Presentation 2023-05-19
Liquid weight estimation method using Hilbert transformer and variable FIR filter
Jun Obara, Naoyuki Aikawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In general, it is known that highly accurate weight measurement is not possible when the measuringinstrument or the object to be measured is shaking. The weight is a DC component, and the AC component isnoise. In this report, we show a method of weight measurement by estimating the frequency corresponding to thenoise using a Hilbert transformer and a variable FIR filter in order to measure the true value of the weight of aliquid with high speed and high accuracy.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Hilbert transformer / variable FIR fiter / liquid shaking noise
Paper # SIP2023-11,BioX2023-11,IE2023-11
Date of Issue 2023-05-11 (SIP, BioX, IE)

Conference Information
Committee BioX / SIP / IE / ITE-IST / ITE-ME
Conference Date 2023/5/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Sansui Hall, Mie University
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hitoshi Imaoka(NEC) / Toshihisa Tanaka(Tokyo Univ. Agri.&Tech.) / Kazuya Kodama(NII)
Vice Chair Norihiko Okui(KDDI Research) / Naoyuki Takada(SECOM) / Koichi Ichige(Yokohama National Univ.) / Takayuki Nakachi(Ryukyu Univ.) / Hiroyuki Bandoh(NTT) / Toshihiko Yamazaki(Univ. of Tokyo)
Secretary Norihiko Okui(NEC) / Naoyuki Takada(Kubota) / Koichi Ichige(Tokyo Univ. Agri.&Tech.) / Takayuki Nakachi(Univ. of Kitakyushu) / Hiroyuki Bandoh(KDDI Research) / Toshihiko Yamazaki(Nagoya Inst. of Tech.)
Assistant Hiroyuki Suzuki(Gunma Univ) / Shinichi Shirakawa(Yokohama National Univ.) / Taichi Yoshida(UEC) / Shoko Imaizumi(Chiba Univ.) / Shunsuke Iwamura(NHK) / Shinobu Kudo(NTT)

Paper Information
Registration To Technical Committee on Biometrics / Technical Committee on Signal Processing / Technical Committee on Image Engineering / Technical Group on Information Sensing Technologies / Technical Group on Media Engineering
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Liquid weight estimation method using Hilbert transformer and variable FIR filter
Sub Title (in English)
Keyword(1) Hilbert transformer
Keyword(2) variable FIR fiter
Keyword(3) liquid shaking noise
1st Author's Name Jun Obara
1st Author's Affiliation Tokyo University of Science(TUS)
2nd Author's Name Naoyuki Aikawa
2nd Author's Affiliation Tokyo University of Science(TUS)
Date 2023-05-19
Paper # SIP2023-11,BioX2023-11,IE2023-11
Volume (vol) vol.123
Number (no) SIP-27,BioX-28,IE-29
Page pp.pp.47-50(SIP), pp.47-50(BioX), pp.47-50(IE),
#Pages 4
Date of Issue 2023-05-11 (SIP, BioX, IE)