Application of Intelligent Payment in Tianjin Urban Rail Transit

The development of internet technology has promoted the wide application of the “Internet+” mode. The “Internet+track” mode has improved the travel experience of vast number of passengers and has brought convenience to the metro operation companies. Through the research and practice of intelligent payment technology, construction mode and system structure, Tianjin Rail Transit has carried out innovative application of key technologies, realizing large-scale application of bank card, mobile phone near field communication (NFC) and QR code technology in ticket-selling and ticket-checking ends.