Case studies
CASE.6Installation of Compact Pavement Inspection System
Chinese roadway management company
Applied the Compact Pavement Inspection System to inspections of tunnel lining surface.
Product / Device name | Compact Pavement Inspection SystemProduct Details |
---|---|
Purpose | To efficiently measure deterioration in the tunnel lining surface |
Before
Conventionally, when damage was detected, the spot was manually described in the drawing. Problems were frequently overlooked and aging deterioration could not be easily compared. Also, traffic control was required.
After
Obtained 1 mm/pix of high-resolution color images without traffic control while driving at a high speed of 100 km/h. Extracted cracks from captured images and outputted them in report format. Not only cracks but the condition of structures in the tunnel could be checked from the high-resolution images.