US 11,953,528 B2
Diagnosis system, diagnosis method, program, and recording medium
Kazutaka Ikeda, Nara (JP); Kenta Kamizono, Osaka (JP); and Hiroto Nakano, Osaka (JP)
Assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD., Osaka (JP)
Appl. No. 17/282,646
Filed by Panasonic Intellectual Property Management Co., Ltd., Osaka (JP)
PCT Filed Nov. 18, 2019, PCT No. PCT/JP2019/045031
§ 371(c)(1), (2) Date Apr. 2, 2021,
PCT Pub. No. WO2020/144939, PCT Pub. Date Jul. 16, 2020.
Claims priority of application No. 2019-003886 (JP), filed on Jan. 11, 2019.
Prior Publication US 2021/0349132 A1, Nov. 11, 2021
Int. Cl. G01R 19/25 (2006.01); G01R 19/00 (2006.01); G01R 19/165 (2006.01); G01P 15/097 (2006.01); G01P 21/00 (2006.01)
CPC G01R 19/2509 (2013.01) [G01R 19/0092 (2013.01); G01R 19/165 (2013.01); G01P 15/097 (2013.01); G01P 21/00 (2013.01)] 32 Claims
OG exemplary drawing
 
1. 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;
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; and
a measurement unit configured to measure the current and output the waveform data, wherein the measurement unit includes a differential type current sensor.