Results 11 to 20 of about 3,559 (240)

The Encountered Problems and Solutions in the Development of Coal Mine Rescue Robot

open access: yesJournal of Robotics, 2018
Based on the various problems in the process of coal robot applications, from three-dimensional analysis of the key technology, market demand, and policy regulations and standardization, the paper reviews the use of carbon fiber material, elastic ...
Yong Wang, Peng Tian, Yu Zhou, Qing Chen
doaj   +5 more sources

Coal Mine Rescue Robots Based on Binocular Vision: A Review of the State of the Art

open access: yesIEEE Access, 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 detection ...
Guodong Zhai   +3 more
doaj   +3 more sources

Investigating the Obstacle Climbing Ability of a Coal Mine Search-and-Rescue Robot with a Hydraulic Mechanism

open access: yesApplied Sciences, 2022
Due to the perilous conditions in coal mine accidents, trapped people need to be rescued as soon as possible. The danger and complexity of this environment have brought great difficulties for search and rescue.
Lei Shang   +4 more
doaj   +3 more sources

Efficient Laser-Based 3D SLAM for Coal Mine Rescue Robots [PDF]

open access: yesIEEE Access, 2019
An accurate description of laneway space with self-localization is a key issue when coal mine rescue robots (CMRRs) perform post-disaster exploration and rescue missions. The 3D simultaneous localization and mapping (SLAM) is an effective but time-critical and highly challenging task in complex laneway scenarios, especially after disasters.
Menggang Li   +4 more
openaire   +4 more sources

Path planning of coal mine rescue robot based on improved A* algorithm

open access: yesGong-kuang zidonghua, 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 ...
JIANG Yuanyuan, FENG Xueyan
doaj   +2 more sources

Performance evaluation system of the tracked walking mechanism of a coal mine rescue robot

open access: yes工程科学学报, 2017
The performance of a walking mechanism determines whether a coal mine rescue robot can successfully enter a disaster scene for conducting a rescue. To explore which type of the crawler-walking mechanism is more suitable for the coal mine rescue robot ...
LI Yu-tan, LI Meng-gang, ZHU Hua
doaj   +2 more sources

Object detection model of coal mine rescue robot based on multi -scale feature fusio

open access: yesGong-kuang zidonghua, 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.
ZHAI Guodong   +5 more
doaj   +2 more sources

Design and analysis of structure of coal mine rescue robots

open access: yesGong-kuang zidonghua, 2014
In view of non-structural characteristic and complexity of mine landscape environment, the paper analyzed mechanical system principle of running system of wheeled rescue robots and put forward design scheme of six-wheeled running system of robots in ...
CHEN Hailong, GUO Peng
doaj   +2 more sources

Research of power supply of coal mine rescue robot

open access: yesGong-kuang zidonghua, 2013
According to special requirement of power system of rescue robot, three types of power supply were compared, which were lithium iron phosphate batteries, super capacitor and lithium iron phosphate batteries parallel connected super capacitor.
LU Huai-min   +3 more
doaj   +1 more source

Research on path planning for coal mine rescue robots

open access: yesGong-kuang zidonghua
This paper proposes a path planning method for coal mine rescue robots based on a Hierarchical Smooth Optimization Bidirectional A* guided dynamic window approach (HSTA*-G-DWA) algorithm.
ZHU Hongbo, YIN Hongliang
doaj   +2 more sources

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