JP5864084B2 - タイヤ圧監視方法およびシステム - Google Patents
タイヤ圧監視方法およびシステム Download PDFInfo
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- JP5864084B2 JP5864084B2 JP2010161486A JP2010161486A JP5864084B2 JP 5864084 B2 JP5864084 B2 JP 5864084B2 JP 2010161486 A JP2010161486 A JP 2010161486A JP 2010161486 A JP2010161486 A JP 2010161486A JP 5864084 B2 JP5864084 B2 JP 5864084B2
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- 238000012544 monitoring process Methods 0.000 title claims description 26
- 238000000034 method Methods 0.000 title claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000003321 amplification Effects 0.000 claims description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 7
- 230000001960 triggered effect Effects 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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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
- 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
- B60C23/0462—Structure of transmission protocol
-
- 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
- B60C23/0435—Vehicle body mounted circuits, e.g. transceiver or antenna fixed to central console, door, roof, mirror or fender
- B60C23/0438—Vehicle body mounted circuits, e.g. transceiver or antenna fixed to central console, door, roof, mirror or fender comprising signal transmission means, e.g. for a bidirectional communication with a corresponding wheel mounted receiver
- B60C23/044—Near field triggers, e.g. magnets or triggers with 125 KHz
-
- 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
- B60C23/0435—Vehicle body mounted circuits, e.g. transceiver or antenna fixed to central console, door, roof, mirror or fender
- B60C23/0438—Vehicle body mounted circuits, e.g. transceiver or antenna fixed to central console, door, roof, mirror or fender comprising signal transmission means, e.g. for a bidirectional communication with a corresponding wheel mounted receiver
- B60C23/0442—Vehicle body mounted circuits, e.g. transceiver or antenna fixed to central console, door, roof, mirror or fender comprising signal transmission means, e.g. for a bidirectional communication with a corresponding wheel mounted receiver the transmitted signal comprises further information, e.g. instruction codes, sensor characteristics or identification data
-
- 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
- B60C23/045—Means for detecting electromagnetic field changes being not part of the signal transmission per se, e.g. strength, direction, propagation or masking
-
- 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
- B60C23/0454—Means for changing operation mode, e.g. sleep mode, factory mode or energy save mode
-
- 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
- B60C23/0461—Transmission control of wireless signals externally triggered, e.g. by wireless request signal, magnet or manual switch
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Fluid Pressure (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Description
1a…圧力センサ
1b…温度センサ
1c…制御ユニット
1d…電源
1e…HF送信器
1f…LF受信器
2…セントラルユニット
3…呼び掛け送信器
4…HF受信器
10…呼び掛け信号
11…ウェイクアップパルス
12…調整部
12a…パルス
13…スタートパルス
14…コマンド部
14a…短パルス
14b…長パルス
Claims (16)
- タイヤ内に存在する空気圧を測定する圧力センサと、圧力情報を送信する送信器と、呼び掛け信号を受信する受信器と、を含むホイールエレクトロニクスを用いて、車両タイヤの空気圧を監視する方法であって、
前記ホイールエレクトロニクスの送信活動が、前記呼び掛け信号の受信によりトリガされ、前記呼び掛け信号が、前記ホイールエレクトロニクスに対する送信命令を符号化したコマンド部を含むパルス列として送信され、
前記パルス列が、前記コマンド部の前に、数個のパルスを有する調整部を含み、且つ、前記調整部と前記コマンド部との間に、一つのスタートパルスを含み、
前記コマンド部は、前記調整部に存在するパルスよりも長いパルスを含み、
前記スタートパルスが、1を符号化したパルスよりも長く、且つ、0を符号化したパルスよりも長く、前記調整部に存在する前記パルスの少なくとも2倍の長さ、少なくとも3倍の長さ、及び、少なくとも4倍の長さのいずれかであり、前記コマンド部に含まれる前記長いパルスよりも長いことを特徴とするタイヤ圧監視方法。 - タイヤ内に存在する空気圧を測定する圧力センサと、圧力情報を送信する送信器と、呼び掛け信号を受信する受信器と、を含むホイールエレクトロニクスを用いて、車両タイヤの空気圧を監視する方法であって、
前記ホイールエレクトロニクスの送信活動が、前記呼び掛け信号の受信によりトリガされ、前記呼び掛け信号が、前記ホイールエレクトロニクスに対する送信命令を符号化したコマンド部を含むパルス列として送信され、
前記パルス列が、前記コマンド部の前に、数個のパルスを有する調整部を含み、且つ、前記調整部の前にウェイクアップパルスを含み、前記ウェイクアップパルスが前記コマンド部より長いことを特徴とするタイヤ圧監視方法。 - 請求項1において、前記パルス列が、前記調整部の前にウェイクアップパルスを含むことを特徴とするタイヤ圧監視方法。
- 請求項1又は3において、前記スタートパルスが、前記調整部のパルスおよび前記コマンド部のパルスのパルス継続期間の和と少なくとも同じ長さであることを特徴とするタイヤ圧監視方法。
- 請求項1、3、4のいずれかにおいて、前記スタートパルスが、前記調整部のパルスの3〜10倍の長さ、及び、前記調整部のパルスの4〜6倍の長さのいずれかであることを特徴とするタイヤ圧監視方法。
- 請求項2又は3において、前記ウェイクアップパルスが前記調整部より長いことを特徴とするタイヤ圧監視方法。
- 請求項2、3、6のいずれかにおいて、前記ウェイクアップパルスが、前記コマンド部および前記調整部の継続期間の和より長いことを特徴とするタイヤ圧監視方法。
- 請求項2、3、6、7のいずれかにおいて、前記ウェイクアップパルスの継続期間が、前記パルス列の継続期間の半分以上を占めることを特徴とするタイヤ圧監視方法。
- 請求項1乃至8のいずれかにおいて、前記コマンド部が、前記調整部の前記パルスの少なくとも2倍の長さのパルスを含むことを特徴とするタイヤ圧監視方法。
- 請求項1乃至9のいずれかにおいて、前記コマンド部が、短パルスおよび長パルスの形でビットストリングを含むことを特徴とするタイヤ圧監視方法。
- 請求項10において、前記調整部が短パルスの列として形成され、前記短パルスの長さが、前記コマンド部の前記短パルスと一致することを特徴とするタイヤ圧監視方法。
- 請求項1乃至11のいずれかにおいて、前記調整部が、3〜10個のパルスを含むことを特徴とするタイヤ圧監視方法。
- 請求項1乃至12のいずれかにおいて、前記調整部が、3〜7個のパルスを含むことを特徴とするタイヤ圧監視方法。
- タイヤ内に存在する空気圧を測定する圧力センサと、圧力情報を送信する送信器と、呼び掛け信号を受信する受信器と、を有するホイールエレクトロニクスと、
呼び掛け信号を出す呼び掛け送信器と、
圧力情報を受信する受信器と、を含むタイヤ圧監視システムであって、
前記ホイールエレクトロニクスの送信活動が、呼び掛け信号の受信によりトリガされ、前記呼び掛け信号が、前記ホイールエレクトロニクスに対する送信命令を符号化したコマンド部を含むパルス列として送信され、
前記パルス列が、前記コマンド部の前に、数個のパルスを有する調整部を含み、且つ、前記調整部と前記コマンド部との間に、一つのスタートパルスを含み、
前記コマンド部は、前記調整部に存在するパルスよりも長いパルスを含み、
前記スタートパルスが、1を符号化したパルスよりも長く、且つ、0を符号化したパルスよりも長く、前記調整部に存在する前記パルスの少なくとも2倍の長さ、少なくとも3倍の長さ、及び、少なくとも4倍の長さのいずれかであり、前記コマンド部に含まれる前記長いパルスよりも長いことを特徴とするタイヤ圧監視システム。 - タイヤ内に存在する空気圧を測定する圧力センサと、圧力情報を送信する送信器と、呼び掛け信号を受信する受信器と、を有するホイールエレクトロニクスと、
呼び掛け信号を出す呼び掛け送信器と、
圧力情報を受信する受信器と、を含むタイヤ圧監視システムであって、
前記ホイールエレクトロニクスの送信活動が、呼び掛け信号の受信によりトリガされ、前記呼び掛け信号が、前記ホイールエレクトロニクスに対する送信命令を符号化したコマンド部を含むパルス列として送信され、
前記パルス列が、前記コマンド部の前に、数個のパルスを有する調整部を含み、且つ、前記調整部の前にウェイクアップパルスを含み、前記ウェイクアップパルスが前記コマンド部より長いことを特徴とするタイヤ圧監視システム。 - 請求項14又は15において、前記ホイールエレクトロニクスの受信器が増幅器を含み、前記調整部に存在する前記パルスを用いて、前記コマンド部の数値を求めるのに必要な増幅率を調整することを特徴とするタイヤ圧監視システム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102009038100.7 | 2009-08-19 | ||
DE102009038100A DE102009038100A1 (de) | 2009-08-19 | 2009-08-19 | Verfahren und System zur Reifendrucküberwachung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011042355A JP2011042355A (ja) | 2011-03-03 |
JP5864084B2 true JP5864084B2 (ja) | 2016-02-17 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2010161486A Active JP5864084B2 (ja) | 2009-08-19 | 2010-07-16 | タイヤ圧監視方法およびシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US8109139B2 (ja) |
EP (2) | EP2546082B1 (ja) |
JP (1) | JP5864084B2 (ja) |
CN (2) | CN104442235B (ja) |
DE (1) | DE102009038100A1 (ja) |
Families Citing this family (9)
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US9399402B2 (en) * | 2011-04-21 | 2016-07-26 | Lear Corporation | Proximity detection circuit for on-board vehicle charger |
US9211798B2 (en) | 2011-07-28 | 2015-12-15 | Lear Corporation | Multistage power supply system and method for providing uninterrupted power to vehicle circuitry |
US9233611B2 (en) | 2011-11-10 | 2016-01-12 | Lear Corporation | Proximity detection circuit having short protection |
US9440538B2 (en) | 2011-11-11 | 2016-09-13 | Lear Corporation | Housekeeping circuit having trickle charge capabilities |
US8891216B2 (en) * | 2012-04-25 | 2014-11-18 | Apple Inc. | Techniques for detecting removal of a connector |
US9963002B2 (en) | 2013-12-18 | 2018-05-08 | Infineon Technologies Ag | Pressure module, transceiver module, control module, methods and computer programs for providing information related to a tire pressure |
FR3054035B1 (fr) * | 2016-07-18 | 2019-06-21 | Pi System Automation | Procede de mesure de la pression de gonflage des pneumatiques equipant un vehicule en deplacement sur une voie de circulation |
JP6831000B2 (ja) * | 2017-12-05 | 2021-02-17 | 太平洋工業株式会社 | 送信機 |
CN114571921A (zh) * | 2022-03-04 | 2022-06-03 | 武汉理工大学 | 一种在线监测轮胎生命周期状态的方法 |
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2009
- 2009-08-19 DE DE102009038100A patent/DE102009038100A1/de not_active Withdrawn
-
2010
- 2010-07-16 JP JP2010161486A patent/JP5864084B2/ja active Active
- 2010-07-27 EP EP12188425.8A patent/EP2546082B1/de active Active
- 2010-07-27 EP EP10007777.5A patent/EP2287022B1/de active Active
- 2010-08-05 US US12/851,531 patent/US8109139B2/en active Active
- 2010-08-10 CN CN201410687538.4A patent/CN104442235B/zh active Active
- 2010-08-10 CN CN201010252866.3A patent/CN101992661B/zh active Active
Also Published As
Publication number | Publication date |
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CN101992661A (zh) | 2011-03-30 |
CN104442235B (zh) | 2017-04-12 |
EP2546082A1 (de) | 2013-01-16 |
JP2011042355A (ja) | 2011-03-03 |
EP2546082B1 (de) | 2014-04-02 |
US8109139B2 (en) | 2012-02-07 |
DE102009038100A1 (de) | 2011-02-24 |
EP2287022A3 (de) | 2012-08-29 |
CN101992661B (zh) | 2014-12-03 |
CN104442235A (zh) | 2015-03-25 |
EP2287022B1 (de) | 2013-06-26 |
EP2287022A2 (de) | 2011-02-23 |
US20110041596A1 (en) | 2011-02-24 |
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