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Improving Intersection Performance The Peek ATC D elivers

Improving Intersection Performance The Peek ATC D elivers. Better Intersection Performance with an ATC. Jon Meusch, PE, Northwest Signal, PEEK, SIGNAL GROUP. INTRODUCTION. Latest ATC Deployment Green Line, Minneapolis, MN, June 2014. ESSENTIAL ATC ATTRIBUTES. A BIG processor:

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Improving Intersection Performance The Peek ATC D elivers

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  1. Improving Intersection Performance The Peek ATC Delivers

  2. Better Intersection Performance with an ATC Jon Meusch, PE, Northwest Signal, PEEK, SIGNAL GROUP

  3. INTRODUCTION Latest ATC Deployment Green Line, Minneapolis, MN, June 2014

  4. ESSENTIAL ATC ATTRIBUTES A BIG processor: Freescale Power Quix 2 at 300 MHz

  5. ESSENTIAL ATC ATTRIBUTES Large memory capacity: SD Card support for up to 2 GB

  6. ATC OFFERS HIGH RESOLUTION DATA • Developed in concert with Purdue University and INDOT • Resolution of log entries is 0.1 seconds • Started with Volume/Occupancy • Expanded to include comprehensive areas of controller operations…

  7. ATC OFFERS HIGH RESOLUTION DATA Selection of High Resolution Data Types

  8. ATC OFFERS PREPROCESSED DATA • Volumes, by Detector • Events, All Types • Phase/Ped Usage • Phase Terminations • Phase/Ped Delay Times • LOS, by Phase • LOS, by Unit • Transit Priority Efficiency • Coordination History • % Arrivals on Green • Platoon Ratios • Adaptive Control History Data Types Ready for Immediate Viewing

  9. ATC PREPROCESSED DATA EXAMPLE #1

  10. ATC PREPROCESSED DATA EXAMPLE #2

  11. ATC PREPROCESSED DATA EXAMPLE #3

  12. Selected ATC “Power Functions” • Pedestrian Overlaps • Separate inputs • Separate timing • Max freedom of movement • Negative-Vehicle Protection • Flashing Yellow LT Arrows • Lead/Lag • By TOD • Gap Dependent • Ped Protected • Preempt Options • Relay Logic • Peer-to-peer • Transit handoff • Detector share • Preempt cascade

  13. SUMMARY Better Intersection Performance with an ATC • The ATC is a superior hardware platform • Data visibility is EXCELLENT • The feature set far EXCEEDs national standards

  14. Jon Meusch, PE Jon.Meusch@nwsignal.com (503) 317-8469 Idaho, Montana, Utah Tony Wheeler c: 208.571.1065 tony.wheeler@nwsignal.com Wyoming, Colorado, New Mexico, Arizona John Hansen c: 719.330.4402 John.hansen@nwsignal.com

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