SP753 Design Notebook Exercises


Design Notebook Exercise 3

Now that your design problem has been clearly defined, it is time to start thinking of solutions. Begin by generating ideas on your own (you may have already done this while you were doing research into the problem definition). Try to think of as many different ways as possible to solve the problem. Be sure that you do not focus on a single approach. Use sketches and notes in your design notebook to record your ideas. Be sure to use large, well-labeled sketches so that others will be able to understand them. Some ideas will be at the system level and others at a more detailed level, keep track of them all.

It may be useful to consider ideas in three categories: scaled designs, evolutionary designs and revolutionary designs. A scaled design is when there is an existing design which does the job well, and it just needs to be scaled for your application. An evolutionary design is when an existing design is pretty good, but fundamental improvements can be made. A revolutionary design is when a totally new approach is used to achieve the same function as an existing design, but with better performance. All three approaches can have successful results, in fact your final design will probably be a combinations of all of them.

Try to have at least ten ideas for your project (they may be for the overall system or for sub-systems). Use these ideas to initiate a group brainstorming session, being sure to record all the ideas which come up. Continue generating ideas after the group session and come up with about ten more ideas before the next class session.

Sample Design Exercise 3
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