ICT BASED ASSET MANAGEMENT FRAMEWORK
Abrar Haider
School of Computer and Infrmation science, University of South Australia,
Mawson Lakes, Adelaide, SA 5095, Australia
Professor andy Koronios
School of Computer and Infrmation science, University of South Australia,
Mawson Lakes, Adelaide, SA 5095, Australia
Keywords: Asset Management, Asse
t Maintenance, Asset Lifecycle Management
Abstract: Manufacturing and production environment is subjected to
radical change. Impetus to this change has been
fuelled by intensely competitive liberalised markets; with technological advances promising enhanced
services and improved asset infrastructure and plant performance. This emergent re-organisation has a direct
influence on economic incentives associated with the design and management of asset equipment and
infrastructures, for continuous availability of these assets is crucial to profitability and efficiency of the
business. As a consequence, engineering enterprises are faced with new challenges of safeguarding the
technical integrity of these assets, and the coordination of support mechanisms required to keep these assets
in running condition. At present, there is insufficient understanding of optimised technology exploitation for
realisation of these processes; and theory and model development is required to gain understanding that is a
prerequisite to influencing and controlling asset operation to the best advantage of the business. This paper
aims to make a fundamental contribution to the development and application of ICTs for asset management,
by investigating the interrelations between changing asset design, production demand and supply
management, maintenance demands, asset operation and process control structures, technological
innovations, and the support processes governing asset operation in manufacturing, production and service
industries. It takes lifecycle perspective of asset management by addressing economic and performance
tradeoffs, decision support, information flows, and process re-engineering needs of superior asset design,
operation, maintenance, decommissioning, and renewal.
1 INTRODUCTION
Management of plant and equipment assets to
maintain peak performance is vital for productivity
and profitability of a manufacturing business. That is
why businesses strive for developing best practices,
advanced software applications, hardware, cutting
edge management practices to manage and keep
these vital assets in operating conditions. Several
concepts, strategies and methodologies have been
developed to address the continuously changing and
increasingly complex manufacturing and production
paradigms. However recent research shows that
manufacturing systems, which are getting
increasingly complex due to technological advances;
do not provide an elevated level of customer
satisfaction in terms of performance and
effectiveness as their operation and support is also
getting extremely costly (Blanchard 1997).
Asset management entails design and
com
missioning of assets, operation and
simultaneous addressing of maintenance needs
arising from the operations of assets, and consequent
decision support for asset renewal or
decommissioning. Increased business automation
along with the continuously changing operating
conditions makes asset management increasingly
intricate and multifarious as it increases their
vulnerability by exposing them to disruptions and
interruptions of various kinds (Sandberg 1994;
Albino et al 1998). For example, a typical water
pump station in Australia is located away from
major infrastructure and immediate transportation
and labour is generally limited, equipment on the
station are specialised and the demand for water
supply is continuous for twenty four hours a day,
seven days a week. This requires continuous
monitoring of asset operation in order to sense asset
312
Haider A. and Koronios A. (2005).
ICT BASED ASSET MANAGEMENT FRAMEWORK.
In Proceedings of the Seventh International Conference on Enterprise Information Systems, pages 312-322
DOI: 10.5220/0002531803120322
Copyright
c
SciTePress
failures as soon as possible. However, early fault
detection is not of much use if it is not backed up
with the ready availability of spares and
maintenance expertise. Therefore, the expectations
placed on water station by its stakeholders are not
just of continuous availability of operational assets,
but also of the efficiency and reliability of support
processes. Elimination and control of these
production irregularities and disturbances is
necessary for JIT (Just in Time) production and
service provision, agile manufacturing, and customer
satisfaction. However, as businesses are beginning
to recognise the importance of these turbulences,
weaknesses of traditional approaches to asset
equipment are coming to forefront (Lawrence 1999).
Bamber et al (1999) posit that asset maintenance is
considered as a support function, non-productive and
a non core process that adds little value to the
business. Jonsson (1999) argues that this is largely
due to lack of acknowledgement of the direct
connection between maintenance and profitability.
Al-Najjar (1996) goes a step further and claims that
most businesses do not have a significant control of
costs incurred by planned or unplanned stoppages
and quality problems. However, not only that asset
management and for that matter maintenance has a
direct link and impact on business direction and
strategy, at the same time management needs to have
a lifecycle perspective of asset utilisation to make
rational decisions to reduce the chances of errors in
investment and production management. Generally
tactical and operational decision made by managers
have a short term focus, for example, asset
procurement decisions are based on acquisition cost
only and maintenance requirements are totally
ignored, whereas, a significant amount of the annual
operational costs are attributed to maintenance costs.
In addition, asset operation, behaviour, and
maintenance knowledge gained is not used for
decision support for future investments, projects,
and asset management initiatives. In effect, asset
management strategies have little provision for
sustainability of long term strategic business
direction; consequently businesses are,
a. Unable to forecast and monitor the usage of
their assets effectively
b. Unaware of resource capabilities and its
impact on other areas of business.
c. Not able to mange resources properly due to
duplication and underutilisation
d. Unaware of the cost effective maintenance
strategies that best suit the business
e. Not able to fully utilise information captured
to ensure smooth asset operation
f. Not able to plan an effective “exit strategy”
for obsolete assets; through technology refresh
or through end of need.
g. Not able to provide a credible charge-back
system to allocate maintenance costs to the
business lines and thus ensure that everyone is
involved in avoiding redundancy and wastage
of efforts.
This research paper investigates how ICTs
(Information and Communication Technologies)
provide for an integrated approach to asset
management. The resulting business model
encompasses cost effective asset operation and
maintenance with improved performance levels. It
takes lifecycle perspective of asset management by
addressing economic and performance tradeoffs,
decision support, information flows, and process re-
engineering needs of superior asset design,
operation, maintenance, decommissioning, and
renewal.
2 ASSET MANAGEMENT
There are different views about asset management,
which are, however, largely dependent upon the
nature of the industry that the business operates in
and what that the business considers as an ‘asset’.
An asset lifecycle starts at the time of designing the
manufacturing or production system, and typically
illustrates, stages such as, asset commissioning,
operation, maintenance, decommissioning and
replacement (figure 1).
Asset
Planning
&
Design
Asset Asset
Usage Modernization
Asset Decommissioning and Replacement
Asset Accounting and Management
Asset
Maintenance
Figure 1: Asset Lifecycle Perspective
Source Grobholz (1988: p. 55)
Table 1 below further breaks down these stages and
presents a description of the activities associated
with each stage of an asset lifecycle management.
ICT BASED ASSET MANAGEMENT FRAMEWORK
313
Table 1: Asset Lifecycle Management Perspective
Source (Moubray 2003)
Functions
Description
1
Functional specifications
Decide what each asset must do to make the production and
manufacturing processes value added
2 Design specifications Decide what the configuration of the asset must be in order to
meet functional specifications
3 Acquisition and deployment Acquire and deploy the assets
4 Maintenance Sustain and where necessary replenish the assets in such a way
that they continue to make the required contribution to the value-
adding process
5 Scorekeeping Identify key performance indicators that show how well the
assets are making their required contribution to the value adding
process
6 Disposal Dispose of the assets when they can no longer fulfil the
required functions or when they are no longer needed
7 Compliance Monitor and ensure compliance with laws and regulations
governing the use of the assets
2.1 Asset
Assets can be mobile as well as fixed. Mobile assets
may change their location geographically as,
whereas fixed assets remain static, such as
manufacturing plants, railway engines and carriages,
aircrafts, water pumps, and oil and gas rigs.
Nevertheless, the following definition guides this
paper.
“A physical component of a manufacturing,
production or service facility, which has value,
enables services to be provided, and has an
economic life of greater than twelve months” (IIM
2003).
2.2 Asset
In consonance with the above definition of assets,
asset management is
“the set of disciplines, methods, procedures and
tools to optimise the whole life business impact of
costs, performance and risk exposures associated
with the availability, efficiency, quality, longevity
and regulatory/safety/environmental compliance of a
company’s physical assets”. (Woodhouse 2001)
2.3 Asset Management is a Strategic
Process
Asset management is a strategic process, as
informed and proactive view on asset performance
and associated costs provides for the necessary
underpinnings for effective enterprise wide resource
planning and management. Market demand and
supply dynamics derive product and services design,
and this product and services design derives
production. Production specifies the types and
design of assets to be used in production along with
the operational workload of how much to produce.
Operational workload and asset design specify the
maintenance demands to keep the assets in running
condition, whereas, maintenance determines the
future production capacity of the assets. Therefore,
asset management ought to be derived from the
business goals and objectives; though it is itself
dependent on methodical evaluation of
manufacturing systems performance, workload, and
associated costs. Fundamental aim of asset
management processes is the continuous availability
of service, production and manufacturing provisions
of assets. The asset management process is policy
driven, information intensive, and is aimed at
achieving cost effective peak asset performance.
ICEIS 2005 - INFORMATION SYSTEMS ANALYSIS AND SPECIFICATION
314
3 CHANGING FACES OF
MANUFACTURING PARADIGM
Manufacturing and production of products and
services is subjected to intense changes in
technology and intensely varying market demands
(Matson and McFarlane 1999; Beach et al 2000).
The resulting effect on industries is one of intense
competition that dictates a shift towards renewal of
products and services at regular intervals, which
consequently is forcing businesses to innovate and
update their offerings with added value and features.
Shortened product lifecycles and continuous
updating of products demands increased and
enhanced asset operation capacity, which means
assets also have to be upgraded continuously.
Therefore, this continuous renewal on one hand
impacts corporate and management strategies; and
on the other demands equally innovative
manufacturing and production paradigms,
production philosophies, and processes. According
to Taskinen and Smeds (1999), technological
advances are fast disappearing stock to production
business models. Supply and demand mechanisms
are changing so fast that, it is becoming critical for
manufacturing strategies embrace just in time types
of philosophies. Automotive and electronic products
like cars, mobiles and computers are some examples
of this variation in supply and demand. In these
circumstances, it’s the ability of manufacturing
businesses to adapt quickly to changing
circumstances that will differentiate the leaders from
the also rans (Forsythe 1997).
Koc and Lee (2003) summarise these changes in
manufacturing paradigm and predicts that the
emergent paradigm is ‘e-intelligent’ (Figure 2). The
authors argue that the so called e-intelligent
paradigm is the one in which there is continuous and
seamless flow of information, aimed at real time
access to all the stakeholders of a business process to
increase the overall business efficiency,
responsiveness, and agility. This means a shift that is
not just outwardly innovative, as in terms of product
innovation, but is also inwardly creative, that is to
use the same technologies for process re-engineering
and innovation. Lee (2003) terms this shift as the
“5Ps,” namely predictability, producibility,
productivity, pollution prevention, and performance.
These characteristics establish the properties of the
future e-enabled integrated asset management
paradigm. In essence, the emergent e-intelligent
paradigm demands an elevated level of expertise and
technology that could allow for realisation of
distributed processes which contribute towards value
creation for the business.
In such manufacturing and production environments
that are riddled with continuous change, stability in
manufacturing and quality processes needs to be
materialised as soon as possible (Warnecke and
Hueser 1994). In businesses like utilities, where
demand for products or a service is continuous for
twenty four hours day, disruptions and interruptions
have a devastating effect on revenues as well as
customer relationship (Almgren 1999). Therefore
businesses not only need to keep their vital assets
that are utilised to produce goods and services in
operating condition, but at the same time need to
have reliable and efficient support processes. This,
however, is a daunting task, for managing these vital
assets is much more than just automation of existing
processes or compilation of existing information. A
comprehensive asset management strategy entails
changes in ways the business is conducted, decision
are made, data is collected and processed, and
information is communicated within the organisation
and with the business partners. Effective asset
management therefore, requires strong technological
and informational base that realises quality business
processes and communication channels within the
business, as well as with external stakeholders such
as business partners, customers, governmental
watchdogs and others.
1980 1990 2000 2010
Product Focus 3Cs (Chips, Computers,
Communications) & Intelligent
Mechatronics
Products that think
&
link
Products that Learn, Grow,
Reconfigure, & Sustain
Manufacturing Focus Factory Automation (Flexibility) Business Automation
(Agility)
e-factory & e-Automation
Innovation Microelectronics
&
Computing
Embedded Intelligence
&
Smart Netware
E-intelligence Systems
Figure 2: Evolution in Product Innovation and Manufacturing
Source (Koc and Lee 2003)
ICT BASED ASSET MANAGEMENT FRAMEWORK
315
4 ROLE OF ASSET
MAINTENANCE IN ASSET
MANUFACTURING
In the asset lifecycle, asset design is influenced by
the types of products or services that the business
provides; the speed and quality with which these
products and services are produced; and the
financial, legislative, and environmental constraints
that the business operates in. Asset operation,
however, is influenced by number of actors such as
sales forecasting, production workload, decisions on
resource allocation, and the physical operating
environment. Asset maintenance runs
simultaneously with asset operation, and is aimed at
ensuring the continuous and reliable availability of
operational assets. While, maintenance activities
have been carried out ever since advent of
manufacturing; modelling of an all inclusive and
efficient maintenance system has yet to come to
fruition (Duffuaa and Al-Sultan 1997; Yamashina
and Otani 2001). This is mainly due to continuously
changing and increasing complexity of asset
equipment, and the stochastic nature or the
unpredictability of the environment in which assets
operate, along with the difficulty to quantify the
output of the maintenance process itself (Duffuaa
et
al
1999).
Asset maintenance is the most complex sub process
of asset management, as it engages a number of
different actions and tasks. The aim of maintenance
however, is to maintain the operational reliability of
assets. Maintenance strategies and methodologies
vary according to the types of assets used by
different industries. These strategies include
condition-based maintenance, failure-based
maintenance, preventive maintenance, predictive
maintenance, reactive maintenance and corrective
maintenance (i.e. Horner et al., 1997; Moubray,
1997; Nakajima, 1989). These strategies represent
four different maintenance philosophies. Table 2
presents the scope, objectives, and application
modes of these viewpoints. It is evident from table 2
that these ideologies represent two main approaches
to maintenance, i.e. proactive and reactive. This
factor represents the most important determinant of
the way a business views asset management, for
these approaches illustrate whether the business
views asset maintenance as an ‘investment’ or a
‘cost’ that is required to keep the assets in operating
conditions. Businesses that view maintenance as an
investment, manage their assets proactively and their
decision making corresponds to a preventative or
predictive stance. They prefer to invest in time based
periodic maintenance and aim for fixing a failure
condition as it develops, thereby aiming to sustain
and improve production efficiency. On the other
hand those businesses that view maintenance as a
cost believe in corrective approaches and operate
their assets to failure. This view is further presented
in the survey conduct by Intentia (2004) (Table 3).
Table 2: Reliability Paradigms
Source (Honkanen 2004)
RCM
TPM Reliability
Engineering
Control
Engineering
Scope
Machine functionality
Machine efficiency
Machine durability
Machine controllability
Maintenance
objective according
to paradigm
Keeping the machine
functionality at the
required level
Maximising the
machine capacity by
equipment efficiency
Enhancing the machine
life-time and reliability
Maintaining the
production process state
Failure or failed
state
Inability to fulfil user-
required functional
capability
Loss or reduction of a
capability with regard to
optimal performance
Loss of a function Statistically abnormal
process state
Life-cycle phase
being applied
At machine design and
operation phase
At the machine
operation phase
At the machine design
phase
At the machine
operation phase
Context Single machines, users,
and plant
Single machines, users,
and plant
Multiple machines, users,
and plants
Single production
process
Applicable methods
Proactive maintenance
by preventing failures
before they first occur
Personnel participation
in continuous
improvement for
preventing sudden and
chronic failures
Design-out failures with
enhanced component
design and materials
Control of process
states and compensation
of disturbances by
mathematical
algorithms.
ICEIS 2005 - INFORMATION SYSTEMS ANALYSIS AND SPECIFICATION
316
The survey reveals that 49.8% of all survey
respondents indicated that they were of the view that
maintenance was an investment. On the whole, large
organizations (over 1000 employees) were the most
likely to view maintenance as an investment, with
56.4% holding that view. A similar percentage of
organizations with 501-1000 employees were of the
same opinion (56.4%). Small organizations (under
250 employees) were the most likely to view
maintenance as a cost (41.8%). The high percentage
of small organizations viewing maintenance as a
cost indicates that smaller organizations are more
likely to work in breakdown mode rather than in a
preventive or predictive mode. Another important
indicator revealed in this survey is that large sized
businesses follow a proactive approach to asset
management; since they have the financial luxury to
invest in support technological infrastructure that
enables them to be proactive. On the other hand,
small to medium sized business opt for reactive or
corrective maintenance, for they do not have the
necessary resources. Nevertheless, important point
to note is that these two divergent view points have
different expectations of support processes and have
different information needs for asset lifecycle
decision support. Nevertheless, maintenance strategy
is dependent upon the types of assets and nature of
industry, for example, for assets in airline industry,
or bridges and other infrastructures preventive
maintenance suits better, and for operational military
assets corrective maintenance is more useful. This,
however, is also dependent upon the availability of
maintenance expertise, financial constraints,
availability of spares, and the cost benefit analysis
and tradeoffs between asset maintenance and asset
renewal or upgrade.
Table 3: Maintenance is an Investment or a Cost
Source (Intentia 2004)
Organisation Size Strongly Agree
Cost
Generally
Agree
Cost
In-different Generally
Agree
Investment
Strongly Agree
Investment
1 250 12.1% 29.7% 12.6% 27.6% 17.6%
251 – 500 7.0% 25.2% 14.8% 31.3% 21.%
501 – 1000 7.9% 27.0% 9.5% 39.7% 15.9%
1000+ 14.5% 23.6% 5.5% 38.2% 18.2%
Total 10.6% 27.5% 11.9% 31.4% 18.4%
Physical
Assets
and
Automation
Systems
Physical
Assets
Management
and
Decision
Systems
Enterprise
Asset
Maintenance
System
Maintenance
Repair &
Operations
(MRO)
Procurement
System
Process Events
Data
Process
Advisories
Maintenance
Advisories
Work
Histories
Purchase
Order
Order
Tracking
Sensor/Plant Measurements/Inspection Failure Models/Reliability Data
Condition/Performance Monitoring Reliability Program
Control
Parameters
Control
Data
Asset Calibration/
Tolerance
Transducer Configuration
Monitoring Setup
Inspection Routes
Asset Monitoring Variables
Reliability Data Models
Lifecycle Information
Asset usage
Data
Integrated Diagnosis and Prognosis
Supply Chain
Process Control &
Process Management
Maintenance Work &
Parts Management
Supply Chain
Business Goals & Strategies
Asset Advisory
Management
Enterprise Resource Planning
(ERP) System
Asset Management Process
Figure 3: Source (Adopted and Modified from Bever 2000)
ICT BASED ASSET MANAGEMENT FRAMEWORK
317
5 NATURE OF EMERGING ASSET
MANAGEMENT SYSTEMS
Bever (2000) points out some of the intricacies of
asset management and its interrelationships with
other processes and systems (Figure 3). He argues
that maintenance strategies that once were run-to-
failure are now fast changing to being condition
based. There is a need to integrate asset management
systems and computerized maintenance management
systems (CMMS) to support maintenance
scheduling, maintenance workflow management,
inventory management, and purchasing; and to
integrate these functions with production scheduling,
and manufacturing. At the same time, businesses are
looking for ways to provide direct connections from
their asset management systems to Maintenance,
Repair, and Overhaul/Operations (MRO)
procurement systems, which may allow for paperless
purchasing of parts and offer considerable time and
cost savings compared with traditional purchasing
methods.
Sandberg (1994) argues that contemporary paradigm
demands an elevated ability and knowledge to
incessantly support asset management processes,
with support in terms of data acquisition, real-time
monitoring, and computer supported categorization
and recording of divergences from standard
operations. However, to support these objectives,
smart ICT based applications are needed to allow for
proactive asset management approaches, such as
performance degradation measurement, fault or
failure discovery, self maintenance, and remote
diagnostics. These features allow manufacturing and
process industries to guarantee an elevated asset and
process performance and ultimately eliminate
unnecessary system breakdowns (Lee 2003); thereby
stressing businesses to be more responsiveness and
agile in their quest for asset management. In the
emergent paradigm, businesses need to focus on two
areas; first, they need to manage assets from a
strategic perspective and treat them as business
enablers rather than managing them from a
maintenance perspective, and second, they need to
have a focused approach on the inter-relations of
asset management processes with other business
processes. This requires integration and
synchronization of management practices and
policies from specification of functional
specifications if an asset to asset decommissioning.
However, in order to achieve this businesses require,
a. Complete, current, and accurate information
on each asset, including its current
configuration, location, workload, health
status and history, and the physical
environment that it operates in.
b. A certain level of intelligence embedded with
the asset, such that it itself reports any
malfunctioning in its operating environment or
in its own behaviour.
c. An integrated approach to economic and
performance tradeoffs and lifecycle decisions,
through
(i) Organization of information relating to
asset condition and performance for
condition assessment and trend analysis;
(ii) Analytic models that predict future
changes in asset condition, as well as the
variations in support mechanisms to
forecast and plan for resources.
(iii) Cost benefit decision support for asset
repair, maintenance, renewal, and
decommissioning.
d. Legacy systems and applications for support
processes such as spares supply chain
management, maintenance workflow
management, customer relationship
management, and enterprise resource
planning.
6 AN ICT BASED ASSET
MANAGEMENT MODEL
From the above discussion it is evident that
businesses need to view assets as mission enablers,
which support and contribute towards attaining
organisational goals, realising business processes,
and adding value to productivity. An attempt to
resolve the issues at hand with a focus on only
technological aspects will not yield required results,
and it is therefore important to develop an
understanding of cultural, economic, and process
implications of asset operation; for each of these
factors impact the realisation of the others. At the
same time it is important to take a systems view of
the whole production paradigm, where asset
management acts a sub system within the whole
system of the business. This allows for
understanding the interrelations of the asset
management with other organisational systems and
also provides the foundations of assets as business
enablers. The figure 4 below presents a systems
view of the production paradigm that highlights the
interrelationships of asset usage and management. It
consists of three major areas, i.e. production, asset
design and asset maintenance. The figure describes
production acting on information inputs from sales
forecast and production schedules, or on
ICEIS 2005 - INFORMATION SYSTEMS ANALYSIS AND SPECIFICATION
318
Production Process Quality Management
Risk Management
Production
Asset Design
Asset
Maintenance
Asset Life Cycle Management;
Maintenance Economics, Accounting
and Tradeoffs; Logistics Support;
Configuration management
recommendations from research and development on
the launch of new products and services.
These forecasts recommendations have their roots in
other business activities such as marketing, business
strategy and direction. Nevertheless, these
indications from sales and R&D provide indicators
for the design of asset configuration and specify the
workload on assets to fulfil the requests of sales
forecasting. An important driver of asset design,
along with others, is cost or budgetary constraints.
Assets operate in changing physical environment
and with varying workload, which also impacts the
reliable and continuous operation of assets over a
period of time. Assets are mechanical, electrical or
constructed systems and have a finite life and as they
go through the process of deterioration. This
deterioration process is dependent upon production
system design parameters, workload, material used
in putting the assets together, and the environment
that they operate in. These parameters derive the
maintenance of assets; however, maintenance itself
is motivated by different cost and efficiency
assumptions, such as corrective maintenance,
periodic maintenance, proactive maintenance etc.
Maintenance in return recommends asset shutdown
schedules, changes to asset configuration, remnant
lifecycle of assets, asset decommissioning and
renewal, etc., which obviously impact the future
production, manufacturing and service provision
possibilities. The shaded areas in the above figure
describe the logical outputs from the interaction of
two sub systems, while the shaded area common
between all the three areas indicates the interrelation
of asset management process with other business
processes, such as supply chain management,
enterprise resource planning, and customer
relationship management.
Maintenance
Workflow
Management;
Plant Shutdown;
Asset Operation,
configuration, and
re-configuration
recommendations
Operational
Efficiency,
Resource
Allocation;
Production
Forecasting;
Production
Workflow
Management
Maintenance
Strategy; Asset
Performance
and Condition
Monitoring;
Process
Control
Figure 4: Systems View of Asset Management
Having a systems view facilitates a solution focus
rather than application focus of the issues at hand in
this paper. This solution focus provides a lifecycle
perspective of asset management rather than
focusing on a particular aspect of asset management,
such as asset maintenance. Asset management
therefore requires a systematic step by step approach
that not only addresses each stage of asset lifecycle
management, but at the same time contributes
towards the organisational goals and objectives.
Figure 5 presents an attempt to map the demands of
asset management process onto technology. In the
figure the left hand side illustrates the essential
elements of an asset lifecycle, whereas, the right
hand side provides the building blocks to address the
demands of the left hand side.
ICT BASED ASSET MANAGEMENT FRAMEWORK
319
Information Quality
and
Management
Quality
Management
Risk
Management
Business
Needs
Asset
Operation
Figure 5: Technological Approach to Asset Management
This approach demands certain level of intelligence
to be introduced at the asset level, such that the asset
predicts and determines its own maintenance
demands and triggers associated support processes.
As a matter of fact, the emerging paradigm demands
the assets to maintain their health and operational
capacity just like the human do to safeguard against
disease and loss of productivity. However, humans
could be considered as active machines since they
can process information, whereas assets are passive
and are unable to process information at their own.
Therefore, innovative mechanisms are needed to be
embedded with the assets that do not interrupt or
hamper asset performance in any way, but provide
the asset with an ability to ‘think for themselves’, for
example mounting devices on the assets that are
microprocessor equipped and are able to capture
information from asset condition monitoring sensors
and processing it. Such introduction of intelligence
will provide important information on operating
environment, and will also allow for monitor the
behaviour of asset operation; which could be used
by intelligent software applications to analyse trends
and performance behaviours. These trends and
analysis will lead to detection of a failure conditions
that constitute vital foundation for decision support
for asset life cycle management as well as for
initiation of asset support processes.
This framework has strategic orientations and
provides for standardisation of technology and
practice for business integration and process
innovation. It stresses standardization at the base
level, which allows for information integration,
exchange and interoperability within and between
systems at the processing level. This information
could then be used for the process innovation and
optimization. Mapping this framework on to asset
management paradigm advocates standardisation of
information and information acquisition systems at
the asset operation level. With this foundation, when
information moves to higher levels in the framework
it serves as facilitator for mission enabling asset
management. A detailed asset management model is
presented in the figure 6 below. This model presents
asset management as a core business activity and
describes an integrated asset management view with
other processes such as enterprise planning,
enterprise decision support, production, logistics and
customer relationship. This model integrates asset
management activities with operational and
administrative activities in the enterprise and
highlights the impacts of asset operation on
enterprise decision support and planning at each
stage in asset life cycle. It is quantitative and
information driven that describes asset management
in terms of the objectives of the corporate strategy.
This model has an ERP system at its core, as
contemporary ERP systems such as SAP R/3
incorporate asset management modules and thus
facilitate in the lifecycle management of assets
Process
Re-engineering
Information Interoperability,
Integration & Storage
Intelligent Applications
Smart Devices to Monitor Asset Condition
Asset Renewal,
Upgrade
&
Decommissionin
Asset Planning
&
Design
Asset
Maintenance
Maintenance
Resource
Management
Asset
Accounting
Lifecycle
Decisions
& Tradeoffs
ICEIS 2005 - INFORMATION SYSTEMS ANALYSIS AND SPECIFICATION
320
Specifies
Business Strategy a nd D irection
(Social, Political, Technological, Environmen tal , and Economic Forces;
Environmental Legislations)
Maintenance
Workflow
Impacts
Asset Design,
Location,
Configuration,
Operation, and
Service Levels
Production Workflow
Disaster Containmen t and Follow up
Monitor
Ex ec ute
Impr ov e
Production Planning
Sales Forecast; Product Innovation, Supply & Demand
Management, Custo mer Manage ment
Asset
Maintenance
System
Stakeholders
Needs
Strateg ic
Aud it
Business
Intelligence
Human Resource
Alignmen t
Financial Resource
Alignmen t
Operational &
Organisational
Alignmen t
IS Pol ic y
As s et R emnan t Li fe ,
Redesign/
Retir ement , As s et
Operation Cost
Benefit Analyses,
Asset Accounting,
Plant Shu tdown
Schedule
Condition Monitoring Production Execution& Accounting Ent erpr ise
Resource
Plan nin g
Maintenance Resource Allocation,
Spare Supp ly Chain Managemen t,
Inventory Managemen t, Work
Execution, Comple tion & Accounting
Production Planning ,
Resource Allocation,
Mate rial
Management,
Supply Chain
Management,
Work in Progress
Inventory
Drives
Risk Assessment & Mitigation Process Quality Manage ment
Information Quality & In teroperability
Operating Standards, Health & Sa fety Standards
Asset Manage ment Plan
Maintenance Recom mendations Maintenance Simu lation
Process Control & Manage ment
Asset Usage Profile
Failure Ana ly sis
Alarms &
N otific a t ion s
Integrated Condition
Assessment &
Analysis
Figure 6: ICT Enabled Asset Management Model
The model highlights the importance of
comprehensive information regarding the condition
of an asset as the necessary foundation of an
efficient asset management strategy. This
information provides the basis for asset operation
profiling that not only warns of an eminent failure
condition developing, but also helps in determining
the maintenance demands and future utilisation of
the asset. Maintenance information along with the
asset usage patterns and trend analyses aids in
enterprise decision support encompassing asset
renewal, up-gradation, asset depreciation,
replenishment and retirement. These indicators also
provide for planning of plant shutdown and changes
required in the design or configuration of an asset.
The model provides a strategic perspective to asset
management provides business mangers with vital
foundations for decision support such as what asset
to service and at what time; how will the asset
performance affect work management; what are the
financial implications of asset operation; and how to
reuse asset operation and maintenance knowledge
for future projects.
7 CONCLUSION
This paper illustrates that any attempt to managing
assets needs to have a systems perspective of the
entire business. This perspective aids business
managers in drawing an asset management strategy
that provides a life cycle perspective of assets as
mission enablers. It illustrates the ICT enabled
business blocks through out the asset lifecycle. The
model provides essential underpinnings for systems
development by indicating a road map for the asset
management process and the critical variables
required for efficient asset management.
ACKNOWLEDGEMENTS
This paper is a part of the research conducted for
CRC Integrated engineering Assets Management
(CIEAM), at the University of South Australia. Any
opinions, findings, and conclusions or
recommendations expressed in this material are
those of the authors and do not necessarily reflect
the views of the CIEAM.
ICT BASED ASSET MANAGEMENT FRAMEWORK
321
REFERENCES
Albino, V., Garavelli, A. C., and Okogbaa, O.G. (1998).
“Vulnerability of production systems with multi-
supplier network: a case study.” International Journal
of Production Research, 36(11), pp.3055-3066.
Almgren, H., (1999). “Towards a framework for analyzing
efficiency during start-up: An empirical investigation
of a Swedish auto Manufacturer.” International
Journal of Production Economics, 60-61, pp.79-86.
Al-Najjar, B., (1996). “Total quality maintenance An
approach for continuous reduction in cost of quality
products.” Journal of Quality in Maintenance
Engineering, 2(3), pp. 4-23.
Bamber, C. J., Sharp, J. M., and Hides, M.T., (1999).
“Factors affecting successful implementation of total
productive maintenance.” Journal of Quality in
Maintenance Engineering, 5(3), pp.162-181.
Beach, R., Muhlemann, A. P., and Price, D.H.R., (2000).
“Manufacturing operations and strategic flexibility:
survey and cases.” International Journal of
Operations & Production Management, 20(1), pp.7-
30.
Bever, K., (2000), “Understanding Plant Asset
Management Systems”, Maintenance Technology,
July/August, pp. 20-25
Blanchard, B. S., (1997). “An enhanced approach for
implementing total productive maintenance in the
manufacturing environment.” Journal of Quality in
Maintenance Engineering, 3(2), pp.69-80.
Duffuaa, S., Ben-Daya, M., Al-Sultan, K., and Andijani,
A., (2001), “A Generic Conceptual Simulation Model
for Maintenance Systems”, Journal of Quality in
Maintenance Engineering, 7(3), pp. 207-19.
Duffuaa, S.O., Cambel, J.D., and Raouf, A., (1999),
Planning and Control of Maintenance Systems:
Modelling and Analysis”, John Wiley & Sons, New
York.
Grobholz, H. R., (1988), “Managementaufgabe
Instandhaltung”, 2 Auflage
Honkanen, T., (2004), “Modelling Industrial Maintenance
Systems and the Effects of Automatic Condition
Monitoring”, Phd Thesis, Helsinki University of
Technology, Information and Computer Systems in
Automation
Horner, R., El-Haram, M., and Munns, A., (1997),
“Building maintenance strategy: a new management
approach”, Journal of Quality in Maintenance
Engineering, 3(4), pp. 273-280.
IIM, ( 2002), “International Infrastructure Manual”,
National Asset Management Steering Group, Australia
New Zealand Edition, Thames, ISBN 0-473-09137-2
Intentia, (2004), “Enterprise Asset Management
Benchmark Survey: How do you measure your
maintenance performance?”, The Maintenance
Journal. February, pp.52 -70.
Jonsson, P., (1999), “The Impact of Maintenance on the
Production Process - Achieving High Performance”,
Doctoral thesis, Division of Production Management,
Lund University. Lund, Sweden.
Koc, M., Lee, J., (2003), “A System Framework for Next-
Generation E- Maintenance Systems”, IMS: Centre for
Intelligent Maintenance Systems, Milwaukee, accessed
online at http://www.uwm.edu/CEAS/ims/pdffiles/E-
Maintenance.PDF, on June 27, 2004.
Lawrence, J. L., (1999), “Use mathematical modeling to
give your TPM implementation effort an extra boost.”
Journal of Quality in Maintenance Engineering, 5(1),
pp. 62-69.
Lee, J., (2003), “E-Intelligence Strategies for Product
Manufacturing Innovation”, IMS: Centre for
Intelligent Maintenance Systems, Milwaukee, accessed
online at
http://www.uwm.edu/CEAS/ims/pdffiles/EIntelligence
Strategies.PDF,on June 27, 2004.
Matson, J., and McFarlane, D., (1998), “Tools for
Assessing the Responsiveness of Existing Production
Operations”, IEE Workshop on Responsiveness in
Manufacturing, London, UK, February.
Moubray, J., (1991), “Reliability-centred Maintenance”,
Oxford, Butterworth-Heinemann Ltd.
Moubray, J., (2003), “21st Century Maintenance
Organization Part I: The Asset Management Model”,
Maintenance Technology, accessed online at
http://www.mt-
online.com/articles/0203_asset_mgmtt.cfm, on July
12, 2004.
Nakajima, S., (Eds). (1989), “TPM Development
Program: Implementing Total Productive
Maintenance”, Cambridge, Productivity Press, Inc.
Sandberg, U., (1994), “The Coupling Between Process
and Product Quality – The interplay Between
Maintenance and Quality in Manufacturing”,
Euromaintenance ´94, Amsterdam.
Taskinen, T., and Smeds R., (1999), “Measuring change
project management in manufacturing.” International
Journal of Operations & Production Management,
19(11), pp. 168-1187.
Warnecke, H. J., and Hueser, M., (1994), “Technologies
of Advanced Manufacturing”, Organization and
Management of Advanced Manufacturing, W.
Karwowski and G. Salvendy (Eds), New York, John
Wiley & Sons INC:.
Woodhouse, J., (2001), “Asset Management”, The
Woodhouse Partnership Ltd, online accessed on May
10, 2004 at http://www.plant-
maintenance.com/articles/AMbasicintro.pdf
Yamashina, H., and Otani, S., (2001), “Optimal Preventive
Maintenance Planning For Multiple Elevators”,
Journal of Quality in Maintenance Engineering, 7(2),
pp. 128-50.
ICEIS 2005 - INFORMATION SYSTEMS ANALYSIS AND SPECIFICATION
322