Study on Behavioral Personality of a Service Robot to make more Convenient to Customer

In recent years, a lot of companies and laboratories start to announce their various prototype service robots. It does not exist that a killer application of a service robot in a service robot market yet, however it is expected that customers demand a robot having more variety peculiarity when a robot is supplied widely. In order words, in the future, robot users probably want the robot which is fitted for their individual tastes. In the present paper we shall see the robot\´s variation of behavioral personality from the experiments. These results show that by adjusting the parameters related to robot perception, the robot can be varied in its personality for user. The robot is implemented by "cognitive robotic engine (CRE)" for the dependable integration of human-robot interaction (HRI) components.