Dairy cow estrus again in 2~3 months after childbirth, average estrous interval is 21 days, average estrus time is 18 hours, and most time are at night. Manual monitoring is not accurate, leads to miss the best time to fertilize. Once the fertilization fails, Milk stopping period period will be extended by 21 days, cause direct economic losses.
By monitoring dairy cow activity in a real time manner, to judge dairy cow estrus status, ensure staff knows cows' estrus situation instantly, avoid artificial mismatching. Upon the solution implementation, the conception rate increased by more than 9%, estrus detection rate increased by more than 20%, greatly improve the breeding efficiency of the cattle farm as well as economic benefits.