Seminole County Adaptive Traffic Signal System
Project Description: Expansion of adaptive traffic signal systems in Seminole County.
Project Status: On-going
Project Stakeholders:
Interconnect and Flow
Diagrams
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Project Information Flows:
Project Functional Requirements (Element - Functional Object):
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Seminole County Field Equipment - Roadway Signal Control
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1: The field element shall control traffic signals under center control.
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4: The field element shall report the current signal control information to the center.
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5: The field element shall report current preemption status to the center.
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6: The field element shall return traffic signal controller operational status to the center.
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7: The field element shall return traffic signal controller fault data to the center.
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8: The field element shall report current transit priority status to the center.
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Seminole County TMC - TMC Signal Control
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1: The center shall remotely control traffic signal controllers.
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3: The center shall collect traffic signal controller operational status and compare against the control information sent by the center.
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4: The center shall collect traffic signal controller fault data from the field.
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5: The center shall manage (define, store and modify) control plans to coordinate signalized intersections, to be engaged at the direction of center personnel or according to a daily schedule.
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6: The center shall implement control plans to coordinate signalized intersections based on data from sensors.
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7: The center shall manage boundaries of the control sections used within the signal system.
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8: The center shall maintain traffic signal coordination including synchronizing clocks throughout the system.
Standards:
Project Operational Concepts:
Last Updated 4/19/2024
