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GPS with 1.5m accuracy
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04-10-2018, 11:50 PM | #1 |
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GPS with 1.5m accuracy
Current GPS technology in most consumer markets allows accuracy to 4m or 13 Feet.
Obviously that is an issue for driving as it is not accurate enough, for example, to tell which lane you are in on a multi-lane road. Even more precise directions can be given if that info is known. A company has developed an App that allows accuracy less than 1.5m (or 4 feet) with NO Hardware upgrade. One can see this as a potential software based upgrade to Auto GPS. https://arstechnica.com/cars/2018/04...dware-upgrade/ |
04-11-2018, 10:31 AM | #2 | |
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Clearly you have not driven on multi lane roads where there are 3-4 options and fighting to get over several lanes at the last minute can be a hassle. Furthermore, it requires you to pay close attention to the signs to figure out which of the 3-4 options are correct. That is common around Chicago which you list as your location and others as shown below. Also, exits are often different if you are in HOV lanes, which current GPS can not detect. GPS accuracy less than 1.5m with will eliminate that by knowing which lane you are in and are key while moving to more autonomous driving. As for your comment on cornfields, you seem to be be unaware of how NAV works. If you are driving 20 MPH it realizes you are not driving through the cornfield and “snaps” the position to the adjacent road. This can be seen as one exits a highway ramp on a side adjacent road and the GPS still thinks you are on the highway for a short period of time, before “snapping” you to the Access road. Last edited by IK6SPEED; 04-11-2018 at 10:53 AM.. |
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04-11-2018, 10:50 AM | #3 | |
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Um, the GPS tells you which exit to take. Aka, you look up and read the signs like people have done for 100 years. Also, most GPS's say which lane to stay in, anyway. They just don't know what lane you're currently in but is that really the GPS's fault if you go in the wrong lane b/c you ignored the audio instruction? |
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Captain Blood13878.00 |
04-11-2018, 10:52 AM | #4 | |
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So do you continue straight below (as GPS audio would tell you) in HOV lane to I75 N that puts you on wrong Interstate (I85 N) as GPS does not know you are in HOV lane? Last edited by IK6SPEED; 04-11-2018 at 11:04 AM.. |
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04-11-2018, 01:34 PM | #8 | |
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04-11-2018, 02:05 PM | #9 | ||
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Have a Yabba Dabba Do Time! Last edited by IK6SPEED; 04-11-2018 at 02:11 PM.. |
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04-11-2018, 10:23 PM | #10 |
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Wow, you guys are completely missing the point.
When I use Waze or whatever GPS it can't even tell if I'm on the freeway or the access road that runs parallel to it because it's not accurate enough. They obviously each have different exits and turns. So it will sometimes give me directions that are impossible to take. It will then get confused and take some time to figure out which one I'm on after I passed the impossible turn it wanted me to take. This accuracy would be a welcome improvement. |
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04-11-2018, 10:34 PM | #11 |
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i guess most people here are afraid of change or advancements?
I have a business with fleet cars and gps waze, google maps, apple maps give us issues many times. So this is great news, maybe less Tesla crashes too if they use gps for autonomous driving. (not that there are a ton of Tesla crashes) not a Tesla hater |
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04-11-2018, 10:37 PM | #12 | ||
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I stated that, but haters gonna hate. Quote:
Of course the 2 tech haters above have tunes on their car. Funny how they are not tech haters when it comes to the precision measurements needed to increase their car performance. Of course, their BMW does fine without it, but they don’t hate on technology/precise info on that. |
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04-11-2018, 10:44 PM | #13 | |
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I would welcome the accuracy as there is no downside. Can I wait till it arrives? Sure. But when it comes I will welcome it and probably pay for it. //Rich |
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04-12-2018, 02:20 AM | #14 |
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GPS technology is also prone to jamming. Nothing worse than using navigation to go somewhere and getting lost because the Russians jammed your GPS.
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04-12-2018, 10:25 AM | #16 |
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04-12-2018, 12:09 PM | #17 |
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04-12-2018, 06:53 PM | #18 |
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On the track I found a better refresh/tracking rate (via a dedicated external GPS antenna) is the most beneficial area for improvement.
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04-12-2018, 07:02 PM | #19 |
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I like how you instantly jump to 'trolls' for someone that disagrees with you. More of a reflection on you, than on anyone else.
Anyways, I think this is a nice improvement on GPS accuracy, but I stand by my statement that having a little reliance on your own knowledge, and good situational awareness beats out GPS accuracy for it's impact on driving safety. Not saying you can't have both, but over-reliance on technology comes at a cost.
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04-12-2018, 11:22 PM | #20 | |
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But you don’t think GPS accuracy to within 1.5M is needed. Wonder what you would think if it was your child? |
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04-13-2018, 12:38 AM | #21 | ||
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04-13-2018, 01:21 AM | #22 | |
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Funny how you are celebrating iOS 11.3 which gives more detail on your iPhone but dissing tech advances in other areas - which cost a kid their life last night. |
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