| Given the current large number of natural gas sales to the gas company used most of one form of charging management platform for one platform, the company's management into the decision-making according to a lot of inconvenience, this article analysis on this issue and put forward many gas meter compatible unified "IC card pre-charging management platform ", the main platform for the gas meter manufacturers and gas suppliers, the adoption of IC cards, implementation of the pipeline gas pre-charge management.This article focuses on, and implementation of the platform system architecture and technical implementation of the implementation. Separately from the look on a few aspects: one, how to achieve more than one card technology platforms, two, are compatible with the platform architecture of the network; three, implementation platforms are compatible with TCP / IP communication technology... |