Random questions to which you seek an answer
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OK, here is the use case.
Traditionally on a boat, an anchor alarm is set to warn you if the anchor is dragging But it doesn't, it tells you if the boat is moving. The anchor is the pivot point and if you have say 100 yds of chain out, the boat can pivot on the anchor describing a circle with a 100yd radius. So you have to do some bollocks shonky calculations which are suspect at best, and set you anchor alarm using said crap data.
I have bought an anchor buoy with self adjusting depth arrangement, which means that it should sit dead above the anchor. My idea is if I can put a device on that buoy that knows its exact location then if it moves "n" yards, it send an alert to my phone...It should drastically reduce the false positives.....
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@Giles good use case. Maybe something like this?
https://www.visionanchor.net/ -
Yes exactly. But that is Euro 800 and is not yet available. I have the anchor buoy, I just need to sort out the comms....
I just found that seller in UK when looking for the link. I spent all fucking weekend searching for a UK seller with no joy, so bought it from an Italian website....
Damn
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@Giles sweet buoy!
Im afraid that You are pioneering the anchor buoy approach. Their thing seems to be the only plug and play on the market sharing that approach. Everyone else seems to go for the boat-GPS-in-the-predefined-circle solution. I guess there can be some LoRa components to do the job, but the programing, and making the enclosure for it seaworthy is going to be a nightmare. Remarkably interesting and exploratory project but it might be nothing practical at the end. -
Giving it a nice strobe or normal light is going to be great, and yea being avant-garde limits the option. I was surprised as You when I could not find anything else. There is still option to see how visionanchor will do after the release, and if it's not a disaster maybe that 800EUR is not too outrageous for an end-to-end solution with an app.
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And if You want to go at the LoRa path here is an example - https://www.instructables.com/LoRa-GPS-Tracker/
Attaching this kit to light and the buoy and restricting the geofencing should be more accurate for the anchor movement compared to the whole boat. -
@Tago-Mago I see it now
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@Giles said in Random questions to which you seek an answer:
It's leather, does not come uniform.....
Not the Leather G the Print , Design doesn’t seam so defined. It’s really faint in places was just wondering if it’s been altered.
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I found these in my loft space the other day does anybody out there have an idea of their history,
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@gazza61 99% sure that it’s US Army insignia. @WhiskeySandwich may be able to confirm.
Just double checked and the crossed rifles is US Army Infantry.
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@WhiskeySandwich thanks for your help
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@goosehd great thanks for your help.