JP2016504897A - 車両または移動物体の検出 - Google Patents
車両または移動物体の検出 Download PDFInfo
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- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
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- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/12—Inductive energy transfer
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- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
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- B60L53/126—Methods for pairing a vehicle and a charging station, e.g. establishing a one-to-one relation between a wireless power transmitter and a wireless power receiver
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- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
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- B60L53/39—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles specially adapted for charging by inductive energy transfer with position-responsive activation of primary coils
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- H04B5/73—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for taking measurements, e.g. using sensing coils
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- H—ELECTRICITY
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
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Abstract
Description
各々が車両に関連する1または複数の第2の導体を認識するための1または複数の感知コイルを提供することと、
感知コイルからの信号を処理することと、
処理された信号に基づいて1または複数の誘導送電モジュールを制御することと、
を備える。
1または複数の感知コイルからの信号を受信することと、
感知コイルからの信号を処理することと、
処理された信号に基づいて1または複数の送電モジュールを制御することと
を備える。
1または複数の第2の導体を認識するために1または複数の感知コイルを用いることと、
感知コイルからの信号を乗算することと、
車両の移動を決定するために、乗算された信号が分析されることと
を備える。
実施上の配慮点
車両および車道システム
実用上の問題
Claims (17)
- 位置決め信号を送信する車両を充電するための充電パッドを切り換えるための電動車両検出装置であって、
前記車両の移動方向に沿って離れた2つのセンサと、
前記2つのセンサの各々によって受信した前記位置決め信号を比較することによって前記車両を検出するように構成された検出器と
を備える装置。 - 前記検出器は、一方の受信した位置決め信号のエンベロープにゼロ交差が生じ、他方には生じていない時、比較するように構成される、請求項1に記載の装置。
- 前記検出器は、一方の受信した位置決め信号の位相が、他方の受信した位置決め信号の位相と概ね180度異なる時、比較するように構成される、請求項1に記載の装置。
- 前記検出器は、前記車両の検出に対応する直流ピークを検出するために、前記2つの受信した位置決め信号を乗算するように構成される、請求項1〜3のいずれか1項に記載の装置。
- 前記検出器は更に、前記車両が前記装置を通過することに応じて、前記2つの受信した位置決め信号の積における第2の直流ピークを検出するように構成される、請求項4に記載の装置。
- 各センサは、前記移動方向に対し概ね垂直に配置された平行なワイヤを有する感知コイルである、請求項1〜5のいずれか1項に記載の装置。
- 各センサの各平行なワイヤは、前記車両の移動方向に沿って間隔が空いている、請求項6に記載の装置。
- 前記受信した位置決め信号からIPT信号を除去するためのフィルタを更に備える、請求項1〜7のいずれか1項に記載の装置。
- 位置決め信号を送信する車両を充電するための電動車両充電システムであって、
IPT充電パッドと、
請求項1〜8のいずれか1項に記載の電動車両検出装置と、
前記検出装置を用いて前記車両を検出することに応答して前記充電パッドを励起するための手段と
を備えるシステム。 - 前記励起するための手段は、前記位置決め信号の積の第1の直流パルスの検出に応答して前記充電パッドをスイッチオンにし、前記位置決め信号の積の第2の直流パルスの検出に応答して前記充電パッドをスイッチオフにするように構成される、請求項9に記載のシステム。
- 前記システムは更に、前記車両の移動方向を決定するために、前記第1の直流パルスのピークと前記第2の直流パルスのピークとの間の時間を検出するように構成される、請求項10に記載のシステム。
- 各センサは、前記車両の移動方向に沿って間隔が空いた平行なワイヤを有する感知コイルであり、各感知コイルの一方の平行なワイヤは、電気充電パッドの先端に位置付けられる、請求項9〜12のいずれか1項に記載のシステム。
- 位置決め信号を送信している車両を充電するための充電パッドを切り換えるために電動車両を検出するための方法であって、
前記車両の移動方向に沿って離れた2つのセンサで前記位置決め信号を受信することと、
前記2つのセンサの各々によって受信した前記位置決め信号を比較することによって前記車両を検出することと
を備える方法。 - 前記位置決め信号を比較することは、一方の受信した位置決め信号のエンベロープにゼロ交差が生じ、他方には生じていない時を決定することを備える、請求項13に記載の方法。
- 前記位置決め信号を比較することは、一方の受信した位置決め信号の位相が、他方の受信した位置決め信号の位相と実質的に180度異なる時を決定することを備える、請求項13に記載の方法。
- 前記位置決め信号を比較することは、前記車両の検出に応答して直流ピークを検出するために、前記2つの受信した位置決め信号を乗算することを備える、請求項13〜15のいずれか1項に記載の方法。
- 前記車両が前記充電パッドを通過することに応じて、前記2つの受信した位置決め信号の積において第2の直流ピークを検出することを更に備える、請求項16に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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NZ603566 | 2012-11-12 | ||
NZ60356612 | 2012-11-12 | ||
PCT/NZ2013/000202 WO2014073990A1 (en) | 2012-11-12 | 2013-11-12 | Vehicle or moving object detection |
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JP2016504897A true JP2016504897A (ja) | 2016-02-12 |
JP6446365B2 JP6446365B2 (ja) | 2018-12-26 |
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JP2015541736A Active JP6446365B2 (ja) | 2012-11-12 | 2013-11-12 | 車両または移動物体の検出 |
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US (2) | US9747792B2 (ja) |
EP (1) | EP2923428B1 (ja) |
JP (1) | JP6446365B2 (ja) |
KR (1) | KR20150085827A (ja) |
CN (2) | CN109017346B (ja) |
WO (1) | WO2014073990A1 (ja) |
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JP2021149367A (ja) * | 2020-03-18 | 2021-09-27 | 本田技研工業株式会社 | 駐車支援システム |
JP7405726B2 (ja) | 2020-10-26 | 2023-12-26 | 株式会社京三製作所 | 車上システム及び車上子 |
Families Citing this family (26)
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CN109017346B (zh) | 2012-11-12 | 2022-01-25 | 奥克兰联合服务有限公司 | 车辆或移动对象检测 |
EP3167466A4 (en) * | 2014-07-09 | 2018-03-14 | Auckland Uniservices Limited | Inductive power system suitable for electric vehicles |
US20160023557A1 (en) * | 2014-07-25 | 2016-01-28 | Qualcomm Incorporated | Devices, systems, and method for dynamic electric vehicle charging with position detection |
US10627499B2 (en) | 2015-05-22 | 2020-04-21 | Witricity Corporation | Methods and apparatus utilizing digital signal processing of ultra wide band radar signals for living object detection in wireless power transfer applications |
US10340752B2 (en) * | 2015-06-23 | 2019-07-02 | Witricity Corporation | Systems, methods and apparatuses for guidance and alignment in electric vehicles wireless inductive charging systems |
US10411524B2 (en) | 2015-06-23 | 2019-09-10 | Witricity Corporation | Systems, methods and apparatuses for guidance and alignment in electric vehicles wireless inductive charging systems |
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US10632852B2 (en) | 2015-11-13 | 2020-04-28 | Nio Usa, Inc. | Electric vehicle optical charging system and method of use |
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CN109017346B (zh) | 2022-01-25 |
CN104937807B (zh) | 2018-07-03 |
EP2923428B1 (en) | 2023-08-30 |
US20180190112A1 (en) | 2018-07-05 |
CN109017346A (zh) | 2018-12-18 |
US9747792B2 (en) | 2017-08-29 |
EP2923428A4 (en) | 2016-09-14 |
EP2923428A1 (en) | 2015-09-30 |
US10755561B2 (en) | 2020-08-25 |
WO2014073990A1 (en) | 2014-05-15 |
KR20150085827A (ko) | 2015-07-24 |
CN104937807A (zh) | 2015-09-23 |
US20150302745A1 (en) | 2015-10-22 |
JP6446365B2 (ja) | 2018-12-26 |
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