D - Textiles – Paper – 21 – C
Patent
D - Textiles, Paper
21
C
D21C 11/00 (2006.01) B01D 29/01 (2006.01) B01D 29/11 (2006.01) D21B 1/32 (2006.01) G01N 15/02 (2006.01) G01N 21/85 (2006.01) G01N 33/34 (2006.01)
Patent
CA 2206392
This process and device for continuous measurement of the quantity of suspended particles in a liquid in at least two different physical states, consist of: a system for separating particles into fractions as a function of their size, the said system being continuously fed liquids by means of an appropriate duct; a measurement and treatment system, comprising two conduits or ducts (10,11), exiting from the said separation system, equipped with windows; a measurement and acquisition unit, comprising: a unit for lighting (20) the said windows; 2 cameras (12,13) facing each of the said windows, synchronized with the lighting unit (20) and designed to acquire an image of the windows at regular intervals; an image digitization and treatment system (23); a data output unit.
Ce procédé et ce dispositif pour mesurer en continu la quantité des particules en suspension dans un liquide se présentant sous au moins deux états physiques différents, consistent à mettre en oeuvre: - un ensemble de séparation des particules en fractions fonction de leur dimensions, ledit ensemble étant alimenté en continu en liquide par une canalisation appropriée; - un ensemble de mesure et de traitement, comprenant: deux canalisations ou veines (10,11), issues dudit ensemble de séparation, munies de fenêtres; un organe de mesure et d'acquisition comprenant: * un organe d'éclairage (20) desdites fenêtres; * deux caméras (12,13) situées en regard de chacune desdites fenêtres, synchronisées avec l'organe d'éclairage (20) et destinées à acquérir à intervalles réguliers une image des fenêtres; des moyens de numérisation et de traitement (23) des images . ainsi acquises; un organe de sortie des données ainsi déterminées.
Eymin Petot Tourtollet Guy
Julien Saint Amand Francois
Perrin Bernard
Sabater Jacques
Bkp Gp
Centre Technique de L'industrie Des Papiers Cartons Et Celluloses
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