Patent ID: 11953528
Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 27:
28. A diagnosis system configured to diagnose an apparatus including a driver device, the system comprising:
an acquisition unit configured to acquire waveform data indicating a waveform related to a current to be supplied to the driver device; and
a determination unit configured to
obtain, based on the waveform data, a change caused by a component of a force in a particular direction applied to the driver device, and
determine a condition of the apparatus based on the obtained change, wherein:

the apparatus is a work device configured to execute a predetermined work,
the current is supplied to the driver device while the apparatus executes the predetermined work,
the force is applied to the driver device while the apparatus executes the predetermined work,
the driver device includes a motor including a rotor,
the force applied to the driver device is applied to the rotor,
the predetermined work is a polishing of an object with a polishing pad,
the motor of the driver device is configured to press a dresser against the polishing pad in a predetermined direction, and
the specific direction is the predetermined direction.