To provide a magnetic marker with low cost, and a marker system.SOLUTION: A magnetic marker 1 is installed in a road so as to be detected by a magnetic sensor that vehicles have for supporting driving control on the vehicle. The magnetic marker is a magnet formed into a columnar shape including magnetic powder, which is powder of a magnetic material. The magnetic marker has a plurality of annular portions formed in a convex shape on an outer circumference of the columnar magnet as a retaining structure to prevent the magnetic marker installed in a hole drilled in the road surface from being pulled out in a pulling direction.SELECTED DRAWING: Figure 9

    【課題】コストを抑えた磁気マーカ及びマーカシステムを提供すること。【解決手段】車両が備える磁気センサで検出できるように道路に敷設され、運転を支援するための車両側の運転支援制御に供する磁気マーカ1は、磁性材料の粉末である磁粉を含めて柱状に成形された磁石であり、路面に穿設された孔に収容されたときの引き抜き方向の脱落を防止するための抜止め構造として、柱状の磁石の外周に凸状に設けられた環状部を備えている。【選択図】図9


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    Title :

    MAGNETIC MARKER AND MARKER SYSTEM


    Additional title:

    磁気マーカ及びマーカシステム


    Contributors:

    Publication date :

    2021-06-24


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    E01F ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE , Zusätzliche Baumaßnahmen, wie die Ausstattung von Straßen oder die bauliche Ausbildung von Bahnsteigen, Landeplätzen für Hubschrauber, Wegweisern, Schneezäunen oder dgl. / G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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