TY - GEN
T1 - Chargeable object location identification technique for antenna-arrayed RF power emitter using microcontroller-based harmonic reflection detection circuit
AU - Chen, Chun Cheng
AU - Yang, Sheng Fan
AU - Huang, Tzuen Hsi
AU - Wu, Fang Ming
AU - Chung, Pei Jung
N1 - Publisher Copyright:
© 2016 IEEE.
PY - 2016/6/23
Y1 - 2016/6/23
N2 - In this paper, we proposed a 915 MHz RF power emitter integrated with a 2×2 patch antenna array, four switchable reflection-type phase shifters with I/Q phase output, a harmonic antenna, and a microcontroller Arduino UNO. To achieve auto location identification, we proposed the rechargeable object which will contain a dual-band Yagi-Uda antenna with a diode to rectify the 915 MHz power and to reflect harmonic wave. By receiving the reflected harmonic power from a detection antenna, the reflected power is converted to a DC level to switch the phase shifters into an appropriate control state. From the experimental results, the maximum output DC voltage represents the object location and the switching angle of the power beam can reach ±15°.
AB - In this paper, we proposed a 915 MHz RF power emitter integrated with a 2×2 patch antenna array, four switchable reflection-type phase shifters with I/Q phase output, a harmonic antenna, and a microcontroller Arduino UNO. To achieve auto location identification, we proposed the rechargeable object which will contain a dual-band Yagi-Uda antenna with a diode to rectify the 915 MHz power and to reflect harmonic wave. By receiving the reflected harmonic power from a detection antenna, the reflected power is converted to a DC level to switch the phase shifters into an appropriate control state. From the experimental results, the maximum output DC voltage represents the object location and the switching angle of the power beam can reach ±15°.
UR - http://www.scopus.com/inward/record.url?scp=84979555777&partnerID=8YFLogxK
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U2 - 10.1109/WPT.2016.7498767
DO - 10.1109/WPT.2016.7498767
M3 - Conference contribution
AN - SCOPUS:84979555777
T3 - 2016 IEEE Wireless Power Transfer Conference, WPTC 2016
BT - 2016 IEEE Wireless Power Transfer Conference, WPTC 2016
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2016 IEEE Wireless Power Transfer Conference, WPTC 2016
Y2 - 5 May 2016 through 6 May 2016
ER -