Title
Possible configurations and geometries of long range HF RFID antenna gates
Abstract
In this article we discuss the realization of antenna gate structures for Inductively Coupled Passive HF RFID Systems. Antenna gates are currently used in several applications, from industrial tracking to access control: in these structures the identification process is realized with the use of more antennas disposed in a configuration that makes them similar to doors. Nowadays these structures can reach a maximum width of 1.50-1.60 meters due to the limitations deriving from the CEPT ERC Recommendation 70-03 annex 9 on electromagnetic emissions from electronic devices. Next to this, limitations also derive from the decrease of the electromagnetic field with the distance and from physical constrains due to the fact that the field strength is proportional to the dimensions of the antennas. The purpose of this article is to describe a possible optimum configuration of antennas allowing the detection of tags across a 2 meters wide gate reducing as much as possible its dimensions.
Year
DOI
Venue
2009
10.1109/ISWCS.2009.5285272
ISWCS'09 Proceedings of the 6th international conference on Symposium on Wireless Communication Systems
Keywords
DocType
Citations 
HF antennas,radiofrequency identification,transponders,CEPT ERC Recommendation 70-03 annex 9,HF RFID antenna gates,access control,antenna gate structures,electromagnetic emissions,electromagnetic field,electronic devices,identification process,inductively coupled passive HF RFID systems,industrial tracking,radiofrequency identification,transponders
Conference
0
PageRank 
References 
Authors
0.34
1
3
Name
Order
Citations
PageRank
Giuliano Benelli14115.13
Stefano Parrino284.25
Alessandro Pozzebon34216.63