Results 1 to 10 of about 170,756 (115)
Sensors, 2022 Aiming at the problem of unmanned reconfiguration and docking of ground vehicles under complex working conditions, we designed a piece of docking equipment composed of an active mechanism based on a six-degree-of-freedom platform and a locking mechanism ...
Gan Zhan +6 more
doaj +3 more sources
Applied Sciences, 2023 Aimed at the problems of low search efficiency of the A* algorithm in global path planning, not considering the size of AGV and too many turns, and the DWA algorithm easily falling into local optimization, an AGV path planning algorithm based on improved
Tao Guo +4 more
doaj +3 more sources
Research on the Path Planning of Unmanned Sweepers Based on a Fusion Algorithm
Applied Sciences, 2023 Path planning is one of the key technologies for unmanned driving. However, global paths are unable to avoid unknown obstacles, while local paths tend to fall into local optimality.
Yongjie Ma, Peng Ping, Quan Shi
doaj +3 more sources
High Dynamic Range Structured Illumination Microscope Based on Multiple Exposures
Frontiers in Physics, 2021 Structured illumination microscope (SIM) can double the spatial resolution by using fringed pattern illumination. However, for samples with large intra-scene dynamic ranges, such as clustered objects, SIM fails to reconstruct high-quality images and ...
Yong Liang +14 more
doaj +1 more source
Improved Bidirectional RRT* Algorithm for Robot Path Planning
Sensors, 2023 In order to address the shortcomings of the traditional bidirectional RRT* algorithm, such as its high degree of randomness, low search efficiency, and the many inflection points in the planned path, we institute improvements in the following directions.
Peng Xin +5 more
doaj +1 more source
Multi-source data recognition and fusion algorithm based on a two-layer genetic algorithm–back propagation model [PDF]
Frontiers in Big DataXiong Z, Ma J, Chen B, Lan H, Niu Y.
exaly +2 more sources
Frontiers in Neuroscience, 2023 Spindles differ in density, amplitude, and frequency, and these variations reflect different physiological processes. Sleep disorders are characterized by difficulty in falling asleep and maintaining sleep.
Chao Chen +9 more
doaj +1 more source
The Path Planning of Mobile Robot by Neural Networks and Hierarchical Reinforcement Learning
Frontiers in Neurorobotics, 2020 Existing mobile robots cannot complete some functions. To solve these problems, which include autonomous learning in path planning, the slow convergence of path planning, and planned paths that are not smooth, it is possible to utilize neural networks to
Jinglun Yu, Yuancheng Su, Yifan Liao
doaj +1 more source
IEEE Access, 2021 The intraoperative movement of target organs is currently a key and difficult problem that restricts clinical surgery diagnosis and treatment, especially radiotherapy.
Yongde Zhang +3 more
doaj +1 more source
Power Grid Material Demand Forecasting Based on Pearson Feature Selection and Multi-Model Fusion
Frontiers in Energy Research, 2022 The demand projection of power grid materials can furnish an effective support for the management of power grid materials. Due to variations in the data distribution of individual districts and diversity of materials, a single forecasting model is ...
Zhou Dai +4 more
doaj +1 more source