06.02.2013 Views

Underwater Robots - Gianluca Antonelli.pdf

Underwater Robots - Gianluca Antonelli.pdf

Underwater Robots - Gianluca Antonelli.pdf

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

134 6. Kinematic Control of UVMSs<br />

vehicle position [m]<br />

vehicle atittude [deg]<br />

0.6<br />

0.4<br />

0.2<br />

0<br />

−0.2<br />

−0.4<br />

20<br />

10<br />

0<br />

−10<br />

0 10 20 30 40 50<br />

time [s]<br />

ψ<br />

−20<br />

0 10 20 30 40 50<br />

time [s]<br />

Fig. 6.19. Case study n. 4. Vehicle position (top) and attitude in terms of Euler<br />

angles (bottom). The movement ofthe vehicle isnot required in the execution of<br />

the first segment (A-B, first 12 s) when the manipulator is working in dexterous<br />

configuration<br />

account the big amount of constraints of UVMSs: joint’s limits, vehicle’s roll<br />

and pitch, robot’s manipulability, obstacle avoidance, etc.<br />

θ<br />

φ<br />

x<br />

y<br />

z

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!