JP2016526366A - 車両の下の動いている物体の存在を検出するためのシステムおよび方法 - Google Patents
車両の下の動いている物体の存在を検出するためのシステムおよび方法 Download PDFInfo
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- JP2016526366A JP2016526366A JP2016512926A JP2016512926A JP2016526366A JP 2016526366 A JP2016526366 A JP 2016526366A JP 2016512926 A JP2016512926 A JP 2016512926A JP 2016512926 A JP2016512926 A JP 2016512926A JP 2016526366 A JP2016526366 A JP 2016526366A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract
Description
102a ベースワイヤレス充電システム
102b ベースワイヤレス充電システム
104a ベースシステム誘導コイル
104b ベースシステム誘導コイル
108 通信リンク
110 電力リンク
112 電動車両
114 電動車両ワイヤレス充電システム
116 電動車両誘導コイル
118 バッテリーユニット
130 ローカル配電センター
132 電力バックボーン
134 通信バックホール
200 ワイヤレス電力伝送システム
202 ベースワイヤレス充電システム
204 ベースシステム誘導コイル
206 ベースシステム送信回路
208 電源
214 電動車両充電システム
216 電動車両誘導コイル
218 電動車両バッテリーユニット
222 電動車両受信回路
236 ベース充電システム電力コンバータ
238 電動車両電力コンバータ
300 電力伝送システム
302 ベースワイヤレス充電システム
304 ベースシステム誘導コイル
314 電動車両充電システム
316 電動車両誘導コイル
336 ベース充電システム充電コンバータ
338 電動車両電力コンバータ
342 ベース充電システムコントローラ
344 電動車両コントローラ
352 ベース充電整列システム
354 電動車両整列システム
354 ベース充電システム電力インターフェース
362 ベース充電案内システム
364 電動車両案内システム
366 案内リンク
372 ベース充電通信システム
374 電動車両通信システム
376 通信リンク
412 電動車両
422 バッテリー
424 BEVバッテリーコンパートメント
426 充電器とバッテリー間のコードレスインターフェース
428 バッテリーからEVへの接触レスインターフェース
530a バッテリー空間
530b バッテリー空間
530c バッテリー空間
530d バッテリー空間
532a 導電性シールド
532b 導電性シールド
532c 導電性シールド
532d 導電性シールド
534a 保護プラスチック層
534b 保護プラスチック層
534c 保護プラスチック層
534d 保護プラスチック層
536a 多巻コイル
536b 多巻コイル
536c 銅リッツ線多巻コイル
536d 銅リッツ線多巻コイル
538a フェライト材料
538b フェライト材料
538c フェライト材料
538d フェライト材料
540d プラスチック充填剤
542d 電装車両誘導コイルモジュール
800 検出装置
802 排除区域
804 車両
806 車両充電パッド
808 アンダーボディ構造
810 ベース充電パッド
812a アンテナ組立体
812b アンテナ組立体
812c アンテナ組立体
812d アンテナ組立体
814a 領域
814b 領域
816 地面
1000 放射パターン
1002 表面
1004 第1の線
1006 第1の利得
1008 第2の利得
1010 第2の線
1012 最大の利得
1014 第3の線
1016a 第1のローブ部分
1016b 第2のローブ部分
1200 パッチアンテナ
1202 基板
1204 金属板
1300 方法
Claims (37)
- 電動車両のためのワイヤレス充電システムであって、
車両充電デバイスから離隔されたベース充電デバイスから電力をワイヤレスに受け取るように構成される、前記車両充電デバイスと、
前記車両の表面上の検出装置とを含み、前記検出装置が、前記車両の下のある区域内の動いている物体の存在を検出するように構成され、前記検出装置が、放射を送信し前記区域内から反射された放射を受信するように構成される少なくとも1つのアンテナ組立体を含み、前記少なくとも1つのアンテナ組立体が、前記送信された放射または前記受信された放射の少なくとも1つに対する放射パターンを有し、前記放射パターンが、前記車両の前記表面に垂直な第1の線に沿って、線形の尺度で前記放射パターンの最大の利得の半分未満の第1の利得強度を有する、システム。 - 前記少なくとも1つのアンテナ組立体が、前記第1の線に沿って配置され、前記放射パターンが、前記表面に垂直な平面の中で、前記第1の線に沿った前記第1の利得と、前記表面に平行な第2の線に沿った第2の利得と、前記第1の線と前記第2の線との間の第3の線に沿った前記最大の利得とを有し、前記第1の利得が、前記最大の利得よりも対数の尺度で少なくとも10dB小さく、前記第2の利得が、前記最大の利得よりも対数の尺度で少なくとも10dB小さい、請求項1に記載のシステム。
- 前記第3の線が、前記第1の線から約30度、約35度、約40度、約45度、約50度、約55度、または約60度である、請求項2に記載のシステム。
- 前記第3の線が、前記第1の線から30度と35度との間、35度と40度との間、40度と45度との間、45度と50度との間、50度と55度との間、または55度と60度との間である、請求項2に記載のシステム。
- 前記放射パターンが、方位角について概ね無指向性であり、前記第3の線に沿った仰角に少なくとも1つのローブを有する、請求項2に記載のシステム。
- 前記放射パターンが、前記第1の線の周りで概ね回転対称である、請求項1に記載のシステム。
- 前記表面が前記車両のアンダーボディのある部分を含み、前記表面が地面に向かう垂直な方向を有する、請求項1に記載のシステム。
- 前記検出装置と、前記車両充電デバイスまたは前記ベース充電デバイスの少なくとも1つとに動作可能に結合されたコントローラをさらに含み、前記コントローラが、前記検出装置から少なくとも1つの第1の信号を受信するように構成され、前記少なくとも1つの第1の信号が、前記区域内の動いている物体の存在を示し、前記コントローラが、前記少なくとも1つの第1の信号に応答するように構成される、請求項1に記載のシステム。
- 前記コントローラが、前記ベース充電デバイスと前記車両充電デバイスとの間の電力伝送を所定の時間期間中断することによって、前記少なくとも1つの第1の信号に応答するように構成される、請求項8に記載のシステム。
- 前記検出装置が、前記中断された時間期間の間、前記区域を監視し続けるように構成される、請求項8に記載のシステム。
- 前記コントローラがさらに、前記区域内の動いている物体の不在を示す少なくとも1つの第2の信号に応答するように構成される、請求項8に記載のシステム。
- 前記コントローラが、前記ベース充電デバイスと前記車両充電デバイスとの間の電力伝送を開始することによって、前記少なくとも1つの第2の信号に応答するように構成される、請求項11に記載のシステム。
- 電動車両のワイヤレス充電システムを制御する方法であって、
前記電動車両の下側の表面の下の領域において、エネルギー波をあるパターンで送信するステップであって、前記パターンが、前記下側の表面に垂直な第1の線に沿って、線形の尺度で前記パターンの最大の利得の半分未満の第1の利得を有する、ステップと、
前記領域内から反射されたエネルギー波を受信するステップと、
前記受信されたエネルギー波を分析して、前記受信されたエネルギー波が前記領域内の動いている物体を示すかどうかを判定するステップとを含む、方法。 - 前記パターンが、前記下側の表面に垂直な平面の中で、前記第1の線に沿った前記第1の利得と、前記下側の表面に平行な第2の線に沿った第2の利得と、前記第1の線と前記第2の線との間の第3の線に沿った前記最大の利得とを有し、前記第1の利得が、前記最大の利得よりも対数の尺度で少なくとも10dB小さく、前記第2の利得が、前記最大の利得よりも対数の尺度で少なくとも10dB小さい、請求項13に記載の方法。
- 前記第3の線が、前記第1の線から約30度、約35度、約40度、約45度、約50度、約55度、または約60度である、請求項14に記載の方法。
- 前記第3の線が、前記第1の線から30度と35度との間、35度と40度との間、40度と45度との間、45度と50度との間、50度と55度との間、または55度と60度との間である、請求項14に記載の方法。
- 前記パターンが、方位角について概ね無指向性であり、前記第3の線に沿った仰角に少なくとも1つのローブを有する、請求項14に記載の方法。
- 前記パターンが、前記第1の線の周りで概ね回転対称である、請求項13に記載の方法。
- 前記受信されたエネルギー波が前記領域内の動いている物体を示すと決定すると、前記ワイヤレス充電システムによる電力伝送を中断するステップをさらに含む、請求項13に記載の方法。
- 電力伝送が中断されている間、前記送信するステップと、前記受信するステップと、前記分析するステップとを継続するステップをさらに含む、請求項19に記載の方法。
- 電力伝送が中断されている間に、前記受信されたエネルギー波が前記領域内の動いている物体を示さないと決定すると、前記ワイヤレス充電システムによる電力伝送を開始するステップをさらに含む、請求項20に記載の方法。
- 電動車両のワイヤレス充電システムを制御する方法であって、
前記電動車両の下側の表面の下の領域においてエネルギー波を送信するステップと、
前記領域内の材料から反射されたエネルギー波をあるパターンで受信するステップであって、前記パターンが、前記下側の表面に垂直な第1の線に沿って、線形の尺度で前記パターンの最大の利得の半分未満の第1の利得を有する、ステップと、
前記受信されたエネルギー波を分析して、前記受信されたエネルギー波が前記領域内の動いている物体を示すかどうかを判定するステップとを含む、方法。 - 前記パターンが、前記下側の表面に垂直な平面の中で、前記第1の線に沿った前記第1の利得と、前記下側の表面に平行な第2の線に沿った第2の利得と、前記第1の線と前記第2の線との間の第3の線に沿った前記最大の利得とを有し、前記第1の利得が、前記最大の利得よりも対数の尺度で少なくとも10dB小さく、前記第2の利得が、前記最大の利得よりも対数の尺度で少なくとも10dB小さい、請求項22に記載の方法。
- 前記第3の線が、前記第1の線から約30度、約35度、約40度、約45度、約50度、約55度、または約60度である、請求項23に記載の方法。
- 前記第3の線が、前記第1の線から30度と35度との間、35度と40度との間、40度と45度との間、45度と50度との間、50度と55度との間、または55度と60度との間である、請求項23に記載の方法。
- 前記パターンが、方位角について概ね無指向性であり、前記第3の線に沿った仰角に少なくとも1つのローブを有する、請求項23に記載の方法。
- 前記パターンが、前記第1の線の周りで概ね回転対称である、請求項22に記載の方法。
- 前記受信されたエネルギー波が前記領域内の動いている物体を示すと決定すると、前記ワイヤレス充電システムによる電力伝送を中断するステップをさらに含む、請求項22に記載の方法。
- 電力伝送が中断されている間、前記送信するステップと、前記受信するステップと、前記分析するステップとを継続するステップをさらに含む、請求項28に記載の方法。
- 電力伝送が中断されている間に、前記受信されたエネルギー波が前記領域内の動いている物体を示さないと決定すると、前記ワイヤレス充電システムによる電力伝送を開始するステップをさらに含む、請求項29に記載の方法。
- 電動車両のためのワイヤレス充電システムであって、
前記電動車両にワイヤレスに電力を伝送するための手段と、
電磁放射を受信するための少なくとも1つの手段と、
電磁放射を送信するための少なくとも1つの手段とを含み、前記受信された電磁放射または前記送信された電磁放射の少なくとも1つがある放射パターンを有し、前記放射パターンが、前記電動車両の下側の表面に垂直な第1の線に沿って、線形の尺度で前記放射パターンの最大の利得の半分未満の第1の利得を有する、システム。 - 前記伝送手段が、ワイヤレス電力を送信するように構成されるベース充電デバイスと、前記ベース充電デバイスから前記ワイヤレス電力を受信するように構成される車両充電デバイスとを含む、請求項31に記載のシステム。
- 前記少なくとも1つの受信手段が少なくとも1つのマイクロ波レーダーセンサを含む、請求項31に記載のシステム。
- 前記少なくとも1つの送信手段が少なくとも1つのアンテナ組立体を含む、請求項31に記載のシステム。
- 前記少なくとも1つの受信手段が前記少なくとも1つのアンテナ組立体を含む、請求項34に記載のシステム。
- 前記少なくとも1つの受信手段からの信号に応答して前記伝送手段を制御するための手段をさらに含む、請求項31に記載のシステム。
- 前記制御手段が、前記少なくとも1つの受信手段からの信号を受信し制御信号を前記伝送手段に送信するように構成される、プロセッサを含む、請求項36に記載のシステム。
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