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:
Jun. 20, 2023
Filed:
Sep. 07, 2018
Mitsubishi Electric Corporation, Tokyo, JP;
Takeshi Takeuchi, Tokyo, JP;
Yusuke Kobayashi, Tokyo, JP;
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Abstract
Included are: a storage unit that stores device installation position information indicating installation positions for devices installed under floors of vehicles of a train, stores reading locations at each of which at least one individual information item identifying one of the devices is read from an identification tag storing the individual information item, each of the reading locations being where radio waves are emitted toward the identification tag affixed to corresponding one of the devices, and stores, correspondingly to radio wave strength for each of the plurality of the reading locations, at least one individual information item that is read with varied radio wave strengths in radio wave emission; and a position specifying unit that ascertains which device carrying the individual information item is in which installation position of the vehicles of the train and associates the installation position with the individual information item identified.