Electromagnetic minesweeper is one of the main non-contact minesweepers,which is used to clear the non-triggered mine with magnetic fuze. In order to induce the magnetic fuze of mine,the magnetic field produced by electromagnetic minesweeper must adapt to the action requirement of the mine’s magnetic fuze. Based on an actual engineering model,Ansoft Maxwell is used to analyze magnetic field distribution of electrodes array electromagnetic minesweeper,and to plot distribution diagram of magnetic induction intensity and the passing characteristics curves,so that the verification and design optimization of products are obtained. The same methods can also be used to design other electromagnetic minesweeper,so as to improve efficiency and level of design.