Abstract
This paper describes a method for estimation of pose (position and orientation) of large objects such as construction materials using multiple ID devices attached to the objects for construction automation. Object-pose tracking is crucial issue for integration of the objects and their information via ID devices since the workers or robots that do not have ID reader can change the object pose. The method uses the position and orientation of the ID reader with respect to the reference coordination frame. This paper focuses on the simplification of the estimation model to apply the method to the real environment. Experimental results show feasibility of the proposed method.