Using EPSON MOVERIO glasses and DJI iOSD to create a functional HUD

vislaw

Member
View attachment 7719
I shoot aerial photos and video for my forensic animation business as well as for my small film production company. For us, the DJI Groundstation has been very useful and we also have used a couple of video downlink setups to be able to precisely frame shots. On many occasions I have to fly alone and I have sometimes been uncomfortable with having to take my eye off of the aircraft in order to study the Groundstation and/or the video feed.

More than a year ago I became convinced that a true HUD would be extremely valuable to me (and, presumably, to other pilots). Of course, none of the headsets and FPV gear I investigated would provide what I was looking for. To the contrary, the last thing I wanted to do was to strap on some low-resolution goggles that cut off my view of the bird and its surroundings. The closest I found was this rather disappointing attempt at an HUD display by a guy in France:

http://www.youtube.com/watch?v=dH3jMuL48kk

The fact that it’s been two years since that video was shot is probably a good indication of the likelihood that he will produce a usable product any time soon.

Thus, I was kind of taken by surprise when one of my partners in my film business mentioned that one of our good clients, EPSON, had contacted us in regard to a somewhat unusual set of video goggles they had developed called MOVERIO glasses. The kicker was that this head-mount display system uses a transparent projection technology. The first thing I thought of was, “Damn, that is essentially an HUD!” However, my enthusiasm waned when I learned that the rig had no way to input video directly as it was built using Google’s Android technology to be able to access the internet.

Sometimes serendipity reigns and things come together. First of all, DJI released its iOSD (On Screen Display) module along with a video downlink. Second, the engineers at EPSON cobbled together a video input board for us so we can feed composite video to the MOVERIO glasses. Thus, with no modifications or hacking at all, these components provide a functional HUD for DJI flyers.

The DJI system accepts the video feed from the Zenmuse gimbal/camera so that it also will allow you to switch to show live video from the aircraft. Thus, you simply put on the MOVERIO glasses and you can monitor all elements of telemetry and see the live video without ever taking your eyes off of the aircraft!
Moreover, it is also simple to use a cheap RGB to composite video converter on your laptop to feed the DJI Groundstation screen to the glasses as well. A simple unpowered 2-way video switch lets you switch between the Groundstation screen and the feed from the multi-rotor.
I have no idea how many flyers out there need this kind of capability and at $600 the MOVERIO glasses aren’t cheap. Nevertheless, I’m sure they will come down in price soon and, at least for us, it’s a no-brainer to be able to get all that telemetry data, positioning info and live video without losing sight of the copter for even a moment.
 

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BorisS

Drone Enthusiast
jape must agree for a one man setup it could be very interesting ! Just to expensive for a quick test. But will be looking in to get more infos !
 

vislaw

Member
I will be doing some tests this week to try to find out how functional this really is. I have an UrbanTool shoulder holster that I'll use to hold the trackpad, receiver and battery for the receiver. This kind of stuff won't work unless it is easy to set up and take down and reasonably comfortable on the job. I also will split the video so I can record the feed going into the headset. Stay tuned!
 

kloner

Aerial DP
imagine talking to a guy with those on.... hahaha

sup dude,,,,,,,,

So all your overlaying is the osd info onto the glasses? no view out the cam to frame with?
 

vislaw

Member
Hi Kloner,

No, it does have the feed from the GH2. I have the HDMI output on a 2-way switch so that I can turn it on and off. I also have the GroundStation screen being output to a composite video converter for my laptop. SO, I have these options while I fly:

1) OSD only
2) OSD on top of camera feed from the GH2
3) Groundstation (Google Maps) View

QUOTE=kloner;74254]imagine talking to a guy with those on.... hahaha

sup dude,,,,,,,,

So all your overlaying is the osd info onto the glasses? no view out the cam to frame with?[/QUOTE]
 

plingboot

Member
Would be good to see a clip of it showing the video feed from the GH2…

I'm thinking PirateEye for my needs, at the moment, but just trying to get over the parting with the cash bit…

…just watched the second clip - make more sense now. :)

How readily available and how much is the video input board epson have supplied to take the Rx feed?
 
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kloner

Aerial DP
it kinda showed it in the video clip he made, just didn't realize that was what was showing. The link is bad.....
 

vislaw

Member
Would be good to see a clip of it showing the video feed from the GH2…

I'm thinking PirateEye for my needs, at the moment, but just trying to get over the parting with the cash bit…

…just watched the second clip - make more sense now. :)

How readily available and how much is the video input board epson have supplied to take the Rx feed?

Yeah, that was a crappy clip! I'll have a better one soon. The EPSON guys are going to show me how to get better footage shot through the glasses. I also believe I can help people get the video board if they decide to go this route. I have some time this week over the Thanksgiving holiday to work on this so let me see if I can get a comprehensive report put together by this weekend and I'll have the full scoop.

Also, I've ordered a PiratEye system from Cedric and I will be testing it and reporting my opinions/conclusions when I get it. My biggest concern for the MOVERIO is whether the OSD will be visible under most lighting conditions.

We shall see.... we shall see ... :)
 

ChrisViperM

Active Member
vislaw, once you get the PiratEye you will stop developing strange things.....:tennis:

Honestly, you will like them and see that the Pirat is all you need.....works great for me and I wouldn't change them for anything


Chris
 

vislaw

Member
Thanks Chris. I suspect you are right and Cedric is shipping out my set tomorrow. ... I still think these MOVERIO glasses may be useful under some circumstances so I am going to test them this week. But I agree that the PiratEye looks like it will work under all conditions.
 

vislaw

Member
I was able to test the MOVERIO glasses in the real world and wrote up a short review HERE.

Also,you can see a short excerpt of the video feed that fed into the glasses from the Zenmuse HERE:

 
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Dubliners

Member
by Dubliners , 1 Minute Ago at 05:03 PM (0 Views)
Vislaw. How has the pirateye worked out and how much did they cost $US shipped if u don't mind me asking?
 
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vislaw

Member
by Dubliners , 1 Minute Ago at 05:03 PM (0 Views)
Vislaw. How has the pirateye worked out and how much did the cost $US shipped if u don't mind me asking?

Should have them this week! Shipping was 34,10.

I'll definitely report after I get a chance to test them out. We flew with the Moverio glasses today again and I had two other people operate the camera with them. They both liked them very much.
 

Dubliners

Member
So ChrisViper, obviously you have a Pirateye rig, it looks very interesting for a solo shoot/framing gig. I read the post on the French MR forum. Rather encouraging. Would you have any video through it? Txing in TX :) dubliner
 




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