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WO2008149923A1 - 物体検出装置とそれを適用したゲート装置 - Google Patents

物体検出装置とそれを適用したゲート装置 Download PDF

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Publication number
WO2008149923A1
WO2008149923A1 PCT/JP2008/060354 JP2008060354W WO2008149923A1 WO 2008149923 A1 WO2008149923 A1 WO 2008149923A1 JP 2008060354 W JP2008060354 W JP 2008060354W WO 2008149923 A1 WO2008149923 A1 WO 2008149923A1
Authority
WO
WIPO (PCT)
Prior art keywords
contour
monitored
region
differential image
pattern
Prior art date
Application number
PCT/JP2008/060354
Other languages
English (en)
French (fr)
Inventor
Chisato Kanamori
Shunsuke Mogi
Munenori Okano
Original Assignee
The University Of Electro-Communications
H.I.S.T. Co., Ltd.
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 The University Of Electro-Communications, H.I.S.T. Co., Ltd. filed Critical The University Of Electro-Communications
Priority to EP08765167A priority Critical patent/EP2161695A4/en
Publication of WO2008149923A1 publication Critical patent/WO2008149923A1/ja

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/12—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
    • F16P3/14—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
    • F16P3/142—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact using image capturing devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/254—Analysis of motion involving subtraction of images
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/145—Illumination specially adapted for pattern recognition, e.g. using gratings
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30232—Surveillance
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Mechanical Engineering (AREA)
  • Image Analysis (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
  • Image Processing (AREA)

Abstract

　監視対象領域に市松模様などの明暗パターンを投影する。そのパターンを時系列的に撮影する。異なる時点での画像の差分を取って差分画像を生成する。監視対象領域内に動きが無いとき差分画像は０値になる。監視対象領域内で何かの物体が動くと、動いた物体の輪郭内に差分画像が残る。その輪郭の形状と位置から平面的な特徴が抽出される。その輪郭内に撮影され、物体の存在によって歪んだ明暗パターンに基づいて、物体の高さが検出される。
PCT/JP2008/060354 2007-06-07 2008-06-05 物体検出装置とそれを適用したゲート装置 WO2008149923A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08765167A EP2161695A4 (en) 2007-06-07 2008-06-05 OBJECT DETECTION DEVICE AND THEREFORE USING TOWER DEVICE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007151300 2007-06-07
JP2007-151300 2007-06-07

Publications (1)

Publication Number Publication Date
WO2008149923A1 true WO2008149923A1 (ja) 2008-12-11

Family

ID=40093734

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/060354 WO2008149923A1 (ja) 2007-06-07 2008-06-05 物体検出装置とそれを適用したゲート装置

Country Status (3)

Country Link
EP (1) EP2161695A4 (ja)
JP (1) JP4859879B2 (ja)
WO (1) WO2008149923A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012117614A1 (ja) * 2011-03-03 2012-09-07 三洋電機株式会社 情報取得装置及びその情報取得装置を有する物体検出装置
WO2016199253A1 (ja) * 2015-06-10 2016-12-15 株式会社Pfu 画像処理システム、画像読取装置、領域検出方法及びコンピュータプログラム
US11314971B2 (en) 2017-09-27 2022-04-26 3M Innovative Properties Company Personal protective equipment management system using optical patterns for equipment and safety monitoring
US11373076B2 (en) 2017-02-20 2022-06-28 3M Innovative Properties Company Optical articles and systems interacting with the same

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014102074A (ja) * 2011-03-16 2014-06-05 Sanyo Electric Co Ltd 発光装置、物体検出装置および情報取得装置
WO2012132086A1 (ja) * 2011-03-25 2012-10-04 三洋電機株式会社 情報取得装置及び情報取得装置を搭載する物体検出装置
WO2012133081A1 (ja) * 2011-03-29 2012-10-04 三洋電機株式会社 物体検出装置および情報取得装置
WO2012137673A1 (ja) * 2011-04-05 2012-10-11 三洋電機株式会社 情報取得装置、投射装置および物体検出装置
JP2014122789A (ja) * 2011-04-08 2014-07-03 Sanyo Electric Co Ltd 情報取得装置、投射装置および物体検出装置
WO2012144339A1 (ja) * 2011-04-19 2012-10-26 三洋電機株式会社 情報取得装置および物体検出装置
JP2014132219A (ja) * 2011-04-20 2014-07-17 Sanyo Electric Co Ltd 情報取得装置および物体検出装置
WO2012147496A1 (ja) * 2011-04-25 2012-11-01 三洋電機株式会社 物体検出装置および情報取得装置
WO2012147495A1 (ja) * 2011-04-28 2012-11-01 三洋電機株式会社 情報取得装置および物体検出装置
JP2014167387A (ja) * 2011-06-24 2014-09-11 Sanyo Electric Co Ltd 物体検出装置および情報取得装置
JPWO2013015145A1 (ja) * 2011-07-22 2015-02-23 三洋電機株式会社 情報取得装置および物体検出装置
JP2014194341A (ja) * 2011-07-27 2014-10-09 Sanyo Electric Co Ltd 物体検出装置および情報取得装置
US9501692B2 (en) * 2011-10-14 2016-11-22 Omron Corporation Method and apparatus for projective volume monitoring
WO2013077850A1 (en) * 2011-11-22 2013-05-30 Schneider Electric Buildings, Llc Method and system for controlling access using a smart optical sensor
JP5874412B2 (ja) * 2012-01-30 2016-03-02 セイコーエプソン株式会社 ロボット、進入検出方法
JP5670509B2 (ja) * 2013-04-26 2015-02-18 日本電産コパル株式会社 開閉部用の検出装置
EP2801958B1 (en) * 2013-05-08 2016-09-14 Axis AB Monitoring method and camera
JP6221605B2 (ja) * 2013-10-08 2017-11-01 富士電機株式会社 安全制御装置および安全制御システム
JP6528964B2 (ja) * 2015-05-25 2019-06-12 株式会社リコー 入力操作検出装置、画像表示装置、プロジェクタ装置、プロジェクタシステム、及び入力操作検出方法
US10074184B2 (en) 2015-08-10 2018-09-11 Koniklijke Philips N.V. Occupancy detection
JP6954522B2 (ja) 2016-08-15 2021-10-27 株式会社木村技研 セキュリティ管理システム
CN109323691B (zh) * 2017-07-31 2022-08-09 华为技术有限公司 一种定位系统以及定位方法
JP7489633B2 (ja) 2017-08-02 2024-05-24 株式会社木村技研 セキュリティ管理システム
KR102654135B1 (ko) * 2023-09-20 2024-04-04 주식회사 파인브이티 작업장 내에서의 작업자의 안전을 보장하기 위한 안전 관리 시스템 장치

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0410099A (ja) * 1990-04-27 1992-01-14 Toshiba Corp 挙動不審者検知装置
JPH0927021A (ja) 1995-07-11 1997-01-28 Yazaki Corp 通過物体検知装置及び通過物体計数装置
JP2001249008A (ja) 2000-03-06 2001-09-14 Nikon Corp 監視装置
JP2002250607A (ja) * 2001-02-27 2002-09-06 Optex Co Ltd 物体検知センサ
JP2004227556A (ja) * 2002-11-25 2004-08-12 Sumitomo Osaka Cement Co Ltd 動き検出装置
JP2005003366A (ja) * 2003-06-09 2005-01-06 Sumitomo Osaka Cement Co Ltd 状態解析装置
JP2005508027A (ja) * 2001-01-19 2005-03-24 ハネウェル・インターナショナル・インコーポレーテッド 対象物を検出するための方法及び装置

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JP2000073657A (ja) * 1998-09-01 2000-03-07 Mitsubishi Electric Corp 自動ドアシステム
JP2007148988A (ja) * 2005-11-30 2007-06-14 Toshiba Corp 顔認証装置、顔認証方法および入退場管理装置
JP2008158678A (ja) * 2006-12-21 2008-07-10 Toshiba Corp 人物認証装置および人物認証方法および入退場管理システム

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0410099A (ja) * 1990-04-27 1992-01-14 Toshiba Corp 挙動不審者検知装置
JPH0927021A (ja) 1995-07-11 1997-01-28 Yazaki Corp 通過物体検知装置及び通過物体計数装置
JP2001249008A (ja) 2000-03-06 2001-09-14 Nikon Corp 監視装置
JP2005508027A (ja) * 2001-01-19 2005-03-24 ハネウェル・インターナショナル・インコーポレーテッド 対象物を検出するための方法及び装置
JP2002250607A (ja) * 2001-02-27 2002-09-06 Optex Co Ltd 物体検知センサ
JP2004227556A (ja) * 2002-11-25 2004-08-12 Sumitomo Osaka Cement Co Ltd 動き検出装置
JP2005003366A (ja) * 2003-06-09 2005-01-06 Sumitomo Osaka Cement Co Ltd 状態解析装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2161695A4

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012117614A1 (ja) * 2011-03-03 2012-09-07 三洋電機株式会社 情報取得装置及びその情報取得装置を有する物体検出装置
WO2016199253A1 (ja) * 2015-06-10 2016-12-15 株式会社Pfu 画像処理システム、画像読取装置、領域検出方法及びコンピュータプログラム
JPWO2016199253A1 (ja) * 2015-06-10 2017-11-09 株式会社Pfu 画像処理システム、画像読取装置、領域検出方法及びコンピュータプログラム
US10247546B2 (en) 2015-06-10 2019-04-02 Pfu Limited Image processing system and method for detecting a target object area based on height information
US11373076B2 (en) 2017-02-20 2022-06-28 3M Innovative Properties Company Optical articles and systems interacting with the same
US11651179B2 (en) 2017-02-20 2023-05-16 3M Innovative Properties Company Optical articles and systems interacting with the same
US12159177B2 (en) 2017-02-20 2024-12-03 3M Innovative Properties Company Optical articles and systems interacting with the same
US12169748B2 (en) 2017-02-20 2024-12-17 3M Innovative Properties Company Optical articles and systems interacting with the same
US11314971B2 (en) 2017-09-27 2022-04-26 3M Innovative Properties Company Personal protective equipment management system using optical patterns for equipment and safety monitoring
US11682185B2 (en) 2017-09-27 2023-06-20 3M Innovative Properties Company Personal protective equipment management system using optical patterns for equipment and safety monitoring

Also Published As

Publication number Publication date
JP2009014712A (ja) 2009-01-22
EP2161695A4 (en) 2011-06-08
JP4859879B2 (ja) 2012-01-25
EP2161695A1 (en) 2010-03-10

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