The invention discloses a 
data acquisition device restarting method and 
system and a computer-readable storage medium. The method comprises the following steps: detecting whether a 
functional abnormality occurs in the connection between a FSU of the 
data acquisition device and a monitoring platform SC of a VPN 
server; When the connection between the 
data acquisition device FSU and the monitoring platform SC of the VPN 
server is abnormal, initiating a network multiple network restart instruction; The 
network module of the data acquisition device FSU performs soft restart and power-off restart successively until it is successfully connected with the monitoring platform SC of the VPN 
server. By setting multi-restart instructions on the FSU of the data acquisition device, and by re-registeringthe VPN server, VPN dial-up, 
public network dial-up, soft restart, hard restart (power-off restart), and equipment restart, the 
network connection is restored in multiple ways, step by step, and themethod of first easy and then difficult is adopted, so as to realize the 
recovery in the fastest time. As a result, the data acquisition device FSU has a certain self-
recovery function, and the influence is reduced to a minimum.