Presentation 2022-02-21
A simulation-based study of traffic flow and crash related phenomena under the COVID-19 pandemic
Akira Kasahara, Takaaki Hasegawa, Ikkei Hasebe,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper summarizes the data on change in traffic volume and traffic accidents due to the COVID-19 pandemic and compares them with simulation results using the microscopic traffic flow simulator built by us that can evaluate traffic accidents. Simulation results show that the ratio of serious accidents against the total number of accidents peaks when the traffic volume decreases slightly from the saturated traffic flow, and that the simulation results generally match the data observed in the pandemic. These results suggest that the simulator used in this paper can explain the traffic phenomena observed during the pandemic period.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Microscopic traffic flow simulation / Safety performance evaluation / COVID-19 / Serious accidents
Paper # ITS2021-39,IE2021-48
Date of Issue 2022-02-14 (ITS, IE)

Conference Information
Committee IE / ITS / ITE-AIT / ITE-ME / ITE-MMS
Conference Date 2022/2/21(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English) Image Processing, etc.
Chair Kazuya Kodama(NII) / Masahiro Fujii(Utsunomiya Univ.) / Hisaki Nate(Tokyo Polytechnic Univ.) / Hiroyuki Arai(Nippon Inst. of Tech.) / Kenji Machida(NHK)
Vice Chair Hiroyuki Bandoh(NTT) / Toshihiko Yamazaki(Univ. of Tokyo) / Kohei Ohno(Meiji Univ.) / Naohisa Hashimoto(AIST) / / Shogo Muramatsu(Niigata Univ.)
Secretary Hiroyuki Bandoh(KDDI Research) / Toshihiko Yamazaki(Nagoya Inst. of Tech.) / Kohei Ohno(Akita Prefectural Univ.) / Naohisa Hashimoto(NIT, Tsuruoka College) / / Shogo Muramatsu(NHK) / (Hokkaido Univ.)
Assistant Shunsuke Iwamura(NHK) / Shinobu Kudo(NTT) / Msataka Imao(Mitsubishi Electric) / Kenshi Saho(Toyama Prefectural Univ.) / Keiji Jimi(Gunma Univ.)

Paper Information
Registration To Technical Committee on Image Engineering / Technical Committee on Intelligent Transport Systems Technology / Technical Group on Artistic Image Technology / Technical Group on Media Engineering / Technical Group on Multi-media Storage
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A simulation-based study of traffic flow and crash related phenomena under the COVID-19 pandemic
Sub Title (in English) Existence of the important peak
Keyword(1) Microscopic traffic flow simulation
Keyword(2) Safety performance evaluation
Keyword(3) COVID-19
Keyword(4) Serious accidents
1st Author's Name Akira Kasahara
1st Author's Affiliation Saitama University(Saitama Univ.)
2nd Author's Name Takaaki Hasegawa
2nd Author's Affiliation Saitama University(Saitama Univ.)
3rd Author's Name Ikkei Hasebe
3rd Author's Affiliation Saitama University(Saitama Univ.)
Date 2022-02-21
Paper # ITS2021-39,IE2021-48
Volume (vol) vol.121
Number (no) ITS-373,IE-374
Page pp.pp.84-90(ITS), pp.84-90(IE),
#Pages 7
Date of Issue 2022-02-14 (ITS, IE)