Setting of upper and lower limits

¡ô set the upper and lower limits of each dimension factor data to judge whether the reliability of the sample is reasonable and whether the system is abnormal, and adjust it in time.

 

¡ô set the upper and lower limits of the system results to check whether the system factor data is abnormal, and adjust the factors in time to ensure the normal results.

 

¡ô the system result is the result of the comprehensive action of multi-dimensional factors, so when all factors are normal, if the extreme value appears in the superposition of various factors, the result may also exceed the upper and lower limits.