JPS5979840A - 車両用煙り検出装置 - Google Patents
車両用煙り検出装置Info
- Publication number
- JPS5979840A JPS5979840A JP19114682A JP19114682A JPS5979840A JP S5979840 A JPS5979840 A JP S5979840A JP 19114682 A JP19114682 A JP 19114682A JP 19114682 A JP19114682 A JP 19114682A JP S5979840 A JPS5979840 A JP S5979840A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- light
- amount
- electric signal
- signal generating
- 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
- 239000000779 smoke Substances 0.000 title abstract description 10
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 230000000391 smoking effect Effects 0.000 claims description 13
- 230000004044 response Effects 0.000 claims description 5
- 239000012080 ambient air Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 11
- 239000003570 air Substances 0.000 description 5
- 235000019504 cigarettes Nutrition 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000004378 air conditioning Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19114682A JPS5979840A (ja) | 1982-10-29 | 1982-10-29 | 車両用煙り検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19114682A JPS5979840A (ja) | 1982-10-29 | 1982-10-29 | 車両用煙り検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5979840A true JPS5979840A (ja) | 1984-05-09 |
| JPH0315690B2 JPH0315690B2 (OSRAM) | 1991-03-01 |
Family
ID=16269654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19114682A Granted JPS5979840A (ja) | 1982-10-29 | 1982-10-29 | 車両用煙り検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5979840A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02290758A (ja) * | 1989-03-04 | 1990-11-30 | Bayerische Motoren Werke Ag | 安全システムを備えた車両 |
-
1982
- 1982-10-29 JP JP19114682A patent/JPS5979840A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02290758A (ja) * | 1989-03-04 | 1990-11-30 | Bayerische Motoren Werke Ag | 安全システムを備えた車両 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0315690B2 (OSRAM) | 1991-03-01 |
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