KR100307995B1 - 이동물체로부터의무선전송장치 - Google Patents
이동물체로부터의무선전송장치 Download PDFInfo
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- KR100307995B1 KR100307995B1 KR1019980709649A KR19980709649A KR100307995B1 KR 100307995 B1 KR100307995 B1 KR 100307995B1 KR 1019980709649 A KR1019980709649 A KR 1019980709649A KR 19980709649 A KR19980709649 A KR 19980709649A KR 100307995 B1 KR100307995 B1 KR 100307995B1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2241—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in or for vehicle tyres
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Radar Systems Or Details Thereof (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
Description
Claims (12)
- 이동 물체로부터 적어도 하나의 측정값의 무선 전송을 위한, 특히 자동차에서 타이어 압력을 측정하기 위한 장치로서,- 측정값 전송기, 특히 타이어에서의 압력 메터, 및- 적어도 하나의 전자 조립품 및 측정값 전송기 근방에 적어도 하나의 안테나를 부품으로서 포함하는 측정 시스템을 포함하고,- 이 경우 적어도 하나의 공급 주파수가 측정 시스템에서 발생되고 측정값 전송기로 방출되고 그로부터 수신되고,- 측정값 전송기는 적어도 하나의 비선형 전자 요소와 연결되는 적어도 하나의 공진기를 포함하고, 공진기는 측정되는 값에 의하여 영향을 받고,- 공급 주파수의 배수 또는 복수의 공급 주파수의 합이나 차이 주파수가 고조파(harmonics)의 혼합 또는 형성에 의하여 비선형 전자 요소에서 형성되고,- 측정값 전송기에서 형성된 이들 주파수가 공진기를 여기시키고, 측정값 정보를 그의 측정 주파수에서 측정 시스템의 수신기에 보내는데, 측정 주파수는 공급 주파수와 다르고, 수신기는 그 물체를 위하여 측정값 정보를 그 이상의 평가에 활용할 수 있도록 만드는 장치.
- 제 1 항에 있어서,복수의 공급 주파수가 적절한 변조 시그널을 갖는 공통의 기본 공급 주파수의 변조에 의하여 발생되는 장치.
- 제 1 항에 있어서,복수의 측정 주파수가 아날로그/디지탈 변환 및 후속되는 디지탈 시그널 처리에 의하여 동시에 수신 및 평가되는 장치.
- 제 1 항 내지 제 3 항의 어느 한 항에 있어서,복수의 측정 주파수가 더 이상의 측정값 또는 참조값을 전송하기 위하여 사용되는 장치.
- 이동 물체로부터 적어도 하나의 측정값의 무선 전송을 위한, 특히 자동차에서 타이어 압력을 측정하기 위한 장치로서,- 측정값 전송기, 특히 타이어에서의 압력 메터, 및- 적어도 하나의 전자 조립품 및 측정값 전송기 근방에 적어도 하나의 안테나를 부품으로서 포함하는 측정 시스템을 포함하고,- 이 경우 적어도 하나의 공급 주파수가 측정 시스템에서 발생되고 측정값 전송기로 방출되고 그로부터 수신되고,- 측정값 전송기는 주파수의 함수로서 작동하고 적어도 하나의 비선형 전자 요소와 연결되는 적어도 하나의 흡수자를 포함하고, 흡수자의 주파수 특성 또는 흡수 특성이 측정되는 값에 의하여 영향을 받고,- 측정값 전송기의 비선형 전자 요소에서 복조 또는 혼합에 의해 변조가 다시 형성(회복)되고,- 이러한 회복된 변조가 흡수자에 의해 수신되고, 반송자의 측대파에 포함되고 이 경우 반송자가 감쇠되거나 또는 완전히 억제될 수도 있는 회복된 변조가 측정값의 함수로서 특징적 방식으로 감쇠되고,- 수신기에 의하여 또는 측정 시스템의 적어도 하나의 전송 안테나의 공급 라인에서 전방 및 후방 또는 정재파를 모니터링하는 것에 의하여 이러한 감쇠가 평가되고, 이러한 결정된 감쇠가 추후의 사용을 위하여 측정값 정보로서 활용가능한 장치.
- 제 5 항에 있어서,사용되는 변조가 진폭 변조, 또는 위상 변조와 주파수 변조와 혼합된 진폭 변조로서 I/Q 변조라고도 불리우는 변조인 장치.
- 제 5 항에 있어서,전자기장의 측정으로부터 유래된 아날로그 시그널의 복수의 주파수가 아날로그/디지탈 변환 및 후속되는 디지탈 시그널 처리, 특히 푸리에(Fourier) 분석 또는 디지탈 혼합 및 후속되는 저역 필터링(디지탈 다운 변환기)에 의한 처리에 의하여 동시에 수신 및 평가되는 장치.
- 제 5 항에 있어서,하나 이상의 동시 변조 주파수가 디지탈 데이터 스트림의 디지탈/아날로그 변환에 의하여 발생 및 방출되는데, 이는 특히 위상 어큐물레이터에 의한 직접 디지탈 합성 또는 역 푸리에 변환에 의하여 형성되는 장치.
- 이동 물체로부터 적어도 하나의 측정값의 무선 전송을 위한, 특히 자동차에서 타이어 압력을 측정하기 위한 장치로서,- 측정값 전송기, 특히 타이어에서의 압력 메터, 및- 적어도 하나의 전자 조립품 및 측정값 전송기 근방에 적어도 하나의 안테나를 부품으로서 포함하는 측정 시스템을 포함하고,- 이 경우 적어도 하나의 공급 주파수가 측정 시스템에서 발생되고 측정값 전송기로 방출되고 그것에 의하여 수신되고,- 측정값 전송기는 적어도 하나의 링 공진기를 갖고, 공진기의 주파수 특성 또는 흡수 특성이 측정되는 값에 의하여 영향을 받고,- 하나 이상의 공급 주파수가 측정 시스템에서 발생되고 측정값 전송기로 방출되고 그것에 의하여 수신되고,- 공급 주파수가 공진기 주파수와 일치하거나(직접적 베이스밴드 여기) 또는 공급 주파수의 변조 주파수가 공진기 주파수와 일치하면(간접 변조 여기) 공진기가 공급 주파수의 수신에 의하여 여기되고,- 일단 여기가 일어나면 공급 주파수가 규칙적으로 스위치 오프되거나 여기가 더 이상 일어나지 않도록 변화되고,- 공진기가 이 이후에 울리고, 동시에 이러한 울림이 변조에 의해 직접 또는 간접적으로 방출되고,- 측정 시스템에 존재하는 수신기가 이러한 울림을 검출하고 주파수 분석 및 변환에 의하여 측정값을 유도하기 위하여 그것을 이용하는 장치.
- 제 9 항에 있어서,공급 시그널이 간접 변조 여기를 위하여 변조, 특히 진폭-변조 되고, 이러한 변조가 측정값 전송기의 비선형 요소, 특히 검출기 다이오드에 의하여 복조되고, 공진기의 여기를 위하여 사용되는 장치.
- 제 9 항에 있어서,공진기의 울림이 측정값 전송기의 비선형 요소, 특히 인자 이득을 갖는 버랙터 다이오드에서 여기가 스위치 오프된 후 남아있는 공급 주파수와 혼합되고, 측정값 전송기에 의하여 측정 주파수로서 변조된 공급 주파수의 방출을 시키는 장치.
- 제 1 항에 있어서,청구된 기능, 특히 해당 측정 시스템의 전자 조립품의 기능이, 전자 요소에 의하여 제공되지 않고 컴퓨터 프로그램(소프트웨어)에 의하여 전체적으로 또는 부분적으로 제공되는 장치.
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19621354A DE19621354A1 (de) | 1996-05-29 | 1996-05-29 | Drahtloses Reifendruck-Meßverfahren |
DE19621354.1 | 1996-05-29 | ||
DE19648531.2 | 1996-11-24 | ||
DE19648531A DE19648531C1 (de) | 1996-11-24 | 1996-11-24 | Vorrichtung zur drahtlosen Übertragung |
DE19702768.7 | 1997-01-27 | ||
DE1997102768 DE19702768C1 (de) | 1997-01-27 | 1997-01-27 | Vorrichtung zur drahtlosen Übertragung von mindestens einem Meßwert aus bewegten Teilen |
PCT/EP1997/002798 WO1997045277A1 (de) | 1996-05-29 | 1997-05-28 | Vorrichtung zur drahtlosen übertragung aus bewegten teilen |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000016082A KR20000016082A (ko) | 2000-03-25 |
KR100307995B1 true KR100307995B1 (ko) | 2002-03-21 |
Family
ID=27216277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980709649A Expired - Lifetime KR100307995B1 (ko) | 1996-05-29 | 1997-05-28 | 이동물체로부터의무선전송장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6378360B1 (ko) |
EP (1) | EP0901417B1 (ko) |
JP (1) | JP3494440B2 (ko) |
KR (1) | KR100307995B1 (ko) |
AT (1) | ATE213699T1 (ko) |
DE (1) | DE59706501D1 (ko) |
WO (1) | WO1997045277A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100771575B1 (ko) | 2006-12-04 | 2007-10-30 | 큐브 일렉파츠 인코포레이티드 | 프로그래밍 가능한 타이어 압력 감측기의 설치 시스템 및그 방법 |
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WO2000047429A1 (en) | 1999-02-11 | 2000-08-17 | Emtop Limited | Signal transmission in a tire pressure sensing system |
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DE10025503A1 (de) * | 2000-05-23 | 2002-01-31 | Bosch Gmbh Robert | Sensor, Sensorsystem und Verfahren zur Fernerfassung einer Meßgröße |
DE10025502A1 (de) * | 2000-05-23 | 2001-11-29 | Bosch Gmbh Robert | Sensorsystem zur Erfassung von Meßgrößen an einem rotierenden Gegenstand |
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US8266465B2 (en) | 2000-07-26 | 2012-09-11 | Bridgestone Americas Tire Operation, LLC | System for conserving battery life in a battery operated device |
AU2002345967A1 (en) * | 2001-06-25 | 2003-01-08 | 3Dm Technologies, Inc. | Tire sensor |
EP1273261A1 (de) * | 2001-07-04 | 2003-01-08 | Sulzer Markets and Technology AG | Gefässprothese mit Messonde |
FR2831264B1 (fr) * | 2001-10-19 | 2003-12-12 | Commissariat Energie Atomique | Dispositif de mesure, incluant au moins un capteur, apte a fonctionner dans des conditions difficiles |
DE10164488A1 (de) * | 2001-12-29 | 2003-07-10 | Bosch Gmbh Robert | Vorrichtung zum Senden und/oder Empfangen von Daten, Reifen für ein Kraftfahrzeug, Sende- und/oder Empfangseinrichtung und System zur drahtlosen Übertragung von Daten |
DE10231340B3 (de) * | 2002-07-09 | 2004-01-29 | Hf-Elektronik Systeme Gmbh | Transponderschaltung |
US6999000B2 (en) | 2002-07-29 | 2006-02-14 | The Board Of Control Of Michigan Technological University | Transponder-based microwave telemetry apparatus |
JP4255048B2 (ja) * | 2002-08-02 | 2009-04-15 | 横浜ゴム株式会社 | タイヤの歪み状態検出方法、歪み状態検出装置及びそのセンサユニット並びにこれを備えたタイヤ |
JP4963006B2 (ja) * | 2002-09-09 | 2012-06-27 | Ntn株式会社 | ワイヤレスセンサシステムおよびワイヤレスセンサ付車輪用軸受装置 |
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- 1997-05-28 EP EP97927078A patent/EP0901417B1/de not_active Expired - Lifetime
- 1997-05-28 DE DE59706501T patent/DE59706501D1/de not_active Expired - Lifetime
- 1997-05-28 JP JP53748097A patent/JP3494440B2/ja not_active Expired - Lifetime
- 1997-05-28 WO PCT/EP1997/002798 patent/WO1997045277A1/de active IP Right Grant
- 1997-05-28 KR KR1019980709649A patent/KR100307995B1/ko not_active Expired - Lifetime
- 1997-05-28 AT AT97927078T patent/ATE213699T1/de not_active IP Right Cessation
-
1998
- 1998-11-25 US US09/199,343 patent/US6378360B1/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100771575B1 (ko) | 2006-12-04 | 2007-10-30 | 큐브 일렉파츠 인코포레이티드 | 프로그래밍 가능한 타이어 압력 감측기의 설치 시스템 및그 방법 |
Also Published As
Publication number | Publication date |
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EP0901417A1 (de) | 1999-03-17 |
JP3494440B2 (ja) | 2004-02-09 |
US6378360B1 (en) | 2002-04-30 |
WO1997045277A1 (de) | 1997-12-04 |
DE59706501D1 (de) | 2002-04-04 |
EP0901417B1 (de) | 2002-02-27 |
JP2000517073A (ja) | 2000-12-19 |
ATE213699T1 (de) | 2002-03-15 |
KR20000016082A (ko) | 2000-03-25 |
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