电子支付方式在杭州地铁票务系统中的实现

杭州地铁票务系统电子支付项目分为银联云闪付购票和手机购票两个部分,首先从项目背景和可行性论证入手,简要说明该项目采取直接接入自动售检票AFC系统模式的原因。在系统技术方案的介绍中,重点描述在原有轨道交通清分中心ACC系统中新设的电子支付平台,与银联、支付宝后台系统的网络连接方式,以及在新设硬件平台上的软件设计及业务逻辑,包括AFC各层的交易数据传输、存储和异常处理,最后对电子支付项目上线运行的效果进行分析,并对该项目后续的发展进行了展望。

Implementation of e-Payment in AFC System of Hangzhou Metro

The e-Payment project of Hangzhou Metro was divided into two parts:the UnionPay Quickpass and QR payment.This paper started from the project background presentation and the feasibility study,and briefly explained the reason why the project adopts direct access to AFC system.In the introduction of the system technology scheme,the paper mainly described the new e-Payment platform in the original ACC system and the network connection with the CUP and the Alipay background system.It also described the software design and the logic deployed on the new hardware platform,including the transmission,storage and exception handling of transaction data for each AFC layers.Finally,the paper analyzed the on-line operation effect of e-payment,and forecasted the development of the project.