JP7812001B2 - 開瞼度検出装置、開瞼度検出方法、および眠気判定システム - Google Patents

開瞼度検出装置、開瞼度検出方法、および眠気判定システム

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Publication number
JP7812001B2
JP7812001B2 JP2024546520A JP2024546520A JP7812001B2 JP 7812001 B2 JP7812001 B2 JP 7812001B2 JP 2024546520 A JP2024546520 A JP 2024546520A JP 2024546520 A JP2024546520 A JP 2024546520A JP 7812001 B2 JP7812001 B2 JP 7812001B2
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Japan
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opening degree
eyelid opening
histogram
occupant
eyelid
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JP2024546520A
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English (en)
Japanese (ja)
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JPWO2024057356A5 (https=
JPWO2024057356A1 (https=
Inventor
和樹 國廣
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Mitsubishi Electric Mobility Corp
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Mitsubishi Electric Mobility Corp
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Publication of JPWO2024057356A1 publication Critical patent/JPWO2024057356A1/ja
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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/16—Anti-collision systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
JP2024546520A 2022-09-12 2022-09-12 開瞼度検出装置、開瞼度検出方法、および眠気判定システム Active JP7812001B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/033982 WO2024057356A1 (ja) 2022-09-12 2022-09-12 開瞼度検出装置、開瞼度検出方法、および眠気判定システム

Publications (3)

Publication Number Publication Date
JPWO2024057356A1 JPWO2024057356A1 (https=) 2024-03-21
JPWO2024057356A5 JPWO2024057356A5 (https=) 2024-10-23
JP7812001B2 true JP7812001B2 (ja) 2026-02-06

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JP2024546520A Active JP7812001B2 (ja) 2022-09-12 2022-09-12 開瞼度検出装置、開瞼度検出方法、および眠気判定システム

Country Status (2)

Country Link
JP (1) JP7812001B2 (https=)
WO (1) WO2024057356A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018134875A1 (ja) 2017-01-17 2018-07-26 三菱電機株式会社 瞼検出装置、居眠り判定装置、および瞼検出方法
WO2018150485A1 (ja) 2017-02-15 2018-08-23 三菱電機株式会社 運転状態判定装置および運転状態判定方法
WO2019198179A1 (ja) 2018-04-11 2019-10-17 三菱電機株式会社 搭乗者状態判定装置、警告出力制御装置及び搭乗者状態判定方法
WO2020174601A1 (ja) 2019-02-27 2020-09-03 三菱電機株式会社 覚醒度推定装置、自動運転支援装置および覚醒度推定方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018134875A1 (ja) 2017-01-17 2018-07-26 三菱電機株式会社 瞼検出装置、居眠り判定装置、および瞼検出方法
WO2018150485A1 (ja) 2017-02-15 2018-08-23 三菱電機株式会社 運転状態判定装置および運転状態判定方法
WO2019198179A1 (ja) 2018-04-11 2019-10-17 三菱電機株式会社 搭乗者状態判定装置、警告出力制御装置及び搭乗者状態判定方法
WO2020174601A1 (ja) 2019-02-27 2020-09-03 三菱電機株式会社 覚醒度推定装置、自動運転支援装置および覚醒度推定方法

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JPWO2024057356A1 (https=) 2024-03-21
WO2024057356A1 (ja) 2024-03-21

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