JPS5223383A - Apparatus for determination of smoke concentration - Google Patents

Apparatus for determination of smoke concentration

Info

Publication number
JPS5223383A
JPS5223383A JP9970175A JP9970175A JPS5223383A JP S5223383 A JPS5223383 A JP S5223383A JP 9970175 A JP9970175 A JP 9970175A JP 9970175 A JP9970175 A JP 9970175A JP S5223383 A JPS5223383 A JP S5223383A
Authority
JP
Japan
Prior art keywords
determination
smoke concentration
wavelength
water
infrared rays
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
JP9970175A
Other languages
Japanese (ja)
Other versions
JPS5547810B2 (en
Inventor
Masao Iwamoto
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.)
Chino Works Ltd
Original Assignee
Chino Works Ltd
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 Chino Works Ltd filed Critical Chino Works Ltd
Priority to JP9970175A priority Critical patent/JPS5223383A/en
Publication of JPS5223383A publication Critical patent/JPS5223383A/en
Publication of JPS5547810B2 publication Critical patent/JPS5547810B2/ja
Granted legal-status Critical Current

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
    • G01N21/534—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)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

PURPOSE:To accurately measure smoke concentrations by the use of the wavelength-selective absorption characteristics of water to infrared rays.
JP9970175A 1975-08-15 1975-08-15 Apparatus for determination of smoke concentration Granted JPS5223383A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9970175A JPS5223383A (en) 1975-08-15 1975-08-15 Apparatus for determination of smoke concentration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9970175A JPS5223383A (en) 1975-08-15 1975-08-15 Apparatus for determination of smoke concentration

Publications (2)

Publication Number Publication Date
JPS5223383A true JPS5223383A (en) 1977-02-22
JPS5547810B2 JPS5547810B2 (en) 1980-12-02

Family

ID=14254346

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9970175A Granted JPS5223383A (en) 1975-08-15 1975-08-15 Apparatus for determination of smoke concentration

Country Status (1)

Country Link
JP (1) JPS5223383A (en)

Also Published As

Publication number Publication date
JPS5547810B2 (en) 1980-12-02

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