JP6983028B2 - 眠気度予測装置及び眠気度予測方法 - Google Patents
眠気度予測装置及び眠気度予測方法 Download PDFInfo
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- JP6983028B2 JP6983028B2 JP2017196301A JP2017196301A JP6983028B2 JP 6983028 B2 JP6983028 B2 JP 6983028B2 JP 2017196301 A JP2017196301 A JP 2017196301A JP 2017196301 A JP2017196301 A JP 2017196301A JP 6983028 B2 JP6983028 B2 JP 6983028B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
- B60W40/09—Driving style or behaviour
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/0097—Predicting future conditions
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
- A61B5/18—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state for vehicle drivers or machine operators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/08—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to drivers or passengers
- B60W2040/0818—Inactivity or incapacity of driver
- B60W2040/0827—Inactivity or incapacity of driver due to sleepiness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/22—Psychological state; Stress level or workload
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/221—Physiology, e.g. weight, heartbeat, health or special needs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/229—Attention level, e.g. attentive to driving, reading or sleeping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2540/00—Input parameters relating to occupants
- B60W2540/30—Driving style
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2556/00—Input parameters relating to data
- B60W2556/10—Historical data
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/06—Alarms for ensuring the safety of persons indicating a condition of sleep, e.g. anti-dozing alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B31/00—Predictive alarm systems characterised by extrapolation or other computation using updated historic data
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- Heart & Thoracic Surgery (AREA)
- Educational Technology (AREA)
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Description
車両に関する情報を取得する車両情報取得部と、
運転者に関する情報を取得する運転者情報取得部と、
取得された前記車両に関する情報に基づいて前記運転者の非馴化度を算出し、取得された前記運転者に関する情報に基づいて推定した前記運転者の現在の眠気度と、算出された前記非馴化度とに基づいて前記運転者の将来の眠気度を予測する制御部と、
を備える。
車両に関する情報を取得するステップと、
運転者に関する情報を取得するステップと、
取得された前記車両に関する情報に基づいて前記運転者の非馴化度を算出するステップと、
取得された前記運転者に関する情報に基づいて推定した前記運転者の現在の眠気度と、算出された前記非馴化度とに基づいて前記運転者の将来の眠気度を予測するステップと、
を含む。
10 車両情報取得部
20 運転者情報取得部
30 記憶部
40 制御部
Claims (7)
- 車両に関する情報を取得する車両情報取得部と、
運転者に関する情報を取得する運転者情報取得部と、
取得された前記車両に関する情報に基づいて前記運転者に与えられる刺激量の変化を算出し、算出された前記刺激量の変化に基づいて前記運転者の非馴化度を算出し、取得された前記運転者に関する情報に基づいて推定した前記運転者の現在の眠気度と、算出された前記非馴化度とに基づいて前記運転者の将来の眠気度を予測する制御部と、
を備える、
眠気度予測装置。 - 前記車両に関する情報は、車両の走行環境の変化に関する情報を含む、
請求項1に記載の眠気度予測装置。 - 前記制御部は、前記車両の走行環境の変化に関する情報に基づいて運転者の運転負荷量を算出する、
請求項2に記載の眠気度予測装置。 - 前記非馴化度は、前記刺激量の変化に対する一次遅れの特性を有する、
請求項1乃至3のいずれか1項に記載の眠気度予測装置。 - 前記制御部は、前記運転者の現在の眠気度から所定の将来の眠気度に遷移する遷移確率が算出された前記非馴化度に依存する状態遷移モデルに基づいて、前記運転者の将来の眠気度を予測する、
請求項1乃至4のいずれか1項に記載の眠気度予測装置。 - 前記制御部は、
過去に予測された前記運転者の将来の眠気度と、取得された前記運転者に関する情報に基づいて推定した前記運転者の現在の眠気度とが一致するか否かを判定し、
2つの眠気度が一致しないと判定した場合、それぞれが一致するように前記遷移確率を更新する、
請求項5に記載の眠気度予測装置。 - 車両に関する情報を取得するステップと、
運転者に関する情報を取得するステップと、
取得された前記車両に関する情報に基づいて前記運転者に与えられる刺激量の変化を算出し、算出された前記刺激量の変化に基づいて前記運転者の非馴化度を算出するステップと、
取得された前記運転者に関する情報に基づいて推定した前記運転者の現在の眠気度と、算出された前記非馴化度とに基づいて前記運転者の将来の眠気度を予測するステップと、
を含む、
眠気度予測方法。
Priority Applications (3)
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JP2017196301A JP6983028B2 (ja) | 2017-10-06 | 2017-10-06 | 眠気度予測装置及び眠気度予測方法 |
PCT/JP2018/037096 WO2019069999A1 (ja) | 2017-10-06 | 2018-10-03 | 眠気度予測装置及び眠気度予測方法 |
US16/753,381 US11040720B2 (en) | 2017-10-06 | 2018-10-03 | Sleepiness level prediction device and sleepiness level prediction method |
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JP2017196301A JP6983028B2 (ja) | 2017-10-06 | 2017-10-06 | 眠気度予測装置及び眠気度予測方法 |
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JP2019068935A JP2019068935A (ja) | 2019-05-09 |
JP6983028B2 true JP6983028B2 (ja) | 2021-12-17 |
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US (1) | US11040720B2 (ja) |
JP (1) | JP6983028B2 (ja) |
WO (1) | WO2019069999A1 (ja) |
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WO2021014637A1 (ja) * | 2019-07-25 | 2021-01-28 | 三菱電機株式会社 | 運転支援装置、運転支援方法、運転支援プログラム、及び運転支援システム |
JP7328828B2 (ja) * | 2019-08-27 | 2023-08-17 | フォルシアクラリオン・エレクトロニクス株式会社 | 状態推定装置、状態推定プログラムおよび状態推定方法 |
US11738763B2 (en) * | 2020-03-18 | 2023-08-29 | Waymo Llc | Fatigue monitoring system for drivers tasked with monitoring a vehicle operating in an autonomous driving mode |
KR102520188B1 (ko) * | 2021-10-29 | 2023-04-10 | 전남대학교 산학협력단 | 인공 지능을 이용하여 운전자의 상태를 판단하는 차량 장치 및 그 제어 방법 |
JP2023096862A (ja) | 2021-12-27 | 2023-07-07 | パナソニックIpマネジメント株式会社 | 覚醒支援装置、及び、覚醒支援方法 |
WO2024121917A1 (ja) * | 2022-12-06 | 2024-06-13 | 三菱電機株式会社 | 内部状態推定装置及び内部状態推定方法 |
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JPH0779803B2 (ja) * | 1987-12-09 | 1995-08-30 | 日本電装株式会社 | 居眠り検出装置 |
JP4197381B2 (ja) * | 1998-10-16 | 2008-12-17 | 富士重工業株式会社 | 車両用の覚醒度推定装置および覚醒度推定方法 |
US6335689B1 (en) | 1998-10-16 | 2002-01-01 | Fuji Jukogyo Kabushiki Kaisha | Driver's arousal level estimating apparatus for vehicle and method of estimating arousal level |
JP4514372B2 (ja) * | 2001-08-28 | 2010-07-28 | パイオニア株式会社 | 情報提供システム、情報提供方法、情報提供プログラム、情報提供システムにおけるサーバ装置および、情報提供システムにおける端末装置 |
JP2008228759A (ja) * | 2007-03-16 | 2008-10-02 | Toyota Central R&D Labs Inc | 意識低下判定装置及びプログラム |
JP2009157606A (ja) * | 2007-12-26 | 2009-07-16 | Toyota Central R&D Labs Inc | ドライバ状態推定装置及びプログラム |
JP4915413B2 (ja) | 2008-12-03 | 2012-04-11 | オムロン株式会社 | 検出装置および方法、並びに、プログラム |
JP2010140358A (ja) * | 2008-12-12 | 2010-06-24 | Toyota Motor Corp | 走行支援装置 |
US8427326B2 (en) * | 2009-07-30 | 2013-04-23 | Meir Ben David | Method and system for detecting the physiological onset of operator fatigue, drowsiness, or performance decrement |
SE535765C2 (sv) * | 2011-04-20 | 2012-12-11 | Scania Cv Ab | Fordon med ett säkerhetssystem med prediktion av förartrötthet |
JP6186820B2 (ja) * | 2013-04-10 | 2017-08-30 | 株式会社デンソー | 眠気予測装置及び眠気予測システム |
CN106361270B (zh) * | 2015-07-22 | 2021-05-07 | 松下电器(美国)知识产权公司 | 清醒度预测方法和清醒度预测装置 |
KR102491130B1 (ko) * | 2016-06-20 | 2023-01-19 | 매직 립, 인코포레이티드 | 시각적 프로세싱 및 지각 상태들을 포함하는 신경학적 상태들의 평가 및 수정을 위한 증강 현실 디스플레이 시스템 |
US10083397B2 (en) * | 2016-08-25 | 2018-09-25 | TCL Research America Inc. | Personalized intelligent wake-up system and method based on multimodal deep neural network |
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- 2017-10-06 JP JP2017196301A patent/JP6983028B2/ja active Active
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2018
- 2018-10-03 WO PCT/JP2018/037096 patent/WO2019069999A1/ja active Application Filing
- 2018-10-03 US US16/753,381 patent/US11040720B2/en active Active
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WO2019069999A1 (ja) | 2019-04-11 |
US20200276978A1 (en) | 2020-09-03 |
US11040720B2 (en) | 2021-06-22 |
JP2019068935A (ja) | 2019-05-09 |
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