东北大学学报(自然科学版) ›› 2004, Vol. 25 ›› Issue (7): 649-652.DOI: -

• 论著 • 上一篇    下一篇

一个支持EI应用的嵌入式实时操作系统WebitX

关沫;韩光洁;张文波;赵海   

  1. 东北大学信息科学与工程学院;东北大学信息科学与工程学院;东北大学信息科学与工程学院;东北大学信息科学与工程学院 辽宁沈阳 110004
  • 收稿日期:2013-06-24 修回日期:2013-06-24 出版日期:2004-07-15 发布日期:2013-06-24
  • 通讯作者: Guan, M.
  • 作者简介:-
  • 基金资助:
    国家高技术研究发展计划项目(2001AA415320)·

WebitX: A real-time operating system for embedded Internet applications

Guan, Mo (1); Han, Guang-Jie (1); Zhang, Wen-Bo (1); Zhao, Hai (1)   

  1. (1) Sch. of Info. Sci. and Eng., Northeastern Univ., Shenyang 110004, China
  • Received:2013-06-24 Revised:2013-06-24 Online:2004-07-15 Published:2013-06-24
  • Contact: Guan, M.
  • About author:-
  • Supported by:
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摘要: 基于微内核的基本思想,提出一个嵌入式实时操作系统WebitX的体系结构及其实现方法,以满足EI应用的日益复杂和多样性的需求·WebitX采用基于优先级的抢占式实时多任务内核,解决了任务管理、任务间同步与通信、优先级反转、实时时钟和网络协议处理等主要问题,为EI应用提供了完备的系统服务,保证了应用的实时性和可靠性·对WebitX系统性能及功能测试的结果表明,WebitX能满足一般嵌入式系统开发Internet应用的需求,而且能有效降低开发难度,提高软件开发效率,为实现嵌入式设备的网络化和智能化管理提供了技术支持·

关键词: 嵌入式Internet, RTOS, WebitX, 实时内核, 嵌入式Web服务器

Abstract: An embedded real-time operating system WebitX is proposed and implemented on the basis of micro-kernel architecture to meet various complicated requirements of developing the embedded Internet applications. WebitX's kernel, as a preemptive real-time and multi-task one based on priority, can provide such system services as task scheduling, synchronization and communication, priority inversion, real-time clock and network protocols to achieve its real-time performance and reliability of embedded Internet applications. The experimental results show that WebitX can meet the demands of developing the Internet applications in most embedded systems and decrease greatly the R and D difficulty of embedded software. WebitX provides the technical assistance for implementation of network and intelligent management in embedded devices.

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