JP2011528547A - Hfワイヤレス電力送信アンテナの適応整合および同調 - Google Patents
Hfワイヤレス電力送信アンテナの適応整合および同調 Download PDFInfo
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- JP2011528547A JP2011528547A JP2011518945A JP2011518945A JP2011528547A JP 2011528547 A JP2011528547 A JP 2011528547A JP 2011518945 A JP2011518945 A JP 2011518945A JP 2011518945 A JP2011518945 A JP 2011518945A JP 2011528547 A JP2011528547 A JP 2011528547A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/0008—General problems related to the reading of electronic memory record carriers, independent of its reading method, e.g. power transfer
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10158—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field
- G06K7/10178—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves methods and means used by the interrogation device for reliably powering the wireless record carriers using an electromagnetic interrogation field including auxiliary means for focusing, repeating or boosting the electromagnetic interrogation field
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10316—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves using at least one antenna particularly designed for interrogating the wireless record carriers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q7/005—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop with variable reactance for tuning the antenna
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- Computer Networks & Wireless Communication (AREA)
- General Health & Medical Sciences (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Near-Field Transmission Systems (AREA)
- Details Of Aerials (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims (36)
- ワイヤレス電力のための送信機システムであって、
第1の周波数においてトータルで磁気共鳴性である、誘導性要素とキャパシタとを含むアンテナと、
より小さい第1のサイズの第1の結合ループ部分および前記第1の結合ループをアクティブにするための第1のスイッチと、より大きい第2のサイズの第2の結合ループ部分および前記第2の結合ループをアクティブにするための第2のスイッチとを含む結合ループアセンブリと、
を備える送信機システム。 - 前記アンテナへの結合を検出し、前記結合に基づいて前記第1の結合ループまたは前記第2の結合ループのいずれかを自動的に選択するコントローラをさらに備える請求項1に記載のシステム。
- 前記コントローラは、近接結合を検出し、近接結合を検出すると前記第1の結合ループを選択する請求項2に記載のシステム。
- 前記コントローラは、近傍結合を検出し、近傍結合を検出すると前記第2の結合ループを選択する請求項2に記載のシステム。
- 前記結合ループはPCボード上に形成される請求項1に記載のシステム。
- 前記アンテナは複数のループを含む請求項1に記載のシステム。
- 前記複数のループは前記ループの位置を互いに対して移動する機構を含む請求項6に記載のシステム。
- 前記アンテナは複数のループを含む請求項2に記載のシステム。
- 前記コントローラは、前記複数のループを互いに対して移動することによって前記アンテナの共振周波数を調整する請求項8に記載のシステム。
- 前記結合ループは前記アンテナに接続されず、結合は磁気誘導を介して行われる請求項2に記載のシステム。
- ワイヤレス電力のための受信機システムであって、
第1の周波数において信号を受信し、前記第1の周波数に基づいて電気出力を生成する回路と、
前記第1の周波数においてトータルで磁気共鳴性である、誘導性要素とキャパシタとを含むアンテナと、
より小さい第1のサイズの第1の結合ループ部分および前記第1の結合ループをアクティブにするための第1のスイッチと、より大きい第2のサイズの第2の結合ループ部分および前記第2の結合ループをアクティブにするための第2のスイッチとを含む結合ループアセンブリと、
を備える受信機システム。 - 前記アンテナへの結合を検出し、前記結合に基づいて前記第1の結合ループまたは前記第2の結合ループのいずれかを自動的に選択するコントローラをさらに備える請求項11に記載のシステム。
- 前記コントローラは、近接結合を検出し、近接結合を検出すると前記第1の結合ループを選択する請求項12に記載のシステム。
- 前記コントローラは、近傍結合を検出し、近傍結合を検出すると前記第2の結合ループを選択する請求項12に記載のシステム。
- 前記結合ループはPCボード上に形成される請求項11に記載のシステム。
- 前記アンテナは複数のループを含む請求項11に記載のシステム。
- 前記複数のループは前記ループの位置を互いに対して移動する機構を含む請求項16に記載のシステム。
- 前記アンテナは複数のループを含む請求項12に記載のシステム。
- 前記コントローラは、前記複数のループを互いに対して移動することによって前記アンテナの共振周波数を調整する請求項18に記載のシステム。
- 前記結合ループは前記アンテナに接続されず、結合が磁気誘導を介して行われる請求項12に記載のシステム。
- アンテナであって、
誘導部分を形成する複数のループと、
前記複数のループと直列のキャパシタと、
前記アンテナの共振周波数を上げるために前記ループを互いに近づけるように、および前記アンテナの前記共振周波数を下げるために前記ループを互いから遠ざけるように、前記複数のループを互いに対して移動するムーバと、
を備えるアンテナ。 - 前記ムーバは電気モータを含む請求項21に記載のシステム。
- 前記ムーバは空気式モータを含む請求項21に記載のシステム。
- 前記ムーバは圧電デバイスを含む請求項21に記載のシステム。
- 電力を結合する方法であって、
第1の離隔距離よりも小さい近接でのワイヤレス電力伝送を検出し、前記近接で電力を伝送するために、より小さい結合ループに切り替えることと、
前記第1の離隔距離よりも大きい近傍でのワイヤレス電力伝送を検出し、前記近傍で電力を伝送するために、より大きい結合ループに切り替えることと、
を備える方法。 - 前記切り替えることは、1つの結合ループまたは異なる結合ループを使用するように切り替えることを含む請求項25に記載の方法。
- 電力を結合する方法であって、
回路を、第1の離隔距離よりも大きい近傍で電力をワイヤレスで伝送する第1の構成に構成することと、
前記回路を、前記第1の離隔距離よりも小さい近接で電力を伝送するように第2の構成に構成することと、
を備える方法。 - 前記構成することは、1つの結合ループまたは異なる結合ループを使用するように切り替えることを含む請求項25に記載の方法。
- 前記アンテナに結合された、第1の周波数において信号を生成する第1の回路をさらに備える請求項1に記載の送信機システム。
- ワイヤレス電力のためのシステムであって、
ワイヤレス電力を送信または受信する手段であって、第1の周波数においてトータルで磁気共鳴性である、誘導性要素とキャパシタとを備える手段と、
前記送信または受信する手段との間でワイヤレス電力を結合する手段であって、より小さい第1のサイズの、前記手段にワイヤレス電力を結合する第1の手段および前記第1の結合ループ手段をアクティブにする手段と、前記第1のサイズよりも大きい第2のサイズの、前記ワイヤレス電力を送信または受信する手段にワイヤレス電力を結合するための第2の手段および前記第2の手段をアクティブにする手段とを含む結合する手段と、
を備えるシステム。 - 前記ワイヤレス電力を送信または受信する手段への結合を検出し、前記結合に基づいて前記第1の手段または前記第2の手段のいずれかを自動的に選択する手段をさらに備える請求項30に記載のシステム。
- 前記結合を検出する手段は、近接結合を検出し、前記近接結合を検出すると前記第1の手段を選択する請求項31に記載のシステム。
- 前記結合を検出する手段は、近傍結合を検出し、前記近傍結合を検出すると前記第2の手段を選択する請求項31に記載のシステム。
- 前記第1の手段および前記第2の手段は、PCボード上に形成される請求項30に記載のシステム。
- 前記送信および受信する手段は、複数のループを含む請求項30に記載のシステム。
- 前記複数のループは前記ループの位置を互いに対して移動する手段を含む請求項35に記載のシステム。
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US8171908P | 2008-07-17 | 2008-07-17 | |
US61/081,719 | 2008-07-17 | ||
PCT/US2009/051046 WO2010009429A1 (en) | 2008-07-17 | 2009-07-17 | Adaptive matching and tuning of hf wireless power transmit antenna |
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JP2011528547A true JP2011528547A (ja) | 2011-11-17 |
JP5524206B2 JP5524206B2 (ja) | 2014-06-18 |
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US (1) | US8288893B2 (ja) |
EP (1) | EP2319125A1 (ja) |
JP (1) | JP5524206B2 (ja) |
KR (2) | KR20130025444A (ja) |
CN (2) | CN102099965B (ja) |
WO (1) | WO2010009429A1 (ja) |
Cited By (2)
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JP2012019302A (ja) * | 2010-07-07 | 2012-01-26 | Nec Tokin Corp | アンテナモジュール及び非接触電力伝送装置 |
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KR101288706B1 (ko) | 2013-07-22 |
WO2010009429A1 (en) | 2010-01-21 |
CN102099965A (zh) | 2011-06-15 |
JP5524206B2 (ja) | 2014-06-18 |
CN103647156A (zh) | 2014-03-19 |
EP2319125A1 (en) | 2011-05-11 |
US20100117454A1 (en) | 2010-05-13 |
KR20110033279A (ko) | 2011-03-30 |
CN103647156B (zh) | 2015-10-14 |
KR20130025444A (ko) | 2013-03-11 |
US8288893B2 (en) | 2012-10-16 |
CN102099965B (zh) | 2014-05-14 |
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