ROCK FRAGMENTATION ANALYSIS DEVICE AND OPERATION METHOD OF SAME

WIPO Patent Application WO/2022/240044

A1

A rock fragmentation analysis device according to an embodiment of the present invention comprises: a data loading unit that converts the format of point cloud data for fragmentation analysis according to a blast; a block region setting unit that generates a depth map by setting a block region, on the basis of the point cloud data; a block boundary extracting unit for extracting the block boundary of the block region on the basis of the point cloud data and the depth map; an individual block assigning unit that divides the point cloud data into a plurality of groups and designates same, according to the block boundary; and a fragment size analyzing unit for analyzing fragment sizes by calculating the volume of each of the plurality of groups, on the basis of the point cloud data.

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JEONG MIN SU (KR)
LEE SEUNG JOONG (KR)
JIN GEUN WOO (KR)

PCT/KR2022/006292

November 17, 2022

May 03, 2022

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HANWHA CORP (KR)

G06T7/00; F42D1/045; F42D3/04; G06T7/11; G06T7/62

WO2006031383A2

2006-03-23

JP2010066127A	2010-03-25
JP5566707B2	2014-08-06
KR102150954B1	2020-09-02
JP2009036533A	2009-02-19

THEHO PATENT & LAW FIRM (KR)

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