JP5097981B2 - 圧電式トリガー機構 - Google Patents
圧電式トリガー機構 Download PDFInfo
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- JP5097981B2 JP5097981B2 JP2009500339A JP2009500339A JP5097981B2 JP 5097981 B2 JP5097981 B2 JP 5097981B2 JP 2009500339 A JP2009500339 A JP 2009500339A JP 2009500339 A JP2009500339 A JP 2009500339A JP 5097981 B2 JP5097981 B2 JP 5097981B2
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- piezoelectric
- piezoelectric element
- trigger mechanism
- tire
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- Expired - Fee Related
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- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
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- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 1
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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
- B60C23/0411—Piezoelectric generators
-
- 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
- B60C23/0491—Constructional details of means for attaching the control device
- B60C23/0493—Constructional details of means for attaching the control device for attachment on the tyre
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
- Tires In General (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Description
Claims (17)
- 地面と接触するトレッド部分を有するクラウンを具備する空気タイヤ構造体と、
充分な大きさの機械的な力を受けるとひび割れを生じ又は破壊されて、そのひび割れを生じた時又は破壊された時に電磁エネルギーのバーストを発生するように構成されている圧電素子と、
前記圧電素子に接続されており、前記圧電素子から電磁エネルギーを受け、前記圧電素子によって出力されたエネルギーレベルが、前記圧電素子の単なる変形を表す通常のレベルを超えているときにトリガー信号を放射するように構成されている変調回路と
を具備し、
前記空気タイヤ構造体の過剰な撓みが前記圧電素子のひび割れ又は破壊を生じるように、前記圧電素子は、前記空気タイヤ構造体に関係した選択した場所に一体化されている
ことを特徴とする圧電式トリガー機構。 - 前記圧電素子を前記変調回路に接続しているコンディショニング回路を更に具備しており、当該コンディショニング回路が、前記電磁エネルギーのバーストに対応するエネルギー信号の調整するように構成されていることを特徴とする請求項1に記載の圧電式トリガー機構。
- 前記圧電素子は表面弾性波(SAW)変換器からなることを特徴とする請求項1又は2に記載の圧電式トリガー機構。
- 前記変調回路は前記SAW変換器の電極からなることを特徴とする請求項3に記載の圧電式トリガー機構。
- 前記コンディショニング回路は、前記圧電素子によって発生されたエネルギーを蓄積して、その後に、前記圧電素子にひび割れが生じた又は前記圧電素子が破壊されたことの識別を可能とするように構成されたエネルギー蓄積素子を更に具備することを特徴とする請求項2に記載の圧電式トリガー機構。
- 前記変調回路は共振回路又はアンテナからなることを特徴とする請求項1、2又は5に記載の圧電式トリガー機構。
- 前記コンディショニング回路は、前記圧電素子の出力を所定の閾値と比較するためのコンパレータ素子を更に具備することを特徴とする請求項2に記載の圧電式トリガー機構。
- 前記圧電素子が基板上に設けられていることを特徴とする請求項1、2又は5に記載の圧電式トリガー機構。
- 前記基板は接着剤の裏張りを有することを特徴とする請求項8に記載の圧電式トリガー機構。
- 前記空気タイヤ構造体の過剰な撓みの発生は、空気圧不足、空気圧喪失及び激しい衝撃の内の何れか1つによって起こされることを特徴とする請求項1に記載の圧電式トリガー機構。
- 空気圧喪失の場合に前記空気タイヤ構造体のトレッド部分を支持するために、前記空気タイヤ構造体内部のホイールリム上に取り付けられるように構成されている安全支持体を更に具備することを特徴とする請求項1に記載の圧電式トリガー機構。
- 前記圧電素子は、前記安全支持体に関係した選択した場所に一体化されていることを特徴とする請求項11に記載の圧電式トリガー機構。
- 前記安全支持体は、ホイールリムの回りに嵌合するようになされた内側表面と、圧力喪失の場合にトレッド部分が接触するようになされた外側キャップとを有する環状本体を具備することを特徴とする請求項11に記載の圧電式トリガー機構。
- 充分な大きさの機械的な力を受けるとひび割れを生じ又は破壊されるように構成されている圧電素子を設け、
前記圧電素子は、ひび割れを生じた時又は破壊された時に、電磁エネルギーのバーストを発生するように構成され、
前記圧電素子に接続されており、前記圧電素子によって出力されたエネルギーレベルが、前記圧電素子の単なる変形を表す通常のレベルを超えているときに、電磁エネルギーの前記バーストを受けて、破壊表示信号を放射するように構成されている変調素子を設け、
前記圧電素子にひび割れが生じるか破壊されるときの前記破壊表示信号の送信を検出するための遠隔の受信器を設け、
空気タイヤ構造体の過剰な撓みが前記圧電素子のひび割れ又は破壊を生じるように、前記圧電素子を、前記空気タイヤ構造体に関係した選択した場所に設置する
ことを特徴とするトリガーイベントを検出する方法。 - 前記遠隔の受信器が前記圧電素子及び変調素子から前記破壊表示信号を受けたときに警報を中継することを特徴とする請求項14に記載の方法。
- 前記圧電素子及び変調素子を基板上に設け、前記基板を所与の表面に接着することを特徴とする請求項14又は15に記載の方法。
- 前記変調素子から放射される信号が識別パターンを含んでいるように前記破壊表示信号を処理することを特徴とする請求項14又は15に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2006/009101 WO2007106086A1 (en) | 2006-03-14 | 2006-03-14 | Piezoelectric triggering mechanism |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009530157A JP2009530157A (ja) | 2009-08-27 |
JP5097981B2 true JP5097981B2 (ja) | 2012-12-12 |
Family
ID=38509790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009500339A Expired - Fee Related JP5097981B2 (ja) | 2006-03-14 | 2006-03-14 | 圧電式トリガー機構 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8193926B2 (ja) |
EP (1) | EP1993856B1 (ja) |
JP (1) | JP5097981B2 (ja) |
CN (1) | CN101400527B (ja) |
AT (1) | ATE511452T1 (ja) |
TW (1) | TW200739458A (ja) |
WO (1) | WO2007106086A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0901158D0 (en) * | 2009-01-24 | 2009-03-11 | Clark Michael | Fluxgate magnetic field monitoring system |
US9188498B2 (en) | 2011-09-19 | 2015-11-17 | James Kenyon Sprague | Tire pressure measuring device |
US8884771B2 (en) * | 2012-08-01 | 2014-11-11 | Microchip Technology Incorporated | Smoke detection using change in permittivity of capacitor air dielectric |
US9304142B1 (en) * | 2013-03-12 | 2016-04-05 | A. Steve Gurganian | Energy harvesting zero-speed sensor device, method and system |
US9793830B2 (en) * | 2013-09-16 | 2017-10-17 | Board Of Trustees Of Michigan State University | Self-powered sensing system for the monitoring of quasi-static structural response |
CN104512206A (zh) * | 2013-09-27 | 2015-04-15 | 国家电网公司 | 车辆及其车轮装置 |
US20160075189A1 (en) * | 2014-09-12 | 2016-03-17 | The Goodyear Tire & Rubber Company | Tire tread wear sensor system |
US10243136B2 (en) * | 2016-08-22 | 2019-03-26 | Masoud Ghanbari | Piezoelectric energy harvesting system from vehicle's tires |
FR3064557B1 (fr) * | 2017-04-04 | 2021-01-29 | Zodiac Actuation Systems | Siege notamment pour vehicule de transport de passagers |
DE102018221047A1 (de) * | 2018-04-05 | 2019-10-10 | Continental Reifen Deutschland Gmbh | Vorrichtung zum Messen einer mechanischen Kraft, umfassend eine erste, zweite, dritte, vierte und fünfte Schicht sowie die Verwendungen der Vorrichtung und Reifen oder technischer Gummiartikel umfassend die Vorrichtung |
US11791748B2 (en) * | 2019-07-24 | 2023-10-17 | Tdk Corporation | Smart wheel energy harvester |
Family Cites Families (20)
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US4160234A (en) * | 1976-03-29 | 1979-07-03 | Gould Inc. | Abnormal tire condition sensing system |
US4117452A (en) | 1977-04-06 | 1978-09-26 | Gould Inc. | Tire condition sensing apparatus |
US4210898A (en) | 1979-04-30 | 1980-07-01 | Gould Inc. | Low tire warning system |
US4246567A (en) * | 1979-07-23 | 1981-01-20 | Facet Enterprises, Inc. | Device for detecting and indicating low pressure and high heat in pneumatic tires |
DE4324692A1 (de) * | 1993-07-23 | 1995-01-26 | Bosch Gmbh Robert | Piezoelektrischer Kraftsensor |
FR2746347A1 (fr) | 1996-03-19 | 1997-09-26 | Michelin & Cie | Appui de securite en materiau elastomerique souple pour pneumatique |
JPH10148653A (ja) | 1996-09-19 | 1998-06-02 | Tokyo Sensor:Kk | 圧電フィルムセンサの断線検知装置 |
DE19807004A1 (de) * | 1998-02-19 | 1999-09-09 | Siemens Ag | Sensorsystem und Verfahren für Überwachung/Messung des Kraftschlusses eines Fahrzeugreifens mit der Fahrbahn und weiterer physikalischer Daten des Reifens |
DE69911029D1 (de) | 1998-07-10 | 2003-10-09 | Goodyear Tire & Rubber | Selbstversorgender reifendrehzahldetektor |
GB2352814B (en) | 1999-07-28 | 2003-04-09 | Transense Technologies Plc | Pressure monitor system |
JP3127245B1 (ja) * | 1999-09-03 | 2001-01-22 | 工業技術院長 | 多層型電子材料、その製造方法、それを用いたセンサー及び記憶デバイス |
BR0016544A (pt) * | 1999-12-20 | 2003-02-25 | Transense Technologies Plc | Sistema de monitoramento da condição do pneu |
GB0024813D0 (en) | 2000-10-10 | 2000-11-22 | Transense Technologies Plc | Pressure monitoring device incorporating saw device |
AU2002345967A1 (en) * | 2001-06-25 | 2003-01-08 | 3Dm Technologies, Inc. | Tire sensor |
DE10131896C5 (de) * | 2001-07-04 | 2010-02-04 | BROSE SCHLIEßSYSTEME GMBH & CO. KG | Kraftfahrzeug-Türschließsystem |
US7429801B2 (en) | 2002-05-10 | 2008-09-30 | Michelin Richerche Et Technique S.A. | System and method for generating electric power from a rotating tire's mechanical energy |
DE20313789U1 (de) | 2002-10-02 | 2003-11-13 | moreSens GmbH, 35510 Butzbach | Sensorvorrichtung für sicherheitstechnische Anlagen |
JP3982420B2 (ja) * | 2003-01-20 | 2007-09-26 | 松下電工株式会社 | ガラス破壊センサ |
US7224100B2 (en) * | 2004-06-04 | 2007-05-29 | Michelin Recherche Et Technique S.A. | Reducing coupling of RF interrogated SAWs to external bodies |
BRPI0520354B1 (pt) * | 2005-06-28 | 2017-03-21 | Pirelli | pneu provido de um dispositivo para pelo menos um parâmetro funcional de detecção no pneu, e, dispositivo para detectar, sistema para monitorar e método para detectar pelo menos um parâmetro funcional em um pneu |
-
2006
- 2006-03-14 US US12/278,623 patent/US8193926B2/en active Active
- 2006-03-14 WO PCT/US2006/009101 patent/WO2007106086A1/en active Application Filing
- 2006-03-14 AT AT06738187T patent/ATE511452T1/de not_active IP Right Cessation
- 2006-03-14 EP EP06738187A patent/EP1993856B1/en active Active
- 2006-03-14 CN CN200680053747.7A patent/CN101400527B/zh active Active
- 2006-03-14 JP JP2009500339A patent/JP5097981B2/ja not_active Expired - Fee Related
- 2006-11-23 TW TW095143434A patent/TW200739458A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
ATE511452T1 (de) | 2011-06-15 |
JP2009530157A (ja) | 2009-08-27 |
US8193926B2 (en) | 2012-06-05 |
TW200739458A (en) | 2007-10-16 |
CN101400527A (zh) | 2009-04-01 |
US20090315694A1 (en) | 2009-12-24 |
EP1993856A1 (en) | 2008-11-26 |
CN101400527B (zh) | 2014-01-01 |
EP1993856B1 (en) | 2011-06-01 |
WO2007106086A1 (en) | 2007-09-20 |
EP1993856A4 (en) | 2009-12-02 |
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