Tag: Philadelphia

  • Bentley reality modeling helped with Pope’s Philadelphia visit

    Screenshot from EDM Productions documentary.
    Screenshot from EDM Productions documentary.

    When Philadelphia welcomed Pope Francis during his September visit, Bentley Systems’ 3D reality modeling tools helped the event company plan the multi-faceted event, including the anchor event of the Eighth World Meeting of Families Congress.

    In planning this massive and multi-faceted event, production company ESM Productions needed to coordinate with Philadelphia’s many public services, as well as the U.S. Secret Service, Pennsylvania state agencies, and the local Philadelphia Catholic Diocese. This coordination was made more effective through Bentley’s reality modeling technology, as well as services provided by a legion of Bentley colleague volunteers.

    ESM had witnessed firsthand Bentley’s new reality modeling capabilities at a Bentley event that they produced, and was struck by its significant potential to accelerate their planning of the pope’s visit to Philadelphia.

    Upon learning of this interest, Bentley Systems CEO Greg Bentley invited Bentley colleagues (and retirees) to donate their time and talent to a “pro bono” effort on the part of Bentley Systems to help assure its headquarters region’s successful hosting of the pope and the unprecedented number of expected visitors.

    Some 30 colleagues participated in exploring how reality modeling could expedite the design and engineering of substantial temporary facilities for this highly visible, fast-tracked project, while supporting the extreme security workflows required.

    “We wouldn’t be chosen to produce world-class events unless we did them well, and we do them well because we innovatively apply the appropriate and most effective technologies,” said Scott Mirkin, co-founder and executive producer of ESM Productions.”The minute we saw Bentley’s reality modeling in action, we knew it could provide breakthrough benefits — but given the exceptionally tight deadlines, we had limited time, in our own right, to experiment with it.”

    Bentley colleagues offered their support and applied Bentley’s reality modeling, enabling the event organizing team to ensure that one of the country’s largest public events was executed successfully.

    “In the end, we experienced dramatic risk reduction, better decision making, exceptional timeliness, and greater efficiency,” Mirkin said. “The goal we set with Bentley to test the applicability of reality modeling as a mission-critical event planning technology was completely validated, and we are now planning to offer this new value to our clients going forward.”

    ESM Productions was so impressed by the benefits of reality modeling, the company is creating a documentary highlighting its use and outcomes, Mirkin said. See a preview below.

    Bentley’s reality modeling process involved three steps:

    Capture reality. Bentley’s ContextCapture software was used to build a highly detailed, photo-textured 3D “reality mesh” model from 28,000 digital photographs, with unprecedented geometrical accuracy. Base imagery was provided by Pictometry, high-resolution aerial photography was taken by helicopter by AEROmetrex, and ground footage was captured by Bentley volunteers — including building facades, street views, and the inside of the Cathedral Basilica of Saints Peter and Paul.

    Engineer in context. The highly precise 3D model was populated with 2D and 3D maps and designs, resulting in a 28 GB dataset. The dataset was used to communicate the details for the 56,400 temporary structures, main and secondary stages and event seating, 33 miles of security barricade perimeter, special U.S. Secret Service security requirements, impact of local road closures to pedestrian traffic flows, and more.

    Enliven the engineered environment. Bentley’s LumenRT software was used to add motion and additional content to simulate the expected operational experience, a great help to decision makers. The team added moving people in crowds, vehicles flowing in traffic, dynamic sunlight conditions, and seasonal trees and plants.

    “This was a highly public and complex project, with many stakeholders and an impossible timeline. We got involved right in the middle of it,” said Buddy Cleveland, a recently retired Bentley senior vice president who led the Bentley team. “The papal visit required effective planning for the construction and management of temporary facilities and utilities amidst a busy urban infrastructure.”

    Bentley created a comprehensive, highly detailed 3D model of Philadelphia that was visually realistic and dimensionally accurate, and then seamlessly integrated that model with engineering models produced by its tools. “Both ESM and Bentley are very grateful to our partners, Pictometry and AEROmetrex, who stepped up to provide the base imagery, aerial imagery, and processing with ContextCapture to create the initial reality mesh,” Cleveland said.

  • Derailed Train in Philadelphia Lacked Automatic Controls

    An automatic train control system — many of which use GPS — was not installed on the commuter rail route where an Amtrak train left the track on Tuesday, according to the National Transportation Safety Board. The advanced safety technology, known as positive train control, is designed to prevent high-speed derailments.

    Seven people were killed and more than 200 injured when Amtrak Northeast Regional Train 188 with seven cars derailed while rounding a curve at more than double the 50-mph speed limit.

    An Advanced Civil Speed Enforcement System (ACSES) was due to be installed on the route before the end of the year.

    The U.S. Department of Transportation describes these methods of positive train control, most of which use GPS:

    • ACSES (Advanced Civil Speed Enforcement System). A transponder-based system, in use on Amtrak’s Northeast Corridor originally put into use on the Northeast Corridor by the specific requirements of an Order of Particular Applicability. This type of positive train control system has been approved and certified by the Federal Railroad Administration (FRA).
    • ETMS (Electronic Train Management System). A GPS- and communications-based system being deployed by BNSF Railway.
    • I-ETMS (formerly called Vital Electronic Train Management System). A GPS- and communications-based system, not yet ready for deployment. It is the system of choice for CSX Transportation, Norfolk Southern Railway and Union Pacific Railroad. BNSF Railway is to upgrade to it when software is available; various passenger/commuter and other railroads are adopting it for compatibility and interoperability.
    • ITCS (Incremental Train Control System). A GPS- and communications-based system used by Amtrak on its Michigan line, authorized for passenger train speeds up to 110 mph, originally put into use by the specific requirements of an FRA-approved waiver. ITCS certification through Amtrak’s request for expedited certification process is pending successful resolution of a few remaining issues before FRA approval for certification.

    The Rail Safety Improvement Act of 2008 mandates that positive train control be implemented across a significant portion of the nation’s rail industry by Dec. 31, 2015.