


Inertial Profilers for Highways
Ames Engineering is a leading provider of high-precision inertial profiling systems designed for pavement smoothness and surface measurement. Their inertial profilers use advanced laser and accelerometer technology to collect accurate ride quality and surface elevation data at traffic speeds. Known for their reliability and adaptability in adjusting to regional standards, Ames profilers are widely used in road construction, quality control, and pavement management applications. Whether for single-lane, lightweight, or high-speed profiling, Ames offers versatile solutions to meet the needs of modern transportation infrastructure projects.

Ultra precision lasers
Ames Engineering’s inertial profilers are equipped with ultra high-precision lasers capable of measuring surface elevation at an impressive 25,000 Hz, ensuring exceptional accuracy and detail. This high-frequency laser sampling allows for precise detection of even the smallest surface variations in order to calculate profile indices like IRI or RI.
Accelerometers
Ames Engineering inertial profilers are fitted with precision accelerometers that capture vertical motion with remarkable accuracy. These sensors are essential for measuring the vehicle’s response to road surface changes, allowing the system to isolate true pavement profile from vehicle dynamics.


Distance Measuring Unit
The DMI ensures precise tracking of traveled distance, which is critical for aligning surface measurements with exact pavement locations. Calibrated to meet UK specification standards, the DMI enables accurate spacing of data points and ensures consistency in longitudinal profile analysis. Combined with high-frequency lasers and precision accelerometers, it completes the system’s ability to deliver fully synchronized and reliable pavement data in real time.