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:
Jun. 24, 2025
Filed:
Mar. 26, 2021
Boe Technology Group Co., Ltd., Beijing, CN;
Qian Ha, Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
A pointer positioning method, an apparatus, and an instrument, relates to the technical field of instrument. The method comprises: on the condition that a virtual pointer rotates in a first dial image at a first preset angle, detecting quantities of first pixel points corresponding to a plurality of first rotation positions; according to the quantities of the first pixel points corresponding to the plurality of first rotation positions, determining a first target position where the virtual pointer is located; according to the first target position, determining a target angle value between a target pointer in an instrument dial corresponding to the first dial image and a reference position; and according to the target angle value, searching a target scale value corresponding to the target pointer from a corresponding relationship between preset angle values and scale values.