Integration of Wearable Smart Devices and Internet of Things Technology into Public Physical Education

Figure 1

Smart bracelet concept map (from https://image.baidu.com/search/index?tn=baiduimage&ps=1&ct=201326592&lm=-1&cl=2&nc=1&ie=utf-8&word=%E6%99%BA%E8%83%BD%E6%89%8B%E7%8E%AF).