Page 24 - Autonomous Vehicle Engineering (January 2020)
P. 24

Standards/Testing






                        “The leading players reached a point where we’re   Koopman said that since 1995, he’s known about
                    going through validation and testing. And we realized   the importance of establishing the scenarios in which
                    that the safety question is in our critical path,” said Karl   AVs can and cannot remain safe. That’s when a team
                    Iagnemma, president of autonomous mobility at Tier-1   of Carnegie Mellon roboticists traveled coast-to-coast
                    tech supplier Aptiv, in an interview at the TechCrunch   in a Pontiac minivan decked out with a video camera,
                    Mobility 2019 conference. “It’s the biggest unanswered   personal computer and a GPS receiver. “We had our
                    question in the industry today,” he asserted.   hands off the wheel for 98 percent of the trip,” he told
                        Aptiv launched the world’s first commercial AV   SAE’s Autonomous Vehicle Engineering via phone last
                    ride-hailing service in 2018. That pilot project, using   fall while attending a safety conference in Finland.
                    Lyft vehicles, is based in Las Vegas. Aptiv also deployed   “And for the last 20 years, we’ve been working on the
                    AVs on the streets of Singapore, Boston and Pittsburgh.   last two percent.” 
                        While easy answers to the AV safety question   Common ODD factors include time of day,
                    are elusive, the path forward could come down to   weather, terrain and road features. But the list gets
                    the industry’s widely and often-debated three-letter   very long, very fast.
                    acronym: ODD, or Operational Design Domain. The   In January 2019, Koopman, a co-founder of Edge
                    term defines all conceivable overlapping conditions,   Case Research, co-authored a white paper, “How many
                    use cases, restrictions and scenarios that an AV might   Operational Design Domains, Objects, and Events”
                    encounter – even the most esoteric edge cases.    (co-author was Frank Fratrik, lead engineer at Edge
                                                                 Case Research.) The paper essentially is four pages
                    The last 2%                                  worth of bullet points of factors related to ODD object
                    Dr. Phil Koopman, associate professor of electrical and   detection, faults and maneuvers. 
                    computer engineers at Carnegie Mellon University, is a   The paper’s laundry list of ODD oddities –
                    decade or two ahead of the pack in realizing the critical   impactful factors that an AV might encounter – includes
                    importance of ODD.                           glare, social norms, outdated mapping detail, tollbooths,


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