6533b854fe1ef96bd12adee6

RESEARCH PRODUCT

Modeling, Design and Experimentation of Wearable RFID Sensor Tag

Gaetano MarroccoCecilia OcchiuzziStefano Cippitelli

subject

Ultra high frequencyComputer sciencebusiness.industryWearable Antenna RFIDDetectorElectronic engineeringElectrical engineeringWearable computerRadio-frequency identificationElectrical and Electronic EngineeringAntenna (radio)business

description

Design of effective wearable tags for UHF RFID applications involving persons is still an open challenge due to the strong interaction of the antenna with the human body which is responsible of impedance detuning and efficiency degradation. A new tag geometry combining folded conductors and tuning slots is here discussed through numerical analysis and extensive experimentation also including the integration of a passive motion detector. The achieved designs, having size comparable with a credit card, may be applied to any part of the body. The measured performance indicates a possible application of these body-worn tags for the continuous tracking of human movements in a conventional room.

10.1109/tap.2010.2050435http://hdl.handle.net/10447/100736