JPWO2010143535A1 - 眠気判定装置 - Google Patents
眠気判定装置 Download PDFInfo
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- JPWO2010143535A1 JPWO2010143535A1 JP2011518410A JP2011518410A JPWO2010143535A1 JP WO2010143535 A1 JPWO2010143535 A1 JP WO2010143535A1 JP 2011518410 A JP2011518410 A JP 2011518410A JP 2011518410 A JP2011518410 A JP 2011518410A JP WO2010143535 A1 JPWO2010143535 A1 JP WO2010143535A1
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- 206010041349 Somnolence Diseases 0.000 title claims abstract description 142
- 208000032140 Sleepiness Diseases 0.000 title claims abstract description 73
- 230000037321 sleepiness Effects 0.000 title claims abstract description 73
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 45
- 230000037007 arousal Effects 0.000 abstract description 10
- 238000012935 Averaging Methods 0.000 abstract description 4
- 230000000241 respiratory effect Effects 0.000 description 5
- 206010062519 Poor quality sleep Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 102100036467 Protein delta homolog 1 Human genes 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 3
- 210000000038 chest Anatomy 0.000 description 3
- 101150102995 dlk-1 gene Proteins 0.000 description 3
- 206010048232 Yawning Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 210000000467 autonomic pathway Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008035 nerve activity Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 210000002820 sympathetic nervous system Anatomy 0.000 description 1
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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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/02405—Determining heart rate variability
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/024—Detecting, measuring or recording pulse rate or heart rate
- A61B5/0245—Detecting, measuring or recording pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/0816—Measuring devices for examining respiratory frequency
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/02—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/02—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver
- B60K28/06—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver
- B60K28/066—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to incapacity of driver actuating a signalling device
-
- 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
-
- 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
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2400/00—Special features of vehicle units
- B60Y2400/90—Driver alarms
- B60Y2400/902—Driver alarms giving haptic or tactile signals
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Pulmonology (AREA)
- Social Psychology (AREA)
- Child & Adolescent Psychology (AREA)
- Hospice & Palliative Care (AREA)
- Psychiatry (AREA)
- Psychology (AREA)
- Educational Technology (AREA)
- Signal Processing (AREA)
- Developmental Disabilities (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
Description
被験者の眠気の有無を判定する眠気判定装置であって、
前記被験者の呼吸間隔を取得する呼吸間隔取得手段と、
前記取得された呼吸間隔が長くなる変動が生じたときに該変動の程度を眠気判定用パラメータとして用いて前記被験者の眠気の有無を判定する眠気判定手段と、
を備えることを要旨とする。
Claims (7)
- 被験者の眠気の有無を判定する眠気判定装置であって、
前記被験者の呼吸間隔を取得する呼吸間隔取得手段と、
前記取得された呼吸間隔が長くなる変動が生じたときに該変動の程度を眠気判定用パラメータとして用いて前記被験者の眠気の有無を判定する眠気判定手段と、
を備える眠気判定装置。 - 請求項1記載の眠気判定装置であって、
前記眠気判定用パラメータは、前記取得された呼吸間隔が長くなる変動が生じたときの該変動の比率に基づいて得られるパラメータである
眠気判定装置。 - 請求項1または2記載の眠気判定装置であって、
前記眠気判定用パラメータは、前記取得された呼吸間隔の標準偏差に基づいて得られるパラメータである
眠気判定装置。 - 前記眠気判定手段は、複数の眠気判定用パラメータと、該複数の眠気判定用パラメータに各々設定されている重みとを用いて前記被験者の眠気の有無を判定する手段である請求項1ないし3いずれか1項に記載の眠気判定装置。
- 請求項1ないし4いずれか1項に記載の眠気判定装置であって、
前記被験者の心拍動間隔を取得する心拍動間隔取得手段を備え、
前記眠気判定手段は、前記取得された心拍動間隔の平均値を算出し、前記取得された心拍動間隔が短くなる変動が生じたときの該変動の頻度と前記算出した心拍動間隔の平均値とを前記眠気判定用パラメータとして用いて前記被験者の眠気の有無を判定する手段である
眠気判定装置。 - 請求項5記載の眠気判定装置であって、
前記眠気判定用パラメータは、前記取得された心拍動間隔が短くなる変動が生じる度に、前記取得された心拍動間隔を単位時間当たりの心拍数で除した値を前記算出した心拍動間隔の平均値に乗じることにより得られるパラメータである
眠気判定装置。 - 請求項6記載の眠気判定装置であって、
前記眠気判定用パラメータは、前記取得された心拍動間隔が短くなる変動が生じる度に前記算出した心拍動間隔の平均値の2乗を積算し、該積算した値を単位時間で除することにより得られるパラメータである
眠気判定装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011518410A JP5704612B2 (ja) | 2009-06-08 | 2010-05-26 | 眠気判定装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009137551 | 2009-06-08 | ||
JP2009137551 | 2009-06-08 | ||
PCT/JP2010/058904 WO2010143535A1 (ja) | 2009-06-08 | 2010-05-26 | 眠気判定装置 |
JP2011518410A JP5704612B2 (ja) | 2009-06-08 | 2010-05-26 | 眠気判定装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2010143535A1 true JPWO2010143535A1 (ja) | 2012-11-22 |
JP5704612B2 JP5704612B2 (ja) | 2015-04-22 |
Family
ID=43308790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011518410A Expired - Fee Related JP5704612B2 (ja) | 2009-06-08 | 2010-05-26 | 眠気判定装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8979761B2 (ja) |
EP (1) | EP2441387A4 (ja) |
JP (1) | JP5704612B2 (ja) |
WO (1) | WO2010143535A1 (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013027514A (ja) * | 2011-07-28 | 2013-02-07 | Nissan Motor Co Ltd | 運転者状態判定装置および運転者状態判定方法 |
JP5744780B2 (ja) * | 2012-03-21 | 2015-07-08 | 株式会社デンソー | 漫然状態判定装置 |
US10758168B2 (en) * | 2012-06-18 | 2020-09-01 | The Boeing Company | Method and system for the automated assessment of fatigue mitigation strategies |
JP6063775B2 (ja) | 2013-03-01 | 2017-01-18 | 東洋紡株式会社 | 居眠り予防方法、及び居眠り予防装置 |
JP6124011B2 (ja) | 2013-10-21 | 2017-05-10 | テイ・エス テック株式会社 | 覚醒装置及びシート |
JP6312193B2 (ja) * | 2013-10-21 | 2018-04-18 | テイ・エス テック株式会社 | 覚醒装置及びシート |
CN104442989A (zh) * | 2014-11-24 | 2015-03-25 | 京东方科技集团股份有限公司 | 汽车方向盘 |
JP6596847B2 (ja) * | 2015-03-09 | 2019-10-30 | 富士通株式会社 | 覚醒度判定プログラムおよび覚醒度判定装置 |
JP6544797B2 (ja) * | 2015-04-15 | 2019-07-17 | 本田技研工業株式会社 | 疲労検出装置 |
FI126600B (en) * | 2015-08-10 | 2017-03-15 | Murata Manufacturing Co | Detection of sleep phenomena using ballistocardiography |
JP6114802B1 (ja) | 2015-10-30 | 2017-04-12 | テイ・エス テック株式会社 | 覚醒状態判定方法 |
US9955925B2 (en) * | 2015-12-18 | 2018-05-01 | Microsoft Technology Licensing, Llc | Drowsiness onset detection |
JP6512114B2 (ja) * | 2016-01-13 | 2019-05-15 | 株式会社デンソー | 呼吸検出装置 |
JP6603584B2 (ja) * | 2016-01-14 | 2019-11-06 | 株式会社クロスウェル | 周期波検出装置、周期波検出方法およびプログラム |
CN108882880A (zh) * | 2016-04-08 | 2018-11-23 | 麦格纳座椅公司 | 心率变异性与困倦检测 |
JP6707969B2 (ja) * | 2016-04-19 | 2020-06-10 | トヨタ自動車株式会社 | 覚醒度判定装置 |
JP6836358B2 (ja) * | 2016-08-29 | 2021-03-03 | パイオニア株式会社 | 眠気推定装置 |
JP6968526B2 (ja) * | 2016-10-19 | 2021-11-17 | テイ・エス テック株式会社 | 覚醒状態判定装置、覚醒状態判定方法及びプログラム |
JP6892586B2 (ja) * | 2016-11-17 | 2021-06-23 | テイ・エス テック株式会社 | 乗物用シート |
DE102017201405B4 (de) | 2017-01-30 | 2018-12-13 | Audi Ag | Verfahren zum Betreiben eines Kraftfahrzeugs |
CN107582081B (zh) * | 2017-10-31 | 2020-01-10 | 京东方科技集团股份有限公司 | 一种检测装置及一种疲劳检测系统 |
KR102154999B1 (ko) * | 2019-04-05 | 2020-09-11 | 경북대학교 산학협력단 | 운전자 졸음 감지 시스템 및 그 방법 |
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2010
- 2010-05-26 JP JP2011518410A patent/JP5704612B2/ja not_active Expired - Fee Related
- 2010-05-26 EP EP10786066.0A patent/EP2441387A4/en not_active Ceased
- 2010-05-26 WO PCT/JP2010/058904 patent/WO2010143535A1/ja active Application Filing
- 2010-05-26 US US13/376,719 patent/US8979761B2/en not_active Expired - Fee Related
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02246837A (ja) * | 1989-03-17 | 1990-10-02 | Omron Tateisi Electron Co | 居眠り検出装置 |
JPH04183439A (ja) * | 1990-11-17 | 1992-06-30 | Colleen Denshi Kk | 運転者の居眠り検出装置 |
JPH0759757A (ja) * | 1993-08-25 | 1995-03-07 | Tsutomu Suzuki | 身体状態検出装置 |
JPH08182667A (ja) * | 1994-12-28 | 1996-07-16 | Toyota Motor Corp | 覚醒度判定装置 |
JPH11314534A (ja) * | 1998-05-06 | 1999-11-16 | Nissan Motor Co Ltd | 車両用注意能力低下防止装置 |
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JP2004290324A (ja) * | 2003-03-26 | 2004-10-21 | Honda Motor Co Ltd | 乗員の覚醒状態を判断する装置 |
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US20120078122A1 (en) | 2012-03-29 |
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EP2441387A4 (en) | 2014-12-31 |
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JP5704612B2 (ja) | 2015-04-22 |
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