Live pig trade monitoring system and live pig trade monitoring method based on radio frequency identification technology

The present invention relates to a system and method for monitoring transactions pig RFID technology based on radio frequency identification tag comprising a radio frequency identification antenna (2), a card reader (8), a computer (7), the weighing device (3), the control (6), for a first channel (1) and a second channel (4) only a single passage of the pig, the radio frequency identification tag and radio frequency identification antenna (2) a wireless connection, a radio frequency identification antenna (2 ) provided in the card reader and scales and (8) on the radio connection (3), the reader (8) and a computer (7) connected to a weighing channel (3.1) provided in the first a passage between (1) and a second channel (4), the present invention can accurately, easily and quickly deal of pigs weighing, and pricing summary, pig farm management facilitate transactions.