JP2008273484A - タイヤ内圧情報計測装置 - Google Patents
タイヤ内圧情報計測装置 Download PDFInfo
- Publication number
- JP2008273484A JP2008273484A JP2007122744A JP2007122744A JP2008273484A JP 2008273484 A JP2008273484 A JP 2008273484A JP 2007122744 A JP2007122744 A JP 2007122744A JP 2007122744 A JP2007122744 A JP 2007122744A JP 2008273484 A JP2008273484 A JP 2008273484A
- Authority
- JP
- Japan
- Prior art keywords
- tire
- sensor
- frequency clock
- pressure
- cpu
- 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.)
- Granted
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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
- 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
- B60C23/0447—Wheel or tyre mounted circuits
- B60C23/0455—Transmission control of wireless signals
- B60C23/0457—Transmission control of wireless signals self triggered by timer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L17/00—Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/02—Tyres
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measuring Fluid Pressure (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
【解決手段】センサモジュール本体は、タイヤ内部の空気圧を検出する圧力センサ24と、タイヤ内部の温度を検出する温度センサ25を備える。CPU21は、高周波数クロックで動作して圧力センサ24と温度センサ25にタイヤ内情報の取得を命令した後、圧力センサ24と温度センサ25の安定時間経過までの間、低周波数クロックで動作する。また、高周波数クロックで動作して、圧力センサ24と温度センサ25で取得したタイヤ内情報を外部受信装置に一定の時間間隔で発信し、タイヤ内情報を発信した後、一定の時間間隔が経過するまで低周波数クロックで動作する。
【選択図】図4
Description
すなわち、CPUは、待機している間はほとんど無処理状態にもかかわらず、スリープモードに移行することなく、無駄に電力を消費しているという問題がある。
3 センサモジュール
4 ホイール
5 電子制御装置
6 車両
7 表示装置
11 タイヤ
12 タイヤバルブ
13 ホイールリム
15 センサモジュール本体
16 リム取り付け部
17 アンテナ
21 CPU
22 送信回路
24 圧力センサ
25 温度センサ
26 第1タイマ回路
27 第2タイマ回路
28 第3タイマ回路
29 バッテリ
Claims (3)
- タイヤ内情報を取得するセンサを備え、低周波数クロックまたは高周波数クロックで動作するタイヤ内圧情報計測装置であって、
高周波数クロックで動作して前記センサにタイヤ内情報の取得を命令した後、該センサの安定時間経過までの間、低周波数クロックで動作することを特徴とするタイヤ内圧情報計測装置。 - タイヤ内情報を取得するセンサを備え、低周波数クロックまたは高周波数クロックで動作するタイヤ内圧情報計測装置であって、
高周波数クロックで動作して、前記センサで取得したタイヤ内情報を外部受信手段に一定の時間間隔で発信し、前記タイヤ内情報を発信した後、前記時間間隔が経過するまで低周波数クロックで動作することを特徴とするタイヤ内圧情報計測装置。 - 前記センサは、圧力センサまたは温度センサであることを特徴とする請求項1または2に記載のタイヤ内圧情報計測装置。
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007122744A JP5193495B2 (ja) | 2007-05-07 | 2007-05-07 | タイヤ内圧情報計測装置 |
CA002686090A CA2686090A1 (en) | 2007-05-07 | 2008-05-07 | Tire pressure information monitoring system |
CN2008800152810A CN101678727B (zh) | 2007-05-07 | 2008-05-07 | 轮胎内压信息测量装置 |
EP08752390.8A EP2145778B1 (en) | 2007-05-07 | 2008-05-07 | Tire inflation pressure measuring device |
BRPI0811555-9A2A BRPI0811555A2 (pt) | 2007-05-07 | 2008-05-07 | Dispositivo de medição de pressão de inflação de pneu |
AU2008250181A AU2008250181B2 (en) | 2007-05-07 | 2008-05-07 | Tire pressure information monitoring system |
ES08752390.8T ES2496170T3 (es) | 2007-05-07 | 2008-05-07 | Dispositivo de medida de presión de inflado de neumático |
PCT/JP2008/058498 WO2008140003A1 (ja) | 2007-05-07 | 2008-05-07 | タイヤ内圧情報計測装置 |
US12/598,851 US8266954B2 (en) | 2007-05-07 | 2008-05-07 | Tire pressure information monitoring system operating with high and low frequency clocks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007122744A JP5193495B2 (ja) | 2007-05-07 | 2007-05-07 | タイヤ内圧情報計測装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008273484A true JP2008273484A (ja) | 2008-11-13 |
JP5193495B2 JP5193495B2 (ja) | 2013-05-08 |
Family
ID=40002203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007122744A Expired - Fee Related JP5193495B2 (ja) | 2007-05-07 | 2007-05-07 | タイヤ内圧情報計測装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8266954B2 (ja) |
EP (1) | EP2145778B1 (ja) |
JP (1) | JP5193495B2 (ja) |
CN (1) | CN101678727B (ja) |
AU (1) | AU2008250181B2 (ja) |
BR (1) | BRPI0811555A2 (ja) |
CA (1) | CA2686090A1 (ja) |
ES (1) | ES2496170T3 (ja) |
WO (1) | WO2008140003A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112319146A (zh) * | 2020-10-16 | 2021-02-05 | 深圳市云伽智能技术有限公司 | 胎压监测***的学习方法、装置、传感器、***及介质 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102529611A (zh) * | 2011-12-22 | 2012-07-04 | 深圳市元征软件开发有限公司 | 无源直接式tpms***的ecu主动控制方法 |
EP2778802B1 (en) * | 2013-03-11 | 2019-07-31 | Kapsch TrafficCom AB | A method for communication within a co-operative system |
CN103818204A (zh) * | 2014-03-06 | 2014-05-28 | 深圳市道通科技有限公司 | 胎压监测的方法及装置 |
US11679632B2 (en) * | 2017-01-17 | 2023-06-20 | Autel Hechuang Software Development Co., Ltd. | Tire pressure sensor identification method and related apparatus and system |
JP7293175B2 (ja) * | 2020-09-09 | 2023-06-19 | 株式会社東芝 | 通信装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002291077A (ja) * | 2001-03-28 | 2002-10-04 | Denso Corp | ワイヤレス制御装置 |
JP2004009923A (ja) * | 2002-06-07 | 2004-01-15 | Mitsubishi Electric Corp | 車載機器遠隔制御装置 |
JP2004526217A (ja) * | 2000-07-26 | 2004-08-26 | ブリヂストン/ファイヤーストーン・インコーポレイティッド | タイヤ電子管理システム |
JP2004314727A (ja) * | 2003-04-14 | 2004-11-11 | Yokohama Rubber Co Ltd:The | 車輪情報取得システム |
JP2005329856A (ja) * | 2004-05-21 | 2005-12-02 | Nec Electronics Corp | 監視装置、送受信システム及びその制御方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2197447A1 (en) * | 1994-08-31 | 1996-03-07 | Andrew John Derbyshire | A tyre condition monitoring system |
US6710708B2 (en) * | 1999-02-05 | 2004-03-23 | Schrader-Bridgeport International, Inc. | Method and apparatus for a remote tire pressure monitoring system |
US7161476B2 (en) * | 2000-07-26 | 2007-01-09 | Bridgestone Firestone North American Tire, Llc | Electronic tire management system |
US6829924B2 (en) * | 2002-03-01 | 2004-12-14 | Lear Corporation | Tire pressure monitoring system with low frequency initiation approach |
JP2003314727A (ja) | 2002-04-23 | 2003-11-06 | Toyoda Mach Works Ltd | 電磁弁 |
JP4007905B2 (ja) * | 2002-12-10 | 2007-11-14 | アルプス電気株式会社 | 双方向通信でタイヤ空気圧監視を行うパッシブキーレスエントリ装置 |
JP4008379B2 (ja) | 2003-04-25 | 2007-11-14 | 矢崎総業株式会社 | タイヤ空気圧監視システム |
CN1278881C (zh) * | 2003-09-03 | 2006-10-11 | 上海泰好电子科技有限公司 | 轮胎监视传感器 |
JP3953474B2 (ja) * | 2004-06-18 | 2007-08-08 | Necエレクトロニクス株式会社 | 制御装置、タイヤ圧力監視制御装置、制御方法、およびタイヤ圧力監視制御方法 |
US7132939B2 (en) * | 2004-07-07 | 2006-11-07 | Michelin Recherche Et Technique S.A. | Integrated self-powered tire revolution counter |
CN1730303A (zh) | 2005-08-29 | 2006-02-08 | 浙江大学 | 轮胎气压监测模块 |
-
2007
- 2007-05-07 JP JP2007122744A patent/JP5193495B2/ja not_active Expired - Fee Related
-
2008
- 2008-05-07 CA CA002686090A patent/CA2686090A1/en not_active Abandoned
- 2008-05-07 EP EP08752390.8A patent/EP2145778B1/en not_active Not-in-force
- 2008-05-07 CN CN2008800152810A patent/CN101678727B/zh not_active Expired - Fee Related
- 2008-05-07 AU AU2008250181A patent/AU2008250181B2/en not_active Ceased
- 2008-05-07 ES ES08752390.8T patent/ES2496170T3/es active Active
- 2008-05-07 US US12/598,851 patent/US8266954B2/en not_active Expired - Fee Related
- 2008-05-07 BR BRPI0811555-9A2A patent/BRPI0811555A2/pt not_active Application Discontinuation
- 2008-05-07 WO PCT/JP2008/058498 patent/WO2008140003A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004526217A (ja) * | 2000-07-26 | 2004-08-26 | ブリヂストン/ファイヤーストーン・インコーポレイティッド | タイヤ電子管理システム |
JP2002291077A (ja) * | 2001-03-28 | 2002-10-04 | Denso Corp | ワイヤレス制御装置 |
JP2004009923A (ja) * | 2002-06-07 | 2004-01-15 | Mitsubishi Electric Corp | 車載機器遠隔制御装置 |
JP2004314727A (ja) * | 2003-04-14 | 2004-11-11 | Yokohama Rubber Co Ltd:The | 車輪情報取得システム |
JP2005329856A (ja) * | 2004-05-21 | 2005-12-02 | Nec Electronics Corp | 監視装置、送受信システム及びその制御方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112319146A (zh) * | 2020-10-16 | 2021-02-05 | 深圳市云伽智能技术有限公司 | 胎压监测***的学习方法、装置、传感器、***及介质 |
Also Published As
Publication number | Publication date |
---|---|
CN101678727A (zh) | 2010-03-24 |
US8266954B2 (en) | 2012-09-18 |
AU2008250181A1 (en) | 2008-11-20 |
BRPI0811555A2 (pt) | 2014-12-09 |
CA2686090A1 (en) | 2008-11-20 |
EP2145778A4 (en) | 2012-10-24 |
EP2145778B1 (en) | 2014-07-09 |
CN101678727B (zh) | 2012-05-30 |
EP2145778A1 (en) | 2010-01-20 |
WO2008140003A1 (ja) | 2008-11-20 |
US20100089140A1 (en) | 2010-04-15 |
ES2496170T3 (es) | 2014-09-18 |
JP5193495B2 (ja) | 2013-05-08 |
AU2008250181B2 (en) | 2011-03-17 |
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