Knowledge

Optical granulometry

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technologies being produced, mining companies have shown an increased interest in these types of systems because of their ability to maintain efficiency throughout the mining process. Companies are saving millions of dollars annually because of this new technology, and are cutting back on maintenance
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Virtual Sieve- The length to width ratio is measured in this step of the process. The individual particle sizes are measured instantly.
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Edge Detection- By completing an edge detection process, the software can determine the various sizes of material in the photo
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to see how mining, forestry and agricultural companies are using this technology to improve quality control techniques.
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Graphical Output- In this step, statistical data and size distribution is plotted on an easy-to-read form for operators.
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based on what the picture portrays. This information is vital in maintaining machinery in various trades worldwide.
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companies can use optical granulometry to analyze inactive or moving rock to quantify the size of these fragments.
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In order for optical granulometry to be completely successful, an accurate photo must be taken – under sufficient
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companies can zero in on wood chip sizes without stopping the production process, and minimize sizing errors.
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Measurement of Blast Fragmentation: Proceedings of a Workshop Held Parallel With Fragblast-5
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is the process of measuring the different grain sizes in a granular material, based on a
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Software uses four basic steps in determining the average size of material:
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Photographic measurement of the distribution of grain sizes in a material
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Taking a photo- A sample of the material you would like to measure
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Free Web Application for Particle and Grain Analysis
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Index


Particle size
Grain size
Size distribution
Morphology
Mesh scale
Optical granulometry
Sieve analysis
Soil gradation
Granulation
Granular material
Mineral dust
Pattern recognition
Dynamic light scattering
v
t
e
photograph
statistics
Mining
Forestry
photoanalysis
lighting




Photoanalysis
Particle-size distribution
Grain size

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