The invention relates to a device for detecting a non-conforming article comprising a tray having a portion recessed viewed from above, on which the object is intended to move and tongues individually reclining intended to be raised by said object.
The invention relates to a device (10) for detecting a non-conforming article comprising a tray (20) having a portion (30) recessed viewed from above, on which the object is intended to move and tongues ( 32E, 32I, 32C) individually reclining intended to be raised by said object, at least one of the tabs being folded against the recessed portion in the absence of said object, and a detection circuit adapted to determine whether the lifting amplitudes tongues exceed a threshold.