Holographic CT imaging system and method for testing pipeline conveying medium

The invention provides a holographic CT imaging system and method for testing a pipeline conveying medium. The holographic CT imaging system comprises a signal generation unit, a data acquisition unit and a data analysis unit, the signal generation unit comprises a flow velocity and flow test assembly, an excitation power supply and a resistance test assembly, and the data acquisition unit is used for acquiring flow data and flow velocity data tested by the flow velocity and flow test assembly and resistance data tested by the resistance test assembly, and performing amplification, verification and analysis processing; acquiring a resistivity scanning image and kinematics parameters of a pipeline medium; the data analysis unit is used for obtaining fluid quality images of a longitudinal section and a cross section of the pipeline and change characteristics of kinematics parameters of an overflowing section along with time; and the signal generation unit is connected with the data analysis unit through the dat