JP4429904B2 - 空気圧タイヤにおける圧力又は圧力変化をモニターし、無線送信するシステム - Google Patents
空気圧タイヤにおける圧力又は圧力変化をモニターし、無線送信するシステム Download PDFInfo
- Publication number
- JP4429904B2 JP4429904B2 JP2004525356A JP2004525356A JP4429904B2 JP 4429904 B2 JP4429904 B2 JP 4429904B2 JP 2004525356 A JP2004525356 A JP 2004525356A JP 2004525356 A JP2004525356 A JP 2004525356A JP 4429904 B2 JP4429904 B2 JP 4429904B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- transmitter
- signal
- antenna
- oscillation circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Fluid Pressure (AREA)
Description
2 ファイナルステージ
3 送信アンテナ
5 位相シフター
6 比較器
7 診断回路
8 論理回路
9 キャパシタ
10 発振回路
Claims (7)
- 自動車の空気圧タイヤの圧力又は圧力変化をモニターした信号を、無線で送信するシステムであって、
前記空気圧タイヤ内に装着されていて、
電源としてのバッテリーと、
前記圧力又は圧力変化を測定する圧力センサと、
前記圧力センサの信号から得られる信号を送信する第1の送信機と、
無線の問い掛け信号及び/又は制御信号を受ける第1のレシーバと
を備えている車輪電子機器と、
前記自動車に搭載されていて、
前記第1の送信機からの信号を受ける第2のレシーバと、
前記第2のレシーバから得られる前記圧力又は圧力変化についての情報を運転者に送信する装置と、
前記問い掛け信号及び/又は制御信号を送信する第2の送信機と
を備えており,
前記第2の送信機は、左右両方の車輪の近くに配置され、
前記第2の送信機は、1MHz以下の送信周波数を有するとともに、発振回路を備えて構成され、
前記発振回路は、アンテナと、増幅器入力と増幅器出力を有する増幅器を備え、前記増幅器出力を前記増幅器入力にカップルバックするように構成されており、
前記発振回路は、前記増幅器入力側に入力されたシヌソイダル電圧を矩形波電圧に変える比較器を備えること特徴とするシステム。 - 前記発振回路は、直列共振回路であることを特徴とする請求項1記載のシステム。
- 前記発振回路は、前記自動車の車輪ケース内に装着された前記アンテナを備えることを特徴とする請求項1または請求項2に記載のシステム。
- 前記アンテナは、フェライトロッドアンテナであることを特徴とする請求項1〜請求項3のいずれかに記載のシステム。
- 前記アンテナを流れる電流を計測する電流計を備え、前記電流に基づいて、前記発振回路をオン・オフすることを特徴とする請求項1〜請求項4のいずれかに記載のシステム。
- 前記発振回路は、共振のQの値が、少なくとも20を有していることを特徴とする請求項1〜請求項5のいずれかに記載のシステム。
- 前記第2の送信機の前記送信周波数は、50〜300kHz、好ましくは、70〜150kHzであることを特徴とする請求項1〜請求項6のいずれかに記載のシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10235127A DE10235127A1 (de) | 2002-08-01 | 2002-08-01 | Einrichtung zum Überwachen und drahtlosen Signalisieren eines Drucks oder einer Druckänderung in Luftreifen |
PCT/EP2003/008349 WO2004012948A1 (de) | 2002-08-01 | 2003-07-29 | Einrichtung zum überwachen und drahtlosen signalisieren eines drucks oder einer druckänderung in luftreifen |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005534561A JP2005534561A (ja) | 2005-11-17 |
JP4429904B2 true JP4429904B2 (ja) | 2010-03-10 |
Family
ID=30469297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004525356A Expired - Fee Related JP4429904B2 (ja) | 2002-08-01 | 2003-07-29 | 空気圧タイヤにおける圧力又は圧力変化をモニターし、無線送信するシステム |
Country Status (7)
Country | Link |
---|---|
US (1) | US7319380B2 (ja) |
EP (1) | EP1525106B1 (ja) |
JP (1) | JP4429904B2 (ja) |
KR (1) | KR100910096B1 (ja) |
AT (1) | ATE416095T1 (ja) |
DE (2) | DE10235127A1 (ja) |
WO (1) | WO2004012948A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7398176B2 (en) * | 2000-03-27 | 2008-07-08 | Midtronics, Inc. | Battery testers with secondary functionality |
DE10323631A1 (de) * | 2003-05-20 | 2004-12-16 | Beru Ag | Einrichtung zum Überwachen und drahtlosen Signalisieren eines Drucks oder einer Druckänderung in Luftreifen an Fahrzeugen |
US7518495B2 (en) * | 2003-11-18 | 2009-04-14 | Lear Corporation | Universal tire pressure monitor |
DE102006012535A1 (de) * | 2005-04-01 | 2006-10-19 | Continental Teves Ag & Co. Ohg | Reifenluftdrucküberwachungssystem sowie Verfahren zur Zuordnung von Reifenmodulen in einem Reifenluftdrucküberwachungssystem |
KR101574065B1 (ko) | 2007-07-03 | 2015-12-04 | 컨티넨탈 오토모티브 시스템즈 인코포레이티드 | 범용 타이어의 압력 모니터링 센서 |
JP5137703B2 (ja) * | 2008-06-13 | 2013-02-06 | オムロンオートモーティブエレクトロニクス株式会社 | 無線送信装置、それを用いた車両のエントリシステム及び車両のタイヤ空気圧モニタリングシステム |
US8485501B1 (en) * | 2009-05-22 | 2013-07-16 | William E Hard | Wireless controlled apparatus for pulling wire through conduit |
US8751092B2 (en) | 2011-01-13 | 2014-06-10 | Continental Automotive Systems, Inc. | Protocol protection |
US9676238B2 (en) | 2011-08-09 | 2017-06-13 | Continental Automotive Systems, Inc. | Tire pressure monitor system apparatus and method |
RU2572990C2 (ru) | 2011-08-09 | 2016-01-20 | Континенталь Отомоутив Системз, Инк. | Устройство и способ активации процесса локализации для устройства контроля давления в шине |
US8742914B2 (en) | 2011-08-09 | 2014-06-03 | Continental Automotive Systems, Inc. | Tire pressure monitoring apparatus and method |
EP2741929B1 (en) | 2011-08-09 | 2015-11-18 | Continental Automotive Systems, Inc. | Protocol arrangement in a tire pressure monitoring system |
CN103889745B (zh) | 2011-08-09 | 2016-08-31 | 大陆汽车系统公司 | 用于轮胎压力监控系统的协议误解避免设备和方法 |
US9446636B2 (en) | 2014-02-26 | 2016-09-20 | Continental Automotive Systems, Inc. | Pressure check tool and method of operating the same |
US9517664B2 (en) | 2015-02-20 | 2016-12-13 | Continental Automotive Systems, Inc. | RF transmission method and apparatus in a tire pressure monitoring system |
DE102016213290A1 (de) | 2015-08-03 | 2017-02-09 | Continental Automotive Systems, Inc. | Vorrichtung, System und Verfahren zum Konfigurieren eines Reifeninformationssensors mit einem Übertragungsprotokoll auf der Basis von Fahrzeugtriggerkenngrößen |
JP2019175755A (ja) * | 2018-03-29 | 2019-10-10 | セイコーエプソン株式会社 | 回路装置、制御装置、受電装置及び電子機器 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4450431A (en) * | 1981-05-26 | 1984-05-22 | Hochstein Peter A | Condition monitoring system (tire pressure) |
FR2638231B1 (fr) * | 1988-10-24 | 1993-02-05 | Michelin & Cie | Antenne pour dispositif de surveillance de pneumatiques |
US5500065A (en) * | 1994-06-03 | 1996-03-19 | Bridgestone/Firestone, Inc. | Method for embedding a monitoring device within a tire during manufacture |
JPH0824442A (ja) * | 1994-07-14 | 1996-01-30 | Mitsui Eng & Shipbuild Co Ltd | 仮想体験装置 |
JPH0824423A (ja) * | 1994-07-15 | 1996-01-30 | Nippon Card Kk | 双方向性個別パチンコ遊戯システム |
US6756892B2 (en) * | 1997-01-15 | 2004-06-29 | Algonquin Scientific, Llc | Tire pressure sensing system |
JP3878280B2 (ja) * | 1997-05-27 | 2007-02-07 | 横浜ゴム株式会社 | タイヤ装着用トランスポンダ及びトランスポンダ装着タイヤ |
DE19735686A1 (de) | 1997-08-19 | 1999-02-25 | Doduco Gmbh | Verfahren zum Zuordnen von Kennungen in Signalen von Sendern in einem Reifendrucküberwachungssystem zu den Rädern, an welchen sich die Sender befinden |
JP2000323924A (ja) * | 1999-05-07 | 2000-11-24 | Sony Corp | 発振装置 |
US6369712B2 (en) * | 1999-05-17 | 2002-04-09 | The Goodyear Tire & Rubber Company | Response adjustable temperature sensor for transponder |
US6829926B2 (en) * | 1999-06-02 | 2004-12-14 | Pirelli Pneumatici S.P.A. | System for checking the air pressure in the tires of a motor vehicle |
US6591671B2 (en) * | 1999-08-16 | 2003-07-15 | The Goodyear Tire & Rubber Company | Monitoring pneumatic tire conditions |
DE19939936A1 (de) | 1999-08-23 | 2001-03-08 | Beru Ag | Einrichtung zum Überwachen und drahtlosen Signalisieren des Drucks in Luftreifen an Fahrzeugen |
US7015801B1 (en) * | 2000-10-13 | 2006-03-21 | Trw Inc. | Vehicle-controlled tire condition sensor communication utilizing fixed tire identification |
US6597284B2 (en) * | 2000-11-29 | 2003-07-22 | Trw Inc. | Vehicle communication for tire sensor initiation and vehicle keyless entry via a shared resource |
JP4152595B2 (ja) * | 2001-01-11 | 2008-09-17 | 横浜ゴム株式会社 | トランスポンダ及びそのシステム |
US6400261B1 (en) * | 2001-03-29 | 2002-06-04 | The Goodyear Tire & Rubber Company | Method of monitoring a tire condition using a drive over reader |
-
2002
- 2002-08-01 DE DE10235127A patent/DE10235127A1/de not_active Withdrawn
-
2003
- 2003-07-29 WO PCT/EP2003/008349 patent/WO2004012948A1/de active Application Filing
- 2003-07-29 DE DE50310869T patent/DE50310869D1/de not_active Expired - Lifetime
- 2003-07-29 US US10/523,314 patent/US7319380B2/en not_active Expired - Fee Related
- 2003-07-29 EP EP03766337A patent/EP1525106B1/de not_active Expired - Lifetime
- 2003-07-29 JP JP2004525356A patent/JP4429904B2/ja not_active Expired - Fee Related
- 2003-07-29 AT AT03766337T patent/ATE416095T1/de not_active IP Right Cessation
-
2004
- 2004-09-01 KR KR1020047013650A patent/KR100910096B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20050029261A (ko) | 2005-03-24 |
EP1525106A1 (de) | 2005-04-27 |
DE50310869D1 (de) | 2009-01-15 |
JP2005534561A (ja) | 2005-11-17 |
KR100910096B1 (ko) | 2009-07-30 |
WO2004012948A1 (de) | 2004-02-12 |
US20060022813A1 (en) | 2006-02-02 |
US7319380B2 (en) | 2008-01-15 |
EP1525106B1 (de) | 2008-12-03 |
ATE416095T1 (de) | 2008-12-15 |
DE10235127A1 (de) | 2004-02-19 |
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