The design contradiction is found out and standardized , and then it is solved using the 39 standard parameters , 40 inventive principles and contradiction matrix in triz . at last the inner structure and the outline of the toilet seat are drawn ?通過對問題的深入分析,找出沖突并將沖突標(biāo)準化,然后應(yīng)用triz中的39個標(biāo)準參數(shù)、 40條發(fā)明原理和沖突解決矩陣將其解決,最后給出產(chǎn)品的內(nèi)部結(jié)構(gòu)簡圖及外型圖。