Various embodiments of a system for tracking and/or controlling wheeled vehicles (such as shopping carts), are described. In some embodiments, the system includes an RFID tag on the cart and an RFID reader device external to the cart. The tag can receive an interrogation signal from the reader and reply with a response signal. In various embodiments, the reader or a central control unit can perform various calculations based on the response signal, such as generating a received signal strength indication (RSSI) value. In some embodiments, based on the RSSI value or otherwise, the reader can send a command signal to the tag to take an action, such as to engage a brake mechanism.


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    Title :

    SYSTEMS AND METHODS FOR MONITORING WHEELED VEHICLES USING RADIO FREQUENCY IDENTIFICATION (RFID) DEVICES


    Additional title:

    SYSTEME UND VERFAHREN ZUR ÜBERWACHUNG VON RADFAHRZEUGEN MIT RFID-VORRICHTUNGEN
    SYSTÈMES ET PROCÉDÉS DE SURVEILLANCE DE VÉHICULES À ROUES À L'AIDE DE DISPOSITIFS D'IDENTIFICATION PAR RADIOFRÉQUENCES (RFID)


    Contributors:

    Publication date :

    2018-06-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    G06K Erkennen von Daten , RECOGNITION OF DATA / B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS / G06Q Datenverarbeitungssysteme oder -verfahren, besonders angepasst an verwaltungstechnische, geschäftliche, finanzielle oder betriebswirtschaftliche Zwecke, sowie an geschäftsbezogene Überwachungs- oder Voraussagezwecke , DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES



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    SYSTEMS AND METHODS FOR MONITORING WHEELED VEHICLES USING RADIO FREQUENCY IDENTIFICATION (RFID) DEVICES

    HANNAH STEPHEN E / JAMES JESSE M / CARTER SCOTT J | European Patent Office | 2016

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