Interface: City of Ridgeland TMC - City of Ridgeland Traffic Signals

City of Ridgeland TMC to City of Ridgeland Traffic Signals Interface Diagram

Information Flow Definitions

data collection and monitoring control  (Existing)  

Information used to configure and control data collection and monitoring systems.

intersection management application info  (Existing)  

Intersection and device configuration data, including intersection geometry, and warning parameters and thresholds. This flow also supports remote control of the application so the application can be taken offline, reset, or restarted.

intersection management application status  (Existing)  

Infrastructure application status reported by the RSE. This includes current operational state and status of the RSE and a log of operations.

rail crossing control data  (Planned)  

Data required for HRI information transmitted at railroad grade crossings and within railroad operations.

rail crossing request  (Planned)  

A request for highway–rail intersection status or a specific control request intended to modify HRI operation.

rail crossing status  (Planned)  

Status of the highway–rail intersection equipment including both the current state or mode of operation and the current equipment condition.

right-of-way request notification  (Existing)  

Notice that a request has occurred for signal prioritization, signal preemption, pedestrian call, multi–modal crossing activation, or other source for right–of–way.

roadside archive data  (Planned)  

A broad set of data derived from roadside sensors that includes current traffic conditions, environmental conditions, and any other data that can be directly collected by roadside sensors. This data also indicates the status of the sensors and reports of any identified sensor faults.

roadway advisory radio data  (Planned)  

Information used to initialize, configure, and control roadside highway advisory radio. This flow can provide message content and delivery attributes, local message store maintenance requests, control mode commands, status queries, and all other commands and associated parameters that support remote management of these systems.

roadway advisory radio status  (Planned)  

Current operating status of highway advisory radios.

roadway dynamic signage data  (Planned)  

Information used to initialize, configure, and control dynamic message signs. This flow can provide message content and delivery attributes, local message store maintenance requests, control mode commands, status queries, and all other commands and associated parameters that support remote management of these devices.

roadway dynamic signage status  (Planned)  

Current operating status of dynamic message signs.

signal control commands  (Existing)  

Control of traffic signal controllers or field masters including clock synchronization.

signal control device configuration  (Existing)  

Data used to configure traffic signal control equipment including local controllers and system masters.

signal control plans  (Existing)  

Traffic signal timing parameters including minimum green time and interval durations for basic operation and cycle length, splits, offset, phase sequence, etc. for coordinated systems.

signal control status  (Existing)  

Operational and status data of traffic signal control equipment including operating condition and current indications.

signal fault data  (Existing)  

Faults reported by traffic signal control equipment.

signal system configuration  (Existing)  

Data used to configure traffic signal systems including configuring control sections and mode of operation (time based or traffic responsive).

work zone warning device control  (Planned)  

Data used to configure and control work zone safety monitoring and warning devices.

work zone warning status  (Planned)  

Status of a work zone safety monitoring and warning devices. This flow documents system activations and includes additional supporting information (e.g., an image) that allows verification of the alarm.