Automobile two-dimensional quality guarantee strategy optimization method based on Monte Carlo simulation and grid search method

• Main Authors: RUAN YUANPENG, LUO XINGGANG, WU GUOCHANG
• Format: Patent
• Language: Chinese; English
• Published: 02.04.2021
• Subjects: CALCULATING; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; ELECTRIC DIGITAL DATA PROCESSING; PHYSICS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

An automobile two-dimensional quality guarantee strategy optimization method based on Monte Carlo simulation and a grid search method comprises the steps of (1) searching automobile field data, determining an automobile reference usage rate, and establishing an automobile expected fault model in a two-dimensional quality guarantee period; (2) carrying out market research on a target user group, constructing a utilization rate distribution function of the user group, and constructing a prediction model of the product demand on a time limit W and an accumulated utilization rate limit U in two-dimensional quality guarantee according to the market research; (3) establishing a manufacturer profit-based two-dimensional quality guarantee design strategy optimization model according to the automobile expected fault model, the utilization rate distribution function and the prediction model in the two-dimensional quality guarantee period; and (4) determining an optimal two-dimensional quality guarantee strategy design