Cow farming is very popular in Vietnam. In fact, 95% of dairy cows in the country have been
scattered raised in small barns. Thanks to the application of modern techniques, the
management of barns gets easier and easier. Cow monitoring is necessary to help farmers
take a comprehensive view of the cow's health and estrus time. However, the issue is there
is not enough time to manually supervise the cattle. Therefore, this paper aims to build a low
cost device which can detect the status of cows. The sensing component of this device is …

Cow farming is very popular in Vietnam. In fact, 95% of dairy cows in the country have been
scattered raised in small barns. Thanks to the application of modern techniques, the
management of barns gets easier and easier. Cow monitoring is necessary to help farmers
take a comprehensive view of the cow's health and estrus time. However, the issue is there
is not enough time to manually supervise the cattle. Therefore, this paper aims to build a low-
cost device which can detect the status of cows. The sensing component of this device is …