Unmanned Aerial Vehicles (UAVs): Collision Avoidance Systems and Approaches
: Yasin JN, Mohamed SAS, Haghbayan MH, Heikkonen J, Tenhunen H, Plosila J
Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
: 2020
: IEEE Access
: IEEE ACCESS
: IEEE ACCESS
: 8
: 105139
: 105155
: 17
: 2169-3536
: 2169-3536
DOI: https://doi.org/10.1109/ACCESS.2020.3000064
: https://research.utu.fi/converis/portal/detail/Publication/48994766
Moving towards autonomy, unmanned vehicles rely heavily on state-of-the-art collision avoidance systems (CAS). A lot of work is being done to make the CAS as safe and reliable as possible, necessitating a comparative study of the recent work in this important area. The paper provides a comprehensive review of collision avoidance strategies used for unmanned vehicles, with the main emphasis on unmanned aerial vehicles (UAV). It is an in-depth survey of different collision avoidance techniques that are categorically explained along with a comparative analysis of the considered approaches w.r.t. different scenarios and technical aspects. This also includes a discussion on the use of different types of sensors for collision avoidance in the context of UAVs.