Title
A system-on-chip NFC bicycle tire pressure measurement system
Abstract
This paper presents a monolithically implemented NFC bicycle tire pressure measurement system (BTPMS) with integrated antenna, on-chip capacitive pressure and temperature sensor, RFID interface for HF/NFC and EEPROM. This NFC BTPMS has been designed using a 130 nm standard CMOS process and has an active chip area of 5.76 mm <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sup> . It provides significant cost advantages and impresses with its large scale integration. The used ISO 14443 RFID communication protocol ensures compatibility with state-of-the-art NFC devices. Configuration and calibration data are stored in the integrated EEP-ROM. This battery less stand-alone system is powered wirelessly by any state-of-the-art near field communication device. Using a two-point calibration technique, various measurements have been performed and analyzed regarding accuracy, sensitivity, reproducibility, and temperature dependency. In the pressure range of 1 bar to 6 bar and for temperatures between -15°C to 55°C a ±3σ accuracy of ±0.4 bar is achieved.
Year
DOI
Venue
2017
10.1109/MWSCAS.2017.8052860
2017 IEEE 60th International Midwest Symposium on Circuits and Systems (MWSCAS)
Keywords
Field
DocType
tire pressure system,system-on-chip,on-chip pressure sensor,RFID,CMOS,130nm,NFC
EEPROM,Near field communication,System on a chip,Computer science,Pressure measurement,Electronic engineering,Chip,Capacitive sensing,Pressure sensor,Electrical engineering,Calibration
Conference
ISSN
ISBN
Citations 
1548-3746
978-1-5090-6390-1
0
PageRank 
References 
Authors
0.34
3
8