TY - GEN
T1 - Vision based control of an autonomous blimp with actuator saturation using pulse-width modulation
AU - Bekiroglu, Korkut
AU - Sznaier, Mario
AU - Lagoa, Constantino Manuel
AU - Shafai, Bahram
PY - 2013
Y1 - 2013
N2 - This paper demonstrates an effective way to track any targeted object with unmanned aerial vehicle (UAV) by using Continuously Adaptive Mean Shift (Camshift) Algorithm, Proportional-Derivative (PD) controller and Pulse Width modulation (PWM). The approach proposed in this paper is applied to a blimp equipped with a Wireless video Camera and radio controlled propellers. When determining the model that best describes the behaviour of the blimp, it was found that a good approximation of the behaviour is accomplished by a model that includes saturations in velocity and actuation. The controller proposed is designed in two steps: first, one determines a PD controller that satisfies the specifications for the model without saturations. Then, PWM is used to address the effect of nonlinearities.
AB - This paper demonstrates an effective way to track any targeted object with unmanned aerial vehicle (UAV) by using Continuously Adaptive Mean Shift (Camshift) Algorithm, Proportional-Derivative (PD) controller and Pulse Width modulation (PWM). The approach proposed in this paper is applied to a blimp equipped with a Wireless video Camera and radio controlled propellers. When determining the model that best describes the behaviour of the blimp, it was found that a good approximation of the behaviour is accomplished by a model that includes saturations in velocity and actuation. The controller proposed is designed in two steps: first, one determines a PD controller that satisfies the specifications for the model without saturations. Then, PWM is used to address the effect of nonlinearities.
UR - https://www.scopus.com/pages/publications/84902271041
UR - https://www.scopus.com/inward/citedby.url?scp=84902271041&partnerID=8YFLogxK
U2 - 10.1109/CCA.2013.6662888
DO - 10.1109/CCA.2013.6662888
M3 - Conference contribution
AN - SCOPUS:84902271041
SN - 9781479915590
T3 - Proceedings of the IEEE International Conference on Control Applications
SP - 1036
EP - 1041
BT - 2013 IEEE International Conference on Control Applications, CCA 2013
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2013 IEEE International Conference on Control Applications, CCA 2013
Y2 - 28 August 2013 through 30 August 2013
ER -