Analysis of Influencing Factors of Agricultural Machinery Accidents Based on Fuzzy Fault Tree
In order to accurately grasp the risk sources of agricultural machinery accidents,explore the causes and rules of agricultur-al machinery accidents,and effectively prevent various accidents in the production process of agricultural machinery products,the fault tree analysis method was combined with triangular fuzzy number to build a fuzzy fault tree model and analyzed the factors caus-ing agricultural machinery accidents.The results showed that among the 23 factors,the machine does not have safety protection de-vices(X1),the personnel does not wear safety protection devices(X2),long working hours(X16),unreasonable control devices(X15),overspeed and overload(X7)and other factors ranked first.
agricultural machinery accidentfault tree analysisfuzzy fault treefuzzy importance