Title
Interactive worker assistance: comparing the effects of in-situ projection, head-mounted displays, tablet, and paper instructions.
Abstract
With increasing complexity of assembly tasks and an increasing number of product variants, instruction systems providing cognitive support at the workplace are becoming more important. Different instruction systems for the workplace provide instructions on phones, tablets, and head-mounted displays (HMDs). Recently, many systems using in-situ projection for providing assembly instructions at the workplace have been proposed and became commercially available. Although comprehensive studies comparing HMD and tablet-based systems have been presented, in-situ projection has not been scientifically compared against state-of-the-art approaches yet. In this paper, we aim to close this gap by comparing HMD instructions, tablet instructions, and baseline paper instructions to in-situ projected instructions using an abstract Lego Duplo assembly task. Our results show that assembling parts is significantly faster using in-situ projection and locating positions is significantly slower using HMDs. Further, participants make less errors and have less perceived cognitive load using in-situ instructions compared to HMD instructions.
Year
DOI
Venue
2016
10.1145/2971648.2971706
UbiComp '16: The 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing Heidelberg Germany September, 2016
Keywords
Field
DocType
Assistive systems, providing instructions, task guidance, Head-mounted Displays, In-situ projection, Augmented Reality
Computer science,Augmented reality,Human–computer interaction,Cognitive load,Cognition,Multimedia
Conference
ISBN
Citations 
PageRank 
978-1-4503-4461-6
17
0.75
References 
Authors
11
3
Name
Order
Citations
PageRank
Markus Funk132639.04
Thomas Kosch210520.66
Albrecht Schmidt36495696.81