1 00:00:00,299 --> 00:00:03,026 (logo whooshing) 2 00:00:03,026 --> 00:00:05,693 (droning music) 3 00:00:07,851 --> 00:00:09,630 - [Narrator] As a leader in automated vehicle deployment 4 00:00:09,630 --> 00:00:12,780 and several deployments underway, Texas has a keen interest 5 00:00:12,780 --> 00:00:15,420 in saving advancing AV technology. 6 00:00:15,420 --> 00:00:17,700 Texas Department of Transportation Research 7 00:00:17,700 --> 00:00:19,380 is working to show conclusively 8 00:00:19,380 --> 00:00:21,360 that AVs are performing safely 9 00:00:21,360 --> 00:00:23,640 in their intended operational environment. 10 00:00:23,640 --> 00:00:25,560 The University of Texas at Austin 11 00:00:25,560 --> 00:00:27,450 Center for Transportation Research 12 00:00:27,450 --> 00:00:29,100 and the Mobility Systems Lab 13 00:00:29,100 --> 00:00:31,050 in the Department of Mechanical Engineering 14 00:00:31,050 --> 00:00:33,270 recently completed a project that compared 15 00:00:33,270 --> 00:00:36,300 automated vehicle performance and human driving behavior 16 00:00:36,300 --> 00:00:39,840 in several virtual highway and urban environment scenarios. 17 00:00:39,840 --> 00:00:42,360 - There's been over 4,000 traffic fatalities 18 00:00:42,360 --> 00:00:44,430 on Texas roadways last year alone. 19 00:00:44,430 --> 00:00:47,160 And connected and automated vehicle technology, 20 00:00:47,160 --> 00:00:49,110 there are a lot of safety benefits. 21 00:00:49,110 --> 00:00:52,050 And so TxDOT has partnered with UT Austin 22 00:00:52,050 --> 00:00:53,850 Center for Transportation Research 23 00:00:53,850 --> 00:00:56,100 to really understand what the capabilities 24 00:00:56,100 --> 00:00:57,690 of the automated vehicles are. 25 00:00:57,690 --> 00:01:01,260 - There are already a lot of connected automated vehicles 26 00:01:01,260 --> 00:01:06,060 on our Texas roadways, and there are more to come. 27 00:01:06,060 --> 00:01:07,950 And you know, TxDOT, 28 00:01:07,950 --> 00:01:12,950 we wanted to embrace this technology safely. 29 00:01:13,080 --> 00:01:14,640 We also wanted to, you know, 30 00:01:14,640 --> 00:01:16,350 prepare our infrastructure. 31 00:01:16,350 --> 00:01:19,590 - We had an opportunity to recruit 32 00:01:19,590 --> 00:01:22,500 27 different test participants to come out 33 00:01:22,500 --> 00:01:24,150 and test drive the simulator. 34 00:01:24,150 --> 00:01:26,760 There were a couple different scenarios that we looked at. 35 00:01:26,760 --> 00:01:29,970 One was a forced merge scenario, 36 00:01:29,970 --> 00:01:31,740 and then the other scenario we looked at 37 00:01:31,740 --> 00:01:33,270 was in an urban environment. 38 00:01:33,270 --> 00:01:35,970 And so, we found that the automated vehicles 39 00:01:35,970 --> 00:01:38,940 really did perform better than the human drivers. 40 00:01:38,940 --> 00:01:41,040 They were able to respond more quickly, 41 00:01:41,040 --> 00:01:43,080 and slow down as needed. 42 00:01:43,080 --> 00:01:45,750 And then there's not really a common language 43 00:01:45,750 --> 00:01:47,763 for automated vehicles, 44 00:01:48,600 --> 00:01:50,910 in terms of their driving environments. 45 00:01:50,910 --> 00:01:53,250 And so we helped to develop what's called 46 00:01:53,250 --> 00:01:56,070 an operational design domain architecture 47 00:01:56,070 --> 00:01:59,580 that catalogs different roadway environments, 48 00:01:59,580 --> 00:02:03,210 traffic characteristics, as well as weather conditions. 49 00:02:03,210 --> 00:02:05,910 - The automated vehicles, they tend to perform better. 50 00:02:05,910 --> 00:02:09,300 So, you know, the findings allow us to, you know, 51 00:02:09,300 --> 00:02:11,790 to better prepare our infrastructure, 52 00:02:11,790 --> 00:02:14,850 and how we can make more informed decisions 53 00:02:14,850 --> 00:02:17,070 about where to invest in infrastructure 54 00:02:17,070 --> 00:02:19,560 to embrace this technology. 55 00:02:19,560 --> 00:02:21,660 At the same time, you know, the research findings 56 00:02:21,660 --> 00:02:24,960 allow us to educate our general public about, you know, 57 00:02:24,960 --> 00:02:29,130 how to utilize these different levels of automated vehicles. 58 00:02:29,130 --> 00:02:30,300 - [Narrator] For more information, 59 00:02:30,300 --> 00:02:32,700 and to find the publication for this project, 60 00:02:32,700 --> 00:02:35,040 please visit the TxDOT Research Library 61 00:02:35,040 --> 00:02:36,240 at the link shown below.