Research Article

Application of On-Board Evolutionary Algorithms to Underwater Robots to Optimally Replan Missions with Energy Constraints

Table 3

Optimized missions to survey 2 km × 2 km area with variable energy and time = 30,000 seconds until recovery.

Area surveyedLane spacingAUV speedEnergy usedEnergy availTime-max 30 k sec
(%)(m)(m/s)(kWh)(kWh)(10 k sec)

76.3478.291.46133.015029.837
83.5879.831.59179.320028.112
91.6180.001.72231.025028.600
94.9879.221.86290.930029.402
98.5975.911.92335.935029.741
98.7676.051.95270.340029.652