Zobrazeno 1 - 10
of 46
pro vyhledávání: '"coal mine rescue"'
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 8, Pp 159-170 (2024)
Coal mine rescue robots perform search and rescue tasks in unstructured underground tunnel environments. Traditional path planning algorithms may encounter issues such as low efficiency, non-optimal paths, and poor smoothness when applied to search s
Externí odkaz:
https://doaj.org/article/7110ca23ba80400aa8c75cc7a511b283
Publikováno v:
Taiyuan Ligong Daxue xuebao, Vol 55, Iss 2, Pp 231-241 (2024)
Purposes The situation of post-disaster site of coal mine underground is complex. Aiming at the fact that traditional A* algorithm-based coal mine robot rescue path planning bears path insecurity, low efficiency, and other problems, and by combining
Externí odkaz:
https://doaj.org/article/81768909ac3b40ffb3cdca9190c7c951
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:
HU Qingsong, WANG Shengnan
Publikováno v:
Gong-kuang zidonghua, Vol 48, Iss 2, Pp 93-99 (2022)
Mine accidents often lead to partial communication link damage and communication network connectivity deterioration. Using residual nodes and limited new nodes, reconstructing coal mine rescue network by constructing local virtual backbone network ca
Externí odkaz:
https://doaj.org/article/26b0af52b8f64911890ee46341ca3e4d
Akademický článek
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Autor:
HAN Liqiang
Publikováno v:
Meikuang Anquan, Vol 52, Iss 6, Pp 168-171 (2021)
A kind of coal mine rescue robot with planetary wheel as movement mechanism and 5G technology as communication system is designed. The vertical obstacle-surmounting ability of coal mine rescue robot in unknown environment can be improved by using the
Externí odkaz:
https://doaj.org/article/0813272358064fbe9f058d3cf7e81184
Publikováno v:
Gong-kuang zidonghua, Vol 46, Iss 11, Pp 54-58 (2020)
Traditional object detection model uses artificial object features, resulting in poor detection accuracy. Object detection model based on deep learning has high detection accuracy. However, for application of coal mine rescue robot with high real -ti
Externí odkaz:
https://doaj.org/article/22b927e7d6a541beb6b5b0a35f81d8c3
Publikováno v:
IEEE Access, Vol 8, Pp 130561-130575 (2020)
Rescue work after a coal mine accident is fraught with challenges and dangers. Considering the safety of rescue workers and the urgency of a rescue mission, it is necessary to use coal mine rescue robots to perform the tasks of environmental detectio
Externí odkaz:
https://doaj.org/article/c1c702eaec87426c9e4a70645026acfe
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
Publikováno v:
Gong-kuang zidonghua, Vol 45, Iss 9, Pp 13-17 (2019)
The paper introduced general situation of explosion-proof technology of coal mine rescue robot, and summarized the research status and application of explosion-proof technology of coal mine rescue robot at home and abroad, and pointed out some progre
Externí odkaz:
https://doaj.org/article/56cb4bf184d545588bb64a3a3bc2ed0c