The utility model relates to a flow system of observing and controling, including flow measurement and control device, private cable, intelligence observing and controlling unit, block terminal and server, wherein flow measurement and control device with intelligence is observed and controled and is passed through between the unit the private cable electricity is connected, the flow data that flow measurement and control device will gather in real time passes through the private cable transmits to be given the unit is observed and controled to intelligence, intelligence observe and control the unit with server wireless connection, intelligence observing and controlling unit passes through wireless network real time transport with the flow data who obtains and gives the server, and according to the command control that the server was issued flow measurement and control device carries out flow dimension's automatically regulated. The utility model has the advantages of being simple in structure and convenient in operation, can realize the real -time observing and controlling to multi -field different fluid medium flows.