CN114389354A - 一种地铁售检票系统的紧急控制器 - Google Patents

一种地铁售检票系统的紧急控制器 Download PDF

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CN114389354A
CN114389354A CN202111570487.3A CN202111570487A CN114389354A CN 114389354 A CN114389354 A CN 114389354A CN 202111570487 A CN202111570487 A CN 202111570487A CN 114389354 A CN114389354 A CN 114389354A
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power supply
alternating current
current power
emergency
interface
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武盛建
吴飞
陈兆力
潘超
汪大鹏
丁浩喆
曹霞
曹颖
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Nanjing Panda Mechatronics Instrument Technology Co ltd
Nanjing Panda Electronics Co Ltd
Nanjing Panda Information Industry Co Ltd
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Nanjing Panda Mechatronics Instrument Technology Co ltd
Nanjing Panda Electronics Co Ltd
Nanjing Panda Information Industry Co Ltd
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/062Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/10Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network characterised by displaying of information or by user interaction, e.g. supervisory control and data acquisition [SCADA] systems
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
    • H02J13/12Monitoring network conditions, e.g. electrical magnitudes or operational status
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/12Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems
    • Y04S20/248UPS systems or standby or emergency generators

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
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Abstract

本发明公开了一种地铁售检票系统的紧急控制器,包括常用交流供电接口和备用交流供电接口,所述常用交流供电接口和备用交流供电接口均与交流供电切换电路连接,交流供电切换电路用以实现常用交流供电和备用交流供电的自动切换;所述交流供电切换电路通过直流冗余供电模块和电源管理及I/O电路连接;所述电源管理及I/O电路连接操作显示电路。本发明能够在常用交流供电故障的情况下,快速自动切换到备用交流供电;还能在单个直流电源故障的情况下,其他直流电源仍可继续工作,提高地铁售检票系统紧急功能的可靠性。

Description

一种地铁售检票系统的紧急控制器
技术领域
本发明涉及自动售检票系统,具体涉及一种地铁售检票系统的紧急控制器。
背景技术
紧急控制器设置在地铁车站设备房内,与车站火灾报警系统(FAS)的紧急信号和综合监控系统IBP盘上的紧急按钮连接。紧急控制器收到触发信号后控制地铁车站售检票系统中的全部检票机门翼紧急释放,达到紧急情况下乘客快速疏散的目的。当紧急情况结束,紧急信号恢复正常状态后,检票机自动恢复到正常模式。
目前,地铁车站紧急控制器的设计一般为交流220V供电,交流转直流24V电源,采用继电器和接线端子排方式将紧急信号联动检票机进入紧急放行模式。存在以下几个问题:(1)单交流供电,当本交流异常断电后,紧急功能立即失效;(2)单24V直流电源供电,当本直流电源故障后,紧急功能立即失效;(3)地铁车站紧急功能没有统一的标准,紧急信号或者检票机联动信号的极性需求不一,有需求高电平有效,也有需求低电平有效;(4)紧急功能缺少和车站计算机互联,车站计算机不能监控紧急信号的触发情况。当地铁车站发生灾害或危险警情等情况时,紧急疏散乘客将尽可能的减少生命财产损失,要求紧急控制器具有很高的可靠性。同时,设备供应商希望提高紧急控制器的兼容性,以适应不同的项目需求。
针对相关技术中的问题,目前尚未提出有效的解决方案。
发明内容
发明目的:本发明的目的在于提供一种能够有效提高地铁售检票系统紧急功能可靠性的地铁售检票系统的紧急控制器。
技术方案:本发明包括常用交流供电接口和备用交流供电接口,所述常用交流供电接口和备用交流供电接口均与交流供电切换电路连接,交流供电切换电路用以实现常用交流供电和备用交流供电的自动切换;所述交流供电切换电路通过直流冗余供电模块和电源管理及I/O电路连接;所述电源管理及I/O电路连接操作显示电路。
所述直流冗余供电模块包括多个直流电源,保证在单个直流电源故障的情况下,其他直流电源还可继续工作。
所述交流供电切换电路还与手动切换旋钮连接,手动切换旋钮安装于机壳面板,实现备用交流供电的手动切换。
所述电源管理及I/O电路包括电容缓冲模块,用于在常用交流供电和备用交流供电切换的瞬间提供能量支撑,确保不会因为交流切换瞬间断电,导致整个电路系统复位重启。
所述电源管理及I/O电路包括主控单元,以及连接于主控单元的紧急信号接口和检票机联动信号接口;所述主控单元通过紧急信号接口和检票机联动信号接口接收紧急信号和检票机状态信号。
所述主控单元通过通讯接口连接车站计算机,用于将接收的紧急信号和检票机状态信号反馈给车站计算机,方便车站计算机实时监控地铁售检票系统的紧急状态。
所述主控单元还与数据接口连接,数据接口用于连接操作显示电路。
所述操作显示电路上设有测试按钮、状态显示单元和功能设置开关。
有益效果:本发明的技术方案与现有技术相比,其有益效果在于:(1)采用双路交流供电设计,区分常用交流供电与备用交流供电,在常用交流供电故障的情况下,可快速自动切换到备用交流供电,提高地铁售检票系统紧急功能的可靠性;(2)采用直流冗余电源设计,在单个直流电源故障的情况下,其他直流电源还可继续工作,提高地铁售检票系统紧急功能的可靠性;(3)采用主控单元加功能设置开关设计,可根据不同的使用需求定义各输入、输出信号的有效电平,操作方便,兼容性强;(4)配置通讯接口和车站计算机互联,方便车站计算机实时监控地铁售检票系统的紧急状态。
附图说明
图1为本发明的结构示意图;
图2为图1中电源管理及I/O电路的结构示意图;
图3为图1中操作显示电路的结构示意图。
具体实施方式
下面结合具体实施方式和说明书附图对本发明的技术方案进行详细描述。
如图1所示,本发明包括常用交流供电接口、备用交流供电接口、交流供电切换电路、手动切换旋钮、直流冗余供电模块、电源管理及I/O电路、操作显示电路、机壳。
常用交流供电接口和备用交流供电接口,用于连接交流供电,内含开关和保险丝,起到过流保护的作用。常用交流供电接口和备用交流供电接口均与交流供电切换电路连接。交流供电切换电路用以实现常用交流供电和备用交流供电的自动切换,优先使用常用交流供电,在常用交流供电异常的情况下,自动切换备用交流供电。交流供电切换电路通过直流冗余供电模块和电源管理及I/O电路连接;电源管理及I/O电路连接操作显示电路。交流供电切换电路还与手动切换旋钮连接,实现备用交流供电的手动切换。本实施例中,常用交流供电接口、备用交流供电接口、手动切换旋钮安装在机壳面板表面,通过线缆连接至交流供电切换电路上。
直流冗余供电模块包括两只或以上24V直流电源,24V直流电源1、24V直流电源2、……、24V直流电源N连接到电源管理及I/O电路,通过直流冗余供电模块保证至少在一个24V直流电源故障的情况下,紧急控制器还可以正常工作。交流供电切换电路同时给多个24V直流电源供电。
如图2所示,电源管理及I/O电路包括电容缓冲模块,可以在常用交流供电和备用交流供电切换的瞬间,提供足够的能量支撑,确保不会因为交流切换瞬间断电,导致整个电路系统复位重启。本实施例中,24V直流电源1和24V直流电源2依次连接直流冗余供电模块和电容缓冲模块,给整个紧急系统提供直流24V。DC/DC将直流24V转换成直流5V、3.3V,为主控单元及各功能单元提供电源。
电源管理及I/O电路还包括处理主控单元,以及连接于处理主控单元的紧急信号接口和检票机联动信号接口。紧急信号接口实现来自IBP盘、FAS系统、换乘站等的紧急信号接入和反馈,检票机联动信号接口实现将紧急放行信号连接至检票机并接收来自检票机的开门反馈信号。主控单元按照设定的逻辑编程,协调紧急信号接口、检票机联动信号接口、通讯接口、测试按钮、功能设置、状态显示之间有序动作。具体为,主控单元按照设定的逻辑编程,接收紧急信号并反馈给信号来源方,将检票机联动信号输出给检票机阵列并接收检票机反馈信号,定时上报或问询应答方式将检测到的紧急信号和检票机状态通过通讯接口反馈给车站计算机,通讯接口实现紧急功能和车站计算机的数据交互。处理主控单元监测测试按钮状态、监测功能设置开关状态,主控单元还与数据接口连接,数据接口用于连接操作显示电路,将收集到的各监测点状态在状态显示单元上显示。
如图3所示,操作显示电路上设有测试按钮、状态显示单元和功能设置开关;测试按钮用于模拟紧急信号,测试按钮中的BT01定义为模拟IBP盘紧急信号。状态显示用于直观的指示各信号实时状态,采用LED指示灯显示方式,点亮代表对应信号有效,熄灭代表对应信号无效。功能设置开关用于设置输入、输出信号的高、低电平极性或其他可设置功能扩展,第1位定义为紧急信号接口上的IBP盘紧急信号有效电平设置,设置为OFF,有效电平为低电平;第4位定义为检票机联动信号接口上输出给检票机阵列的紧急放行信号有效电平,设置为ON,有效电平为高电平;其余位设置为OFF功能预留。
本发明的工作原理是:打开常用交流供电接口上的开关,接通常用交流供电。打开备用交流供电接口上的开关,接通备用交流供电。交流供电切换电路选通其中一路交流供电线路,且同一时刻只能选通一路。
手动切换旋钮处于打开状态。当常用交流供电接口和备用交流供电接口同时供电正常,交流切换电路自动选通常用交流供电;当常用交流供电接口供电正常,备用交流供电接口供电异常,交流切换电路自动选通常用交流供电;如备用交流供电接口恢复正常供电,交流切换电路不动作,还是选通常用交流供电;当常用交流供电接口供电异常,备用交流供电接口供电正常,交流切换电路选通备用交流供电;如常用交流供电接口恢复正常供电,交流切换电路动作,从选通备用交流供电切换到选通常用交流供电。
手动切换旋钮旋转到闭合状态,强制交流切换电路动作,强制选通备用交流供电。此时如备用交流供电接口供电正常,则整个模块有交流供电,可工作;如备用交流供电接口供电异常,则整个模块没有交流供电,不能工作。
24V直流电源1和24V直流电源2同时工作,连接到直流冗余供电模块。当其中一个24V直流电源故障时,另外一个24V直流电源还能继续工作,继续提供直流24V,起到直流冗余效果。
在交流供电切换电路动作的瞬间,因交流断电会引起24V短暂的电压下降。此时,电容缓冲模块提供足够的能量支撑,确保整个紧急系统稳定在直流24V避免误动作,尤其是确保主控单元不会复位重启。
状态显示单元中的电源系统显示有AC常、AC备、DC1、DC2。当交流供电切换电路选通常用交流供电时,AC常点亮;当交流供电切换电路选通备用交流供电时,AC备点亮。DC1、DC2分别代表24V直流电源1和24V直流电源2,正常工作时点亮显示,故障时熄灭。
以上实施例,已经从交流供电和直流电源两个方面,为地铁售检票紧急系统的电源系统提供了双重保护,有着更高的可靠性。
测试模式:紧急信号接口上无紧急信号触发,按下测试按钮上的BT01按钮,主控单元接收信号,控制检票机联动信号接口输出紧急放行信号到检票机阵列1。检票机阵列1成功开门后,将反馈信号传输至检票机联动信号接口,主控单元接收信号,控制状态显示上的检票机反馈信号01点亮。通讯接口发送状态帧A101给车站计算机。恢复测试按钮上的BT01按钮,检票机阵列1关门恢复正常工作模式,状态显示上的检票机反馈信号01熄灭。通讯接口发送状态帧A000给车站计算机。
工作模式:测试按钮无触发,IBP盘上的紧急按钮按下,紧急信号接口收到来自IBP盘的低电平紧急信号,主控单元接收信号,控制状态显示上的紧急信号IN1点亮,控制检票机联动信号接口输出高电平紧急放行信号到检票机阵列1。检票机阵列1成功开门后,将反馈信号传输至检票机联动信号接口,主控单元接收信号,控制状态显示上的检票机反馈信号01点亮。通讯接口发送状态帧1101给车站计算机。恢复IBP盘上的紧急按钮,紧急信号解除,检票机阵列1关门恢复正常工作模式,状态显示上的检票机反馈信号01熄灭。通讯接口发送状态帧A000给车站计算机。

Claims (8)

1.一种地铁售检票系统的紧急控制器,其特征在于:包括常用交流供电接口和备用交流供电接口,所述常用交流供电接口和备用交流供电接口均与交流供电切换电路连接,交流供电切换电路用以实现常用交流供电和备用交流供电的自动切换;所述交流供电切换电路通过直流冗余供电模块和电源管理及I/O电路连接;所述电源管理及I/O电路连接操作显示电路。
2.根据权利要求1所述地铁售检票系统的紧急控制器,其特征在于:所述直流冗余供电模块包括多个直流电源。
3.根据权利要求1所述地铁售检票系统的紧急控制器,其特征在于:所述交流供电切换电路还与手动切换旋钮连接,手动切换旋钮安装于机壳面板。
4.根据权利要求1所述地铁售检票系统的紧急控制器,其特征在于:所述电源管理及I/O电路包括电容缓冲模块,用于在常用交流供电和备用交流供电切换的瞬间提供能量支撑。
5.根据权利要求1所述地铁售检票系统的紧急控制器,其特征在于:所述电源管理及I/O电路包括主控单元,以及连接于主控单元的紧急信号接口和检票机联动信号接口;
所述主控单元通过紧急信号接口和检票机联动信号接口接收紧急信号和检票机状态信号。
6.根据权利要求5所述地铁售检票系统的紧急控制器,其特征在于:所述主控单元通过通讯接口连接车站计算机,用于将接收的紧急信号和检票机状态信号反馈给车站计算机。
7.根据权利要求5所述地铁售检票系统的紧急控制器,其特征在于:所述主控单元还与数据接口连接,数据接口用于连接操作显示电路。
8.根据权利要求1所述地铁售检票系统的紧急控制器,其特征在于:所述操作显示电路上设有测试按钮、状态显示单元和功能设置开关。
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