Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Xiangang CAO"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract The rapid advancement of artificial intelligence and robot technology has spurred the proposal and innovation of a coal gangue sorting robot system (CGSRS) paradigm. The time-varying raw coal flow (TVRCF) with multi-scene and full working co
Externí odkaz:
https://doaj.org/article/edd3a3820ee64c0fa2b0c7fd4276ee87
Autor:
Xin YANG, Le SU, Yongjun CHENG, Bo WANG, Yuan ZHAO, Xiongwei YANG, Chenglong ZHAO, Xiangang CAO, Jiangbin ZHAO
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 8, Pp 171-181 (2024)
Scraper conveyors are essential coal transportation equipment in underground coal mines, significantly impacting mine production. However, the harsh working environment and long-term use lead to wear and tear, degrading their performance. Therefore,
Externí odkaz:
https://doaj.org/article/958a166266014b0d89008d7ae96d5026
Publikováno v:
Meitan xuebao, Vol 49, Iss 4, Pp 2167-2178 (2024)
Due to the influence of dust, water mist and low illumination environment in coal mine, it is very difficult to accurately identify the monitoring images of belt transportation system. Aiming at the problem of poor image processing results and effici
Externí odkaz:
https://doaj.org/article/e0da1408f5184bd9835b34288a366f25
Autor:
Hongwei MA, Yingjie ZHAO, Xusheng XUE, Haiyan WU, Qinghua MAO, Huiwu YANG, Xuhui ZHANG, Wanli CHE, Xiangang CAO, Youjun ZHAO, Chuanwei WANG, Yihui ZHAO, Peng WANG, Siya SUN, Kexiang MA, Lang LI
Publikováno v:
Meitan xuebao, Vol 49, Iss 2, Pp 1174-1182 (2024)
Coal mining machine is the core equipment of completely automated working face, and the research and development of intelligent coal mining robot is crucial for achieving the intellectualization of fully mechanized working face. This paper comprehens
Externí odkaz:
https://doaj.org/article/0df7cee45c564ceb9cf3045a0e316fae
Publikováno v:
Journal of Low Frequency Noise, Vibration and Active Control, Vol 43 (2024)
The vibration signal of the planetary gear train is easily disturbed by the background noise, so the measured signal is complicated. In order to accurately extract the fault features, the resonance method has been widely used. However, even if the op
Externí odkaz:
https://doaj.org/article/57484f4243524c429aba9b24962b51c8
Publikováno v:
Meitan kexue jishu, Vol 51, Iss S2, Pp 219-228 (2023)
Inertial sensor has become a hot spot in the research and application of shearer attitude measurement and underground autonomous navigation due to its distinct advantages. The inertial sensor is disturbed by the strong vibration of the shearer in pra
Externí odkaz:
https://doaj.org/article/567abafcf16f4b849b4931171c7a4ef4
Publikováno v:
Mathematics, Vol 12, Iss 20, p 3232 (2024)
The contact stiffness of the mechanical joint usually becomes the weakest part of the stiffness for the whole machinery equipment, which is one of the important parameters affecting the dynamic characteristics of the engineering machinery. Based on t
Externí odkaz:
https://doaj.org/article/3db5daebed054f25ba02a93137d48a26
Publikováno v:
Meitan kexue jishu, Vol 51, Iss 10, Pp 280-290 (2023)
The cable-driven parallel robots have the advantages of fast moving speed, large workspace and strong dynamic load carrying capacity, so they are employed to perform the pick-and-place operation of the target gangues quickly and accurately. However,
Externí odkaz:
https://doaj.org/article/11ddce7cb4ad446983df1cdbb902ed67
Publikováno v:
Sensors, Vol 24, Iss 16, p 5251 (2024)
Foreign objects in coal flow easily cause damage to conveyor belts, and most foreign objects are often occluded, making them difficult to detect. Aiming at solving the problems of low accuracy and efficiency in the detection of occluded targets in a
Externí odkaz:
https://doaj.org/article/8c98ad07d358417f8cec5ae24c166424
Publikováno v:
Applied Sciences, Vol 14, Iss 7, p 2946 (2024)
The efficient management and utilization of coal mine equipment maintenance knowledge is an indispensable foundation for advancing the establishment of intelligent mines. This knowledge has problems such as scattered, low sharing, and insufficient ma
Externí odkaz:
https://doaj.org/article/ceaf23be8d404eb59dfebdba8745949b