Motion planning for seabed monitoring by autonomous underwater vehicles
نویسندگان
چکیده
This thesis deals with mission planning for multi-robot seabed monitoring task with Autonomous Underwater Vehicles (AUV). The overall goal of this work is to design a mission planner that ensures visiting all places in a given area and keeps the AUVs in operational state by charging from the seabed station. Key part of designed mission planner is also the motion planning. We propose two different randomized motion planners for long distance motion planning and for planning of the docking motion. Presented experiments verify the capabilities of individual motion planners and also the ability to plan the whole seabed monitoring mission with the designed mission planner.
منابع مشابه
Adaptive Robust Control for Trajectory Tracking of Autonomous underwater Vehicles on Horizontal Plane
This manuscript addresses trajectory tracking problem of autonomous underwater vehicles (AUVs) on the horizontal plane. Adaptive sliding mode control is employed in order to achieve a robust behavior against some uncertainty and ocean current disturbances, assuming that disturbance and its derivative are bounded by unknown boundary levels. The proposed approach is based on a dual layer adaptive...
متن کاملProfile Following for Inspection of Underwater Structures
We present a seabed profile estimation and following method for close proximity inspection of 3D underwater structures using autonomous underwater vehicles (AUVs). The presented method is used to determine a path allowing the AUV to pass its sensors over all points of the target structure, which is known as coverage path planning. Our profile following method goes beyond traditional seabed foll...
متن کاملA topology control algorithm for autonomous underwater robots in three-dimensional space using PSO
Recently, data collection from seabed by means of underwater wireless sensor networks (UWSN) has attracted considerable attention. Autonomous underwater vehicles (AUVs) are increasingly used as UWSNs in underwater missions. Events and environmental parameters in underwater regions have a stochastic nature. The target area must be covered by sensors to observe and report events. A ‘topology cont...
متن کاملAn Approach for Operation Depth Reduction of an Underwater Glider Propelled by Ocean Thermal Energy
The underwater Gliders are a kind of autonomous vehicles that have a special role in ocean surveys which demand continuous monitoring and long endurance. Because of low energy consumption and long endurance, these vehicles are favorite for these missions. Among this, a type of gliders can harvest ocean thermal energy, causing significant endurance increase. These vehicles need at least 680 mete...
متن کاملPlanning Safe Paths through Hazardous Environments
Autonomous underwater vehicles (AUVs) are robotic platforms that are commonly used to map the sea floor, for example for benthic surveys or for naval mine countermeasures (MCM) operations. AUVs create an acoustic image of the survey area, such that objects on the seabed can be identified and, in the case of MCM, mines can be found and disposed of. The common method for creating such seabed maps...
متن کامل