摘  要：本文从地铁自动售票机系统的基本结构出发，探讨了地铁自动售票机系统的硬件设计、软件设计及其可靠性和可维护性设计，以期为自动售票系统设计人员提供参考。 关键词：自动售检票系统；自动售票机；PLC Abstract: In this paper, starting from the basic structure of the subway ticket vending machine, discusses the subway ticket vending machine of the hardware design, software design and reliability and maintainability design, in order for the automatic ticketing system designers provide refere[登陆后可查看全文]