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52550
  
  

  30
Jul
2021
Research Results
Rail Crossing Violation Warning Application – Phase II
Author
          Federal Railroad Administration

Subject
                    Grade Crossing Technology,
                    Highway-Rail Grade Crossing Warning Systems

**Keywords:** Grade crossing, Connected Vehicles, CV, Dedicated Short-Range Communications, DSRC, Global Navigation Satellite Systems, GNSS, real-time kinematic, RTK, Institute of Electrical and Electronics Engineers, IEEE 1570, Rail Crossing Violation Warning, RCVW, t
**Abstract:** Using Connected Vehicle ideas, the Rail Crossing Violation Warning system design can potentially enhance and transform rail crossing safety.
Report Number
              RR 21-12

  Office
              RDI-23
    7
Oct
2020
Research Results
AXIS: An Automated, Drone-Based, Grade Crossing Inspection System
Author
          Federal Railroad Administration

Subject
                    Grade Crossing Technology,
                    Highway-Rail Grade Crossings

**Keywords:** VisioStack, RailLinks, grade crossing, photogrammetry, risk-profile, autonomous, machine learning, clustered-computing
**Abstract:** Through the Small Business Innovation Research (SBIR) program, FRA supported development of a drone-based inspection system for highway-rail grade crossings.
Report Number
              RR 20-18

  Office
              RDI-21
    10
Jan
2013
Technical Reports
A Radar Vehicle Detection System for Four-Quadrant Gate Warning Systems and Blocked Crossing Detection
Author
          Thomas N. Hilleary

Subject
                    Grade Crossing Technology,
                    Highway-Rail Grade Crossing Warning Systems,
                    Highway-Rail Grade Crossings,
                    Signal and Train Control

**Keywords:** Microwave radar, vehicle detection, Wavetronix, four-quadrant gate, blocked railroad crossing, exit gates, obstacle detection, IODS, island radar,
**Abstract:** This report compares two vehicle detection technologies for grade crossings. Findings suggest radar detection is a cost-effective replacement for ground-based sensors.  ...
Report Number
              DOT/FRA/ORD-12/24

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