The present disclosure provides a smart
ear tag, which has the characteristics of
miniaturization and multi-function, and can collect animal
vital signs, such as the animal's body temperature,
heart rate, exercise amount and other information, and can also collect
environmental temperature and
humidity information. When the smart
ear tag is used Applied on the animal's ear, the smart
ear tag can continuously collect the animal's body temperature,
heart rate, and exercise, and at the same time collect
environmental temperature and
humidity information, and use it to determine or predict the animal's
eating time or rumination time, and then can according to the
eating time or The rumination time judges the physiological state of the animal, and then the animal's diet structure, feeding time, etc. can be adjusted in time, and the ambient temperature and
humidity can also be adjusted accordingly.