Glossary

The ADAS Industry is filled with acronyms and terminology! Explore our summarized definitions below.

Automatic Emergency Steering (AES)

Automatic Emergency Steering is an advanced driver assistance system (ADAS) designed to help avoid collisions by automatically steering the vehicle around an obstacle when braking alone is not sufficient. Working in conjunction with other systems like Forward Collision Warning and Automatic Emergency Braking, it detects imminent frontal collisions using sensors, radar, and cameras, then assists or takes over steering to maneuver the vehicle safely. This feature is especially useful when there's insufficient distance to stop the car in time, and the system determines that a steering intervention can help avoid the crash without leaving the lane or creating a new hazard.

To function correctly, Automatic Emergency Steering relies on real-time data about lane markings, nearby vehicles, and road conditions. It’s typically active at certain speeds and under specific conditions defined by the manufacturer, such as when lane boundaries are clearly visible and the adjacent lanes are clear. While not a substitute for attentive driving, it serves as a safety net in emergency scenarios. As with all ADAS features, proper calibration of sensors and cameras is essential for this system to operate accurately and effectively.