JP2019012079A - 車両レーダ調整及び干渉低減のための方法及びシステム - Google Patents
車両レーダ調整及び干渉低減のための方法及びシステム Download PDFInfo
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Abstract
Description
[0001] 本出願は、2014年8月28日に出願された米国仮特許出願第62/043301号に対する優先権を主張するものであり、同出願の全体が参照により本明細書に組み込まれる。
Claims (20)
- センサによって送信された電磁(EM)放射と車両の環境内の1つ以上の物体からの前記EM放射の反射との比較に基づいて前記車両の前記環境を検出するように構成されたセンサと、
(i)少なくとも1つのセンサを含む、前記車両の前記環境内の少なくとも1台の他の車両を示す外部コンピューティングデバイスからのデータを受信し、(ii)前記少なくとも1台の他の車両の前記少なくとも1つのセンサと前記車両の前記センサとの干渉の見込みを前記データに基づいて判断し、(iii)応答的に前記センサの調節を開始して、前記車両の前記センサと前記少なくとも1台の他の車両の前記少なくとも1つのセンサとの前記干渉の見込みを低減するように構成されたコントローラと、
を含む車両。 - 前記環境内の前記車両の位置を識別するように構成された位置センサであって、前記コントローラが、前記位置センサ及び前記データに基づいて、前記少なくとも1台の他の車両が前記車両までの限界距離内にあると判断するように構成され、前記コントローラが、前記判断に基づいて、前記干渉の見込みを判断するように構成される、位置センサと、
前記車両の向きを識別するように構成されたオリエンテーションセンサであって、前記コントローラが、前記車両の前記向きを前記データによって示された前記少なくとも1台の他の車両の少なくとも1つの向きと比較するように構成され、前記コントローラが、前記比較に基づいて、前記干渉の見込みを判断するように構成される、オリエンテーションセンサと、
を更に含む、請求項1記載の車両。 - 前記センサが電磁探知(RADAR)センサを含む、請求項1記載の車両。
- 前記センサの方向を調節するように構成されたステアリング装置であって、前記センサの前記調節が前記センサの前記方向の調節を含む、ステアリング装置
を更に含む、請求項1記載の車両。 - 前記センサの前記調節が前記センサによって送信された前記EM放射の出力の調節を含む、請求項1記載の車両。
- 前記車両の走行方向及び速度を検出するように構成された速度センサであって、前記コントローラが、前記走行方向が前記少なくとも1台の他の車両から離れていると判断するように構成され、前記コントローラが、前記判断に基づいて、前記EM放射の前記出力を低減するように構成される、速度センサ
を更に含む、請求項5記載の車両。 - 前記コントローラが、前記車両の前記速度に基づく量だけ前記EM放射の前記出力を低減するように構成される、請求項6記載の車両。
- 前記EM放射が変調パターンを有し、前記センサの前記調節が前記EM放射の前記変調パターンの調節を含む、請求項1記載の車両。
- 前記変調パターンの前記調節が前記変調パターンに適用される時間オフセットを含む、請求項8記載の車両。
- 前記変調パターンの前記調節が前記変調パターンに適用される周波数オフセットを含む、請求項8記載の車両。
- 前記変調パターンの前記調節が前記変調パターンの周波数帯域幅の調節を含む、請求項8記載の車両。
- 前記変調パターンの前記調節が前記変調パターンの形状の調節を含む、請求項8記載の車両。
- 前記変調パターンの前記調節が前記変調パターンに関連する2位相偏移キーイング(BPSK)方式の調節を含む、請求項8記載の車両。
- センサによって送信された電磁(EM)放射と車両の環境内の1つ以上の物体からの前記EM放射の反射との比較に基づいて前記車両の前記環境を検出するように構成された前記センサを含む車両により、少なくとも1つのセンサを含む、前記車両の前記環境内の少なくとも1台の他の車両を示す外部コンピューティングデバイスからのデータを受信することと、
前記少なくとも1台の他の車両の前記少なくとも1つのセンサと前記車両の前記センサとの干渉の見込みを前記データに基づいて判断することと、
前記見込みが限界見込みより大きいことに基づいて前記センサの調節を開始して、前記車両の前記センサと前記少なくとも1台の他の車両の前記少なくとも1つのセンサとの干渉の見込みを低減することと、
を含む方法。 - 前記センサによって送信された前記EM放射の方向を修正することであって、前記センサの前記調節が前記方向を修正することを含むこと
を更に含む、請求項14記載の方法。 - 前記EM放射の変調パターンを修正することであって、前記センサの前記調節が前記変調パターンを修正することを含むこと
を更に含む、請求項14記載の方法。 - 前記EM放射の前記変調パターンを修正することが、(i)前記変調パターンに時間オフセットを適用すること、(ii)前記変調パターンに周波数オフセットを適用すること、(iii)前記変調パターンの周波数帯域幅を調節すること、(iv)前記変調パターンの形状を調節すること、又は(v)前記変調パターンの位相偏移キーイング(PSK)方式を調節することのうちの1つ以上を含む、請求項16記載の方法。
- 前記車両内の位置センサに基づいて、前記環境内の前記車両の位置を識別することと、
前記車両内のオリエンテーションセンサに基づいて、前記環境内の前記車両の向きを識別することと、
前記外部コンピューティングデバイスからの前記データに基づいて、前記少なくとも1台1の他の車両の少なくとも1つの位置及び少なくとも1つの向きを判断することであって、前記干渉の見込みを判断することが、前記車両の前記位置、前記車両の前記向き、前記少なくとも1台の他の車両の前記少なくとも1つの位置、及び前記少なくとも1台の他の車両の前記少なくとも1つの向きに基づくものであること
を更に含む、請求項14記載の方法。 - 1つ以上のプロセッサを含むコンピューティングデバイスにより、複数の車両内のセンサの構成パラメータを示す前記複数の車両からのデータを受信することであって、前記データが前記複数の車両の位置も示し、所与の車両の所与のセンサが、前記所与のセンサによって送信された電磁(EM)放射と前記所与の車両の環境内の1つ以上の物体からの前記EM放射の反射との比較に基づいて前記所与の車両の前記環境を検出するように構成されることと、
前記所与の車両が少なくとも1台の他の車両までの限界距離内にあることを前記データに基づいて判断することと、
前記少なくとも1台の他の車両の少なくとも1つのセンサと前記所与の車両の前記所与のセンサとの干渉の見込みを前記構成パラメータに基づいて応答的に判断することと、
前記見込みが限界見込みより大きいことに基づいて、前記所与のセンサの所与の構成パラメータを調節して、前記所与の車両の前記所与のセンサと前記少なくとも1台の他の車両の前記少なくとも1つのセンサとの前記干渉の見込みを低減するための要求を前記所与の車両に提供することと、
を含む方法。 - 前記所与の構成パラメータが、前記所与のセンサの方向、前記所与のセンサの出力、又は前記所与のセンサによって送信された前記EM放射の変調パターンのうちの1つ以上を含む、請求項19記載の方法。
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JP2017529525A (ja) | 2017-10-05 |
KR20180091971A (ko) | 2018-08-16 |
KR102174193B1 (ko) | 2020-11-04 |
JP2022062107A (ja) | 2022-04-19 |
EP3186659A1 (en) | 2017-07-05 |
US9720072B2 (en) | 2017-08-01 |
US11237245B2 (en) | 2022-02-01 |
WO2016032780A1 (en) | 2016-03-03 |
KR102302014B1 (ko) | 2021-09-14 |
US20220128649A1 (en) | 2022-04-28 |
CN113281753A (zh) | 2021-08-20 |
JP7208750B2 (ja) | 2023-01-19 |
US20170293016A1 (en) | 2017-10-12 |
KR101888664B1 (ko) | 2018-08-16 |
CN107110969A (zh) | 2017-08-29 |
US20200326407A1 (en) | 2020-10-15 |
KR20170045310A (ko) | 2017-04-26 |
KR20200126437A (ko) | 2020-11-06 |
JP6408133B2 (ja) | 2018-10-17 |
US10698082B2 (en) | 2020-06-30 |
US20160061935A1 (en) | 2016-03-03 |
EP3186659A4 (en) | 2018-05-02 |
EP3186659B1 (en) | 2022-05-18 |
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