KR970062995A - 이동체 검지방법 및 장치 - Google Patents

이동체 검지방법 및 장치 Download PDF

Info

Publication number
KR970062995A
KR970062995A KR1019960048267A KR19960048267A KR970062995A KR 970062995 A KR970062995 A KR 970062995A KR 1019960048267 A KR1019960048267 A KR 1019960048267A KR 19960048267 A KR19960048267 A KR 19960048267A KR 970062995 A KR970062995 A KR 970062995A
Authority
KR
South Korea
Prior art keywords
moving object
vehicle
detection
information obtained
presence information
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.)
Granted
Application number
KR1019960048267A
Other languages
English (en)
Other versions
KR100224145B1 (ko
Inventor
가즈또시 요시까와
슈우이찌 스나하라
Original Assignee
와다 아끼히로
도요따지도샤 가부시끼가이샤
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 와다 아끼히로, 도요따지도샤 가부시끼가이샤 filed Critical 와다 아끼히로
Publication of KR970062995A publication Critical patent/KR970062995A/ko
Application granted granted Critical
Publication of KR100224145B1 publication Critical patent/KR100224145B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled
    • G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/146—Aligning or centring of the image pick-up or image-field
    • G06V30/1473—Recognising objects as potential recognition candidates based on visual cues, e.g. shapes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Traffic Control Systems (AREA)
  • Image Processing (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
  • Image Analysis (AREA)
  • Geophysics And Detection Of Objects (AREA)

Abstract

본 발명의 장치는 이동체의 오검지를 감소시킨다.
도로를 횡단하는 검지라인의 상방에 복수개의 헤드(14)를 병렬설치하여, 그의 출력을 A/D변환 및 2치화한 후에, 검지라인에 따라서 연결한다. 차량검지전처리부(26)가 얻어진 0/1 연결 데이터에 패딩(pading), 노이즈 제거, 폭 유지, Y자 방지, 딜레이, 최대폭체크등 차량검지전처리를 소정의 순서로 시행한다. 차량검지처리부(28)가 차량검지전처리후의 0/1 연결 데이터로부터 진입 차량, 계속 차량, 수정/삭제 차량등을 분리검지한다.

Description

이동체 검지방법 및 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일실시형태에 관한 시스템의 개요구성을 도시한 사시도.
제2도는 차량검지처리 컴퓨터의 기능구성을 도시한 블록도.

Claims (2)

  1. 소정의 라인상을 주사함으로써 당해 라인상의 복수의 위치에 있어서 이동체의 존부를 검지하는 단계와, 상기 검지에 의해 얻어진 이동체 존부정보를, 이동체의 형상적 특질, 이전의 주기에서 얻어진 이동체 존부정보, 또는 이동체의 형상적 특질 및 이전의 주기에서 얻어진 이동체 존부정보에 의거하여 정한 필터링특성으로 필터링하는 단계와, 상기 각 단계를 주기적으로 실행시키는 단계들을 갖는 것을 특정으로 하는 이동체 검지방법.
  2. 소정의 라인상을 주사함으로써 당해 라인상의 복수의 위치에 있어서 이동체의 존부를 주기적으로 검지하는 센서와, 어느 주기에서 상기 센서에 의해 얻어진 이동체 존부정보를, 이동체의 형상적 특질, 이전의 주기에서 센서로부터 얻어진 이동체 존부정보, 또는 이동체의 형상적 특질 및 이전의 주기에서 센서로부터 얻어진 이동체 존부정보에 의거하여 정한 필터링특성으로 필터링으로 수단을 구비하는 것을 특징으로 하는 이동체 검지장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960048267A 1996-02-08 1996-10-25 이동체 검지방법 및 장치 Expired - Fee Related KR100224145B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP02250496A JP3379324B2 (ja) 1996-02-08 1996-02-08 移動体検知方法及び装置
JP96-22504 1996-02-08

Publications (2)

Publication Number Publication Date
KR970062995A true KR970062995A (ko) 1997-09-12
KR100224145B1 KR100224145B1 (ko) 1999-10-15

Family

ID=12084585

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960048267A Expired - Fee Related KR100224145B1 (ko) 1996-02-08 1996-10-25 이동체 검지방법 및 장치

Country Status (7)

Country Link
US (1) US6538579B1 (ko)
EP (1) EP0789342B1 (ko)
JP (1) JP3379324B2 (ko)
KR (1) KR100224145B1 (ko)
CN (1) CN1129060C (ko)
DE (1) DE69722982T2 (ko)
TW (1) TW331617B (ko)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10334393A (ja) 1997-05-29 1998-12-18 Mitsubishi Heavy Ind Ltd 車両検知装置
JP3815019B2 (ja) * 1998-01-20 2006-08-30 株式会社デンソー 車種判別装置
AT500811A1 (de) * 2001-06-12 2006-03-15 Siemens Ag Oesterreich Einrichtungen und methoden zur vereinfachung des ocr-basierten enforcements bei automatischen mautsystemen
US7590261B1 (en) 2003-07-31 2009-09-15 Videomining Corporation Method and system for event detection by analysis of linear feature occlusion
WO2008154737A1 (en) 2007-06-18 2008-12-24 Leddartech Inc. Lighting system with traffic management capabilities
US8242476B2 (en) 2005-12-19 2012-08-14 Leddartech Inc. LED object detection system and method combining complete reflection traces from individual narrow field-of-view channels
US7869621B1 (en) * 2007-06-07 2011-01-11 Aydin Arpa Method and apparatus for interpreting images in temporal or spatial domains
US8600656B2 (en) 2007-06-18 2013-12-03 Leddartech Inc. Lighting system with driver assistance capabilities
WO2009079779A1 (en) 2007-12-21 2009-07-02 Leddartech Inc. Parking management system and method using lighting system
CA2710212C (en) 2007-12-21 2014-12-09 Leddartech Inc. Detection and ranging methods and systems
JP5211949B2 (ja) * 2008-09-04 2013-06-12 富士通株式会社 焦点調整装置、焦点調整方法および焦点調整プログラム
EP2517189B1 (en) 2009-12-22 2014-03-19 Leddartech Inc. Active 3d monitoring system for traffic detection
JP5389002B2 (ja) * 2010-12-07 2014-01-15 日立オートモティブシステムズ株式会社 走行環境認識装置
JP5699679B2 (ja) * 2011-02-24 2015-04-15 富士通セミコンダクター株式会社 画像処理装置、画像処理システム、及び画像処理方法
JP5760542B2 (ja) * 2011-03-16 2015-08-12 富士通株式会社 移動体情報計測装置及び移動体情報計測方法
US8908159B2 (en) 2011-05-11 2014-12-09 Leddartech Inc. Multiple-field-of-view scannerless optical rangefinder in high ambient background light
WO2012172526A1 (en) 2011-06-17 2012-12-20 Leddartech Inc. System and method for traffic side detection and characterization
US9143126B2 (en) * 2011-09-22 2015-09-22 Ford Global Technologies, Llc Proximity switch having lockout control for controlling movable panel
US10112556B2 (en) 2011-11-03 2018-10-30 Ford Global Technologies, Llc Proximity switch having wrong touch adaptive learning and method
JP5901301B2 (ja) * 2012-01-16 2016-04-06 三菱電機株式会社 車種判別システム
CA3112113A1 (en) 2012-03-02 2013-09-06 Leddartech Inc. System and method for multipurpose traffic detection and characterization
US9944237B2 (en) 2012-04-11 2018-04-17 Ford Global Technologies, Llc Proximity switch assembly with signal drift rejection and method
US9531379B2 (en) 2012-04-11 2016-12-27 Ford Global Technologies, Llc Proximity switch assembly having groove between adjacent proximity sensors
US9197206B2 (en) 2012-04-11 2015-11-24 Ford Global Technologies, Llc Proximity switch having differential contact surface
US9287864B2 (en) 2012-04-11 2016-03-15 Ford Global Technologies, Llc Proximity switch assembly and calibration method therefor
US9219472B2 (en) 2012-04-11 2015-12-22 Ford Global Technologies, Llc Proximity switch assembly and activation method using rate monitoring
US9568527B2 (en) 2012-04-11 2017-02-14 Ford Global Technologies, Llc Proximity switch assembly and activation method having virtual button mode
US9184745B2 (en) 2012-04-11 2015-11-10 Ford Global Technologies, Llc Proximity switch assembly and method of sensing user input based on signal rate of change
US9520875B2 (en) 2012-04-11 2016-12-13 Ford Global Technologies, Llc Pliable proximity switch assembly and activation method
US9831870B2 (en) 2012-04-11 2017-11-28 Ford Global Technologies, Llc Proximity switch assembly and method of tuning same
US9660644B2 (en) 2012-04-11 2017-05-23 Ford Global Technologies, Llc Proximity switch assembly and activation method
US9559688B2 (en) 2012-04-11 2017-01-31 Ford Global Technologies, Llc Proximity switch assembly having pliable surface and depression
US9136840B2 (en) 2012-05-17 2015-09-15 Ford Global Technologies, Llc Proximity switch assembly having dynamic tuned threshold
US9337832B2 (en) 2012-06-06 2016-05-10 Ford Global Technologies, Llc Proximity switch and method of adjusting sensitivity therefor
US8922340B2 (en) 2012-09-11 2014-12-30 Ford Global Technologies, Llc Proximity switch based door latch release
US9311204B2 (en) 2013-03-13 2016-04-12 Ford Global Technologies, Llc Proximity interface development system having replicator and method
CA2960123C (en) 2014-09-09 2021-04-13 Leddartech Inc. Discretization of detection zone
US10038443B2 (en) 2014-10-20 2018-07-31 Ford Global Technologies, Llc Directional proximity switch assembly
US9654103B2 (en) 2015-03-18 2017-05-16 Ford Global Technologies, Llc Proximity switch assembly having haptic feedback and method
US9548733B2 (en) 2015-05-20 2017-01-17 Ford Global Technologies, Llc Proximity sensor assembly having interleaved electrode configuration
EP3347789B1 (en) 2015-09-11 2021-08-04 SZ DJI Technology Co., Ltd. Systems and methods for detecting and tracking movable objects
CN110363787A (zh) * 2018-03-26 2019-10-22 北京市商汤科技开发有限公司 信息获取方法和系统、电子设备、程序和介质
US11945382B2 (en) * 2018-03-30 2024-04-02 Sumitomo Electric Industries, Ltd. System, server computer thereof, control method, and computer program
JP7227785B2 (ja) * 2019-02-18 2023-02-22 キヤノン株式会社 画像処理装置、画像処理方法およびコンピュータプログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54106263A (en) 1978-02-09 1979-08-21 Anritsu Electric Co Ltd Detecting apparatus of matter
JP2862095B2 (ja) 1990-05-31 1999-02-24 三菱重工業株式会社 自動料金徴収装置
JP2917661B2 (ja) 1992-04-28 1999-07-12 住友電気工業株式会社 交通流計測処理方法及び装置
DE69419189T2 (de) 1993-02-19 1999-10-28 Mitsubishi Jukogyo K.K., Tokio/Tokyo Elektronisches Mautgebührenempfangssystem
EP0612050B1 (en) 1993-02-19 1997-11-05 Mitsubishi Jukogyo Kabushiki Kaisha Vehicle detecting system
JP3275620B2 (ja) 1994-04-13 2002-04-15 トヨタ自動車株式会社 自動課金システム
US5523753A (en) * 1994-09-12 1996-06-04 Minnesota Mining And Manufacturing Company Vehicle detector system with periodic source filtering
JP2947118B2 (ja) * 1994-11-02 1999-09-13 トヨタ自動車株式会社 移動体通信方法
AU7604796A (en) * 1995-11-01 1997-05-22 Carl Kupersmit Vehicle speed monitoring system

Also Published As

Publication number Publication date
CN1165340A (zh) 1997-11-19
KR100224145B1 (ko) 1999-10-15
JP3379324B2 (ja) 2003-02-24
JPH09218996A (ja) 1997-08-19
EP0789342A1 (en) 1997-08-13
DE69722982D1 (de) 2003-07-31
US6538579B1 (en) 2003-03-25
CN1129060C (zh) 2003-11-26
TW331617B (en) 1998-05-11
EP0789342B1 (en) 2003-06-25
DE69722982T2 (de) 2004-05-19

Similar Documents

Publication Publication Date Title
KR970062995A (ko) 이동체 검지방법 및 장치
ATE308093T1 (de) Fahrzeugsdetektionsanlage und signalsverarbeitungsanlage dafür
KR970060010A (ko) 차종판별장치
NO994490D0 (no) Seismisk deteksjonsapparat, samt tilknyttet fremgangsmÕte
DE60235023D1 (de) System und verfahren zum identifizieren von vekehrsspurpositionen
WO2000008618A3 (en) A vehicle presence detection system
ATE227430T1 (de) Vorrichtung und verfahren zur siebung
DE69300076D1 (de) Verfahren und Vorrichtung zur Verschleisspotentialerfassung an Reifenlaufflächen.
EP1594085A4 (en) DEVICE AND METHOD FOR DETECTING UNEMPLOYED PERSONS
FR2812399B1 (fr) Procede et systeme de detection d'anomalies comportant une fonction de verification du mode de sommeil
DE69938636D1 (de) Kapazitives detektionssystem und verfahren
DE59904236D1 (de) Verfahren und system zur personenerkennung mit modellbasierter gesichtsfindung
FR2819336B1 (fr) Procede et dispositif de traitement d'un signal capte a bord d'un vehicule en provenance d'une de ses roues, et procede d'apprentissage correspondant
DE69636617D1 (de) Verfahren und System zum Nachweisen von Transaktionen mit hinterherigem Drucken und Verarbeiten des Postens
DE69111865D1 (de) Verfahren und Vorrichtung zur Wiederherstellung von Bildern, Erkennung und Kompensation von Fehlsensoren.
FR2693302B1 (fr) Procédé de détection de transpondeurs, système anti-collision et appareil pour leur mise en Óoeuvre.
WO2003015456A3 (en) Sound pollution surveillance system and method
DE69509509D1 (de) Vorrichtung zur frequenzunregelmassigkeitsdetektion von stufen, die an einer besonderen stelle einer personenforderanlage vorbeifahren
FR2787200B1 (fr) Procede et dispositif de detection de la presence d'un obstacle a proximite d'un objet, notamment d'un vehicule
TR28118A (tr) Tasit fren sistemi bakimi icin duyulan ihtiyaci saptamak icin yöntem ve aygit.
DE59909638D1 (de) Verfahren und Einrichtung zur Erfassung von Hindernissen
ATE240528T1 (de) Verfahren und vorrichtung zum informieren von fahrgästen eines zuges
NO964279D0 (no) Deteksjonsreagenser for sporsubstanser, samt fremgangsmåte ved påvisning av rheumatoid artritt
FR2769978B1 (fr) Procede de localisation et/ou de mesure de vitesse de vehicules, et dispositif de mise en oeuvre
FR2740553B1 (fr) Procede de detection de presence de passivation dans un circuit integre

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20050711

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20060714

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20060714

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000