Robotic Assembly of Timber Structures in a Human-Robot Collaboration Setup

Area of Science:

• Construction Engineering
• Robotics
• Sustainable Materials

Background:

• The construction sector is exploring wood as a sustainable material for architectural elements.
• Novel timber structures and fabrication solutions, including robotic automation, are being developed to address a craft-dominated field.

Purpose of the Study:

• To present a framework for integrating the design and robotic assembly of timber structures.
• To demonstrate an automated process for complex interlocking wooden joint assembly using learning by demonstration.
• To showcase a design case study enabling new construction elements through this robotic process.

Main Methods:

• Development of a framework linking digital design with robotic assembly.
• Implementation of a learning by demonstration approach for robotic execution of timber joint assembly.
• Design of a flexible robotic setup and novel assembly procedures for complex timber joints.
• Integration of a digital twin for process oversight.

Main Results:

• Successful automation of complex interlocking wooden joint assembly.
• Creation of novel timber construction elements previously requiring skilled craftsmen.
• Synergistic advancements in both robotic and construction design innovation.

Conclusions:

• The presented framework effectively bridges timber structure design and robotic assembly.
• The approach facilitates the creation of complex timber elements and advances automation in construction.
• Future developments are expected to further enhance robotic and design innovation in timber construction.