Results 81 to 90 of about 792 (177)

Idea of whole design of unmanned fully-mechanized coal mining face and its implementation method

Gong-kuang zidonghua, 2013
Unmanned or lee-manned fully-mechanized coal mining face is a core topic about coal mine safety. A view was pointed out that automatic coal mining should be pondered on from the whole fully-mechanized system, and fully-mechanized equipments should be ...
FU Guo-jun, YANG Ming-liang, XU Tai-shan
doaj  

Linkage control method of fully mechanized mining equipment based on thousand eyes intelligent analysis system

Meikuang Anquan
The fully mechanized mining face system is complex and large, and the equipment is highly correlated. The reliability of the intelligent fully-mechanized coal mining equipment system has gradually become the key factor restricting the intelligent safe ...
Xu LI, Wei YANG, Yun SHI, Jie LI, Bo DONG   +4 more
doaj   +1 more source

Target behavior recognition of fully mechanized mining face based on multi-information self-attention [PDF]

Recognizing the behavior of key equipment and personnel in fully mechanized mining faces is the foundation and core of intelligent sensing of mining environment information.
Yi YANG, Keping WANG, Yanlei YANG, Tian WANG   +3 more
core   +1 more source

Applications of Machine Vision in Coal Mine Fully Mechanized Tunneling Faces: A Review

, 2023
The realization of intelligent mining is the only method for realizing high-quality development in the coal industry. As the forefront working link in mine production, achieving automatic roadway tunneling control is key to improving production ...
Yuxin Du, Jianhua Zhang, He Zhang, Bin Song, Liang Liang   +4 more
core   +1 more source

Research and exploration of longwall fully mechanized mining in steeply dipping coal seams

Meitan kexue jishu
To address the challenges of safe and efficient mining in steeply dipping coal seams in China and support the intelligent transformation of the coal industry, this article focuses on fully mechanized longwall mining technology for such seams.
Yongping WU, Panshi XIE, Dongfeng YUN, Hongwei WANG, Xicai GAO, Wenyu LYU, Shenghu LUO, Ding LANG, Bosheng HU, Hao ZHANG, Yingyi ZHANG   +10 more
doaj   +1 more source

Straightness solution of the fully mechanized working face based on VR and DT technology

, 2023
The straightness problem is one of the neck problems in the intelligent construction of the fully mechanized working face. The key to solve this problem is to obtain the position and posture of the scraper conveyor or hydraulic support group. At present,
XIE Jiacheng, YAN Zewen, SHEN Weidong, WANG Xuewen, LI Suhua, WANG Yirong   +5 more
core   +1 more source

Coal Mining Equipment

, 1938
A miner is operating a piece of equipment that moves large chunks of coal. The roof is so low he cannot stand up fully.
Martin's Photo Shop
core  

Navigation and control of continuous mining systems for coal mining. [PDF]

"The primary focus of the U.S. Bureau of Mines (USBM) is to make mining safer and more healthful for mine workers. The USBM research program is developing technology that will allow computer-assisted operation of mechanized equipment normally used in ...

core  

Support-surrounding rock relationship and top-coal movement laws in large dip angle fully-mechanized caving face

, 2018
When mining the fully-mechanized longwall caving face along strike, the unstable equipment, the low top-coal recovery ratio and the difficulty in controlling surrounding rock may occur due to large dip angle.
Ma Liqiang, Hu Shaoxuan, Guo Jinshuai, Yang Peiju   +3 more
core   +1 more source

Digital twin-driven control construction for three machines of smart coal mining face [PDF]

In order to further improve the intelligent control level of fully mechanized mining equipment in coal mines and achieve the normalized operation of intelligent mining face, this paper proposes the related concepts and system architecture of intelligent ...
Shirong GE, Xiusong YOU, Yinan GUO, Bing MIAO   +3 more
core   +1 more source