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• CICAS-V is a 4 year project to develop Cooperative CICAS-V is a 4 year project to develop Cooperative Intersection Collision Avoidance Systems thatIntersection Collision Avoidance Systems that Prevent crashes between vehicles due to violations of traffic Prevent crashes between vehicles due to violations of traffic
signals signals Prevent crashes between vehicles due to violations of stop signsPrevent crashes between vehicles due to violations of stop signs
• This crash prevention applies to all types of crossing path This crash prevention applies to all types of crossing path crashes that have their origin in violations, such as SCP, crashes that have their origin in violations, such as SCP, LTAP, etc. LTAP, etc.
• CICAS-V uses 5.9 GHz DSRC for the communication CICAS-V uses 5.9 GHz DSRC for the communication between intersection and vehiclebetween intersection and vehicle
• Development of a Transport Object Message framework Development of a Transport Object Message framework that unifies the message structure for all the CICAS that unifies the message structure for all the CICAS messagesmessages
• Development of the Message SetsDevelopment of the Message Sets• Development of drafts of Concept of Operations, Development of drafts of Concept of Operations,
Functional Requirements, System Requirements, System Functional Requirements, System Requirements, System Architecture and Performance SpecificationsArchitecture and Performance Specifications
• Installation of CICAS-V equipped intersections in Installation of CICAS-V equipped intersections in California and Michigan California and Michigan
• Development of positioning correction, lane Development of positioning correction, lane matching algorithm and warning algorithmmatching algorithm and warning algorithm
• Mining of VTTI 100 Car Database for causal Mining of VTTI 100 Car Database for causal factors for violationsfactors for violations
• Investigation of several driver-vehicle interfacesInvestigation of several driver-vehicle interfaces• Collection of naturalistic intersection approach Collection of naturalistic intersection approach
data for stop sign and traffic signal controlled data for stop sign and traffic signal controlled intersections using radarintersections using radar
• The first CICAS-V equipped intersection was set The first CICAS-V equipped intersection was set up in cooperation with Caltrans and UC Berkeley up in cooperation with Caltrans and UC Berkeley PATHPATH
• The intersection went live in mid February and The intersection went live in mid February and has been working uninterruptedly since thenhas been working uninterruptedly since then
• Intersection is located at 5Intersection is located at 5 thth Ave and El Camino Ave and El Camino Real in Atherton in the San Francisco Bay AreaReal in Atherton in the San Francisco Bay Area
• The CICAS-V intersection in Michigan (Orchard The CICAS-V intersection in Michigan (Orchard Lake and 10 Mile Rd) was set up in cooperation Lake and 10 Mile Rd) was set up in cooperation with the Road Commission of Oakland County with the Road Commission of Oakland County (RCOC) in April 2007(RCOC) in April 2007
• The intersection sends out the identical message The intersection sends out the identical message sets to the one in CA but uses a different sets to the one in CA but uses a different controller and protocol. controller and protocol.
• Development of the final prototypeDevelopment of the final prototype• Finalizing the Driver Vehicle InterfaceFinalizing the Driver Vehicle Interface• Engineering tests of the intersection and vehicle Engineering tests of the intersection and vehicle
prototypeprototype• Pilot-FOT with naïve driversPilot-FOT with naïve drivers
Introduction• 3 year project - December 2006 to November 2009. 3 year project - December 2006 to November 2009. • Collaborative effort between 5 OEMs (DCX, Ford, GM, Collaborative effort between 5 OEMs (DCX, Ford, GM,
Honda & Toyota) and US DOT (+ Volpe & Mitretek).Honda & Toyota) and US DOT (+ Volpe & Mitretek).• Goal: Determine if DSRC @5.9 GHz & vehicle positioning Goal: Determine if DSRC @5.9 GHz & vehicle positioning
can improve upon autonomous* vehicle-based safety can improve upon autonomous* vehicle-based safety systems and/or enable new communication-based safety systems and/or enable new communication-based safety applications.applications.
• Follow-on project to CAMP/DOT VSC (2002-2004) project Follow-on project to CAMP/DOT VSC (2002-2004) project and CAMP internal EEBL** project.and CAMP internal EEBL** project.
• Strong emphasis on resolving current communication and Strong emphasis on resolving current communication and vehicle positioning issues so that interoperable future vehicle positioning issues so that interoperable future deployment of DSRC+Positioning based safety systems deployment of DSRC+Positioning based safety systems will be enabled.will be enabled.
* The word ‘autonomous’ is used to indicate that no cooperation from other vehicles or the infrastructure is required .** Emergency Electronic Brake Lights
1.1. Assess how previously identified critical safety scenarios Assess how previously identified critical safety scenarios in autonomous systems could be addressed and improved in autonomous systems could be addressed and improved by DSRC+Positioning systems.by DSRC+Positioning systems.
2.2. Define set of DSRC+Positioning based vehicle safety Define set of DSRC+Positioning based vehicle safety applications and application specifications including applications and application specifications including minimum system performance requirements.minimum system performance requirements.
3.3. In coordination with NHTSA and VOLPE, develop a well In coordination with NHTSA and VOLPE, develop a well understood and agreed upon benefits versus market understood and agreed upon benefits versus market penetration analysis, and potential deployment models for penetration analysis, and potential deployment models for a selected set of communication-based vehicle safety a selected set of communication-based vehicle safety systems.systems.
4.4. Develop scalable, common vehicle safety communication Develop scalable, common vehicle safety communication architecture, protocols and messaging framework (interfaces) architecture, protocols and messaging framework (interfaces) necessary to achieve interoperability and cohesiveness among necessary to achieve interoperability and cohesiveness among different vehicle manufacturers. Standardize this messaging different vehicle manufacturers. Standardize this messaging framework and the communication protocols (including message framework and the communication protocols (including message sets) to facilitate future deployment.sets) to facilitate future deployment.
5.5. Develop accurate and affordable vehicle positioning technology Develop accurate and affordable vehicle positioning technology needed, in conjunction with the 5.9 GHz DSRC, to support most of needed, in conjunction with the 5.9 GHz DSRC, to support most of the safety applications with high potential benefits.the safety applications with high potential benefits.
6.6. Develop and verify set of objective test procedures for the vehicle Develop and verify set of objective test procedures for the vehicle safety communications applications.safety communications applications.
• VSC-A System will consist of multiple safety applications running simultaneously.VSC-A System will consist of multiple safety applications running simultaneously.• Initial list consists of: Initial list consists of:
Blind Spot and Lane Change Warning (LCW) Lane change crashes
Forward Collision Warning (FCW) Rear-end crashes
Pre-Crash Sensing and Collision Mitigation (PCS & CM)
Crash mitigation
Curve Speed Warning (CSW) Road departure crashes
Do-not-pass Warning On-coming crashes
Intersection Movement Assist Intersection crashes
• No DVI optimization or Human Factors work is planned as part of this No DVI optimization or Human Factors work is planned as part of this project – Only engineering DVIs are planned.project – Only engineering DVIs are planned.