TW200605847A - Apparatus and method for detecting blood flow - Google Patents

Apparatus and method for detecting blood flow

Info

Publication number
TW200605847A
TW200605847A TW094113764A TW94113764A TW200605847A TW 200605847 A TW200605847 A TW 200605847A TW 094113764 A TW094113764 A TW 094113764A TW 94113764 A TW94113764 A TW 94113764A TW 200605847 A TW200605847 A TW 200605847A
Authority
TW
Taiwan
Prior art keywords
blood flow
detecting blood
changes
detecting
liveness
Prior art date
Application number
TW094113764A
Other languages
English (en)
Chinese (zh)
Inventor
Antonius Hermanus Maria Akkermans
Carsten Heinks
Original Assignee
Koninkl Philips Electronics Nv
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
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of TW200605847A publication Critical patent/TW200605847A/zh

Links

Classifications

    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/0261—Measuring blood flow using optical means, e.g. infrared light
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/117—Identification of persons
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/40—Spoof detection, e.g. liveness detection
    • G06V40/45—Detection of the body part being alive
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/117—Identification of persons
    • A61B5/1171—Identification of persons based on the shapes or appearances of their bodies or parts thereof
    • A61B5/1172—Identification of persons based on the shapes or appearances of their bodies or parts thereof using fingerprinting
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/14—Vascular patterns

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physiology (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (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)
TW094113764A 2004-04-29 2005-04-28 Apparatus and method for detecting blood flow TW200605847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04101817 2004-04-29

Publications (1)

Publication Number Publication Date
TW200605847A true TW200605847A (en) 2006-02-16

Family

ID=34965716

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094113764A TW200605847A (en) 2004-04-29 2005-04-28 Apparatus and method for detecting blood flow

Country Status (7)

Country Link
US (1) US7708695B2 (https=)
EP (1) EP1744669B1 (https=)
JP (1) JP4772036B2 (https=)
KR (1) KR101123179B1 (https=)
CN (1) CN1950027B (https=)
TW (1) TW200605847A (https=)
WO (1) WO2005104935A1 (https=)

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US11253198B2 (en) 2006-01-10 2022-02-22 Accuvein, Inc. Stand-mounted scanned laser vein contrast enhancer
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US8838210B2 (en) 2006-06-29 2014-09-16 AccuView, Inc. Scanned laser vein contrast enhancer using a single laser
US8489178B2 (en) 2006-06-29 2013-07-16 Accuvein Inc. Enhanced laser vein contrast enhancer with projection of analyzed vein data
US12089951B2 (en) 2006-01-10 2024-09-17 AccuVeiw, Inc. Scanned laser vein contrast enhancer with scanning correlated to target distance
US10813588B2 (en) 2006-01-10 2020-10-27 Accuvein, Inc. Micro vein enhancer
US9854977B2 (en) 2006-01-10 2018-01-02 Accuvein, Inc. Scanned laser vein contrast enhancer using a single laser, and modulation circuitry
US10238294B2 (en) 2006-06-29 2019-03-26 Accuvein, Inc. Scanned laser vein contrast enhancer using one laser
US9492117B2 (en) 2006-01-10 2016-11-15 Accuvein, Inc. Practitioner-mounted micro vein enhancer
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JP2010503079A (ja) * 2006-08-30 2010-01-28 ルミダイム インコーポレイテッド ロバストな指紋取得のためのシステムおよび装置
JP5071768B2 (ja) * 2006-12-08 2012-11-14 学校法人日本大学 血流速度測定装置
WO2009063362A1 (en) * 2007-11-12 2009-05-22 Koninklijke Philips Electronics N.V. Universal optical key and lock system and method to initiate a security function
GB0803701D0 (en) * 2008-02-28 2008-04-09 Statoilhydro Asa Improved interferometric methods and apparatus for seismic exploration
JP4600555B2 (ja) * 2008-09-18 2010-12-15 富士ゼロックス株式会社 計測装置
JP4600554B2 (ja) * 2008-09-18 2010-12-15 富士ゼロックス株式会社 計測装置
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KR101288178B1 (ko) 2011-11-30 2013-07-19 삼성전기주식회사 지문 인식 센서 및 지문 인식 방법
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CN104042220A (zh) * 2014-05-28 2014-09-17 上海思立微电子科技有限公司 一种活体指纹检测装置及方法
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US9722793B2 (en) 2015-09-09 2017-08-01 Microsoft Technology Licensing, Llc Personal identification via acoustically stimulated biospeckles
CN105512636A (zh) * 2015-12-19 2016-04-20 南京福瑞林生物科技有限公司 活体指纹识别装置及方法
KR102579895B1 (ko) 2016-08-26 2023-09-19 삼성전자 주식회사 전자장치, 이를 활용한 적외선 센서 기반의 심장 박동 수 측정 방법
US10813597B2 (en) 2017-04-14 2020-10-27 The Regents Of The University Of California Non-invasive hemodynamic assessment via interrogation of biological tissue using a coherent light source
CN111989575B (zh) * 2018-04-24 2023-01-31 索尼公司 散射光信号测量设备和信息处理设备
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI549065B (zh) * 2015-01-26 2016-09-11 Gingytech Technology Inc Fingerprint identification method and device thereof

Also Published As

Publication number Publication date
CN1950027B (zh) 2010-05-26
JP4772036B2 (ja) 2011-09-14
US20080234590A1 (en) 2008-09-25
KR101123179B1 (ko) 2012-03-19
KR20070004892A (ko) 2007-01-09
WO2005104935A1 (en) 2005-11-10
JP2007534421A (ja) 2007-11-29
US7708695B2 (en) 2010-05-04
EP1744669A1 (en) 2007-01-24
EP1744669B1 (en) 2019-03-27
CN1950027A (zh) 2007-04-18

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