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To provide the typical hazardous distracted driving scenarios for the development and testing of vehicle active safety systems, this research relied upon an in-depth investigation of 375 distracted driving accidents, determined parameters of the scenarios across three dimensions including road environment, participant’s speed, and motion state, compared and analyzed national statistics with samples from each accident type and extracted key feature parameters. Using the two-step cluster analysis method, this research obtained typical distracted driving scenarios of 11 different accident types associated with distracted driving, these scenarios were further refined to derive 4 core test scenarios by integrating key feature parameters.
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为在车辆主动安全系统开发测试中提供具有危险性的典型分心驾驶场景,基于375例分心驾驶事故深度调查案例,确定了包括道路环境、参与方速度和运动状态3个方面的场景参数,对比分析国家统计数据与样本各事故类型间的特征,分别提取出关键特征参数,利用二阶聚类分析方法得到不同事故类型的11类分心驾驶事故典型场景,并结合关键特征参数进一步提炼得到4类核心测试场景。
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| 参数名称 | 定义 | 参数值域 |
| 道路特征 | 事故发生位置的道路特征 | 路段 |
| 路口 |
| 天气 | 事故发生时刻的天气情况 | 晴 |
| 阴 |
| 雨 |
| 其他 |
| 照明 | 事故发生时刻的外部环境照明情况 | 白天 |
| 夜晚有照明 |
| 夜晚无照明 |
| 视野遮挡 | 参与方之间/车辆与被撞物之间是否存在视野遮挡物 | 有 |
| 无 |
| 主车/目标对象碰撞速度 | 事故发生时刻的车辆/行人瞬时速度 | 数值变量 |
| 运动状态(车辆) | 事故发生时刻车辆的运动状态 | 直行 |
| 左转 |
| 右转 |
| 向左变道 |
| 向右变道 |
| 掉头 |
| 静止 |
| 运动状态(行人) | 事故发生时刻行人的运动状态 | 左侧横穿 |
| 右侧横穿 |
| 沿道路同向移动 |
| 沿道路对向移动 |
| 静止 |
| 相对运动(车辆) | 另一车辆参与方的道路来车方向 | 左侧来车 |
| 右侧来车 |
| 同向行驶 |
| 对向行驶 |
), ArticleFig(id=1204452624310449057, tenantId=1146029695717560320, journalId=1189621681917173762, articleId=1204385784901116524, language=CN, label=表1, caption=
特征参数定义及值域
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| 参数名称 | 定义 | 参数值域 |
| 道路特征 | 事故发生位置的道路特征 | 路段 |
| 路口 |
| 天气 | 事故发生时刻的天气情况 | 晴 |
| 阴 |
| 雨 |
| 其他 |
| 照明 | 事故发生时刻的外部环境照明情况 | 白天 |
| 夜晚有照明 |
| 夜晚无照明 |
| 视野遮挡 | 参与方之间/车辆与被撞物之间是否存在视野遮挡物 | 有 |
| 无 |
| 主车/目标对象碰撞速度 | 事故发生时刻的车辆/行人瞬时速度 | 数值变量 |
| 运动状态(车辆) | 事故发生时刻车辆的运动状态 | 直行 |
| 左转 |
| 右转 |
| 向左变道 |
| 向右变道 |
| 掉头 |
| 静止 |
| 运动状态(行人) | 事故发生时刻行人的运动状态 | 左侧横穿 |
| 右侧横穿 |
| 沿道路同向移动 |
| 沿道路对向移动 |
| 静止 |
| 相对运动(车辆) | 另一车辆参与方的道路来车方向 | 左侧来车 |
| 右侧来车 |
| 同向行驶 |
| 对向行驶 |
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| 参数 | 汽车-汽车 | 汽车-两/三轮车 | 汽车-行人 | 单车 | 年报 |
| 道路特征 | 路段占比 | 60 | 22 | 70 | 63 | 76 |
| 路口占比 | 40 | 78 | 30 | 37 | 24 |
| 天气 | 晴占比 | 64 | 72 | 58 | 54 | 74.5 |
| 阴占比 | 21 | 13 | 19 | 32 | 14.5 |
| 雨占比 | 15 | 15 | 23 | 14 | 10 |
| 其他占比 | 0 | 0 | 0 | 0 | 1 |
| 照明情况 | 白天占比 | 40 | 75 | 45 | 22 | 61 |
| 夜晚有照明占比 | 54 | 19 | 47 | 65 | 23 |
| 夜晚无照明占比 | 6 | 6 | 8 | 13 | 16 |
| 视野遮挡 | 有占比 | 6 | 2 | 6 | 1 | |
| 无占比 | 94 | 98 | 94 | 99 |
| 主车运动状态 | 直行占比 | 90 | 63 | 85 | 83 |
| 左转占比 | 5 | 8 | 11 | 6 |
| 右转占比 | 3 | 28 | 4 | 9 |
| 其他占比 | 2 | 1 | 0 | 1 |
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特征分布情况 %
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| 参数 | 汽车-汽车 | 汽车-两/三轮车 | 汽车-行人 | 单车 | 年报 |
| 道路特征 | 路段占比 | 60 | 22 | 70 | 63 | 76 |
| 路口占比 | 40 | 78 | 30 | 37 | 24 |
| 天气 | 晴占比 | 64 | 72 | 58 | 54 | 74.5 |
| 阴占比 | 21 | 13 | 19 | 32 | 14.5 |
| 雨占比 | 15 | 15 | 23 | 14 | 10 |
| 其他占比 | 0 | 0 | 0 | 0 | 1 |
| 照明情况 | 白天占比 | 40 | 75 | 45 | 22 | 61 |
| 夜晚有照明占比 | 54 | 19 | 47 | 65 | 23 |
| 夜晚无照明占比 | 6 | 6 | 8 | 13 | 16 |
| 视野遮挡 | 有占比 | 6 | 2 | 6 | 1 | |
| 无占比 | 94 | 98 | 94 | 99 |
| 主车运动状态 | 直行占比 | 90 | 63 | 85 | 83 |
| 左转占比 | 5 | 8 | 11 | 6 |
| 右转占比 | 3 | 28 | 4 | 9 |
| 其他占比 | 2 | 1 | 0 | 1 |
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| 事故类型 | 道路特征 | 天气 | 照明 | 视野遮挡 | 主车运动状态 |
| 汽车-汽车 | 路口 | 阴 | 夜晚有照明 | 无 | 直行 |
| 汽车-两/三轮车 | 路口 | 雨 | 白天 | 无 | 右转 |
| 汽车-行人 | 路口 | 雨 | 夜晚有照明 | 无 | 直行 |
| 单车 | 路口 | 阴 | 夜晚有照明 | 无 | 直行 |
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关键特征参数
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| 事故类型 | 道路特征 | 天气 | 照明 | 视野遮挡 | 主车运动状态 |
| 汽车-汽车 | 路口 | 阴 | 夜晚有照明 | 无 | 直行 |
| 汽车-两/三轮车 | 路口 | 雨 | 白天 | 无 | 右转 |
| 汽车-行人 | 路口 | 雨 | 夜晚有照明 | 无 | 直行 |
| 单车 | 路口 | 阴 | 夜晚有照明 | 无 | 直行 |
), ArticleFig(id=1204452625019286493, tenantId=1146029695717560320, journalId=1189621681917173762, articleId=1204385784901116524, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 汽车-汽车(C-C) | 汽车-两轮车/三轮车(C-B) | 汽车-行人(C-P) | 单车(C-) |
| C-C1 | C-C2 | C-B1 | C-B2 | C-B3 | C-B4 | C-P1 | C-P2 | C-1 | C-2 | C-3 |
| 类别占比/% | 83 | 17 | 18 | 31 | 35 | 16 | 75 | 13 | 33 | 50 | 17 |
| 道路特征/% | 路段 | 60 | 59 | 100 | 0 | 2 | 17 | 63 | 92 | 0 | 100 | 77 |
| 路口 | 40 | 41 | 0 | 100 | 98 | 83 | 38 | 8 | 100 | 0 | 23 |
| 天气/% | 晴 | 76 | 6 | 81 | 82 | 92 | 0 | 75 | 8 | 65 | 64 | 0 |
| 阴 | 24 | 6 | 19 | 18 | 8 | 4 | 25 | 0 | 35 | 31 | 31 |
| 雨 | 0 | 88 | 0 | 0 | 0 | 96 | 0 | 92 | 0 | 5 | 69 |
| 其他 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 照明/% | 白天 | 45 | 18 | 54 | 98 | 70 | 65 | 58 | 8 | 15 | 28 | 15 |
| 夜晚有照明 | 48 | 82 | 27 | 2 | 28 | 26 | 40 | 69 | 81 | 59 | 54 |
| 夜晚无照明 | 7 | 0 | 19 | 0 | 2 | 9 | 3 | 23 | 4 | 13 | 31 |
| 视野遮挡/% | 有 | 6 | 6 | 0 | 2 | 4 | 0 | 3 | 15 | 4 | 0 | 0 |
| 无 | 94 | 94 | 100 | 98 | 96 | 100 | 98 | 85 | 96 | 100 | 100 |
| 主车运动状态/% | 直行 | 92 | 82 | 96 | 4 | 100 | 61 | 80 | 100 | 50 | 100 | 100 |
| 左转 | 4 | 12 | 0 | 20 | 0 | 9 | 15 | 0 | 19 | 0 | 0 |
| 右转 | 2 | 6 | 0 | 76 | 0 | 30 | 5 | 0 | 27 | 0 | 0 |
| 向左变道 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 向右变道 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 掉头 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 |
| 目标车运动状态/% | 直行 | 92 | 59 | 77 | 89 | 54 | 83 | | |
| 左转 | 4 | 6 | 8 | 2 | 40 | 17 |
| 右转 | 2 | 6 | 8 | 9 | 4 | 0 |
| 向左变道 | 1 | 0 | 8 | 0 | 2 | 0 |
| 向右变道 | 0 | 0 | 0 | 0 | 0 | 0 |
| 掉头 | 1 | 6 | 0 | 0 | 0 | 0 |
| 静止 | 0 | 24 | 0 | 0 | 0 | 0 |
| 行人运动状态/% | 左侧横穿 | | 35 | 38 |
| 右侧横穿 | 50 | 23 |
| 沿道路同向 | 8 | 31 |
| 沿道路对向 | 3 | 0 |
| 静止 | 5 | 8 |
| 目标车相对运动/% | 左侧来车 | 13 | 6 | 4 | 11 | 44 | 26 | |
| 右侧来车 | 11 | 29 | 15 | 7 | 28 | 13 |
| 同向行驶 | 60 | 41 | 62 | 71 | 16 | 52 |
| 对向行驶 | 16 | 24 | 19 | 11 | 12 | 9 |
主车碰撞速度 /km·h-1 | 25百分位数 | 42 | 40 | 40 | 17 | 35 | 24 | 24.25 | 38 | 33 | 45 | 46 |
| 50百分位数 | 54 | 60 | 47 | 22 | 49 | 36 | 39.5 | 50 | 46.5 | 54 | 66 |
| 75百分位数 | 69 | 80 | 57.25 | 30 | 62.25 | 46 | 59 | 57.5 | 59.25 | 70 | 80 |
目标对象碰撞速度 /km·h-1 | 25百分位数 | 5 | 0 | 14.5 | 13.5 | 11.875 | 13 | 1 | 1.5 | |
| 50百分位数 | 21 | 22 | 18.5 | 18 | 20 | 18 | 3 | 4 |
| 75百分位数 | 30.5 | 50 | 21 | 22 | 25 | 23 | 5 | 5 |
), ArticleFig(id=1204452625153504233, tenantId=1146029695717560320, journalId=1189621681917173762, articleId=1204385784901116524, language=CN, label=表4, caption=
聚类结果频数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 参数 | 汽车-汽车(C-C) | 汽车-两轮车/三轮车(C-B) | 汽车-行人(C-P) | 单车(C-) |
| C-C1 | C-C2 | C-B1 | C-B2 | C-B3 | C-B4 | C-P1 | C-P2 | C-1 | C-2 | C-3 |
| 类别占比/% | 83 | 17 | 18 | 31 | 35 | 16 | 75 | 13 | 33 | 50 | 17 |
| 道路特征/% | 路段 | 60 | 59 | 100 | 0 | 2 | 17 | 63 | 92 | 0 | 100 | 77 |
| 路口 | 40 | 41 | 0 | 100 | 98 | 83 | 38 | 8 | 100 | 0 | 23 |
| 天气/% | 晴 | 76 | 6 | 81 | 82 | 92 | 0 | 75 | 8 | 65 | 64 | 0 |
| 阴 | 24 | 6 | 19 | 18 | 8 | 4 | 25 | 0 | 35 | 31 | 31 |
| 雨 | 0 | 88 | 0 | 0 | 0 | 96 | 0 | 92 | 0 | 5 | 69 |
| 其他 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 照明/% | 白天 | 45 | 18 | 54 | 98 | 70 | 65 | 58 | 8 | 15 | 28 | 15 |
| 夜晚有照明 | 48 | 82 | 27 | 2 | 28 | 26 | 40 | 69 | 81 | 59 | 54 |
| 夜晚无照明 | 7 | 0 | 19 | 0 | 2 | 9 | 3 | 23 | 4 | 13 | 31 |
| 视野遮挡/% | 有 | 6 | 6 | 0 | 2 | 4 | 0 | 3 | 15 | 4 | 0 | 0 |
| 无 | 94 | 94 | 100 | 98 | 96 | 100 | 98 | 85 | 96 | 100 | 100 |
| 主车运动状态/% | 直行 | 92 | 82 | 96 | 4 | 100 | 61 | 80 | 100 | 50 | 100 | 100 |
| 左转 | 4 | 12 | 0 | 20 | 0 | 9 | 15 | 0 | 19 | 0 | 0 |
| 右转 | 2 | 6 | 0 | 76 | 0 | 30 | 5 | 0 | 27 | 0 | 0 |
| 向左变道 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 向右变道 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 掉头 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 |
| 目标车运动状态/% | 直行 | 92 | 59 | 77 | 89 | 54 | 83 | | |
| 左转 | 4 | 6 | 8 | 2 | 40 | 17 |
| 右转 | 2 | 6 | 8 | 9 | 4 | 0 |
| 向左变道 | 1 | 0 | 8 | 0 | 2 | 0 |
| 向右变道 | 0 | 0 | 0 | 0 | 0 | 0 |
| 掉头 | 1 | 6 | 0 | 0 | 0 | 0 |
| 静止 | 0 | 24 | 0 | 0 | 0 | 0 |
| 行人运动状态/% | 左侧横穿 | | 35 | 38 |
| 右侧横穿 | 50 | 23 |
| 沿道路同向 | 8 | 31 |
| 沿道路对向 | 3 | 0 |
| 静止 | 5 | 8 |
| 目标车相对运动/% | 左侧来车 | 13 | 6 | 4 | 11 | 44 | 26 | |
| 右侧来车 | 11 | 29 | 15 | 7 | 28 | 13 |
| 同向行驶 | 60 | 41 | 62 | 71 | 16 | 52 |
| 对向行驶 | 16 | 24 | 19 | 11 | 12 | 9 |
主车碰撞速度 /km·h-1 | 25百分位数 | 42 | 40 | 40 | 17 | 35 | 24 | 24.25 | 38 | 33 | 45 | 46 |
| 50百分位数 | 54 | 60 | 47 | 22 | 49 | 36 | 39.5 | 50 | 46.5 | 54 | 66 |
| 75百分位数 | 69 | 80 | 57.25 | 30 | 62.25 | 46 | 59 | 57.5 | 59.25 | 70 | 80 |
目标对象碰撞速度 /km·h-1 | 25百分位数 | 5 | 0 | 14.5 | 13.5 | 11.875 | 13 | 1 | 1.5 | |
| 50百分位数 | 21 | 22 | 18.5 | 18 | 20 | 18 | 3 | 4 |
| 75百分位数 | 30.5 | 50 | 21 | 22 | 25 | 23 | 5 | 5 |
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