Fotoelektrischer Schalter zur Erfassung eines Objekts und Verfahren zum Betrieb davon

Details

Veröffentlichungs-Nr.

EP2890010

Aktenzeichen

EP14199086

Anmeldetag

19. Dezember 2014

Veröffentlichung

29. Mai 2019

Erteilung

29. Mai 2019

Rechtsraum

EP

IPC

H03K17/94G01V8/24F16P3/14

Abstract

Embodiments of the present invention provide a photoelectric switch for detection of an object. The photoelectric switch comprises: a light transmitter unit comprising plural light transmitters configured to emit plural light signals; a light receiver unit comprising plural optical fiber receivers in one-to-one correspondence with the plural light transmitters and configured to receive the plural light signals and to merge plural light signals, wherein an object detection area is defined between the plural light transmitters and the plural optical fiber receivers; a photoelectric conversion unit connected to the optical fiber receivers and configured to perform photoelectric conversions on the merged light signals outputted by the optical fiber receivers so as to generate an electric signal; and a control and processing unit connected to both the light transmitter unit and the photoelectric conversion unit, and configured to control and process the light signals and/or the electric signal. Embodiments of the present invention also provide a method for operating the abovementioned photoelectric switch.

Anmelder

Firma

Nuctech Company Limited

Land

🇨🇳 China

Fachgebiete