Traffic sign recognition method based on mobile robot

The invention discloses a traffic sign recognition method based on a mobile robot, and the method comprises the following steps: employing a mobile robot load camera to shoot traffic signs, carrying out the marking, and making a traffic sign data set in a working environment; the mobile robot operat...

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Bibliographic Details
Main Authors REN QINYUAN, WEI PENGJIN, SHAO QI
Format Patent
LanguageChinese
English
Published 30.07.2021
Subjects
CALCULATING
COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS
COMPUTING
COUNTING
HANDLING RECORD CARRIERS
IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
PHYSICS
PRESENTATION OF DATA
RECOGNITION OF DATA
RECORD CARRIERS
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Summary:The invention discloses a traffic sign recognition method based on a mobile robot, and the method comprises the following steps: employing a mobile robot load camera to shoot traffic signs, carrying out the marking, and making a traffic sign data set in a working environment; the mobile robot operates and collects road condition information in real time through a load camera, and a single-frame image at the current moment is preprocessed; based on a machine vision method, detecting the position of a region where a traffic sign possibly exists, and segmenting a candidate region; further identifying whether a traffic sign exists in the candidate region image based on a CNN network, and if yes, correcting the range of the candidate region and further judging the category of the candidate region; otherwise, deleting the candidate region; generating a traffic sign detection frame on the original single-frame image; sampling a plurality of frames of road condition traffic sign recognition results in real time to ob
Bibliography:Application Number: CN202110469666