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Showing posts with label FPV. Show all posts
Showing posts with label FPV. Show all posts

23 September 2015

Aerial Canyon Lindy Hop

Spontaneously trying to dance some Lindy Hop with friends on the edge of the canyon. It was very windy so the footage is not as smooth as I would have liked, and as I only flew some minutes I didn't have many resources to make the video longer. It was quite fun though!


Music: "Honky Tonk Blues" by Hank Williams

17 September 2015

Aerial - A view above the lake

Enjoy a beautiful aerial ride of the lake and along the narrow canyon.

Steep, meandering slopes and vertical walls are dotted with small caves that combine to make a stunning landscape in which ochre coloured limestone contrasts spectacularly with the surrounding greenery. For millions of years, the river has shaped the landscape of an exceptional area which has become the preferred habitat for the griffon vulture, one of the largest birds of prey.


Music: Dexter Britain "Safe In Glass Houses"

14 September 2015

Across the field aerial

Trying to reach the peak of the mountain ahead in a windy day. The gimbal got crazy. I had to press Return To Home to come back and land automatically.


16 June 2015

Aerial kayaking

Aerial drone footage kayaking in the lake. First time flying long time over water.



19 May 2015

Canyon Walls

A short walk by the canyon walls on a cloudy day. I should have removed the ND filter, the lack of light makes the objects look not well defined.



12 January 2015

Aerial Showreel 2014

V017. Quick showreel of my best moments of 2014 recording video from a quadcopter. There are still many things to improve in order to obtain better shots and video quality, but so far I am pretty happy with the results of this past year.


30 December 2014

The Alcázar of Segovia (Spain) Aerial

V016.

The unique silhouette and privileged location of theAlcázar of Segovia, a UNESCO World Heritage site along with the massive aquaduct and town of Segovia which both lie nearby, is several centuries old, though the location has been in use as a fort since the 12th century. Primarily Gothic with Renaissance alterations, it was originally a fortress (year 1122), but has also been a royal palace. The castle is surrounded by two rivers–Clamores and Eresma–flowing on either side. These rivers not only provide water for the greenery around the castle, but also add an extra layer of defense.

Most part of the shots are from the front view. For safety reasons I didn´t fly over the entrance of the Alcázar, where all the visitors are walking around.


Setup:

Frame Tarot Iron Man 650
Maytech 620kv motors
30A T-Motor 400Hz ESC for multicopter
13x5.5 Carbon fiber propellers
Naza M Lite with GPS
DIY visor for GoPro and ND filter 3 stops
GoPro H3+ black, 1080x60, M FOV
5200mAh 3S 35C battery
Futaba R6208SB receiver
Fatshark FPV camera
Fatshark Predator goggles
ImmersionRC 600mw Tx
1000mAh 3S 20C battery for video Tx
Gimbal Tarot T-2D
500mAh 3S 20C battery for gimbal
Futaba 8FG Super Transmitter

22 December 2014

Aerial footage shot at the Iglesia de la Vera Cruz in Segovia

V015.

It has been a while since I recorded my last video Aerial real state, so I couldn´t wait for recording a new one! It was an early morning shot on a fine sunny day.

Consecrated in 1208, Vera Cruz was built by the Knights Templar to house a fragment of the True Cross. It is thus not really a parish church or even a monastic church, but primarily a shrine. Vera Cruz has a unique 12-sided exterior with a tower on the south side. Its shape is patterned on the Church of the Holy Sepulchre in Jerusalem, where according to legend the True Cross was found by St. Helena in the 4th century.


Setup:

Frame Tarot Iron Man 650
Maytech 620kv motors
30A T-Motor 400Hz ESC for multicopter
13x5.5 Carbon fiber propellers
Naza M Lite with GPS
DIY visor for GoPro and ND filter 3 stops
GoPro H3+ black, 1080x50, N FOV
5200mAh 3S 35C battery
Futaba R6208SB receiver
Fatshark FPV camera
Fatshark Predator goggles
ImmersionRC 600mw Tx
1000mAh 3S 20C battery for video Tx
Gimbal Tarot T-2D
500mAh 3S 20C battery for gimbal
Futaba 8FG Super Transmitter

13 August 2014

Removing GoPro fish eye

Here you can see the difference between the original footage (1080, 60fps, M FOV) and the results removing the fish eye with the lens distortion effect (value:  -15) in Premiere. In my opinion recording in medium (or wide) FOV helps preventing the jello effect and makes the footage look nicer.

27 July 2014

Aerial Real State

V014. Recording date: 21-07-2014

Some scenes have been filmed with FPV. The GoPro Hero 3 with medium FOV, in my opinion, makes the video look better and probably helps avoiding jello and vibrations in comparison to recording in narrow FOV. I used the ND filter (3 stops) too.


Here you can see the difference between the original footage (1080, 60fps, M FOV) and the results removing the fish eye with the lens distortion effect (value:  -15). In my opinion recording in M FOV helps preventing the jello effect and makes the footage look nicer.

http://niropter.blogspot.com/2014/07/removing-gopro-fish-eye.html

Setup:

Frame Tarot Iron Man 650
Maytech 620kv motors
30A T-Motor 400Hz ESC for multicopter
13x5.5 Carbon fiber propellers
Naza M Lite with GPS
DIY visor for GoPro and ND filter 3 stops
GoPro H3 black, 1080x60, M FOV
5200mAh 3S 35C battery
Futaba R6208SB receiver
Fatshark FPV camera
Fatshark Predator goggles
ImmersionRC 600mw Tx
1000mAh 3S 20C battery for video Tx
Gimbal Tarot T-2D
500mAh 3S 20C battery for gimbal
Futaba 8FG Super Transmitter

21 July 2014

Flying the Iron Man 650 with Tarot T-2D gimbal

V013. Recording date: 21-07-2014

After recording the Countryside aerial video I had to wait for a landing leg spare part. I reviewed the balance of the propellers and went to fly. I used the ND filter for these sceenes, but I also tried without it and could not be able to find the difference...

I tested the max tilt for the GPS mode,  and it is quite fast. In Atti mode the quad makes some funny movements due to not 100% prop balance I guess. Too much wind affects as well the general behaviour, or it does this weird movements by itself...

The GoPro is in Medium FOV, but removed the fish eye in post.



Setup:

Frame Tarot Iron Man 650
Maytech 620kv motors
30A T-Motor 400Hz ESC for multicopter
13x5.5 Carbon fiber propellers
Naza M Lite with GPS
DIY visor for GoPro and ND filter 3 stops
GoPro H3 black, 1080x60, M FOV
5200mAh 3S 35C battery
Futaba R6208SB receiver
Fatshark FPV camera
Fatshark Predator goggles
ImmersionRC 600mw Tx
1000mAh 3S 20C battery for video Tx
Gimbal Tarot T-2D
500mAh 3S 20C battery for gimbal
Futaba 8FG Super Transmitter

8 May 2014

Contryside aerial with Tarot Iron Man 650 and Naza M Lite with GPS

V012. Recording date: 03-05-2014

After the last huge crash with the FY450, I decided to start a new project with the Tarot frame Iron Man 650, and lower kv motors, different ESCs and bigger propellers. See here the mayden flight.

In this video I test the gimbal Tarot T-2D with the new firmware (v1.5) and modified gains to try to reduce vibrations and making the tilt movements smoother (see previous post). Tiny yaw movements still pending to be improved...

It was a windy day and I could not risk to get closer to the water or to a different location, as the quad was still doing some funny movements from time to time. And because of the wind I still get some vibrations, specially when the movements are faster, or I´m not quite slow when ascending or descending.  I also reckon that using the GPS mode does not help to get rid of vibrations...


Despite of this I think the results are not bad. By the way, I can´t really make the online video look as smoother as the original one, I still need to play around with the Premiere settings in order to obtain some better footage when I upload it. Actually it looks nicer from a smaller screen :).

Music by Matthew Mullane.

Setup:

Frame Tarot Iron Man 650
Maytech 620kv motors
30A T-Motor 400Hz ESC for multicopter
13x5.5 Carbon fiber propellers
Naza M Lite with GPS
DIY visor for GoPro and ND filter 3 stops
GoPro H3 black, 1080x60, N FOV
5200mAh 3S 35C battery
Futaba R6208SB receiver
Fatshark FPV camera
Fatshark Predator goggles
ImmersionRC 600mw Tx
1000mAh 3S 20C battery for video Tx
Gimbal Tarot T-2D
500mAh 3S 20C battery for gimbal
Futaba 8FG Super Transmitter

18 April 2014

Aerial MTB Enduro with quadcopter

V011. Recording date: 23-03-2014

This has been the first time I shot video flying with the Naza M Lite with GPS flight controller. So in one hand I was feeling more confident in case of losing video signal or disorientation, but in the other hand I was a bit nervous because of my lack of practice with this controller.

I´m a bit disappointed because of the jello effect. As you can see, most part of it is at the beginning of the video. I´m not quite sure about the causes yet. I think it´s a mix of:

- vibrations of the motors (mainly when I go forward pretty fast)
- the propellers don´t fit exactly as they should
- I use bullet propeller holders
- maybe flying in GPS mode?
- too bright conditions with the GoPro. Under these conditions it uses a very fast shutter speed which records all the tiny high-frequency vibrations from your motors, props, etc., and causes this rolling shotter effect, or jello.

Fixing this is still a priority in my To-Do list, as I have to eliminate lot´s of shots that could be used perfectly in the final footage because of the jello. I will try to reduce part of it using a neutral density filter to reduce the shutter speed but letting through enough light for a clear picture. This is how I do it: http://niropter.blogspot.com.es/

Please check your compass is pointing in the same direction as the nose of the quad! After a bad landing, I didn´t realise it rotated almost 45º right, so it was nearly impossible to control it in the air. I still don´t know how I managed to land it. You can easily crash it and cause an accident.

Apart from that, the experience of recording a rider descending the hill at high speed has been amazing. Most part of the times I could not caught him up!


Setup:

Frame Whirlwind FY450
BL-2830/11 1000kv motors
20A SK ESC
10x4.5 Carbon fiber propellers
Naza M Lite with GPS
GoPro H3 black, 1080x60, N FOV
3300mAh 3S 20C battery
Futaba 8FG Super Transmitter
Futaba R6208SB receiver
Fatshark FPV camera
Fatshark Predator goggles
ImmersionRC 600mw Tx
1000mAh 3S 20C battery for video Tx
Gimbal Tarot T-2D
500mAh 3S 20C battery for gimbal
Plastic landing gear

8 February 2014

Motocross aerial test with quadcopter

V010. Recording date: 01-02-2014

I broke one propeller some days ago hitting a tree branch, so I replaced them with DJIs, the only available at the store, as I wanted to fly asap. They don't fit perfectly with my motors, I reckon that could be one of the reasons why there's some jello on the footage. Besides, the cylinder of one of the propellers adapter holder is a bit bended because of that crash, and that's giving me vibrations for sure...

It was not the perfect day for flying: 25mph wind gust and my first time with too many moving objects on stage. Keeping my eyes only on the FPV screen was really complex, as the wind was taking the quad quite far away in a matter of seconds. For that reason I recorded 85% of the videos at a guess looking directly at the quad, and that's why I couldn't make another shoots I had in mind, like from a really high altitude facing down, or following the rider more closely, etc... I chose not to risk this time and avoid problems!

I'm still dealing with the slow motion settings in Sony Vegas, as I haven't been able to make these scenes look smoother. This time I've desabled resampling, and added the envelope velocity to set the speed at 50% (30fps). In previous videos (https://vimeo.com/niropter) I didn't take into account the fps for slow motion scenes, going under 30fps with the smart resample activated (apparently not good for fast scenes with dark background), and clicking the edge of the video and dragging while pressing control.


Setup:

Frame Whirlwind FY450
BL-2830/11 1000kv motors
20A SK ESC
10x4.5 Carbon fiber propellers
KK2 controller board
GoPro H3 black, 1080x60, N FOV
3300mAh 3S 20C battery
Futaba 8FG Super Transmitter
Futaba R6208SB receiver
Fatshark FPV camera
Fatshark Predator goggles
ImmersionRC 600mw Tx
1000mAh 3S 20C battery for video Tx
Gimbal Tarot T-2D
500mAh 3S 20C battery for gimbal
Plastic landing gear

1 February 2014

Several batteries on board? or just the main battery?

There's plenty of discussion about what to do regarding how many batteries to have on the multicopter.

More batteries mean more weight but more battery life. More weight means less flight time. One main battery means less weight, but also share battery life for all the components. Meaning less flight time.

So there's not easy answer here. I guess this depends on the type of multicopter you have, the electronics, etc. At the end, you'll use what it works for you.

In my case I've only tested different batteries. I've three on board:
  • For the motors
  • For the gimbal
  • For the FPV transmitter
I've to say that I like the feeling of knowing that I've enought power to send the FPV signal independently, so I won't get blind if I spend a bit more time on air. And as I'm lately getting the FPV signal from the GoPro, and it's being stabilized by the gimbal, I also like to know the gimbal will work fine during the whole flight.

But, I know this adds extra weight, so I would like to try how it is to have just the main battery connected to the motors, gimbal and FPV video transmitter at the same time.

The key is... how to connect this three different battery connectors to the frame??

Battery connectors

I'll try to find it out soon...

15 January 2014

Pitch control test and GPH3 FPV aerial

V009. Recording date: 12-01-2014

On this occasion, I've replaced the Turnigy 9XR transmitter for the Futaba 8FG Super with the R6208SB receiver. Is not that the Turnigy is giving me any trouble (maybe interferences with GPH3 WiFi https://vimeo.com/84377244?), but as I'm improving the equipment of the quad, I preffer to control it with a more reliable transmitter. This radio is excellent, and the settings are so easy and quick to configure. The transmission between the radio and the receiver is much faster with the Futaba, you can definitely feel this when flying.

I have also conected the pitch control of the Tarot T-2D gimbal to one free channel of the receiver, so now I can turn the camera face down using the right slider of the radio. I'm also transmitting the FPV video directly from the GoPro, so I can see exaclty what I'm recording. It takes a while until getting used to FPV trough the camera while it's being stabilized by the gimbal, as you loose reference of the quad position.

I replaced the plastic propellers with carbon fiber ones, so they won't brake on air, and they can help holding the weight (1.7kg) of the quad. I've noticed though, that some turbulences are created when descending vertically unless I do it really slow, or while moving it in any direction.

If you wonder about the crash at the end of the video... I connected the voltage alarm to the gimbal battery instead to the main one!! So it did not have power enought to hold the falling. Just minor damage, but happened to me twice already :O

The video might be a bit boring :) but it's just a test of the pitch control.


Setup:

Frame Whirlwind FY450
BL-2830/11 1000kv rotors
20A SK ESC
10x4.5 Carbon fiber propellers
KK2 controller board
GoPro H3 black, 1080x60, N FOV
3300mAh 3S 20C battery
Futaba 8FG Super Transmitter
Futaba R6208SB receiver
Fatshark FPV camera
Fatshark Predator goggles
ImmersionRC 600mw Tx
1000mAh 3S 20C battery for video Tx
Gimbal Tarot T-2D
500mAh 3S 20C battery for gimbal
Plastic landing gear

26 October 2013

Tarot T-2D gimbal test quad aerial footage

V007. Recording date: 19-10-2013

As I couldn't definitely get rid of vibrations and jello with other solutions (earplugs, moongel, etc), I bought the Tarot T-2D gimbal, also because a camera stabilization system is the only way to go for having good quality aerial (and not aerial) videos.

Comparing this video with my previous tests, the gimbal really makes a huge difference. It makes THE difference. When I saw the video, I was impressed with the results (although they can be much better!), I didn't have to modify the gimbal settings at all, it worked out of the box. I use a 500mAh 3S 20C for the gimbal, lasting around 1h30m.

In one hand I've improved video quality, but on the other hand I've added too much weight to the quad (gimbal + stuff to hold it + gimbal battery + landing gear), going up to 1.7kg, which is a lot, probably for the type of motors and of course for the simple plastic propellers (a few times they broke in the air because of the weight!).


Setup:

Frame Whirlwind FY450
BL-2830/11 1000kv rotors
20A SK ESC
10x4.5 Plastic HK propellers
KK2 controller board
GoPro H3 black, 1080x60, N FOV
3300mAh 3S 20C battery
Turnigy 9XR transmitter
FrSKY V8FR-II receiver
Fatshark FPV camera
Fatshark Predator goggles
ImmersionRC 600mw Tx
1000mAh 3S 20C battery for video Tx
Gimbal Tarot T-2D
500mAh 3S 20C battery for gimbal
Plastic landing gear

5 October 2013

Second FPV distance test. After the failed first FPV distance test I go again to try in a flatter terrain to avoid as much obstacles as possible.

This tests make me really nervous! When I start having some noise on the video I start trembling thinking that at any time the screen of the goggles can become white and crash, and probably lost, the equipment.

On this ocassion, I successfully covered 1550 meters without having too much noise on video. I'm pretty sure I could have continued for a bit more, but from that distance I was not able to hear the voltage alarm, so I prefered to come back save and sound!! :)


I would like to time it next time, I'm insterested of knowing the speed the quad can reach.

Setup:

Frame Whirlwind FY450
BL-2830/11 1000kv rotors
20A SK ESC
10x4.5 Plastic HK propellers
KK2 controller board
GoPro H3 black, 1080x60, N FOV
3300mAh 3S 20C battery
Turnigy 9XR transmitter
FrSKY V8FR-II receiver
Fatshark FPV camera
Fatshark Predator goggles
ImmersionRC 600mw Tx
1000mAh 3S 20C battery for video Tx
Plastic landing gear

27 September 2013

Welcome GoPro Hero3

Welcome GoPro Hero3! I sold the Hero2 for buying the Hero3. When flying multicopters, and I guess RC in general, every extra gram of weight matters. You don't normally have too many minutes of fligh time, so reducing it to the limit is something to have in mind.

The GoPro Hero3 is not only smaller and lighter. It allows also to record at 1080 and 60fps, or if you need to really slow down the footage, 720 and 120fps is a great choice! There's plenty of info about the rest of the spectifications of the camera on the Internet, the weight and the recording modes were my main reasons

This article of Abe Kislevitz about the GoPro Hero 3 is really worth it. 

This is an example of how to place both the FPV camera and the GoPro in the wood stick I put on the front of the quad. This is an easy way of getting rid of the motors on camera, and facing it down or any other direction.

GoPro Hero3 on quadcopter

I still have to replace the propeller of the last crash :) As you can see, these are cheap and also very resistant, but after some crashes they finally brake! :)

GoPro Hero3 on quadcopter

Picture from above :)

Aerial photo from GoPro Hero3 on quadcopter