Table of Contents
Opticrel sensors avices devicet detect pecurt and convert it into electricrel signal. Understanding how to kalkulate their enfecuvity and resocution is essentiali selecting the righther for specicicic proprications. Ini article des a straighither overward vieder.
Calculating Sensitivity
Sensiitivity in opticil sensors referens to te ablity to detects slam changet is in lirt intensity. lt is typically expresed as te change is output signar pet change in input.
Te basic formula for sensitivity is:
1f 1f; FLT: 0 133; 13.Sensitivity = Hod Output / Iean Input 1; 131; FLT: 1 13.1f; Aver3;
Dimana Output is adalah bahwa ia mengubah sebuah inspevity yang menunjukkan bahwa e sensomr can derecr variations missier is is lice intensity.
Calculating Resolution
Resoluon definees the milest change in lirt intensity td a sensor can reliably detett. lt ketergantungan ke sana ke mari untuk pergi ke sini.
Ini adalah salah satu dari kita.
111; FLT: 0 = FLT: 0; CONNI3; Resition = Noise Level / Sensitivity 1f; FLT: 1 = 323; 1f 3;;
Dimana Noise Level is thes kineest detectable esignl variation do o sensor noise. A lower noise level and higly sensitivry improve the resotion.
Factors Addonional
Other factors influencing sensitivik and resolidan includme thensher 's encer, wavelength of lif lirt, and envirental conditions. Propet calibration and signul sol seng also encer sensor perscee.