**1. Introduction**

"What is a process?" A process may be defined as "a series of steps, actions, or operations used in making something or bringing about a desired result: a manufacturing process" [1]. Similarly, a design process can be defined as a sequence of creative problem finding, analyzing, and solving steps used by the designer to develop an appropriate design solution for the given client, which is an organizational framework used by designers during the process of product design.

Design activities are complicated and interlocking. There must be clear steps to plan and integrate, and the whole process should be rationally arranged according to scientific laws, so as to achieve the final design goals clearly, as shown in **Figure 1**.

In these steps, series of problems, puzzles, and brand-new ideas will be brought in, to analyze to lead our future products. We need to find the key point to explore our product, know about

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**Figure 1.** Design process.

**Figure 2.** Design analyses.

the market and potential customers, and get important information about the variety of functions, what is more, we need to deal with the whole developing and design operations and have control on its correspond costs, as shown in **Figure 2**.
