JP6640887B2 - 制御装置及び制御方法 - Google Patents
制御装置及び制御方法 Download PDFInfo
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Description
前記車両が停車する停車位置の情報を取得する取得手段と、
前記停車位置に停車するために減速を開始する減速開始位置を決定する決定手段と、
前記停車位置へ向けて前記車両の減速制御を行う際に、手動運転モードと自動運転モードとで前記パワープラントの減速制御を切り替える制御手段と、を備え、
前記制御手段は、
前記手動運転モードで減速制御を行う場合、前記減速開始位置で、ブレーキ装置によるブレーキ減速トルクを発生させ、
前記自動運転モードで減速制御を行う場合、
前記モータの回転軸の起動、
前記モータの回転軸の回転数と前記変速機の所定の変速段における回転軸の回転数とを合わせる同期制御、及び
前記同期制御された前記モータの回転軸と前記変速機の回転軸とを係合させる係合制御を、
前記手動運転モードにおける減速制御の実行タイミングに比べて早いタイミングで実行し、前記減速開始位置で、前記ブレーキ減速トルクおよび前記モータの回生減速トルクを発生させることを特徴とする。
本実施形態の車両は自動運転により走行可能な車両であり、図1は、車両1の基本構成を例示する図である。車両1は、センサS、カメラCAM、コンピュータCOM(ECU)を有する。センサSは、例えば、レーダS1、ライダS2、入力回転センサS3、モータ回転センサS4、車速センサS5、ブレーキセンサS6、アクセル開度センサS7等を有する。センサS(レーダS1、ライダS2)およびカメラCAMは、車両1(自車両)および先行車両の情報、前方の信号機等の情報を取得し、コンピュータCOMに入力する。
構成1.上記実施形態の制御装置は、モータ(例えば、MOT)と前記モータの回転を出力軸に伝達する変速機(例えば、TM)とをパワープラント(例えば、PT)として有する車両(例えば、1)の制御装置(例えば、COM)であって、
前記車両が停車する停車位置の情報を取得する取得手段(例えば、CAM、S1、S2、41、42、43)と、
前記停車位置に停車するために減速を開始する減速開始位置を決定する決定手段(例えば、C1、26、29)と、
前記停車位置へ向けて前記車両の減速制御を行う際に、手動運転モードと自動運転モードとで前記パワープラントの減速制御を切り替える制御手段(例えば、C1、26、29)と、を備え、
前記制御手段(C1、26、29)は、
前記手動運転モードで減速制御を行う場合、前記減速開始位置で、ブレーキ装置によるブレーキ減速トルクを発生させ(例えば、図5の506a)、
前記自動運転モードで減速制御を行う場合、前記減速開始位置で、前記ブレーキ減速トルクおよび前記モータの回生減速トルクを発生(例えば、図6の606a、606b)させることを特徴とする。
前記モータの回転軸の起動、
前記モータの回転軸の回転数と前記変速機の所定の変速段における回転軸の回転数とを合わせる同期制御、及び
前記同期制御された前記モータの回転軸と前記変速機の回転軸とを係合させる係合制御を、前記手動運転モードにおける減速制御の実行タイミングに比べて早いタイミングで実行することを特徴とする。
前記車両が停車する停車位置の情報を取得する取得工程(例えば、図3のステップS12)と、
前記停車位置に停車するために減速を開始する減速開始位置を決定する決定工程(例えば、図3のステップS13)と、
前記停車位置へ向けて前記車両の減速制御を行う際に、手動運転モードと自動運転モードとで前記パワープラントの減速制御を切り替える制御工程(図3のステップS14)と、を有し、
前記制御工程では、
前記手動運転モードで減速制御を行う場合、前記減速開始位置で、ブレーキ装置によるブレーキ減速トルクを発生させ(例えば、図5の506a)、
前記自動運転モードで減速制御を行う場合、前記減速開始位置で、前記ブレーキ減速トルクおよび前記モータの回生減速トルクを発生(例えば、図6の606a、606b)させることを特徴とする。
Claims (5)
- モータと前記モータの回転を出力軸に伝達する変速機とをパワープラントとして有する車両の制御装置であって、
前記車両が停車する停車位置の情報を取得する取得手段と、
前記停車位置に停車するために減速を開始する減速開始位置を決定する決定手段と、
前記停車位置へ向けて前記車両の減速制御を行う際に、手動運転モードと自動運転モードとで前記パワープラントの減速制御を切り替える制御手段と、を備え、
前記制御手段は、
前記手動運転モードで減速制御を行う場合、前記減速開始位置で、ブレーキ装置によるブレーキ減速トルクを発生させ、
前記自動運転モードで減速制御を行う場合、
前記モータの回転軸の起動、
前記モータの回転軸の回転数と前記変速機の所定の変速段における回転軸の回転数とを合わせる同期制御、及び
前記同期制御された前記モータの回転軸と前記変速機の回転軸とを係合させる係合制御を、
前記手動運転モードにおける減速制御の実行タイミングに比べて早いタイミングで実行し、前記減速開始位置で、前記ブレーキ減速トルクおよび前記モータの回生減速トルクを発生させる
ことを特徴とする制御装置。 - 車車間通信が可能な通信手段を更に備え、
前記通信手段は、前記停車位置の情報を、前記車両の後続車両へ発信することを特徴とする請求項1に記載の制御装置。 - 前記通信手段は、先行車両が停車する停車位置の情報を前記車車間通信により取得し、前記取得手段は、前記通信手段が取得した先行車両の停車位置の情報に基づいて、前記車両の停車位置の情報を取得する
ことを特徴とする請求項2に記載の制御装置。 - 前記変速機の所定の変速段は、駆動輪が接続する前記出力軸の回転を、前記変速機の動力伝達経路を介して前記モータの回転軸に伝達する変速段であることを特徴とする請求項1に記載の制御装置。
- モータと前記モータの回転を出力軸に伝達する変速機とをパワープラントとして有する車両の制御方法であって、
前記車両が停車する停車位置の情報を取得する取得工程と、
前記停車位置に停車するために減速を開始する減速開始位置を決定する決定工程と、
前記停車位置へ向けて前記車両の減速制御を行う際に、手動運転モードと自動運転モードとで前記パワープラントの減速制御を切り替える制御工程と、を有し、
前記制御工程では、
前記手動運転モードで減速制御を行う場合、前記減速開始位置で、ブレーキ装置によるブレーキ減速トルクを発生させ、
前記自動運転モードで減速制御を行う場合、
前記モータの回転軸の起動、
前記モータの回転軸の回転数と前記変速機の所定の変速段における回転軸の回転数とを合わせる同期制御、及び
前記同期制御された前記モータの回転軸と前記変速機の回転軸とを係合させる係合制御を、
前記手動運転モードにおける減速制御の実行タイミングに比べて早いタイミングで実行し、前記減速開始位置で、前記ブレーキ減速トルクおよび前記モータの回生減速トルクを発生させる
ことを特徴とする制御方法。
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