Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Paul J. A. Lever"'
Publikováno v:
Fragblast. 6:311-320
One of the fundamental requirements for being able to optimise blasting is the ability to predict fragmentation. An accurate blast fragmentation model allows a mine to adjust the fragmentation size for different downstream processes (mill processing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59265b17f4ca9102c7d417ad99bd1f51
https://doi.org/10.1076/frag.6.3.311.14051
https://doi.org/10.1076/frag.6.3.311.14051
Autor:
Paul J. A. Lever
Publikováno v:
Robotica. 19:497-511
An Automated Digging Control System (ADCS) for a wheel loader is developed that utilizes a behavior-based control structure combined with fuzzy logic. This controller exhibits the real-time reactive responses necessary for executing digging tasks in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2b68c9c19d7cd1295ea83e5a1c2e4c2
https://doi.org/10.1017/s0263574701003435
https://doi.org/10.1017/s0263574701003435
Optimal construction and control of flexible manipulators: a case study based on LQR output feedback
Publikováno v:
Mechatronics. 11:59-77
A mechatronic approach is studied here to design the mechanical system and controller concurrently for a robotic flexible manipulator. There is no coupling effects among these components which exit in traditional sequential design and this concurrent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a6f9efba7bb1a3b4946925a78272beb
https://doi.org/10.1016/s0957-4158(00)00004-0
https://doi.org/10.1016/s0957-4158(00)00004-0
Publikováno v:
IFAC Proceedings Volumes. 32:581-586
A mechatronic approach is studied here to design the mechanical system, electronical, and control components of flexible manipulators as a whole This concurrent development leads to the global optimal performance. The linear quadratic regulator with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21e53a1d49b3ced12357bb43ea1cc740
https://doi.org/10.1016/s1474-6670(17)56099-1
https://doi.org/10.1016/s1474-6670(17)56099-1
Publikováno v:
IEEE Transactions on Industry Applications. 33:264-273
The range of permitted temperature and stress produced during a machining process is related to the metallurgical properties for each tool material and can be empirically determined. For each combination of tool and workpiece material, particular con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ef9cdf4161de59ae708ca1b0d64f8e9
https://doi.org/10.1109/28.567129
https://doi.org/10.1109/28.567129
Publikováno v:
IFAC Proceedings Volumes. 29:6293-6298
This paper presents experimental results for robotic excavation based on fuzzy behaviors. An excavation goal is achieved through excavation tasks, each erf which is completed via sequences of behaviors that are carried out by primitive actions. Both
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3d99e3b4a68c093e5a2d6d22d17419a
https://doi.org/10.1016/s1474-6670(17)58691-7
https://doi.org/10.1016/s1474-6670(17)58691-7
Publikováno v:
Control Engineering Practice. 4:145-152
This paper presents experimental results of robotic excavation based on fuzzy behavior programs. A robotic excavation goal is achieved through several excavation tasks, while a task is completed through sequences of excavation behaviors carried out b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::690fe94f311bb76435726290f54632e6
https://doi.org/10.1016/0967-0661(95)00220-0
https://doi.org/10.1016/0967-0661(95)00220-0
Autor:
Paul J. A. Lever, Fei-Yue Wang
Publikováno v:
Journal of Aerospace Engineering. 8:16-24
A major benefit of utilizing local planetary resources is that it reduced the need and cost of lifting materials from the Earth’s surface into Earth orbit. The location of the moon makes it an ideal site for harvesting the materials needed to assis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d30eb11bbae0ea7642f7dd88eb8133c6
https://doi.org/10.1061/(asce)0893-1321(1995)8:1(16)
https://doi.org/10.1061/(asce)0893-1321(1995)8:1(16)
Autor:
Fei-Yue Wang, Paul J. A. Lever
Publikováno v:
Robotics and Autonomous Systems. 12:15-27
This paper proposes a method that uses cell state space and cell mapping based techniques for planning general optimum trajectories along given geometric paths for coordinated multiple robotic arm systems. The major advantages of this method include
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54a5e5fdbd5555086fff7ddbac6af976
https://doi.org/10.1016/0921-8890(94)90044-2
https://doi.org/10.1016/0921-8890(94)90044-2
Publikováno v:
ICRA
This paper presents a method for measuring the in-bucket payload volume on a dragline excavator for the purpose of estimating the material's bulk density in real-time. Knowledge of the payload's bulk density can provide feedback to mine planning and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21a40a19851c94eeac0521c919c75270
https://doi.org/10.1109/icra.2011.5979898
https://doi.org/10.1109/icra.2011.5979898