Research Article

Integrated System of Structural Health Monitoring and Intelligent Management for a Cable-Stayed Bridge

Table 4

Technical specifications of the GPS sensors.

ParameterTechnical specifications

Static long baseline solution precisionHorizontal: 3 mm + 0.5 ppm
Vertical: 6 mm + 1 ppm
Fast static baseline solution precisionHorizontal: 5 mm + 0.5 ppm
Vertical: 10 mm + 1 ppm
Dynamic point baseline solution precisionHorizontal: 10 mm + 1 ppm
Vertical: 20 mm + 2 ppm
Control functionReal-time RTK function, with a maximum sampling frequency of ≥5 Hz
Transmission performanceReal-time automatic collection, 24 h without exception
Working environmentReceiver and terminal: −20°C to 50°C; antenna: −40°C to 50°C