In columnar-shaped magnetic marker (1) including magnet (10) formed by dispersing a magnetic powder of iron oxide in a polymer material and to be laid in a road without being accommodated in a metal container, one end face of an outer peripheral surface and an entire outer peripheral side surface of magnet (10) are covered with metal foil (16) forming a conductive layer, and RFID tag (2) which performs wireless communication with a tag reader mounted on a vehicle side is arranged on the end face of magnetic marker (1) provided with metal foil (16) as being in a state of being electrically insulated from metal foil (16).
MAGNETIC MARKER AND MAGNETIC MARKER SYSTEM
MAGNETISCHER MARKER UND SYSTEM MIT MAGNETISCHEM MARKER
MARQUEUR MAGNÉTIQUE ET SYSTÈME DE MARQUEUR MAGNÉTIQUE
01.09.2021
Patent
Elektronische Ressource
Englisch
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. / G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G06K Erkennen von Daten , RECOGNITION OF DATA |