| 基于AT91SAM7A2的验证设备设计 |
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| 引用本文： | 刘一,尚利宏,金惠华. 基于AT91SAM7A2的验证设备设计[J]. 计算机与现代化, 2008, 0(2): 21-24 |
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| 作者姓名： | 刘一 尚利宏 金惠华 |
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| 作者单位： | 北京航空航天大学嵌入式系统与容错技术研究室,北京,100083 |
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| 摘 要： | 设计了基于AT91SAM7A2芯片的列车辅助控制系统验证设备,提供了软硬件设计方案,上位机软件建立测试用例,激励/监控板产生实际的物理信号。借助软件测试中的正交试验等技术减少了测试用例的数量,加快了验证的过程。采用AT91SAM7A2处理芯片作为激励/监控板的主处理芯片,利用此芯片丰富的接口有效地产生和采集辅助系统的输入和输出信号。
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| 关 键 词： | 三模冗余 AT91SAM7A2 测试用例 |
| 文章编号： | 1006-2475(2008)02-0021-03 |
| 修稿时间： | 2007-01-15 |
Design of AT91SAM7A2-based Verification Equipment |
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| LIU Yi,SHANG Li-hong,JIN Hui-hua. Design of AT91SAM7A2-based Verification Equipment[J]. Computer and Modernization, 2008, 0(2): 21-24 |
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| Authors: | LIU Yi SHANG Li-hong JIN Hui-hua |
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| Affiliation: | ( Laboratory of Embedded System and Fault Tolerant Technology, Beijing University of Aeronautics and Astronautics, Beijing 100083, China) |
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| Abstract: | A verification equipment for auxiliary train control system based on AT91SAM7A2 is designed.A scheme of hardware and software is provided.It reduces the quantity of test cases,speeds up the process.AT91SAM7A2 supplies plenty of interfaces,generates and collects I/O signals of the target system successfully. |
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| Keywords: | triple modular redundancy AT91SAM7A2 test case |
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