In the context of service robotic, robots have to interact with environment and human. Human presence create a particular context where security and comfort take precedent over system dynamic. As environment is not fixed in this context, the use of exteroceptive sensors is necessary. A first subject developed in the report is the trajectory planning for which we propose to limit velocity, acceleration and jerk. Trajectories are then defined as a sequence of cubic, seven in most to go from a initial position to any final position. The method is extended to space and to the tracking of trajectory defined by points. The rotations are represented by quaternions. We then propose a visual servoing scheme based on the tracking of planned soft move...