| 城市轨道交通ATP车载设备测试用例生成方法 |
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| 引用本文： | 唐抗尼,肖宝弟.城市轨道交通ATP车载设备测试用例生成方法[J].中国铁道科学,2011,32(4). |
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| 作者姓名： | 唐抗尼 肖宝弟 |
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| 作者单位： | 1. 铁道部运输局,北京,100884
2. 中国铁道科学研究院通信信号研究所,北京,100081 |
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| 基金项目： | 国家“八六三”计划项目(2009AA01Z148) |
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| 摘 要： | 根据对城市轨道交通ATP车载设备功能的分析,搭建了模拟车辆外部接口的城市轨道交通ATP车载设备测试环境,确定了测试ATP车载设备的10个安全输入参数和7个非安全输入参数。基于输入参数建立了可变强度覆盖矩阵,并利用回溯搜索算法优化出由20个用例组成的ATP车载设备测试用例集。测试结果表明,给出的测试用例只有穷举测试法的1%,而测试的有效性达90%以上,能够对ATP车载设备功能进行高效和可靠的测试,并大大降低了测试成本,从而验证了ATP车载设备测试用例生成方法的有效性。
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| 关 键 词： | ATP车载设备 测试用例 可变强度覆盖矩阵 回溯搜索算法 |
A Test Case Generation Method of On-Board ATP Equipment in Urban Rail Transit |
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| TANG Kangni,XIAO Baodi.A Test Case Generation Method of On-Board ATP Equipment in Urban Rail Transit[J].China Railway Science,2011,32(4). |
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| Authors: | TANG Kangni XIAO Baodi |
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| Institution: | TANG Kangni1,XIAO Baodi2(1.Transportation Bureau,Ministry of Railways,Beijing 100884,China,2.Signalling and Communications Research Institute,China Academy of Railway Sciences,Beijing 100081,China) |
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| Abstract: | Based on analyzing the functions of on-board automatic train protection(ATP) equipment in urban rail transit,the simulative testing environment of vehicle external interfaces of on-board ATP equipment for urban rail transit was established and 10 security input parameters and 7 non-security input parameters for testing on-board ATP equipment were defined.According to input parameters,the variable strength covering array was built and the test case collection of on-board ATP equipment,which was made up of 20... |
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| Keywords: | On-board ATP equipment Test case Variable strength covering array Backtrack-based search algorithm |
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