Showing posts with label Drones. Show all posts
Showing posts with label Drones. Show all posts

Sunday, November 6, 2016

OpenROV Trident - An Underwater Technology Drone for Everyone


The future of ocean exploration is here.


Tuesday, September 22, 2015

Building a Rope Bridge With Drones



Published on Sep 18, 2015
Building a rope bridge with flying machines in the ETH Zurich Flying Machine Arena.

The video shows quadrocopters autonomously assembling a rope bridge. This is part of a body of research in aerial construction, a field that addresses the construction of structures with the aid of flying machines.

In this work, a rope bridge that can support the crossing of a person is built by quadrocopters, showing for the first time that small flying machines are capable of autonomously realizing load-bearing structures at full-scale and proceeding a step further towards real-world scenarios. Except for the required anchor points at both ends of the structure, the bridge consists exclusively of tensile elements and its connections and links are entirely realized by flying machines. Spanning 7.4 m between two scaffolding structures, the bridge consists of nine rope segments for a total rope length of about 120 m and is composed of different elements, such as knots, links, and braids. The rope used for these experiments is made out of Dyneema, a material with a low weight-to-strength ratio and thus suitable for aerial construction. Of little weight (7 g per meter), a 4 mm diameter rope can sustain 1300 kg.

The vehicles are equipped with a motorized spool that allows them to control the tension acting on the rope during deployment. A plastic tube guides the rope to the release point located between two propellers. The external forces and torques exerted on the quadrocopter by the rope during deployment are estimated and taken into account to achieve compliant flight behavior. The assembly of the bridge is performed by small custom quadrocopters and builds upon the Flying Machine Arena, a research and demonstration platform for aerial robotics. The arena is equipped with a motion capture system that provides vehicle position and attitude measurements. Algorithms are run on a computer and commands are then sent to the flying machines via a customized wireless infrastructure.

In order to be able to design tensile structures that are buildable with flying robots, a series of computational tools have been developed, specifically addressing the characteristics of the building method. The design tools allow to simulate, sequence, and evaluate the structure before building.

The location of the scaffolding structure is manually measured before starting the construction. The primary and bracing structure can then be realized without human intervention. Before realizing the stabilizers, the locations of the narrow openings of the bridge are measured and input to the system, which adapts the trajectories accordingly.

More information and related publications can be found on the project website:
http://www.idsc.ethz.ch/research-dand...
http://www.gramaziokohler.arch.ethz.c...

Related roboHub article: http://robohub.org/watch-flying-machi...

* Credits
Aerial construction is a collaboration between the Institute for Dynamic Systems and Control and Gramazio Kohler Research at ETH Zurich, Switzerland, 2015

* Researchers
Federico Augugliaro, Ammar Mirjan, Fabio Gramazio, Matthias Kohler, and Raffaello D'Andrea

* With contributions from
Maximilian Schulz, Marc-Andrè Corzillius, Michael Egli, Gregy Huber, Timon Winkler, Emanuele Zarfati, Mina Kamel, Gregory Bättig, Alexander Selwa, Evan Wilson, and Augusto Gandia

* Location
ETH Zurich, Flying Machine Arena - http://www.FlyingMachineArena.org

* Acknowledgments
This work is supported by and builds upon prior contributions by numerous collaborators in the Flying Machine Arena project. Seehttp://www.flyingmachinearena.org.
This work was supported by the Hartmann Müller-Fonds on ETH Research Grant ETH-30 12-1 and by the SNSF (Swiss National Science Foundation).

Monday, September 7, 2015

Man Hooks Up 54 Drones To Lawn Chair and Flies To Maker Heaven!



Published on Aug 29, 2015
The Swarm man carrying multi-rotor airborne flight testing montage. 54 counter-rotation propellers, six grouped control channels with KK2.15 stabilization. Take off weight 148kg, max lift, approx. 164kg. Endurance10 minutes. Power approx. 22KW.

Just a bit of fun for my self, never intended for making a significant journey or flying much above head height. Approx cost £6000.

Props at 18 in were the largest I could find with contra rotating pitches and so defines much of the layout. Also the fine pitch allows them to turn at high speed which reduces motor weight for a given power. Motor KV chosen to work with 4 cell batteries with 20% or so control margin. This low margin maximises the ESC efficiency, higher margin results in higher circulating current losses in the ESC and motor, reducing endurance.

54 chosen as this fits the hexagonal close pack layout. 6 more could be added in the centre. 18 in props at 5000 rpm though hazardous, are still much less so than 6, 5 ft ones. Where could you get a low power 5ft prop from weighing less than 1Kg with opposite pitches? The 54 gives good redundancy as mechanical and power electronic systems are the main failure areas. I have had one ESC randomly fail already. Controls could be made fully redundant (9 x KK2.15s) so only the control sticks (and pilot) are single failure points. Redundancy increases the likely hood of failure but reduces the consequences.

Props are standard RC aircraft types used at a relatively low fraction of their thrust/rpm capability. So should be reliable though needlessly heavy. Being inline with my head the polycarbonate dome is for protection. The polythene bubble balloons up catching some ground effect pressure rise contributing to lift. It also doubles as a rain shelter...

Batteries, ESC and motor are close together to minimise wiring weight which is significant because of the high current 30A. Also the battery damps vibration. Individual batteries does mean some may run down a little quicker than others. The front and rear groups are used for pitching, a more common manoeuvre so far than roll.

No one has spotted the biggest flaw! That is the large number of props running at high speed means the net torque reactions are relatively low, so the craft has little yaw authority. So it probably needs a tail rotor for spot turns.

Sunday, August 16, 2015

Eagle Attacks Drone and Knocks It Out of the Sky



Published on Aug 8, 2015
SLOW-MO Version - https://www.youtube.com/watch?v=UU8sJ...
WOW we found it Version - https://youtu.be/pBAHp72YjQY


Subscribe for upcoming videos:
- The damage to the drone
- How this all came about
- Suggestions / requests please comment

To use this video in a commercial player or in broadcasts, please email licensing@storyful.com

As seen on The herald sun, abc america

**Eagle was fine - she was massive, and used talon's to 'punch' the drone out of the sky. Hung around overhead so i got a really good look. Eagle's health was my main concern also**

This is the last thing a small bird sees when a Wedge-Tailed Eagle decides that you are dinner...

Do not fly drones near birds of prey, they clearly attack seeing you as a threat or the right sized dinner. This will cost you money and potentially harm to the bird. This one was fine.. the drone needed some attention before it could fly again.

If you see a bird of prey while flying. Land. I have added this to my operating procedure.


http://melbourneaerialvideo.com.au
  • Category

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    • Standard YouTube License

Sunday, May 24, 2015

Hexo+ Drones Can Follow You Around While You Ski Down The Lines of Alaska



Recently I posted that I wanted a Lily Drone.  Well, after seeing footage filmed by another new drone company, I have to say I might want a HEXO+ drone instead.





The HEXO+ drone is capable of auto-following and auto-filming you in whatever activity you want to be doing, whether it's skiing, surfing, kayaking, or running away a raging buffalo.  The Hexo+ is designed for everyone to take amazing Hollywood-style aerial shots and videos easily. Being able to fly at a maximum speed of 70km/h, the Hexo+ can be controlled with a few simple gestures on your smartphone. 

Their previous Kickstarter campaign has successfully raised over $1.3 million dollars with funding from more than 2,000 backers from across the world. Now they are taking pre-orders on their website hexoplus.com. The large scale delivery is planned to be in September.



Thursday, May 14, 2015

I want a Lily Drone!!!



Published on May 12, 2015
Lily is the world's first throw-and-shoot camera. It lets anyone create cinematic footage previously reserved for professional filmmakers. Lily is waterproof, ultra-portable, and shoots stunning HD pictures and videos. Pre-order now at https://www.lily.camera/

Sunday, April 19, 2015

LOCUST Drone Launcher



Published on Apr 14, 2015
The LOw-Cost Unmanned aerial vehicle Swarming Technology (LOCUST) is a prototype tube-launched UAV. The LOCUST program will make possible the launch of multiple swarming UAVs to autonomously overwhelm and adversary.

Thursday, April 9, 2015

Video: New DJI Phantom 3 Drone Shoots 4K Video!



Published on Apr 8, 2015
We’ve returned to the Phantom and have redesigned its core systems to bring you the most advanced, forward-thinking aerial videography solution the world has ever seen. The Phantom 3 takes the look and feel of big-budget professional image capture and puts it in the palm of your hand.

Aerials Shot on Phantom 3

Learn more: http://www.dji.com/phantom3
Order now: http://store.dji.com/phantom3

Sunday, April 5, 2015

Brain Farm shoots first-ever Ultra HD Phantom Flex4k drone footage



Published on Apr 1, 2015
Brain Farm paired a Phantom Flex4K with an Aerigon UAV to shoot the world's first Ultra High Definition, 4K aerial drone footage. The combination is a cinematic game changer.

What does 1000 frames per second at 4K resolution translate to? Stunningly high-quality slow motion footage. Until now the images captured by the Phantom Flex 4K have been limited by the camera's weight. Simply put: It's too heavy for most drones to carry.

Brain Farm, the production company that raised the cinematography bar in action sports filmmaking with the landmark movies, That's It, That's All, The Art of Flight and the soon-to-be-released We Are Blood, partnered with drone manufacturer Intuitive Aerial to develop a cinema-focused UAV system capable of carrying the camera.

The result is what you see here: The world's first aerial footage shot from a UAV with a Phantom Flex4k. The world of options this technological combination will open up is about to break the ceiling of possibility in digital cinematic storytelling.

This is only the beginning. Follow the full story at: http://www.brainfarmcinema.com

Connect with Brain Farm:
http://www.Facebook.com/brainfarmcinema
http://twitter.com/brainfarm
http://instagram.com/brainfarm
http://www.youtube.com/brainfarm (More videos)

SHEP the Drone - Worlds first Drone Sheepdog



Published on Mar 27, 2015
Watch the sheepdog of the future Shep the Drone as he moves sheep from one field to another. Filmed by Paul Brennan in Carlow Ireland. To use this video in a commercial player or in broadcasts, please email licensing@storyful.com

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Monday, December 29, 2014

FAA Issues Tips for New Drone Owners



Published on Dec 22, 2014
Did you get a new unmanned aircraft for the holidays? Stay off the naughty list! Learn more: http://www.knowbeforeyoufly.org/ #KnowB4UFly

Tuesday, December 16, 2014

Navy Develops Shark Shaped Underwater Drone



US Navy GhostSwimmer Shark-Like Unmanned Underwater Vehicle UUV Silent NEMO project


Published on Dec 13, 2014
http://www.navyrecognition.com/index....
The Ghost Swimmer vehicle developed by the Chief of Naval Operations' Rapid Innovation Cell project Silent NEMO undergoes testing during an event at Joint Expeditionary Base Little Creek - Fort Story. Project Silent NEMO is an experiment to explore the possible uses for a biomimetic device developed by the Office of Naval Research.

Sunday, September 28, 2014

SPARKED: A Cirque Du Soleil Live Interaction Between Humans and Quadcopters



Published on Sep 22, 2014
Cirque du Soleil, ETH Zurich, and Verity Studios have partnered to develop a short film featuring 10 quadcopters in a flying dance performance. The collaboration resulted in a unique, interactive choreography where humans and drones move in sync. Precise computer control allows for a large performance and movement vocabulary of the quadcopters and opens the door to many more applications in the future.

SPARKED: Behind the Technology: http://youtu.be/7YqUocVcyrE

Cirque du Soleil: http://www.cirquedusoleil.com/
ETH Zurich: http://www.idsc.ethz.ch/Research_DAndrea
Verity Studios: http://www.veritystudios.com/

Le Cirque du Soleil, l’ETH Zurich et Verity Studios se sont associés pour réaliser un court-métrage mettant en vedette 10 quadricoptères dansant. La collaboration s’est soldée par une chorégraphie unique et interactive où les humains et les drones se meuvent en parfaite synchronisation. Les fonctions informatiques précises utilisées permettent de doter les quadricoptères d’un langage scénique et corporel complexe tout en ouvrant la porte à de futures nouvelles applications.

Sunday, December 8, 2013

Spy Drone Can See What You are Wearing From 17,500 Feet



Published on Jan 31, 2013
Rise Of The Drones: http://video.pbs.org/video/2326108547

A new camera developed by the Pentagon's research arm was highlighted in a recent special on PBS' "Nova" in an episode called "Rise of the Drones." It's a camera system so detailed it can discern specific movements and even what a subject is wearing.
The Defense Advanced Research Projects Agency's (DARPA's) Autonomous Real-Time Ground Ubiquitous Surveillance Imaging System (ARGUS) has 1.8 billion pixels (1.8 gigapixels), making it the world' highest resolution camera. The sensors on the camera are so precise, PBS stated it is the equivalent to the capabilities of 100 Predator drones in a medium city.
In the clip from PBS, it is said this is the first time the government has allowed information to be shared about these capabilities.
"It is important for the public to know that some of these capabilities exist," Yiannis Antonaides with contractor BAE Systems said in the clip, but noted the sensor itself cannot be revealed. "Because we are not allowed to expose some of the pieces that make up this sensor, so you get to look a pretty plastic curtains."

The technology allows the user to open up a specific windows of interest in the camera's view while still keeping up an image of the larger picture (sort of like split screen). Antonaides explained that the colored boxes in the image show that the sensor recognized moving objects. "You can see individuals crossing the street. You can see individuals walking in parking lots. There's actually enough resolution to see the people waving their arms or walking around or what kind of clothes they wear," he said. PBS noted that ARGUS can actually see much more details than just attire. It can see objects as small as six inches. At 2:23 in the clip, Antonaides points out that from 17,500 feet, a white object in the field of view is a bird flying. PBS pointed out that DARPA put a time crunch on creating the camera, which lead Antonaides to look into technology that you probably have in your purse or pocket at this very moment. Taking similar imaging systems used in smartphones and putting 368 together, is essentially how Antonaides and other engineers at BAE Systems created ARGUS. It is this "mosaic" of cameras that allows the system to zoom in on specific sections in extreme detail. As for data, the system stores up to 1 million terabytes a day. Putting this into perspective, PBS notes this is equal to 5,000 hours of HD footage.

"You can go back and say 'I would like to know what happened at this particular location three days, two hours, four minutes ago' and it would actually show you what happened as if you were watching it live," Antonaides said.

It is still classified information whether ARGUS has been used in the field yet.

"If we had our choice, we would like ARGUS to be over the same area 24 hours a day, seven days a week. That's not very achievable with manned platforms. This is where UAVs come in and they're absolutely the perfect platform," Antonaides said.
President Barack Obama's authorization of military aid to the Syrian rebels "dramatically" increases U.S. support for the opposition, the White House said Friday, while acknowledging that it will take time for the supplies to reach fighters struggling in their clashes with Syrian President Bashar Assad.

U.S. officials said the new aid would include weapons and ammunition and comes in response to firmer evidence from the White House of chemical weapons use by Assad's regime.

"There's already material that's been flowing to the opposition and that will continue in the weeks to come," said Ben Rhodes, Obama's deputy national security adviser.

Obama has said the use of chemical weapons would cross a "red line," suggesting greater American intervention. While a small percentage of the 93,000 people reportedly killed in Syria are said to have died from chemical weapons — U.S. intelligence puts the number at 100 to 150 — the White House views the deployment of the deadly agents as a flouting of international norms.

Rhodes said Obama made the decision to authorize military aid to the rebels over the past few weeks. He also defended the president's caution on the issue, saying "these are not steps the president takes lightly."


AP Photo/Pablo Martinez Monsivais
President Barack Obama gestures as he answers... View Full Size

The History of Syria in 60 Seconds Watch Video

White House Confirms Syria's Use of Chemical Weapons Watch Video

Smartphone Controlled Paper Airplane Raises More Than a Half Million Dollars on Kickstarter




Published on Nov 26, 2013

Preorder on Kickstarter http://kck.st/IfPkIA

PowerUp Toys has introduced a new form of play by fusing origami classics with state of the art technology. This time we took a big leap forward, by integrating Bluetooth Smart technology into our PowerUp Paper airplane module. Now you can easily control a simple self made paper airplane with your smartphone. Say hi to the World's First Smartphone Controlled Paper Airplane - PowerUp 3.0.

Sunday, December 1, 2013

Amazon Prime Air Will Make Home Deliveries Via Drone QuadroCopters



Some day in the nott too distant future, you will be able to place an order on Amazon and have it delivered to your home in 30 minutes or less.  They will accomplish this using inexpensive drone technology.  

Published on Dec 1, 2013
We're excited to share Prime Air - something the team has been working on in our next generation R&D lab. The goal of this new delivery system is to get packages into customers' hands in 30 minutes or less using unmanned aerial vehicles. Putting Prime Air into commercial use will take some number of years as we advance technology and wait for the necessary FAA rules and regulations. This is footage from a recent test flight. See page athttp://amzn.to/PrimeAir

Sunday, February 24, 2013

US Air Force Flapping Wing Micro Air Vehicle




US Air Force Research Laboratory video animation of a flapping-wing micro air vehicle (MAV). AFRL's goal is to develop a bird-sized MAV by 2015 and an insect-sized MAV by 2030. The bird-sized MAV would be air-deployed from a larger UAV so search for weapons of mass destruction, operating semi-autonomously for up to a week.

Friday, February 22, 2013

Quadrocopter Pole Acrobatics



Published on Feb 20, 2013
This video shows two quadrocopters capable of not only balancing an inverted pendulum, but also of launching it off the vehicle and catching it again.

By Dario Brescianini, Markus Hehn, and Raffaello D'Andrea.
IDSC, ETH Zürich, Switzerland
For further information, please visithttp://www.flyingmachinearena.org and
http://robohub.org/video-throwing-and....

This work is supported by and builds upon prior contributions by numerous collaborators in the Flying Machine Arena project.
http://www.flyingmachinearena.org/peo...

Friday, August 17, 2012

Autonomous robotic plane flies indoors at MIT



Published on Aug 9, 2012 by 
For decades, academic and industry researchers have been working on control algorithms for autonomous helicopters — robotic helicopters that pilot themselves, rather than requiring remote human guidance. Dozens of research teams have competed in a series of autonomous-helicopter challenges posed by the Association for Unmanned Vehicle Systems International (AUVSI); progress has been so rapid that the last two challenges have involved indoor navigation without the use of GPS.

But MIT's Robust Robotics Group — which fielded the team that won the last AUVSI contest — has set itself an even tougher challenge: developing autonomous-control algorithms for the indoor flight of GPS-denied airplanes. At the 2011 International Conference on Robotics and Automation (ICRA), a team of researchers from the group described an algorithm for calculating a plane's trajectory; in 2012, at the same conference, they presented an algorithm for determining its "state" — its location, physical orientation, velocity and acceleration. Now, the MIT researchers have completed a series of flight tests in which an autonomous robotic plane running their state-estimation algorithm successfully threaded its way among pillars in the parking garage under MIT's Stata Center.

Read more: http://web.mit.edu/newsoffice/2012/autonomous-robotic-plane-flies-indoors-081...

Video: Melanie Gonick, MIT News

Additional footage courtesy of: Adam Bry, Nicholas Roy, Abraham Bachrach of the Robust Robotics Group, Computer Science and Artificial Intelligence Laboratory, Department of Aeronautics and Astronautics at Massachusetts Institute of Technology.

Special thanks to the Office of Naval Research under MURI N00014-09-1-1052 and the Army Research Office under the Micro Autonomous System Technologies program.

Sunday, August 5, 2012

Secret Insect Spy Drones


Published on Jun 14, 2012 by 
The US military has designed drones so small that they are starting to look like tiny insects. These are used to get into areas that they normally wouldn't be able to reach. These secret insect drones are said to help the fight against terrorism/terrorists and help protect us.

Ya, they look cool and could also make a fun toy but is this something that could cause concern in the future?

People in the New York and Washington DC area have been reporting strange sightings of what were describe as tiny

machines hovering around different gatherings like the antiwar rally in Lafayette Square last month. A student swore these were not real bugs.

The FBI, CIA and other various government organizations have all denied such claims of having mini spy drones at work.

I guess if we generally trust our government they would only be used to help keep our nation safe. After all, if government organizations really wanted to spy on us, I'm sure they can find less expensive ways.

More on Insect Sized Spy Drones?!

Airforce developing tiny insect spy drones
http://gizmoinsider.com/air-force-developing-tiny-flying-insect-drones-92936....

Spy-Butterfly: Israel developing insect drone for indoor surveillance
http://www.rt.com/news/israel-drone-indoor-butterfly-672/

Micro-machines are go: The U.S. military drones that are so small they even look like insects. cyborg insect drones
http://www.dailymail.co.uk/sciencetech/article-2013802/U-S-military-drones-sm...

Navy Drone Crashes in Maryland
http://www.youtube.com/watch?v=aaY9KhW6SxI

Sound effects obtained from http://www.freesfx.co.uk
Royalty Free Music obtained from http://www.freesfx.co.uk