Table 1. Egg detector specification of the manufacturer.

Manufacturer	Crack		Abnormal		Dirty
	Detection method	Capacity (egg / hour)	Method	Capacity	Method	Capacity (egg / hour)
Kyowa	Acoustic	38,000	Spectroscopy	38,000	Machine vision	38,000
Moba	Acoustic / machine vision	20,000–254,200	Spectroscopy	20,000–254,200	Machine vision	20,000–254,200
Nabel	Acoustic	40,000–120,000	Spectroscopy	40,000–120,000	Machine vision	40,000–120,000