Cooperative Automated Transportation (CAT)

Cooperative Automated Transportation

Roadway safety in a cooperative automated world

Highway automation is not years away, or even days away. It’s here now, causing a number of state transportation agencies to react with initiatives related to preparing and supporting Connected Automated Vehicles (CAVs) on U.S. roadways.


Connected and Automated Vehicles (CAVs)

Cooperative Automated Transportation (CAT) deals with CAVs, which are vehicles capable of driving on their own with limited or no human involvement in navigation and control. Per the definition adopted by the National Highway Traffic Safety Administration (NHTSA), there are six levels of automation (Levels 0-2: driver assistance and Levels 3-5: HAV), each of which requires its own specification and marketplace considerations.


Vehicle-to-Everything (V2X) and Connected and Automated Vehicles (CAVs)

For traffic safety, vehicle-to-everything communications is the wireless exchange of critical safety and operational data between vehicles and anything else. The "X" could be roadway infrastructure, other vehicles, roadway workers or other safety and communication devices. ATSSA members are at the forefront of these technologies, and are working with stakeholders across new industries to see these innovations come to life.


Sensor Technology

CAVs rely on three main groups of sensors: camera, radar, and Light Detection and Ranging (LIDAR). The camera sensors capture moving objects and the outlines of roadway devices to get speed and distance data. Short- and long-range radar sensors work to detect traffic from the front and the back of CAVs. LIDAR systems produce three-dimensional images of both moving and stationary objects.


For more information about ATSSA’s efforts on CAT and CAV’s and their interaction with our member products check out the resources below.




Resources

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Transportation Secretary Pete Buttigieg delivering keynote remarks

Transportation leader confirmed for ATSSA’s 2022 Convention & Traffic Expo

FREDERICKSBURG, Va. (Feb. 8, 2022) – Transportation Secretary Pete Buttigieg confirmed today that he will deliver keynote remarks at ATSSA’s 52nd Annual Convention & Traffic Expo.

Buttigieg is expected to discuss the National Roadway Safety Strategy released Jan. 27 by the U.S. Department of Transportation (USDOT) as well as provide insights into the Infrastructure Investment & Jobs Act (IIJA) and its impact on roadway safety.

“We are honored that Transportation Secretary Buttigieg is making the time to address our members and we look forward to hearing his insights pertaining to roadway safety and how our industry can partner with USDOT to dramatically reduce roadway fatalities,” said ATSSA President & CEO Stacy Tetschner.

Buttigieg will speak via video during Monday’s general session.

ATSSA’s Annual Convention & Traffic Expo is the premier gathering of roadway safety professionals from across North America. This year’s meeting takes place Feb. 11-15 at the Tampa Convention Center in Florida where approximately 3,000 people are expected to be in attendance.

After holding its 2021 event in virtual format, ATSSA’s 2022 Convention & Traffic Expo reunites members of the roadway safety infrastructure industry. The event brings together people representing every facet of the industry from guardrails to pavement markings to connected and automated vehicles.

For the full schedule, check Expo.ATSSA.com.

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