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:
Apr. 07, 2020
Filed:
Dec. 03, 2015
P&s Co., Ltd., Gyeonggi-do, KR;
Dae Woo Kim, Gyeonggi-do, KR;
P&S CO., LTD, Gyeonggi-do, KR;
Abstract
Provided is a hazardous facility control method performed by a central server. The hazardous facility control method includes: receiving a maintenance mode setting request and a tag of a worker recognized by a safety device provided in a hazardous facility; authenticating the worker based on the tag; setting, to a locked state, an operation screen of a facility control device capable of controlling the hazardous facility, so as to block another worker from controlling the hazardous facility; and releasing a lock of the safety device so as to allow the worker to access the hazardous facility, and setting a state of the hazardous facility to a maintenance mode.