一种基于树莓派的口罩自动检测装置Automatic Mask Detection Device based on Raspberry Pie
张丽艳;赵艺璇;李林;
摘要(Abstract):
应用树莓派设计了一种可以自动识别顾客是否佩戴口罩的仿真装置.首先,超声波传感器检测到有人经过时,调用树莓派摄像头进行拍照;照片从客户端传输到服务端计算机,树莓派LED闪烁1s作为提示.运用SSD目标检测算法进行人脸是否佩戴口罩的检测;最后,服务端将检测结果反馈给客户端,如检测到人脸佩戴口罩,舵机会按正反顺序各旋转90°,模拟控制门的开和关,检测到未佩戴口罩舵机不转动表示装置始终呈关闭状态.经测试,SSD模型mAP值达到97.21%,装置可以实现较好的检测效果.
关键词(KeyWords): 树莓派;客户端;服务端;SSD模型;mAP
基金项目(Foundation): 辽宁省教育厅高等学校科学研究计划资助项目(JDL2020029)
作者(Authors): 张丽艳;赵艺璇;李林;
DOI: 10.13291/j.cnki.djdxac.2022.01.021
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