Navigation and GPS Based Path Control of an Autonomous Vehicle

Author(s):  
Erol Uyar ◽  
Levent Çetin ◽  
Aytaç Gören
2012 ◽  
Vol 580 ◽  
pp. 175-179 ◽  
Author(s):  
Hong Fu Liu ◽  
Yu Zhang ◽  
Shao Fei Chen ◽  
Jing Chen

We propose a framework based on stochastic collocation to solve autonomous vehicle optimal trajectory planning problems with probabilistic uncertainty. We model uncertainty from the location and size of obstacles. We develop stochastic pseudospectral methods to solve the minimum expectation cost of differential equation, which meets path, control, and boundary constraints. Results are shown on two examples of autonomous vehicle trajectory planning under uncertainty, which illustrated the feasibility and applicability of our method.


1990 ◽  
pp. 38-44 ◽  
Author(s):  
Winston L. Nelson ◽  
Ingemar J. Cox

2020 ◽  
Vol 64 (1-4) ◽  
pp. 1495-1504
Author(s):  
Fangchao Xu ◽  
Yongquan Guo ◽  
Ran Zhou ◽  
Junjie Jin ◽  
Chuan Zhao ◽  
...  

To solve the problem of reduction of suspension force of permanent magnet system with variable magnetic flux path control, according to the structure of the system, suspension principle of the permanent magnet system with variable magnetic flux path control and the generation principle of the load torque, the influence of the mechanical structure of the system on the suspension force is analyzed by changing part of parameters of the system structure. The results show that the existence of magnetic isolation plate is the main reason for the decrease of suspension force, the permanent magnet ring can be thickened to 11.91 mm, the annular gap can be reduced to 1 mm, thickness of the “F” shaped magnetizer can be increased to 9 mm to increase the suspension force.


2020 ◽  
Vol 140 (7) ◽  
pp. 364-371
Author(s):  
Kenta Torishima ◽  
Kazuhiro Shimura ◽  
Mitsuhide Sato ◽  
Tsutomu Mizuno

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