What is more we have designed the IC card online function . Taking the IC card as media we can exchange the sailor 's field dynamic management information and static management information through the writable and downloadable function of portable machine which makes the information shared .

并使用IC卡实现联网进行了设计，它以IC卡为媒介，利用手持机 可 写和可下载的功能来交换船员现场动态管理的信息与静态管理的信息，达到 信息共享。