| The present invention provides an imaging device. The imaging device includes a coil array including a plurality of coils, and a control module coupled to the coil array. The control module includes an eddy current measurement unit and an imaging unit. The eddy current measurement unit is configured to drive the plurality of coils to perform an eddy current sensing measurement and acquire a plurality of eddy current sensing results. The imaging unit is configured to form an eddy current sensing image according to the plurality of eddy current sensing results. |