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基于人体坐姿判别的智能显示器支架设计 被引量:2

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摘要 本文设计了一种人体坐姿监测和液晶显示器屏幕位置自动调整支架系统。该系统主要由四大部分构成:人体坐姿检测坐垫装置、支架控制电路、支架机械结构和人头追踪装置。其中,人体坐姿检测装置采用压阻式膜片传感器和单片机系统,负责检测是否有人在使用以及用户大致的坐姿;人头追踪装置采用舵机和收发一体超声波传感器,检测人脸与屏幕中心的距离和角度;支架结构使用臂式旋转结构,实现屏幕支架的三维运动;支架控制电路以STM32F103单片机为核心,通过接收人体坐姿检测装置和人头追踪装置发送的数据,控制调整屏幕支架,使屏幕始终处于适合用户使用的角度和距离。
出处 《电子制作》 2019年第17期3-6,共4页 Practical Electronics
基金 2017年度国家级大学生创新训练立项项目(201710595035)
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