Educational equipment replacement decision based on fuzzy comprehensive evaluation

Educational equipment replacement needs to consider educational adaptability, technicality, maintenance, reliability, economy and other factors. In this paper, firstly, the index system diagram of educational equipment replacement was given and secondary fuzzy comprehensive judgment model of educational equipment replacement was established. The experts only judge their own areas of expertise. Secondly, in the process, the characteristics of different levels were fully considered. Expert scoring and Analytical Hierarchy Process method were used to determine weight. The weighted average of model was applied to fuzzy comprehensive evaluation. Finally, the model was illustrated to be accurate and has great practical value.