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:
Jul. 21, 2026
Filed:
Nov. 20, 2020
Suzhou Cleva Precision Machinery & Technology Co., Ltd., Suzhou, CN;
Shaoming Zhu, Suzhou, CN;
Xue Ren, Suzhou, CN;
Suzhou Cleva Precision Machinery & Technology Co., Ltd., Suzhou City, CN;
Abstract
An obstacle recognition method applied to an automatic traveling device may include the steps of: obtaining an image of an environment in a traveling direction of an automatic traveling device; separating out a chrominance channel image and a luminance channel image based on the image; performing pre-processing and edge processing on the luminance channel image to obtain an edge image; performing histogram statistics on the chrominance channel image to obtain a number of pixels with a maximum color proportion within a preset chrominance interval range, denoted as max H; performing segmentation and contour processing on the chrominance channel image to obtain a chrominance segmentation threshold and a contour image; performing contour detection on the contour image to obtain a contour block; collecting statistics on feature values corresponding to the contour block in the edge image and the contour image; and comparing the max H and the feature values with preset obstacle recognition and determination conditions to obtain recognition results. The disclosure is also directed to a related automatic traveling device and readable storage medium.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile