Spelling suggestions: "subject:"etheses -- bindustrial engineering"" "subject:"etheses -- 0industrial engineering""
31 |
The development of generic modelling software for citrus packing processesKritzinger, Chris (Cornelis Christiaan) 03 1900 (has links)
Thesis (MSc)--University of Stellenbosch, 2007. / ENGLISH ABSTRACT: This study was initiated in October 2004 when Vizier Systems (Pty) Ltd approached the Department of
Industrial Engineering at the University of Stellenbosch with a concept. They proposed that a fruit
packing line be represented as a series of unit operations and suggested that the concept could be used
to create a generic model that can be used to represent any packing line. After further discussions with
Vizier about the concept and their reasons for requiring a generic model, a formal client requirement was
formulated. It was decided that the generic modelling concept had to be tested in the citrus industry.
Modelling theory was investigated and a generic modelling methodology was formulated by adapting an
existing modelling methodology. The first few steps of the developed methodology led to industry data
being gathered and several role-players in the citrus export industry being visited. An analysis of the
data enabled the development of the necessary techniques to do distribution estimation and forecasting
of the system input, which is fruit. The various processes were grouped into generic groups and detailed
capacity calculations were developed for each process.
The fruit parameter estimation techniques and capacity calculations were integrated into a five step
modelling procedure. Once the generic model was set up to represent a specific packing line, the
modelling procedure provided optimum flow rates, equipment setups and personnel allocations for
defined production runs. The modelling procedure was then translated into a computer model. This
allowed a complete capacity analysis of a packing line by incrementally varying the characteristics of the
fruit input.
The developed generic model was validated by comparing its predictions to the results of two production
runs at an existing packing line. It was found that the generic model is able to adequately represent the
packing line and that the fruit inputs and outputs can be accurately estimated. The concept proposed by
Vizier, that a packing line can be generically modelled as a series of unit operations, was shown to be
valid. / AFRIKAANSE OPSOMMING: Hierdie studie is in Oktober 2004 geïnisieer toe Vizier Systems (Pty) Ltd die Departement van
Bedryfsingenieurswese aan die Universiteit van Stellenbosch met ’n konsep genader het. Hulle het aan
die hand gedoen dat ’n vrugtepaklyn voorgestel kan word as ’n reeks eenheidsprosesse en dat die konsep
gebruik kan word om ’n generiese model te skep om enige vrugtepaklyn te verteenwoordig. Na verdere
samesprekings met Vizier oor die konsep en hul redes vir die noodsaaklikheid van ’n generiese model, is
’n formele kliëntebehoefte geformuleer. Daar is besluit dat die generiese modelleringskonsep in die
sitrusbedryf getoets gaan word.
Modelleringsteorie is ondersoek en ’n generiese modelleringsmetodologie is geformuleer deur ’n
bestaande modelleringsmetodologie aan te pas. Die stappe van die ontwikkelde metodologie het gelei
tot die insameling van data vanuit die industrie en verskeie rolspelers in die sitrus-uitvoerindustrie is
besoek. ’n Analise van die data het die ontwikkeling van die tegnieke moontlik gemaak wat nodig was
om verspreidingsberamings en voorspelling van die stelselinset – die vrugte – te doen. Die onderskeie
prosesse is gegroepeer in generiese groepe en gedetailleerde kapasiteitsberekeninge is vir elke proses
ontwikkel.
Die vrugparameter beramingstegnieke en kapasiteitsberekeninge is geïntegreer in ’n vyf-stapmodelleringsprosedure.
Nadat die generiese model opgestel is om ’n spesifieke paklyn voor te stel, het
die modelleringsprosedure optimum vloeitempo’s, toerustingopstellings en personeeltoedelings vir die
spesifieke produksielopie gegee. Die modelleringsprosedure is toe herlei tot ’n rekenaarmodel. Dit het ’n
volledige kapasiteitsanalise van die paklyn moontlik gemaak, deur die eienskappe van die vruginset
inkrementeel te varieer.
Die ontwikkelde generiese model is gestaaf deur sy voorspellings te vergelyk met die resultate van twee
produksielopies van ’n bestaande paklyn. Daar is bevind dat die generiese model in staat is om die
paklyn voldoende voor te stel en dat dit die vruginsette en -uitsette akkuraat kon beraam. Die geldigheid
van die konsep wat voorgestel is deur Vizier, naamlik dat ’n paklyn generies gemodelleer kan word as ’n
reeks eenheidsprosesse, is bevestig.
|
32 |
A framework for the improved competitiveness of resource poor farmersBoonzaaier, Jan-Willem 03 1900 (has links)
Thesis (MScEng (Industrial Engineering))--University of Stellenbosch, 2009. / South Africa has a two-fold agricultural sector consisting of large-scale, industrialised,
commercial farmers, as well as small-scale, resource poor subsistence farmers. One of
the aspirations of the post-1994 South African Government is to rectify the imbalances in
South African agriculture, where less than 20% of the farmers produce more than 80 % of
total national agricultural products. In an attempt to improve supply from previously
disadvantaged farmers, a land redistribution programme was launched with the goal of
transferring 30% of total agricultural land to black farmers by 2014.
However, farmers that are beneficiaries of the land transformation and redistribution
programme often struggle to sustain the previous levels of productivity of the land. This is
due to inexperience in macro-agriculture as well as a lack of resources. In such cases the
beneficiaries revert back to subsistence type farming on previously productive and
successful commercial farms. This phenomenon can have a devastating effect on the
country’s food security, Gross Domestic Product, unemployment rates and the farmer’s
prosperity and development opportunities. By reverting to small-scale farming, access to
formal marketing chains is also restricted because of the economies of scales required to
sustain a competitive supply to these markets. Urgent strategies are therefore required to
improve the competitiveness of farmers who farm on a small scale due to restricted
resources and inexperience. In this regard two proven theories to analyse industries for
improved competitiveness exist, namely value chain analysis and clustering. Both are
investigated in this study in order to determine their suitability for application in the
emerging farming sector of South Africa.
Value chain analysis has been widely applied to production and manufacturing industries
(including agricultural production and agri-food manufacturing) to scrutinise production
processes. Valuable insight into an industry’s strong and weak points can be gained by
studying various factors. These include the inputs required for the manufacturing of the
final product, the steps or processes required in the chain of events, the value added in
each step, the contributors in the chain, as well as the linkages between the contributors.
Knowledge is also gained regarding chain and process optimisation potential for improved
competitiveness. The clustering of small firms to improve their ability to compete in formal markets has
received a significant amount of academic interest over the past 100 years. In this regard
it is important to determine the factors that influence competitiveness, and to develop
strategies to improve the potential of small-scale manufacturing firms to compete with
larger scale enterprises. The clustering or grouping of small firms to co-operate with each
other and to compete against larger firms – as opposed to competing against each other
– has resulted in improved competitiveness for many small firms across the world.
A number of common key success factors for improving the competitiveness of smallscale,
resource poor farmers are identified in this study through the investigation of a host
of case studies. The results from these case studies also provide adequate evidence that
the analysis and upgrading of value chains, as well as the promotion of collective action
by small farmers, are key components for improving competitiveness and market access.
This study focuses on the development of a framework to guide the development of
strategies for improving competitiveness amongst small-scale, resource poor farming
industries, including a production cost analysis sheet to calculate the competitiveness of
farmers in this sub-sector. The Framework is also evaluated for its functionality by
looking at the implementation thereof amongst a group of emerging farmers in the
Western Cape.
|
33 |
The application of necessary but not sufficient principles to the implementation of product lifecycle management softwareVan der Walt, Lizenka 03 1900 (has links)
Thesis (MScEng (Industrial Engineering))--University of Stellenbosch, 2007. / Product Lifecycle Management (PLM) is defined as the business activity of managing a
company's products across the product lifecycle.
Product Data Management (PDM) systems are the primary system component of PLM. The
focus of this research is on the implementation of PDM software within the context of PLM.
Fifty percent of all PLM projects fail. Failure implies no bottom-line benefit is achieved with the
implementation. The main reason for failure is not the technology but the implementation
approach used.
The research question addressed by this thesis is: How can it be ensured that bottom-line
benefit is achieved with the implementation of PLM technology?
The Necessary but not Sufficient (N&S) solution is based on Theory of Constraints principles
and was developed to help achieve significant bottom-line benefit with the implementation of
new technology. This is accomplished through focusing on the removal of limitations
(something that prevents the company from better achievement of its goal of increasing profit)
as well as addressing the necessary organisational changes (the N&S solution refers to the
changing of customs, habits, policies, procedures, metrics and behaviour).
This research applies the N&S solution to the PLM software environment in order to address
the research question.
The outcome of the project is an implementation methodology that will ensure bottom-line
benefit will be achieved with the implementation of PLM software.
This implementation methodology was applied to a practical case study from an analysis point
of view and was validated with cause and effect logic.
|
34 |
Call centre design, operation and optimisation : a structured and scientific based approachDu Preez, Johan Joubert 03 1900 (has links)
Thesis (MScEng (Industrial Engineering))--University of Stellenbosch, 2008. / Call centres form an increasingly important part of the modern day business environment and perform
an important role in the strategic and operational aspects of organisations. Call centres have emerged
and developed to provide efficient and cost effective communication channels between organisations
and their customers. Call centres are often the largest or only channel used to access customers or
for customers to access organisations.
Early call centres were seen as cost centres and operated in a similar manner, often resulting in poor
and unsatisfactory performance. Modern call centres are being approached in a different way. They
are aligned with the strategic objectives of the organisation and are seen as performance centres and
revenue drivers. Modern call centres are dynamic and complex organisations, both technologically
and operationally. Performance objectives are often conflicting and controlling parameters have to be
finely balanced in a volatile environment. It is therefore imperative to utilise call centres effectively and
efficiently. This can only be achieved by a structured and scientific operations research based
approach.
The research was initiated by the requirement of a call centre design and implementation as part of a
larger business process reengineering project. The thesis provides an overview of the call centre
environment and operational aspects. A structured call centre design model is reviewed and two
aspects namely workforce management and performance management are found to form the core of
the design and operations activities. The call centre design model is then integrated with the
proposed workforce management and performance management models. These models are
developed using scientific operations research approach. The structured modelling approach is then
used to guide the design, operation, and optimisation of the call centre of the case study.
The structured and scientific operations research based approach proved to be of great significance
when confronted with the dynamic and complex call centre environment. Through using the structured
approach the design, operation, and optimisation activities could be conducted successfully and
performance objectives were reached.
|
35 |
TCP/IP facilitated flexible robotics controllerKotze, Johannes Marthinus Albertus 03 1900 (has links)
Thesis (MScEng (Industrial Engineering))--University of Stellenbosch, 2008. / Robot control by TCP/IP communication is investigated in this thesis for existing
robots used in tertiary education. The request for newer software for robotic
computer control came from the University of Stellenbosch Industrial Engineering
department where existing software dating back to 1988 is still in use.
A thorough investigation into the research and technologies available is followed
by a discussion on the proposed software to adhere to the requirement of
compatibility with existing languages in use by the department and provide tools to
assist in future research in robotic manipulators and control.
The proposed software solution uses a client/server model running over an
IP-based network providing online and offline programming with visual feedback by
means of video streaming and 3D simulations, developed as separate modules
combined into an effective tool for future research and development.
|
36 |
Determining tactical operations policies for an auto carrier using discrete-event simulationDu Plessis, Annemie J. 12 1900 (has links)
Thesis (MScEng (Industrial Engineering))--Stellenbosch University, 2008. / Passenger cars are either imported to or assembled in South Africa, and then
distributed to the customer. An important part of the supply chain is formed
by the auto carrier companies who do this distribution. The basis of this thesis
is a study that was executed in collaboration with a South African auto carrier
company, and the objective was to improve the long-distance auto carrier fleet
management through improved tactical operational policies. These policies
focus on application of the fleet by assigning transportation vehicles to routes,
as well as the business rules that must be followed at pick-up and drop-off
locations.
Several rules were developed during this study, which, together with specific
transportation vehicle (carriers) assignments, form operational scenarios.
The quality of each scenario was evaluated using discrete event simulation over
a six month time-span, and considering four decision parameters simultaneously.
These parameters are 1) useful kilometres travelled by the long-distance
carriers, 2) empty kilometres travelled by the same long-distance carriers,
3) the expected number of cars waiting to be transported and 4) the expected
time it takes to deliver a car to its destination.
A high level of uncertainty prevails in these transportation operations,
while fluctuating demand calls for the dynamic allocation and management of
carriers in order to sustain an acceptable service level in a cost-effective manner.
The best tactical policies should maximize the number of cars delivered
on time at the lowest cost. Major constraints considered are staff- and maintenance
schedules.
While searching for the best of several scenarios, multiple, conflicting criteria
had to be evaluated, as mentioned above. Two multi-criteria decision
analysis (MCDA) methods were used namely SAW and TOPSIS, while the
Mahalanobis distance method was also applied as an evaluation technique.
These methods were used to rank scenarios. Additionally, the application of
Portfolio theory and the efficient frontier was investigated for applicability to
the problem studied. An analogy to the efficient frontier providing an additional
means for scenario selection and evaluation was developed. The result of this study provides the decision maker of the auto carrier company
with a tactical decision aid, consisting of the MCDA and Mahalanobis
scenario rankings, a cost-benefit graph and a fleet portfolio efficient frontier,
to aid long-distance carrier management. Additionally, a sensitivity analysis
was also done for strategic planning concerned with the sufficient long-distance
carrier fleet size.
The first part of this thesis comprises a study of literature in which freight
operations, auto carrier studies and the auto carrier context in South Africa
are investigated. The problem is formulated and a suitable formulation and
solution tool identified. Multi-criteria decision analysis is also investigated in
order to enable scenario evaluation.
The solution development phase consisted of the simulation model concept
development, acquisition of input data, model verification and validation,
scenario construction, simulation execution, and analysis of results.
|
37 |
Development of a business framework to integrate informal SMMEs and entrepreneurs with the formal South African economyBrand, Riaan 12 1900 (has links)
Thesis (MScEng (Industrial Engineering))--University of Stellenbosch, 2006. / South Africa has an uneven distribution of economic wealth. The political history of recent
decades is the main reason for this phenomenon and has led to a situation where vast
numbers of citizens did not receive the necessary training and development to embark on
self-employment or to be employed at existing companies. These circumstances place a
burden on the present government to fight poverty and crime, and in return establish national
well being and economic stability. It requires them to find innovative ways by which they
can promote business development and create sustainable jobs for unemployed people.
Various programmes to improve the delivery of essential social services to the majority of
the population are under way. However, the vast numbers of people in desperate need for
employment or other income generating activities outstrip the support programmes already
implemented by the government.
Actions from the government are aimed at supporting and training previously disadvantaged
entrepreneurs to become active contributors to the economy. One method of generating
employment opportunities is through the deployment of SMMEs (Small Medium and Micro
Enterprises) that can operate as part of the formal economy. “South Africa's 2-million small
businesses represent 98% of the country's total number of firms, employ 55% of the labour
force and contribute 42% of the country's wage bill. Yet 87% of these enterprises are
survivalist and operate outside the formal economy” (Le Roux, 2006).1 Ideally, one would
like to see previously disadvantaged entrepreneurs as owners of these SMMEs. However,
these entrepreneurs do not necessarily have the capacity to take up business responsibilities
and management.
This research project focuses mainly on situations in the South African economic
environment with specific attention given to SMMEs. The primary objective is to find a
sustainable solution that ensures effective and successful deployment of SMMEs. A solution
is proposed in the form of a Business Framework where similar informal SMMEs are
grouped together to operate under a governing body. This governing body (Business
Framework) provides the necessary infrastructure to support the development of products
and services within these SMMEs. Entrepreneurs and SMMEs affiliated to this Business
Framework are nurtured till they are mature enough to partake in the formal economy. The
Business Framework therefore focuses on the possibilities of incorporating survivalist
1 Source: Business Day, June 27, 2006.(informal) SMMEs with formal economic activities and by doing so, tries to improve their
sustainability and create long-term income generating enterprises.
Development of such a Business Framework requires investigations of the economic
circumstances in which these SMMEs operate. This includes a study of current government
support programmes and the influences of the formal and informal economies on each other.
Various engineering tools and methodologies are applied to evaluate and characterise these
SMMEs. Through the use of Enterprise Life Cycle and Value Chain analyses, internal
business processes of informal SMMEs are studied and shortcomings in terms of business
processes are identified. A GAP-Analysis is performed and from this a list of requirements is
drawn up that the Business Framework should fulfil.
A generic Business Framework is developed using the Zachman Enterprise Reference
Architecture. This concept of a Business Framework is tested by means of a case study and
documented at the end of the report.
This document serves not only to describe project related issues from an academic
perspective, but shares a concept that can be used by governments and private organisations
to deploy business development more dynamically and effectively.
|
38 |
The new product development process : small firm success by studying larger firmsVan Zyl, Wiehann 03 1900 (has links)
Thesis (MScEng (Industrial Engineering))--University of Stellenbosch, 2008. / The aim of this research was to investigate new product development practices for application
to small businesses. Although larger companies, in general, have well-established practices
from which smaller companies can benefit, product development in smaller businesses tends
to be less formalised and less well described. Hence, this research is aimed at breaching this
gap and addressing the need of the small business environment.
The first few chapters of the study describe the investigation of product development in its
general form. This provides an overview of what product development and the execution of
the process in particular entails. Control mechanisms that are used to counter and manage
unwanted behaviours that may occur during the process are also discussed. A generic
product development process is then discussed in detail, based on research carried out on
small- and medium-sized enterprises.
The initial literature discussion in the first few chapters thus highlights the need to control and
manage product development, and shows where pitfalls occur that could be detrimental to
product success. This is followed by an investigation to establish the extent to which
companies realise the impact the development process could have on product success.
As the focus of this study revolves around small businesses that are growing, the use of
phase review criteria as it pertains to companies with well-established product development
practices was investigated, together with the role of product development in other business
activities.
The most important aim of this study was to develop a new product development framework
that could be used in the small business environment. Seven key best practices were
eventually identified, which are discussed in turn, together with their key underlying and
component principles. The results are summarised and used to draw up the framework. The
framework is summarised in a way that provides concise detail, which makes it useful even
without any accompanying information.
The last part of the study was aimed at validating the results of the framework. This was done
by means of a survey and one-on-one interviews with a group of carefully selected
participants who were involved in small businesses developments. The participants
completed a questionnaire indicating the relevance of the framework for their enterprises.
Useful information was obtained through this feedback and this yielded positive results.
Having validated the framework for application in the small business environment, the thesis
ends with the proposals for improving the framework.
|
39 |
Scanning and motion capturing of vertebral kinematicsChristelis, Lorita 12 1900 (has links)
Thesis (MScEng (Industrial Engineering))--Stellenbosch University, 2008. / In the context of intervertebral disc replacement and customized implants, human simulation studies
are of great importance. Simulation models need input data. This study investigated different in vivo
motion capturing methods to capture spinal kinematics that will serve as input for simulation models.
Available scanning and motion capturing techniques for capturing cervical kinematics range from
simple clinical methods, to expensive specialized equipment and software. With a variety of
technologies comes a variety of applications. In this study the focus is on capturing the kinematics of
the cervical spine.
An important distinction was made between two types of motion capturing technologies: external
motion capturing and internal imaging technologies. The available external motion capturing
technologies pose many advantages in terms of cost, safety, simplicity, portability and producing
accurate three dimensional position and orientation. However, the ability for external motion capturing
technologies to give accurate information on the movements at each vertebral level is doubted by critics
reasoning that the true vertebral motion is concealed by the skin and soft tissue. Although it would be
ideal to use external motion capturing systems, one needs to be confident that these surface markers or
sensors truly reflect the vertebral motion at each vertebral level.
An empirical study was conducted to evaluate the relationship between motion captured on the skin
surface and motion of the vertebrae. Twenty-one subjects received low dosage X-rays, while radio
opaque markers were attached to the skin at each respective vertebral level. The motion of external
markers and that of the vertebrae could be seen simultaneously on one medium. In the empirical study,
two outputs were achieved. Firstly, intervertebral kinematic data, for use in further simulation studies
was obtained. Secondly, the relationship between surface markers and vertebrae in different motion
instances was investigated. Distance and angle parameters were constructed for vertebral prediction
from skin surface markers. The causes of variation in these parameters were identified by investigating
the correlations of these parameters with anthropometrical variables. Strong correlations of the
parameters were observed in flexion, but in extension, especially full extension, the correlations were
poor to insignificant. It was concluded that in neutral, half flexion and full flexion it is possible to
predict the vertebral position from surface markers by using the parameters and anthropometrical
variables. In half extension this prediction would be less accurate and in full extension alternative
methods should be investigated for external motion capturing.
|
40 |
Using knowledge networks to support innovationGous, Henno 03 1900 (has links)
Thesis (MScEng (Industrial Engineering))--University of Stellenbosch, 2009. / Thesis presented in partial fulfilment of the requirements for the degree of
Master of Engineering Science
at Stellenbosch University / ENGLISH ABSTRACT: Innovation capability is undoubtedly an essential attribute for organizations that wish to survive and
grow in a modern economy. Innovation is however widely misunderstood and subsequently
mismanaged. Common misconceptions include that innovation only consists of a single moment of
inspiration, and that it is therefore dependent on a single person or department within the
organization. In reality the Innovation Process has a distinct life cycle and involves a wide array of roleplayers.
Effective innovation management is reliant on efficient cooperation between these role-players. This
cooperation however extends beyond collaborative organizational structure, bilateral agreements and
partnership contracts. Role-players in the Innovation Process form a Knowledge Supply Chain and
should be connected in a way that promotes knowledge exchange between them.
Several modern approaches to Knowledge Management are available, but few grasp the complexity
of Innovation. A wide variety of knowledge sources and formats exist within a set of parties like those
involved in Innovation. The preferred Knowledge Management strategy to accompany the Innovation
Process should therefore take a holistic view on knowledge while embracing its dynamic nature.
Knowledge Networks provide exactly this approach by encompassing a number of people and
resources and the relationships between them. These actors within the network are allowed to
capture, transfer and create knowledge for the purpose of creating value. This Knowledge Network is
supported by a Knowledge Network Architecture consisting of a combination of organizational and
information system tools.
On an organizational front, the Knowledge Network Architecture is customized to reach across
organizational boundaries, thereby creating the collaborative environment that is needed to support
the Innovation Process. By allowing actors from different organizations to join the network, an
Integrated Knowledge Network is formed.
The Information and Communication Technology element of a Knowledge Network Architecture that
suits the needs of the Innovation Process features an online Information System. This Information
System employs a network model in its approach to the handling of content and supports all the
knowledge transfer and creation processes within the Knowledge Network.
Although such an Information System provides a single point of entry to the network’s knowledge
base, it may be configured to allow access to individuals from multiple organizations. This functionality
links it to the requirements of an Integrated Knowledge Network, thereby combining the elements of
the Knowledge Network Architecture to form a solution framework instead of remaining modular
tools. Fully supporting the Innovation Process within an Information System Architecture does however
involve more than simply connecting role-players and facilitating knowledge management between
them. Successful Innovation Management requires an understanding of the full Innovation Life Cycle,
and ensuring that a comprehensive roadmap is followed to guide innovation projects that develop
within the Integrated Knowledge Network. The required Information System should therefore facilitate
an Integrated Knowledge Network, while providing support for the full life cycle of innovation projects
that develop within the network.
This study develops an architecture specification that functionally describes the aforementioned
Information System. Using this architecture specification as a guideline, the Information System is
subsequently designed and developed with the use of an online content management toolset and a
showcase of the system’s functionality is provided. / AFRIKAANSE OPSOMMING: Innoveringsvermoë is ‘n kritiese eienskap vir organisasies wat poog om in ‘n moderne ekonomie te
oorleef en te groei. Innovasie word egter gereeld misverstaan en gevolglik wanbestuur. Algemene
wanopvattings sluit in dat Innovasie slegs ‘n oomblik van inspirasie behels en daarom slegs van
individue of ‘n enkele departement binne die organisasie afhang. In realiteit word die Innovasieproses
deur ‘n definitiewe lewenssikuls gekenmerk en neem ‘n wye verskeidenheid rolspelers daaraan deel.
Effektiewe Innovasiebestuur maak tot ‘n groot mate op doeltreffende samewerking tussen
bogenoemde rolspelers staat. Hierdie samewerking strek egter verder as kollaboratiewe
organisasiestrukture, bilaterale ooreenkomste en gevestigde vennootskappe. Rolspelers in die
Innovasieproses vorm ‘n Kennisvoorsieningsketting en moet verbind word op ‘n wyse wat die uitruil
van kennis tussen hulle bevorder.
Daar is verskeie moderne benaderings tot Kennisbestuur, maar weinig van hierdie strategieë spreek
die volle kompleksiteit van Innovasie aan. ‘n Wye verskeidenheid kennisbronne en –formate bestaan
tussen ‘n groep rolspelers soos dié wat in die Innovasieproses betrokke is. Die ideale
Kennisbestuurstrategie om die Innovasieproses te vergesel moet daarom ‘n holistiese uitkyk op
kennis bied en terselfdertyd die dinamiese aard daarvan in ag neem.
Kennisnetwerke bied dié benadering deur ‘n aantal persone en hulpbronne, asook die verhoudinge
tussen hulle, te omsluit. Hierdie spelers in die netwerk word toegelaat om kennis onderling vas te
vang, oor te dra en te skep met die doel om waarde te genereer. Laasgenoemde Kennisnetwerk
word ondersteun deur ‘n Kennisnetwerkargitektuur wat uit ‘n kombinasie van organisatoriese en
inligtingstelselgereedskap bestaan.
Op die organisatoriese front word die Kennisnetwerkargitektuur pasgemaak om oor
organisasiegrense te strek. Die kollaboratiewe omgewing wat benodig word om die Innovasieproses
te ondersteun, word hierdeur geskep. Deur spelers vanuit verskillende organisasies toe te laat om by
die netwerk aan te sluit, word ‘n Geïntegreerde Kennisnetwerk gevorm.
Die Inligting- en Kommunikasietegnologie onderafdeling van ‘n Kennisnetwerkargitektuur wat die
Innovasieproses pas, sluit onder andere ‘n aanlyn Inligtingstelsel in. Hierdie Inligtingstelsel gebruik ‘n
netwerkmodel in sy benadering tot inhoudsbestuur en behoort verder alle kennisoordrag en –
skeppingsprosesse binne die Kennisnetwerk te ondersteun.
Hoewel so ‘n Inligtingstelsel die ‘n enkele toegangspunt tot die netwerk se kennispoel bied, kan dit
opgestel word om toegang aan indiwidue vanuit verskillende organisasies te verleen. Hierdie
funksionaliteit koppel dit dus aan die behoeftes van ‘n Geïntegreerde Kennisnetwerk en verenig die verskillende onderafdelings van die Kennisnetwerkargitektuur. Die Kennisnetwerkargitektuur vorm
gevolglik ‘n oplossingsraamwerk, eerder as ‘n modulêre gereedskapstel.
Om die Innovasieproses volledig binne ‘n Inligtingstelsel te ondersteun verg egter meer as om die
onderskeie rolspelers te verbind en kennisbestuur tussen hulle te fasiliteer. Suksesvolle
Innovasiebestuur verg begrip vir die volle Innovasielewenssiklus en die gebruik van ‘n omvattende
padkaart om innovasieprojekte (wat binne die Geïntegreerge Kennisnetwerk ontwikkel) te lei. Die
verlangde Inligtingstelsel fasiliteer dus ‘n Geïntegreerde Kennisnetwerk en ondersteun terselfdertyd die
volle lewenssiklus van innovasieprojekte wat uit die netwerk spruit.
Hierdie studie ontwikkel ‘n argitektuurspesifikasie wat die bogenoemde Inligtingstelsel op ‘n
funksionele vlak beskryf. Met hierdie argitektuurspesifikasie as riglyn, word die Inligtingstelsel met
behulp van ‘n aanlyn inhoudsbestuurgereedskapstel ontwerp en ontwikkel. Ten slotte word die stelse se funksionaliteit gedemonstreer.
|
Page generated in 0.1349 seconds