Zobrazeno 1 - 10
of 40
pro vyhledávání: '"coal mine robot"'
Autor:
Lei WANG
Publikováno v:
Meikuang Anquan, Vol 55, Iss 1, Pp 208-215 (2024)
This paper mainly discusses the development status, pain points and future trend of China’s coal mine robot industry. In the context of the “robot +” era, this paper expounds the development of China’s robot industry from the aspects of the n
Externí odkaz:
https://doaj.org/article/a65b657705514f0082a3f1d749314090
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 6, Pp 175-181 (2023)
Path planning is a key technology that urgently need to be solved in application of coal mine robots in unstructured narrow confined spaces underground. The traditional probabilistic road map (PRM) algorithms are difficult to ensure uniform distribut
Externí odkaz:
https://doaj.org/article/9311c3f21db749dc88d0e9e339c48b08
Publikováno v:
Gong-kuang zidonghua, Vol 48, Iss 12, Pp 79-85 (2022)
The underground coal mine environment is complex. The existing coal mine robot positioning methods have low positioning precision and low real-time performance caused by the non-line-of-sight (NLOS) error and other factors. In order to solve the abov
Externí odkaz:
https://doaj.org/article/98e74d37b4a74f61990bc65cb216a72a
Autor:
WANG Peng, ZHAO Hongju
Publikováno v:
Meikuang Anquan, Vol 53, Iss 11, Pp 136-140 (2022)
In order to solve the limitations of the existing autonomous navigation technology of coal mine robot, a visual navigation technology based on RGBD in coal mine scene is proposed. The overall architecture of visual navigation is studied, and each fun
Externí odkaz:
https://doaj.org/article/40a9a794184349b79259c7a8eb9490d7
Publikováno v:
Gong-kuang zidonghua, Vol 47, Iss 11, Pp 22-29 (2021)
The existing path planning algorithm of robot in coal mine uses fixed step size and serial mode to generate path, which has problems such as low success rate, poor real-time performance and low efficiency. Combining membrane computing (MC) with Infor
Externí odkaz:
https://doaj.org/article/cfbe8bc4afb346b59b2a3e31326347e2
Publikováno v:
Remote Sensing, Vol 15, Iss 21, p 5093 (2023)
Mobile robots in complex underground coal mine environments are still unable to achieve accurate pose estimation and the real-time reconstruction of scenes with absolute geographic information. Integrated terrestrial-underground localization and mapp
Externí odkaz:
https://doaj.org/article/806960c465db4db4b9d82eb55378bfdc
Autor:
FANG Chongquan
Publikováno v:
Meikuang Anquan, Vol 52, Iss 8, Pp 152-155 (2021)
In order to meet the demand of the mine robot powered by battery for self fast and safe charging in the mine, a charging method of mutual conversion between electric energy and mechanical energy in the mine is proposed. This paper designs an autonomo
Externí odkaz:
https://doaj.org/article/a01267e0c5a6499294f92f9890334db6
Publikováno v:
Gong-kuang zidonghua, Vol 47, Iss 6, Pp 1-11 (2021)
Based on the current situation of the development of intelligent coal mines in China, the overall technical architecture of intelligent coal mine construction of 'one cloud + one converged network + three-level platform + N application modules' is pr
Externí odkaz:
https://doaj.org/article/1aa385eb7a2247559c478a1e915d1192
Publikováno v:
Gong-kuang zidonghua, Vol 47, Iss 5, Pp 88-94 (2021)
In order to realize the path tracking of the on-off valve-controlled crawler mobile platform that cannot be closed-loop speed regulated, considering the low speed of the platform and the ability to turn in place, a bang-bang path tracking control alg
Externí odkaz:
https://doaj.org/article/bac12b8af3bc467db6bdd27484c85c6d
Publikováno v:
Systems Science & Control Engineering, Vol 9, Iss 1, Pp 283-289 (2021)
This paper is concerned with the path planning of the coal mine robot. A new workspace model is presented to describe the complex coal mine environment. Thus, the cost of a path is composed of not only the distance of the path but also some hybrid co
Externí odkaz:
https://doaj.org/article/1c816e3f7f5b453493806fb544b91e28