The invention discloses a control system of a hot mold centrifugal machine pouring truck, and relates to the technical field of automatic control of a hot mold method nodular cast iron pipe centrifugal machine pouring truck. The control system comprises a pouring truck body, a mold powder machine, a rail, a power mechanism, a pouring truck position detection device, a PLC control cabinet, an operation table with a man-machine interface, a launder, a sector pouring ladle molten iron probe and a socket molten iron probe, an inoculation vibrator is arranged at the end of the launder, a sector pouring ladle is arranged on the pouring truck body, the operation table is electrically connected with the PLC control cabinet which is used for controlling the power mechanism, the power mechanism is used for driving the pouring truck body, and the inoculation vibrator and the mold powder machine are controlled by the PLC control cabinet. According to the system, precise detection of the position of the hot mold centrifugal machine pouring truck is achieved, and the automatic control over the pouring truck and devices such as the sector pouring ladle, the inoculation vibrator, the mold powder machine and the like attached to the truck is achieved.