JP5587983B2 - タイヤ内の無線センサシステムのための誘導式動力分配 - Google Patents
タイヤ内の無線センサシステムのための誘導式動力分配 Download PDFInfo
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- JP5587983B2 JP5587983B2 JP2012510404A JP2012510404A JP5587983B2 JP 5587983 B2 JP5587983 B2 JP 5587983B2 JP 2012510404 A JP2012510404 A JP 2012510404A JP 2012510404 A JP2012510404 A JP 2012510404A JP 5587983 B2 JP5587983 B2 JP 5587983B2
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- 230000001939 inductive effect Effects 0.000 title claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000006698 induction Effects 0.000 claims description 7
- 230000001133 acceleration Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 238000005259 measurement Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002516 radical scavenger Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/041—Means for supplying power to the signal- transmitting means on the wheel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/041—Means for supplying power to the signal- transmitting means on the wheel
- B60C23/0413—Wireless charging of active radio frequency circuits
-
- 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
- H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
- H04B5/266—One coil at each side, e.g. with primary and secondary coils
-
- 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
- H04B5/73—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for taking measurements, e.g. using sensing coils
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0422—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
- B60C23/0433—Radio signals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0422—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
- B60C23/0433—Radio signals
- B60C23/0447—Wheel or tyre mounted circuits
- B60C23/0452—Antenna structure, control or arrangement
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Near-Field Transmission Systems (AREA)
Description
電力を伝える送信コイル、及び
誘導によって前記電力を受け取り、該電力を前記センサへ伝える受信コイル
を有し、
前記受信コイルは前記送信コイルに対して可動である、システムにおいて、
電力が前記受信コイルで受け取られる場合にRFリンクを介して前記送信コイルへフィードバックデータを送信するよう構成される、前記受信コイルから前記送信コイルへの通信路を更に有し、
前記送信コイルは、前記受信コイルで電力受取信号のフィードバックがあった場合に、該電力受取信号が前記受信コイルで生成されなくなるまで、全期間バーストを生成するよう構成される、
ことを特徴とするシステムが提供される。
送信コイルを介して電力を伝えるステップ、及び
受信コイルを介して誘導によって前記電力を受け取り、該電力を前記センサへ伝えるステップ
を有し、
前記受信コイルは前記送信コイルに対して可動である、方法において、
電力が前記受信コイルで受け取られる場合にRFリンクを介して前記受信コイルから前記送信コイルへデータを送信するステップ、及び
前記受信コイルで電力受取信号のフィードバックがあった場合に、該電力受取信号が前記受信コイルで生成されなくなるまで、全期間バーストを生成するステップ
を有することを特徴とする方法が提供される。
特徴1:図1に示されるような特別な送信コイルの構成及び配置。
・送信コイル(一次)が存在する。
・受信コイル(二次)が存在する。
・送信コイルと受信コイルとの間に十分な結合が存在する。
・送信コイルは、特定の周波数において動作するドライバを有する。
・疎結合の場合に、ドライバは任意の共振回路を有する。
・受信コイルは、適切なDC電圧を発生させる整流器−コンディショナを有する。
・先と同じく、疎結合の場合に、受信コイルも任意の共振回路を有する。
Claims (8)
- 車両に関連する物理的信号を検知する、特に、前記車両のタイヤ内の加速度、温度、圧力及び/又はひずみを検知するセンサへの誘導式動力分配のためのシステムであって:
電力を伝える送信コイル、及び
誘導によって前記電力を受け取り、該電力を前記センサへ伝える受信コイル
を有し、
前記受信コイルは前記送信コイルに対して可動である、システムにおいて、
電力が前記受信コイルで受け取られる場合にRFリンクを介して前記送信コイルへフィードバックデータを送信するよう構成される、前記受信コイルから前記送信コイルへの通信路を更に有し、
前記送信コイルは、前記受信コイルで電力受取信号のフィードバックがあった場合に、該電力受取信号が前記受信コイルで生成されなくなるまで、全期間バーストを生成するよう構成される、
ことを特徴とするシステム。 - 前記受信コイルの運動軌跡は略円形を形成する、
請求項1に記載のシステム。 - 前記送信コイルは車両に取り付けられるよう構成され、前記受信コイルは車両のタイヤに取り付けられるよう構成される、
請求項1又は2に記載のシステム。 - 請求項1乃至3のうちいずれか一項に記載のシステムを有する車両。
- 当該車両に関連する物理的信号を検知するセンサを更に有し、該センサは前記受信コイルを設けられる、
請求項4に記載の車両。 - タイヤを有し、前記センサは前記タイヤに位置する、
請求項5に記載の車両。 - 物理的信号を検知するセンサと、送信コイルから誘導によって電力を受け取る受信コイルとを有し、
前記受信コイルは、前記送信コイルに対して可動であり、
前記受信コイルは、前記電力を受け取る場合にRFリンクを介して前記送信コイルへフィードバックされる電力受取信号を生成し、該電力受取信号を生成している間前記送信コイルから全期間バーストにより電力を供給される、タイヤ。 - 車両に関連する物理的信号を検知する、特に、前記車両のタイヤ内の加速度、温度、圧力及び/又はひずみを検知するセンサへ誘導電力を伝える方法であって:
送信コイルを介して電力を伝えるステップ、及び
受信コイルを介して誘導によって前記電力を受け取り、該電力を前記センサへ伝えるステップ
を有し、
前記受信コイルは前記送信コイルに対して可動である、方法において、
電力が前記受信コイルで受け取られる場合にRFリンクを介して前記受信コイルから前記送信コイルへデータを送信するステップ、及び
前記受信コイルで電力受取信号のフィードバックがあった場合に、該電力受取信号が前記受信コイルで生成されなくなるまで、全期間バーストを生成するステップ
を有することを特徴とする方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP09159920.9 | 2009-05-11 | ||
EP09159920 | 2009-05-11 | ||
EP09168230.2 | 2009-08-20 | ||
EP09168230 | 2009-08-20 | ||
PCT/IB2010/051963 WO2010131161A1 (en) | 2009-05-11 | 2010-05-05 | Inductive power transfer for wireless sensor systems inside a tyre |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012527030A JP2012527030A (ja) | 2012-11-01 |
JP5587983B2 true JP5587983B2 (ja) | 2014-09-10 |
Family
ID=42307987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012510404A Active JP5587983B2 (ja) | 2009-05-11 | 2010-05-05 | タイヤ内の無線センサシステムのための誘導式動力分配 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9199516B2 (ja) |
EP (1) | EP2429835B1 (ja) |
JP (1) | JP5587983B2 (ja) |
CN (1) | CN102427960B (ja) |
WO (1) | WO2010131161A1 (ja) |
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DE112011102539T5 (de) * | 2010-07-29 | 2013-05-16 | Kabushiki Kaisha Toyota Jidoshokki | Berührungsloses Energieversorgungssystem der Resonanzbauart |
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2010
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- 2010-05-05 US US13/319,443 patent/US9199516B2/en active Active
- 2010-05-05 WO PCT/IB2010/051963 patent/WO2010131161A1/en active Application Filing
- 2010-05-05 JP JP2012510404A patent/JP5587983B2/ja active Active
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JP2012527030A (ja) | 2012-11-01 |
EP2429835A1 (en) | 2012-03-21 |
EP2429835B1 (en) | 2014-07-23 |
US9199516B2 (en) | 2015-12-01 |
CN102427960A (zh) | 2012-04-25 |
US20120049620A1 (en) | 2012-03-01 |
CN102427960B (zh) | 2015-05-06 |
WO2010131161A1 (en) | 2010-11-18 |
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