Patent ID: 11941979
Assignee: ZHEJIANG LAB
Field: Control (Instruments)
Classification: CPC G | IPC G

Claim 4:
5. The traffic light control method for an urban road network based on expected return estimation according to claim 4, wherein in step (3.1), the driving distance of the vehicle within the green light duration is calculated as follows:, D
   T
  
  =
  
   {
   
    
     
      
       
        
         v
         *
         
          T
          ′
         
        
        +
        
         
          a
          *
          
           T
           
            ′
            ⁢
            2
           
          
         
         2
        
       
       ,
      
     
     
      
       
        
         V
         -
         v
        
        a
       
       ≥
       
        T
        ′
       
      
     
    
    
     
      
       
        
         
          T
          ′
         
         *
         v
        
        +
        
         
          
           (
           
            V
            -
            v
           
           )
          
          2
         
         
          2
          *
          a
         
        
       
       ,
      
     
     
      
       
        
         V
         -
         v
        
        a
       
       <
       
        T
        ′
       
      
     
    
   
  
 

where DT represents the vehicle within the green light duration, T′ with a value of T or T−t, represents the green light duration.