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its like lidar, only using visible spectrum photography. it can somehow build in z values but it cant penetrate foliage.
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# ? Sep 20, 2018 02:25 |
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# ? Jun 1, 2024 21:50 |
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President Beep posted:not much. phodar deez nuts.
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# ? Sep 20, 2018 02:25 |
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# ? Sep 20, 2018 02:26 |
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President Beep posted:not much. phodar deez nuts. iospace posted:*shot freezes, canned laughter*
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# ? Sep 20, 2018 02:26 |
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*roll credits* yospos is filmed before a live studio audience.
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# ? Sep 20, 2018 02:30 |
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the studio audience:
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# ? Sep 20, 2018 02:34 |
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iospace posted:I see your point it is fascinating how you think calling out an obvious lie based around having a friend at some weird arctic tourist base is "defending the rich". like sagebrush got a history on these weird little stories that are obviously fake, like when he claimed there was an "african tribe" that punishes murderers by holding them in solitary in "the tents" and then have a ceremony where the murderer is rowed out in a lake and if the victim's family rescues the person from the middle of the lake the "tribe" treats it as if the murder never happened because ~forgiveness~
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# ? Sep 20, 2018 02:51 |
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President Beep posted:its like lidar, only using visible spectrum photography. it can somehow build in z values but it cant penetrate foliage. this doesn't make any sense. is it stereoscopic vision, time of flight or what?
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# ? Sep 20, 2018 03:00 |
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multiple perspectives i think.
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# ? Sep 20, 2018 03:02 |
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huh, i wonder if a IMU having absolute garbage for 1/3rd of its inputs would possibly do something unexpected or if "drone magnetic interference" has like a billion DJI forums results whining about piddling things like parking structure rebar rendering drones inoperable without somehow generating a wikipedia entry but seriously folks, most consumer electronics won't work in extreme temperatures, even automotive grade components only gets you to -40
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# ? Sep 20, 2018 03:38 |
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fishmech posted:it is fascinating how you think calling out an obvious lie based around having a friend at some weird arctic tourist base is "defending the rich". uh, im a member and i have the armband to prove it
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# ? Sep 20, 2018 03:38 |
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i heard about a native american tribe that redeems accused murderers by giving them peyote and tying them to a stump inside a tipi and making them listen to an elder read out fishmech posts until they see their spirit poster
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# ? Sep 20, 2018 03:41 |
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Jonny 290 posted:i heard about a native american tribe that redeems accused murderers by giving them peyote and tying them to a stump inside a tipi and making them listen to an elder read out fishmech posts until they see their spirit poster whats his name?
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# ? Sep 20, 2018 03:47 |
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i got bigpeeler, unfortunately
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# ? Sep 20, 2018 03:51 |
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Jonny 290 posted:i heard about a native american tribe that redeems accused murderers by giving them peyote and tying them to a stump inside a tipi and making them listen to an elder read out fishmech posts until they see their spirit poster
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# ? Sep 20, 2018 04:05 |
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Jonny 290 posted:i heard about a native american tribe that redeems accused murderers by giving them peyote and tying them to a stump inside a tipi and making them listen to an elder read out fishmech posts until they see their spirit poster i heard about one that eats poisonous plants and whoever barfs last is the leader. that actually happened.
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# ? Sep 20, 2018 04:23 |
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quote:Wilson is also known for founding Hatreon, a crowdfunding platform popular among white nationalists and neo-Nazis who were shut out of mainstream platforms after the violent rally in Charlottesville.
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# ? Sep 20, 2018 04:48 |
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fishmech posted:i just don't see how this results in a drone not being able to navigate, unless the thing the operator wanted it to do was specifically follow a magnetic heading. ok so to be clear your argument is "here are a few ways that i think drones should work, q.e.d." but you don't actually know how they work, nor have you presented any evidence that they do work like you suggest. imagine that the drone has some simplistic navigation logic that uses the current gps position to calculate the bearing to the next waypoint, turns the drone to face that bearing using the compass, and flies forwards. what happens to the drone if the software doesn't account for magnetic declination? what happens if the declination at your location is 50+ degrees? fishmech posted:like sagebrush got a history on these weird little stories that are obviously fake, like when he claimed there was an "african tribe" that punishes murderers by holding them in solitary in "the tents" and then have a ceremony where the murderer is rowed out in a lake and if the victim's family rescues the person from the middle of the lake the "tribe" treats it as if the murder never happened because ~forgiveness~ that story was told to me by a friend years ago and i repeated it here without bothering to verify it. after getting called out, i dug around and it turned out to be an anecdote written for the nicole kidman movie the interpreter. i've been earnest about that on a number of occasions, you can dig through my post history if you want
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# ? Sep 20, 2018 05:08 |
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iospace posted:I see your point don't check the mech
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# ? Sep 20, 2018 05:09 |
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i do kinda enjoy that fishmech has never heard of ecotourism, though, and their immediate reaction to learning something new is "it must be a lie" that's some serious mental conditioning
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# ? Sep 20, 2018 05:12 |
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Sagebrush posted:ok so to be clear your argument is no, it's that GPS absolutely does not have anything to do with magnetism, and the magnetic poles/high declination do not prevent GPS navigation from working. this is how it is known that your story is bs. but within your boneheaded theory, you have the mere amount of declination being enough to defeat using a compass. this is false, declination tables are widely published and even something a few years out of date won't radically break your navigation. you have the gps to tell you where the device is and lookup proper declination. it doesn't mean your compass is gonna spin around wildly or any such nonsense. Sagebrush posted:i do kinda enjoy that fishmech has never heard of ecotourism, though, that's not what i said, i said that your story is dumb as is bragging about totally knowing a guy who works in the arctic and said gps doesn't work Sagebrush posted:that story was told to me by a friend years ago and i repeated it here without bothering to verify it and you just did the very same thing here broheim thats why i brought it up. fishmech fucked around with this message at 05:28 on Sep 20, 2018 |
# ? Sep 20, 2018 05:21 |
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a UAV uses a combination of gps (absolute position), inertial references (dynamic orientation), and magnetic sensors (absolute orientation) to navigate in three-dimensional space. when one third of that data is wrong or unreliable, navigation suffers. your new argument, based on your recent searches for "what is magnetic declination" and "how do drones work" (look at those goalposts fly!) is that obviously the drone manufacturers would have accommodated in their software for extreme cases such as operation close to the magnetic poles because it's so obvious therefore none of these coders could be lazy or cheap. even you know better than that. incidentally, gps itself also breaks down in the arctic for reasons unrelated to magnetic declination: https://www.allaboutcircuits.com/news/navigating-the-arctic-why-gps-might-fail-you/ Sagebrush fucked around with this message at 05:34 on Sep 20, 2018 |
# ? Sep 20, 2018 05:30 |
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Fishmech, the "Technically correct, the best kind of correct" meme made flesh.
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# ? Sep 20, 2018 05:33 |
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iospace posted:I see your point because of who they are as a person
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# ? Sep 20, 2018 05:35 |
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Jonny 290 posted:i heard about a native american tribe that redeems accused murderers by giving them peyote and tying them to a stump inside a tipi and making them listen to an elder read out fishmech posts until they see their spirit poster a punishment crueler than death
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# ? Sep 20, 2018 05:36 |
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fishmech posted:no, it's that GPS absolutely does not have anything to do with magnetism, and the magnetic poles/high declination do not prevent GPS navigation from working. this is how it is known that your story is bs. \
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# ? Sep 20, 2018 05:38 |
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we don't do that one anymore
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# ? Sep 20, 2018 05:48 |
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Sagebrush posted:a UAV uses a combination of gps (absolute position), inertial references (dynamic orientation), and magnetic sensors (absolute orientation) to navigate in three-dimensional space. when one third of that data is wrong or unreliable, navigation suffers. gps works fine in the arctic, the arctic is in fact one of the most critical places for it to work due to its invention as a tool for the military to use. there is minorly reduced reliability compared to the middle latitudes but that's not going to make a drone crash that wasn't already going to crash in cleveland compasses aren't wrong or unreliable at high declination, they're simply troublesome to use over very long distances without re-adjustment. your story was made up just like the racist africa story and you are flailing to defend it just like you flailed to defend that. nice meltdown
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# ? Sep 20, 2018 05:50 |
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if employing "autistic" in the pejorative against fishmech is wrong, i don't want to be right
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# ? Sep 20, 2018 05:50 |
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fishmech pulling out the powerful non possum te audiunt stratagem i see
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# ? Sep 20, 2018 05:57 |
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Sagebrush posted:fishmech pulling out the powerful non possum te audiunt stratagem i see sagebrush taking on the "just keep defending a lovely fake story" strategem i see.
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# ? Sep 20, 2018 06:07 |
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it's okay to get owned on the internet sometimes, child
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# ? Sep 20, 2018 06:09 |
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https://phantompilots.com/threads/lost-my-drone-in-the-arctic.116714/quote:"Hi Sir,
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# ? Sep 20, 2018 06:17 |
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ADINSX posted:Seattle is also the only place I've seen express lanes that change direction automatically, on a schedule. So in the morning they'll be south bound and in the evening north bound.
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# ? Sep 20, 2018 06:31 |
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Poniard posted:This post made me realize you don't pronounce shaggar like Mick Jagger, but rather like an Eldritch being: Shah-Gar Ph'nglui mglw'nafh Shaggar M'aine wgah'nagl bike'lane
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# ? Sep 20, 2018 06:37 |
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Bibendum posted:It's kinda silly but they aren't actually automatic, a couple guys in trucks hang out at the entrance before change over and switch it manually then drive through stopping at each on ramp to switch it over and make sure there are no stalled cars still pointing the wrong way. The gates have some relay interlocks and I think are networked to the control center in shoreline but there are safety vehicle arrest nets that need to be removed by hand. I know all this because I had the misfortune as part of my job to follow them through and cover up graffiti while they changed over. I still have nightmares about discarded dope needles from that job. Oh thats interesting, that makes me feel a little better actually.
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# ? Sep 20, 2018 07:13 |
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fishmech posted:gps works fine in the arctic, the arctic is in fact one of the most critical places for it to work due to its invention as a tool for the military to use ah yes, all the military uses for arctic warfare
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# ? Sep 20, 2018 07:41 |
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https://www.youtube.com/watch?v=_hdIiMg7YYI https://goo.gl/maps/2tntVwjgR7T2 Havøysund above the arctic circle Carthag Tuek fucked around with this message at 07:44 on Sep 20, 2018 |
# ? Sep 20, 2018 07:42 |
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i mean its also possible that the drone received completely valid gps signals and crashed into the ground on its own accord but it still doesnt make the story any less funny
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# ? Sep 20, 2018 07:42 |
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# ? Jun 1, 2024 21:50 |
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fishmech's razor, right here y'all
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# ? Sep 20, 2018 07:51 |