US Patent 11294091 Detecting machine for detecting a metal foreign object

A detecting machine for detecting a metal foreign object in a to-be-detected object that includes a tag is provided. The detecting machine includes: abase unit that includes an overhead arch; a detecting unit that generates a magnetic signal in response to the to-be-detected object moving past the overhead arch; a tag reader that detects the tag on the to-be-detected object and that generates a tag signal; a display unit that includes a first display and a second display; and a processor that is configured to control the display unit to display information regarding the magnetic signal and the tag signal on the first and second displays.