A vehicle positioning system using RFTD tags. HF RFTD tags are mounted in a vehicle wheel, more particularly a tire and an RFID antenna is provided in proximity to the wheel. A controller causes interrogation of RFID tags as the wheel turns and on the basis of the received identifiers ascertains a distance traveled, for example based on known distance between RFID tags on the wheel.
VEHICLE POSITIONING WITH RFID TAGS
FAHRZEUGPOSITIONIERUNG MIT RFID-ETIKETTEN
LOCALISATION DE VÉHICULES AU MOYEN D'ÉTIQUETTES RFID
2021-05-26
Patent
Electronic Resource
English
IPC: | G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / B60C VEHICLE TYRES , Fahrzeugreifen / G01S RADIO DIRECTION-FINDING , Funkpeilung / G06K Erkennen von Daten , RECOGNITION OF DATA / H01Q Antennen , ANTENNAS, i.e. RADIO AERIALS / H04B TRANSMISSION , Übertragung |