Risk assessment of apron control system based on uncertainty
Risk assessment of ramp control system is an important measure to improve airport safety level,but how to evaluate ramp control system scientifically and objectively and get the assessment results close to reality is a difficult problem.Based on this,a risk assessment system for apron control system was established.From the perspective of combined weight method,the evalu-ation weights were combined by multiplication and normalization,and DS evidence theory was introduced to evaluate the apron con-trol system of an airport on the basis of fuzzy set theory,and a conclusion was drawn that personnel factors are the focus of the apron control system safety system.It has a good guiding significance for the safety improvement of apron control system.