Presentation 2022-03-02
[Poster Presentation] Effective Features for Detecting Abnormal Braking from Electroencephalogram and Electrocardiogram during Automatic Driving
Erika Sekiguchi, Toshihisa Tanaka, Ken Kubota, Shun Nakamura, Kenichi Makita,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Although automated driving technology is advancing rapidly, the main objective of the development is to ensure safety. However, the braking of an automated vehicle is not always comfortable for drivers. In this paper, we hypothesized that the discomfort felt by the driver during automatic braking would appear in the electroencephalogram (EEG) and electrocardiogram (ECG) when the braking timing differs from that assumed by the driver. We analyzed EEG and ECG during normal and abnormal braking timing and discriminated abnormal brakes using a Support Vector Machine to test our hypothesis. The results showed a significant difference ($p<0.01$) in the power of the $alpha$ band for normal and abnormal braking. Furthermore, the model with the combination of EEG power ratio and heart rate features achieved 86.0%, and the model with only heart rate features achieved 88.4%.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Automatic driving / abnormal brake detection / Electroencephalogram / Electrocardiogram / Support Vector Machine
Paper # EA2021-94,SIP2021-121,SP2021-79
Date of Issue 2022-02-22 (EA, SIP, SP)

Conference Information
Committee EA / SIP / SP / IPSJ-SLP
Conference Date 2022/3/1(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Yoshinobu Kajikawa(Kansai Univ.) / Yukihiro Bandou(NTT) / Norihide Kitaoka(Toyohashi Univ. of Tec) / 北岡 教英(豊橋技科大)
Vice Chair Kenichi Furuya(Oita Univ.) / Shoichi Koyama(Univ. of Tokyo) / Toshihisa Tanaka(Tokyo Univ. Agri.&Tech.) / Takayuki Nakachi(Ryukyu Univ.)
Secretary Kenichi Furuya(NTT) / Shoichi Koyama(RitsumeikanUniv.) / Toshihisa Tanaka(Xiaomi) / Takayuki Nakachi(Takushoku Univ.) / (Tokyo Univ. Agri.&Tech.) / (Univ. of Tokyo)
Assistant Yukou Wakabayashi(Tokyo Metropolitan Univ.) / Tatsuya Komatsu(LINE) / Taichi Yoshida(UEC) / Seisuke Kyochi(Univ. of Kitakyushu) / Toru Nakashika(Univ. of Electro-Comm.) / Ryo Masumura(NTT)

Paper Information
Registration To Technical Committee on Engineering Acoustics / Technical Committee on Signal Processing / Technical Committee on Speech / Special Interest Group on Spoken Language Processing
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Effective Features for Detecting Abnormal Braking from Electroencephalogram and Electrocardiogram during Automatic Driving
Sub Title (in English)
Keyword(1) Automatic driving
Keyword(2) abnormal brake detection
Keyword(3) Electroencephalogram
Keyword(4) Electrocardiogram
Keyword(5) Support Vector Machine
1st Author's Name Erika Sekiguchi
1st Author's Affiliation Tokyo University of Agriculture and Technology(TUAT)
2nd Author's Name Toshihisa Tanaka
2nd Author's Affiliation Tokyo University of Agriculture and Technology(TUAT)
3rd Author's Name Ken Kubota
3rd Author's Affiliation JATCO Engineering Ltd(JATCO Engineering)
4th Author's Name Shun Nakamura
4th Author's Affiliation CorLab Inc.(CorLab)
5th Author's Name Kenichi Makita
5th Author's Affiliation JATCO Ltd(JATCO)
Date 2022-03-02
Paper # EA2021-94,SIP2021-121,SP2021-79
Volume (vol) vol.121
Number (no) EA-383,SIP-384,SP-385
Page pp.pp.189-194(EA), pp.189-194(SIP), pp.189-194(SP),
#Pages 6
Date of Issue 2022-02-22 (EA, SIP, SP)