JPS63154938A - 粉塵濃度測定装置 - Google Patents

粉塵濃度測定装置

Info

Publication number
JPS63154938A
JPS63154938A JP61301185A JP30118586A JPS63154938A JP S63154938 A JPS63154938 A JP S63154938A JP 61301185 A JP61301185 A JP 61301185A JP 30118586 A JP30118586 A JP 30118586A JP S63154938 A JPS63154938 A JP S63154938A
Authority
JP
Japan
Prior art keywords
laser
light
laser beam
measurement
dust concentration
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
Application number
JP61301185A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0476621B2 (enrdf_load_stackoverflow
Inventor
Minoru Kimura
実 木村
Hidemi Takahashi
秀実 高橋
Osamu Yamada
修 山田
Hiroyuki Naito
宏之 内藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP61301185A priority Critical patent/JPS63154938A/ja
Publication of JPS63154938A publication Critical patent/JPS63154938A/ja
Publication of JPH0476621B2 publication Critical patent/JPH0476621B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/49Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/534Scattering, 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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP61301185A 1986-12-19 1986-12-19 粉塵濃度測定装置 Granted JPS63154938A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61301185A JPS63154938A (ja) 1986-12-19 1986-12-19 粉塵濃度測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61301185A JPS63154938A (ja) 1986-12-19 1986-12-19 粉塵濃度測定装置

Publications (2)

Publication Number Publication Date
JPS63154938A true JPS63154938A (ja) 1988-06-28
JPH0476621B2 JPH0476621B2 (enrdf_load_stackoverflow) 1992-12-04

Family

ID=17893795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61301185A Granted JPS63154938A (ja) 1986-12-19 1986-12-19 粉塵濃度測定装置

Country Status (1)

Country Link
JP (1) JPS63154938A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102914491A (zh) * 2012-10-19 2013-02-06 东莞市汇海环保科技有限公司 具有实时监测功能的采集器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102914491A (zh) * 2012-10-19 2013-02-06 东莞市汇海环保科技有限公司 具有实时监测功能的采集器

Also Published As

Publication number Publication date
JPH0476621B2 (enrdf_load_stackoverflow) 1992-12-04

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term