@article{(Open Science Index):https://publications.waset.org/pdf/5209, title = {Flight Control of a Trirotor Mini-UAV for Enhanced Situational Awareness}, author = {Igor Astrov and Andrus Pedai}, country = {}, institution = {}, abstract = {This paper focuses on a critical component of the situational awareness (SA), the control of autonomous vertical flight for an unmanned aerial vehicle (UAV). Autonomous vertical flight is a challenging but important task for tactical UAVs to achieve high level of autonomy under adverse conditions. With the SA strategy, we proposed a two stage flight control procedure using two autonomous control subsystems to address the dynamics variation and performance requirement difference in initial and final stages of flight trajectory for a nontrivial nonlinear trirotor mini-UAV model. This control strategy for chosen mini-UAV model has been verified by simulation of hovering maneuvers using software package Simulink and demonstrated good performance for fast SA in realtime search-and-rescue operations. }, journal = {International Journal of Computer and Systems Engineering}, volume = {4}, number = {9}, year = {2010}, pages = {825 - 831}, ee = {https://publications.waset.org/pdf/5209}, url = {https://publications.waset.org/vol/45}, bibsource = {https://publications.waset.org/}, issn = {eISSN: 1307-6892}, publisher = {World Academy of Science, Engineering and Technology}, index = {Open Science Index 45, 2010}, }