A general view and schematic diagram of the test stand of the milk flow control system in the column collector of an autonomous milking apparatus: 1 – collector of autonomous milking apparatus; 2 − level transmitter of chamber A; 3 − level transmitter of chamber B; 4, 5 − double pinch valves; 6, 7 − pinch valves; 8 − a control computer; 9 − I/O control computer card; 10 − computer registrant; 11 − I/O recording computer card.