Patent ID: 11941329
Assignee: NANJING UNIVERSITY OF AERONAUTICS AND ASTRONAUTICS
Field: Transport (Mechanical engineering)
Classification: CPC G  B  Y | IPC B  G

Claim 1:
2. The method of claim 1, wherein the Ll median target energy function is expressed as follows:, L
   =
   
    
     
      arg
      x
     
     ⁢
     min
     ⁢
        
     
      
       ∑
        
      
      
       i
       ∈
       I
      
     
     ⁢
     
      
       ∑
        
      
      
       j
       ∈
       J
      
     
     ⁢
     
      
      
       
        x
        i
       
       -
       
        q
        j
       
      
      
     
     ⁢
        
     
      θ
      ⁡
      (
      
       
       
        
         x
         i
        
        -
        
         q
         j
        
       
       
      
      )
     
    
    +
    
     
      (
      
       
        
         ∑
          
        
        
         i
         ∈
         I
        
       
       ⁢
          
       
        γ
        i
       
      
      )
     
     ⁢
     
      
       ∑
       
        
         i
         ′
        
        ∈
        
         I
         ⁢
         \
         ⁢
         
          {
          i
          }
         
        
       
      
      
       
        
        
         
          x
          i
         
         -
         
          x
          
           i
           ′
          
         
        
        
       
       
        
         x
         i
        
        -
        
         x
         
          i
          ′
         
        
       
      
     
    
   
  
  ;
 

wherein J is the point-cloud data of the fuselage component; j represents an index of a point in the point-cloud data of the fuselage component; qj represents a j-th point in the point-cloud data of the fuselage component; I represents a set of points on each of the Ll median skeletons; i represents an index of points on the Ll median skeleton; xi is an i-th point on the Ll median skeleton; γi is an equilibrium parameter; θ( ) indicates a distance weight function; and xi′ indicates a point except for xi on the Ll median skeleton.