JP2019068935A - 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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- 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
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- 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
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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
- B60W2540/221—Physiology, e.g. weight, heartbeat, health or special needs
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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
- B60W2540/229—Attention level, e.g. attentive to driving, reading or sleeping
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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
- B60W2540/30—Driving style
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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
- B60W2556/00—Input parameters relating to data
- B60W2556/10—Historical data
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- 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
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- 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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Abstract
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 (8)
- 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、
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。 - 前記制御部は、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非馴化度を算出する、
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4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5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6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)
Application Number | Priority Date | Filing Date | Title |
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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 true JP2019068935A (ja) | 2019-05-09 |
JP6983028B2 JP6983028B2 (ja) | 2021-12-17 |
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US (1) | US11040720B2 (ja) |
JP (1) | JP6983028B2 (ja) |
WO (1) | WO2019069999A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
KR102520188B1 (ko) * | 2021-10-29 | 2023-04-10 | 전남대학교 산학협력단 | 인공 지능을 이용하여 운전자의 상태를 판단하는 차량 장치 및 그 제어 방법 |
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 |
Families Citing this family (2)
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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 |
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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 |
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JP6983028B2 (ja) | 2021-12-17 |
WO2019069999A1 (ja) | 2019-04-11 |
US11040720B2 (en) | 2021-06-22 |
US20200276978A1 (en) | 2020-09-03 |
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