Adaptive smart card-based pull control systems in context-aware manufacturing systems: Training a neural network through multi-objective simulation optimization

2019 ◽  
Vol 75 ◽  
pp. 46-57
Author(s):  
Nesrine Azouz ◽  
Henri Pierreval
2020 ◽  
Vol 11 (5) ◽  
pp. 1-21
Author(s):  
Yuxiang Zhou ◽  
Lejian Liao ◽  
Yang Gao ◽  
Heyan Huang ◽  
Xiaochi Wei

Complexity ◽  
2020 ◽  
Vol 2020 ◽  
pp. 1-13
Author(s):  
Yuxiang Wang ◽  
Zhangwei Chen ◽  
Hongfei Zu ◽  
Xiang Zhang ◽  
Chentao Mao ◽  
...  

The positioning accuracy of a robot is of great significance in advanced robotic manufacturing systems. This paper proposes a novel calibration method for improving robot positioning accuracy. First of all, geometric parameters are identified on the basis of the product of exponentials (POE) formula. The errors of the reduction ratio and the coupling ratio are identified at the same time. Then, joint stiffness identification is carried out by adding a load to the end-effector. Finally, residual errors caused by nongeometric parameters are compensated by a multilayer perceptron neural network (MLPNN) based on beetle swarm optimization algorithm. The calibration is implemented on a SIASUN SR210D robot manipulator. Results show that the proposed method possesses better performance in terms of faster convergence and higher precision.


Author(s):  
Li-Ye Xiao ◽  
Wei Shao ◽  
Fu-Long Jin ◽  
Bing-Zhong Wang ◽  
Qing Huo Liu

Author(s):  
Giampiero Campa ◽  
Marco Mammarella ◽  
Bojan Cukic ◽  
Yu Gu ◽  
Marcello Napolitano ◽  
...  

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