A subway tunnel project in Wuhan

Project requirements: locate the location information of personnel in the tunnel construction area, real-time statistics on the number and distribution of personnel.
Attendance of workers, real-time positioning of vehicles.
Project scope: The tunnel is a construction site covering a length of 20 kilometers.
Number of wireless base stations: about 600 Number of network base stations: about 40
Location server: 1 Approx. 200 targeted personnel
Networking: wired & wireless
Project cycle: 3 months