ES2179620T3 - Procedimiento y aparato para la deteccion de somnolencia. - Google Patents

Procedimiento y aparato para la deteccion de somnolencia.

Info

Publication number
ES2179620T3
ES2179620T3 ES99906160T ES99906160T ES2179620T3 ES 2179620 T3 ES2179620 T3 ES 2179620T3 ES 99906160 T ES99906160 T ES 99906160T ES 99906160 T ES99906160 T ES 99906160T ES 2179620 T3 ES2179620 T3 ES 2179620T3
Authority
ES
Spain
Prior art keywords
image
person
eye
pixels
procedure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES99906160T
Other languages
English (en)
Inventor
Patrick Pirim
Thomas Binford
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bev Holding SA
Holding BEV SA
Original Assignee
Bev Holding SA
Holding BEV SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9521809&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2179620(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from PCT/EP1998/005383 external-priority patent/WO2000011610A1/en
Application filed by Bev Holding SA, Holding BEV SA filed Critical Bev Holding SA
Application granted granted Critical
Publication of ES2179620T3 publication Critical patent/ES2179620T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
    • A61B5/1103—Detecting eye twinkling
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/02—Rear-view mirror arrangements
    • B60R1/04—Rear-view mirror arrangements mounted inside vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
    • B60R1/12—Mirror assemblies combined with other articles, e.g. clocks
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2503/00—Evaluating a particular growth phase or type of persons or animals
    • A61B2503/20—Workers
    • A61B2503/22—Motor vehicles operators, e.g. drivers, pilots, captains
    • 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
    • A61B5/163—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state by tracking eye movement, gaze, or pupil change
    • 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
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6814—Head
    • A61B5/6821—Eye
    • 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
    • A61B5/6893—Cars

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Mechanical Engineering (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Educational Technology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Psychology (AREA)
  • Psychiatry (AREA)
  • Hospice & Palliative Care (AREA)
  • Business, Economics & Management (AREA)
  • Developmental Disabilities (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Management (AREA)
  • Ophthalmology & Optometry (AREA)
  • Physiology (AREA)
  • Dentistry (AREA)
  • Social Psychology (AREA)
  • Emergency Alarm Devices (AREA)
  • Image Processing (AREA)
  • Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Traffic Control Systems (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

Procedimiento para detectar a una persona que se está durmiendo, comprendiendo el procedimiento las etapas de: adquirir una imagen de la cara (V) de la persona; seleccionar pixels de la imagen que tienen características que corresponden a las características de por lo menos un ojo de la persona; formar por lo menos un histograma (328x) de los pixels seleccionados; analizar por lo menos un histograma (328x) a través del tiempo para identificar cada apertura y cierre del ojo; y determinar de la información de apertura y cierre del ojo, las características indicativas de que la persona se está quedando dormida; identificar una subárea de la imagen que comprende por lo menos un ojo antes de la etapa de seleccionar los pixels de la imagen que tiene características que corresponden a las características de por lo menos un ojo, esta etapa de seleccionar pixels comprende seleccionar pixels dentro de la subárea de la imagen que comprende los pasos de: identificar la cabeza de la persona en la imagen; e identificar la subárea de la imagen usando un modelo antropomórfico.
ES99906160T 1998-01-15 1999-01-15 Procedimiento y aparato para la deteccion de somnolencia. Expired - Lifetime ES2179620T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9800378A FR2773521B1 (fr) 1998-01-15 1998-01-15 Procede et dispositif pour surveiller en continu l'etat de vigilance du conducteur d'un vehicule automobile, afin de detecter et prevenir une tendance eventuelle a l'endormissement de celui-ci
PCT/EP1998/005383 WO2000011610A1 (en) 1998-08-25 1998-08-25 Image processing apparatus and method

Publications (1)

Publication Number Publication Date
ES2179620T3 true ES2179620T3 (es) 2003-01-16

Family

ID=9521809

Family Applications (2)

Application Number Title Priority Date Filing Date
ES99900922T Expired - Lifetime ES2179612T3 (es) 1998-01-15 1999-01-14 Procedimiento y dispositivo para detectar y prevenir el adormecimiento del conductor de un vehiculo automovil.
ES99906160T Expired - Lifetime ES2179620T3 (es) 1998-01-15 1999-01-15 Procedimiento y aparato para la deteccion de somnolencia.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES99900922T Expired - Lifetime ES2179612T3 (es) 1998-01-15 1999-01-14 Procedimiento y dispositivo para detectar y prevenir el adormecimiento del conductor de un vehiculo automovil.

Country Status (14)

Country Link
US (2) US6717518B1 (es)
EP (2) EP1050032B1 (es)
JP (2) JP2002509321A (es)
CN (2) CN1132131C (es)
AT (2) ATE221235T1 (es)
AU (2) AU2058099A (es)
BR (2) BR9906979A (es)
CA (2) CA2320815A1 (es)
DE (2) DE69902225T2 (es)
ES (2) ES2179612T3 (es)
FR (1) FR2773521B1 (es)
IL (2) IL137173A (es)
TW (1) TW436436B (es)
WO (2) WO1999036894A1 (es)

Families Citing this family (160)

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