Abstract
Our objective is to develop a human daily life support system by a micro actuation module embedded into environment based on concept of ubiquitous robotics. This means that service is offered by not a robot with substance like the conventional home robot but the small robot which is not visible. Concretely, we constitute a micro parallel mechanism using a piezo-electric device, and an actuation array is built by aligning these mechanisms. This paper describes a concept of our system, structure of the mechanism and its performance.