摘要
目前嵌入式应用系统,特别是智能仪器中常采用51系列的微控制器为核心。为了实现智能仪器与Internet连接的功能,通过应用网络接口芯片W3100A与51系列的微控制器接口来实现TCP/IP协议栈,用于数据的快速传输和共享,标准协议(TCP/IP)为数据的可靠传输提供了保证。提出了一种利用Internet获得智能仪器中的实时及历史数据的可行性方案。
At present, embedded application system, especially for the intelligent instruments, the single chip processor of 8 bit 51 series is adopted as embedded microcontrollers. In order to realize the data sharing and transmission quickly through the connection of intelligent instruments to Internet, TCP/IP protocols are used to ensure the data transmitting reliably. The realization of TCP/IP protocol stacks by using W3100A is discussed, and a feasible design of how to get the data of instruments through Internet is also described.
出处
《计算机工程与设计》
CSCD
北大核心
2006年第23期4408-4409,4536,共3页
Computer Engineering and Design
基金
国家科技攻关基金项目(2004BA210A03)