The automatic ticket checking system (referred to as AFC system) is an automatic system that realizes the whole process of ticketing operation based on computer, network, automation and other scientific and technological means. User-friendly interface design, passenger operation is more convenient; automatic ticket sales, passengers pass quickly; network operation real-time summary of operational statistics, equipment status data, control equipment actions, operational management is more scientific. Provide city card solution; provide mobile phone NFC payment, Alipay fast payment solution.