The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 19, 2021
Filed:
Aug. 30, 2018
Hitachi, Ltd., Tokyo, JP;
Daikin Industries, Ltd., Osaka, JP;
Hisashi Endou, Tokyo, JP;
Masanori Miyagi, Tokyo, JP;
Hiroshi Yoshikawa, Tokyo, JP;
Toshihiro Yamada, Tokyo, JP;
Nobuhiro Kakeno, Tokyo, JP;
Yasunori Hama, Osaka, JP;
HITACHI, LTD., Tokyo, JP;
Abstract
The disclosure provides a joining process line monitoring system capable of preventing joining quality deterioration and operation delay. A joining process line monitoring systemincludes a joining phenomenon data acquisition partconfigured to acquire a joining phenomenon of a joining subject member as phenomenon data; an operation state data acquisition partconfigured to acquire a joining operation state of the joining subject member as operation state data; an evaluation data calculation unitconfigured to perform time synchronization of the acquired phenomenon data and the acquired operation state data, and associate the acquired phenomenon data and the acquired operation state data with each joining operation location, so as to calculate evaluation data; a difference data extraction unitconfigured to extract a difference between the evaluation data and reference data set in advance as difference data; an abnormal location determination unitthat determines that a portion having a large difference from the joining phenomenon is an abnormal location; and a presentation unitconfigured to present the abnormal location of a joining portion of the joining subject member based on the difference data.