Flame detecting method and device
Abstract
A flame detecting method and device are provided to improve the accuracy of flame detection and reduce the possibilities of the false fire alarm. The flame detecting method and device capture a plurality of images of a monitored area; determines whether a moving area image exists in the plurality of images; analyzes at least one of a color model and a flickering frequency of the moving area image to generate a first analyzed result and compares the first analyzed result with a feature of a reference flame image; analyzes at least one of a variation of a location and an area of the moving area image to generate a second analyzed result and compares the second analyzed result with a predetermined threshold; and determines whether the moving area image is a flame image based on results of the comparing steps.

Term
1.5 yearsto projected expiry
Projected expiry 27 March 2028, counted from filing; an application has no term until it is granted.
- Priority
- Filed
- Published
- Today
- Projected expiry
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| AU2004202851A1 | Cites | Australia | A | Search report | 1-44 |
| US2006215904A1 | Cites | United States of America | A | Search report | 1,23 |
| US6184792B1 | Cites | United States of America | AD | Search report | 9,12,20,34,38,42 |
| PERMUTER H ET AL: "A study of Gaussian mixture models of color and texture features for image classification and segmentation", PATTERN RECOGNITION, ELSEVIER, GB LNKD- DOI:10.1016/J.PATCOG.2005.10.028, vol. 39, no. 4, 1 April 2006 (2006-04-01), pages 695 - 706, XP025226930, ISSN: 0031-3203, [retrieved on 20060401] | Non-patent | – | – | Search report | – |
18 members in 8 offices; this record represents the family
Priority claims8
| Document | Office | Kind | Date |
|---|---|---|---|
| 200710108527 | China | A | |
| 200710108527 | China | – | |
| 96147304 | Taiwan Province of China | A | |
| 96147304 | Taiwan Province of China | – | |
| 200710108527 | – | – | – |
| 96147304 | – | – | – |
| CN20071108527 | – | – | – |
| TW20070147304 | – | – | – |
Members18
| Document | Office | Kind | |
|---|---|---|---|
| US2008136934A1 | United States of America | A1 | |
| ITMI20072321A1 | Italy | A1 | |
| KR20080054331A | Republic of Korea | A | |
| KR20080054368A | Republic of Korea | A | |
| US2008191886A1 | United States of America | A1 | |
| TW200839660A | Taiwan Province of China | A | |
| JP2008262533A | Japan | A | |
| CN101316371A | China | A | |
| EP2000998A2 | European Patent Office (EPO) | A2 | |
| RU2007145735A | Russian Federation | A | |
| RU2393544C2 | Russian Federation | C2 | |
| EP2000998A3This record | European Patent Office (EPO) | A3 | |
| US7868772B2 | United States of America | B2 | |
| JP4668978B2 | Japan | B2 | |
| KR101168760B1 | Republic of Korea | B1 | |
| TWI369650B | Taiwan Province of China | B | |
| CN101316371B | China | B | |
| EP2000998B1 | European Patent Office (EPO) | B1 |
62 legal events, as 9 offices reported them to INPADOC
Over the term
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| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal feeWithdrawnR119 | R119 | DE | |
| Patent lapsedLapsedMM4A | MM4A | IE | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Notification of lapseLapsedST | ST | FR | |
| No opposition filedOpposition26N | 26N | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
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| Patent ceasedCeasedPL | PL | CH | |
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| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Invalidated european patentMG4D | MG4D | LT | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Discontinued in the netherlands as no translation has been filedVDEP | VDEP | NL | |
| Deletion acc. to par. 5 (withdrawal of the translation of the ep patent)MK05 | MK05 | AT | |
| Dpma publication of mentioned ep patent grantGrantedR096 | R096 | DE | |
| European patents granted designating irelandGrantedFG4D | FG4D | IE | |
| European patent takes effect as a national patent in ch/liEP | EP | CH | |
| Reference to at number (ep patent validated in austria)REF | REF | AT | |
| Designated contracting statesAK | AK | EP | |
| European patent grantedGrantedFG4D | FG4D | GB | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| Designation fees paidAKX | AKX | EP | |
| Request for examination filed17P | 17P | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Designated contracting statesAK | AK | EP | |
| Request for extension of the european patentAX | AX | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 2000998
- Publication, DOCDB
- 2000998
- Publication, EPODOC
- EP2000998
- Application
- 8153388
- Application, DOCDB
- 08153388
- Application, EPODOC
- EP20080153388
Titles3
- German
- Flammenerkennungsverfahren und -vorrichtung
- English
- Flame detecting method and device
- French
- Procédé et dispositif de détection de flamme
Classification
- CPC, 2
- G08B17/125
- G06V20/10
- IPC, 1
- G08B17 12
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- Serbia