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TigerShark ROV for exploring Puget Sound

Posted: Mar 10th, 2014, 10:25 pm
by TigerShark
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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 2231 times

Re: TigerShark ROV for exploring Puget Sound

Posted: Mar 11th, 2014, 7:18 am
by Kale
Nice! Have you got any good video footage yet? How did you made the float body? Material?

Regards,
Kale

Re: TigerShark ROV for exploring Puget Sound

Posted: Mar 11th, 2014, 7:30 am
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

Re: TigerShark ROV for exploring Puget Sound

Posted: Mar 11th, 2014, 10:08 am
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.

Re: TigerShark ROV for exploring Puget Sound

Posted: Mar 11th, 2014, 10:13 am
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!

Re: TigerShark ROV for exploring Puget Sound

Posted: Mar 11th, 2014, 10:56 am
by olegodo
Looks great! :)

Do you have any pictures or information on how you did your cable penetrations?

Re: TigerShark ROV for exploring Puget Sound

Posted: Mar 11th, 2014, 2:33 pm
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.

Re: TigerShark ROV for exploring Puget Sound

Posted: Jul 27th, 2014, 4:42 pm
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
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The main storage box with TMS and ROV.
Storage Case
Storage Case
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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 24239 times

Re: TigerShark ROV for exploring Puget Sound

Posted: Sep 6th, 2014, 4:24 pm
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!

Re: TigerShark ROV for exploring Puget Sound

Posted: Sep 6th, 2014, 5:14 pm
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.