本部分的研究也同时为第二部分基于智能卡的预付费煤气表应用系统的硬件设计中IC卡的选型提供了参考依据。
The research of this part will make the reference to the second part for IC card sampling in the smart card prepayment gas meter application system hardware design.
基于智能卡的预付费煤气表应用系统的设计极大地提高了系统的稳定性和安全性。
The design for the smart card prepayment gas meter applying system can greatly increase the stability and safety of the system.
设计的第二部分是基于智能卡的预付费煤气表应用系统的硬件设计。
The second part of the design is based on the hardware design for the smart card prepayment gas meter application system.
设计的第三部分是基于智能卡的预付费煤气表应用系统的软件设计。
The third part of the design is based on the software design for the smart card prepayment gas meter application system.
介绍了全电子式智能卡预付费电度表的工作原理、结构及技术特性，通过实例分析了使用它所带来的经济效益。
This text introduce the working principle, structure and technicality features of one-phase full -electronic pre-payment brain card meter, analysised its economic benefits through use it.
介绍了全电子式智能卡预付费电度表的工作原理、结构及技术特性，通过实例分析了使用它所带来的经济效益。
This text introduce the working principle, structure and technicality features of one-phase full -electronic pre-payment brain card meter, analysised its economic benefits through use it.
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