Zobrazeno 1 - 10
of 1 060
pro vyhledávání: '"b-spline curve"'
Publikováno v:
Jisuanji kexue yu tansuo, Vol 18, Iss 9, Pp 2407-2421 (2024)
A target area guided RRT* robotic arm path planning algorithm (TA-RRT*) is proposed to address the issues of low planning efficiency, poor path quality, and improper robotic arm pose in the traditional RRT* algorithm for robotic arm path planning. Fi
Externí odkaz:
https://doaj.org/article/6010f23176c34834a85a49ea7596d23a
Constraint optimization of shearer cutting path based on B-spline curve fitting and mayfly algorithm
Publikováno v:
Meitan kexue jishu, Vol 52, Iss S1, Pp 269-279 (2024)
In order to achieve the intelligent height adjustment control of the shearer, the key techniques are the coal-rock interface recognition, cutting path optimization, and shearer height adjustment control. Although the coal-rock interface is accurately
Externí odkaz:
https://doaj.org/article/eb2f633f62d440f8a81f8cb97416d68a
Publikováno v:
IEEE Access, Vol 12, Pp 99851-99871 (2024)
The traditional force control strategy is on the basis of impedance control, which adjusts the position by adjusting the mechanical impedance between the end effector and the environment to achieve constant force control. In this paper, a new constan
Externí odkaz:
https://doaj.org/article/e62720d6f0d14db493f80af7c944df3d
Autor:
Huang Deqi, Wu Jianhui
Publikováno v:
Jixie chuandong, Vol 47, Pp 34-39 (2023)
Aiming at the multi-objective optimization and trajectory planning problems of six-degree-of-freedom assembly robots, firstly, the atomic orbit search (AOS) algorithm is incorporated into the multi-objective optimization to construct the multi-object
Externí odkaz:
https://doaj.org/article/18340925cedf40a9a157d858774bd8bf
Publikováno v:
Jixie chuandong, Vol 47, Pp 57-64 (2023)
At present, the demand for heavy-duty hydraulic automatic transmission in engineering machinery and other equipment is increasing. As one of the core components of such kind of transmission, the design of hydraulic torque converters requires better a
Externí odkaz:
https://doaj.org/article/f4a05c8ada1e4ba7b2f27dd71ffcd7ef
Publikováno v:
Sensors, Vol 24, Iss 12, p 3951 (2024)
Autonomous exploration in unknown environments is a fundamental problem for the practical application of unmanned ground vehicles (UGVs). However, existing exploration methods face difficulties when directly applied to UGVs due to limited sensory cov
Externí odkaz:
https://doaj.org/article/733f10a9f38b4ea897acea83e630ee34
Autor:
Xiangju Jiang, Bingde Huang
Publikováno v:
Journal of Applied Science and Engineering, Vol 26, Iss 10, Pp 1441-1450 (2023)
Aiming at the problems that RRT∗ algorithm has poor directionality in path planning and the path is not sufficient for UAV flight, an improved RRT∗ algorithm is proposed by analyzing the kinematics model of fixed-wing UAV. Firstly, the sampling f
Externí odkaz:
https://doaj.org/article/b0ae11073de24101813772c17495beb8
Publikováno v:
IEEE Access, Vol 11, Pp 128354-128368 (2023)
Traditional cam movements in piston pumps follow a non-stopping motion law, resulting in insufficient smoothness in plunger stroke changes. Consequently, this directly impacts the theoretical flow rate of the pump. To address this issue, describes th
Externí odkaz:
https://doaj.org/article/6a32224505ce4664b57237f16e668216
Publikováno v:
Applied Sciences, Vol 14, Iss 5, p 1889 (2024)
In order to improve the wave energy capture rate of the buoy of a wave energy generation device, this paper proposes a multi-degree of freedom method to optimize the shape of the buoy with maximum wave energy capture. Firstly, a multi-degree of freed
Externí odkaz:
https://doaj.org/article/d9ac6c1333cf4b4ea9620fa0058ee228
Publikováno v:
Applied Sciences, Vol 14, Iss 3, p 1163 (2024)
At present, aircraft radome coating cleaning mainly relies on manual and chemical methods. In view of this situation, this study presents a trajectory planning method based on a three-dimensional (3D) surface point cloud for a laser-enabled coating c
Externí odkaz:
https://doaj.org/article/f11507ac9a1e4fdeaebe1043648f0a4e