Yuav ua li cas xam cov kab ntau zaus ntawm lub koob yees duab?
Kab zaus (Hz) = qauv txav ceev (mm / s) / pixel loj (mm)
piv txwv:
Qhov dav ntawm 386 pixels yog 10mm, ces qhov pixel loj yog 0.026mm, thiab cov qauv ceev yog 100 mm / s,
Kab zaus = 100/0.026 = 3846Hz, uas yog, lub teeb liab zaus yuav tsum tau teem rau 3846Hz.