The invention relates to the field of
wireless communication and
Internet of Things, in particular to a
Bluetooth communication method and
system based on
edge computing. According to the method, the
score of each
Bluetooth channel can be evaluated at an edge probe instrument end instead of a terminal device end based on
peripheral signals, an optimal channel with the optimal
communication quality is obtained, and then the
Bluetooth device and the terminal device are notified to be switched to the optimal channel within a preset time interval, so that first, the
communication quality of the Bluetooth device is improved; the
communication channel of the Bluetooth device and the terminal device can be switched to the optimal channel so as to solve the problem of Bluetooth interference and reduce
information transmission delay. Secondly, calculation is carried out at the edge instead of
terminal equipment, so that the pressure of the
terminal equipment (such as a
mobile phone and a handheld computer) is released, the channel switching efficiency is high, and blockage is not easy to occur; and thirdly, switching can be completed within a preset time interval (short time), a seamless synchronization mechanism is realized, the switching efficiency is high, and the communication
delay is reduced.