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Journal of Automotive Safety and Energy ›› 2023, Vol. 14 ›› Issue (5): 536-543.DOI: 10.3969/j.issn.1674-8484.2023.05.002
• Automotive Safety • Previous Articles Next Articles
HAN Yong1(
), LUO Jinrong1(), HE Yong2, WU He3, LIN Xujie1, CAI Hongyu1
Received:2023-03-04
Revised:2023-07-17
Online:2023-10-31
Published:2023-10-31
CLC Number:
HAN Yong, LUO Jinrong, HE Yong, WU He, LIN Xujie, CAI Hongyu. Prediction of pedestrian head injury in vehicle-pedestrian collisions based on a CART decision tree[J]. Journal of Automotive Safety and Energy, 2023, 14(5): 536-543.
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URL: https://www.journalase.com/EN/10.3969/j.issn.1674-8484.2023.05.002
| 尺寸分级 | 年龄、性别、百分位 | 身高 / m | 体质量 / kg |
|---|---|---|---|
| 10YO | 10岁儿童 | 1.38 | 32.5 |
| AF05 | 第5百分位 成年女性 | 1.53 | 49.6 |
| AM05 | 第5百分位 成年男性 | 1.65 | 65.0 |
| AM50 | 第50百分位 成年男性 | 1.75 | 78.0 |
| AM95 | 第95百分位 成年男性 | 1.90 | 98.3 |
| 尺寸分级 | 年龄、性别、百分位 | 身高 / m | 体质量 / kg |
|---|---|---|---|
| 10YO | 10岁儿童 | 1.38 | 32.5 |
| AF05 | 第5百分位 成年女性 | 1.53 | 49.6 |
| AM05 | 第5百分位 成年男性 | 1.65 | 65.0 |
| AM50 | 第50百分位 成年男性 | 1.75 | 78.0 |
| AM95 | 第95百分位 成年男性 | 1.90 | 98.3 |
| 预测等级 | 序号 | vcar / (m·s-1) | vped / (m·s-1) | θ / (°) | Size | Pos / m | 实际等级 |
|---|---|---|---|---|---|---|---|
| A1“L”， vR / (m·s-1) = [0.0~6.0)， vcar / (m·s-1) = [9.0~16.0] | 1 | 9.7 | 0.83 | 45 | 10YO | 0.3 | L |
| 2 | 11.1 | 1.11 | 135 | AM05 | 0.6 | L | |
| 3 | 9.7 | 1.11 | 45 | AF05 | -0.3 | L | |
| 4 | 12.5 | 0.83 | 45 | AF05 | -0.3 | L | |
| 5 | 11.1 | 0.83 | 180 | AM05 | 0.0 | L | |
| A2“M”， vR / (m·s-1) = [6.0~11.0)， vcar / (m·s-1) = [7.6~9.0]， AF05 | 1 | 8.3 | 1.11 | 135 | AM05 | 0.3 | M |
| 2 | 8.3 | 1.38 | 90 | AF05 | -0.3 | M | |
| 3 | 7.0 | 1.11 | 90 | AF05 | -0.6 | M | |
| 4 | 9.7 | 1.11 | 45 | AF05 | 0.0 | M | |
| 5 | 8.3 | 1.38 | 90 | AM50 | 0.3 | M | |
| A3“H”， vR / (m·s-1) = [11.0~16.7]， vcar / (m·s-1) = [10.4~16.0] | 1 | 13.8 | 1.38 | 90 | 10YO | -0.6 | H |
| 2 | 16.7 | 1.67 | 180 | AM50 | 0.6 | H | |
| 3 | 15.2 | 1.52 | 0 | AM05 | 0.3 | H | |
| 4 | 15.2 | 1.67 | 90 | AM95 | -0.6 | H | |
| 5 | 12.5 | 1.52 | 90 | AM95 | 0.0 | H |
| 预测等级 | 序号 | vcar / (m·s-1) | vped / (m·s-1) | θ / (°) | Size | Pos / m | 实际等级 |
|---|---|---|---|---|---|---|---|
| A1“L”， vR / (m·s-1) = [0.0~6.0)， vcar / (m·s-1) = [9.0~16.0] | 1 | 9.7 | 0.83 | 45 | 10YO | 0.3 | L |
| 2 | 11.1 | 1.11 | 135 | AM05 | 0.6 | L | |
| 3 | 9.7 | 1.11 | 45 | AF05 | -0.3 | L | |
| 4 | 12.5 | 0.83 | 45 | AF05 | -0.3 | L | |
| 5 | 11.1 | 0.83 | 180 | AM05 | 0.0 | L | |
| A2“M”， vR / (m·s-1) = [6.0~11.0)， vcar / (m·s-1) = [7.6~9.0]， AF05 | 1 | 8.3 | 1.11 | 135 | AM05 | 0.3 | M |
| 2 | 8.3 | 1.38 | 90 | AF05 | -0.3 | M | |
| 3 | 7.0 | 1.11 | 90 | AF05 | -0.6 | M | |
| 4 | 9.7 | 1.11 | 45 | AF05 | 0.0 | M | |
| 5 | 8.3 | 1.38 | 90 | AM50 | 0.3 | M | |
| A3“H”， vR / (m·s-1) = [11.0~16.7]， vcar / (m·s-1) = [10.4~16.0] | 1 | 13.8 | 1.38 | 90 | 10YO | -0.6 | H |
| 2 | 16.7 | 1.67 | 180 | AM50 | 0.6 | H | |
| 3 | 15.2 | 1.52 | 0 | AM05 | 0.3 | H | |
| 4 | 15.2 | 1.67 | 90 | AM95 | -0.6 | H | |
| 5 | 12.5 | 1.52 | 90 | AM95 | 0.0 | H |
| 预测等级 | 序号 | vcar / (m·s-1) | vped / (m·s-1) | θ / (°) | Size | Pos / m | 实际等级 |
|---|---|---|---|---|---|---|---|
| B1“L”， HIC15 = [0~450.0)， vcar / (m·s-1) = [7.6~9.0]， Pos / (m)= [0~0.45] | 1 | 8.3 | 1.1 | 135 | 10YO | 0.0 | L |
| 2 | 7.0 | 0.8 | 45 | 10YO | 0.0 | L | |
| 3 | 7.0 | 0.8 | 45 | AM05 | -0.3 | L | |
| 4 | 9.7 | 0.8 | 135 | AM50 | 0.0 | L | |
| 5 | 8.3 | 1.1 | 45 | AF05 | -0.6 | L | |
| B2“M”， HIC15 = (450.0~1000.0]， vcar / (m·s-1) = [7.6~9.0]， θ / (°) = [67.3~180] | 1 | 9.7 | 1.1 | 135 | AM05 | 0.3 | M |
| 2 | 8.3 | 1.4 | 90 | AM50 | 0.6 | M | |
| 3 | 9.7 | 1.4 | 90 | AF05 | -0.3 | M | |
| 4 | 11.0 | 1.4 | 180 | AF05 | -0.3 | M | |
| 5 | 8.3 | 1.1 | 90 | AM50 | 0.3 | M | |
| B3“H”， HIC15 = [1000~2500)， vcar / (m·s-1) = [10.4~16.7]， θ / (°) = [67.3~180] | 1 | 12.5 | 1.4 | 180 | AM95 | 0.6 | H |
| 2 | 13.8 | 1.4 | 135 | AM50 | -0.6 | M | |
| 3 | 16.7 | 1.7 | 135 | AM05 | 0.6 | H | |
| 4 | 16.7 | 1.7 | 90 | AM95 | 0.6 | H | |
| 5 | 15.2 | 1.7 | 180 | AM95 | -0.6 | H |
| 预测等级 | 序号 | vcar / (m·s-1) | vped / (m·s-1) | θ / (°) | Size | Pos / m | 实际等级 |
|---|---|---|---|---|---|---|---|
| B1“L”， HIC15 = [0~450.0)， vcar / (m·s-1) = [7.6~9.0]， Pos / (m)= [0~0.45] | 1 | 8.3 | 1.1 | 135 | 10YO | 0.0 | L |
| 2 | 7.0 | 0.8 | 45 | 10YO | 0.0 | L | |
| 3 | 7.0 | 0.8 | 45 | AM05 | -0.3 | L | |
| 4 | 9.7 | 0.8 | 135 | AM50 | 0.0 | L | |
| 5 | 8.3 | 1.1 | 45 | AF05 | -0.6 | L | |
| B2“M”， HIC15 = (450.0~1000.0]， vcar / (m·s-1) = [7.6~9.0]， θ / (°) = [67.3~180] | 1 | 9.7 | 1.1 | 135 | AM05 | 0.3 | M |
| 2 | 8.3 | 1.4 | 90 | AM50 | 0.6 | M | |
| 3 | 9.7 | 1.4 | 90 | AF05 | -0.3 | M | |
| 4 | 11.0 | 1.4 | 180 | AF05 | -0.3 | M | |
| 5 | 8.3 | 1.1 | 90 | AM50 | 0.3 | M | |
| B3“H”， HIC15 = [1000~2500)， vcar / (m·s-1) = [10.4~16.7]， θ / (°) = [67.3~180] | 1 | 12.5 | 1.4 | 180 | AM95 | 0.6 | H |
| 2 | 13.8 | 1.4 | 135 | AM50 | -0.6 | M | |
| 3 | 16.7 | 1.7 | 135 | AM05 | 0.6 | H | |
| 4 | 16.7 | 1.7 | 90 | AM95 | 0.6 | H | |
| 5 | 15.2 | 1.7 | 180 | AM95 | -0.6 | H |
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