Title
Digital Mechanical Metamaterials.
Abstract
In this paper, we explore how to embody mechanical computation into 3D printed objects, i.e., without electronic sensors, actuators, or controllers typically used for this purpose. A key benefit of our approach is that the resulting objects can be 3D printed in one piece and thus do not require assembly. We are building on 3D printed cell structures, also known as metamaterials. We introduce a new type of cell that propagates a digital mechanical signal using an embedded bistable spring. When triggered, the embedded spring discharges and the resulting impulse triggers one or more neighboring cells, resulting in signal propagation. We extend this basic mechanism to implement simple logic functions. We demonstrate interactive objects based on this concept, such as a combination lock. We present a custom editor that allows users to model 3D objects, route signals, simulate signal flow, and synthesize cell patterns.
Year
DOI
Venue
2017
10.1145/3025453.3025624
CHI
Keywords
DocType
Citations 
Metamaterials, Fabrication, Programmable Matter
Conference
1
PageRank 
References 
Authors
0.34
13
4
Name
Order
Citations
PageRank
Alexandra Ion1938.37
Ludwig Wall2222.57
Robert Kovacs314813.57
Patrick Baudisch44611263.11