Build Your Own KiteCam 168
wally writes "Paul Mutton successfully managed to kill an expensive digital camera taking aerial photos using a kite, parcel tape and some bubble wrap. The geek explains the ups and downs (excuse the pun) of his attempt to take some aerial photographs with a friend using a Casio EX-Z3 digital camera attached to a kite in good ol' Blue Peter style bubble wrap and parcel tape. Paul did however manage to take 2 or 3 pretty photos of Kent University before his precious camera speed to the ground at a speed with enough force to render it quite unusable. Out of bits left intact was the flash card and a 30 second clip leading up to the crash. Remember children: Don't try this at home!"
Well... (Score:2)
Re:Well... (Score:2, Interesting)
Re:Well... (Score:2)
Re:Well... (Score:3, Informative)
"30 second clip leading upto the crash" (Score:5, Funny)
Video mirrors (Score:2)
Here, the guy put up mirrors of the videos. (the link on the main page article is 404 now.)
camera fund (Score:5, Insightful)
Re:camera fund (Score:5, Insightful)
Re:camera fund (Score:5, Insightful)
I had trusted the bridle knot that was already tied on the kite when I bought it and never retied it myself. It gave way and dropped the camera rig about 150 feet, and the kite folded and landed about 1/4 mile away. Luckily it was not a frame kite or I probably never would have seen that again either.
Everyone who does KAP accepts the risk that sending up their equipment entails. Most of us choose to either minimize the risk itself or minimize the cost of the equipment that goes up.
In my case, I was going for option #1. The rig I was using was designed to take the brunt of the impact off of the camera. Despite the fact that the camera fell 150ft onto hard, dry dirt and gravel (construction area), repairs were limited to a thorough cleaning, refit of the lens assembly, and new plastic outer housing. The rig did its job and completely mangled itself in the fall.
This fellow really did neither. He was using the wrong kind of kite (power kites are not designed for lifting), the wrong kind of rig (big unaerodynamic sphere of bubblewrap that tumbles uncontrollably), and the wrong kind of shock absorbsion in the event of a disaster. Bubble wrap cannot take much of an impact at all without a hard outer shell (ie cardboard box). A couple of pounds will easily compress a few layers of bubble wrap as this article clearly indicates. He would have had much better protection with a few inches of closed cell rubber padding instead.
Re:camera fund (Score:2)
Re:camera fund (Score:2)
For more info se
Re:camera fund (Score:2)
Re:camera fund (Score:2)
Besides, I actually have an X10 camera on there as a spotting camera. The video is total shit but it gets me pointed in the right direction. Even for video cameras those things are horribly sub par.. They have ~200 lines of resolution and fixed focus.
I have repeatedly stated that everyone involved in this hobby has to accept the risk associated with lifting a camera with a kite. You can do two things to help with this conundrum. 1) Buy cheaper hardware (t
Re:camera fund (Score:3, Insightful)
On the other hand, if it was stollen, I get a whole "poor me someone help me" feeling from it, and I wouldn't donate.
He damanged it doing something cool. I won't give him 150 pounds, but I could give him one or two.
PS: No, I won't actually be donating because I'm broke and cheap.
Re:camera fund (Score:4, Insightful)
PS: No, I won't actually be donating because I'm broke and cheap.
Typical response - "I'm more likely to donate to X than Y but I'm not donating to either because of Z"
You could be infinitely more likely to donate to one than the other and still have the same result if you didn't plan on donating to either in the first place.
It's always easier said than done, isn't it?
Not to pick on you personally, but it is disheartening to see this lack of action that is so common on message boards such as slashdot.
-Adam
Re:camera fund (Score:2)
Personally, I'm not giving this guy any money because I don't give a damn about the guy, his camera, or how much it cost. I'll donate to something more worthwhile (and I do, too.)
Cool hobby though.
Re:camera fund (Score:2)
Re:camera fund (Score:3, Funny)
I doubt anything bad will happen, but just in case... I'll have my PayPal link set up and ready.
Re:camera fund (Score:2, Funny)
You succeeded. Remember that feeling, it won't happen often.
Re:camera fund (Score:5, Interesting)
There's even an article on doing this in the "home science" or whatever it's called section of Scientific American sometime in 1961. 1961, folks! Even back then they knew not to do it with something you couldn't afford to drop.
YLFIRe:beggar (Score:2, Funny)
Pimps: Porn sites
Prostitutes: Camwhores
Insane Asylum Throwouts: IRC
People Pushing Shopping Carts: Amazon.com
Gangsters and Drive by Shooters: gangwars.com
Drunks and Potheads: IRC again
Cokeheads and other General Scum: Working for Microsoft
Re:beggar (Score:3, Funny)
there's MUCH better work out there. (Score:5, Informative)
Go look up Kite Aerial Photography on google, and check out this guy's 3-d panoramas:
http://scotthaefner.com/kap/360panos/
Re:there's MUCH better work out there. (Score:5, Funny)
Mark
Re:there's MUCH better work out there. (Score:2, Interesting)
Re:there's MUCH better work out there. (Score:2, Insightful)
Blue Peter Style ? (Score:1, Funny)
Blue Peter [bbc.co.uk] style is stickyback plastic and sellotape, not bubblewrap,
perhaps they should teach more observation skills
Re:Blue Peter Style ? (Score:3, Funny)
Oh, how we would laugh when granny would go off to the shops wearing our latest project on her head because she couldn't get the stickyback plastic off.
Re:Blue Peter Style ? (Score:2)
And besides, you left out loo roll tubes. They are more important even than sticky backed plastic.
Re:Blue Peter Style ? (Score:2)
IIRC stickyback-plastic==Cellotape. They called it stickbacked-plastic because using its brand name would be advertising, and that wasn't allowed.
Re:Blue Peter Style ? (Score:2)
You're a good man... (Score:2, Funny)
Re:You're a good man... (Score:3, Funny)
Here's a Mirror of the site (with video) (Score:3, Informative)
http://personalpages.bellsouth.net/s/a/sanv/kitec
Also... (Score:5, Interesting)
Re:Also... (Score:2)
Did it myself... (Score:5, Interesting)
This has been a really fun hobby. I got into it after seeing a very old
BTW to the person who submitted about the 360deg aerials, I have made one [blurbco.com] as well. They are pretty difficult to get right, but they are singlehandedly the most awesome photos I have ever been able to take on a fairly shoestring photography budget.
More of my KAP stuff here [blurbco.com] for those curious.
Re:Did it myself... (Score:5, Interesting)
BTW any KAP'ers who happen to be on Orkut, there is a group called Kite Aerial Photography I am trying to start up over there.
Re:Did it myself... (Score:2)
Just curious.... How much was it to get repaired?
Re:Did it myself... (Score:3, Interesting)
Canon's new S1 IS is an awesome little camera. My dad just got one. It's not even a 4 megapixel camera, but buying a point and shoot on this r
Re:Did it myself... (Score:2)
1) Become an official bubble wrap tester for Federal Express.
2) Become a mispackaged items claims expert at eBay.
3) Charge neighbourhood kids $3 each to see their favourite He-Man or Pokeemon toy smashed to smitherines from 200 feet.
kittycam? (Score:5, Funny)
Interesting choice for a camera... (Score:5, Informative)
Why use such an expensive camera? There's loads of R/C airplane pilots taking aerial pictures, now that the price for a decent digital camera has dropped. These days, a nice 2-3 megapixel cheapo camera will cost less than the radio gear in a typical plane. Use that rather than one that costs 300 pounds.
So... I won't be contributing to his fund for a new camera. As any aeromodeller will confirm, crashing is part of the hobby.
Re:Interesting choice for a camera... (Score:2)
Full Article Here (Score:5, Informative)
The Day I Broke My Camera
One sunny day, a friend of mine had this crazy idea of sending a camera up on my kite to take some aerial photos. He was unwilling to use his camera, so I foolishly used my own. The end result was that I broke my digital camera worth over 300. If you're thinking of trying something similar, this story may make you think about planning it a bit better than we did.
The Kite
The kite we used was a Flexifoil Super 10. This has a parachute-like appearance and has a span of 10ft. It would have no trouble lifting most cameras, although if it gets too windy, it pulls very hard and it's difficult to stand still.
The Camera
My camera is (was?) a Casio EX-Z3. This is a very small and light digital camera that seemed suitable for airborne photography. It is capable of taking a sequence of three photos after a ten second delay, which gives plenty of time for the kite to get into its highest position from a standing launch. Andy was kindly responsible for pressing the shutter button and launching the kite while I held the control lines. It was also his idea to do this in the first place. Perhaps I shouldn't have listened to him!
Protecting the Camera
Obviously, my main concern was that I'd paid over 300 for the camera and I didn't want to break it. I put on my Blue Peter hat and cunningly crafted a fine blend of bubblewrap, toilet roll and parcel tape. The idea was that even if the camera fell from a great height, the camera would be safe. Maybe I should have used more bubblewrap...
Testing the Camera Protection
I slotted the camera into its impromptu bubblewrap casing and it looked like it felt at home. Elastic bands and some string kept it from falling out. I tested it out by throwing it around the room while it counted down from ten and took some photos. The lens was able to get a good, unobscured view courtesy of my patented Toilet Roll/Bubblewrap Hybrid Lens Protection System (TM). (That's a joke, by the way, in case someone else has already patented it...)
Weather Conditions
We were getting excited, because the wind looked a lot better than it had the day before. There seemed to be enough, but not too much. It was a very hot day! Towards the end of the aerial photography session, the wind died down a bit and it became increasingly difficult to fly.
The First Flight!
The first flight was quite successful, but in the bright sun it was difficult to see how well the photos had come out. The only way of attaching the camera to the Flexifoil was to suspend it on a 10ft piece of string between each end of the carbon fibre leading edge spar, so I was a bit worried about how "steady" the camera would be during flight. It did seem to wobble about quite a bit (particularly when I performed a few loops) but it was a lovely bright day, so the exposure time was pretty short.
Taking More Photos
The bubblewrap casing seemed to be doing a good job of protecting the camera. None of the landings had been particularly heavy so far, so we sent the kite up a few more times to take some more photos. The next photo shows Eliot College at the University of Kent. The pointy building in the distance is the Electronics lab. You can also see The Venue, Keynes College and Beckett Court in this photo.
Taking Even More Photos
It was a bit of a gamble taking the photos. Some of them were just bits of grass and most were taken at weird angles. But we carried on taking a few more before moving on to taking some short video clips.
Pushing the Envelope
While we were trying to take the video clips, the wind had died down to a level that made it almost impossible to control the kite. However, every now and then, a gust of wind would come along that made it possible to launch the kite and camera combo. During one particularly gusty session, the wind seemed to totally disappear and the kite ended up facing towards th
A Flexifoil??? (Score:5, Informative)
I've been flying multi line kits for almost twenty years. A Flexi [flexifoil.com] is a fast moving kite two-line with tons of pull. I have three ten footers, and even in a light wind ONE is enough to work my arms out. In 15 mph + it will drag me down the beach.
Flexifoils are commonly used in buggying [kites.org] and speed and pull are the reason they are used.
In light winds I've stacked the three ten footers and they literally lifted my 175 pounds right off the ground like a bug.
Kite cams are nothing new...we were doing kite photography in the 80's. But we would NEVER have used a Flexi for that, Kite cams are best on single line kites, perhaps a large delta.
I don't donate to people who use the wrong equipment for something that was done much better 15 years ago.
Seems a little loose for a
Visit Steve Winwood's site [accesshollywood.com] for free music and video!
At least, it got them (Score:1, Redundant)
Did he help out with the Mars Beagle Probe ? (Score:2, Funny)
Now He'll Need a Bandwidth Fund Too (Score:2, Funny)
I hope his ISP doesn't charge too much.
I can just see the net loss of this whole endeavor sky rocketing further. I hope it wasn't his "friend" who submitted this one.
Re:Now He'll Need a Bandwidth Fund Too (Score:3, Informative)
In future I'd recommend downloading a little app from Microsoft called Windows Media Encoder and messing around with the settings until you get a really small file that plays back double size.
Better still, upgrade a copy of QuickTime to the pro version and make a 160x120 12fps movie using sorensons codec with an avg bit rate of around 40k and set it to play back double size.
A l
Nothing new (Score:5, Informative)
SlashCam (Score:5, Funny)
http://sourceforge.net/projects/microsoft/iis/s
Re:SlashCam (Score:1, Redundant)
Re:SlashCam (Score:2)
Cheaper digital cameras for aerial photography (Score:5, Informative)
For example, the AIPTek Pencam 1.3 [aiptekusa.com] weighs 2.4oz and takes 1.3MP pictures. The imager is CMOS (rather than CCD) and so the pictures are sensitive to the lighting, but they usually come out pretty good. AIPTek also makes several other models that work well. You can buy them at Circuit City and Walmart and if you hit the sales right, you can buy one for $50.
The Mustek Mini 3 [mustek.com] is also very light and takes pretty good pictures and can be purchased for less than $100.
A good resource for aerial photography - although aimed at R/C airplane aerial photography - is the aerial photography [rcgroups.com]forum at RCGroups.Com. Check out the thread at the top labelled "Digital Cameras under 5oz for aerial photography".
For triggering, you could rig an R/C servo to the switch, or use some form of PIC circuit to trigger it on a timed basis. Some projects like this are listed here [rc-cam.com].
Re:Cheaper digital cameras for aerial photography (Score:2)
-Adam
What about an actual Do It Yourself? (Score:2)
Re:What about an actual Do It Yourself? (Score:3, Interesting)
Kites... (Score:3, Interesting)
Re:Kites... (Score:3, Informative)
Re:Kites... (Score:2)
Codec? (Score:2)
I can't seem to open the AVI file -- what codec is used for the video?
Re:Codec? (Score:2)
No crash, though.
Re:Codec? (Score:2)
Windows has no included or FREE MJPEG codecs (I was at a Windows box with only Windows Media Player at the time).
RC Heli Photography (Score:4, Interesting)
Pictures here [runryder.com]
X10 cam? (Score:3, Interesting)
What's the resolution on those things anyway. I was so annoyed by their advertising schemes that I forgot that they might possibly be useful in some way.
Re:X10 cam? (Score:2)
The ads make them look so small! One more person suckered by advertising...
Re:X10 cam? (Score:4, Informative)
Re:X10 cam? (Score:2)
Re:X10 cam? (Score:2)
While I can agree with this the discussion was about potentially usable technology for the task at hand.
If I get it off of E-Bay I don't feel that I'm supporting spammers but helping some poor but hopefully wiser person recoup their losses from being spammed to death.
I realy gotta stop feeding the trolls...
Academic slant... (Score:4, Informative)
We generally use both color film and color-infrared, and have begun to use some digital. The hard part (aside from not crashing the kite) is the image processing. We use ground markers and GPS units to determine some reference points, and use Idrisi software to do a rubber-sheet transform on the image. We then use the same software to stitch the images together and do more detailed analysis (color channel seperation, specialized boolean operations, etc.).
Using color and infrared images, we can make high-resolution images similar to the comparitively low-resolution satellite (see: Landsat) images. Through the analysis, we can identify land usage, soil moisture, vegetation types, vegetation/crop health, and many other factors.
Now the fun part: if you like science, we have graduate and undergraduate programs in the physical sciences department where you can specialize in Geospatial Analysis. The other best part--you can do it on-line if you wish.
See The Emporia State University GSA homepage [emporia.edu] or the Physical Sciences homepage [emporia.edu] for more information.
And we're not the only university that has such programs--do a search for "Geographic Information Systems site:.edu" or "Geospatial Analysis" and you'll find several more.
(I don't consider this too much of an ad, because anyone who thinks the kite photography is cool should see that there are education opportunities and careers to be made that involve this kind of work.)
Re:Academic slant... (Score:2)
This link [emporia.edu] goes to the syllabus for the Small Format Aerial Photography (SFAP) course I alluded to above.
If you go into the Course Schedule [emporia.edu] you can go through some of the web lectures and information on SFAP.
Jim
Best KAP site on the net is Charles Benton's (Score:2)
Benton is a professor of architecture at UC Berkeley. Living in northern California, he's got no end of interesting places to photograph. And I think his photography is probably aided by his architectural training and a strong ability to imagine what a shot will look like even though he's not looking directly through the camera.
I
Popular Science Magazine (Score:2, Insightful)
Fate of Payload Inversely Proportional to Cost (Score:2, Funny)
High Power Rocketry folks [tripoli.org] have known for years that the probability of a successful flight is inversely proportional to the cost of the payload divided by the average cost of payloads being flown. For many years, expensive video cameras ensured failure.
It's only been through the addition of multiple onboard altimeters, accelerometers, computers, amateur radio transm
IIRC (Score:3, Informative)
/.ed ? (Score:2, Informative)
Re:/.ed ? (Score:2)
Yet again whoring your website on here to recieve the slashdot effect proves to be the best load testing tool on the market.
pfffft (Score:4, Funny)
Digital cameras aren't that resilient... (Score:2)
Ironically this camera survived three years after a tumble down rocky hill.
Uh-Oh. The bandwidth bill will kill him (Score:4, Interesting)
http://www.notnet.co.uk.
They have several hosting-schemes: 1, 2, 4, 8 and 20 GB transfer per month, with additional bandwidth for 5 GB-pounds per month per GB or 20 GBP for 5 GB...
The domain itself responds with a errorcode 500 now...
But at least, the hosting-provider is up-front about not offering any kind of "unlimited" hosting-schemes...
Re:Uh-Oh. The bandwidth bill will kill him (Score:2)
But I could still download the video by clicking on the link of the slashdot-frontpage...
Rainer
What about a dozen balloon tied to a rope? (Score:2)
Helium ballon would be better (Score:2)
There was another guy who had a kite cam page on the net, he didn't get his kite very high though.
Re:Helium ballon would be better (Score:2)
Fell for 30 seconds (Score:2)
32 (feet/s) X 30s = 960 feet
That would be "really hard" as he said.
Re:Fell for 30 seconds (Score:2)
Re:Fell for 30 seconds (Score:2)
Expanded Service Policy (Score:2)
Go fly a kite! (Score:2)
If you do wish to take the risk and mount a camera on a kite, it would be best to build a small parachute that attaches to the camera. Unless it's really big, it won't bring the camera down slowly, but if made correctly, it might slow it down just enough that the camera will still function. If it falls on something soft, that is.
This post is no
Re:Go fly a kite! (Score:2)
Poor poor me, please help! (Score:2)
old-fashioned film (Score:2)
I think the idea of using a kit to do some aerial photos sounds like a fun hack. I have donated $10 to the lad in this story because I've done stupid stuff, too.
And I think my donation should cover the purchase of a replacement DISPOSABLE film camera for him to loft in subsequent experiments. Maybe replace the bubble-wrap wi
Why why why? (Score:2)
i would be impressed if... (Score:2)
and no, i'm not thinking about a wireless server.... this is a kite after all
dup! (Score:3, Informative)
Yes. And they make a better... (Score:2)
Re:Egg dropping (Score:2)
Re:Use a Delta kite next time! (Score:2)
But you are right about the superior flight characteristics in unstable wind of the delta.
Re:Use a Delta kite next time! (Score:2)