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Bi-directional communication bridge for state synchronization between digital twin simulations and physical construction robots

Collaborative robot (co-robots) are being increasingly deployed on construction sites to assist human workers with physically demanding work tasks. However, due to inherent safety and trust-related concerns, human-robot collaborative work is subject …

Fast Dataset Collection Approach for Articulated Equipment Pose Estimation

Struck-by accidents are potential safety concerns on construction sites and require a robust machine pose estimation. The development of deep learning methods has enhanced the human pose estimation that can be adapted for articulated machines. These …

Teaching Robots to Perform Construction Tasks via Learning from Demonstration

Robots are expected to be widely used on future construction sites to assist human workers in the performance of repetitive physically-demanding tasks. Unlike typical manufacturing assembly lines, where parts are delivered to robots and workers in …

An Augmented Reality Environment for Enhancing Clinical Training Experience: Stroke Assessment Simulation

The development of virtual, augmented, and mixed reality in recent years is opening doors for using VR, AR and MR devices in education. The purpose of this study was to test the use of augmented reality in teaching healthcare practitioners. To …

Stacked Hourglass Networks for Markerless Pose Estimation of Articulated Construction Robots

The objective of this research is to evaluate vision-based pose estimation methods for on-site construction robots. The prospect of human-robot collaborative work on construction sites introduces new workplace hazards that must be mitigated to ensure …

Experience and Reflections on a Global Collaborative Course, Sky Classroom – Global Project Team Course, from National Taiwan University

Rapid changes in technology have made communication easier and more instantaneous in the twenty-first century. The ubiquity of Internet access has eliminated the barriers of region and time, thereby creating various opportunities for globalization. …

A Sway Reduction Controller For Construction Crane

A tower crane can be reduced the sway oscillation easily by controlling the rotation acceleration. with the proposed open-loop fast control method which is operated by controlling acceleration, the sway angle of suspended load can be maintained …

Robotic assembly system for steel structures

Workers are required to stand on dangerous unfinished steel structures to assemble elements manually. Therefore, we developed a robotic assembly system (RAS) to prevent accidental falls. The RAS consists of four methods: rotation, alignment, bolting, …

Development of a steel beam hauling system for automatic steel beam assembly

During the assembly process of steel beams, the laborers must stand on narrow steel beams to assemble structures. Locating and bolting are two main steps in the steel beam assembly process. In the locating step, laborers haul and position the steel …

BotBeep — An affordable warning device for wheelchair rearward safety

As the rear of a wheelchair is often in a wheelchair user's blind spot, an innovative and low-cost device, BotBeep, was developed to warn the user of elevation changes behind the wheelchair corresponding to holes, steep slopes, and staircases. Thus, …