't get on and off by sliding door, will affect metro operation like this.
Summary of the invention
The object of the present invention is to provide a kind of control setup and method of metro platform shield door, for solving, when shielded gate switch controlling device et out of order, the problem that shielded gate can't be opened or close
.
A kind of control setup of metro platform shield door, it comprises: interface unit, hardware logic unit, output unit, software logic unit and shifter; Interface unit, the external command of sending for receiving the external command issue device; The hardware logic unit, for by interface unit, receiving external command, and arbitrated external command, carries out the logic judgement; Output unit, export to the door control unit group for the control command by after the arbitration of hardware logic unit by rigid line, controls the open and close of metro platform shield door; The software logic unit, mode of operation for the monitoring hardware logical block, and when hardware logic unit et out of order, after receiving mandate, the external command that the docking port unit receives is arbitrated, and the control command after arbitrating by bus transfer to the door control unit group, control the open and close of metro platform shield door; Shifter, for when the hardware logic unit et out of order, control the output that output unit disconnects the hardware logic unit, and the licensed software logical block is controlled to the door control unit group.
A kind of control method of metro platform shield door, it comprises: step 100, the hardware logic unit receives external command by interface unit, and external command is arbitrated, and the control command after arbitration is exported to the door control unit group by rigid line, control the open and close of metro platform shield door; Step 200, the mode of operation of software logic monitoring units hardware logic unit, judge whether et out of order of hardware logic unit, when the hardware logic unit works, continues execution step 100; When hardware logic unit et out of order, perform step 300; Step 300, to the output of software logic unit, then perform step 400 by hardware logic unit output switching; Step 400, the software logic unit receives external command and also external command is arbitrated, and the control command after arbitrating by bus transfer to the door control unit group, the open and close of metro platform shield door are controlled.
The control setup of metro platform shield door of the present invention and the specific embodiment of method thereof, state by software logic monitoring units hardware logic unit, when the hardware logic unit breaks down, control is switched to the software logic unit, and the output of disconnection hardware logic unit, by the open and close of software logic unit controls metro platform shield door.Thus, while can the hardware in the control setup of metro platform shield door breaking down, provide a kind of emergent switch gate mode, guarantee that subway normally moves, improve stability and the safety of its operation.
The accompanying drawing explanation
Fig. 1 is the specific embodiment of control setup of metro platform shield door of the present invention and the frame structure schematic diagram of associated component;
Fig. 2 is the diagram of circuit of an embodiment of the control method of metro platform shield door switch of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail.
As shown in Figure 1, the specific embodiment of the control setup 10 of metro platform shield door of the present invention comprises: interface unit 101, hardware logic unit 102, output unit 103, software logic unit 104 and shifter 105.The specific embodiment of the control setup of metro platform shield door of the present invention is specifically as follows shielded gate cell controller PEDC.Wherein:
Shifter 105, for when hardware logic unit 102 et out of order, control the output that output unit 103 disconnects hardware logic unit 102, and 04 pair of door control unit group of licensed software logical one is controlled; The order that so, can make the hardware logic unit 102 in fault export can't pass to door control unit group 50 and guarantee that 50 of door control unit groups can receive unique effective order.Optimize, after hardware logic unit 102 faults are got rid of, cancel the mandate to software logic unit 104, and the output of connecting hardware logic unit 102,, control is given back to hardware logic unit 102, and now, arbitration and control command output function are no longer carried out in 104 of software logic unit.Shifter 105 can adopt the mode of manually but changing, and, when hardware logic unit 102 et out of order, by switching manually this shifter 105, disconnects the output of hardware logic unit 102; Also can adopt the output of existing switch circuit automatic cutout hardware logic unit 102, that is, when hardware logic unit 102 et out of order, disconnect the output of hardware logic unit 102 under the control of software logic unit 104, and without manual operation.
As shown in Figure 2, the specific embodiment of the control method of metro platform shield door of the present invention comprises:
Wherein, these external commands comprise the control command from different device, for example: local control panel (PSD Local Control Panel, PSL) signal that the signal of output, integrated backup panel (Integration Backup Panel, IBP) are exported etc., these signals may occur simultaneously, but there is each other priority, also at synchronization, the instruction that an executive level is high, and the low instruction of rank will be left in the basket; The hardware logic unit is specifically as follows the safety relay group;
Wherein, the overall budget of door control unit group is containing some door control units, and each door control unit is respectively used to control the open and close of the shielded gate of a fan correspondence;
Wherein, the software logic unit is preset has identical logic with the hardware logic unit, and the judged result of the two is identical;
Optimize, the specific embodiment of the control method of metro platform shield door of the present invention also comprises:
The control setup of metro platform shield door of the present invention and the specific embodiment of method thereof, state by software logic monitoring units hardware logic unit, when the hardware logic unit breaks down, control is switched to the software logic unit, and the output of disconnection hardware logic unit, by the open and close of software logic unit controls metro platform shield door.Thus, while can the hardware in the control setup of iron platform screen door breaking down, provide a kind of emergent switch gate mode, guarantee that subway normally moves, improve stability and the safety of its operation.
Above-mentioned specific embodiment explanation but do not limit the present invention, those skilled in the art can design a plurality of examples that replace within the scope of the claims.The those skilled in the art should be appreciated that within not violating scope of the present invention as defined in the appended claims, can make suitable adjustment, modification etc. to specific implementation.Therefore, all according to the spirit and principles in the present invention, any modifications and variations of doing, all within the defined scope of the present invention of appended claims.
Claims (10)
1. the control setup of a metro platform shield door, is characterized in that, the control setup of described metro platform shield door comprises: interface unit, hardware logic unit, output unit, software logic unit and shifter;
Described interface unit, the external command of sending for described reception external command issue device;
Described hardware logic unit, for by described interface unit, receiving described external command, and arbitrated described external command, carries out the logic judgement;
Described output unit, export to the door control unit group for the control command by after the arbitration of described hardware logic unit by rigid line, controls the open and close of metro platform shield door;
Described software logic unit, for monitoring the mode of operation of described hardware logic unit, and when described hardware logic unit et out of order, after receiving mandate, the described external command that described interface unit is received is arbitrated, and the control command after arbitrating by bus transfer to described door control unit group, control the open and close of metro platform shield door;
Described shifter, for when the described hardware logic unit et out of order, control the output that described output unit disconnects described hardware logic unit, and authorize described software logic unit to be controlled described door control unit group.
2. the control setup of metro platform shield door as claimed in claim 1, wherein, described shifter, also, for after described hardware logic cell failure is got rid of, cancel the mandate to described software logic unit, and the output of connecting described hardware logic unit.
3. the control setup of metro platform shield door as claimed in claim 1, wherein, described software logic unit has identical logic with described hardware logic unit.
4. the control setup of metro platform shield door as claimed in claim 1, wherein, the control setup of described metro platform shield door is the shielded gate cell controller.
5. the control setup of metro platform shield door as claimed in claim 1, wherein, described hardware logic unit is the safety relay group.
6. the control method of a metro platform shield door, is characterized in that, the control method of described metro platform shield door comprises:
Step 100, the hardware logic unit receives external command by interface unit, and described external command is arbitrated, and the control command after arbitration is exported to the door control unit group by rigid line, controls the open and close of metro platform shield door;
Step 200, the mode of operation of the described hardware logic of software logic monitoring units unit, judge whether et out of order of described hardware logic unit, when described hardware logic unit works, continues to carry out described step 100; When described hardware logic unit et out of order, perform step 300;
Described step 300, to the output of described software logic unit, then perform step 400 by described hardware logic unit output switching;
Described step 400, described software logic unit receives external command and also described external command is arbitrated, and the control command after arbitrating by bus transfer to the door control unit group, the open and close of metro platform shield door are controlled.
7. the control method of metro platform shield door as claimed in claim 6, wherein, described step 300 is specially: disconnect the output of described hardware logic unit, and authorize described software logic unit to be arbitrated and export described control command.
8. the control method of metro platform shield door as claimed in claim 6, wherein, the control method of described metro platform shield door also comprises:
Step 500, whether described software logic monitoring units hardware logic cell failure is got rid of, if described hardware logic cell failure is got rid of, performs step 600, if described hardware logic cell failure is not got rid of, continues to carry out described step 400;
Described step 600, to the output of described hardware logic unit, then carry out described step 100 by described software logic unit output switching.
9. the control method of metro platform shield door as claimed in claim 8, wherein, described step 600 is specially: cancel the mandate to described software logic unit, and the output of connecting described hardware logic unit, control is given back to described hardware logic unit, then carry out described step 100.
10. the control method of metro platform shield door as claimed in claim 6, wherein, described software logic unit preset and described hardware logic unit has identical logic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100220308A CN103043082A (en) | 2013-01-22 | 2013-01-22 | Device and method for controlling metro platform screen door |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013100220308A CN103043082A (en) | 2013-01-22 | 2013-01-22 | Device and method for controlling metro platform screen door |
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| CN2013100220308A Pending CN103043082A (en) | 2013-01-22 | 2013-01-22 | Device and method for controlling metro platform screen door |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103643854A (en) * | 2013-11-30 | 2014-03-19 | 四川久远新方向智能科技有限公司 | System and method for controlling bus rapid transit (BRT) safety door |
| CN103777607A (en) * | 2014-01-22 | 2014-05-07 | 苏州闪联高压电器有限公司 | Door operator controller of platform screen door |
| CN103869719A (en) * | 2014-03-21 | 2014-06-18 | 深圳市方大自动化***有限公司 | Shielding door control system and method |
| CN105242614A (en) * | 2015-11-17 | 2016-01-13 | 广州新科佳都科技有限公司 | Platform screen door safety protection control method and system |
| CN105799739A (en) * | 2015-12-01 | 2016-07-27 | 重庆川仪自动化股份有限公司 | Interface module |
| CN106337624A (en) * | 2016-08-31 | 2017-01-18 | 湖南中车时代通信信号有限公司 | Method for implementing regional controller with various platform screen door control modes |
| CN111364874A (en) * | 2020-04-15 | 2020-07-03 | 方大智创科技有限公司 | Logic control circuit for subway platform door system and signal interface |
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| KR100633392B1 (en) * | 2004-11-24 | 2006-10-16 | 정재선 | Platform screen door system |
| CN201936169U (en) * | 2010-12-14 | 2011-08-17 | 上海嘉成轨道交通安全保障***有限公司 | Central redundancy control system for shielding door of rail transportation station |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643854A (en) * | 2013-11-30 | 2014-03-19 | 四川久远新方向智能科技有限公司 | System and method for controlling bus rapid transit (BRT) safety door |
| CN103777607A (en) * | 2014-01-22 | 2014-05-07 | 苏州闪联高压电器有限公司 | Door operator controller of platform screen door |
| CN103777607B (en) * | 2014-01-22 | 2016-06-08 | 苏州闪联高压电器有限公司 | A kind of subway shield every machine controller |
| CN103869719A (en) * | 2014-03-21 | 2014-06-18 | 深圳市方大自动化***有限公司 | Shielding door control system and method |
| CN103869719B (en) * | 2014-03-21 | 2017-01-04 | 深圳市方大自动化***有限公司 | Screen door control system and control method |
| CN105242614A (en) * | 2015-11-17 | 2016-01-13 | 广州新科佳都科技有限公司 | Platform screen door safety protection control method and system |
| CN105799739A (en) * | 2015-12-01 | 2016-07-27 | 重庆川仪自动化股份有限公司 | Interface module |
| CN106337624A (en) * | 2016-08-31 | 2017-01-18 | 湖南中车时代通信信号有限公司 | Method for implementing regional controller with various platform screen door control modes |
| CN111364874A (en) * | 2020-04-15 | 2020-07-03 | 方大智创科技有限公司 | Logic control circuit for subway platform door system and signal interface |
| CN111364874B (en) * | 2020-04-15 | 2023-08-22 | 方大智创科技有限公司 | Logic control circuit for subway platform door system and signal interface |
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Application publication date: 20130417 |