Methods and devices for detecting traffic signals and their associated states are disclosed. In one embodiment, an example method includes a scanning a target area using one or more sensors of a vehicle to obtain target area information. The vehicle may be configured to operate in an autonomous mode, and the target area may be a type of area where traffic signals are typically located. The method may also include detecting a traffic signal in the target area information, determining a location of the traffic signal, and determining a state of the traffic signal. Also, a confidence in the traffic signal may be determined. For example, the location of the traffic signal may be compared to known locations of traffic signals. Based on the state of the traffic signal and the confidence in the traffic signal, the vehicle may be controlled in the autonomous mode.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Robust method for detecting traffic signals and their associated states


    Beteiligte:

    Erscheinungsdatum :

    2023-08-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES , Systeme zum Steuern oder Regeln nichtelektrischer veränderlicher Größen / G06V



    Robust Method for Detecting Traffic Signals and their Associated States

    FERGUSON DAVID I / FAIRFIELD NATHANIEL / LEVANDOWSKI ANTHONY | Europäisches Patentamt | 2021

    Freier Zugriff

    Robust method for detecting traffic signals and their associated states

    FERGUSON DAVID I / FAIRFIELD NATHANIEL / LEVANDOWSKI ANTHONY | Europäisches Patentamt | 2021

    Freier Zugriff

    ROBUST METHOD FOR DETECTING TRAFFIC SIGNALS AND THEIR ASSOCIATED STATES

    NATHANIEL FAIRFIELD / DAVID I FERGUSON / ANTHONY LEVANDOWSKI | Europäisches Patentamt | 2018

    Freier Zugriff

    Robust method for detecting traffic signals and their associated states

    FERGUSON DAVID I / FAIRFIELD NATHANIEL / LEVANDOWSKI ANTHONY | Europäisches Patentamt | 2017

    Freier Zugriff

    Robust Method for Detecting Traffic Signals and their Associated States

    FERGUSON DAVID I / FAIRFIELD NATHANIEL / LEVANDOWSKI ANTHONY | Europäisches Patentamt | 2015

    Freier Zugriff