Design and Experiment of On-Line Measurement Device for Back Fat Thickness Using Ultrasonic

In order to realize on-line measurement of pig body back fat thickness，reduce measurement cost，improve measurement accuracy，make up for the shortcomings of traditional measurement methods，and effectively record and use measured data，a low-cost online measurement device was designed by using ultrasonic technology，Bluetooth technology and radio frequency identification technology，which realized fast measurement of pig back fat thickness and can store data online in real time.