A geometry surveying model and instrument of a scraper conveyor in unmanned longwall mining faces

S Hao, S Wang, R Malekian, B Zhang, W Liu… - IEEE Access, 2017 - ieeexplore.ieee.org
To maintain the straightness of an unmanned longwall mining face, a track geometry
surveying model of the scraper conveyor was constructed based on the position of the …

Virtual straightening of scraper conveyor based on the position and attitude solution of industrial robot model

S Li, J Xie, F Ren, X Zhang, X Wang… - International Journal of …, 2021 - Springer
The movement of the floating connecting mechanism between a hydraulic support and
scraper conveyor is space movement; thus, when the hydraulic support pushes the scraper …

[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 …

综采工作面自动化控制技术的应用现状与发展趋势

黄曾华 - 工矿自动化, 2013 - gkzdh.cn
介绍了国内外综采工作面自动化控制技术的研究发展状况和实际应用现状, 指出了中国未来综采
工作面自动化控制技术的发展趋势, 给出了实现综采工作面无人自动化开采所需突破的关键技术 …

Research on positioning control strategy for a hydraulic support pushing system based on iterative learning

T Hou, Z Kou, J Wu, T Jin, K Su, B Du - Actuators, 2023 - mdpi.com
At present, the positioning control of the hydraulic support pushing systems in fully
mechanized mining faces uses an electrohydraulic directional valve as the control …

[PDF][PDF] 基于采煤机运动轨迹的刮板输送机布置形态检测研究

张智喆, 王世博, 张博渊, 李昂 - 煤炭学报, 2015 - researchgate.net
为了准确检测采煤工作面中刮板输送机的布置形状, 提出了基于采煤机运动轨迹的刮板输送机
布置形态检测方法. 根据工作面中采煤机与刮板输送机之间的几何空间位置关系 …

A discrete event simulation and data-based framework for equipment performance evaluation in underground coal mining

E Yilmaz, M Erkayaoglu - Mining, Metallurgy & Exploration, 2021 - Springer
Coal is still a part of energy generation worldwide and has a significant role in the
sustainable development of countries. The amount of shallow coal deposits is getting …

Research on the shearer positioning method based on SINS and LiDAR with velocity and absolute position constraints

J Zheng, S Li, S Liu, Q Fu - Remote Sensing, 2021 - mdpi.com
Accurate positioning of the shearer with a strapdown inertial navigation system (SINS) is the
key technology to realize the automation of the longwall face. Unfortunately, the existing …

A LiDAR‐Aided Inertial Positioning Approach for a Longwall Shearer in Underground Coal Mining

J Zheng, S Li, N Li, Q Fu, S Liu… - Mathematical Problems in …, 2021 - Wiley Online Library
The absolute three‐dimensional position of a longwall shearer is fundamental to longwall
mining automation. The positioning of the longwall shearer is usually realized by the inertial …

[PDF][PDF] 刮板输送机调直方法与试验研究

王世博, 何亚, 王世佳, 张博渊, 葛世荣 - 煤炭学报, 2017 - mtxb.com.cn
刮板输送机自动调直是自动化工作面保持直线度的重要前提, 为了实现刮板输送机自动调直,
结合综采工作面采煤工艺利用刮板输送机检测轨迹, 建立了刮板输送机调直方法 …