TigerShark ROV for exploring Puget Sound

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TigerShark
Posts: 108
Joined: Jan 7th, 2014, 2:43 pm
Location: Washington State

TigerShark ROV for exploring Puget Sound

Post by TigerShark »

Image
Image

This is my ROV I built primarily for my Engineering Senior Design project. I built it with future expansion in mind but made a really good pressure housing capable of 1000' working depth. I have since added a stainless steel frame, adding onboard power and working on brushless thrusters. For the control system I am moving from laptop with a joystick to Arduinos on both ends with OSD for data and ROV health. The tether is only 80' now but I plan to go to 250-300' working length soon.

Here is my first dive video, it is unfortunately the only one I have recorded so far:


I have attached my 2009 Report form my project with the code removed so I could post it here.
TIGERSHARK ROV Project Report smaller.pdf
2011 Project Report
(729.08 KiB) Downloaded 1363 times
Last edited by TigerShark on Mar 11th, 2014, 7:34 pm, edited 4 times in total.
Kale
Posts: 40
Joined: Feb 25th, 2014, 3:55 am
Location: Höganäs, Sweden

Re: TigerShark ROV for exploring Puget Sound

Post by Kale »

Nice! Have you got any good video footage yet? How did you made the float body? Material?

Regards,
Kale
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Billrose
Posts: 48
Joined: Jan 19th, 2014, 1:07 am
Location: Ancient Greece

Re: TigerShark ROV for exploring Puget Sound

Post by Billrose »

Your Rov is great.

Like the idea of it being part of your engineering studies and for it to be expanded to.

Keep going your doing great. Also if you have any video of your dives please lets see any of them. (You could also add a music track, for fun...or ping ping noise..)

Regards
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TigerShark
Posts: 108
Joined: Jan 7th, 2014, 2:43 pm
Location: Washington State

Re: TigerShark ROV for exploring Puget Sound

Post by TigerShark »

The float is made of the pink foam stuff with vacuum bagged fiberglass encapsulation. Things I am working on to increase the depth capability are:
onboard power so I can just use cat 5 for signal and powering the electronics (this has cleared up the video interference)
brushless motors to replace the bilge pump motors
syntactic foam float since the current one will not withstand more than 100' or so

I will post more but right now the whole thing is in pieces while I upgrade and replace some parts. I am also working on my TMS which now has a slip ring.
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TigerShark
Posts: 108
Joined: Jan 7th, 2014, 2:43 pm
Location: Washington State

Re: TigerShark ROV for exploring Puget Sound

Post by TigerShark »

Billrose wrote:Your Rov is great.

Like the idea of it being part of your engineering studies and for it to be expanded to.

Keep going your doing great. Also if you have any video of your dives please lets see any of them. (You could also add a music track, for fun...or ping ping noise..)

Regards
Uploaded a video for you, complete with music from Seaquest!
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olegodo
Posts: 222
Joined: Aug 30th, 2013, 9:47 am
Location: Bergen, Norway

Re: TigerShark ROV for exploring Puget Sound

Post by olegodo »

Looks great! :)

Do you have any pictures or information on how you did your cable penetrations?
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TigerShark
Posts: 108
Joined: Jan 7th, 2014, 2:43 pm
Location: Washington State

Re: TigerShark ROV for exploring Puget Sound

Post by TigerShark »

olegodo wrote:Looks great! :)

Do you have any pictures or information on how you did your cable penetrations?
Since it was a school project I was able to get Subconn to donate 2 pairs of connectors, one for the tether and another for the onboard side. I will try to get more pictures or just post my project paperwork in PDF.
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TigerShark
Posts: 108
Joined: Jan 7th, 2014, 2:43 pm
Location: Washington State

Re: TigerShark ROV for exploring Puget Sound

Post by TigerShark »

A few updates on the system. I have been rewiring and setting up my new topside control system.

The TMS with slip joint and waterproof connection to control box.
Tether Management System
Tether Management System
IMG_6630.jpg (57 KiB) Viewed 12561 times
The main storage box with TMS and ROV.
Storage Case
Storage Case
IMG_6664.jpg (52.7 KiB) Viewed 12561 times
The topside control box in a 1450 Pelican Case. The monitor will be upgraded eventually.
Control System
Control System
IMG_6667.jpg (113.37 KiB) Viewed 12561 times
Attachments
Tether Reel
Tether Reel
IMG_6628.jpg (78.3 KiB) Viewed 12561 times
MNDeepROV
Posts: 34
Joined: May 12th, 2014, 3:46 am
Location: Minnesota

Re: TigerShark ROV for exploring Puget Sound

Post by MNDeepROV »

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 to share some of you design details?

I'm also very interested in what kind of slip-ring you made/acquired for your TMS system.

Thanks!
MNDeepROV
Posts: 34
Joined: May 12th, 2014, 3:46 am
Location: Minnesota

Re: TigerShark ROV for exploring Puget Sound

Post by MNDeepROV »

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.
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