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:
Nov. 21, 2023
Filed:
Apr. 29, 2020
Applicants:
Weihai New Beiyang Digital Technology Co., Ltd., Shandong, CN;
Shandong New Beiyang Information Technology Co., Ltd., Shandong, CN;
Inventors:
Chunguang Zhang, Shandong, CN;
Zhiming Li, Shandong, CN;
Xiaohua Huang, Shandong, CN;
Tianxin Jiang, Shandong, CN;
Chuntao Wang, Shandong, CN;
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01V 8/20 (2006.01); G01V 13/00 (2006.01); G07F 11/00 (2006.01);
U.S. Cl.
CPC ...
G01V 13/00 (2013.01); G01V 8/20 (2013.01); G07F 11/00 (2013.01);
Abstract
Provided are a method for calibrating sensors in a vending machine and a vending machine. input values of first input terminals and input values of second input terminals of sensors are determined through level 1 calibration and level 2 calibration, respectively, which may greatly increase the number of adjustable grades of the luminous intensity of an optical generator of each sensor, and may further greatly improve the success rate of calibration on the sensors.