Search found 34 matches

by MNDeepROV
Sep 30th, 2014, 12:39 am
Forum: Control Systems and Tethers
Topic: Fibre optic tether
Replies: 75
Views: 53412

Re: Fibre optic tether

Hey rossrov, Ok, been meaning to post this info for a week or so now. I finally found a potential solution for the fiber TX/RX with full-duplex, and audio. I've found a couple actually. One very expensive setup, and one seemingly affordable solution, just the wrong size for me but wanted to pass the...
by MNDeepROV
Sep 29th, 2014, 11:25 pm
Forum: Thrusters
Topic: Recapturing Energy from Props?
Replies: 3
Views: 3333

Re: Recapturing Energy from Props?

Interesting concept. I think you're probably right about it being "worth its weight". Not sure what I could do with 3.6V...but a few in series perhaps. Maybe there are other models that produce more. I could see the potential benefits if using a tow behind ROV or one that will run in a riv...
by MNDeepROV
Sep 23rd, 2014, 4:42 pm
Forum: Control Systems and Tethers
Topic: what control package options are out there?
Replies: 6
Views: 4839

Re: what control package options are out there?

Piercet, I had/have the same plan as you. I was looking for an out of the box (so to speak) control system for my first ROV. With limited time I want to focus on the mechanics/hydromechanics of the design rather than any programming. I opted for the X3_Control system you referred to out of Germany. ...
by MNDeepROV
Sep 8th, 2014, 10:33 am
Forum: Control Systems and Tethers
Topic: making cat5 neutrally buoyant
Replies: 26
Views: 17995

Re: making cat5 neutrally buoyant

Yeah, the rubber was a bit too dense. In order to make it buoyant I had to use a 1/2" piece just to get enough displacement. It was too buoyant though, and not flexible... Your poly tether sounds interesting. Keep us informed if you find a solution. Meanwhile, I'll begin digesting your mathemat...
by MNDeepROV
Sep 8th, 2014, 10:28 am
Forum: Your ROV Projects
Topic: TigerShark ROV for exploring Puget Sound
Replies: 33
Views: 27368

Re: TigerShark ROV for exploring Puget Sound

Excellent, and thanks for the reply. I did find another recent post for a slip ring by Adrafruit ($25). Looks like there are a few options out there!
by MNDeepROV
Sep 7th, 2014, 1:41 am
Forum: The Mission is Over
Topic: Underwater SharkCam Gets Mauled by a Great Whit
Replies: 2
Views: 4281

Re: Underwater SharkCam Gets Mauled by a Great Whit

Yeah, pretty amazing! He kept on biting and biting. Tough ROV!
by MNDeepROV
Sep 6th, 2014, 5:47 pm
Forum: Electronics
Topic: Adafruit Ultimate GPS Logger
Replies: 4
Views: 4308

Re: Adafruit Ultimate GPS Logger

Hey guys, Fantastic find on the slip ring! I'll be curious to know how it works out for you. At $25 I'll may soon be buying one soon to test myself!

I had just seen Steve Thone's slip ring design...very ingenious design!

http://www.homebuiltrovs.com/hbrd3tether.html
by MNDeepROV
Sep 6th, 2014, 5:14 pm
Forum: Your ROV Projects
Topic: TigerShark ROV for exploring Puget Sound
Replies: 33
Views: 27368

Re: TigerShark ROV for exploring Puget Sound

TigerShark...I took a look at the document for your design and found the answer to my tether question.

Would still like to know about the slip ring though...thx.
by MNDeepROV
Sep 6th, 2014, 4:24 pm
Forum: Your ROV Projects
Topic: TigerShark ROV for exploring Puget Sound
Replies: 33
Views: 27368

Re: TigerShark ROV for exploring Puget Sound

Hey TigerShark, I've seen pics of your project before. Great design and really good work! I'm working on my first one right now. I noticed you shared a few more detailed pics of your whole system. I'm curious about your tether. I don't see any obvious floats. Is yours neutrally buoyant? If so, care ...
by MNDeepROV
Sep 6th, 2014, 4:14 pm
Forum: Control Systems and Tethers
Topic: Fibre optic tether
Replies: 75
Views: 53412

Re: Fibre optic tether

Hey guys, I've been on hiatus from my ROV project for a while, but did any of you find a solution for full-duplex converters with video as well? Ideally I am looking for one that can support up to four cameras, but can start with one or two. Although I think the money upfront for the right one is a ...