Both rooftop on-board system and in-vehicle system equipped in and on vehicle are permanently installed, allowing various measurements The system is compact, thus resulted in the smaller footprint required and it allows the installation of other measuring devices. As a dedicated measurement vehicle, it can be used for diverse measurement purposes.

• It can inspect various items of OCS measurement.
• The system is permanently installed, thus preparation and post-inspection-removal work of in-vehicle system are not required.
• Since the system is very compact , it allows the installation space for other measuring devices.