IT1143534B - Sistema rivelatore passivo a raggi infrarossi per la protezione contro intrusori - Google Patents
Sistema rivelatore passivo a raggi infrarossi per la protezione contro intrusoriInfo
- Publication number
- IT1143534B IT1143534B IT67482/81A IT6748281A IT1143534B IT 1143534 B IT1143534 B IT 1143534B IT 67482/81 A IT67482/81 A IT 67482/81A IT 6748281 A IT6748281 A IT 6748281A IT 1143534 B IT1143534 B IT 1143534B
- Authority
- IT
- Italy
- Prior art keywords
- protection against
- detector system
- passive detector
- against intruders
- infrared passive
- Prior art date
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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S250/00—Radiant energy
- Y10S250/01—Passive intrusion detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/138,311 US4339748A (en) | 1980-04-08 | 1980-04-08 | Multiple range passive infrared detection system |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8167482A0 IT8167482A0 (it) | 1981-04-07 |
IT1143534B true IT1143534B (it) | 1986-10-22 |
Family
ID=22481466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67482/81A IT1143534B (it) | 1980-04-08 | 1981-04-07 | Sistema rivelatore passivo a raggi infrarossi per la protezione contro intrusori |
Country Status (8)
Country | Link |
---|---|
US (1) | US4339748A (it) |
JP (1) | JPS57792A (it) |
AU (1) | AU531934B2 (it) |
BE (1) | BE888315A (it) |
DE (1) | DE3114112A1 (it) |
FR (1) | FR2479991A1 (it) |
GB (1) | GB2074314B (it) |
IT (1) | IT1143534B (it) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3235250C3 (de) * | 1982-09-23 | 1996-04-25 | Maul & Partner Gmbh Wirtschaft | Facettenoptik zum Erfassen von Strahlung aus einem großen Raumwinkel, insbesondere für Bewegungsmelder |
JPS5991387A (ja) * | 1982-11-18 | 1984-05-26 | Chino Works Ltd | 放射エネルギ−検知装置 |
JPS6047976A (ja) * | 1983-08-26 | 1985-03-15 | Matsushita Electric Works Ltd | 赤外線人体検知装置 |
DE3477704D1 (en) * | 1983-12-15 | 1989-05-18 | Monicell Ltd | Segmented optical system for an alarm system |
DE3400060C1 (de) * | 1984-01-03 | 1985-08-14 | Inovatronic elektronische Systeme GmbH, 5650 Solingen | Passiver Infrarot-Bewegungsmelder |
JPH0454551Y2 (it) * | 1984-11-19 | 1992-12-21 | ||
DE3573670D1 (en) * | 1985-01-08 | 1989-11-16 | Cerberus Ag | Infrared intrusion detector |
ATE54768T1 (de) * | 1985-01-24 | 1990-08-15 | Cerberus Ag | Infrarot-einbruchdetektor. |
JPS61125788U (it) * | 1985-01-26 | 1986-08-07 | ||
DE3518262A1 (de) * | 1985-05-21 | 1986-11-27 | Cerberus AG, Männedorf, Zürich | Infrarot-einbruchdetektor |
CH667744A5 (de) * | 1985-05-24 | 1988-10-31 | Cerberus Ag | Infrarot-eindringdetektor. |
DE3674957D1 (de) * | 1985-07-17 | 1990-11-22 | Racal Guardall Scotland | Passive infrarotfuehler. |
JPS62121523U (it) * | 1986-01-24 | 1987-08-01 | ||
US4820923A (en) * | 1986-06-19 | 1989-04-11 | Santa Barbara Research Center | Uncooled reflective shield for cryogenically-cooled radiation detectors |
DE3622371A1 (de) * | 1986-07-03 | 1988-02-04 | Fuss Fritz Gmbh & Co | Verfahren zum detektieren eines in das messfeld eines passiven infrarot-bewegungsmelders eingedrungenen objektes und vorrichtung zur durchfuehrung des verfahrens |
US4873469A (en) * | 1987-05-21 | 1989-10-10 | Pittway Corporation | Infrared actuated control switch assembly |
CH675316A5 (it) * | 1987-08-11 | 1990-09-14 | Cerberus Ag | |
US4906976A (en) * | 1988-03-18 | 1990-03-06 | Aritech Corporation | Infrared detector |
US4939359A (en) * | 1988-06-17 | 1990-07-03 | Pittway Corporation | Intrusion detection system with zone location |
CH676642A5 (it) * | 1988-09-22 | 1991-02-15 | Cerberus Ag | |
US4990782A (en) * | 1989-06-23 | 1991-02-05 | Santa Barbara Research Center | Radiation shield for thermoelectrically cooled infrared detectors |
US5354983A (en) * | 1990-04-10 | 1994-10-11 | Auto-Sense, Limited | Object detector utilizing a threshold detection distance and suppression means for detecting the presence of a motor vehicle |
US5675326A (en) * | 1990-04-11 | 1997-10-07 | Auto-Sense, Ltd. | Method of determining optimal detection beam locations using reflective feature mapping |
CA2082660C (en) * | 1990-04-11 | 1997-12-02 | Scott Juds | Method of determining optimal detection beam locations using reflective feature mapping |
WO1995001890A1 (en) * | 1993-07-06 | 1995-01-19 | Fischer Alfred L | Security system for a vehicle |
JP3491270B2 (ja) * | 1997-01-30 | 2004-01-26 | 竹中エンジニアリング株式会社 | 複眼式防犯センサーシステム |
US6037594A (en) * | 1998-03-05 | 2000-03-14 | Fresnel Technologies, Inc. | Motion detector with non-diverging insensitive zones |
US6346705B1 (en) * | 1999-03-02 | 2002-02-12 | Cordelia Lighting, Inc. | Hidden PIR motion detector with mirrored optics |
US7187505B2 (en) * | 2002-10-07 | 2007-03-06 | Fresnel Technologies, Inc. | Imaging lens for infrared cameras |
GB0325785D0 (en) * | 2003-11-05 | 2004-08-04 | Mbda Uk Ltd | Detection of an electromagnetic signal |
JP4214523B2 (ja) * | 2004-02-27 | 2009-01-28 | オプテックス株式会社 | 受動型赤外線感知器 |
JP4639740B2 (ja) * | 2004-10-04 | 2011-02-23 | パナソニック電工株式会社 | 熱線センサー |
GB0504906D0 (en) * | 2005-03-10 | 2005-04-13 | Pyronix Ltd | Detector and optical system |
US8211871B2 (en) | 2005-10-31 | 2012-07-03 | Coloplast A/S | Topical skin barriers and methods of evaluation thereof |
KR101887054B1 (ko) * | 2012-03-23 | 2018-08-09 | 삼성전자주식회사 | 적외선 검출 장치 및 이를 포함하는 가열 조리 장치 |
US10190907B1 (en) | 2017-09-29 | 2019-01-29 | Raytheon Company | Convex warm shield for thermal imaging device |
US10605666B2 (en) * | 2017-12-28 | 2020-03-31 | Ademco Inc. | Ceiling mount intrusion detector with PIR mirror with adjustable mount height |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3056106A (en) * | 1958-07-14 | 1962-09-25 | Gamewell Co | Infrared detectors |
US3466119A (en) * | 1965-04-10 | 1969-09-09 | Giovanni Francia | Multiple mirrored apparatus utilizing solar heat |
US3703718A (en) * | 1971-01-07 | 1972-11-21 | Optical Coating Laboratory Inc | Infrared intrusion detector system |
US3744885A (en) * | 1971-11-22 | 1973-07-10 | A Hurtado | Angular viewing device |
US3858192A (en) * | 1972-12-26 | 1974-12-31 | Barnes Eng Co | Intrusion detector alarm system having logic circuitry for inhibiting false alarms |
US3886360A (en) * | 1973-09-04 | 1975-05-27 | Gulf & Western Mfg Co | Infrared intrusion detection apparatus |
US3988726A (en) * | 1973-09-04 | 1976-10-26 | Gulf & Western Manufacturing Company | Infrared intrusion detection apparatus |
US3923382A (en) * | 1973-12-19 | 1975-12-02 | Leco Corp | Multifaceted mirror structure for infrared radiation detector |
US3972598A (en) * | 1974-09-09 | 1976-08-03 | Leco Corporation | Multifaceted mirror structure for infrared radiation detector |
GB1523721A (en) * | 1975-10-22 | 1978-09-06 | Hawker Siddeley Dynamics Ltd | Surveillance systems |
CH596620A5 (it) * | 1976-06-21 | 1978-03-15 | Cerberus Ag | |
CH599642A5 (it) * | 1976-11-15 | 1978-05-31 | Cerberus Ag | |
GB2012045B (en) * | 1977-12-22 | 1982-07-21 | Carbocraft Ltd | Infrared surveillance systems |
US4195234A (en) * | 1978-02-02 | 1980-03-25 | Optical Coating Laboratory, Inc. | Infrared intrusion alarm system with temperature responsive threshold level |
-
1980
- 1980-04-08 US US06/138,311 patent/US4339748A/en not_active Expired - Lifetime
-
1981
- 1981-03-27 AU AU68845/81A patent/AU531934B2/en not_active Ceased
- 1981-03-30 GB GB8109873A patent/GB2074314B/en not_active Expired
- 1981-04-07 IT IT67482/81A patent/IT1143534B/it active
- 1981-04-07 FR FR8106982A patent/FR2479991A1/fr active Granted
- 1981-04-07 BE BE0/204401A patent/BE888315A/fr not_active IP Right Cessation
- 1981-04-08 DE DE19813114112 patent/DE3114112A1/de not_active Withdrawn
- 1981-04-08 JP JP5287381A patent/JPS57792A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
AU6884581A (en) | 1981-10-15 |
DE3114112A1 (de) | 1982-03-04 |
FR2479991A1 (fr) | 1981-10-09 |
JPH023150B2 (it) | 1990-01-22 |
US4339748A (en) | 1982-07-13 |
IT8167482A0 (it) | 1981-04-07 |
FR2479991B1 (it) | 1985-02-08 |
AU531934B2 (en) | 1983-09-08 |
BE888315A (fr) | 1981-07-31 |
JPS57792A (en) | 1982-01-05 |
GB2074314B (en) | 1985-03-06 |
GB2074314A (en) | 1981-10-28 |
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