SG11201802466VA - Magnetic marker and magnetic marker detection system - Google Patents

Magnetic marker and magnetic marker detection system

Info

Publication number
SG11201802466VA
SG11201802466VA SG11201802466VA SG11201802466VA SG11201802466VA SG 11201802466V A SG11201802466V A SG 11201802466VA SG 11201802466V A SG11201802466V A SG 11201802466VA SG 11201802466V A SG11201802466V A SG 11201802466VA SG 11201802466V A SG11201802466V A SG 11201802466VA
Authority
SG
Singapore
Prior art keywords
magnetic marker
detection system
marker detection
magnetic
marker
Prior art date
Application number
SG11201802466VA
Inventor
Michiharu Yamamoto
Tomohiko Nagao
Hitoshi Aoyama
Original Assignee
Aichi Steel Corp
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 Aichi Steel Corp filed Critical Aichi Steel Corp
Publication of SG11201802466VA publication Critical patent/SG11201802466VA/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/30—Arrangements interacting with transmitters or receivers otherwise than by visible means, e.g. using radar reflectors or radio transmitters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/063—Magneto-impedance sensors; Nanocristallin sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • G01R33/098—Magnetoresistive devices comprising tunnel junctions, e.g. tunnel magnetoresistance sensors
    • 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
    • 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
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • 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
    • G08G1/042—Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
    • G08G1/09623—Systems involving the acquisition of information from passive traffic signs by means mounted on the vehicle
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems
    • G08G1/167—Driving aids for lane monitoring, lane changing, e.g. blind spot detection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • H01F1/113—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles in a bonding agent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D15/00—Steering not otherwise provided for
    • B62D15/02—Steering position indicators ; Steering position determination; Steering aids
    • B62D15/025—Active steering aids, e.g. helping the driver by actively influencing the steering system after environment evaluation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D15/00—Steering not otherwise provided for
    • B62D15/02—Steering position indicators ; Steering position determination; Steering aids
    • B62D15/029—Steering assistants using warnings or proposing actions to the driver without influencing the steering system

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Nanotechnology (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Traffic Control Systems (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Measuring Magnetic Variables (AREA)
SG11201802466VA 2015-10-19 2016-10-17 Magnetic marker and magnetic marker detection system SG11201802466VA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015205775A JP2017078909A (en) 2015-10-19 2015-10-19 Magnetic marker and magnetic marker detection system
PCT/JP2016/080724 WO2017069089A1 (en) 2015-10-19 2016-10-17 Magnetic marker and magnetic marker detection system

Publications (1)

Publication Number Publication Date
SG11201802466VA true SG11201802466VA (en) 2018-04-27

Family

ID=58557012

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201802466VA SG11201802466VA (en) 2015-10-19 2016-10-17 Magnetic marker and magnetic marker detection system

Country Status (6)

Country Link
US (1) US10968581B2 (en)
EP (1) EP3367396A4 (en)
JP (1) JP2017078909A (en)
CN (1) CN108352238A (en)
SG (1) SG11201802466VA (en)
WO (1) WO2017069089A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6928307B2 (en) * 2017-03-28 2021-09-01 愛知製鋼株式会社 Marker detection system and marker detection method
JP6965815B2 (en) * 2018-04-12 2021-11-10 愛知製鋼株式会社 Marker detection system and operation method of marker detection system
JP7255127B2 (en) * 2018-10-04 2023-04-11 愛知製鋼株式会社 magnetic marker system
US11604476B1 (en) 2018-10-05 2023-03-14 Glydways Inc. Road-based vehicle guidance system
US20220340202A1 (en) * 2019-06-21 2022-10-27 Aichi Steel Corporation Vehicular control method and control system
US11505900B2 (en) * 2020-01-31 2022-11-22 Rupert R. Thomas, Sr. Elevated roadway quasi-equilibrium support system

Family Cites Families (20)

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Publication number Priority date Publication date Assignee Title
JPS5126590B1 (en) * 1970-12-28 1976-08-07
JPS5126590A (en) 1974-08-30 1976-03-04 Toshiba Betsukuman Kk SHIRYOKISHA KUSOCHI
WO1996016231A1 (en) 1994-11-17 1996-05-30 Minnesota Mining And Manufacturing Company Conformable magnetic articles for use with traffic-bearing surfaces
US6468678B1 (en) * 1994-11-17 2002-10-22 3M Innovative Properties Company Conformable magnetic articles for use with traffic bearing surfaces methods of making same systems including same and methods of use
CN1164264A (en) * 1994-11-17 1997-11-05 美国3M公司 Conformable magnetic articles for use with traffic-bearing surfaces
EP0856088B1 (en) * 1995-10-18 2000-12-13 Minnesota Mining And Manufacturing Company Conformable magnetic articles underlaid beneath traffic-bearing surfaces
US5913376A (en) * 1995-10-31 1999-06-22 Honda Giken Kogyo Kabushiki Kaisha Automatic steering control apparatus
JP3834926B2 (en) * 1997-04-02 2006-10-18 愛知製鋼株式会社 Magnetic marker and its construction method
EP1020707B1 (en) 1997-09-29 2003-01-15 Aichi Steel Works, Ltd. Magnetic apparatus for detecting position of vehicle
JPH11110700A (en) * 1997-09-29 1999-04-23 Toyota Motor Corp Intersection information providing system and on-vehicle information transmitter applied to the system
JP2000090387A (en) 1998-09-09 2000-03-31 Aichi Steel Works Ltd Magnetic marker
JP2000306195A (en) * 1999-04-22 2000-11-02 Matsushita Electric Ind Co Ltd Vehicle behavior detector using lane marker
JP3620375B2 (en) * 1999-10-22 2005-02-16 トヨタ自動車株式会社 Magnetic body installation method, magnetic marker, and vehicle information acquisition apparatus
JP2002169614A (en) * 2000-11-30 2002-06-14 Aichi Steel Works Ltd Vehicle position sensing device
JP2003027432A (en) 2001-07-16 2003-01-29 Tdk Corp Magnetic marker device and its manufacturing method
JP2005202478A (en) 2004-01-13 2005-07-28 Denso Corp Automatic traveling system for vehicle
JP2011025638A (en) * 2009-07-29 2011-02-10 Mitsubishi Paper Mills Ltd Inkjet recording material
KR101128393B1 (en) * 2011-05-25 2012-03-23 (주) 이우티이씨 Apparatus and method for detecting a location of an underground facilities
KR20130067452A (en) * 2011-12-14 2013-06-24 한국전자통신연구원 Vehicle detection apparatus and method using magnetic sensor
US9892296B2 (en) * 2014-11-12 2018-02-13 Joseph E. Kovarik Method and system for autonomous vehicles

Also Published As

Publication number Publication date
CN108352238A (en) 2018-07-31
US10968581B2 (en) 2021-04-06
JP2017078909A (en) 2017-04-27
EP3367396A1 (en) 2018-08-29
EP3367396A4 (en) 2019-07-03
WO2017069089A1 (en) 2017-04-27
US20180305875A1 (en) 2018-10-25

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