JP7289821B2 - インフラストラクチャ情報から計算される信頼度数値に基づく車両制御 - Google Patents
インフラストラクチャ情報から計算される信頼度数値に基づく車両制御 Download PDFInfo
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Description
Claims (15)
- 各路側ユニットが所定の視野内の障害物を検出する複数のセンサを含む、複数の路側ユニットから障害物情報を受信する通信モジュールと、
前記受信された障害物情報の信頼性を判断し、同じ障害物を検出する路側ユニットの数と、同じ障害物を検出する1つの路側ユニットのセンサの数と、少なくとも2つの異なる路側ユニットにおいて、同じタイミングで検出された前記同じ障害物の位置の差分値とに基づく信頼度数値を出力する信頼性判定ユニットと
を実装するように構成されるプロセッサ
を備える処理装置。 - 前記障害物情報は、各センサ及び各路側ユニットによって検出される前記障害物のロケーション及び高さと、各路側ユニットによる前記障害物の検出のタイミングとを含む
請求項1に記載の処理装置。 - 前記処理装置は、地図及び車両の目標経路を生成するHD地図生成ユニットを更に含む
請求項1に記載の処理装置。 - 前記通信モジュールは、無線で通信するように構成され、
前記通信モジュールは、前記障害物情報、前記信頼度数値、前記目標経路及び前記地図を前記車両に送信する
請求項3に記載の処理装置。 - 前記通信モジュールは天候情報を受信し、前記処理装置は、前記信頼度数値と組み合わせた前記天候情報に基づいて自動車両制御を許可するか否かを判断するように更に構成される
請求項1に記載の処理装置。 - 第1の処理装置であって、
各路側ユニットが所定の視野内の障害物を検出する複数のセンサを含む、複数の路側ユニットから障害物情報を受信する通信モジュールと、
前記受信された障害物情報の信頼性を判断し、同じ障害物を検出する路側ユニットの数と、同じ障害物を検出する1つの路側ユニットのセンサの数と、少なくとも2つの異なる路側ユニットにおいて、同じタイミングで検出された前記同じ障害物の位置の差分値とに基づく信頼度数値を出力する信頼性判定ユニットと
を実装するように構成されるプロセッサを有し、
前記通信モジュールは、前記障害物情報及び前記信頼度数値を車両に送信する
第1の処理装置と、
第2の処理装置であって、
前記障害物情報及び前記信頼度数値を前記第1の処理装置から受信する車両通信モジュールと、
目標運転経路、前記障害物情報及び前記信頼度数値に基づいて車両速度及び車両ステアリング方向を制御する前記車両におけるアクチュエータを制御する自動運転モジュールと
を実施するように構成される前記車両に配置されたプロセッサを有する
第2の処理装置と
を備える車両制御システム。 - 前記障害物情報は、各センサ及び各路側ユニットによって検出される前記障害物のロケーション及び高さと、各路側ユニットによる前記障害物の検出のタイミングとを含む
請求項6に記載の車両制御システム。 - 前記第1の処理装置は、地図及び前記車両の目標経路を生成するHD地図生成ユニットを更に含み、前記通信モジュールは、前記地図及び前記目標経路を前記車両通信モジュールに送信する
請求項6に記載の車両制御システム。 - 前記路側ユニットが適切に機能していないことを示す前記信頼度数値に基づいて、前記自動運転モジュールは、前記アクチュエータの自動制御を許可しない
請求項6に記載の車両制御システム。 - 障害物が検出されていることと、複数の路側ユニットがともに前記障害物を検出していることとを示す前記信頼度数値に基づいて、前記自動運転モジュールは、前記障害物が第1の所定の距離内で検出されているときは、前記障害物を回避するように車両速度及び車両ステアリングを制御する
請求項6に記載の車両制御システム。 - 前記障害物が検出されていることと、1つの路側ユニットのみからの複数のセンサが前記障害物を検出していることとを示す前記信頼度数値に基づいて、前記自動運転モジュールは、前記車両が第2の所定の距離内で前記障害物に接近しているときは、停止するように車両速度を制御する
請求項10に記載の車両制御システム。 - 前記障害物が検出されていることと、1つの路側ユニットからの1つのセンサのみが前記障害物を検出していることとを示す前記信頼度数値に基づいて、前記自動運転モジュールは、前記車両速度を減速するように前記車両を制御し、その後、前記車両が、前記第2の所定の距離よりも長い第3の所定の距離内で前記障害物に接近しているときは、停止するように前記車両を制御する
請求項11に記載の車両制御システム。 - 障害物が検出されていないことと、前記路側ユニットが機能していることとを示す前記信頼度数値に基づいて、前記自動運転モジュールは、前記車両速度及び前記ステアリングを前記目標経路に沿って自動的に制御する
請求項11に記載の車両制御システム。 - 前記通信モジュールは天候情報を受信し、前記第1の処理装置は、前記信頼度数値と組み合わせた前記天候情報に基づいて自動車両制御を許可するか否かを判断するように更に構成され、前記通信モジュールは、自動車両制御を作動するコマンド又は作動停止するコマンドのいずれかを前記車両通信モジュールに送信する
請求項6に記載の車両制御システム。 - 車両に配置される処理装置であって、
前記車両のステアリングを制御するステアリングアクチュエータと、
車両スロットルを制御するアクセルアクチュエータと、
車両ブレーキを制御するブレーキアクチュエータと、
プロセッサであって、
別の処理装置から送信されるコマンド、地図及び目標運転経路を受信する車両通信モジュールであって、前記コマンドは、他の処理装置からの障害物情報及び信頼度数値に基づいている、車両通信モジュールと、
前記ステアリングアクチュエータ、前記アクセルアクチュエータ及び前記ブレーキアクチュエータを制御して、目標運転経路、前記地図及び前記コマンドに基づいて車両速度及び車両ステアリングを制御する自動運転モジュールと
を実装するように構成されるプロセッサと
を備え、
前記信頼度数値は、同じ障害物を検出する路側ユニットの数と、同じ障害物を検出する1つの路側ユニットのセンサの数と、少なくとも2つの異なる路側ユニットにおいて、同じタイミングで検出された前記同じ障害物の位置の差分値とに基づいている処理装置。
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Application Number | Priority Date | Filing Date | Title |
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US17/110,889 US11640172B2 (en) | 2020-12-03 | 2020-12-03 | Vehicle controls based on reliability values calculated from infrastructure information |
US17/110,889 | 2020-12-03 |
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JP2022089122A JP2022089122A (ja) | 2022-06-15 |
JP7289821B2 true JP7289821B2 (ja) | 2023-06-12 |
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JP7101836B1 (ja) * | 2021-03-05 | 2022-07-15 | 三菱電機株式会社 | 車載通信装置 |
US20230322259A1 (en) * | 2022-04-06 | 2023-10-12 | Qualcomm Incorporated | Inclusion And Use Of Safety and Confidence Information Associated With Objects In Autonomous Driving Maps |
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