Page 16 - ASME JRC 2019 Program
P. 16

Grand Challenge Competition

    JOINT RAIL CONFERENCE 2019 - GRAND CHALLENGE                 41 percent from 2000; the employee injury rate in 2017
    COMPETITION                                                  was down 43 percent from 2000, and the grade crossing
    THURSDAY, APRIL 11                                           collision rate in 2017 was down 38 percent from 2000.
    12:00PM–1:00PM                                               America’s railroads today have lower employee injury rates
    BALLROOM 1, LOWER LEVEL                                      than most other major industries. Nevertheless, railroads
                                                                 are always looking for ways to break the plateaus and make
    This year the JRC will host the 3rd Annual JRC Grand         tomorrow safer than today.
    Challenge Competition open to all conference attendees.
    We invite registered participants to propose an idea to the  Unmanned aerial vehicles (UAVs) present significant potential
    below Grand Challenge Question and present that idea         in the process of inspecting and monitoring the railroad safer,
    to a panel of industry experts using a 3-minute “shark tank  cheaper, and faster. Railroad inspection work is both remote
    pitch.” The goal of this competition is to spark new ideas,  and demanding. UAV-based inspections may provide a
    innovations, and approaches to solving a relevant issue      substantial improvement in labor efficiency and worker safety.
    affecting the railroad industry.
                                                                 UAVs could provide benefits and save lives beyond
    The 2019 JRC Grand Challenge Question:                       inspecting the track. Hundreds of people are killed every
                                                                 year while trespassing on railroad property—many times
    The railroad industry’s commitment to safety is reflected    more than are killed while traveling on passenger rail.
    in annual statistics published by the Federal Railroad       Aerial drones could be significantly useful in detecting, and
    Administration. The train accident rate in 2017 was down     perhaps even warning, trespassers.

                                                                 A few challenges still face the technology though. For
                                                                 example, multi-rotor copters are able to hover for close
                                                                 inspection of areas of concern. Such an ability would make
                                                                 them highly desirable in a railroad’s UAV fleet, yet the range
                                                                 of rotor UAVs is generally quite limited. The flight range for
                                                                 commonly used drones is often less than five miles on a
                                                                 charge.

                                                                 The equipment payloads for drones are evolving and
                                                                 expanding. While typical visible-spectrum cameras could
                                                                 detect some obvious obstructions, vital railway defects are
                                                                 often invisible to the naked eye. For example, inspection
                                                                 teams today use ultrasound equipment weighing up to
                                                                 hundreds of pounds—vastly more than what even a large
                                                                 drone could carry. However, emerging sensor technology
                                                                 shows promise to detect anything from soil moisture content
                                                                 to track alignment issues and cracks in the rails themselves.

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