- Railroad Tunnels
- Temporary Falsework
- Airport passenger drop-off, overhangs and pedestrian walkways
- Weigh Stations
- Load Height verification for equipment yards and car carrier
Metro Economy OHVDS installed inside parking structure detecting a single height.
Dual Single Eye OHVDS installed outside parking structure detecting two different heights.
If vehicle is detected by OHVDS #1, driver is instructed by VMS to park where clearance is adequate.
If vehicle is detected by OHVDS #2, driver is instructed by VMS to stop and wait further direction.
If vehicle is over height, the Variable Message Sign (VMS) displays a sequence of messages instructing driver where or where not to park. The gate can be delayed from opening while messages are displayed.
Message 1: "STOP"
Message 2: "TOO TALL"
Message 3: "PARK LVL 1"