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

Pam

ATSSA congratulates Graves on being named chair of T&I Committee

ATSSA congratulates Rep. Sam Graves (R-Mo.) on being chosen to chair the Transportation and Infrastructure (T&I) Committee in the 118th Congress.

“ATSSA members have counted Chairman Graves as a roadway safety leader throughout his tenure on the T&I Committee and we look forward to his continued emphasis on this critical issue now that he is chair,” ATSSA President & CEO Stacy Tetschner said. “We are eager to work with him and his committee staff in the months and years ahead to ensure that roadway safety remains the top priority for Congress and the Biden administration.”

Graves’ selection was announced by the committee today. He confirmed his priority for roadway safety and infrastructure in his comments included with the announcement.

“When I first came to Congress, I fought hard to serve on the Transportation and Infrastructure Committee.  It’s now one of the greatest honors of my life to be chosen by my colleagues to chair what I believe is one of the most important and effective committees in Congress,” Graves  said.  “America cannot prosper without a safe and efficient transportation network that meets the economic needs of our diverse states and communities. 

“T&I will have a full agenda over the next two years, including oversight of the Administration, its implementation of the massive $1.2 trillion infrastructure law, and its policies that have exacerbated many of the economic crises facing our Nation.

“We also have an important legislative agenda ahead, including looking at packages to help alleviate ongoing energy and supply chain problems.”

Graves' full statement is here.

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