The National Academies Press

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Pages 84-102

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From page 84... ... 84 Operational Scenarios Based on engagement with stakeholders, the project team identied a selection of representative use cases that are likely to be of interest and relevance in rural corridors. e intent of these use cases is not to comprehensively cover all possible needs in rural corridors but rather to provide illustrative and relevant starting points for further tailoring. Read the entire page →
From page 85... ... Operational Scenarios 85 • Connected Vehicle Roadside Equipment is anticipated to be only sparsely located along rural corridors. • Connected Vehicle Roadside Equipment is provisioned to send and receive messages to facilitate information receipt and dissemination. Read the entire page →
From page 86... ... 86 Initiating the Systems Engineering Process for Rural Connected Vehicle Corridors 6.1 General Situational Awareness G eneral Situ ational Awareness ( collecting and disseminating connected vehicle data) Short Description This use case describes the collection of current infrastructure and traffic-conditions data from multiple sources that may include existing ITS Roadway Equipment, OB Uequipped vehicles, centers and other systems (e.g., Traveler Information System) Read the entire page →
From page 87... ... Operational Scenarios 87 Main F low 1 . B asic vehicle OB U broadcasts B SMs periodically with speed, position, vehicle status, and potentially aggregated recent B SMs (vehicle probe data) Read the entire page →
From page 88... ... 88 Initiating the Systems Engineering Process for Rural Connected Vehicle Corridors P reconditions 1 . Event (planned) Read the entire page →
From page 89... ... Operational Scenarios 89 Alternate F low( s) Read the entire page →
From page 90... ... 90 Initiating the Systems Engineering Process for Rural Connected Vehicle Corridors P reconditions 1 . Impending or current weather event or conditions that affect travel. Read the entire page →
From page 91... ... Operational Scenarios 91 P ostconditions 1 . Weather conditions improve to normal and B ackoffice ceases or cancels advisories. Read the entire page →
From page 92... ... 92 Initiating the Systems Engineering Process for Rural Connected Vehicle Corridors P reconditions 1 . G eneral freight-related information and databases are defined with applicable locations (e.g., truck parking, route constraints) Read the entire page →
From page 93... ... Operational Scenarios 93 6.5 Incident Response and Management Illu stration ( ex ample) Backoffice EMS/Public Safety System Other Jurisdiction TMS 1 2 3 7 8 6 Maintenance Management System 4 5 1a Third-Party Service Provider 2a 4a 5a 3a 8 Incident R esponse and Management ( distingu ish b etween u nplanned events, special events, and emergencies) Read the entire page →
From page 94... ... 94 Initiating the Systems Engineering Process for Rural Connected Vehicle Corridors Main F low 1 . The use case begins when (a) Read the entire page →
From page 95... ... Operational Scenarios 95 6.6 Freight Events Notication: I2V Freight-Specic Information and Advisories F reight Events N otification: I2 V F reight- Specific Information and Advisories Short Description This use case describes providing freight-specific information in high-risk areas and the monitoring and timely reporting of freight-related infrastructure events. The B ackoffice provides freight-specific information to commercial vehicle OB Us using Connected Vehicle Roadside Equipment at strategic or high-risk locations to support in-vehicle determination of whether an alert/warning is necessary. Read the entire page →
From page 96... ... 96 Initiating the Systems Engineering Process for Rural Connected Vehicle Corridors Main F low 1 . Commercial vehicle OB U approaches hazard location broadcasting B SMs. Read the entire page →
From page 97... ... Operational Scenarios 97 Illu stration ( ex ample) P reconditions 1 . Read the entire page →
From page 98... ... 98 Initiating the Systems Engineering Process for Rural Connected Vehicle Corridors Alternate F low( s) Read the entire page →
From page 99... ... Operational Scenarios 99 P reconditions 1 . High-conflict wildlife area defined geographically and temporally (e.g., season, time of day) Read the entire page →
From page 100... ... 100 Initiating the Systems Engineering Process for Rural Connected Vehicle Corridors 6.9 Pedestrians and Cyclists P edestrians and Cyclists Short Description This use case supports the sensing and warning systems used to interact with pedestrians, cyclists, and other non-motorized users that operate on rural roadways, or on pathways that intersect the main vehicle roadways, specifically near national parks and other tourist and seasonal venues. These systems allow automated warning or active protection for pedestrians and cyclists. Read the entire page →
From page 101... ... Operational Scenarios 101 P reconditions 1 . Location with pedestrian crossing traffic is set up with ITS Roadway Equipment, portable roadside equipment, and detectors or pushbutton call. Read the entire page →
From page 102... ... 102 Initiating the Systems Engineering Process for Rural Connected Vehicle Corridors P reconditions 1 . Field infrastructure sensors (e.g., radar, camera) Read the entire page →

From page 84...

... 84 Operational Scenarios Based on engagement with stakeholders, the project team identied a selection of representative use cases that are likely to be of interest and relevance in rural corridors. e intent of these use cases is not to comprehensively cover all possible needs in rural corridors but rather to provide illustrative and relevant starting points for further tailoring.