| 基于QNX的实时嵌入式测试系统设计 |
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| 引用本文： | 危淑敏,苗克坚.基于QNX的实时嵌入式测试系统设计[J].合肥工业大学学报(自然科学版),2007,30(11):1408-1411. |
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| 作者姓名： | 危淑敏 苗克坚 |
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| 作者单位： | 西北工业大学,计算机学院,陕西,西安,710072 |
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| 摘 要： | 文章简要介绍了QNX操作系统的特点和嵌入式系统在一种被测设备检测中的应用方案;阐述了基于QNX的嵌入式实时测试系统的设计方案;并结合具体的测试系统说明了驱动函数的配置方法。在分析测试系统结构的基础上,利用QNX的实时性特点,解决了测试系统的实时性需求;同时给出了测试系统驱动程序的编写方法,并使用QNX实时系统,编写了相应的软件。
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| 关 键 词： | 嵌入式系统 实时操作系统 操作系统映像 进程 |
| 文章编号： | 1003-5060(2007)11-1408-04 |
| 修稿时间： | 2006年11月6日 |
Design for the embedded real-time test system based on the QNX system |
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| WEI Shu-min,MIAO Ke-jian.Design for the embedded real-time test system based on the QNX system[J].Journal of Hefei University of Technology(Natural Science),2007,30(11):1408-1411. |
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| Authors: | WEI Shu-min MIAO Ke-jian |
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| Abstract: | The characteristics of the QNX operating system are briefly introduced.The overall design of an embedded real-time test system based on the QNX system is described,and the software design of the test system is discussed in detail.The driving function and the driver are described.The real-time performance of the test system is achieved based on the real-time characteristic of the QNX system.The presented embedded real-time test system has been proved successful by practice. |
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| Keywords: | embedded system real-time system OS image process |
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