JPH0451773B2 - - Google Patents
Info
- Publication number
- JPH0451773B2 JPH0451773B2 JP30052086A JP30052086A JPH0451773B2 JP H0451773 B2 JPH0451773 B2 JP H0451773B2 JP 30052086 A JP30052086 A JP 30052086A JP 30052086 A JP30052086 A JP 30052086A JP H0451773 B2 JPH0451773 B2 JP H0451773B2
- Authority
- JP
- Japan
- Prior art keywords
- fire
- flame
- frequency
- section
- flickering
- 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 claims description 27
- 230000003247 decreasing effect Effects 0.000 claims description 6
- 230000007423 decrease Effects 0.000 description 7
- 230000002123 temporal effect Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30052086A JPS63151827A (ja) | 1986-12-17 | 1986-12-17 | 火災判断装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30052086A JPS63151827A (ja) | 1986-12-17 | 1986-12-17 | 火災判断装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63151827A JPS63151827A (ja) | 1988-06-24 |
JPH0451773B2 true JPH0451773B2 (zh) | 1992-08-20 |
Family
ID=17885808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP30052086A Granted JPS63151827A (ja) | 1986-12-17 | 1986-12-17 | 火災判断装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63151827A (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE203118T1 (de) * | 1994-12-19 | 2001-07-15 | Siemens Building Tech Ag | Verfahren und anordnung zum detektieren einer flamme |
-
1986
- 1986-12-17 JP JP30052086A patent/JPS63151827A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS63151827A (ja) | 1988-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |