Showing posts with label JournoDrone 2. Show all posts
Showing posts with label JournoDrone 2. Show all posts

Monday, June 4, 2012

After months of development and heartache, the journalism drone takes flight


Months of planning, training, re-design, and fabrication finally paid off for DroneJournalism.org developers, as we successfully launched a journalism drone for the first time on Sunday, June 3, in the small Illinois town of Tuscola.

Eventually the drone will be equipped with an Arduino-based autopilot (APM 2.0) and cameras to collect aerial photography and aerial photomaps for use in journalism investigations. JournoDrone 2 is the successor to JournoDrone One, which was meant to be a "Unmanned Aerial System (sUAS) for journalists that is powerful, durable, transportable, affordable, upgradeable and supported by a community of experts."

JournoDrone One was smashed to pieces during testing in two months ago. Since then, I had been applying the lessons learned from the first drone to make a drone for journalism that was stronger and more capable.



The June 3 flight was a basic shakedown of the airframe, without autopilot or sensors, to prove the airworthiness of the drone. While the airframe proved slightly heavy and unpredictable at times, our indication is with some modification it will be a competent flyer for our purposes.

JournoDrone 2 is based on the "FPV Raptor" radio controlled airplane with some important modifications, the most important of which is carbon fiber-reinforced fuselage. The airplane had a fairly good track record as a First Person Video drone, so we didn't feel that we needed to change the layout of the craft. Yet we needed to have an extra layer of security to make it more of a "tool" rather than "toy."

While we had some initial concerns about weight gain, the two layers of carbon fiber and epoxy proved its worth when the aircraft experienced a sudden gust of wind in its second flight and crashed. While the impact separated the motor pod, chipped the propeller, bent the motor shaft, and cracked the casing of an on-board camera, the fuselage was totally unscathed. We were not able to recover the on-board video of that second flight.

Thursday, May 24, 2012

JournoDrone 2: Learning from the past, Looking to the future


JournoDrone One had an important mission: to be a drone journalism platfom that was "powerful, durable, transportable, affordable, upgradeable and supported by a community of experts." It became a pile of foam instead.

But that's OK. Drone development, especially at this state of technology, is a matter of trial-and-error. That's why myself and fellow DroneJournalism.org developer Acton Gorton are giving it another shot. We are taking all of the experience, knowledge, and goals from the JournoDrone One project and starting again with JournoDrone 2.

Monday, April 23, 2012

Drone Journalism Development: Final Lessons from JournoDrone One



When JournoDrone One met its end last month, taking one final dive into the grass and shattering into foamy bits, it dashed the hopes of DroneJournalism.org developers of an easy solution to drone journalism. However, we were well aware that this enterprise had a learning curve. And we did have some measure of success, and learned some valuable lessons that will help us and other drone journalists in the future.

We can say for certain that the drone flew. It didn’t fly very high – 12 feet or so – or for very long – perhaps 5 seconds at most. But it did fly.

Above is the only on-board footage of the first and only flight of JournoDrone One. For most of the video, the shadow of the drone’s nose is visible in the bottom of the image, except for the last few seconds when the drone lifts off. That’s when the image starts to bob and weave, because there’s no longer wheels and landing gear keeping the craft stable.

Only one minute and eight seconds could be recovered from the GoPro HD camera mounted to the bottom of the craft. That’s because I maneuvered the aircraft with very little altitude, and inadvertently sent it in a downward trajectory. Upon impact, the GoPro separated from its mounting case and ejected its SD card before it had a chance to write the remainder of the flight to the card. This also corrupted the file, and so a freeware program was used to recover what little footage the GoPro managed to record.

What went into the drone, and what did I get out of it? Here’s the details.