JP2018203084A - 車両の走行制御装置 - Google Patents
車両の走行制御装置 Download PDFInfo
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Abstract
【解決手段】走行制御装置100は、減速補正判断部101でカーブ進入前の車速の減速補正が必要か否かを判断し、減速補正の必要が有ると判断した場合、車線検知評価部102で白線検知評価値を算出してカーブ進入の減速制御における制御ゲインの変更を判断する。そして、走行制御装置100は、制御ゲイン設定部103で白線検知評価値に応じてカーブ走行に係る各種制御ゲインを変更し、減速制御部104で制御ゲインを用いてカーブへの進入時の車速を適正な車速に制御する。
【選択図】図1
Description
Value_Line=LLine/LR1 …(1)
Value_Line<PLine …(2)
V'R_TGT=GV×VR_TGT …(3)
L'R2=GL×LR2 …(4)
P'RateLimit=GLimit×PRateLimit …(5)
10 外部環境認識装置
20 測位装置
30 地図情報処理装置
40 エンジン制御装置
50 変速機制御装置
60 ブレーキ制御装置
70 操舵制御装置
80 警報・情報提示制御装置
100 走行制御装置
101 減速補正判断部
102 車線検知評価部
103 制御ゲイン設定部
104 減速制御部
GL 制御開始距離補正ゲイン
GLimit レートリミッタ補正ゲイン
GV 車速補正ゲイン
LR1 評価値算出距離
LR2 制御開始距離
LR3 カーブ開始距離
PLine 閾値
PRateLimit レートリミッタ
VR_TGT 目標車速
Value_Line 白線検知評価値
Claims (4)
- 自車両の前方に存在するカーブの情報を取得し、前記カーブの情報に基づいて前記カーブへの進入時に自車両の車速の減速補正が必要か否かを判断する減速補正判断部と、
前記減速補正が必要と判断された場合、前記カーブへの進入前の道路の路面状況を前記カーブの手前の車線の検知状態によって評価する車線検知評価部と、
前記車線の検知状態の評価値に基づいて、前記減速補正の制御ゲインを設定する制御ゲイン設定部と、
前記制御ゲインに基づいて、前記カーブへの進入時に自車両の車速を減速制御する減速制御部と
を備えることを特徴とする車両の走行制御装置。 - 前記車線検知評価部は、前記路面状況を、前記カーブの手前の設定距離と、前記設定距離において検知される前記車線の距離との比を評価値として評価することを特徴とする請求項1に記載の車両の走行制御装置。
- 前記制御ゲイン設定部は、前記車線の検知状態の評価値が閾値以上のとき、前記カーブの情報に基づく減速補正の制御ゲインを通常時の制御ゲインとして設定し、前記車線の検知状態の評価値が前記閾値に達しないとき、前記通常時の制御ゲインをより小さくする方向に変更することを特徴とする請求項1又は2に記載の車両の走行制御装置。
- 前記制御ゲイン設定部は、前記制御ゲインとして、前記カーブへの進入時の目標車速を補正する車速補正ゲインと、前記減速制御におけるレートリミッタを補正するレートリミッタ補正ゲインと、現在の自車両の位置から前記減速制御を開始するまでの距離を補正する制御開始距離補正ゲインとを設定することを特徴とする請求項1〜3の何れか1項に記載の車両の走行制御装置。
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Application Number | Priority Date | Filing Date | Title |
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JP2017111406A JP6539304B2 (ja) | 2017-06-06 | 2017-06-06 | 車両の走行制御装置 |
CN201810431299.4A CN108995649B (zh) | 2017-06-06 | 2018-05-08 | 车辆的行驶控制装置 |
DE102018111113.4A DE102018111113A1 (de) | 2017-06-06 | 2018-05-09 | Fahrzeugfahrsteuervorrichtung |
US15/975,458 US10525973B2 (en) | 2017-06-06 | 2018-05-09 | Vehicle traveling control device |
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JP2017111406A JP6539304B2 (ja) | 2017-06-06 | 2017-06-06 | 車両の走行制御装置 |
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JP2018203084A true JP2018203084A (ja) | 2018-12-27 |
JP6539304B2 JP6539304B2 (ja) | 2019-07-03 |
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US (1) | US10525973B2 (ja) |
JP (1) | JP6539304B2 (ja) |
CN (1) | CN108995649B (ja) |
DE (1) | DE102018111113A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020132077A (ja) * | 2019-02-25 | 2020-08-31 | 日産自動車株式会社 | 車両の走行制御方法及び走行制御装置 |
WO2022038738A1 (ja) * | 2020-08-20 | 2022-02-24 | 日産自動車株式会社 | 運転支援方法及び運転支援装置 |
WO2022249834A1 (ja) * | 2021-05-27 | 2022-12-01 | 日立Astemo株式会社 | 車両運動制御装置、および、車両運動制御方法 |
JP7517222B2 (ja) | 2021-03-25 | 2024-07-17 | トヨタ自動車株式会社 | 自動速度制御装置、自動速度制御方法及び自動速度制御プログラム |
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US10525973B2 (en) | 2020-01-07 |
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JP6539304B2 (ja) | 2019-07-03 |
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CN108995649B (zh) | 2023-02-17 |
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