EP0408980A3 - Passive infrared movement detector with angular resolution - Google Patents
Passive infrared movement detector with angular resolution Download PDFInfo
- 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- Withdrawn
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0630510B1 (en) * | 1992-03-09 | 1999-12-08 | The Commonwealth Of Australia | 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)
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 |
-
1990
- 1990-07-03 EP EP19900112705 patent/EP0408980A3/en not_active Withdrawn
Patent Citations (9)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
|
17P | Request for examination filed |
Effective date: 19901205 |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
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17Q | First examination report despatched |
Effective date: 19951123 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19960404 |