A Product Modeling Design Decision Model Based on PGA Genetic Algorithm

Table 3

Description of product design constraint model.

Design problem description fn(x)		Design variable x
F(X)	Brand gene f1(x)-B1	Chassis: C1; color:C2
	Function parameter 2(x)-B2	Motor driven: C3; rear drive: C4
	Business factor f3(x)-B3	Mid-range model: C5; daily transportation: C6
	Technology factor f4(x)-B4	Module welding: C7; bolt fixing: C8; blow molding: C9
	Material factor f5(x)-B5	Stainless steel: C10; plastic: C11
	Human-machine relationship f6(x)-B6	Safe: C12; stable: C13
	Emotional semantics f7(x)-B7	Modern: C14; fashion: C15; dynamic: C16
	Other factors fn(x)-B8	Low cost: C17; simple shell: C18