JP2021131902A - 車両用障害物回避方法、装置、電子機器及びコンピュータ記憶媒体 - Google Patents
車両用障害物回避方法、装置、電子機器及びコンピュータ記憶媒体 Download PDFInfo
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Abstract
Description
本開示の第5の態様において、コンピュータプログラムを提供し、前記コンピュータプログラムは、コンピュータに本開示の第一態様に係る方法を実行させる。
本願の実施例によれば、本出願は、コンピュータプログラムを提供し、コンピュータプログラムは、コンピュータに本出願によって提供される車両用障害物回避方法を実行させる。
Claims (21)
- 車両用障害物回避方法であって、
前記車両の寸法情報を取得するステップと、
前記車両の進行方向の安全距離を取得するステップと、
少なくとも前記寸法情報及び前記安全距離に基づいて、前記車両の障害物選別領域を決定するステップと、
障害物が前記障害物選別領域内に位置すると決定されたことに応答して、前記車両の障害物回避経路を決定するステップと、を含む、
ことを特徴とする車両用障害物回避方法。 - 前記安全距離は、
前記車両の進行速度と、
前記車両の運転安全性指標と、
乗客快適性指数とのうちの少なくとも1つに基づいて決定される、
ことを特徴とする請求項1に記載の方法。 - 前記車両の障害物回避経路を決定するステップは、
センサからの前記車両の周囲の検出領域を取得するステップと、
前記検出領域において前記障害物選別領域に対応する領域における障害物を認識するステップと、さらにを含む、
ことを特徴とする請求項1に記載の方法。 - 前記障害物選別領域を決定するステップは、前記車両のセンサによるその検出領域内の障害物の位置決め精度に基づいて、前記障害物選別領域の形状を決定するステップを含む、
ことを特徴とする請求項1に記載の方法。 - 前記障害物選別領域は、前記車両の中心から前記車両の縦軸に沿って前記車両の進行方向に向かって漸減する漸減の形状に形成されている、
ことを特徴とする請求項4に記載の方法。 - 前記車両の寸法情報を取得するステップは、前記車両の膨張パラメータを取得するステップをさらに含む、
ことを特徴とする請求項1に記載の方法。 - 前記車両の障害物選別領域を決定するステップは、
前記車両の中心を楕円の中心とし、前記車両の縦軸を楕円の長軸方向とし、前記縦軸に垂直で且つ前記車両の中心を通過する横軸を楕円の短軸方向とし、前記寸法情報及び前記安全距離に基づいて前記楕円の長軸及び短軸の寸法を決定するステップと、
前記長軸及び前記短軸によって、楕円形状である前記障害物選別領域を決定するステップと、を含む、
ことを特徴とする請求項1〜6のいずれかに記載の方法。 - 前記車両の障害物選別領域を決定するステップは、
前記車両の縦軸に垂直で且つ前記車両の中心を通過する横軸を等脚三角形の底辺の方向とし、前記車両の縦軸方向を前記等脚三角形の頂点の所在位置とするステップと、
前記寸法情報及び前記安全距離に基づいて、前記の等脚三角形の頂点及び底辺の寸法を決定するステップと、
前記頂点及び前記底辺の寸法に基づいて、等脚三角形形状である前記障害物選別領域を決定するステップと、を含む、
ことを特徴とする請求項1〜6のいずれかに記載の方法。 - 前記車両の障害物選別領域を決定するステップは、
前記車両の縦軸に垂直で且つ前記車両の中心を通過する横軸を等脚台形の底辺の方向とし、前記車両の縦軸方向を前記等脚台形の非平行な対辺の交点の所在位置とするステップと、
前記寸法情報及び前記安全距離に基づいて、前記等脚台形の頂辺及び底辺の寸法を決定するステップと、
前記頂辺及び底辺の寸法に基づいて、等脚台形形状である前記障害物選別領域を決定するステップと、を含む、
ことを特徴とする請求項1〜6のいずれかに記載の方法。 - 車両用障害物回避装置であって、
前記車両の寸法情報を取得するように構成される車両寸法情報取得モジュールと、
前記車両の進行方向の安全距離を取得するように構成される安全距離取得モジュールと、
少なくとも前記寸法情報及び前記安全距離に基づいて、前記車両の障害物選別領域を決定するように構成される障害物選別領域決定モジュールと、
障害物が前記障害物選別領域内に位置すると決定されたことに応答して、前記車両の障害物回避経路を決定するように構成される障害物回避経路決定モジュールと、を含む、
ことを特徴とする車両用障害物回避装置である。 - 前記安全距離取得モジュールは、
前記車両の進行速度と、
前記車両の運転安全性指標と、
乗客快適性指数とのうちの少なくとも1つに基づいて前記安全距離を決定するように構成される、
ことを特徴とする請求項10に記載の装置。 - 前記障害物選別領域決定モジュールは、
センサからの前記車両の周囲の検出領域を取得し、
前記検出領域において前記障害物選別領域に対応する領域における障害物を認識するように構成される、
ことを特徴とする請求項10に記載の装置。 - 前記障害物選別領域決定モジュールは、前記センサによるその検出領域内の障害物の位置決め精度に基づいて、前記障害物選別領域の形状を決定するように構成される、
ことを特徴とする請求項10に記載の装置。 - 前記障害物選別領域は、前記車両の中心から前記車両の縦軸に沿って前記車両の進行方向に向かって漸減する漸減の形状に形成されている、
ことを特徴とする請求項13に記載の装置。 - 前記車両寸法情報取得モジュールは、前記車両の膨張パラメータを取得するように構成される膨張パラメータ取得モジュールをさらに含む、
ことを特徴とする請求項10に記載の装置。 - 前記障害物選別領域決定モジュールは、
前記車両の中心を楕円の中心とし、前記車両の縦軸を楕円の長軸方向とし、前記縦軸に垂直で且つ前記車両の中心を通過する横軸を楕円の短軸方向とし、前記寸法情報及び前記安全距離に基づいて前記楕円の長軸及び短軸を決定し、
前記長軸及び前記短軸によって、楕円形状である前記障害物選別領域を決定するように構成される、
ことを特徴とする請求項10〜15のいずれかに記載の装置。 - 前記障害物選別領域決定モジュールは、
前記車両の縦軸に垂直で且つ前記車両の中心を通過する横軸を等脚三角形の底辺の方向とし、前記車両の縦軸方向を前記等脚三角形の頂点の所在位置とし、
前記寸法情報及び前記安全距離に基づいて、前記等脚三角形の頂点及び底辺の寸法を決定し、
前記頂点及び前記底辺の寸法に基づいて、等脚三角形形状である前記障害物選別領域を決定するように構成される、
ことを特徴とする請求項10〜15のいずれかに記載の装置。 - 前記障害物選別領域決定モジュールは、
前記車両の縦軸に垂直で且つ前記車両の中心を通過する横軸を等脚台形の底辺の方向とし、前記車両の縦軸方向を前記等脚台形の非平行な対辺の交点の所在位置とし、
前記寸法情報及び前記安全距離に基づいて、前記等脚台形の頂辺及び底辺の寸法を決定し、
前記頂辺及び底辺の寸法に基づいて、等脚台形形状である前記障害物選別領域を決定するように構成される、
ことを特徴とする請求項10〜15のいずれかに記載の装置。 - 1つ又は複数のプロセッサと、
1つ又は複数のプログラムを記憶するための記憶装置と、を含み、前記1つ又は複数のプログラムが前記1つ又は複数のプロセッサによって実行される場合、前記1つ又は複数のプロセッサに請求項1〜9のいずれかに記載の方法を実行させる、
ことを特徴とする電子機器。 - コンピュータプログラムが記憶されているコンピュータ読み取り可能な記憶媒体であって、
前記プログラムがプロセッサによって実行される場合、請求項1〜9のいずれかに記載の方法を実現する、
ことを特徴とするコンピュータ読み取り可能な記憶媒体。 - コンピュータプログラムであって、
前記コンピュータプログラムは、コンピュータに請求項1〜9のいずれかに記載の方法を実行させる、
ことを特徴とするコンピュータプログラム。
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