Empowering Aircraft Maintenance with Wearable Computing : An Industrial Case Study

In this paper we present a concept for a combination of wearable computing and knowledge management with the goal to shorten the maintenance process in the aircraft industry. This research is part of an ongoing project which is carried out in cooperation with an aircraft company. This paper describes the functions of the wearable devices as well as the conceptual realization. While the purpose of the project is to create a fully functional wearable system, this paper focuses on the following topics: (a) the use case and requirements as well as non-technical issues, (b) the additional aircraft infrastructure including a localization system, (c) the wearable computing hardware based on a commercial PDA with a custom input device, (d) an adaptive user interface for alternative usage of the PDA in handheld mode and wearable mode, and (e) a knowledge management system to store and navigate the aircraft’s product model and to organize experience knowledge.

[1]  Bill N. Schilit,et al.  Context-aware computing applications , 1994, Workshop on Mobile Computing Systems and Applications.

[2]  David E. Kieras,et al.  Using GOMS for user interface design and evaluation: which technique? , 1996, TCHI.

[3]  Gregory D. Abowd,et al.  Rapid prototyping of mobile context-aware applications: the Cyberguide case study , 1996, MobiCom '96.

[4]  Bradley J. Rhodes,et al.  The wearable remembrance agent: A system for augmented memory , 1997, Digest of Papers. First International Symposium on Wearable Computers.

[5]  Leonard J. Bass,et al.  The design of a wearable computer , 1997, CHI.

[6]  Amy R. Pritchett,et al.  Preliminary investigation of wearable computers for task guidance in aircraft inspection , 1998, Digest of Papers. Second International Symposium on Wearable Computers (Cat. No.98EX215).

[7]  Gregory D. Abowd,et al.  The Conference Assistant: combining context-awareness with wearable computing , 1999, Digest of Papers. Third International Symposium on Wearable Computers.

[8]  Albrecht Schmidt,et al.  Developing User Interfaces for Wearable Computers: Don't Stop to Point and Click , 2000 .

[9]  Fabio Paternò Model-Based Design and Evaluation of Interactive Applications , 2000 .

[10]  Albrecht Schmidt,et al.  Enabling implicit human computer interaction: a wearable RFID-tag reader , 2000, Digest of Papers. Fourth International Symposium on Wearable Computers.

[11]  Michael Burmester,et al.  Benutzerzentrierte Gestaltung eines mobilen Service- und Wartungssystems unter Verwendung von AR-Technologie , 2001, MMI Interakt..

[12]  Andreas D. Lattner,et al.  KnowWork - An Approach to Co-ordinate Knowledge within Technical Sales, Design and Process Planning Departments , 2001 .

[13]  Woodrow Barfield,et al.  Boeing’s Wire Bundle Assembly Project , 2001 .

[14]  Christoph Schlieder,et al.  Winspect: a case study for wearable computing-supported inspection tasks , 2001, Proceedings Fifth International Symposium on Wearable Computers.

[15]  Gaetano Borriello,et al.  Location Systems for Ubiquitous Computing , 2001, Computer.

[16]  Thad Starner,et al.  The Challenges of Wearable Computing: Part 1 , 2001, IEEE Micro.

[17]  Andreas D. Lattner,et al.  A Metadata Generation Framework for Heterogeneous Information Sources , 2002 .

[18]  Christoph Schlieder,et al.  A structure based configuration tool: drive solution designer - DSD , 2002, AAAI/IAAI.

[19]  Luc Schneider Formalised Elementary Formal Ontology , 2002 .

[20]  Alex Pentland,et al.  MIThril 2003: applications and architecture , 2003, Seventh IEEE International Symposium on Wearable Computers, 2003. Proceedings..

[21]  Werner Nutt,et al.  Basic Description Logics , 2003, Description Logic Handbook.

[22]  Yunhao Liu,et al.  LANDMARC: Indoor Location Sensing Using Active RFID , 2004, Proceedings of the First IEEE International Conference on Pervasive Computing and Communications, 2003. (PerCom 2003)..

[23]  Boris Motik,et al.  Ontologies for Enterprise Knowledge Management , 2003, IEEE Intell. Syst..

[24]  Adrian F. Clark,et al.  What do we want from a wearable user interface , 2003 .

[25]  A. D. Lattner,et al.  Support for Different Views on Information in Concurrent Enterprises , 2003 .

[26]  Kent Lyons,et al.  KeyMenu: a keyboard based hierarchical menu , 2003, Seventh IEEE International Symposium on Wearable Computers, 2003. Proceedings..

[27]  Kent Lyons,et al.  Expert chording text entry on the Twiddler one-handed keyboard , 2004, Eighth International Symposium on Wearable Computers.

[28]  Clemens Westerkamp,et al.  Online-Collaboration for pen based Computers 1 , 2004 .

[29]  Elgar Fleisch,et al.  A Ubiquitous Computing environment for aircraft maintenance , 2004, SAC '04.

[30]  John Krumm,et al.  Location-aware computing comes of age , 2004, Computer.

[31]  Paul Lukowicz,et al.  Design of the QBIC wearable computing platform , 2004, Proceedings. 15th IEEE International Conference on Application-Specific Systems, Architectures and Processors, 2004..

[32]  Otthein Herzog,et al.  The Open Wearable Computing Group (OWCG) – a Concept for Standardization , 2005 .

[33]  Anke Dittmar,et al.  Adaptive Task Modelling: From Formal Models to XML Representations , 2005 .