JPH0241075B2 - - Google Patents

Info

Publication number
JPH0241075B2
JPH0241075B2 JP58076826A JP7682683A JPH0241075B2 JP H0241075 B2 JPH0241075 B2 JP H0241075B2 JP 58076826 A JP58076826 A JP 58076826A JP 7682683 A JP7682683 A JP 7682683A JP H0241075 B2 JPH0241075 B2 JP H0241075B2
Authority
JP
Japan
Prior art keywords
smoke
signal
fire
detection
level
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 - Lifetime
Application number
JP58076826A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59201193A (ja
Inventor
Atsushi Yamada
Kazumasa Murakami
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP58076826A priority Critical patent/JPS59201193A/ja
Priority to US06/602,749 priority patent/US4556873A/en
Priority to SE8402298A priority patent/SE457579B/sv
Priority to DE3415786A priority patent/DE3415786C3/de
Publication of JPS59201193A publication Critical patent/JPS59201193A/ja
Publication of JPH0241075B2 publication Critical patent/JPH0241075B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/002—Generating a prealarm to the central station
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire Alarms (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Alarm Systems (AREA)
JP58076826A 1983-04-30 1983-04-30 火報システム Granted JPS59201193A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58076826A JPS59201193A (ja) 1983-04-30 1983-04-30 火報システム
US06/602,749 US4556873A (en) 1983-04-30 1984-04-23 Fire alarm system
SE8402298A SE457579B (sv) 1983-04-30 1984-04-26 Brandalarmsystem med ett flertal roekdetektorer
DE3415786A DE3415786C3 (de) 1983-04-30 1984-04-27 Rechnergesteuertes Feueralarmsystem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58076826A JPS59201193A (ja) 1983-04-30 1983-04-30 火報システム

Related Child Applications (3)

Application Number Title Priority Date Filing Date
JP63124283A Division JP2550151B2 (ja) 1988-05-21 1988-05-21 火報システム
JP63124282A Division JPH0610836B2 (ja) 1988-05-21 1988-05-21 火報システム
JP12428488A Division JPS63314698A (ja) 1988-05-21 1988-05-21 火報システム

Publications (2)

Publication Number Publication Date
JPS59201193A JPS59201193A (ja) 1984-11-14
JPH0241075B2 true JPH0241075B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-09-14

Family

ID=13616478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58076826A Granted JPS59201193A (ja) 1983-04-30 1983-04-30 火報システム

Country Status (4)

Country Link
US (1) US4556873A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS59201193A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3415786C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE457579B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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JP3184429B2 (ja) * 1995-06-30 2001-07-09 ホーチキ株式会社 防災監視システムの端末感知装置
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JP3784906B2 (ja) * 1997-02-14 2006-06-14 ホーチキ株式会社 相互監視システム
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US6229449B1 (en) 1999-04-29 2001-05-08 Darren S. Kirchner Detector apparatus
US8144671B2 (en) 2005-07-01 2012-03-27 Twitchell Jr Robert W Communicating via nondeterministic and deterministic network routing
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US7135161B2 (en) * 2003-09-04 2006-11-14 University Of Florida Research Foundation, Inc. Method of producing nanosized oxide powders
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US7561057B2 (en) 2004-05-27 2009-07-14 Lawrence Kates Method and apparatus for detecting severity of water leaks
US7218237B2 (en) 2004-05-27 2007-05-15 Lawrence Kates Method and apparatus for detecting water leaks
US7142107B2 (en) 2004-05-27 2006-11-28 Lawrence Kates Wireless sensor unit
US7102505B2 (en) * 2004-05-27 2006-09-05 Lawrence Kates Wireless sensor system
US20050262923A1 (en) * 2004-05-27 2005-12-01 Lawrence Kates Method and apparatus for detecting conditions favorable for growth of fungus
US7102504B2 (en) * 2004-05-27 2006-09-05 Lawrence Kates Wireless sensor monitoring unit
US7623028B2 (en) 2004-05-27 2009-11-24 Lawrence Kates System and method for high-sensitivity sensor
US7042352B2 (en) * 2004-05-27 2006-05-09 Lawrence Kates Wireless repeater for sensor system
US7228726B2 (en) 2004-09-23 2007-06-12 Lawrence Kates System and method for utility metering and leak detection
DE602005018671D1 (de) 2004-10-18 2010-02-11 Kidde Portable Equipment Inc Warnungs-silencing bei niedrigem batteriestand in lebenserhaltenden vorrichtungen
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BR112013016927A2 (pt) * 2010-12-30 2020-10-27 Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno sistema, unidade de processamento, método e produto de programa de computador para sensores de monitoramento
US9162095B2 (en) 2011-03-09 2015-10-20 Alan E. Thomas Temperature-based fire detection
CN102688566B (zh) * 2011-03-24 2014-06-18 鸿富锦精密工业（深圳）有限公司 火灾指引逃生系统及其逃生指引方法
DE112013005948T5 (de) * 2012-12-12 2015-10-01 Honda Motor Co., Ltd. Parkplatzdetektor
JP6225462B2 (ja) * 2013-04-12 2017-11-08 パナソニックＩｐマネジメント株式会社 防災受信システム
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US11361643B2 (en) 2018-07-13 2022-06-14 Carrier Corporation High sensitivity fiber optic based detection system
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CN111724562B (zh) * 2020-06-05 2021-11-16 珠海格力电器股份有限公司 一种烟雾报警器及其修正方法
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Also Published As

Publication number Publication date
DE3415786A1 (de) 1984-11-29
DE3415786C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1994-07-07
SE457579B (sv) 1989-01-09
DE3415786C3 (de) 1994-07-07
SE8402298D0 (sv) 1984-04-26
JPS59201193A (ja) 1984-11-14
SE8402298L (sv) 1984-12-13
US4556873A (en) 1985-12-03

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