DE69817459D1 - Erfassungsgerät für magnetostriktive Resonatoren und Verkehrssystem - Google Patents

Erfassungsgerät für magnetostriktive Resonatoren und Verkehrssystem

Info

Publication number
DE69817459D1
DE69817459D1 DE69817459T DE69817459T DE69817459D1 DE 69817459 D1 DE69817459 D1 DE 69817459D1 DE 69817459 T DE69817459 T DE 69817459T DE 69817459 T DE69817459 T DE 69817459T DE 69817459 D1 DE69817459 D1 DE 69817459D1
Authority
DE
Germany
Prior art keywords
detection device
traffic system
magnetostrictive resonators
magnetostrictive
resonators
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
Application number
DE69817459T
Other languages
English (en)
Other versions
DE69817459T2 (de
Inventor
Yoshihiko Tanji
Toshihiro Yoshioka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69817459D1 publication Critical patent/DE69817459D1/de
Application granted granted Critical
Publication of DE69817459T2 publication Critical patent/DE69817459T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02—Control of position or course in two dimensions
    • G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
    • G05D1/0259—Control of position or course in two dimensions specially adapted to land vehicles using magnetic or electromagnetic means
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
    • G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
    • G01S13/753—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using frequency selective elements, e.g. resonator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Traffic Control Systems (AREA)
DE69817459T 1997-06-13 1998-06-12 Erfassungsgerät für magnetostriktive Resonatoren und Verkehrssystem Expired - Fee Related DE69817459T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15633297 1997-06-13
JP15633297 1997-06-13

Publications (2)

Publication Number Publication Date
DE69817459D1 true DE69817459D1 (de) 2003-10-02
DE69817459T2 DE69817459T2 (de) 2004-03-18

Family

ID=15625474

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817459T Expired - Fee Related DE69817459T2 (de) 1997-06-13 1998-06-12 Erfassungsgerät für magnetostriktive Resonatoren und Verkehrssystem

Country Status (3)

Country Link
US (1) US6100821A (de)
EP (1) EP0884707B1 (de)
DE (1) DE69817459T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0919974B1 (de) * 1997-11-28 2003-06-18 Matsushita Electric Industrial Co., Ltd Verfahren und Gerät zur Detektion von magnetostriktiven Resonatoren sowie Verkehrssystem
EP1103938A4 (de) * 1999-05-25 2005-01-26 Matsushita Electric Ind Co Ltd Fahrbahnmarkierung mit elektromagnetischen wellen, einrichtung zur detektierung einer fahrbahnmarkierung mit elektromagnetischen wellen, und verkehrssystem
US6781524B1 (en) * 2000-03-17 2004-08-24 Magnemotion, Inc. Passive position-sensing and communications for vehicles on a pathway
FI113218B (fi) 2001-03-15 2004-03-15 Filtronic Lk Oy Säädettävä antenni
WO2003029651A2 (en) * 2001-10-01 2003-04-10 Magnemotion, Inc. Synchronous machine design and manufacturing
US6983701B2 (en) * 2001-10-01 2006-01-10 Magnemotion, Inc. Suspending, guiding and propelling vehicles using magnetic forces
US7458454B2 (en) 2004-05-07 2008-12-02 Magnemotion, Inc. Three-dimensional motion using single-pathway based actuators
US8616134B2 (en) 2009-01-23 2013-12-31 Magnemotion, Inc. Transport system powered by short block linear synchronous motors
US9032880B2 (en) 2009-01-23 2015-05-19 Magnemotion, Inc. Transport system powered by short block linear synchronous motors and switching mechanism
CN105813886B (zh) 2013-09-21 2018-04-03 麦克纳莫绅有限公司 用于包装和其它用途的线性电机运输
US10132699B1 (en) * 2014-10-06 2018-11-20 National Technology & Engineering Solutions Of Sandia, Llc Electrodeposition processes for magnetostrictive resonators
FR3047219B1 (fr) * 2016-01-29 2022-03-11 Daniel Moulene Systeme de transport automatique
KR102393837B1 (ko) * 2021-09-13 2022-05-06 주식회사 정석케미칼 자성도료 차선 기반 차량 제어 신호 생성 방법 및 이를 위한 장치

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576525A (en) * 1967-07-17 1971-04-27 Singer General Precision Inductive loop vehicle presence detector
US3870990A (en) * 1973-05-18 1975-03-11 Decatur Electronics Inc Vehicle presence detector
US4361202A (en) * 1979-06-15 1982-11-30 Michael Minovitch Automated road transportation system
JPS56111993A (en) * 1980-02-07 1981-09-04 Meisei Electric Co Ltd Abnormality detector for pressure in tire
US4401181A (en) * 1981-03-12 1983-08-30 Schwarz Alfred V Road vehicle control system
JPS5870616A (ja) * 1981-10-23 1983-04-27 Oki Electric Ind Co Ltd 受信状態表示回路
JPS59176767A (ja) * 1983-03-25 1984-10-06 株式会社デンソー 車両用表示装置
US5245335A (en) * 1984-03-06 1993-09-14 Comsource Systems Corp. Transceiver system for communication over wire laid along the path of guided/vehicles
US4800978A (en) * 1984-11-09 1989-01-31 Nec Corporation Magnetic object detecting system for automated guided vehicle system
ES2041990T3 (es) * 1988-04-18 1993-12-01 Security Tag Systems, Inc. Transpondedor de hilo amorfo division de frecuencias para ser utilizado en un sistema de deteccion de presencia.
US5150617A (en) * 1990-08-29 1992-09-29 The United States Of America As Represented By The United States Department Of Energy Magnetostrictive resonance excitation
US5347456A (en) * 1991-05-22 1994-09-13 The Regents Of The University Of California Intelligent roadway reference system for vehicle lateral guidance and control
US5153525A (en) * 1991-06-17 1992-10-06 Minnesota Mining And Manufacturing Company Vehicle detector with series resonant oscillator drive
JP3467068B2 (ja) * 1994-03-03 2003-11-17 明星電気株式会社 車両の危険走行警報システム及びこれに使用する応答体と警報装置
US5506584A (en) * 1995-02-15 1996-04-09 Northrop Grumman Corporation Radar sensor/processor for intelligent vehicle highway systems
US5708427A (en) * 1996-04-18 1998-01-13 Bush; E. William Vehicle in-lane positional indication/control by phase detection of RF signals induced in completely-passive resonant-loop circuits buried along a road lane

Also Published As

Publication number Publication date
US6100821A (en) 2000-08-08
EP0884707B1 (de) 2003-08-27
EP0884707A1 (de) 1998-12-16
DE69817459T2 (de) 2004-03-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee