MEASUREMENT SYSTEM AND MEASUREMENT METHOD

WIPO Patent Application WO/2021/044914

A1

A measurement system 50 measures the quality of excavation material generated from an underground tunnel based on a mining plan for a mine planned on the basis of first quality data measured with an advance geological survey, and first position data corresponding to the first quality data, the underground tunnel including a plurality of mining locations, wherein the measurement system 50 comprises: a measurement unit (quality measurement unit) 61 that measures the quality of the excavation material generated from the underground tunnel; a second quality data acquisition unit (quality data acquisition unit) 72 that acquires, from the measurement unit 61, second quality data indicating the quality of the excavation material; and a second position data acquisition unit (position data acquisition unit) 73 that acquires second position data corresponding to the second quality data.

WO/1991/004392	PROCESS AND DEVICE FOR CONTROLLING LONGWALL SHEARING AND HEADING MACHINES ALONG A CUTTING HORIZON BETWEEN COAL AND ROCK
WO/2011/154169	METHOD AND APPARATUS FOR INCREASING THE YIELD OF A DEPOSIT
WO/1998/038412	METHOD AND DEVICE FOR OBTAINING GEOLOGICAL INFORMATION

KODAMA YUICHI (JP)
TERADA SHINICHI (JP)
MORIOKA EIICHI (JP)
NAGAYOSHI TAKASHI (JP)

PCT/JP2020/032127

March 11, 2021

August 26, 2020

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KOMATSU MFG CO LTD (JP)

E21C39/00; E21C41/16

WO2009109006A1	2009-09-11
WO2015151734A1	2015-10-08
WO2009109006A1	2009-09-11
WO2011120086A1	2011-10-06

JP2003527514A	2003-09-16
JP2002013381A	2002-01-18
JP2018109642A	2018-07-12
JP2008115554A	2008-05-22
JP2000204872A	2000-07-25
JP2000204872A	2000-07-25

See also references of EP 3998393A4

SAKAI INTERNATIONAL PATENT OFFICE (JP)

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