© Metso1

UNCLASSIFIED

Metso minerals CISA

© Metso2

UNCLASSIFIED

VisioFrothVisioFrothVisioFrothVisioFroth Keep an on your flotation

© Metso3

UNCLASSIFIED

Setpoints

USB Cameras in IP68 housing

Low voltage lamp illumination in IP68 housing

Easy installation and maintenance free

Algorithms embedded in OCS© software. All advanced functions of OCS© expert system are readily available for analyzing the data (real time video stream) generated by the cameras

OCSOCS©©

USB

Technology

DCSDCS PLCPLC

OPC or DDE

Communication

Visio Froth Image Analyser

© Metso4

UNCLASSIFIED

OCSOCS©© software software

evaluation set points

expert systemexpert system(with embedded fuzzy logic)(with embedded fuzzy logic)

warnings Plant via DCS/PLC

measurementsavailable to all

modulesneuralneural

networknetwork

learninglearningalgorithmalgorithm

adaptive predictiveadaptive predictive

m

odelm

odel

Soft sensor

Soft sensor

optimizer

optimizer

Vision

Vision

tag statisticstag statistics

© Metso5

UNCLASSIFIED

Froth Image Display (320x240 pixels)Mouse Adjustable Focus WindowX and Y Velocities Displayed in Radar Style GaugeD50, D80, Real Time Histogram for Bubble SizeRotatable Color CubeFroth StabilityTrend CurvesDisplay of Averaged Values Over Each Cycle

VisioFroth: Software Display

© Metso6

UNCLASSIFIED

VisioFroth: Froth Image Analyser

© Metso7

UNCLASSIFIED

Software features:

Up to 40 cameras per computer,

30 images processed per second per camera for velocity measurement

Froth Image display

Automatic selection of active camera and camera scan sequence

Remote selection (mouse driven) of the measurement zone and adjustment of camera settings (gain, saturation, contrast) from the PC computer,

Benefits from all OCS© advanced capabilities, expert system, fuzzy logic, neural network, easy configuration, statistics and graphical interface, etc.

Communication with plant DCS or PLC via OPC or DDE

VisioFroth: Froth Image Analyser

© Metso8

UNCLASSIFIED

VisioFroth: Example of Application

© Metso9

UNCLASSIFIED

Company Group Country ApplicationKlipfontein AngloPlatinum South Africa PtMerensky Impala South Africa PtTroilus INMET Canada Cu/AuRPM Rio Tinto Brazil AuKemira Finland PhoshateFreeport C3 Freeport Indonesia Cu/AuFreeport C4 Freeport Indonesia Cu/AuLos Pelambres Chile Cu

VisioFroth: References