Patent · US Expired

Automated guided vehicle

US6019563A · kind A · utility

40Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 1998
Grant dateFeb 1, 2000
Priority date
Expiry dateApr 14, 2018

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S414/14
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

An automated guided vehicle includes a transporting portion having an upper surface and a driving device, the transporting portion being movable by the driving device; a transferring device provided on the upper surface of the transporting portion, the transferring device being capable of transferring a workpiece to or from an apparatus; and a mounting portion formed on the upper surface of the transporting portion, the mounting portion having at least two opening portions which allow an operation for transferring the workpiece. In the automated guided vehicle, photosensors are respectively arranged on the opening portions to detect an object which intrudes into a predetermined area or projects from the predetermined area, and a control device monitors a state of the photosensors and controls the transferring device or the driving device in accordance with the state of the photosensors.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.