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Winspect
While the maintenance of industrial plants is a major prerequisite for
efficient industrial production processes it is also a substantial
expense factor. The main objective of the WinSpect project is to enhance
the productivity and quality of all relevant maintenance
processes. Mobile, wearable computers, i.e. computers that people wear
like clothes on their body, allow for hands-free operation in maintenance
and repair use cases, thus providing a great potential for improving
productivity in this application area.
Piloting Wearable Computing in a Steel Mill
In the context of the WinSpect project the TZI is developing an
information technology infrastructure that allows to enhance maintenance
processes with respect to economical as well as usability-related
criteria. The foundation of this optimization is a computer-aided process
model for the control loop of maintenance and repair activities.
As a technical basis wearable computers are deployed that have access to
existing IT-infrastructures via wireless local area networks. Stahlwerke
Bremen, TZI's project partner, is going to deploy WinSpect technology for
maintenance of steel cranes.
Wearable Computing: Enhancing Productivity
The deployment of mobile, wearable computers allows
for random access to planning and technical data directly at the
location of inspection activities. Especially the inspection of cranes
during normal operation requires the maintenance personnel to have
both hands free because of safety concerns. This is one reason why
conventional computing technology providing automated data gathering
and evaluation on-site has been difficult to deploy in this particular
application area. Wearable computing is a new technology that allows
for effective on-site support of maintenance activities in several
interesting ways. By enhancing the deployment of information
technology wearable computing creates new fields of application for
smart software solutions such as intelligent sensing and wireless
multimedia systems.
TZI is developing dedicated concepts and technologies for the deployment
of wearable computing for maintenance applications:
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Location based computing
By detecting certain markings such as bar code and radio-frequency (RF)
tags the wearable computer is able to identify inspection
objects, plant components or even single parts of certain
components. Thus it is possible to adapt operation modes
automatically based on the location of the system, allowing to
minimize manual interaction.
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Innovative user interfaces
Conventional
user interface concepts like keyboard and mouse based control
are not always suitable for industrial deployment of wearable
computing. Besides voice control other innovative solutions
are being developed such as body movement and bearing based
control facilities.
Table 1. Data
| Cooperation
partner: | Stahlwerke Bremen GmbH, Bremen | | Sponsored by: | ISP II/12, Land Bremen | | Project Management: | K. Christoph Ranze, Dr.-Ing. Carsten Bormann | | Staff: | Michael Boronowski, Gregor Joeris, Dirk Kutscher | | Duration: | 10/1999 — 09/2002 |
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