DE2439159A1 - - Google Patents

Info

Publication number
DE2439159A1
DE2439159A1 DE19742439159 DE2439159A DE2439159A1 DE 2439159 A1 DE2439159 A1 DE 2439159A1 DE 19742439159 DE19742439159 DE 19742439159 DE 2439159 A DE2439159 A DE 2439159A DE 2439159 A1 DE2439159 A1 DE 2439159A1
Authority
DE
Germany
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
DE19742439159
Other languages
German (de)
Other versions
DE2439159C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
DE2439159B1 (de
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 filed Critical
Priority to DE2439159A priority Critical patent/DE2439159B1/de
Publication of DE2439159A1 publication Critical patent/DE2439159A1/de
Publication of DE2439159B1 publication Critical patent/DE2439159B1/de
Application granted granted Critical
Publication of DE2439159C2 publication Critical patent/DE2439159C2/de
Granted 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
    • 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
    • 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
    • G08B13/19665—Details related to the storage of video surveillance data
    • G08B13/19669—Event triggers storage or change of storage policy

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Closed-Circuit Television Systems (AREA)
DE2439159A 1974-08-14 1974-08-14 Verfahren und Schaltungsanordnung zur automatischen Überprüfung des von einer Fernsehkamera zu einem Monitor gelieferten Videosignales Granted DE2439159B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2439159A DE2439159B1 (de) 1974-08-14 1974-08-14 Verfahren und Schaltungsanordnung zur automatischen Überprüfung des von einer Fernsehkamera zu einem Monitor gelieferten Videosignales

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2439159A DE2439159B1 (de) 1974-08-14 1974-08-14 Verfahren und Schaltungsanordnung zur automatischen Überprüfung des von einer Fernsehkamera zu einem Monitor gelieferten Videosignales

Publications (3)

Publication Number Publication Date
DE2439159A1 true DE2439159A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-09-04
DE2439159B1 DE2439159B1 (de) 1975-09-04
DE2439159C2 DE2439159C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-04-08

Family

ID=5923245

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2439159A Granted DE2439159B1 (de) 1974-08-14 1974-08-14 Verfahren und Schaltungsanordnung zur automatischen Überprüfung des von einer Fernsehkamera zu einem Monitor gelieferten Videosignales

Country Status (1)

Country Link
DE (1) DE2439159B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257063A (en) * 1979-03-23 1981-03-17 Ham Industries, Inc. Video monitoring system and method
HU179193B (en) * 1979-04-17 1982-09-28 Hiradastechnika Szoevetkezet Method and arrangement for digitizing,storing,comparising and evaulating tv pictures
CA1172746A (en) * 1980-10-22 1984-08-14 Trevor W. Mahoney Video movement detector
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

Also Published As

Publication number Publication date
DE2439159B1 (de) 1975-09-04

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8330 Complete disclaimer