
SafeDock A-VDGS
Active infrared laser and 3D scanning docking guidance that steers pilots to a precise stop at any gate, in any weather.
The SafeDock A-VDGS (Advanced Visual Docking Guidance System) is an active gate-guidance platform that uses a proprietary combination of infrared laser ranging and three-dimensional volumetric scanning to capture, identify, and track an inbound aircraft from the moment it enters the gate approach corridor. Unlike passive camera-based VDGS units, the laser-scanner sweeps the gate volume both vertically and horizontally, measuring nose-profile geometry on both sides of the centreline to discriminate between aircraft types and subtypes — including distinguishing freighter versus passenger configurations of the same narrowbody. A large, high-resolution full-colour LED display mounted at the gate centreline presents azimuth deviation, distance-to-stop, and a vertical distance bar to the flight crew, transitioning to a numeric countdown from approximately 15 metres to the stop point. The display doubles as a Ramp Information Display System (RIDS), surfacing flight data and apron messaging to ground crews. Integration with SafeControl Apron Management software — and through it with the airport AODB and airline systems — enables automated gate activation keyed to inbound flight data, adjacent-gate conflict rules, and scheduled aircraft type verification. Object-detection capability identifies ground-level obstructions as small as 30 cm × 30 cm × 30 cm on the apron, triggering alerts before the aircraft reaches them. The system is deployed across international hub and regional airports on six continents. In the GCC and wider Middle East it has been selected for King Khalid International Airport (Riyadh) and the new Red Sea International Airport (Saudi Vision 2030). The platform suits any operation that requires reliable precision docking across wide variations in ambient light, fog, rain, and dust — conditions directly relevant to Gulf apron environments.
Technical specifications.
| Sensing technology | Infrared laser + 3D volumetric scanner (horizontal and vertical sweep) |
| Radar augmentation | Radar sensor (SafeDock X variant) for low-visibility performance |
| Apron object detection | ≥ 30 cm × 30 cm × 30 cm |
| Digital stop countdown activation | ~15 m from stop point |
| Display type | Full-colour LED (also functions as RIDS) |
| Aircraft discrimination | Type and subtype, including both sides of centreline |
| Integration | AODB, ESB, airline DCS via SafeControl Apron Management |
| Installed base | Over 12,000 units on six continents |
Use cases.
- ›Precision docking at contact and remote stands at large international hub airports
- ›All-weather apron operations in fog, rain, dust, and low ambient-light conditions
- ›Aircraft type verification against gate capability and adjacent-gate exclusion rules
- ›Apron safety — apron object and foreign-object detection before aircraft arrival
- ›Ramp information display for ground crews (flight number, stand, ETD, turnaround status)
- ›Automated gate management integrated with AODB and airline operational systems