[Retracted] Application of Embedded Smart Wearable Device Monitoring in Joint Cartilage Injury and Rehabilitation Training

Table 4

Foot-wearing smart wearable device.

Classification	Product type	Product examples	Information output method	Information input method
Head-mounted	Footwear	Google smart shoes	Hearing: voice comments on collected information	Built-in accelerometer, gyroscope, pressure sensor,
		Satellite navigation shoes	Vision: two-foot LED light area. The left foot compass light area shows the direction	Set up the travel route in the computer in advance
	Hosiery	Smart socks paired socks	Help users to classify socks through the mobile app
		Sensoria Smart Socks	Learn about sports information mainly through Bluetooth connected mobile phones	Record the state of walking or running and the energy consumed by both feet