Closed coal pile multi-view optical 3-d reconstruction system

By using a multi-optical three-dimensional reconstruction system for closed coal piles, precise positioning and allocation of coal blocks are achieved, solving the problem of selecting coal ore of suitable size in existing technologies, meeting the combustion needs of different users, and improving screening efficiency and accuracy.

CN115879628BActive Publication Date: 2026-07-07SHANGHAI SHIDONGKOU NO 2 POWER PLANT HUANENG INTERNATIONAL POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANGHAI SHIDONGKOU NO 2 POWER PLANT HUANENG INTERNATIONAL POWER CO LTD
Filing Date
2022-12-15
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing technologies cannot select coal of appropriate size according to specific needs when screening coal ore in enclosed coal piles, resulting in a time-consuming and labor-intensive screening process that cannot meet the combustion requirements of different usage scenarios.

Method used

Design a multi-spectral 3D reconstruction system for closed coal piles, including a main control module, a loading module, a spatial modeling and positioning module, a bucket wheel excavator operation module, a demand verification module, a database, and an acceptance terminal. Through spatial modeling and positioning, database management, and bucket wheel excavator operation, the system can achieve precise positioning and allocation of coal blocks.

Benefits of technology

It enables precise positioning and allocation of coal blocks, meeting the needs of different users, prioritizing the use of large coal blocks, maximizing the guarantee of user needs, and improving screening efficiency and accuracy.

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    Figure CN115879628B_ABST
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Abstract

The application discloses a closed coal pile multi-object optical three-dimensional reconstruction system, which comprises a main control module, a loading module, a space modeling positioning module, a bucket wheel machine operation module, a demand checking module, a database, a coal shed bucket wheel machine and an acceptance end, the output ends of the space modeling positioning module and the loading module are connected with the input end of the main control module, the output ends of the main control module and the demand checking module are connected with the input end of the bucket wheel machine operation module, the output end of the bucket wheel machine operation module is connected with the input end of the database, the output end of the database is connected with the input end of the bucket wheel machine operation module, the database is electrically connected with multiple different acceptance ends through the coal shed bucket wheel machine, the main control module is used for controlling and adjusting the input and output of the loading module, the space modeling positioning module and the bucket wheel machine operation module, and the application has the characteristics that coal mines can be selected.
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