Give accuracy required, 
SR (mm) 
Introduce factor of 
safety (FS) 
Compute accuracy tolerance 
for design: Sp =a /F9)¢ 
  
  
  
  
Set number of camera stations, 
n= 2 
| 
Select camera (ixi mm2) and 
lens (1.ST) for assessment 
Extract optimum PEF and D 
— for n from optconf!.dbf 
| 
  
  
  
  
  
  
        
  
  
  
  
    
  
  
         
      
  
  
     
      
  
Determine opti mum Change 
camera-to-ob]ect distance, | Change enimse camera ie 
D = 80% of Lxf/I (metres) Lans (CN) n n Y ut select anothjer 
UND. 01.1 
  
  
  
  
) 
  
Estimate accuracy potential, 
7 (mm) of the system fus| Y N 
network using formulae 
  
  
  
Another 
camera 
avallabl 
   
  
  
  
  
     
Manual 
  
Artificial 
| | 
Se ON 
c 
[Lightabsorbing| ^ [Lightreflecting]  [Light-emitting] — |Structured-tight] 
  
  
  
  
  
  
  
  
  
  
  
  
   
  
    
   
  
   
  
  
Fig. 5 Classification scheme for target types 
459