DE2250387A1 - Ueberwachungsverfahren und -vorrichtung - Google Patents

Ueberwachungsverfahren und -vorrichtung

Info

Publication number
DE2250387A1
DE2250387A1 DE2250387A DE2250387A DE2250387A1 DE 2250387 A1 DE2250387 A1 DE 2250387A1 DE 2250387 A DE2250387 A DE 2250387A DE 2250387 A DE2250387 A DE 2250387A DE 2250387 A1 DE2250387 A1 DE 2250387A1
Authority
DE
Germany
Prior art keywords
pulses
video signal
gate
digital
stored
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.)
Pending
Application number
DE2250387A
Other languages
German (de)
English (en)
Inventor
Masaaki Takahashi
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.)
N A C Inc
Original Assignee
N A C Inc
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 N A C Inc filed Critical N A C Inc
Publication of DE2250387A1 publication Critical patent/DE2250387A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19634—Electrical details of the system, e.g. component blocks for carrying out specific functions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Emergency Alarm Devices (AREA)
DE2250387A 1971-12-09 1972-10-13 Ueberwachungsverfahren und -vorrichtung Pending DE2250387A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP46099008A JPS4864849A (enrdf_load_stackoverflow) 1971-12-09 1971-12-09
JP47007238A JPS4877725A (enrdf_load_stackoverflow) 1971-12-09 1972-01-20
JP47043727A JPS5230088B2 (enrdf_load_stackoverflow) 1971-12-09 1972-05-04

Publications (1)

Publication Number Publication Date
DE2250387A1 true DE2250387A1 (de) 1973-06-20

Family

ID=27277520

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2250387A Pending DE2250387A1 (de) 1971-12-09 1972-10-13 Ueberwachungsverfahren und -vorrichtung

Country Status (7)

Country Link
US (1) US3836710A (enrdf_load_stackoverflow)
JP (3) JPS4864849A (enrdf_load_stackoverflow)
CA (1) CA977852A (enrdf_load_stackoverflow)
DE (1) DE2250387A1 (enrdf_load_stackoverflow)
FR (1) FR2162356B3 (enrdf_load_stackoverflow)
GB (1) GB1409666A (enrdf_load_stackoverflow)
NL (1) NL7214561A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2617112A1 (de) * 1976-04-17 1977-10-27 Bosch Gmbh Robert System zum feststellen einer bewegung im ueberwachungsbereich einer fernsehkamera
DE3321911A1 (de) * 1982-06-18 1983-12-29 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Bildinformations-ausgabegeraet
EP0183106A3 (en) * 1984-11-10 1987-08-26 Matsushita Electric Works, Ltd. Visual image sensor system

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5134330U (enrdf_load_stackoverflow) * 1974-09-06 1976-03-13
US3988533A (en) * 1974-09-30 1976-10-26 Video Tek, Inc. Video-type universal motion and intrusion detection system
US3969577A (en) * 1974-10-15 1976-07-13 Westinghouse Electric Corporation System for evaluating similar objects
US3942022A (en) * 1974-10-25 1976-03-02 Itek Corporation Rapid response correlation type image motion sensor
JPS5221846A (en) * 1975-08-11 1977-02-18 Toyo Electron Kk Discriminating system of color patterns
US4079416A (en) * 1975-12-01 1978-03-14 Barry-Wehmiller Company Electronic image analyzing method and apparatus
JPS5535063U (enrdf_load_stackoverflow) * 1978-08-30 1980-03-06
US4270143A (en) * 1978-12-20 1981-05-26 General Electric Company Cross-correlation video tracker and method
US4257063A (en) * 1979-03-23 1981-03-17 Ham Industries, Inc. Video monitoring system and method
DE3001588A1 (de) * 1980-01-15 1981-07-23 Goodyear Aerospace Corp., Akron, Ohio Digital-videokorrelator
US4464789A (en) * 1980-05-19 1984-08-07 Environmental Research Institute Of Michigan Image analyzer for processing multiple frames of image data
CA1172746A (en) * 1980-10-22 1984-08-14 Trevor W. Mahoney Video movement detector
GB2150724A (en) * 1983-11-02 1985-07-03 Christopher Hall Surveillance system
US4688090A (en) * 1984-03-06 1987-08-18 Veitch Simon J Vision system
DE3415685A1 (de) * 1984-04-27 1985-11-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zur szenenwechselerkennung in filmen und videoaufzeichnungen sowie zur ueberwachung von objekten mittels videokameras
EP0193539A1 (en) * 1984-07-20 1986-09-10 The Commonwealth Of Australia A method of signal processing of optical signals
AU575194B2 (en) * 1984-07-20 1988-07-21 Commonwealth Of Australia, The Intrusion alarm signal enhancement
JP2603215B2 (ja) * 1985-07-04 1997-04-23 キヤノン株式会社 画像認識方法及び装置
US5534917A (en) * 1991-05-09 1996-07-09 Very Vivid, Inc. Video image based control system
US7504965B1 (en) 2005-08-05 2009-03-17 Elsag North America, Llc Portable covert license plate reader

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2244826A (en) * 1938-08-03 1941-06-10 Electric Sorting Machine Compa Sorting machine
US3562423A (en) * 1967-08-15 1971-02-09 Univ Northwestern Dictorial tracking and recognition system which provides display of target identified by brilliance and spatial characteristics
US3603729A (en) * 1969-03-13 1971-09-07 Squires Sanders Inc Motion detector system which samples only a preselected area
US3743768A (en) * 1971-04-02 1973-07-03 Halliburton Co Method and apparatus for electronically monitoring a field of view
US3732366A (en) * 1971-08-13 1973-05-08 Oklahoma School Of Electrical Video pattern recognition system
US3781468A (en) * 1972-06-21 1973-12-25 Sanders Associates Inc Television surveillance system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2617112A1 (de) * 1976-04-17 1977-10-27 Bosch Gmbh Robert System zum feststellen einer bewegung im ueberwachungsbereich einer fernsehkamera
DE3321911A1 (de) * 1982-06-18 1983-12-29 Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa Bildinformations-ausgabegeraet
US4554580A (en) * 1982-06-18 1985-11-19 Tokyo Shibaura Denki Kabushiki Kaisha Image information output apparatus
EP0183106A3 (en) * 1984-11-10 1987-08-26 Matsushita Electric Works, Ltd. Visual image sensor system

Also Published As

Publication number Publication date
FR2162356B3 (enrdf_load_stackoverflow) 1975-10-31
FR2162356A1 (enrdf_load_stackoverflow) 1973-07-20
GB1409666A (en) 1975-10-08
CA977852A (en) 1975-11-11
US3836710A (en) 1974-09-17
JPS495517A (enrdf_load_stackoverflow) 1974-01-18
NL7214561A (enrdf_load_stackoverflow) 1973-06-13
JPS4877725A (enrdf_load_stackoverflow) 1973-10-19
JPS5230088B2 (enrdf_load_stackoverflow) 1977-08-05
JPS4864849A (enrdf_load_stackoverflow) 1973-09-07

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