Help with design

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rossrov
Posts: 383
Joined: Feb 28th, 2013, 5:01 pm
Location: Australia

Re: Help with design

Post by rossrov »

Some good advice has been offered here. However, you could use radio communications as shown in the following links :) but bandwidth is not enough for video. Alternatively, run a tether up to a buoy and put the antennas on that.

http://www.vlf.it/zevs/zevs.htm

http://en.wikipedia.org/wiki/Project_Sanguine
Jacob
Posts: 14
Joined: Sep 9th, 2014, 7:42 pm

Re: Help with design

Post by Jacob »

Thanks guys! Cool articles.
captainrwooten
Posts: 2
Joined: Oct 5th, 2013, 3:12 pm

Re: Help with design

Post by captainrwooten »

a_shorething

:Without faith, nothing is possible. With it, nothing is impossible."
Mary McLeod Bethune
Jacob
Posts: 14
Joined: Sep 9th, 2014, 7:42 pm

Re: Help with design

Post by Jacob »

Can you guys give me any ideas on a wired fpv camera? I am thinking my price range will be under $50, and the camera can't be over 1.5 in. tall or wide.
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ROVER3D
Posts: 128
Joined: Nov 9th, 2012, 7:45 pm
Location: Wuppertal, Germany

Re: Help with design

Post by ROVER3D »

Can you guys give me any ideas on a wired fpv camera? I am thinking my price range will be under $50
Hey,
then try to get a gopro 1 on ebay. You can choose your range between 127° and 170°... very usefull for navigation under water. Also recorded in HD!
Bindo
Posts: 112
Joined: Apr 7th, 2015, 4:42 pm

Re: Help with design

Post by Bindo »

I Have one of these....

http://www.hobbyking.co.uk/hobbyking/st ... amera.html

on my quadcopter, i mainly use it as a nav/backup camera if my gopro poops its pants (they have been known to freeze up and power off at times)

it records decent footage to the SD card, but i can only find it with PAL, whereas my gopro is set to NTSC for 30/60/120fps, as opposed to PAL which records at 25/50/100fps, settings dependant.
a_shorething
Posts: 289
Joined: Sep 10th, 2013, 5:26 pm
Location: New Jersey Shore

Re: Help with design

Post by a_shorething »

captainrwooten wrote:a_shorething

:Without faith, nothing is possible. With it, nothing is impossible."
Mary McLeod Bethune
I assume this is referring to my comment about controlling an ROV using a laptop from a kayak.

I find that Newton cancels out Bethune... :)


Maybe I should have said 'prohibitively difficult and potentially expensive' rather than impossible.
Jacob
Posts: 14
Joined: Sep 9th, 2014, 7:42 pm

Re: Help with design

Post by Jacob »

Thanks for the ideas! I looked at that camera Bindo, and it looks great. My only question is whether it can actually give me live feed underwater, in a pvc hull. Any input anyone? Thanks!
Bindo
Posts: 112
Joined: Apr 7th, 2015, 4:42 pm

Re: Help with design

Post by Bindo »

Hi Jacob.

it will give you live video out, the same as any board camera, though you may need a balun depending on your tether length etc
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