Optimized Design of Vehicle Warning Triangle Function
Starting from the needs of users,the function optimization design of the vehicle triangular warning is carried out to reduce the probability of secondary accidents.In this paper,the KJ method and Analystic Hierarchy Process based on the user's perspective are used to construct the demand list of drivers and passengers using this product,and the weight value of the demand index is calculated.The AEIOU-BGE model based on the observer's perspective analyzes the user's behavior characteristics,extracts the requirements and summarizes the design elements.Then,the user needs obtained from the above two perspectives are matched with suitable positive and negative parameters,and the appropriate invention principles are selected for functional optimization through the TRIZ contradiction matrix,so as to improve the scientificity and rigor of the design process.Finally,the design practice of vehicle triangular warning is used to provide reference for product development.