I'm jumping in!

What are you working on .... Show off your Rov's Projects here.
Bubbles
Posts: 72
Joined: Aug 14th, 2013, 6:25 pm

Re: I'm jumping in!

Post by Bubbles »

Nice job!Wiring is a big headache !!!
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sthone
Posts: 589
Joined: Nov 8th, 2010, 9:25 pm
Location: Connecticut
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Re: I'm jumping in!

Post by sthone »

"Hackish" ???? All thing considered it looks like a hell of a job to me, nice work looks very professional.

-Steve
a_shorething
Posts: 289
Joined: Sep 10th, 2013, 5:26 pm
Location: New Jersey Shore

Re: I'm jumping in!

Post by a_shorething »

Hey Ole!

Remember when we first started on this journey? :)

I don't know about you but I thought it would be a six-month project at most. Ha ha.

I don't do much work on mine in the summer months so it's taken me forever to make progress. I'm hoping the hardware side won't be as difficult as the software/logic side has been for me.

Yours is coming together nicely. I'm following along jealously from afar!
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olegodo
Posts: 222
Joined: Aug 30th, 2013, 9:47 am
Location: Bergen, Norway

Re: I'm jumping in!

Post by olegodo »

Oh yes! I was also sure it would only take a few months! :lol:
My tendency to change my plans almost at a weekly basis is the biggest fault for the long time it is taking.
Always some new ideas, discovering problems and so on.

Hope you get going on your soon! :)
a_shorething
Posts: 289
Joined: Sep 10th, 2013, 5:26 pm
Location: New Jersey Shore

Re: I'm jumping in!

Post by a_shorething »

olegodo wrote:Oh yes! I was also sure it would only take a few months! :lol:
My tendency to change my plans almost at a weekly basis is the biggest fault for the long time it is taking.
Always some new ideas, discovering problems and so on.

Hope you get going on your soon! :)
Thanks, I think I've only change the "General" design a few times, but every time I log on here I learn something new and cool that I want to try. Also, I'm stubborn about the mag-coupled thrusters. I can't give up on them, but I haven't had enough success to warrant confidence...

Following along.... :)
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olegodo
Posts: 222
Joined: Aug 30th, 2013, 9:47 am
Location: Bergen, Norway

Re: I'm jumping in!

Post by olegodo »

Small update

Cam tube is now almost finished.
Cabling and one more piece to print before its finished.

Inside are 3d printed parts.
One servo for rotating/looking vertically. About 160-170 degrees of movement.
Two lasers spaced 12cm apart for rough size measuring and just looking cool.
One cheap 720p ip camera witch will have a lens with a bit of zoom to better see the manipulator.
One Hikvision DS-2CD2032-I 1080P high quality camera. It does 1080p@30fps and can also do 2048×1536@20fps. But the smoother 1080p looks better. A wider angle lens will be used on this one.

I am also considering a different layout where I remove the low quality cam and add a gopro instead.. At least its possible to do.

Connection in the end is a AN6 hose, connection thingy.. Same connection in my WTC. I can fit 10 pairs of cat5 leads through (removing the outer jacket of the cat5 first)
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a_shorething
Posts: 289
Joined: Sep 10th, 2013, 5:26 pm
Location: New Jersey Shore

Re: I'm jumping in!

Post by a_shorething »

Looks cool!

Can't wait for sea trials....
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olegodo
Posts: 222
Joined: Aug 30th, 2013, 9:47 am
Location: Bergen, Norway

Re: I'm jumping in!

Post by olegodo »

I have now finished the cables and and hose that will connect my WTC to the camera housing.
As mentioned I have used AN6 fittings and managed to get 9 pairs of UTP cabling through it making a total of 18 leads. Should be enough.
It was an extremely difficult process, started out with 12 pairs bud had to pull out 3 to get it all the way through.
The inner diameter of the hose is bigger then the fittings, so I cut up 3 pieces of 3mm nylon 3D printer filament to tightly pack the hose. This should keep it from compressing when under pressure from the outside.

I also needed a spacer inside my camera housing and I thought "why not pimp it up a little?" So I printed the spaces with what is now my ROV's name on it.
I made the letters recessed, primed it and painted with some silver spray paint that I had laying around. After it dried, I sanded it down so that only (or mostly) the recessed letters still had paint. Not the best finish, but looks ok :)

The name Draug1 I got from old Norwegian folk tales that tells of a ghost, or monster of the seas called Draug or Draugen. Kind of random idea, but I liked it :)

Next step is to solder connectors to the cables, connect everything and see if I broke anything :P
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KR2_Diving
Posts: 391
Joined: Aug 30th, 2012, 11:43 am
Location: Currently: NW Suburbs of Chicago. Originally: NE Wisconsin

Re: I'm jumping in!

Post by KR2_Diving »

Very Sharp looking!

Love the 3D printed components!
I really need to get me a printer!

I am curious, why so many wires?
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olegodo
Posts: 222
Joined: Aug 30th, 2013, 9:47 am
Location: Bergen, Norway

Re: I'm jumping in!

Post by olegodo »

Each cam needs 6 wires. two for power, four for signal.
I haven't checked the amp draw of the cams yet, but maybe I can supply them both from just one pair.
The lasers needs two leads and the servo needs 3 leads.
So in worst case I need 17.
I would like to have a temp sensor and/or a leakage sensor in there, but seems I might be out of luck.
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