Zobrazeno 1 - 10
of 2 143
pro vyhledávání: '"Jiang Yuanyuan"'
Autor:
JIANG Yuanyuan, LIU Songbo
Publikováno v:
Gong-kuang zidonghua, Vol 50, Iss 8, Pp 112-119 (2024)
In order to improve the efficiency and precision of underground drill pipe counting in coal mines, a coal mine underground drill pipe counting method based on the improved YOLOv8n model is proposed. The YOLOv8n-TbiD is established.The model can accur
Externí odkaz:
https://doaj.org/article/60ce39d336cd4f2ca877ef36f4e04e3c
Autor:
JIANG Yuanyuan, FENG Xueyan
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 8, Pp 53-59 (2023)
Path planning is one of the important contents of research on coal mine rescue robots. A path planning method for coal mine rescue robots based on improved A* algorithm is proposed to address the unstructured features of post disaster coal mine envir
Externí odkaz:
https://doaj.org/article/0b652cb20daa4ae6ac9b3390c50b30b1
Autor:
Jiang Yuanyuan, Li Long
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
The development of mobile Internet promotes the updating of cross-border e-commerce models, and the precision marketing realized by relying on big data technology better meets the all-around demand of users for content, socialization, and transaction
Externí odkaz:
https://doaj.org/article/5b5a8155f5e84c369d5ffae35fb544e4
Autor:
ZHANG Dong, JIANG Yuanyuan
Publikováno v:
Gong-kuang zidonghua, Vol 48, Iss 10, Pp 69-75 (2022)
The existing drill pipe counting methods based on manual and instrument have the problems of low precision, time-consuming and labor-consuming. The existing drill pipe counting methods based on image processing are difficult to extract image features
Externí odkaz:
https://doaj.org/article/5ff4437babf047d08d5ef1728ebba855
Publikováno v:
Gong-kuang zidonghua, Vol 47, Iss 2, Pp 88-92 (2021)
In order to address the problems of large calculation and low accuracy of Buck circuit fault diagnosis methods, a buck circuit fault diagnosis method based on digital twin is proposed. Firstly, the digital twin model of Buck circuit is established by
Externí odkaz:
https://doaj.org/article/d7ed63832b214509859670d35173a062
Autor:
Feng, Zihao, Jiang, Yuanyuan, Zhang, Liyang, Liu, Zhigang, Wang, Kai, Wang, Xinxin, Zou, Xiaobing, Luo, Haiyun, Fu, Yangyang
Publikováno v:
Appl. Phys. Lett. 125, 134101 (2024)
Direct current (DC) gas insulated transmission lines (GILs) have been widely used in power transmission, but might be threatened by partial discharge due to the presence of floating impurities (e.g., dust and metal particles) inside the sealed chambe
Externí odkaz:
http://arxiv.org/abs/2406.18358
Publikováno v:
Gong-kuang zidonghua, Vol 45, Iss 10, Pp 49-54 (2019)
In view of problems that path planning of the coal mine rescue robot planned by A* algorithm has many path turning points and the path is not smooth enough, a path smoothing algorithm of coal mine rescue robot based on improved A* algorithm was propo
Externí odkaz:
https://doaj.org/article/20159a57cd0b4673a02ae80fc3056f24
Autor:
JIANG Yuanyuan, SHI Meile
Publikováno v:
Gong-kuang zidonghua, Vol 45, Iss 3, Pp 5-11 (2019)
In view of problems that coal mine underground fire rescue model is too complicated, study of roadway safety coefficient is not deep enough and roadway traffic network connectivity after disaster is not considered, a mine fire rescue path optimizatio
Externí odkaz:
https://doaj.org/article/afbdca53dac44bd9aa0f84162dbf1695
Publikováno v:
Australasian Orthodontic Journal, Vol 35, Iss 2, Pp 229-240 (2019)
The treatment of a skeletal Class III malocclusion with accompanying mandibular asymmetry is an orthodontic challenge. A skeletal Class III may be associated with a retrognathic maxilla, a prognathic mandible and a mandibular asymmetry can be of dent
Externí odkaz:
https://doaj.org/article/327344b8c0d34e16beaf4c954f4f9acb
Autor:
Jiang, Yuanyuan, Yin, Jianqin
While vision-language pretrained models (VLMs) excel in various multimodal understanding tasks, their potential in fine-grained audio-visual reasoning, particularly for audio-visual question answering (AVQA), remains largely unexplored. AVQA presents
Externí odkaz:
http://arxiv.org/abs/2405.07451