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:
Sep. 20, 2016
Filed:
Mar. 11, 2013
Itoh Denki Co., Ltd., Kasai-shi, Hyogo, JP;
Itoh Denki Co., Ltd., , JP;
Abstract
An object of the invention is to provide a zone controller and a conveyor device which facilitate identification of a defective part when a defect occurs in a distributed control type conveyor device. There is provided a zone controller () which is used for a conveyor device () in which a plurality of zone conveyors () are arranged in series, which manages one or a plurality of the zone conveyors () to control an operation thereof, and which is configured to receive a signal from a different zone controller () and transmit a signal to the outside. The zone controller () includes: a signal creation function that creates a predetermined abnormality alarm signal and transmits the created abnormality alarm signal to the outside when an abnormality occurs in a zone managed by the zone controller itself; a signal reception function that receives the abnormality alarm signal from the different zone controller (); a signal processing function that applies certain processing to the received abnormality alarm signal; and a processed signal transmission function that transmits the signal processed by the signal processing function to the outside as the abnormality alarm signal.