NSV for Highway Asset Management

Network survey vehicle or NSV is a modern system for highway asset management, pavement maintenance management or road safety and audit related studies. This vehicle is equipped with several instruments like digital laser profiler, distance measuring instrument, GPS or GNSS, automatic crack detection machine, digital cameras, data acquisition system, etc Read more…

Comparison to airborne LiDAR systems

Often, projects will require a combination of airborne (both fixed wing and low-flying helicopter), mobile, and static LiDAR acquisition.  This section will discuss key differences and similarities between airborne and mobile LiDAR data sources (Figure 6). Key differences between mobile LiDAR (MLS) and airborne LiDAR (ALS) systems include: Airborne scanning Read more…

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