ES8800772A1 - Un sistema ultrasonico de deteccion de movimiento con autodiagnostico. - Google Patents
Un sistema ultrasonico de deteccion de movimiento con autodiagnostico.Info
- Publication number
- ES8800772A1 ES8800772A1 ES550852A ES550852A ES8800772A1 ES 8800772 A1 ES8800772 A1 ES 8800772A1 ES 550852 A ES550852 A ES 550852A ES 550852 A ES550852 A ES 550852A ES 8800772 A1 ES8800772 A1 ES 8800772A1
- Authority
- ES
- Spain
- Prior art keywords
- self
- detection system
- electrical impedance
- transmit mode
- intrusion detection
- 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
Links
- 238000001514 detection method Methods 0.000 title abstract 2
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
- G08B13/1609—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
- G08B13/1618—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems using ultrasonic detection means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/02—Monitoring continuously signalling or alarm systems
- G08B29/04—Monitoring of the detection circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Burglar Alarm Systems (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
SISTEMA ULTRASONICO DE DETECCION DE MOVIMIENTO CON AUTODIAGNOSTICO. CONSTA DE UN PRIMER TRANSCEPTOR ULTRASONICO (12) Y UN SEGUNDO TRANSCEPTOR ULTRASONICO (14) SEPARADO, CONFRONTANDO AMBOS TRANSCEPTORES UN ESPACIO QUE HA DE SER PROTEGIDO; DE UN MULTIPLEXADOR (16) QUE ESTA CONECTADO OPERATIVAMENTE A LOS TRANSCEPTORES (12, 14); DE UN OSCILADOR (18) QUE ESTA CONECTADO, A TRAVES DE UN OSCILADOR (20), A UNA ENTRADA DE SEÑAL DEL MULTIPLEXADOR (16); DE UN DIVISOR DE FRECUENCIA (22) QUE ESTA CONECTADO ENTRE UNA ENTRADA DE CONTROL DE FRECUENCIA DE CONMUTACION DEL MULTIPLEXADOR (16) Y EL OSCILADOR (18); Y DE UN PREAMPLIFICADOR (24) QUE ESTA CONECTADO A UNA SALIDA DE SEÑAL DE MULTIPLEXADOR (16).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/691,548 US4647913A (en) | 1985-01-15 | 1985-01-15 | Self-diagnostic ultrasonic intrusion detection system |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8800772A1 true ES8800772A1 (es) | 1987-11-16 |
ES550852A0 ES550852A0 (es) | 1987-11-16 |
Family
ID=24776978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES550852A Expired ES8800772A1 (es) | 1985-01-15 | 1986-01-14 | Un sistema ultrasonico de deteccion de movimiento con autodiagnostico. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4647913A (es) |
EP (1) | EP0191510A1 (es) |
JP (1) | JPS61215982A (es) |
AU (1) | AU574632B2 (es) |
CA (1) | CA1256976A (es) |
ES (1) | ES8800772A1 (es) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4728935A (en) * | 1986-04-11 | 1988-03-01 | Adt, Inc. | Integrity securing monitor and method for a security installation |
FR2607947B1 (fr) * | 1986-12-05 | 1989-04-14 | Zeyer Gilbert | Testeur d'alarme a ultra-sons |
FR2622033A1 (fr) * | 1987-10-14 | 1989-04-21 | Vigilec Systemes | Dispositif de controle du fonctionnement d'une installation de protection anti-effraction |
US5103214A (en) * | 1990-09-07 | 1992-04-07 | Minnesota Mining And Manufacturing Company | Auxiliary alarm |
CA2113026A1 (en) * | 1993-01-28 | 1994-07-29 | Paul Michael Hoseit | Methods and apparatus for intrusion detection having improved immunity to false alarms |
DE19530729A1 (de) * | 1995-08-18 | 1997-02-20 | Kiekert Ag | Verfahren zum Betrieb einer Vorrichtung zur Innenraumüberwachung in einem Kraftfahrzeug mit Selbsttest der Vorrichtung |
US5691697A (en) * | 1995-09-22 | 1997-11-25 | Kidde Technologies, Inc. | Security system |
US6040765A (en) * | 1998-01-23 | 2000-03-21 | Armatron International, Inc. | Obstacle detection system built-in test method and apparatus |
JP3498218B2 (ja) * | 2001-10-19 | 2004-02-16 | オプテックス株式会社 | マイクロウエーブセンサ |
JP3498219B2 (ja) * | 2001-10-30 | 2004-02-16 | オプテックス株式会社 | 2周波式マイクロウエーブセンサ |
US20030210139A1 (en) * | 2001-12-03 | 2003-11-13 | Stephen Brooks | Method and system for improved security |
GB2383486B (en) * | 2001-12-19 | 2005-02-16 | Microwave Solutions Ltd | Detector device |
JP3640352B2 (ja) * | 2002-01-17 | 2005-04-20 | オプテックス株式会社 | マイクロウエーブセンサ |
US6862253B2 (en) * | 2002-10-23 | 2005-03-01 | Robert L. Blosser | Sonic identification system and method |
ES2552387T3 (es) * | 2009-03-23 | 2015-11-27 | Liposonix, Inc. | Método para determinar la funcionalidad de una cabeza de terapia de ultrasonido |
JP5289189B2 (ja) * | 2009-05-25 | 2013-09-11 | 三菱電機株式会社 | ガス絶縁機器の金属異物検出装置および金属異物検出装置の自己診断方法 |
US8896455B2 (en) * | 2011-08-18 | 2014-11-25 | Microsoft Corporation | Intrusion detection and communication |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3665443A (en) * | 1970-09-03 | 1972-05-23 | Aerospace Res | Ultrasonic intrusion alarm |
US3760400A (en) * | 1972-02-10 | 1973-09-18 | Aerospace Res | Intrusion detection system employing quadrature sampling |
US3801978A (en) * | 1972-07-20 | 1974-04-02 | E Systems Inc | Ultrasonic-microwave doppler intrusion alarm system |
DE2257931B2 (de) * | 1972-11-25 | 1978-03-30 | Hochiki Corp., Tokio | Vorrichtung zur ständigen Funktionsüberwachung eines Feueralarmsystems o.dgl |
US3932870A (en) * | 1974-05-31 | 1976-01-13 | American District Telegraph Company | On-line test circuit for intrusion alarm systems |
US4079363A (en) * | 1976-09-13 | 1978-03-14 | Potter Electric Signal Co. | Double-detecting loop type alarm system |
US4482889A (en) * | 1980-11-14 | 1984-11-13 | Nippondenso Co., Ltd. | Device for detecting failure of ultrasonic apparatus |
US4541080A (en) * | 1981-10-30 | 1985-09-10 | Uro Denshi Kogyo Kabushiki Kaisha | Ultrasonic alarm device |
EP0098326B1 (de) * | 1982-07-10 | 1985-12-18 | Fritz Fuss Kom.-Ges. | Schaltungsanordnung für eine Gefahrenmeldeanlage |
-
1985
- 1985-01-15 US US06/691,548 patent/US4647913A/en not_active Expired - Fee Related
-
1986
- 1986-01-13 AU AU52215/86A patent/AU574632B2/en not_active Ceased
- 1986-01-14 ES ES550852A patent/ES8800772A1/es not_active Expired
- 1986-01-15 CA CA000499599A patent/CA1256976A/en not_active Expired
- 1986-01-15 EP EP86200067A patent/EP0191510A1/en not_active Withdrawn
- 1986-01-16 JP JP61007138A patent/JPS61215982A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1256976A (en) | 1989-07-04 |
AU574632B2 (en) | 1988-07-07 |
EP0191510A1 (en) | 1986-08-20 |
ES550852A0 (es) | 1987-11-16 |
AU5221586A (en) | 1986-07-24 |
JPS61215982A (ja) | 1986-09-25 |
US4647913A (en) | 1987-03-03 |
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