EP0408980A3 - Passive infrared movement detector with angular resolution - Google Patents

Passive infrared movement detector with angular resolution Download PDF

Info

Publication number
EP0408980A3
EP0408980A3 EP19900112705 EP90112705A EP0408980A3 EP 0408980 A3 EP0408980 A3 EP 0408980A3 EP 19900112705 EP19900112705 EP 19900112705 EP 90112705 A EP90112705 A EP 90112705A EP 0408980 A3 EP0408980 A3 EP 0408980A3
Authority
EP
European Patent Office
Prior art keywords
angular resolution
passive infrared
movement detector
infrared movement
detector
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.)
Withdrawn
Application number
EP19900112705
Other languages
German (de)
Other versions
EP0408980A2 (en
Inventor
Karlheinz Dipl.-Ing.(Fh) Schreyer
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP0408980A2 publication Critical patent/EP0408980A2/en
Publication of EP0408980A3 publication Critical patent/EP0408980A3/en
Withdrawn legal-status Critical Current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
    • G08B13/19—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 infrared-radiation detection systems
    • G08B13/193—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 infrared-radiation detection systems using focusing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Geophysics And Detection Of Objects (AREA)
EP19900112705 1989-07-17 1990-07-03 Passive infrared movement detector with angular resolution Withdrawn EP0408980A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3923607 1989-07-17
DE3923607 1989-07-17

Publications (2)

Publication Number Publication Date
EP0408980A2 EP0408980A2 (en) 1991-01-23
EP0408980A3 true EP0408980A3 (en) 1993-01-07

Family

ID=6385215

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900112705 Withdrawn EP0408980A3 (en) 1989-07-17 1990-07-03 Passive infrared movement detector with angular resolution

Country Status (1)

Country Link
EP (1) EP0408980A3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69327233T2 (en) * 1992-03-09 2000-05-31 The Commonwealth Of Australia, Canberra INFRARED INTRUSION SENSOR
DE19737761A1 (en) * 1997-08-29 1999-03-04 Abb Patent Gmbh Motion and direction selective motion detector
ITBO20010571A1 (en) * 2001-09-20 2003-03-20 Univ Bologna VEHICLE TRAFFIC MONITORING SYSTEM AND CONTROL UNIT AND RELATED OPERATING METHOD

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476948A (en) * 1968-02-19 1969-11-04 Sylvania Electric Prod Optical intrusion detection system using reflected dual beam peripheral scanning
US3642344A (en) * 1970-11-27 1972-02-15 Honeywell Inc Optical scanner having high-frequency torsional oscillator
DE2911363A1 (en) * 1979-03-23 1980-09-25 Inform Ges Fuer Informations U Passive IR intruder location alarm - sweeps over monitored region and detects changes from previous sweep, using timing pulses from encoder
US4502752A (en) * 1982-11-08 1985-03-05 General Scanning, Inc. Resonant actuator for optical scanning
WO1985005464A1 (en) * 1984-05-24 1985-12-05 The Commonwealth Of Australia Care Of The Secretar Focal plane scanning device
WO1986001061A1 (en) * 1984-07-20 1986-02-13 The Commonwealth Of Australia Care Of The Secretar A method of signal processing of optical signals
EP0185485A2 (en) * 1984-12-10 1986-06-25 British Aerospace Public Limited Company Surveillance systems
EP0245842A1 (en) * 1986-05-15 1987-11-19 Siemens Aktiengesellschaft Pyrodetector, especially suited for motion and direction-selective detection
DE3642196A1 (en) * 1986-12-10 1988-06-23 Mel Mikro Elektronik Gmbh Optoelectronic collision protection device for vehicles

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3476948A (en) * 1968-02-19 1969-11-04 Sylvania Electric Prod Optical intrusion detection system using reflected dual beam peripheral scanning
US3642344A (en) * 1970-11-27 1972-02-15 Honeywell Inc Optical scanner having high-frequency torsional oscillator
DE2911363A1 (en) * 1979-03-23 1980-09-25 Inform Ges Fuer Informations U Passive IR intruder location alarm - sweeps over monitored region and detects changes from previous sweep, using timing pulses from encoder
US4502752A (en) * 1982-11-08 1985-03-05 General Scanning, Inc. Resonant actuator for optical scanning
WO1985005464A1 (en) * 1984-05-24 1985-12-05 The Commonwealth Of Australia Care Of The Secretar Focal plane scanning device
WO1986001061A1 (en) * 1984-07-20 1986-02-13 The Commonwealth Of Australia Care Of The Secretar A method of signal processing of optical signals
EP0185485A2 (en) * 1984-12-10 1986-06-25 British Aerospace Public Limited Company Surveillance systems
EP0245842A1 (en) * 1986-05-15 1987-11-19 Siemens Aktiengesellschaft Pyrodetector, especially suited for motion and direction-selective detection
DE3642196A1 (en) * 1986-12-10 1988-06-23 Mel Mikro Elektronik Gmbh Optoelectronic collision protection device for vehicles

Also Published As

Publication number Publication date
EP0408980A2 (en) 1991-01-23

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