Photonics Dictionary

advanced driver assistance systems

Advanced driver assistance systems (ADAS) refers to a set of safety features and technologies designed to assist drivers in the driving process and enhance overall vehicle safety. These systems use various sensors, cameras, radar, and other technologies to provide real-time information and automate certain aspects of driving.

Common features of ADAS include:

Collision avoidance systems: These systems can include forward collision warning, automatic emergency braking, and lane departure warning systems to help prevent or mitigate collisions.

Adaptive cruise control: This system automatically adjusts the vehicle's speed to maintain a safe following distance from the vehicle ahead.

Lane keeping assist: This feature helps drivers stay within their lane by providing steering input or alerts if the vehicle unintentionally drifts across lane markings.

Blind spot detection: This system alerts drivers when there is a vehicle in their blind spot, usually through visual or audible warnings.

Parking assistance: Technologies like automated parking assistance or surround-view cameras assist drivers during parking maneuvers.

Traffic sign recognition: This system uses cameras or other sensors to detect and interpret traffic signs, displaying relevant information to the driver.

Driver monitoring systems: These systems monitor the driver's behavior and alertness, providing warnings if signs of fatigue or distraction are detected.

Cross traffic alert: Warns the driver of approaching traffic from the side, particularly useful when backing out of parking spaces.

ADAS features are becoming more sophisticated and are often a stepping stone towards the development of fully autonomous vehicles.

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