The specification discloses a pulsed time-of-flight laser range finding system used to obtain vehicle classification information. The sensor determines a distance range to portions of a vehicle traveling within a sensing zone of the sensor. A scanning mechanism made of a four facet cube, having reflective surfaces, is used to collimate and direct the laser toward traveling vehicles. A processing system processes the respective distance range data and angle range data for determining the three-dimensional shape of the vehicle.


    Zugriff

    Download


    Exportieren, teilen und zitieren



    Titel :

    Laser rangefinder sensor


    Beteiligte:
    FOWLER KEITH (Autor:in) / LAI NAN-MING (Autor:in)

    Erscheinungsdatum :

    2015-10-27


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen / G01S RADIO DIRECTION-FINDING , Funkpeilung / G06K Erkennen von Daten , RECOGNITION OF DATA / G06T Bilddatenverarbeitung oder Bilddatenerzeugung allgemein , IMAGE DATA PROCESSING OR GENERATION, IN GENERAL / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



    IMPROVED LASER RANGEFINDER SENSOR

    FOWLER KEITH / LAI NAN-MING | Europäisches Patentamt | 2017

    Freier Zugriff

    IMPROVED LASER RANGEFINDER SENSOR

    FOWLER KEITH / LAI NAN-MING | Europäisches Patentamt | 2019

    Freier Zugriff

    Electronically Scanned Laser Rangefinder

    Shimada, Katsunori | NTRS | 1990


    Self-Modulated Laser Rangefinder

    Abshire, J. B. | NTRS | 1983


    Compact FMCW advanced laser rangefinder

    Besesty, P. / Labeye, P. / Thony, P. | IEEE | 1999