Search found 11 matches

by Maximus Rumpas
Feb 17th, 2012, 11:45 am
Forum: Manipulators & Tools
Topic: Measuring tool
Replies: 20
Views: 24427

Re: Measuring tool

Hi ltdcruze,

You might like to look at the 'Parallax' Laser Range Finder.

http://www.parallax.com/

or

youtube video "very cheap homemade cam range finder (LIDAR) programed in visual c++ 2008 express"

Max
by Maximus Rumpas
Feb 10th, 2012, 4:12 pm
Forum: Frames, Hulls, & Bouyancy
Topic: leak detection
Replies: 6
Views: 4691

Re: leak detection

Thanks to both of you,

I took a look at the detector recommended by Derelicte and sold by FloodStop, they sell additional/replacement units for $13.00.
by Maximus Rumpas
Feb 10th, 2012, 8:29 am
Forum: Frames, Hulls, & Bouyancy
Topic: leak detection
Replies: 6
Views: 4691

leak detection

Hi All,

A few forum members have mentioned using a leak detection system within the pressure chamber. How is this done? Possibly by monitoring the internal pressure and humidity???

Regards
Max
by Maximus Rumpas
Feb 9th, 2012, 1:48 pm
Forum: Cameras
Topic: Pan, Tilt and Roll
Replies: 21
Views: 10789

Re: Pan, Tilt and Roll

Hi All, I agree that dome is very large, too large. It reduced to 200mm when, on the advice of forum members, I took out the roll function, but as Derelicte pointed out that’s not much of a saving. On reflection I would have been better of starting from working out the amount of camera movement requ...
by Maximus Rumpas
Feb 6th, 2012, 6:56 pm
Forum: Cameras
Topic: Pan, Tilt and Roll
Replies: 21
Views: 10789

Re: Pan, Tilt and Roll

And thats a problem why?
by Maximus Rumpas
Feb 6th, 2012, 2:44 pm
Forum: Cameras
Topic: Pan, Tilt and Roll
Replies: 21
Views: 10789

Re: Pan, Tilt and Roll

Hi All,

Modified Pan and Tilt system.

Max
by Maximus Rumpas
Feb 6th, 2012, 5:00 am
Forum: Lighting
Topic: Good Lighting
Replies: 4
Views: 4909

Re: Good Lighting

Hi, My understanding (and I accept that I might be wrong) is that in general the light source should be placed behind the camera and to avoid backscatter, situated a suitable distance apart to each side. As shown – Dscent303. I have taken my inspiration from the excellent ROV designed by Jonas Reiff...
by Maximus Rumpas
Feb 5th, 2012, 1:19 pm
Forum: Cameras
Topic: Pan, Tilt and Roll
Replies: 21
Views: 10789

Re: Pan, Tilt and Roll

Hi GadgetGuy, Sorry about delay in replying, broadband has been out! I use Google’s free SketchUp program for 3D drawing. http://sketchup.google.com/intl/en/download/ There are a good collection of ‘How To’ video/articles and shared user models available from the 3D warehouse, including ROVs. I take...
by Maximus Rumpas
Feb 1st, 2012, 4:25 pm
Forum: Cameras
Topic: Pan, Tilt and Roll
Replies: 21
Views: 10789

Re: Pan, Tilt and Roll

Hi derelicte, Size is dictated by my preference of camera and the degree of movement required. I choose the GoPro Hero 2 because it is used by divers as an underwater camera, with high-quality wide angle HD 1080 video, and 11 megapixel photographs which it can capture at 10 frames per second. The ca...
by Maximus Rumpas
Feb 1st, 2012, 2:46 am
Forum: Cameras
Topic: Pan, Tilt and Roll
Replies: 21
Views: 10789

Re: Pan, Tilt and Roll

Hi thamlin, I found a company that molds plastic for exhibitions and point of sale display, they also make custom replacement windows for boats. I havn't placed an order yet as I still need to finish the design of the pressure chamber but they have said that they can form an optically clear 225mm do...