Optical Granulometry

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Optical Granulometry is the process in which a fragmented material is measured based on a picture. Technology has been created to analyze a photo and create statistics based on what the picture portrays. This information is vital in maintaining machinery in various trades world wide. Mining companies can use optical granulometry to analyze inactive or moving rock to quantify the size of these fragments. [1] Forestry companies can zero in on wood chip sizes without stopping the production process, and minimize sizing errors.[2]

With more photoanalysis 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.[3] Companies are saving millions of dollars annually because of this new technology, and are cutting back on maintenance costs on equipment.

In order for optical granulometry to be completely successful, an accurate photo must be taken, sufficient light needed, and proper technology used in order to get quantified results. [4] When the following are in place, the image analysis system can then be implemented.

[edit] References

  1. ^ Franklin, John & Katsabanis, Takis. Measurement of Blast Fragmentation. Page 68
  2. ^ Franklin, John & Katsabanis, Takis. Measurement of Blast Fragmentation. Page 47.
  3. ^ Franklin, John & Katsabanis, Takis. Measurement of Blast Fragmentation. Page 258
  4. ^ Franklin, John & Katsabanis, Takis. Measurement of Blast Fragmentation. Page 115