Search found 51 matches

by m_g
Aug 13th, 2016, 6:20 am
Forum: Frames, Hulls, & Bouyancy
Topic: Wanted to buy. Blue Robotics kit
Replies: 1
Views: 4759

Wanted to buy. Blue Robotics kit

Hi all,
Im looking at purchasing a Blue Robotics kit in any stage of completion. Mostly after the hull and thrusters, but other parts may also be handy.
Cheers
by m_g
Aug 13th, 2016, 6:10 am
Forum: Cameras
Topic: Camera advice gopro for rov
Replies: 4
Views: 8549

Re: Camera advice gopro for rov

HDMI is only good for a very short distance (5 m or so). For a HD live feed from the GoPro you would need to convert the HDMI to SDI and transmit over high bandwidth coaxial.
by m_g
Nov 14th, 2013, 8:46 pm
Forum: Your ROV Projects
Topic: Hull Crawling Vehicle
Replies: 11
Views: 8870

Re: Hull Crawling Vehicle

if you havent already, check out the seabotix website, they manufacture hull crawlers

http://www.seabotix.com/products/lbc.htm
by m_g
Jul 31st, 2013, 9:10 pm
Forum: Cameras
Topic: Waterproof point and shoot with tv out
Replies: 8
Views: 5512

Re: Waterproof point and shoot with tv out

Here is another option for a camera system: Use a 0.1lux camera as a pilot feed, and then attach a GoPro to the frame below where the pilot camera is mounted, and you can record in 1080p HD, with almost the same perspective, and not worry about a modified housing on a GoPro leaking. njs552 this is ...
by m_g
Jun 18th, 2013, 6:53 pm
Forum: Frames, Hulls, & Bouyancy
Topic: Otterbox
Replies: 5
Views: 3588

Re: Otterbox

I have epoxied the threads, however, the nut of the gland sits flush on top of the otterbox. This nut is epoxied to the otterbox, so I believe the gland will be waterproofed at that point, ie water will not penetrate past the nut, so water will not be in contact with the threads. I will also be usin...
by m_g
Jun 16th, 2013, 6:08 pm
Forum: Frames, Hulls, & Bouyancy
Topic: Otterbox
Replies: 5
Views: 3588

Re: Otterbox

I am also using otterboxes for my enclosures (not waterproof yet). I have epoxied two large cable glands into the top of the box. When I need to waterproof it, I probably wont tighten the gland (will just create gaps that are hard to waterproof), but I will just make a plug for one end of the gland,...
by m_g
Jun 13th, 2013, 7:03 pm
Forum: Cameras
Topic: 3d camera
Replies: 2
Views: 2530

Re: 3d camera

discussion on 3d camera systems here:
viewtopic.php?f=22&t=396
by m_g
Jun 12th, 2013, 12:23 am
Forum: Miscellaneous
Topic: Crazy idea.
Replies: 15
Views: 13764

Re: Crazy idea.

I would assume 3D is used commercially because it allows for much better depth perception and therefore, more accurate, cost effective work. Importantly, it also allows the images to be used to make direct measurements...eg you can measure (using the appropriate software e.g SeaGIS) the lengths of ...
by m_g
Jun 6th, 2013, 2:45 am
Forum: Electronics
Topic: recording device for ROV video
Replies: 7
Views: 4030

Re: recording device for ROV video

I posted this reply to a similar query in the camera section; I'm not sure what your budget is, but Sandisk V-Mates are very easy to use, and probably less than $100 in the US
by m_g
Jun 4th, 2013, 8:15 pm
Forum: Cameras
Topic: video capture directly to external hard drive
Replies: 3
Views: 2897

Re: video capture directly to external hard drive

Hi Chiliman Sandisk v-mates take an analog signal and records onto an SD card. You could plug your RCA (with a 3.5 mm adapter) straight into the Vmate http://www.sandisk.com/Assets/File/pdf/retail/vmatebrochure.pdf I have used them in the past with CCTV cameras. If you cant find them online anymore,...