JP5854426B2 - 衝突判別装置 - Google Patents
衝突判別装置 Download PDFInfo
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- JP5854426B2 JP5854426B2 JP2012032152A JP2012032152A JP5854426B2 JP 5854426 B2 JP5854426 B2 JP 5854426B2 JP 2012032152 A JP2012032152 A JP 2012032152A JP 2012032152 A JP2012032152 A JP 2012032152A JP 5854426 B2 JP5854426 B2 JP 5854426B2
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- 238000001514 detection method Methods 0.000 claims description 24
- 230000002596 correlated effect Effects 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 description 41
- 230000006378 damage Effects 0.000 description 35
- 208000027418 Wounds and injury Diseases 0.000 description 18
- 208000014674 injury Diseases 0.000 description 18
- 230000014509 gene expression Effects 0.000 description 13
- 230000002123 temporal effect Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 230000000875 corresponding effect Effects 0.000 description 11
- 238000005070 sampling Methods 0.000 description 8
- 230000036962 time dependent Effects 0.000 description 5
- 230000009118 appropriate response Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
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Description
以下、衝突形態判別手段40による衝突形態の判別手順について説明する。なお図4は、衝突形態の判別手順を示すフローチャートである。
このように衝突形態判別手段40が車両1の衝突形態を判別した後は、変形量推定手段50がトーボード5の衝突に伴う経時変形量を推定する。
P=1/(1+exp(−Z)) (1)
Z=β0+(β1x1+・・・+βn1xn)+(βn1+1xn1+1+・・・+βn2xn2)+(βn2+1xn2+1・・・+βnnxnn) (2)
2 車室
3 エンジン
4 エンジンルーム
5 トーボード(ダッシュパネル)
10 衝突判別装置
20 加速度センサ(加速度検出手段)
30 ECU
40 衝突形態判別手段
50 変形量推定手段
60 記憶部(記憶手段)
70 通信装置
Claims (2)
- 車両の衝突時の速度を検出する速度検出手段と、
前記車両の衝突形態を判別する衝突形態判別手段と、
該衝突形態判別手段による判別結果と前記速度検出手段で検出された速度に基づいて、前記車両の対象部位の衝突に伴う変形が開始してから変形が終了するまでの期間における経時変形量を推定する変形量推定手段と、
前記車両の衝突速度と前記車両の対象部位の変形に相関する変形物理量との関係が衝突形態毎に記憶された記憶手段と、を備え、
前記変形量推定手段は、前記記憶手段に記憶された関係に基づいて前記経時変形量を推定し、
前記変形物理量には、変形開始時間、最大変形時間、最大変形量及び最終変形量が少なくとも含まれることを特徴とする変形状態判別装置。 - 請求項1に記載の変形状態判別装置において、
前記車両の対象部位がトーボードであることを特徴とする変形状態判別装置。
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JP2012032152A JP5854426B2 (ja) | 2012-02-16 | 2012-02-16 | 衝突判別装置 |
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JP2012032152A JP5854426B2 (ja) | 2012-02-16 | 2012-02-16 | 衝突判別装置 |
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JP2013166515A JP2013166515A (ja) | 2013-08-29 |
JP5854426B2 true JP5854426B2 (ja) | 2016-02-09 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5783427B2 (ja) * | 2013-01-09 | 2015-09-24 | 株式会社デンソー | 乗員傷害レベル推定装置 |
JP6331492B2 (ja) * | 2014-03-05 | 2018-05-30 | 三菱自動車工業株式会社 | 受傷度推定方法および受傷度推定装置 |
JP6394950B2 (ja) * | 2014-09-08 | 2018-09-26 | 株式会社デンソー | 衝突検知装置および車両用非常通報装置 |
JP6607347B2 (ja) * | 2015-07-23 | 2019-11-20 | 三菱自動車工業株式会社 | 傷害判定装置 |
JP6782896B2 (ja) * | 2016-05-20 | 2020-11-11 | 学校法人日本大学 | 危険度算出装置 |
Family Cites Families (2)
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DE19840440B4 (de) * | 1998-09-04 | 2004-09-16 | Siemens Ag | Verfahren und Vorrichtung zum Steuern eines Insassenschutzmittels eines Fahrzeugs |
JP4478945B2 (ja) * | 2004-03-26 | 2010-06-09 | マツダ株式会社 | 車両用乗員保護装置 |
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