基于YOLOv8的多功能导盲系统设计

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Design of YOLOv8-based multifunctional guidance system for the blind

SUN Youming1²，WU Gao’，LI Xiangcheng1，² （1.School ofComputer，Electronicsand Information，Guangxi University，Nanning 53oo4，China; 2.uangxiKbtialila

Abstract：ThepopulationoftheblindindividualsinChinaislarge.However，thereisalackofefectiveandaffordable meansofguidingtheblind，soitisdificulttoensuretheirsafetywhentheytraveling.Inviewofthis，amultifunctionalguidance systembasedontheRaspberyPi4Bisdesignedfortheblind.Thesystem iscapableofobstacledetectionandrecognition， pedestriannavigationandremotepositioning，andvoicebroadcasting.Itintegratesultrasonicsensorsandcameras，utilizinga visual objectdetectionalgorithmbasedon YOLOv8forobstacledetectionandrecognition.TheGPS modulefacilitates pedestrian navigatinandremoteposioning，alowingfamilymemberstoquerytheblindindividual'slocationinrealtime，therebyensuring theirtravelsafety.Aditionall，llgudanceinstructionsareprovidedbyvoiceroadcastingtoasisttheblind，ehacingthe systemusability.Thetestresultsdemonstratethattheproposedsystemcandetectobstacleswithin fourmetersandrecognize fifteenkindsofcommonobstacleswithhighdetectionprecisionandrecognitionaccuracy.Thesystemalsoshowsreliablepath planning and positioning capabilities.To sum up，the proposed systemcan meet the safety requirements for guidance.

Keywords：guidance systemforthe blind; YOLOv8;obstacleavoidance;path planning; remote positioning; Raspberry Pi4B

0 引言

根据中国盲人协会官网公布的数据，截至2023年我国有1700多万名盲人[1-2。（剩余5945字）