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  2. Airborne collision avoidance system - Wikipedia

    en.wikipedia.org/wiki/Airborne_collision...

    An airborne collision avoidance system (ACAS, usually pronounced as ay-kas) operates independently of ground-based equipment and air traffic control in warning pilots of the presence of other aircraft that may present a threat of collision. If the risk of collision is imminent, the system recommends a maneuver that will reduce the risk of ...

  3. 2024 Haneda Airport runway collision - Wikipedia

    en.wikipedia.org/wiki/2024_Haneda_Airport_runway...

    The accident reduced Haneda Airport's flight capacity to 70%. [58] In response to these delays, JR group set up supplemental Shinkansen services on the Tokaido, Hokuriku, and Tohoku Shinkansen routes on 4 January out to Osaka, Kanazawa, and Hokkaido respectively. [59] [60] These extra services were offered without seat reservations. [60]

  4. Collision avoidance in transportation - Wikipedia

    en.wikipedia.org/wiki/Collision_avoidance_in...

    In transportation, collision avoidance is the maintenance of systems and practices designed to prevent vehicles (such as aircraft, motor vehicles, ships, cranes and trains) from colliding with each other. They perceive the environment with sensors and prevent collisions using the data collected from the sensors.

  5. Collision avoidance system - Wikipedia

    en.wikipedia.org/wiki/Collision_avoidance_system

    Autonomous: the system acts independently of the driver to avoid or mitigate the accident. Emergency: the system will intervene only in a critical situation. Braking: the system tries to avoid the accident by applying the brakes. Time-to-collision could be a way to choose which avoidance method (braking or steering) is most appropriate. [13]

  6. Runway incursion - Wikipedia

    en.wikipedia.org/wiki/Runway_incursion

    As of 2017, the last fatal runway incursion accident involving a U.S. Federal Aviation Regulations Part 121 air carrier was in 2006. [8] Between 2011 and 2017, 12,857 runway incursions were reported in the United States. Between October 2016 and September 2017, 1,341 were reported. Of these, six were placed in the most serious categories A and B.

  7. South Korea orders air safety probe after worst crash in ...

    www.aol.com/news/south-koreas-acting-leader...

    MUAN COUNTY, South Korea (Reuters) -South Korea's acting President Choi Sang-mok on Monday ordered an emergency safety inspection of the country's entire airline operation system as investigators ...

  8. Obstacle Collision Avoidance System - Wikipedia

    en.wikipedia.org/wiki/Obstacle_Collision...

    The Obstacle Collision Avoidance System (OCAS) is designed to alert pilots if their aircraft is in immediate danger of flying into an obstacle. OCAS uses a low power ground-based radar to provide detection and tracking of an aircraft's proximity to an obstacle such as high buildings , power line crossings, telecom towers or wind turbines .

  9. Terrain awareness and warning system - Wikipedia

    en.wikipedia.org/wiki/Terrain_awareness_and...

    A piece of the wreckage of Air New Zealand Flight 901, which crashed in Antarctica in 1979, despite being equipped with a GPWS.All 257 people on the plane died. Beginning in the early 1970s, a number of studies looked at the occurrence of CFIT accidents, where a properly functioning airplane under the control of a fully qualified and certificated crew is flown into terrain (or water or ...