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AU432885B2 - Detecting change and motion - Google Patents

Detecting change and motion

Info

Publication number
AU432885B2
AU432885B2 AU39569/68A AU3956968A AU432885B2 AU 432885 B2 AU432885 B2 AU 432885B2 AU 39569/68 A AU39569/68 A AU 39569/68A AU 3956968 A AU3956968 A AU 3956968A AU 432885 B2 AU432885 B2 AU 432885B2
Authority
AU
Australia
Prior art keywords
motion
detecting change
detecting
change
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.)
Expired
Application number
AU39569/68A
Other versions
AU3956968A (en
Inventor
William Boyle Kevin
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.)
Australian Government
Original Assignee
Australian Government
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 Australian Government filed Critical Australian Government
Priority to AU39569/68A priority Critical patent/AU432885B2/en
Publication of AU3956968A publication Critical patent/AU3956968A/en
Application granted granted Critical
Publication of AU432885B2 publication Critical patent/AU432885B2/en
Expired 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
AU39569/68A 1969-06-30 1969-06-30 Detecting change and motion Expired AU432885B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU39569/68A AU432885B2 (en) 1969-06-30 1969-06-30 Detecting change and motion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU39569/68A AU432885B2 (en) 1969-06-30 1969-06-30 Detecting change and motion

Publications (2)

Publication Number Publication Date
AU3956968A AU3956968A (en) 1971-01-07
AU432885B2 true AU432885B2 (en) 1973-02-13

Family

ID=3726635

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39569/68A Expired AU432885B2 (en) 1969-06-30 1969-06-30 Detecting change and motion

Country Status (1)

Country Link
AU (1) AU432885B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU580142B2 (en) * 1985-02-27 1989-01-05 Mitsubishi Denki Kabushiki Kaisha Station platform observation method
AU614406B2 (en) * 1988-08-17 1991-08-29 Alcatel N.V. Video surveillance method and device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU580142B2 (en) * 1985-02-27 1989-01-05 Mitsubishi Denki Kabushiki Kaisha Station platform observation method
AU614406B2 (en) * 1988-08-17 1991-08-29 Alcatel N.V. Video surveillance method and device

Also Published As

Publication number Publication date
AU3956968A (en) 1971-01-07

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