………15 Р 1.5.1 Background of the Project……………..…………………..…………….15 Р 1.5.2 Significance of the Project……………..………………………..……….15 Р 1.5.3 Main work of Dissertation………..…………………..………………….16 РChapter 2 Collective Robots Cooperative Target Searching Strategies Based on Р Probabilistic Map……..……………..……………………………………….….17 Р 2.1 Introduction…………………………………………………..……………….17 Р 2.2 Collective Robots Cooperative Map Building……………………...………...18 Р 2.2.1 Probabilistic Map…………………..……….….……………..………….18 Р 2.2.2 Single Robot Map Building………...………………………..….……….18 Р 2.2.3 Probabilistic Map Fusion………….………………..………..….……….21 Р 2.2.4 Simulation Experiments of Probabilistic Map Building………..……….23 Р 2.3 Collective Robots Searching Target Strategies……………………….………26 Р 2.3.1 Problem Description………………………………………….………….26 Р -VIII-