Hi all,
I am exploring the use of ROV for video and sonar work and am struggling to see laptop images during daylight hours. This may have already been discussed and I apologise if it has but, can anyone recommend some form of glasses or headset (not virtual reality) that can be plugged into a laptop/ windows tablet to allow good viewing of sonar/ video images whilst working at the waters edge in daylight.
Thanks in advance.
I was hoping there would be a cheaper option with simple video goggles or a head set as mentioned in the post you refer too. Iâm researching options and it is very difficult to get manufacturers to provide trial products which i need to do before the bosses OK the product.
You cant even visit a shop anymore to look at these things as everything is on-line. Very frustrating!
Since they cut all light out, you have a dark enviroment and can work in any light.
What you are looking for is googles that have input from your computers graphic port; HDMI, DVI, or maybee USB 3. As long as your operating system and hardware can handle googles as an external display.
This isnât an area I have experience in, but it might be helpful to search the forum for terms like âFPV gogglesâ and the like.
Just to clarify, are you after something that
is just like a normal monitor/screen that happens to cover your eyes, or
is specifically see-through / augmented reality, with the screen component as an overlay over your normal vision (i.e. it doesnât stop you from looking at the real world around you at the same time)
If youâre unable to find specifically what youâre after, you may wish to consider alternative visibility enhancers like a brighter screen and/or a laptop sunshade, or possibly even just polarised sunglasses
Its whatever is best to be able to see the images - especially sonar. So my thinking is something that blocks out all daylight so you can study every detail of the image that is being viewed (SAR operations).
Like you Iâm also investigating this and thought Iâd send a list of where I am so far but still a work in progress.
Eachine EV100 Analog FPV goggles. These are the cheapest/most comfortable FPV goggles. Drawback is only give a small image but will take a HDMI output from a PC and useable if you squint. Requires a few cables, video convertor and batteries etc which is a bit messy. Might be a little more ergonomic and if you used a 5.8GhZ transmitter to output you PC screen. Just checked and these were about AUD$100 a few weeks ago but seemed to have doubled in price!
Quest 2 Headset - less expensive than regular FPV googles and you can view your PC screen. Can be configured so that you can view your surroundings without taking them off. A little cumbersome though and not really designed for door use. Does work although found the PC screen visibility sub optimal.
Android Phone. There is a âScreen Mirroringâ option in the advanced settings that you can use to mirror your PC screen to your Android phone. Then just buy a cheap VR headset for your phone (~$20). Havent tried this as have not been able to get this setting to work on my Samsung S23 but hope springs eternal bro!
Small tablet PC mounted on a GoPro Chest mount. Just putting together some clips and straps etc to try this at the moment but having the screen closer to your eyes and wearing a wide-brimmed hat may make this the best option eva. Leaves your hands free to operate the xbox controls and manipulate the tether as well as good situational awareness but need to outdoor proof my Dell 2in1 13" tablet PC first!
Beach Towel (any print design). Cheapest option that you drape over your head and laptop. SHould work perfectly although havenât tried this either but only because I dont want to look completely silly
The last option is actually cheaper, working as an old street photographer with a hand-cranked camera, . I wonder if anyone here has ever worked that way.
Iâve also been looking for a solution to improve the screen visibility under the sun. The option of using VR goggles does concern me a bit, as the operator loses their peripheral vision and the joystick view (we usually work in hazardous areas). My initial choice would be some kind of monitor cover that provides a shaded area for the screen.
At some point, I saw a completely enclosed cabin (made of some portable fabric), but thatâs not an option for us either, since it gets really hot when we work under the sun. Weâre still searching for the best solutionâŚ
We use blackout curtains on rods. We usually can have two sides with the sun blocked and the other two sides to look outside for boats that could cut our tether.
I also recommend these but you will need a USB-C video that has both display and power output port (V3 like thunderbolt etc.). The pro version of the AIR 2 @knarotama refers to are particularly good as has a tap off function to turn off the display and see around you. All versions provide good situational awareness though, so you can easily manage the tether, monitor boat traffic and view the PC display.