[HN Gopher] The long road to ropeless fishing
___________________________________________________________________
The long road to ropeless fishing
Author : PaulHoule
Score : 9 points
Date : 2024-08-30 18:44 UTC (2 days ago)
(HTM) web link (hakaimagazine.com)
(TXT) w3m dump (hakaimagazine.com)
| sinkasapa wrote:
| I was kind of curious about what the equipment is supposed to
| look like. There aren't a ton of details at this site but one can
| see some diagrams.
|
| https://www.fisheries.noaa.gov/new-england-mid-atlantic/mari...
| mglz wrote:
| Interesting, I wonder how they manage wireless comms under
| water. Ultrasonic? And what is the reliability of these
| devices?
| BigParm wrote:
| It has to be sound. I think higher frequencies = lower range
| but more bandwidth and vice versa. Idk about ultrasonic. A
| trigger requires barely any data. So I'd guess lower
| frequency sound waves.
|
| Any kind of underwater communication is strictly regulated.
| Someone told a story in a HN comment a few days ago about
| someone seeking a patent for something to do with underwater
| coms. The patent was denied, the DoD got involved saying this
| tech is classified, stop using it immediately. Any ropeless
| fishing the gov would be involved.
|
| And besides, the anchor is on a chain anyways, why not the
| traps? What's the difference? We're not using wireless
| anchors
___________________________________________________________________
(page generated 2024-09-01 23:01 UTC)