JPS5479692A - Visibility measuring device - Google Patents
Visibility measuring deviceInfo
- Publication number
- JPS5479692A JPS5479692A JP14054478A JP14054478A JPS5479692A JP S5479692 A JPS5479692 A JP S5479692A JP 14054478 A JP14054478 A JP 14054478A JP 14054478 A JP14054478 A JP 14054478A JP S5479692 A JPS5479692 A JP S5479692A
- Authority
- JP
- Japan
- Prior art keywords
- measuring device
- visibility measuring
- visibility
- measuring
- 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.)
- Pending
Links
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
- G01N21/538—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke for determining atmospheric attenuation and visibility
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7713022A SE414231B (sv) | 1977-11-18 | 1977-11-18 | Siktmetare med minst en metstrecka |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5479692A true JPS5479692A (en) | 1979-06-25 |
Family
ID=20332908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14054478A Pending JPS5479692A (en) | 1977-11-18 | 1978-11-16 | Visibility measuring device |
Country Status (6)
Country | Link |
---|---|
US (1) | US4403862A ( ) |
JP (1) | JPS5479692A ( ) |
DE (1) | DE2848179A1 ( ) |
FR (1) | FR2409499A1 ( ) |
GB (1) | GB2009925B ( ) |
SE (1) | SE414231B ( ) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56168145A (en) * | 1980-05-29 | 1981-12-24 | Ishikawajima Harima Heavy Ind Co Ltd | Multichannel radiation flux measuring device |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0091997A1 (fr) * | 1982-04-19 | 1983-10-26 | Paul Rouet | Méthode et dispositif de mesure de la visibilité dans le brouillard |
US4520360A (en) * | 1982-09-20 | 1985-05-28 | General Signal Corporation | Sensing vertical and horizontal visibility |
US4614429A (en) * | 1984-05-14 | 1986-09-30 | The United States Of America As Represented By The Secretary Of The Air Force | Atmospheric contrast transmittance monitor |
CN102253013A (zh) * | 2011-04-29 | 2011-11-23 | 陈伟 | 一种应用于交通领域的透射法能见度检测装置及其检测方法 |
CN102305768A (zh) * | 2011-05-14 | 2012-01-04 | 浦国荣 | 大气可视度检测装置 |
CN103969223A (zh) * | 2014-04-18 | 2014-08-06 | 南京信息工程大学 | 一种测量雾霾天气大气能见度的装置 |
CN106375402A (zh) * | 2016-08-30 | 2017-02-01 | 孟玲 | 一种基于云计算平台的高速公路能见度监测预警系统 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2324304A (en) * | 1939-08-24 | 1943-07-13 | Katzman Jacob | Turbidity meter |
GB1054767A ( ) * | 1963-10-11 | 1900-01-01 | ||
US3746452A (en) * | 1968-09-05 | 1973-07-17 | Compteurs Comp D | Device for determining the transparency of the atmosphere |
FR2074695A6 ( ) * | 1970-01-19 | 1971-10-08 | Compteurs Comp D | |
FR2208527A6 ( ) * | 1972-11-24 | 1974-06-21 | Perieres Jacques | |
US3838925A (en) * | 1972-12-07 | 1974-10-01 | Baldwin Electronics Inc | Photoelectric opacity measuring system |
DE2303040C3 (de) * | 1973-01-23 | 1978-03-30 | Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch | Optisches Meßgerät, insbesondere zur Rauchdichte- oder Sichtweitemessung |
US3954342A (en) * | 1974-03-28 | 1976-05-04 | Jan Boeke | Optical device for monitoring clarity of a fluid |
SE381108B (sv) * | 1974-04-08 | 1975-11-24 | Asea Ab | Anordning for siktmetning |
US3973852A (en) * | 1974-08-30 | 1976-08-10 | The Dow Chemical Company | Method and apparatus for measuring particulate concentration in the atmosphere |
US3994601A (en) * | 1975-07-25 | 1976-11-30 | Brugger Richard D | Dynamic calibration unit for a transmissometer |
US4111559A (en) * | 1977-02-17 | 1978-09-05 | The United States Of America As Represented By The Secretary Of The Army | Apparatus for determining the transmissivity of an optical medium |
-
1977
- 1977-11-18 SE SE7713022A patent/SE414231B/sv not_active IP Right Cessation
-
1978
- 1978-10-20 FR FR7829896A patent/FR2409499A1/fr active Granted
- 1978-11-07 DE DE19782848179 patent/DE2848179A1/de not_active Ceased
- 1978-11-13 US US05/960,438 patent/US4403862A/en not_active Expired - Lifetime
- 1978-11-16 JP JP14054478A patent/JPS5479692A/ja active Pending
- 1978-11-17 GB GB7845081A patent/GB2009925B/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56168145A (en) * | 1980-05-29 | 1981-12-24 | Ishikawajima Harima Heavy Ind Co Ltd | Multichannel radiation flux measuring device |
Also Published As
Publication number | Publication date |
---|---|
GB2009925B (en) | 1982-08-25 |
DE2848179A1 (de) | 1979-05-23 |
GB2009925A (en) | 1979-06-20 |
US4403862A (en) | 1983-09-13 |
FR2409499B1 ( ) | 1983-11-10 |
SE7713022L (sv) | 1979-05-19 |
FR2409499A1 (fr) | 1979-06-15 |
SE414231B (sv) | 1980-07-14 |
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