EP0141987A3 - Alarm signalling method and application device therefor - Google Patents
Alarm signalling method and application device therefor Download PDFInfo
- Publication number
- EP0141987A3 EP0141987A3 EP84111528A EP84111528A EP0141987A3 EP 0141987 A3 EP0141987 A3 EP 0141987A3 EP 84111528 A EP84111528 A EP 84111528A EP 84111528 A EP84111528 A EP 84111528A EP 0141987 A3 EP0141987 A3 EP 0141987A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- time
- alarm
- detector response
- detector
- response
- 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.)
- Granted
Links
Classifications
-
- 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
- G08B29/18—Prevention or correction of operating errors
- G08B29/185—Signal analysis techniques for reducing or preventing false alarms or for enhancing the reliability of the system
-
- 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
- G08B29/18—Prevention or correction of operating errors
- G08B29/20—Calibration, including self-calibrating arrangements
- G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components
Landscapes
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
- Fire Alarms (AREA)
- Fire-Detection Mechanisms (AREA)
- Tumbler Switches (AREA)
- Electromechanical Clocks (AREA)
- Burglar Alarm Systems (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Electrophonic Musical Instruments (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT84111528T ATE30646T1 (en) | 1983-10-17 | 1984-09-27 | METHOD OF ALARM SIGNALING AND EQUIPMENT FOR APPLYING THE SAME. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH5633/83 | 1983-10-17 | ||
CH563383 | 1983-10-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0141987A2 EP0141987A2 (en) | 1985-05-22 |
EP0141987A3 true EP0141987A3 (en) | 1985-07-10 |
EP0141987B1 EP0141987B1 (en) | 1987-11-04 |
Family
ID=4296874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84111528A Expired EP0141987B1 (en) | 1983-10-17 | 1984-09-27 | Alarm signalling method and application device therefor |
Country Status (11)
Country | Link |
---|---|
US (1) | US4568924A (en) |
EP (1) | EP0141987B1 (en) |
JP (1) | JPS60101696A (en) |
AT (1) | ATE30646T1 (en) |
AU (1) | AU561595B2 (en) |
CA (1) | CA1217541A (en) |
DE (1) | DE3467267D1 (en) |
DK (1) | DK494284A (en) |
ES (1) | ES8602280A1 (en) |
FI (1) | FI844052L (en) |
NO (1) | NO844149L (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6115300A (en) * | 1984-06-29 | 1986-01-23 | ホーチキ株式会社 | Fire alarm |
US4808972A (en) * | 1986-05-29 | 1989-02-28 | Cadin Electronics Pty. Ltd. | Security system with false alarm inhibiting |
US4792797A (en) * | 1987-03-05 | 1988-12-20 | Seatt Corporation | Smoke detector having variable level sensitivity |
USRE33920E (en) * | 1987-03-05 | 1992-05-12 | Seatt Corporation | Smoke detector having variable level sensitivity |
FR2618931B1 (en) * | 1987-07-28 | 1994-05-27 | Morey Gilles | METHOD OF OPERATING A MONITORING INSTALLATION |
CA2113026A1 (en) * | 1993-01-28 | 1994-07-29 | Paul Michael Hoseit | Methods and apparatus for intrusion detection having improved immunity to false alarms |
JP3184429B2 (en) * | 1995-06-30 | 2001-07-09 | ホーチキ株式会社 | Terminal sensing device for disaster prevention monitoring system |
GB2308482B (en) * | 1995-12-20 | 2000-03-29 | Pyronix Ltd | Event detection device with fault monitoring capability |
US5786755A (en) * | 1997-02-12 | 1998-07-28 | At&T Corp | Alarm escalation method |
GB9820644D0 (en) * | 1998-09-22 | 1998-11-18 | Vimpex Limited | Public address apparatus |
GB2347772B (en) * | 1999-03-12 | 2003-05-07 | Manhar Amlani | Fire alarm system |
WO2000068906A1 (en) | 1999-05-07 | 2000-11-16 | C & K Systems, Inc. | Glass-break detector and method of alarm discrimination |
AU2001237589A1 (en) * | 2000-03-31 | 2001-10-15 | British Telecommunications Public Limited Company | Alarm monitoring arrangement |
US6856242B2 (en) * | 2003-02-04 | 2005-02-15 | Spiral Technologies Ltd. | Automatic siren silencing device for false alarms |
CN104992537B (en) * | 2015-06-26 | 2018-02-09 | 北京航天易联科技发展有限公司 | A kind of signal processing method and device |
CN106971521B (en) * | 2017-05-03 | 2018-09-21 | 山东科技大学 | A kind of online elimination method and system of shake alarm and repetition of alarms |
US10600301B2 (en) * | 2017-05-31 | 2020-03-24 | Vistatech Labs Inc. | Smoke device and smoke detection circuit |
CN113313915B (en) * | 2021-02-19 | 2023-05-12 | 精英数智科技股份有限公司 | Method and system for processing classified alarm short messages based on gas system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3599195A (en) * | 1968-05-31 | 1971-08-10 | Pinkerton S Inc | Dual alarm, coaxial line resonator, intrusion detection system |
US3934145A (en) * | 1973-10-25 | 1976-01-20 | Emhart Corporation | Ionization smoke detector and alarm system |
DE2732571A1 (en) * | 1977-07-19 | 1979-02-01 | Richter Axel | Protection device for monitoring systems - samples sensor outputs before transmission using logic circuit |
US4151522A (en) * | 1976-06-17 | 1979-04-24 | Hochiki Corporation | Count discriminating fire detection system |
DE2816192A1 (en) * | 1978-04-14 | 1979-10-25 | Zettler Elektrotechn Alois | Fire alarm system using delayed detectors - has evaluating circuit for false alarm recognition even after system reconnection |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH623154A5 (en) * | 1977-07-01 | 1981-05-15 | Cerberus Ag | Fire detection system |
-
1984
- 1984-09-27 EP EP84111528A patent/EP0141987B1/en not_active Expired
- 1984-09-27 AT AT84111528T patent/ATE30646T1/en not_active IP Right Cessation
- 1984-09-27 DE DE8484111528T patent/DE3467267D1/en not_active Expired
- 1984-10-12 US US06/660,076 patent/US4568924A/en not_active Expired - Fee Related
- 1984-10-12 CA CA000465366A patent/CA1217541A/en not_active Expired
- 1984-10-15 AU AU34248/84A patent/AU561595B2/en not_active Ceased
- 1984-10-15 FI FI844052A patent/FI844052L/en not_active Application Discontinuation
- 1984-10-16 ES ES536989A patent/ES8602280A1/en not_active Expired
- 1984-10-16 JP JP59215310A patent/JPS60101696A/en active Granted
- 1984-10-16 DK DK494284A patent/DK494284A/en not_active Application Discontinuation
- 1984-10-17 NO NO844149A patent/NO844149L/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3599195A (en) * | 1968-05-31 | 1971-08-10 | Pinkerton S Inc | Dual alarm, coaxial line resonator, intrusion detection system |
US3934145A (en) * | 1973-10-25 | 1976-01-20 | Emhart Corporation | Ionization smoke detector and alarm system |
US4151522A (en) * | 1976-06-17 | 1979-04-24 | Hochiki Corporation | Count discriminating fire detection system |
DE2732571A1 (en) * | 1977-07-19 | 1979-02-01 | Richter Axel | Protection device for monitoring systems - samples sensor outputs before transmission using logic circuit |
DE2816192A1 (en) * | 1978-04-14 | 1979-10-25 | Zettler Elektrotechn Alois | Fire alarm system using delayed detectors - has evaluating circuit for false alarm recognition even after system reconnection |
Also Published As
Publication number | Publication date |
---|---|
DK494284A (en) | 1985-04-18 |
EP0141987B1 (en) | 1987-11-04 |
DK494284D0 (en) | 1984-10-16 |
NO844149L (en) | 1985-04-18 |
FI844052L (en) | 1985-04-18 |
JPS60101696A (en) | 1985-06-05 |
EP0141987A2 (en) | 1985-05-22 |
ES536989A0 (en) | 1985-11-16 |
DE3467267D1 (en) | 1987-12-10 |
AU561595B2 (en) | 1987-05-14 |
ATE30646T1 (en) | 1987-11-15 |
JPH0430699B2 (en) | 1992-05-22 |
CA1217541A (en) | 1987-02-03 |
FI844052A0 (en) | 1984-10-15 |
US4568924A (en) | 1986-02-04 |
ES8602280A1 (en) | 1985-11-16 |
AU3424884A (en) | 1985-04-26 |
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Legal Events
Date | Code | Title | Description |
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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 |
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PUAL | Search report despatched |
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17P | Request for examination filed |
Effective date: 19840927 |
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AK | Designated contracting states |
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AK | Designated contracting states |
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17Q | First examination report despatched |
Effective date: 19870113 |
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ITF | It: translation for a ep patent filed |
Owner name: VETTOR GALLETTI DI SAN CATALDO |
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