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Title:
BUBBLE MEASUREMENT DEVICE AND BUBBLE MEASUREMENT METHOD
Document Type and Number:
Japanese Patent JP2017003544
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a bubble measurement device that is of a simple structure and is easy to maintain, and a bubble measurement method.SOLUTION: A bubble measurement device 1 for measuring previously determined prescribed items with regard to bubbles mixed in a viscous fluid as measurement object is configured by comprising: a pipe member 3 consisting of a transparent resin film, in which a liquid observation flow channel of a narrow cross section is formed in a prescribed range; a pair of transparent holding members 4A, 4B for sandwiching the pipe member 3 from both side faces; an illumination light source unit 10 for irradiating a viscous fluid passing through inside the liquid observation flow channel 3c of the sandwiched pipe member 3 with an illumination light via the holding member 4A; an image-capturing unit 11 for capturing the image of the viscous fluid by receiving, via the holding member 4B, a transmitted light of the irradiated illumination light having permeated the viscous fluid passing through inside the liquid observation flow channel 3c; and an image processing unit 12 for recognition-processing the image acquired by the image-capturing unit 11 and thereby measuring the prescribed items.SELECTED DRAWING: Figure 1

Inventors:
NAKAJIMA MASAO
SUGIHARA ATSUSHI
FUJIMURA HAJIME
Application Number:
JP2015120977A
Publication Date:
January 05, 2017
Filing Date:
June 16, 2015
Export Citation:
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Assignee:
RIX CORP
TOYOTA MOTOR CORP
International Classes:
G01N21/85; G01B11/10
Domestic Patent References:
JP2011242328A2011-12-01
JP2004533318A2004-11-04
JP2013148521A2013-08-01
JPH0712713A1995-01-17
JP2014066588A2014-04-17
Attorney, Agent or Firm:
Hiroyuki Takamatsu
Toshiyuki Takamatsu