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.

Date of Patent:
Dec. 06, 2022

Filed:

Oct. 28, 2019
Applicant:

Intelligrated Headquarters, Llc, Mason, OH (US);

Inventor:

Steven W. Griggs, Saint Charles, MO (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 65/00 (2006.01); B65G 15/26 (2006.01); B65G 21/14 (2006.01); B65G 67/02 (2006.01); G01N 21/84 (2006.01); B25J 9/00 (2006.01);
U.S. Cl.
CPC ...
B65G 65/005 (2013.01); B25J 9/0093 (2013.01); B65G 15/26 (2013.01); B65G 21/14 (2013.01); B65G 67/02 (2013.01); G01N 21/84 (2013.01); G01N 2021/8455 (2013.01);
Abstract

A measurement system used in conjunction with a conveyor includes a first sensor with a first transceiver and a second sensor with a second transceiver. The transceivers transmit a first light beam and a second light beam towards a movable portion of the conveyor. A control unit communicably coupled to the first sensor and the second sensor, wherein the control unit calculates a first distance between the first sensor and the movable portion based on the first sensor and a second distance between the second sensor and the movable portion based on the second sensor. The control unit determines a difference value between the first distance and the second distance; and stops the unloader in response to the difference value being above a predefined threshold value.


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