Method and system for automatically testing direct current electrical method instrument

The invention relates to the technical field of electrical prospecting apparatus testing, and discloses a direct current electrical prospecting apparatus automatic testing method and system, and the system comprises an apparent resistivity simulation module which is used for simulating the resistivity change of a geoelectric layer; the automatic wiring simulation module is used for arranging a plurality of simulation electrode points according to the simulated resistivity change of the geoelectric layer; the information acquisition module is used for determining a corresponding starting point and a corresponding moving point according to the plurality of arranged simulation electrode points, then performing automatic pole running, and acquiring pole running information between the starting point and the moving point during each automatic pole running through a direct current electric method instrument; the electrode running information comprises a voltage value, a current value and a natural potential between