JP6359556B2 - コロケートされた送信機とのワイヤレス電力システムにおける通信の解決 - Google Patents
コロケートされた送信機とのワイヤレス電力システムにおける通信の解決 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/72—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for local intradevice communication
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Signal Processing (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
(Tx-R0x)2+(Ty-R0y)2=D02
(Tx-R1x)2+(Ty-R1y)2=D12
(Tx-R2x)2+(Ty-R2y)2=D22
102 入力電力
104 送信機
105 場、エネルギー場、ワイヤレス場
108 受信機
110 出力電力
112 距離
114 送信アンテナ
118 受信アンテナ
204 送信機
204a 送信機
204b 送信機
205 場、ワイヤレス場
206 送信回路
208 受信機
210 受信回路
214 送信アンテナ
218 受信アンテナ
219 通信チャネル、帯域外通信チャネル、チャネル
222 発振器
223 周波数制御信号
224 ドライバ回路
226 フィルタ/整合回路
232 整合回路
234 整流器/スイッチング回路
236 バッテリー
350 送信回路または受信回路
352 送信アンテナまたは受信アンテナ、アンテナ、「ループ」アンテナ、空芯ループアンテナ、送信アンテナ
354 キャパシタ
356 キャパシタ
358 信号
404 送信機
406 送信回路
408 ローパスフィルタ(LPF)
409 固定インピーダンス整合回路
414 送信アンテナ、アンテナ、送信コイル
415 コントローラ
416 感知回路、負荷感知回路
423 発振器
424 ドライバ回路、送信機ドライバ回路
460 密閉型検出器
480 存在検出器
506 電力変換回路
508 受信機
510 受信回路
512 スイッチング回路
514 シグナリング検出器/ビーコン回路、シグナリング/ビーコン回路、ビーコン回路
516 プロセッサ
518 受信アンテナ、受信コイル
520 RF-DC変換器
522 DC-DC変換器
550 充電可能デバイス
700 ワイヤレス充電システム
702 ワイヤレス充電器
704 充電可能デバイス
710 ワイヤレス電力送信機
714 送信アンテナ
715 ワイヤレス電力受信機
718 受信コイル
720 帯域外通信トランシーバ、通信トランシーバ
724 アンテナ、帯域外アンテナ
725 帯域外通信トランシーバ
728 アンテナ
730 コントローラ
735 コントローラ
802 電力パルス
804 電力パルス
806 ブロードキャスト
808 ブロードキャスト
810 電力
812 接続要求
814 接続
902 ワイヤレス充電器
904 送信アンテナ
906 充電領域
908a 帯域外アンテナ、アンテナ
908b 帯域外アンテナ、アンテナ
908c 帯域外アンテナ、アンテナ
912 ワイヤレス充電器
914 送信アンテナ
916 充電領域
950 領域
952 充電可能デバイス
1002 帯域外アンテナ
1004 通信モジュール
1006 RSSI検出器
1008 コントローラ
1010 帯域外アンテナ
1012 mux
1102 帯域外アンテナ
1104 通信モジュール
1106 RSSI検出器
1112 帯域外アンテナ
1114 通信モジュール
1116 RSSI検出器
1122 帯域外アンテナ
1124 通信モジュール
1126 RSSI検出器
1130 コントローラ
1150 較正基準
1202 ワイヤレス充電器
1204 送信アンテナ
1206a 帯域外アンテナ
1206b 帯域外アンテナ
1206c 帯域外アンテナ
1208 充電領域
1212 ワイヤレス充電器
1214 送信アンテナ
1216a 帯域外アンテナ
1216b 帯域外アンテナ
1216c 帯域外アンテナ
1218 充電領域
1230 充電可能デバイス
1240 帯域外通信チャネル
Claims (15)
- 充電可能デバイスを充電するためのワイヤレス充電器であって、
ワイヤレスで電力を送信するための手段と、
電力を送信するための前記手段を介して充電領域にワイヤレス充電場を生成するための手段と、
通信信号を送信または受信するための手段と、
通信信号を送信または受信するための前記手段を介して前記充電可能デバイスから第1のワイヤレス信号を受信することによって前記充電可能デバイスとワイヤレスに通信するための手段であって、前記充電可能デバイスが前記ワイヤレス充電器から離れている、手段と、
通信するための前記手段によって受信された前記第1のワイヤレス信号の信号強度を判定するための手段と、
前記第1のワイヤレス信号のタイミングを判定するための手段と、
前記第1のワイヤレス信号の前記タイミングと、前記第1のワイヤレス信号の前記信号強度が前記充電可能デバイスが前記充電領域内にあることを示すという判定とに少なくとも部分的に基づいて、前記充電可能デバイスとの通信チャネルが適切に確立されているかどうかを判断するための手段と、
を含むワイヤレス充電器。 - 充電可能デバイスを充電するためのワイヤレス充電器であって、
ワイヤレス電力アンテナと、
前記ワイヤレス電力アンテナに結合された、充電領域にワイヤレス充電場を生成するように構成されたワイヤレス電力送信機と、
第1の通信アンテナと、
前記第1の通信アンテナに結合された、前記第1の通信アンテナを介して充電可能デバイスから第1のワイヤレス信号を受信することによって前記充電可能デバイスとワイヤレスに通信するように構成された第1のトランシーバであって、前記充電可能デバイスが前記ワイヤレス充電器から離れている、第1のトランシーバと、
前記第1のトランシーバによって受信された前記第1のワイヤレス信号の信号強度を判定するように構成された第1の信号強度検出器と、
前記第1のワイヤレス信号のタイミングを判定するとともに、前記第1のワイヤレス信号の前記タイミングと、前記第1のワイヤレス信号の前記信号強度が前記充電可能デバイスが前記充電領域内にあることを示すという判定とに少なくとも部分的に基づいて、前記充電可能デバイスとの通信チャネルが適切に確立されているかどうかを判断するように構成されたコントローラと、
を具備する、ワイヤレス充電器。 - 前記コントローラは、前記充電可能デバイスが前記充電領域内にあると判断すると、前記ワイヤレス電力送信機を有効にするようにさらに構成される、請求項2に記載のワイヤレス充電器。
- 前記コントローラは、前記充電可能デバイスが前記充電領域の外部にあると判断すると、前記ワイヤレス電力送信機を無効にするようにさらに構成される、請求項2または3に記載のワイヤレス充電器。
- 前記コントローラは、前記第1のトランシーバと前記充電可能デバイスとの間のいかなる送信をも中止するようにさらに構成される、請求項2から4のいずれか一項に記載のワイヤレス充電器。
- 前記コントローラは、前記第1の通信アンテナを介して前記充電可能デバイスまたは別のワイヤレス充電器のうちの少なくとも1つに通知を送信するようにさらに構成され、前記通知は、前記第1のワイヤレス信号の前記信号強度に関連する情報を含む、請求項2から5のいずれか一項に記載のワイヤレス充電器。
- 通知は、前記充電可能デバイスが前記充電領域内にあるかどうかに関連する情報をさらに含む、請求項2から6のいずれか一項に記載のワイヤレス充電器。
- 前記第1のトランシーバによって受信された前記第1のワイヤレス信号の位相を測定するように構成された位相検出器をさらに含み、
前記コントローラは、前記第1のワイヤレス信号の前記位相に少なくとも部分的に基づいて、ロケーションと、前記充電可能デバイスが前記充電領域内にあるかどうかとを判断するようにさらに構成される、請求項2から7のいずれか一項に記載のワイヤレス充電器。 - 第2の通信アンテナと、
前記第2の通信アンテナに結合された、前記第2の通信アンテナを介して前記充電可能デバイスと通信するように構成された第2のトランシーバと、
前記第2のトランシーバによって受信された第2の信号の信号強度を判定するように構成された第2の信号強度検出器と
をさらに含み、
前記コントローラは、前記第2の信号の前記信号強度に少なくとも部分的に基づいて、前記充電可能デバイスが前記充電領域内にあるかどうかを判断するようにさらに構成される、請求項2から8のいずれか一項に記載のワイヤレス充電器。 - 前記第1のトランシーバに前記第1の通信アンテナまたは前記第2の通信アンテナを選択的に結合するように構成されたマルチプレクサをさらに含み、
前記第2のトランシーバは前記第1のトランシーバであり、
前記第2の信号強度検出器は前記第1の信号強度検出器である、請求項9に記載のワイヤレス充電器。 - 前記第1のワイヤレス信号は前記第2の信号である、請求項10に記載のワイヤレス充電器。
- 前記第1および第2の通信アンテナは指向性アンテナである、請求項9から11のいずれか一項に記載のワイヤレス充電器。
- ワイヤレス充電器によって実行される充電可能デバイスを充電するための方法であって、
通信信号を送信または受信するステップと、
前記充電可能デバイスから第1のワイヤレス信号を受信することによって前記充電可能デバイスとワイヤレスに通信するステップであって、前記充電可能デバイスが前記ワイヤレス充電器から離れている、ステップと、
前記第1のワイヤレス信号の信号強度を判定するステップと、
前記第1のワイヤレス信号のタイミングを判定するステップと、
前記第1のワイヤレス信号の前記タイミングと、前記第1のワイヤレス信号の前記信号強度が前記充電可能デバイスが充電領域内にあることを示すという判定とに少なくとも部分的に基づいて、前記充電可能デバイスとの通信チャネルが適切に確立されているかどうかを判断するステップと
を含む方法。 - 通信信号を送信または受信するステップが、
前記ワイヤレス充電器から電力パルスを送信するステップと、
前記電力パルスおける負荷を、前記ワイヤレス充電器で検出するステップと、
前記充電可能デバイスからのブロードキャストについて、前記検出された負荷に応答して、スキャンするステップと、
前記充電可能デバイスからブロードキャストを受信するとともに、応答して、前記充電可能デバイスに接続要求を送信するステップとを含む、請求項13に記載の方法。 - 請求項1から12のいずれか一項に記載のワイヤレス充電器を有し、充電可能デバイスをさらに有する帯域外通信のためのワイヤレス充電システム。
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US201261736143P | 2012-12-12 | 2012-12-12 | |
US61/736,143 | 2012-12-12 | ||
US13/783,151 US9831705B2 (en) | 2012-12-12 | 2013-03-01 | Resolving communcations in a wireless power system with co-located transmitters |
US13/783,151 | 2013-03-01 | ||
PCT/US2013/073663 WO2014093172A1 (en) | 2012-12-12 | 2013-12-06 | Resolving communications in a wireless power system with co-located transmitters |
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JP2016506228A JP2016506228A (ja) | 2016-02-25 |
JP2016506228A5 JP2016506228A5 (ja) | 2017-01-05 |
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EP (1) | EP2932616B1 (ja) |
JP (1) | JP6359556B2 (ja) |
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