Patent ID: 11915252
Assignee: TONGJI UNIVERSITY
Field: IT methods for management (Electrical engineering)
Classification: CPC G | IPC G

Claim 4:
5. The method of claim 1, wherein the mathematical model of the simulation system to describe the emergence of the global efficiency of the rail transit system is expressed as equation (4):, e
       Efficiency
      
      =
      
       g
       (
       
        
         U
         
          
           i
           =
           1
          
          ,
          
           j
           =
           1
          
         
         
          
           i
           =
           m
          
          ,
          
           j
           =
           
            n
            i
           
          
         
        
        (
        
         
          U
          
           
            k
            
             i
             ,
             j
            
           
           =
           1
          
          
           M
           
            i
            ,
            j
           
          
         
         ⁢
         
          B
          
           i
           ,
           j
          
          
           k
           
            i
            ,
            j
           
          
         
        
        )
       
       )
      
     
     ,
     
      
       
        s
        .
        t
        .
           
        C
       
       =
       
        {
        
         
          c
          1
         
         ,
         
          c
          2
         
         ,
         L
         ,
         
          c
          N
         
        
        }
       
      
      ;
     
    
   
   
    
     (
     4
     )
    
   
  
 

wherein Mi,j is a total number of the micro-subjects in the j th type of the i th category; m is a total number of types of the micro-subjects; ni is a total number of the micro-subjects in the i th category; U represents a non-linear cooperative relationship among the micro-subjects; wherein the micro-subjects with the same category are in parallel cooperation, and the micro-subjects with different categories are in master-slave cooperation; c1, c2, L, cN external constraints of the micro-subjects in collaboration; N is a total number of the external constraints; and, g
  (
  
   
    U
    
     
      i
      =
      1
     
     ,
     
      j
      =
      1
     
    
    
     
      i
      =
      m
     
     ,
     
      j
      =
      
       n
       i
      
     
    
   
   (
   
    
     U
     
      
       k
       
        i
        ,
        j
       
      
      =
      1
     
     
      M
      
       i
       ,
       j
      
     
    
    ⁢
    
     B
     
      i
      ,
      j
     
     
      k
      
       i
       ,
       j
      
     
    
   
   )
  
  ), denotes a behavior function of the rail transit system.