Patent ID: 11893891
Assignee: OMNIVISION SENSOR SOLUTION (SHANGHAI) CO., LTD
Field: Control (Instruments)
Classification: CPC G  B | IPC B  G

Claim 7:
8. The method according to claim 7, wherein the TTC is calculated through, T
    ⁢
    T
    ⁢
    C
   
   =
   
    
     
      -
      
       v
       i
      
     
     -
     
      
       
        v
        i
        2
       
       -
       
        2
        ⁢
        
         a
         i
        
        ⁢
        
         d
         i
        
       
      
     
    
    
     a
     i
    
   
  
  ,, where vi represents a relative speed of an ith event, ai represents relative acceleration of the ith event, and di represents a spatial position of the ith event.