In the field of autonomous navigation control of unmanned vehicles, it is most essential to estimate the location of the controlled vehicle. In this paper, a method for estimating the location of a quadcopter is proposed to autonomously control the flight of an unmanned quadcopter. The algorithm for estimating the location of a quadcopter is proposed by applying the EKF-SLAM, and the algorithm is simulated for the system to estimate and control the flight trajectories of the quadcopter. Prior to simulation, a dynamic model for the quadcopter is introduced, and simulations are carried out to determine the manner in which the quadcopter changes with respect to the thrust. Moreover, the leveling control and posture control are simulated through a PD controller, and the flight trajectories of the quadcopter are analyzed through the posture control. Furthermore, a virtual landmark is established for applying the EKF-SLAM based on a fabricated quadcopter simulator. Moreover, an observation model for observing the landmark is proposed for estimating the flight trajectories of the quadcopter, along with a state equation and a Jacobian matrix. Finally, potential advancement in the simultaneous location estimation and mapping technology of the quadcopter is presented by simulating the quadcopter EKF-SLAM and validating its performance.
목차
Abstract 1. Introduction 2. Quadcopter Model 2.1. Thrust Model 2.2. Torque Model 2.3. Equations of Motion 3. EKF-SLAM 3.1. Motion Model 3.2. Observation Model 3.3. Motion Model Jacobian Matrix 3.4. Observation Model Jacobian Matrix 3.5. Quadcopter EKF-SLAM 4. Simulation 4.1. Simulation According to Flight Type 4.2. A Comparison of Performance According to the Number of Landmarks 5. Conclusion Acknowledgements References
보안공학연구지원센터(IJSEIA) [Science & Engineering Research Support Center, Republic of Korea(IJSEIA)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Software Engineering and Its Applications
간기
월간
pISSN
1738-9984
수록기간
2008~2016
등재여부
SCOPUS
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Software Engineering and Its Applications Vol.9 No.9