Permanent magnet coercive force distribution detection device and detection method

The invention relates to the field of electromagnetic science and technology, in particular to a permanent magnet coercive force distribution detection device and method.The detection device comprises an electromagnet device, a power module, an electric control transmission device, a magnetic field intensity measuring device, a magnetic induction intensity measuring device and a control module; the electromagnet device is electrically connected with the power supply module, and the power supply module, the electric control transmission device, the magnetic field intensity measuring device and the magnetic induction intensity measuring device are electrically connected with the control module; the detection method is used as a permanent magnet material sample coercive force detection method based on the detection device. The coercive force distribution of the permanent magnet material sample can be obtained, and the problem of extracting the distribution information of the coercive force in the permanent magne