CILLITEC UAV-DRONE

CILLITEC UAV-DRONE

venerdì 23 maggio 2014

Autonomous Quadrotor Flight Based On Google's Project Tango

Autonomous Quadrotor Flight Based On Google's Project Tango





 


Now here we go! Project Tango and UPenn whats not to like. Its always interesting to note that the Asctec machines are in nearly every cutting edge video. I always call that out because they are such nice people that just carry on in a confused market.



Parrot scored with the product placement there ;-)




FONTE:Autonomous Quadrotor Flight Based On Google's Project Tango - DIY Drones

giovedì 22 maggio 2014

"eBumper" sense-and-avoid add-on for drones

"eBumper" sense-and-avoid add-on for drones

















The "eBumper incorporates acoustic and vision sensors as inspired by insects to enable safe flight operations". When it senses obstacles it takes over control of the vehicle and moves away to a safe distance. It will be available first for the DJI Phantom and then for other vehicles. No pricing yet given.









fonte:"eBumper" sense-and-avoid add-on for drones - DIY Drones

domenica 18 maggio 2014

A Bulletproof Failsafe, Switchable Power Supply, and Cutoff Switch for $10

A Bulletproof Failsafe, Switchable Power Supply, and Cutoff Switch for $10

 




After getting my plane stuck in a tree three times now thanks to Google Maps elevation errors, I wanted a way to shut down my aircraft remotely. My latest mishap resulted in my plane being held hostage overnight and over-discharging a perfectly good battery. The relay control with APM is no longer supported, but with the help of Chris Anderson I found a cheap solution.

To complete this project, you will need two relays, and a RC Switch. Instructions for wiring the RC Switch can be found here.

I am no electrical engineer, so please forgive my scratchings (see drawing below). This is the diagram for the power cutoff switch:



The basic principle for a cutoff switch is this:

1. A 5V power supply runs through the USB port to power the APM.

2. The main battery is connected to the normally open NO side of relay.

3. Control and power for the RC Switch comes from the APM analog rail, in my case, servo A10.

3. The coil of the relay is controlled by the LOAD circuit of the RC Switch. When the RC Switch energizes the coil by a command from the APM by moving the servo to the HIGH position, power from the main battery is sent to the ESC, BEC, and power module.

4. Disconnect the 5V power. When you get your plane stuck in a tree, you can disconnect the main battery with a servo command from your ground control station, by setting A10 to the LOW position.

Here it is in real life:



What is really cool about this is that you could operate the RC Switch directly from the receiver for a failsafe. In the case of a fly-away a Spektrum receiver goes into failsafe mode (assuming you set it up) and the PWM to the RC Switch could be set to the OFF position in failsafe mode, cutting all power to the aircraft. In this case it would be beneficial to keep your 5V power supply attached to the APM to power your telemetry. If you wanted to be super cool, you could wire a third relay or controller to a chute that deployed when the failsafe activates!



A switchable power supply would only have a small variation, with no 5V power supply for booting up the APM. A second battery would be used instead. I have not tested this, but I remember another user stating a need for it earlier this year. See below:



Every time I have been stuck in a tree, it has been because of a map error, not a map reading error. Batteries are expensive, and this simple, $10 device can save you a whole lot more in batteries. It could also save your craft from an expensive or dangerous flyaway. I hope this helps somebody out. 


FONTE:A Bulletproof Failsafe, Switchable Power Supply, and Cutoff Switch for $10 - DIY Drones

sabato 17 maggio 2014

FAA considering accelerated approval for low-risk commerical use of drones

FAA considering accelerated approval for low-risk commerical use of drones

 


This sounds like good news, but we'll have to see the details to know for sure. From Bloomberg:

U.S. aviation regulators said they are considering a streamlined approval process for flights of small unmanned drones for film making, utilities inspections, farming and other low-risk operations.

With the first regulation allowing commercial drone flights at least a year away, the Federal Aviation Administration is looking at ways to grant approvals for limited applications before then, said Jim Williams, chief of the agency’s unmanned aircraft division. The FAA is already fielding requests, he said in a speech in Orlando, Florida, today.

While such flights aren’t yet permitted, businesses have already been using drones to film sporting events, promote real estate and map land. Industries including agriculture, film making and inspections of utilities and oil and gas facilities have now approached the agency and are considering asking for a formal process for expedited approvals to fly, Williams said.

It expects to propose a rule allowing commercial drones weighing less than 55 pounds (25 kilograms) by November, according to a schedule of rulemaking efforts.
Read the rest here




FONTE:FAA considering accelerated approval for low-risk commerical use of drones - DIY Drones

venerdì 16 maggio 2014

South Africa: Film industry concerned about camera drone ban | sUAS News

South Africa: Film industry concerned about camera drone ban               



microdronersa

CONCERN is growing in the local film industry about the economic impact of the SA Civil Aviation Authority’s (SACAA) ban on unmanned aerial vehicles (UAVs) or camera drones frequently used by film-makers for action scenes and nature documentaries.

UAVs are aircraft that fly without a pilot and can be controlled remotely by someone on the ground, in another aircraft or by computer.

Earlier this month the SACAA urged people to refrain from using UAVs without approval from the authority.

The SACAA did not approve the use of camera drones as there are no regulations guiding its use. Anyone using these UAVs did so illegally, the SACAA said.

UAVs are used in the production of feature films particularly in action scenes, for tourism commercials and by nature conservationists to track the movement of rhinos.

Kabelo Ledwaba, from the SACAA said it had not given approval to any organisation to use camera drones in civil aviation airspace. Ledwaba said unmanned aircraft systems were relatively new in the civil aviation framework and that the SACAA and other regulators across the world were working to understand, define and integrate UAVs into the civil aviation sector.

“There is ongoing global research in this area to overcome this deficiency,” Lebwaba said.

Cape Town Film Commission chief executive Denis Lillie said the industry was concerned about the ban’s impact on the economy and job creation. Two filming permits had already been refused for shoots in Cape Town in recent weeks.

While companies apply to the city for filming permits, the city sends the application to the SACAA for approval when the use of drones is indicated.

“Clearly there are significant implications for the film industry. We have already had concern from a producer who did a nature documentary in Cape Town which airs internationally,” Lillie said.

He said they have been talking to the SACAA, the transport ministry and the city about the ban and how to regulate the use of the drones. Lillie said the process of developing guidelines for the use of the drones could only be finalised by the end of the year.

In the meantime they have asked that the SACAA adopt the policy for model aircraft and apply it to camera drones. This will mean putting restrictions in place such as, flying only under 120m, no flying within 4.2 nautical miles of an airport, no autopilot flying or night flying and no flying over public property.

“The ban will not only affect feature films but also tourism promotion agencies often look for aerial shots. South Africa runs the risk of losing production activities to other areas who approve the use of drones,” Lillie said.

Acting mayoral committee member for events, tourism and marketing Ian Neilson said the city was concerned about the ban. He said the city was not averse to the use of UAVs for filming, but all necessary approvals need to be in place. “The city’s disaster risk management centre is in contact with and awaiting direction from SACAA.”

http://www.iol.co.za/capetimes/film-industry-concerned-about-camera-drone-ban-1.1689174#.U3XvSvmSySo




fonte:South Africa: Film industry concerned about camera drone ban | sUAS News

Thanks to Edge Research Lab for the HackHD



Thanks to Edge Research Lab for the HackHD







We're obliged to the chaps at Edge Research Lab for sending over a HackHD camera for use on our Low Orbit Helium Assisted Navigator (LOHAN) mission. We haven't got it into the air yet for a test, but the guys at Edge have used it for various flights and say it works perfectly. Let's face it, it must be better than our stroppy GoPro 3. More here.


fonte:Thanks to Edge Research Lab for the HackHD - DIY Drones

giovedì 15 maggio 2014

100KM Challenge

100KM Challenge

 


Graham, Myself and the pilot Ryan after the successful 100+ KM flight



It seems to fly for a distance of 100 KM with our electric air plane equip with APM or so is a norm now a day. Someone even suggest to rise the bench mark to 150 KM as the entry level for long range challenge.

A few months ago, I gave it a try with my Skywalker carry 2 piece 6S 5000 mah battery in parallel. It travelled some 80 km before the ESC cut because of low voltage protection. Although the attempt was fail, but I learn some lessons. The first lesson was, it is not as easy as I think.

Skywalker is a little draggy by design, facing a strong head winds, sometimes it's ground speed will drop to a few KM per hour. It is struggling in windy condition and unfortunately, this is the condition where we usually have to deal with in tropical area. With the two big and heavy battery in the fuselage, it is also very difficult to find space for our mapping camera. But don't get me wrong, Skywalker, especially the 2014 version is a very capable air frame for what I consider mid range ( 20 to 30 KM ) mission.





Recently I read quite a number of good report of the Zeta Science FX 79. Being a flying wing design, it has a lot of space for battery AND my on board equipment. The removable wing also make this huge wing ( 2 meter wings span ) become very easy to transport.

For this 100 KM challenge, my set up is :

Zeta Science FX79
APM 2.6 external compass
3.02 firmware
Analog air speed sensor
2 pieces 6S 5000 mah battery in parallel
T motor 3110-470
APC 12 x 8
CC Edge 50 A
attopilot current sensor
CC 10A BEC
Savox 257 servo
3DR 433 telemetry.
Futaba 10C radio system
All up weight : 3.4 KG




I start the flight in the afternoon in windy condition. According to APM, the winds blow at 10 to 30 KM per hour in east or north east direction. It is certainly not a favourable condition to go for the badge but I would like simulate the actual flying condition for our usual mission.

Launching a big and heavy wings need a little caution, I wear a welder grove to protect my hand from the hungry rear propeller. With my power set up, take off is quite easy with a little head winds. After some minor trim and it start the mission.

The flight path was planned along our local Sandakan Turf Club race track. The distance of the track is 1.4 KM. This will be easier for me to confirm the total distance after the flight. I also plan it to fly at 100 meter hoping for calmer condition at lower altitude.

APM 2.6 and the latest 3.02 firmware was rock solid throughout the whole flight. After 78 rounds and the battery voltage drop to below 20 volt, I terminate the mission. After some simple calculation, it was 109 KM and APM show slightly more. The whole flight duration was one hour and 57 minutes.

My next target now is 150 KM WITH reasonable extra payload. After all, no point for us to fly for hours and come back empty handed.



I would like to thank Prof LianPin Khoo, Prof Serge Wich, Simon and Brenden of conservationdrones for their encouragement and technical advise. I also want to thank Graham who came all the way from Medan, Indonesia to have a great time flying together and tune up his conservationdrones Maja. He make the two long hours a lot of fun. Special thanks to the Arduplane development team lead by Andrew Tridge. Without all their hard work, we are still confine to fly a few hundred meter from us for fun. Thanks guys.



Here is the link for the tlog.

https://docs.google.com/file/d/0BwRKGgIOJSELWEFXd1dhblNuYjg/edit







2014-05-10%2014-41-38.tlog.kmz




fonte:100KM Challenge - DIY Drones

The official Bebop video

The official Bebop video









I don't think I have to add much more in the way of a post. The exploded diagram of the platform at the end of the video says it all.




fonte:The official Bebop video - DIY Drones

lunedì 12 maggio 2014

Phenox FPGA-based microquad runs Linux

Phenox FPGA-based microquad runs Linux

 
From Hackaday:

The computing power inside a quadcopter is enough to read a few gyros and accelerometers, do some math, and figure out how much power to send to the motors. What if a quadcopter had immensely more computing power, and enough peripherals to do something cool? That’s what Phenox has done with a micro quad that is able to run Linux.

Phenox looks like any other micro quad, but under the hood things get a lot more interesting. Instead of the usual microcontroller-based control system, the Phenox features a ZINQ-7000 System on Chip, featuring an ARM core with an FPGA and a little bit of DDR3 memory. This allows the quad to run Linux, made even more interesting by the addition of two cameras (one forward facing, one down facing), a microphone, an IMU, and a range sensor. Basically, if you want a robotic pet that can hover, you wouldn’t do bad by starting with a Phenox.

The folks behind Phenox are putting up a Kickstarter tomorrow. No word on how much a base Phenox will run you, but it’ll probably be a little bit more than the cheap quads you can pick up from the usual Chinese retailers.


 

























fonte:Phenox FPGA-based microquad runs Linux - DIY Drones

More details on Parrot's Bebop Drone

More details on Parrot's Bebop Drone

 
Parrot_BebopDrone_Skycontroller

From The Verge:

Instead of using a motorized gimbal to move the camera — which would add additional weight — the Bebop Drone uses an ingenius combination of software and hardware to let a 180-degree fisheye lens do the trick. Using a dedicated image processor and loads of sensors, the drone simply carves out a nice small rectangular section of the huge curved fisheye image while simultaneously stabilizing the image digitally. That means you wind up throwing away a lot of the data, but it's hard to argue with the results: a clear, stabilized video feed from a tiny drone that weighs less than a pound.
Besides, the ability to rapidly chop up pieces of a huge fisheye image allows the Parrot to perform another neat trick. If you buy the optional Skycontroller — a giant R/C flight controller with huge antennas that can communicate with the drone from a full two kilometers away — you can also plug in an Oculus Rift virtual reality headset and freely look around while piloting the drone from a first-person perspective. There was quite a bit of lag in a prototype we tried, which resulted in a painful-sounding crash into a wall, but it makes for an incredible out-of-body sensation and the featherweight drone emerged unharmed.
The elephant in the room is battery life, as the Bebop Drone is limited to 12-minute flights with its included 1200mAh battery pack. That's not a lot of time to get the perfect shot for a film, nor nearly enough to make a two-kilometer trip. It's also not clear what the drone might cost, but Parrot CEO Henri Seydoux said it will ring up somewhere between the original $300 Parrot AR.Drone and the $1,000 you might spend for one of DJI's camera-equipped Phantoms.
The Bebop Drone should ship in the fourth quarter of the year.


From USA Today:

The French company's new Bebop drone sports full HD video and cutting-edge image stabilization with a wide-angle 180-degree view. Like Parrot's other hobby drones, you control Bebop via an app on an Apple or Android smartphone or tablet.

What sets Bebop apart is the 14 megapixel fish-eye lens that captures and streams live HD views of its flight to the device you're using to pilot it and the stability Parrot is claiming, which is achieved by several on-board sensors — all in a device that weighs less than a pound.

The high tech specs make Bebop truly "a flying camera," Parrot founder and CEO Henri Seydoux told reporters at a demo in San Francisco last week.





Also available when it launches late this year: An accessory controller with four antennas that lets you tap into an amplified Wi-Fi radio to extend the flight range up to 2 kilometers. Battery life, though, is just 12 minutes.

Oh, and if you happen to be a tech geek with a developer version of the Oculus Rift augmented reality glasses, you can use those to pilot the thing.

No pricing details were announced.

Paris-based Parrot has been around since the 1990s and has an eclectic catalog. It started out selling wireless devices. Now, it offers headphones and in-car hands-free audio products. And it has buzzed into the commercial drone market.

It's perhaps best known for its app-controlled AR.Drone, which it showed off at CES in January along with a couple of other new hobby-level variations on it. The current flagship model costs around $300.

At the San Francisco event, Seydoux touted Bebop's pint-sized weight, maneuverability and ease of use. The geek-chic factor is incredible, to be sure. But Parrot also is clearly aiming beyond the small hobbyist market.

Seydoux imagined uses for business customers including architects. As part of the demo at San Francisco's historic Old Mint building, he gamely donned an Oculus headset and piloted Bebop indoors.

"This can be used as more of a tool than anything else they have done," says Andrew Amato, managing editor of a new website called Dronelife that covers the nascent drone industry. "I think it's going to appeal to the hobbyist market that Parrot knows well, but also to videographers and real estate and architecture-based customers."

Stabilization of the camera is key, he says. Currently, you can spend hundreds of dollars for add-ons to help stabilize drone images.

The latest drone from competitor DJI also is aimed at videography. Its Phantom Vision 2 weighs 2.5 pounds and can snap 14-mp images, record 1080p video, and livestream footage to a mobile device. It starts at $999.

The burgeoning drone industry has stirred no shortage of angst over privacy issues. Seydoux acknowledged the concerns. But he said restrictions inherent in personal drone use make it "not particularly more dangerous" than smartphone cameras or products like Google Glass.

As for the Oculus tie-in — that was a natural fit, says Amato at Dronelife.

"It's something that people who own both the AR drone and Oculus have already started playing around with. There are videos on YouTube of people who have custom-built systems like that."






fonte:More details on Parrot's Bebop Drone - DIY Drones

venerdì 9 maggio 2014

Northrop Grumman Rotary Bat

Northrop Grumman Rotary Bat

rotarybat












Northrop Grumman Corporation and Yamaha Motor Corporation, U.S.A., have agreed to work together to develop and market an innovative small, unmanned autonomous helicopter system.

Called the Rotary Bat (R-Bat), the new system merges a proven airframe produced by Yamaha, with the latest autonomous control and intelligence-gathering technologies for use in urban environments for applications such as search and rescue, power line inspection and forest fire observation.

https://www.youtube.com/watch?v=MzvdWnFlEZk&feature=player_embedded



“The R-Bat joins our existing Bat family of unmanned aircraft systems [UAS] used for tactical intelligence, surveillance and reconnaissance missions,” said George Vardoulakis, vice president for medium range tactical systems, Northrop Grumman. “Yamaha Motor’s lineage of reliable products speaks to the strength of R-Bat as a new member of our proven unmanned system portfolio.”

The R-Bat is based on the Yamaha Motor RMAX remotely-piloted unmanned helicopter that is currently used for industrial and farming applications. With more than 2 million accumulated flight hours, the RMAX platform provides agricultural support services to more than 2.4 million acres of farmland in Japan each year.

“Yamaha Motor has produced remotely-piloted unmanned helicopters for over 25 years,” said Toshizumi Kato, president, Yamaha Motor Corp., U.S.A. “Northrop Grumman’s merging of our efficient and affordable aircraft with their expertise in autonomous control systems will deliver a unique capability to their Bat UAS portfolio.”

The Rotary Bat unmanned helicopter system combines Northrop Grumman’s proven autonomous control systems and leading intelligence-gathering capabilities with the Yamaha Motor Corporation, U.S.A.’s proven RMAX remotely-piloted helicopter.






fonte:Northrop Grumman Rotary Bat | sUAS News

lunedì 5 maggio 2014

Installazione FPV con lampone Pi

Installazione FPV con il lampone Pi

 


Dopo tanto inseguire, e le prove, ho trovato che questo è un modo efficace di ottenere una bassa latenza alta qualità video HD su un aereo. La latenza è di circa 0,4 secondi nella peggiore delle ipotesi che sarebbe OK per FPV con APM facendo il duro lavoro.

Io continuerò a cercare metodi per drop down ulteriormente la latenza, ma questo è molto meglio di 6-12 secondi mi stavo sui miei primi tentativi.

Qualsiasi commento (con istruzioni utili) sarebbe apprezzato.

Per il collegamento wireless, sto usando due UBIQUITY ROCKET M 900 con l'australiano ACMA approvato firmware, presso la stazione di base, sto usando un inseguimento (ancora per costruire il tracker ...) lungo 1,5 metro X e Y polarizzato Yagi, e piano, due antenne RF design striscia flessibile, disposti ad angolo retto tra loro.

ma come si fa quel po 'è a voi .....

il bit di critica sta ottenendo il Raspberry Pi di chattare tra di loro.

Ho cercato di renderlo il più user friendly possibile ... buona fortuna.



Impostazione di video IP per Raspberry Pi video 1080p (FPV)


Avrete bisogno di 2 modello B 1 Pi obiettivo di Raspberry Pi e. (Element 14, o componenti RS)

Preparazione del Raspberry Pi per primo boot ...



Seguire le istruzioni a http://www.raspberrypi.org/wp-content/uploads/2012/04/quick-start-g ...

Installare la scheda SD preparata in Pi e di avvio.

Impostazione del Pi

Collegare il Pi al router con un cavo di rete.

In Start-up sarà di ridimensionare la partizione FAT e presentarvi con un menu.

Impostare la lingua e il layout della tastiera.

Seleziona Raspbian ... fare clic su Installa.

Dopo questo ha estratto (vorrà un po '....) si riavvia nella schermata di configurazione (di nuovo vorrà un po' per il primo avvio.)

Le cose importanti da cambiare qui sono

  1. Attivare la fotocamera
  2. Nelle opzioni anticipo .....
    1. Impostare il nome host (macchina fotografica, per la fine telecamera, ricevitore, per la fine di visualizzazione)
    2. Spaccatura memoria, impostare la memoria per la GPU a 256
    3. Abilita SSH (sarà utile in seguito, come potrebbe essere necessario parlare con il Pi in aria .....
Quindi terminare e riavviare.

Primo login



Nome utente: pi

Password: lampone


Impostazione dei programmi necessari per lo streaming video



Installare le dipendenze eseguendo il seguente in un terminale:



sudo apt-get install mplayer netcat

cd / opt / vc / src / hello_pi

make-C libs / ilclient

make-C libs / vgfont

cd / opt / vc / src / hello_pi / hello_video

rendere

cd ~


Ora ripetete questa operazione per l'altra Pi ....



Streaming ...

Innanzitutto impostare il ricevitore ....

Assicurarsi che il ricevitore è collegato alla rete ed eseguire



ifconfig


Dopo aver premuto Invio, potete trovare il vostro indirizzo IP. Nota: questo in giù.

Quindi eseguire il seguente.



tampone mkfifo

nc-p 5001-l> tampone | / opt / vc / src / hello_pi / hello_video / tampone hello_video.bin


Pi ora attendere per il feed.

Sulla fotocamera Pi

Assicurarsi fotocamera è collegata alla Pi

Assicurarsi Pi è collegato alla rete (potete confermare questo con ifconfig)

(Vedi istruzioni http://www.raspberrypi.org/camera su come collegare la fotocamera)





Nel seguente comando, sostituire l'indirizzo IP con quello che hai appena annotato.



raspivid-t 0-fps 15-o - | nc 192.168.1.85 5001


se tutto va bene si dovrebbe essere in streaming video 1080p a 15 fps con meno di 0,5 secondi di ritardo ..

ora aggiungere la bridge wireless tra i due, e si va via J

Questa informazione è venuta dal sito della Fondazione Raspberry Pi, e da altre fonti, testato e provato da me ..




fonte:Installazione FPV con lampone Pi - Droni fai da te

Invertix 400 - The World's First 3D Fixed Pitch Multirotor!

Invertix 400 - primo al mondo 3D fissato Pitch Multirotor!
















Il Invertix 400 è primo Completamente 3D Capable, Fixed-Pitch Multirotor del mondo. Impiegando all'avanguardia di progettazione, ingegneria e tecniche di produzione, la Invertix rappresenta un passo avanti enorme nella ricerca di padroneggiare il volo acrobatico.





fonte: Invertix 400 - The World's First 3D Fixed Pitch Multirotor! - DIY Drones

giovedì 1 maggio 2014

New Subject Follower System for APM systems



New Subject Follower System for APM systems





It looks like these guys are on the verge of a great new product, which is compatible with ArduCopter-based vehicles such as the PocketDrone and the 3DR platforms such as Iris. My guess is they are using image processing to track the subject and then command the multi-copter to follow. I wonder how long till they hit the market? Any ideas on how they get this to work on multiple platforms? Very impressive!

nextlevelaerialfilming.com

Jeff




 






FONTE:New Subject Follower System for APM systems - DIY Drones