The egg, the inverted egg and the side air chamber egg which have not lived can be identified quickly, egg canned ring method and the device are offered. As for canned ring method, the temperature where the egg is hatched bleach the plural hatching eggs, in the environment which possesses the temperature which differs; Obtain the thermal imagery of the egg; And analyzing the thermal imagery, it includes the fact that you obtain the surface temperature information of each egg. You have lived,/you have not lived, it is inverted that or it has possessed the measuring one air chamber, surface temperature information is utilized each egg, in order to indicate. Selective figure Figure 8
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