Longwall Mining Automation—The Shearer Positioning Methods between the Longwall Automation Steering Committee and China University of Mining and …

W Dai, S Wang, S Wang - Applied Sciences, 2023 - mdpi.com
The shearer positioning method is of great significance to the automation of longwall mining.
The research teams in the Longwall Automation Steering Committee (LASC) of Australia …

[PDF][PDF] 基于地理信息系统(GIS) 的采煤机定位定姿技术研究

葛世荣, 苏忠水, 李昂, 王世博, 郝尚清, 刘万里, 孟磊 - 煤炭学报, 2015 - mtxb.com.cn
采煤机自主定位及其对煤层信息的感知是采煤机自动控制系统关键技术. 以山西某煤矿18201
工作面为试验地点, 利用震波CT 探测技术对工作面煤层进行了精细勘探, 构建了工作面煤层地理 …

Dynamic precise positioning method of shearer based on closing path optimal estimation model

W Shibo, Z Boyuan, W Shijia… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Longwall shearer positioning with an inertial navigation system (INS) aided by an odometer
is the key technology for automation of the longwall coal mining process. In order to improve …

Ground stress analysis and automation of workface in continuous mining continuous backfill operation

SA Ajayi, L Ma, AJS Spearing - Minerals, 2022 - mdpi.com
The cost, complexity, lack of filling space and time create challenges in the longwall backfill
operation, resulting in poor subsidence control and reduced productivity. This paper …

A joint positioning and attitude solving method for shearer and scraper conveyor under complex conditions

J Xie, Z Yang, X Wang, S Wang… - … Problems in Engineering, 2017 - Wiley Online Library
In a fully mechanized coal‐mining face, the positioning and attitude of the shearer and
scraper conveyor are inaccurate. To overcome this problem, a joint positioning and attitude …

数字化矿山现状及发展展望

吴德政 - 煤炭科学技术, 2014 - mtkxjs.com.cn
针对国内数字化矿山建设还处于起步阶段的现状, 总结了国内外数字化矿山发展进程和存在的
问题, 提出了智能安全, 智能生产和智能物流等数字化矿山的发展思路. 通过分析国内外数字化 …

Experimental research of triple inertial navigation system shearer positioning

C Lu, S Wang, K Shin, W Dong, W Li - Micromachines, 2023 - mdpi.com
In order to improve the positioning accuracy of shearers, the overground experimental
device based on the positioning model of TINS (Triple Inertial Navigation System) was built …

可视远程干预无人化开采技术研究

黄曾华 - 煤炭科学技术, 2016 - mtkxjs.com.cn
为了研究可视远程干预无人化开采技术, 从其技术原理, 总体方案和系统功能深入分析, 提出了"
无人操作, 有人巡视" 的无人开采生产模式, 即采用拟人手法, 将人的视觉, 听觉延伸到工作面 …

综掘工作面智能化开采技术研究

张科学 - 煤炭科学技术, 2017 - mtkxjs.com.cn
基于现场调研, 统计分析和数值计算相结合的方法, 研究了综掘工作面智能化开采技术现状及
发展趋势, 确定了综掘工作面智能化无人开采技术分2 个阶段, 即可视远程干预型智能化无人 …

多惯导冗余的采煤机定位原理及其合理性分析

鲁程, 王世博, 葛世荣, 王世佳 - 煤炭学报, 2019 - mtxb.com.cn
惯性导航系统(简称惯导, Inertial Navigation System, INS) 和轴编码器组合的定位方式是提升采
煤机定位精度的有效方式, 由惯导输出姿态角参数, 轴编码器输出参数解算采煤机当前速度 …