Vision guided autonomous robotic assembly and as-built scanning on unstructured construction sites

C Feng, Y Xiao, A Willette, W McGee… - Automation in …, 2015 - Elsevier
Unlike robotics in the manufacturing industry, on-site construction robotics has to consider
and address two unique challenges: 1) the rugged, evolving, and unstructured environment …

A robotic system for steel bridge maintenance: Research challenges and system design

DK Liu, G Dissayanake, PB Manamperi… - Proceedings of the …, 2008 - opus.lib.uts.edu.au
This paper presents the research on and development of a robotic system for stripping paint
and rust from steel bridges, with the ultimate objective of preventing human exposure to …

Blind collision detection and obstacle characterisation using a compliant robotic arm

P Wisanuvej, J Liu, CM Chen… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
This paper presents a novel blind collision detection and material characterisation scheme
for a compliant robotic arm. By the incorporation of a simple MEMS accelerometer at each …

An effective exploration approach to simultaneous mapping and surface material–type identification of complex three‐dimensional environments

G Paul, D Liu, N Kirchner… - Journal of Field …, 2009 - Wiley Online Library
This paper presents an integrated exploration approach for geometric mapping and surface
material–type identification of complex three‐dimensional (3D) environments using a six …

A robotic system for steel bridge maintenance: Field testing

G Paul, S Webb, D Liu… - Proceedings of the 2010 …, 2010 - opus.lib.uts.edu.au
This paper presents the field testing results of an autonomous manipulator-based robotic
system that strips the paint and rust from steel bridges [Liu et al., 2008]. The key components …

Surface type classification with a laser range finder

N Kirchner, D Liu, G Dissanayake - IEEE Sensors Journal, 2009 - ieeexplore.ieee.org
This paper presents a system for surface classification using a laser range finder. It is shown
that the return intensities and range errors provide sufficient information to distinguish a wide …

An efficient trajectory planning approach for autonomous robots in complex bridge environments

WK To, G Paul, NM Kwok, D Liu - International Journal of …, 2009 - inderscienceonline.com
This paper presents an efficient trajectory planning approach for a 6DOF robotic manipulator
conducting grit-blasting in complex bridge structural environments. The proposed approach …

Camera Marker Networks for Pose Estimation and Scene Understanding in Construction Automation and Robotics.

C Feng - 2015 - deepblue.lib.umich.edu
The construction industry faces challenges that include high workplace injuries and
fatalities, stagnant productivity, and skill shortage. Automation and Robotics in Construction …

Path planning for a robotic arm sand-blasting system

TR Ren, NM Kwok, DK Liu… - … on Information and …, 2008 - ieeexplore.ieee.org
Steel bridges are vulnerable to corrosion and their surfaces have to be de-rusted and
repainted regularly. Since the process is complicated, expensive and the removed paints …

Autonomous exploration and mapping of complex 3d environments by means of a 6dof manipulator

GD Paul - 2010 - opus.lib.uts.edu.au
The futuristic vision of industrial robotic systems that operate in complex, unstructured and
diverse environments is beginning to become a reality due to the advances in computing …