Design and Technology
Home > Design and Technology > Designing and Producing > Project Advice and Examples > Project advice and examples
Project Example
Soap Powder Dispenser
These pages are meant as a guide for
prospective candidates of Design and Technology, they are not
prescriptive nor cover the full range of tasks that a candidate
would complete to fully satisfy the examination criteria for
a Major Design Project.
Note that each of these examples has a title, the title for a
project should not be fully determined until the needs have been
identified. Someone who sets out to design a bridge, may find
that a tunnel is a better solution!
Project Proposal and Project Management / 15
Project Development and Realisation / 35
Evaluation / 10
Project Proposal and Project Management / 15
Identification and exploration of the need
- Consider social and environmental costs of overuse of soap powder.
- Consider financial costs.
- Survey market to see if product type is viable and seek needs of customers.
Areas of investigation
- total consumption of soap powder in Australia
- number of washing machines
- materials, tools, techniques
- existing solutions
- environmental impact of detergents
- possible benefits of a new system
- washing machine requirements
- potential user requirements
- possible systems
- accuracy mechanisms
Criteria to evaluate success
- derived from the needs
- minimise environmental impact
- ease of use
- low cost
- mass production possible
- accepted as a normal practice
- methods of measuring the above criteria will be developed
- analyse the functional and aesthetic criteria
Action, Time and Finance Plans and their application
- Use a flow chart to show the plan for the time management of the required actions.
- Create different versions, which are dated to show the change in planning as it occurs.
- Use a separate line graph running beside the flow chart to indicate budget and how it is expended.
- On the finalised version add photographs and drawings to indicate the progress of the project and how the time management has been applied.
- Break the folio up into chronological sections each relating to part of the flow chart.
Project Development and Realisation / 35
Evidence of creativity - ideas generation, degree of difference and exploration of existing ideas
- Create as many ideas as possible and develop the detail of each of these ideas.
- Be innovative in the product itself and push the limits of the materials.
Consideration of design factors relevant to the major design project
- Develop an analysis of the range of factors that are involved in the design of a soap dispenser.
- Brainstorm from existing soap dispensers, materials, properties, usability, mapping and ease of use.
Appropriate research and experimentation of materials, tools, techniques and testing of design solutions
- Research will involve the development
of a range of prototypes and the determination of the correct
'dosage' for washing machines and the mechanism by
which this will be dispensed.
- Experiments will be with mechanisms and
processes to construct the prototypes.
- Testing will be of prototypes to see
if they meet the criteria.
- Records of visits to factories and other
experts will be kept on tape and a summary provided in hard copy.
- The flow chart will show the application
of conclusions and how they are applied.
- Prototypes will be dated with an attached
document indicating what was learned at each stage.
- Refined designs will be market tested.
- Later prototypes will be shown to manufacturers
and detergent companies to see if the ideas are viable.
Application of conclusions
Identification and justification of ideas and resources used
- Identify resources for research phase from the phone book and the Internet.
- Resources for the manufacture stage will be found by word of mouth, visiting plastics manufacturers and injection moulding tooling suppliers.
- Aim to use several suppliers for each resource so that a sensible selection can be made and justified.
- Use a card system to write down all of the resources, contact made with suppliers, experts and others
Use of communication and presentation techniques
- Use environmentally friendly paper.
- Desktop publish as much as possible using a standard page layout.
- Include evaluation, planning and diary on each page.
- Create separate displays for each prototype.
- Make signs of the comments made by expert evaluators and put them on the display.
- Have a working prototype to explain the concept.
- Explain all of the communication methods used.
Evidence and application of practical skills to produce a quality project
- Manufacture a quality prototype.
- Make many prototypes in a range of materials,
showing a range of model making skills.
- Make 3D CAD models of each prototype.
- Have a pattern maker or professional
model maker assist and give an evaluation of the quality of the
prototypes.
- Take photos of each prototype and keep
all developmental exercises as evidence.

Evaluation / 10
Record and application of evaluation procedures throughout the design project
- With the separate display of each prototype,
include reference to its evaluation and the development that
occurred as a result of it.
- Evaluation will be a part of every page,
so that time, actions, product, functional, aesthetic, societal
and environmental aspects can be discussed as the project progresses.
Analysis and evaluation of functional and aesthetic aspects of design
- Create two charts showing the aspects
of such a product which are functional and which are aesthetic.
Include these in the ongoing evaluation.
- Compare this product with others like
it in terms of function and aesthetics.
- In a comparison of current methods of
dispensing soap powder and the redesigned method evaluate the
aspects which are functional and which are aesthetic.
- Have potential users complete a questionnaire
after trialling late prototypes focussing on the functional and
aesthetic aspects.
Final evaluation with respect to the project's impact on the individual, society and the environment
- Be able to show
and justify the actions you have taken after evaluating aspects
of your project
Final Evaluation
with respect to design criteria and impact on society / environment
- Calculate the percentage benefit of the
new system over the old methods and its consequent environmental
benefit.
- Measure the benefit to society as a result.
- Photograph the improved laundry environment with this system in use.
Relationship of the final product, system or environment to the project proposal
- Revisit the
original proposal and highlight the advantages and any disadvantages
of this new system.
