1 00:00:04,710 --> 00:00:03,350 i'm here with robert pickle who's one of 2 00:00:06,789 --> 00:00:04,720 our robotics controllers who's going to 3 00:00:08,150 --> 00:00:06,799 be working with the rrm mission uh 4 00:00:10,310 --> 00:00:08,160 robert thanks so much for being here 5 00:00:12,230 --> 00:00:10,320 with me today first off tell us a little 6 00:00:13,190 --> 00:00:12,240 bit about our on this robotic refueling 7 00:00:15,829 --> 00:00:13,200 mission what are you guys hoping to 8 00:00:18,470 --> 00:00:15,839 accomplish with this sure so this is a 9 00:00:20,150 --> 00:00:18,480 goddard develop payload and uh 10 00:00:22,310 --> 00:00:20,160 their ultimate goal is to do satellite 11 00:00:24,550 --> 00:00:22,320 servicing missions what this payload is 12 00:00:26,390 --> 00:00:24,560 is on the iss and they utilize the 13 00:00:27,589 --> 00:00:26,400 robotic 14 00:00:30,310 --> 00:00:27,599 components that are already up there the 15 00:00:32,790 --> 00:00:30,320 ssrms and spdm and they built a bunch of 16 00:00:34,549 --> 00:00:32,800 task specific tools and adapters 17 00:00:37,270 --> 00:00:34,559 and have interfaces similar to what is 18 00:00:39,110 --> 00:00:37,280 found on uh satellites and so we've done 19 00:00:40,709 --> 00:00:39,120 over the course of the last couple years 20 00:00:42,950 --> 00:00:40,719 multiple tasks 21 00:00:44,869 --> 00:00:42,960 what we have coming up are some 22 00:00:45,910 --> 00:00:44,879 some of the finer tasks 23 00:00:48,790 --> 00:00:45,920 um 24 00:00:49,990 --> 00:00:48,800 so for for this payload uh for the tasks 25 00:00:52,709 --> 00:00:50,000 we have coming up they have a tool 26 00:00:55,189 --> 00:00:52,719 specific for uh cutting wires 27 00:00:57,110 --> 00:00:55,199 and actually cutting um mli tape and 28 00:00:58,869 --> 00:00:57,120 what mli is basically thermal blanketing 29 00:01:00,630 --> 00:00:58,879 on a bunch of payloads 30 00:01:02,310 --> 00:01:00,640 and they have basically torque set 31 00:01:03,750 --> 00:01:02,320 screws 32 00:01:04,789 --> 00:01:03,760 just like a regular screw you would see 33 00:01:05,990 --> 00:01:04,799 and then they have essentially a 34 00:01:07,910 --> 00:01:06,000 screwdriver 35 00:01:10,070 --> 00:01:07,920 and we're going to unthread some screws 36 00:01:12,789 --> 00:01:10,080 both caged and uncaged and caged being 37 00:01:14,230 --> 00:01:12,799 that they can uh put a cage around the 38 00:01:16,149 --> 00:01:14,240 screws and unthread them in space so 39 00:01:17,749 --> 00:01:16,159 they can float around and not escape and 40 00:01:20,870 --> 00:01:17,759 then uncaged if they're they're not 41 00:01:22,310 --> 00:01:20,880 covered okay and you first just getting 42 00:01:24,469 --> 00:01:22,320 back real quick you mentioned a wire 43 00:01:25,990 --> 00:01:24,479 cutter tool screws a lot of this stuff 44 00:01:27,350 --> 00:01:26,000 you know 45 00:01:29,109 --> 00:01:27,360 it's my understanding satellites aren't 46 00:01:30,789 --> 00:01:29,119 really made to be refueled is that 47 00:01:32,630 --> 00:01:30,799 correct that is correct 48 00:01:34,710 --> 00:01:32,640 so uh 49 00:01:36,710 --> 00:01:34,720 in the in the future their goal is you 50 00:01:38,789 --> 00:01:36,720 know once they get into the servicing 51 00:01:40,789 --> 00:01:38,799 business they'll build the satellites to 52 00:01:42,389 --> 00:01:40,799 be more compatible 53 00:01:44,310 --> 00:01:42,399 what they built these tools is to 54 00:01:45,990 --> 00:01:44,320 actually do tasks that weren't 55 00:01:48,069 --> 00:01:46,000 necessarily originally designed to be 56 00:01:49,590 --> 00:01:48,079 compatible with robots 57 00:01:51,270 --> 00:01:49,600 all right and what are some of the 58 00:01:53,910 --> 00:01:51,280 specific tasks you guys are looking to 59 00:01:56,230 --> 00:01:53,920 accomplish this week 60 00:01:59,429 --> 00:01:56,240 this week like i was saying for we're 61 00:02:01,350 --> 00:01:59,439 going to cut and manipulate some mli 62 00:02:02,630 --> 00:02:01,360 and then also they have some mli that's 63 00:02:03,910 --> 00:02:02,640 velcro down we're going to grab and 64 00:02:06,069 --> 00:02:03,920 manipulate 65 00:02:07,350 --> 00:02:06,079 we're going to unthread some screws 66 00:02:10,309 --> 00:02:07,360 and they have a 67 00:02:12,229 --> 00:02:10,319 an array bed of essentially uh uh 68 00:02:13,589 --> 00:02:12,239 coaxial connectors 69 00:02:15,670 --> 00:02:13,599 and we're gonna go remove some of these 70 00:02:17,190 --> 00:02:15,680 coaxial connectors and on satellites 71 00:02:19,350 --> 00:02:17,200 what this is is basically their little 72 00:02:21,350 --> 00:02:19,360 test bed that they could uh connect up 73 00:02:22,470 --> 00:02:21,360 and run some diagnostic tests on the 74 00:02:24,949 --> 00:02:22,480 satellites 75 00:02:26,150 --> 00:02:24,959 okay and as a robotics controller here 76 00:02:27,750 --> 00:02:26,160 in mission control houston you're going 77 00:02:29,510 --> 00:02:27,760 to be controlling all of that that's 78 00:02:32,070 --> 00:02:29,520 correct um 79 00:02:34,550 --> 00:02:32,080 so we'll be controlling ssrms which is 80 00:02:36,869 --> 00:02:34,560 essentially a 56 foot long manipulator 81 00:02:39,030 --> 00:02:36,879 and which is holding the spdm pretty big 82 00:02:41,350 --> 00:02:39,040 arm yeah which is essentially those two 83 00:02:43,750 --> 00:02:41,360 things combined makes it about 70 feet 84 00:02:45,830 --> 00:02:43,760 long and we'll be grabbing tools and 85 00:02:47,589 --> 00:02:45,840 then adapters and doing the fine tasks 86 00:02:49,350 --> 00:02:47,599 of basically unthreading a screwdriver 87 00:02:52,550 --> 00:02:49,360 from 70 feet away from where your base 88 00:02:53,990 --> 00:02:52,560 is wow and all that from you know 250 89 00:02:57,030 --> 00:02:54,000 miles down here on the ground that's 90 00:02:58,710 --> 00:02:57,040 correct very exciting stuff um so i mean 91 00:02:59,910 --> 00:02:58,720 real quick what kind of 92 00:03:01,350 --> 00:02:59,920 i don't want to try and get too 93 00:03:02,790 --> 00:03:01,360 technical what kind of interface do you 94 00:03:04,470 --> 00:03:02,800 guys have with this do you have like a 95 00:03:06,309 --> 00:03:04,480 camera system on there 96 00:03:09,350 --> 00:03:06,319 how exactly do you 97 00:03:10,869 --> 00:03:09,360 control this arm sure so uh on the space 98 00:03:13,509 --> 00:03:10,879 station there's multiple external 99 00:03:16,790 --> 00:03:13,519 cameras and then on the mss the ssrm has 100 00:03:17,670 --> 00:03:16,800 an spdm we have multiple cameras as well 101 00:03:19,830 --> 00:03:17,680 and then 102 00:03:22,229 --> 00:03:19,840 when goddard designed these tools what 103 00:03:24,390 --> 00:03:22,239 they also did was uh put two cameras and 104 00:03:26,149 --> 00:03:24,400 90 degrees apart on each tool which is 105 00:03:28,149 --> 00:03:26,159 basically looking directly at the work 106 00:03:30,869 --> 00:03:28,159 site area of the 107 00:03:33,110 --> 00:03:30,879 the task we're going to be doing okay so 108 00:03:35,270 --> 00:03:33,120 we'll be using iss assets and looking at 109 00:03:37,030 --> 00:03:35,280 three or four views at a time and 110 00:03:39,589 --> 00:03:37,040 so plenty of eyes on everything you're 111 00:03:41,190 --> 00:03:39,599 doing at all times okay very cool um 112 00:03:42,949 --> 00:03:41,200 after you guys get this done what are 113 00:03:44,710 --> 00:03:42,959 some of the the future tasks you know 114 00:03:46,710 --> 00:03:44,720 that are coming up soon on the horizon 115 00:03:48,550 --> 00:03:46,720 for rrm sure 116 00:03:50,229 --> 00:03:48,560 so we'll i'll back up and tell you what 117 00:03:50,949 --> 00:03:50,239 we've done in the past so far 118 00:03:52,630 --> 00:03:50,959 so 119 00:03:54,630 --> 00:03:52,640 this payload was built and they're 120 00:03:57,990 --> 00:03:54,640 calling it rrm phase one 121 00:04:00,470 --> 00:03:58,000 and uh what we've done thus far is we we 122 00:04:02,869 --> 00:04:00,480 we've went in and 123 00:04:05,350 --> 00:04:02,879 gathered imagery flying in at different 124 00:04:07,509 --> 00:04:05,360 rates and different distances 125 00:04:09,589 --> 00:04:07,519 looking at features that they integrated 126 00:04:11,589 --> 00:04:09,599 onto this payload that they'll post 127 00:04:13,030 --> 00:04:11,599 process on the ground and hopefully one 128 00:04:15,270 --> 00:04:13,040 day have vision algorithms that will 129 00:04:16,870 --> 00:04:15,280 help them rendezvous with satellites 130 00:04:19,590 --> 00:04:16,880 in addition to that there is a coolant 131 00:04:22,230 --> 00:04:19,600 valve panel that apparently has similar 132 00:04:23,189 --> 00:04:22,240 coolant valve panels found on on current 133 00:04:25,350 --> 00:04:23,199 existing 134 00:04:27,270 --> 00:04:25,360 legacy satellites or in earth 135 00:04:30,469 --> 00:04:27,280 and we went and removed some valves and 136 00:04:31,590 --> 00:04:30,479 caps and and manipulated plugs 137 00:04:33,270 --> 00:04:31,600 and then 138 00:04:34,950 --> 00:04:33,280 there's a fill drain valve a common 139 00:04:37,110 --> 00:04:34,960 field drain mount found on a lot of 140 00:04:38,870 --> 00:04:37,120 satellites that are on orbit and we went 141 00:04:41,270 --> 00:04:38,880 and cut wires removed caps and actually 142 00:04:43,670 --> 00:04:41,280 they have a tool on this payload that 143 00:04:45,030 --> 00:04:43,680 flows fuel so we remove the tool similar 144 00:04:46,790 --> 00:04:45,040 to what you see at a gas station remove 145 00:04:48,230 --> 00:04:46,800 the tool it has a hose connected to it 146 00:04:50,390 --> 00:04:48,240 connect it up to the fuel drain valve 147 00:04:53,110 --> 00:04:50,400 and flow to ethanol so you guys have 148 00:04:54,390 --> 00:04:53,120 actually refueled this payload yes very 149 00:04:56,390 --> 00:04:54,400 exciting 150 00:04:58,870 --> 00:04:56,400 and for the future phase two they have a 151 00:05:00,550 --> 00:04:58,880 whole new set of objectives set of uh 152 00:05:02,070 --> 00:05:00,560 adapters and everything 153 00:05:03,990 --> 00:05:02,080 robert thanks so much for giving us a 154 00:05:05,350 --> 00:05:04,000 look inside what you guys are doing here