TY - GEN
T1 - RFID enabled humidity sensing and traceability
AU - Anam, Hafsa
AU - Abbas, Syed Muzahir
AU - Collings, Iain
AU - Mukhopadhyay, Subhas
PY - 2023
Y1 - 2023
N2 - The research proposes a semi-octagonal shaped passive chipless RFID moisture sensing tag. The tag is capable not only for traceability, but also, to sense the moisture in surroundings, hence referred as a humidity sensor chipless RFID tag. The tag has been designed and its performance has been analyzed for various substrates such as, Taconic TLX-0, FR4, Kapton HN®, Rogers RT/Duroid 5870 and Rogers RT/Duroid 5880. Moreover, Rogers RT/Duroid 5870 is used to evaluate the tag’s ability to sense and measure the humidity and moisture levels. To acquire sensing behavior, Kapton tape is deployed on largest slot of the tag. As the humidity level varies, there is a change in the electrical properties of Kapton, which in return outputs sensing behavior of the proposed tag. The proposed tag is ideally capable to tag 210 number of unique objects while maintaining compact dimensions of 13 mm × 7 mm. The tag proclaims an astounding sensing behavior towards varying atmospheric humidity levels. The repositioning of frequency notches is evaluated as moisture sensing. The tag anticipates a steppingstone for humidity sensing, to be deployed in agriculture industry.
AB - The research proposes a semi-octagonal shaped passive chipless RFID moisture sensing tag. The tag is capable not only for traceability, but also, to sense the moisture in surroundings, hence referred as a humidity sensor chipless RFID tag. The tag has been designed and its performance has been analyzed for various substrates such as, Taconic TLX-0, FR4, Kapton HN®, Rogers RT/Duroid 5870 and Rogers RT/Duroid 5880. Moreover, Rogers RT/Duroid 5870 is used to evaluate the tag’s ability to sense and measure the humidity and moisture levels. To acquire sensing behavior, Kapton tape is deployed on largest slot of the tag. As the humidity level varies, there is a change in the electrical properties of Kapton, which in return outputs sensing behavior of the proposed tag. The proposed tag is ideally capable to tag 210 number of unique objects while maintaining compact dimensions of 13 mm × 7 mm. The tag proclaims an astounding sensing behavior towards varying atmospheric humidity levels. The repositioning of frequency notches is evaluated as moisture sensing. The tag anticipates a steppingstone for humidity sensing, to be deployed in agriculture industry.
KW - Chipless RFID
KW - Tag
KW - IoT
KW - Radar Crossection (RCS)
KW - Backscattering
KW - Code density
KW - Tracking
KW - Ultra High Frequency (UHF)
UR - http://www.scopus.com/inward/record.url?scp=85159412381&partnerID=8YFLogxK
U2 - 10.1007/978-3-031-29871-4_23
DO - 10.1007/978-3-031-29871-4_23
M3 - Conference proceeding contribution
AN - SCOPUS:85159412381
SN - 9783031298707
SN - 9783031298738
T3 - Lecture Notes in Electrical Engineering
SP - 223
EP - 237
BT - Sensing technology
A2 - Suryadevara, Nagender Kumar
A2 - George, Boby
A2 - Jayasundera, Krishanthi P.
A2 - Mukhopadhyay, Subhas Chandra
PB - Springer, Springer Nature
CY - Cham
T2 - 15th International Conference on Sensing Technology, ICST 2022
Y2 - 5 December 2022 through 7 December 2022
ER -