Presentation 2018-01-31
[Poster Presentation] Nano wattage ambient temperature sensor circuit for energy harvesting sensor network
Shinya Nii, Koichiro Ishibashi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we propose a nano watt ambient temperature sensor circuit for an energy harvesting sensor network which measures the low power and small area of the sensor itself by using a thermistor as an ambient element. The proposed temperature sensor circuit was designed with a SOTB 65 nm process and the area was 5863μm2. The temperature range was -50 ° C to 50 ° C and the resolution was 0.087 ° C. In addition, the error is ± 2.7 ° C at 25 ° C and the power consumption is 869 nW, which can be said to be small area and low power compared to previous research and other articles. In addition, FoM which is a performance index of the temperature sensor is good as 1.15 pJK, and this temperature sensor circuit can be said to be a good circuit not only for energy harvesting but also as a temperature sensor circuit.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Temperature sensor / sensor network / energy harvesting / low power
Paper # ASN2017-104
Date of Issue 2018-01-23 (ASN)

Conference Information
Committee ASN
Conference Date 2018/1/30(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Yufugo-kan (Oita)
Topics (in Japanese) (See Japanese page)
Topics (in English) Ambient intelligence, Sensor networks, etc.
Chair Hiraku Okada(Nagoya Univ.)
Vice Chair Shigeki Shiokawa(KAIT) / Jin Nakazawa(Keio Univ.) / Satoru Yamano(NEC)
Secretary Shigeki Shiokawa(NICT) / Jin Nakazawa(Sophia Univ.) / Satoru Yamano
Assistant Hiroto Aida(Doshisha Univ.) / Tomoyuki Ota(Hiroshima City Univ.) / Tatsuya Kikuzuki(Fujitu Lab.) / Ryo Nakano(HITACHI) / Yoshifumi Hotta(Mitsubishi Electric)

Paper Information
Registration To Technical Committee on Ambient intelligence and Sensor Networks
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Nano wattage ambient temperature sensor circuit for energy harvesting sensor network
Sub Title (in English)
Keyword(1) Temperature sensor
Keyword(2) sensor network
Keyword(3) energy harvesting
Keyword(4) low power
1st Author's Name Shinya Nii
1st Author's Affiliation The University of Electro-Communications(UEC)
2nd Author's Name Koichiro Ishibashi
2nd Author's Affiliation The University of Electro-Communications(UEC)
Date 2018-01-31
Paper # ASN2017-104
Volume (vol) vol.117
Number (no) ASN-426
Page pp.pp.121-126(ASN),
#Pages 6
Date of Issue 2018-01-23 (ASN)