DK2348495T3 - Smoke detector with ultrasonic detection monitoring - Google Patents

Smoke detector with ultrasonic detection monitoring Download PDF

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Publication number
DK2348495T3
DK2348495T3 DK10186854.5T DK10186854T DK2348495T3 DK 2348495 T3 DK2348495 T3 DK 2348495T3 DK 10186854 T DK10186854 T DK 10186854T DK 2348495 T3 DK2348495 T3 DK 2348495T3
Authority
DK
Denmark
Prior art keywords
smoke detector
ultrasonic detection
detection monitoring
monitoring
ultrasonic
Prior art date
Application number
DK10186854.5T
Other languages
Danish (da)
Inventor
Manfred Hentschel
Norbert Schaaf
Frank Redlich
Christoph Kroh
Tobias Viertel
Original Assignee
Atral Secal Gmbh
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 Atral Secal Gmbh filed Critical Atral Secal Gmbh
Application granted granted Critical
Publication of DK2348495T3 publication Critical patent/DK2348495T3/en

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Classifications

    • 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
    • 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
    • G08B29/043—Monitoring of the detection circuits of fire detection circuits
    • 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
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Fire Alarms (AREA)
DK10186854.5T 2009-12-04 2010-10-07 Smoke detector with ultrasonic detection monitoring DK2348495T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009047531A DE102009047531A1 (en) 2009-12-04 2009-12-04 Smoke detector with ultrasonic cover monitoring

Publications (1)

Publication Number Publication Date
DK2348495T3 true DK2348495T3 (en) 2021-07-26

Family

ID=43971960

Family Applications (1)

Application Number Title Priority Date Filing Date
DK10186854.5T DK2348495T3 (en) 2009-12-04 2010-10-07 Smoke detector with ultrasonic detection monitoring

Country Status (5)

Country Link
EP (1) EP2348495B1 (en)
DE (1) DE102009047531A1 (en)
DK (1) DK2348495T3 (en)
ES (1) ES2880823T3 (en)
PT (1) PT2348495T (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012201589A1 (en) 2012-02-03 2013-08-08 Robert Bosch Gmbh Fire detector with man-machine interface as well as methods for controlling the fire detector
EP2765566A3 (en) * 2013-02-08 2014-11-05 SCHAKO Klima Luft Ferdinand Schad KG Smoke alarm
EP2879104B2 (en) * 2013-11-27 2022-05-11 Siemens Schweiz AG Auxiliary device for a punctual danger alarm for the monitoring of the function of the danger alarm and use of a such device
DE202014002931U1 (en) 2014-04-04 2014-05-06 Siemens Schweiz Ag Hazard detector with a projection unit based on a light emitting semiconductor for projecting user information away from the hazard detector
DE102015004458B4 (en) 2014-06-26 2016-05-12 Elmos Semiconductor Aktiengesellschaft Apparatus and method for a classifying, smokeless air condition sensor for predicting a following operating condition
DE102014019172B4 (en) 2014-12-17 2023-12-07 Elmos Semiconductor Se Device and method for distinguishing between solid objects, cooking fumes and smoke using a compensating optical measuring system
DE102014019773B4 (en) 2014-12-17 2023-12-07 Elmos Semiconductor Se Device and method for distinguishing between solid objects, cooking fumes and smoke using the display of a mobile telephone
EP3513395B1 (en) 2016-09-15 2020-05-20 Siemens Schweiz AG Smoke detector and method for monitoring a smoke detector
EP3270362B1 (en) 2017-02-07 2019-01-02 Siemens Schweiz AG Fire alarm with a measurement chamber and a switch holder for joint assembly of a fire sensor of the measuring chamber and at least one further sensor for detecting a measured variable in the environment outside the fire detector
DE202018003266U1 (en) 2018-07-13 2018-08-22 Siemens Schweiz Ag Monitoring device for a fire detector and fire detector with such a monitoring device
EP3719768B1 (en) * 2019-04-02 2023-01-18 E.I. Technology Unlimited Company Ultrasonic obstacle detection in alarm devices
DE102020206577A1 (en) 2020-05-26 2021-12-02 Siemens Schweiz Ag Monitoring device, in particular environment monitoring, for a fire alarm as well as fire alarm and additional device each with such a monitoring device
GB2616858A (en) * 2022-03-21 2023-09-27 Fireangel Safety Tech Limited Safety alarm
CN115683967A (en) * 2022-11-08 2023-02-03 赛特威尔电子股份有限公司 Alarm with obstacle detection function

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3742743A1 (en) * 1987-12-17 1989-07-06 Wellhausen Heinz Ultrasound location system
JPH0644318B2 (en) * 1988-11-09 1994-06-08 ニッタン株式会社 Detector
CH680881A5 (en) * 1990-09-05 1992-11-30 Cerberus Ag
DE10046992C1 (en) * 2000-09-22 2002-06-06 Bosch Gmbh Robert Scattered light smoke
DE102006023048C5 (en) * 2006-05-17 2014-12-11 Techem Energy Services Gmbh Fire alarm and method for checking its functionality
US7791475B2 (en) * 2008-03-26 2010-09-07 Honeywell International Inc. Apparatus and method of blockage detection
DE202009015335U1 (en) * 2009-11-09 2010-03-25 Job Lizenz Gmbh & Co. Kg alarm Devices

Also Published As

Publication number Publication date
ES2880823T3 (en) 2021-11-25
EP2348495B1 (en) 2021-04-21
PT2348495T (en) 2021-07-23
EP2348495A1 (en) 2011-07-27
DE102009047531A1 (en) 2011-06-09

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