Method for measuring muck pile correction function data through photography method

The invention discloses a method for measuring muck pile correction function data through a photography method. The method comprises the following steps: 1, carrying out field sampling, recording blasting parameters, and randomly selecting N broken stones from a muck pile which is not mechanically c...

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Bibliographische Detailangaben
Hauptverfasser: YU QINGCHAO, ZHANG RIQIANG, GENG TUYU, NING YUYING, ZHU ZENGXIN, YANG QIU
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a method for measuring muck pile correction function data through a photography method. The method comprises the following steps: 1, carrying out field sampling, recording blasting parameters, and randomly selecting N broken stones from a muck pile which is not mechanically crushed on site as experimental samples; 2) classifying the broken stones by using a manual counting method; 3) carrying out muck pile image acquisition; 4) respectively collecting image information of the rocks of the same shape category, carrying out optimal shape hypothesis on the projection area of the rocks, and finding the optimal matching relation between the broken stones and the shape hypothesis; and 5) deducing a muck pile lumpiness distribution correction function through the optimal matching relationship between the broken stone and the shape assumption. According to the method, on the basis of fully researching the lumpiness shape and distribution characteristics of the large-scale open blast heap, the