Results 31 to 40 of about 11,144 (201)

Research on key technologies of intelligent large mining height fully mechanized mining equipments

open access: yesGong-kuang zidonghua, 2019
In order to ensure safe and high-efficient operation of intelligent fully mechanized mining equipments and normalized application of intelligent fully mechanized mining technologies, for fully mechanized mining equipments such as shearer, hydraulic ...
ZHANG Yuliang
doaj   +1 more source

Research on cloud-edge-terminal collaborative intelligent control of coal shearer based on 5G communication

open access: yesMeitan kexue jishu, 2023
The current shearer control system is difficult to deal with the complex working conditions of the underground working face. The realization of the intelligent height and speed regulation control of the shearer is faced with three major technical ...
Yao CUI, Zhuang YE
doaj   +1 more source

Innovation progress and prospect on key technologies of intelligent coal mining

open access: yesGong-kuang zidonghua, 2018
Innovation and practice were summarized overall about intelligent fully mechanized coal mining in thin coal seam and thinner coal seam, intelligent fully mechanized coal mining of large mining height and super large mining height in thick coal seam, and ...
WANG Guofa   +3 more
doaj   +1 more source

Application of WiFi communication in fully-mechanized coal mining face of thin seam

open access: yesGong-kuang zidonghua, 2020
Aiming at requirements of high reliability, high bandwidth, low delay and wide coverage of wireless communication in fully-mechanized coal mining face of thin seam, and taking 43101 fully mechanized mining face of thin seam of Yujialiang Coal Mine as ...
DONG Wenbo, GAO Siwei
doaj   +1 more source

An AGCRN Algorithm for Pressure Prediction in an Ultra-Long Mining Face in a Medium–Thick Coal Seam in the Northern Shaanxi Area, China

open access: yesApplied Sciences, 2023
Due to the increase in the length of the mining face, the pressure characteristics and spatial distribution in fully-mechanized mining faces are different from those in typical mining faces, which leads to great challenges in roof management and the ...
Xicai Gao   +5 more
doaj   +1 more source

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

open access: yesMeikuang 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   +4 more
doaj   +1 more source

A three machine digital twin and collaborative modeling method for fully mechanized working face

open access: yesGong-kuang zidonghua, 2023
The existing coal mine equipment digital twin modeling method mainly focuses on single equipment modeling. It lacks three machine coupling collaborative relationship analysis.
LIU Qing   +3 more
doaj   +1 more source

Research and application of automatic production technology of fully mechanized longwall working face

open access: yesMeitan kexue jishu
The five procedures in a fully mechanized Longwall working face is coal cutting, coal loading to convey, coal convey out of the Longwall working face, roof supporting and goaf disposal. The fully mechanized mining face equipped with intelligent equipment
Donghui LIAN   +5 more
doaj   +1 more source

Study on dynamic modification method of 3D model of coal seam in fully mechanized working face

open access: yesGong-kuang zidonghua, 2022
The high-precision coal seam geographic information of fully mechanized working face is the key to realizing intelligent unmanned mining. However, the vertical precision of 3D model of coal seam constructed at this stage is low. The model cannot meet the
LIANG Shua   +4 more
doaj   +1 more source

Smart Exploration of Perovskite Photovoltaics: From AI Driven Discovery to Autonomous Laboratories

open access: yesAdvanced Energy Materials, EarlyView.
In this review, we summarize the fundamentals of AI in automated materials science, and review AI applications in perovskite solar cells. Then, we sum up recent progress in AI‐guided manufacturing optimization, and highlight AI‐driven high‐throughput and autonomous laboratories.
Wenning Chen   +4 more
wiley   +1 more source

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