Intelligent prediction for digging load of hydraulic excavators based on RBF neural network
D Huo, J Chen, H Zhang, Y Shi, T Wang - Measurement, 2023 - Elsevier
Traditional modeling methods for digging load of excavators are often computationally
expensive and require prior knowledge of soil parameters, which severely limits their …
expensive and require prior knowledge of soil parameters, which severely limits their …
Free-shape contour control for excavators based on cross-coupling and double error pre-compensation
Q Wang, Y Shen, J Wang, F Su, C Feng, X Li - Automation in Construction, 2024 - Elsevier
In construction automation, excavators frequently undertake intricate contouring tasks,
including precise leveling and surface shaping. However, the absence of a dynamic model …
including precise leveling and surface shaping. However, the absence of a dynamic model …
Adaptive Impedance Control Method for Dynamic Contact Force Tracking of Robotic Excavators
H Feng, Q Song, C Yin, D Cao - Journal of Construction …, 2022 - ascelibrary.org
Robotic excavators commonly are used in industrial and construction tasks to improve
efficiency and shorten construction periods, but they have high energy consumption and …
efficiency and shorten construction periods, but they have high energy consumption and …
[PDF][PDF] 基于模型控制的液压机械臂高精度轨迹跟踪
丁孺琦, 王振, 程敏, 徐兵, 刘子辰 - 机械工程学报, 2023 - qikan.cmes.org
液压机械臂具有高度非线动力学特性, 末端轨迹跟踪误差大. 为此, 提出一种辨识动力学参数的
基于模型的控制算法(Model-based control, MBC). 该控制算法由外环的液压缸位置反馈控制器 …
基于模型的控制算法(Model-based control, MBC). 该控制算法由外环的液压缸位置反馈控制器 …
Reinforcement learning-based bucket-filling for autonomous excavation
This article presents a bucket-filling controller for autonomous excavation. The key
innovation of this controller is that it can react to the encountered soil conditions and adapt …
innovation of this controller is that it can react to the encountered soil conditions and adapt …
Trajectory control strategy and system modeling of load-sensitive hydraulic excavator
H Song, G Li, Z Li, X Xiong - Machines, 2022 - mdpi.com
Accurate control of excavator trajectory is the foundation for the intelligent and unmanned
development of excavators. The excavator operation process requires multiple actuators to …
development of excavators. The excavator operation process requires multiple actuators to …
[HTML][HTML] Open InfraBIM for remote and autonomous excavation
M Hiltunen, R Heikkilä, I Niskanen… - Automation in Construction, 2023 - Elsevier
Open building information modeling for infrastructure and cloud services featuring the
InfraBIM have already been identified as a feasible solution to manage worksite information …
InfraBIM have already been identified as a feasible solution to manage worksite information …
Comprehensive Performance Evaluation of an Unmanned Excavator Based on Signal Stability Extraction
B Zhang, M Ye, G Lian, Y Li, B Xia - Machines, 2024 - mdpi.com
The comprehensive performance of unmanned excavators is crucial for the development
and optimization of the field of construction machinery. To effectively improve the unmanned …
and optimization of the field of construction machinery. To effectively improve the unmanned …
New Design of an Electrical Excavator and Its Path Generation for Energy Saving and Obstacle Avoidance
This study's goals are divided into two categories. The first is to design and build an
excavator equipped with parallel electrical linear actuators. The second is to generate and …
excavator equipped with parallel electrical linear actuators. The second is to generate and …
[PDF][PDF] Model-based Control of the Hydraulic Manipulator for the High-precision Trajectory Tracking
丁孺琦, 王振, 程敏, 徐兵, 刘子辰 - Journal of Mechanical …, 2023 - qikan.cmes.org
The hydraulic manipulator has high non-linear dynamic characteristics, causing large errors
of end-effector trajectory tracking. A model-based control algorithm (Model-based control …
of end-effector trajectory tracking. A model-based control algorithm (Model-based control …