Orientation principle of Sichuan Tianfu health chain

What is the positioning principle of Sichuan Tianfu Health Link?

Yes

The mobile phone will automatically search the surrounding base stations and select the connection with the strongest signal, and the base stations will automatically switch with the change of the mobile phone position. Location technology is based on the signal parameters of the base station to which your mobile phone is connected, such as signal arrival time, direction and strength. , to determine the location of the phone.