Measuring device for wake flow field of vacuum pipeline maglev train

The invention discloses a measuring device for a wake flow field of a vacuum pipeline maglev train, and belongs to the technical field of maglev train measurement. The measuring device comprises a testing assembly and a displacement assembly. The testing assembly comprises a testing palladium, a plurality of supporting rods, a plurality of measuring probes and a plurality of sensors, the supporting rods are inserted into the testing palladium in parallel at intervals, each supporting rod is internally provided with a plurality of channels, each measuring probe is inserted into one end of the corresponding supporting rod, each measuring probe protrudes out of the testing palladium, and each channel is communicated with the corresponding channel; each measuring probe is provided with a plurality of through holes extending in the axial direction of the supporting rod, the through holes are communicated with the corresponding channels, and the sensors are used for measuring airflow information of the correspondin