Kite Mapping
kite-mapping

Kite mapping is similar to [balloon mapping](/wiki/balloon-mapping), but uses kites to lift cameras to take aerial photographs. With kites and a 5-20 mph wind, many of the objectives of balloon mapping are possible without helium or balloons. If you want to map a site with consistent winds, you may be in luck! Kite Aerial Photography [has a large and active community of practitioners](http://arch.ced.berkeley.edu/kap/discuss/) which is focused on high-performance kites that can lift large loads and/or fly in very light winds. Here, we're especially focused on [We sell a kite mapping pack with two kites and a lot of tails to help you get going.](http://store.publiclab.org/collections/mapping/) ### Towing kites Kites can also be used in large flat areas with no power lines or trees, such as on oceans or lakes, beaches, or deserts, by towing them behind a boat, car, or bicycle. Keep in mind that going downwind will drop the speed of your kite. ## Activities [activities:kite-mapping] **** ## Questions [questions:kite-mapping] **** ## Choosing a kite ### Commercial kites Kite Aerial Photographers, or KAPers, often select expensive kites which can lift large weights, and many use heavier, customizable cameras such as digital SLRs with remote control targeting or stabilization. If you just want to put a camera in the air for the lowest cost and highest reliability, we recommend a few different relatively inexpensive kites, paired with the [PET Bottle Rig](/wiki/pet-bottle-rubber-band-rig). We sell two kites and a 15' Fuzzy Tail for high-wind flying, together as [our Kite Mapping Pack](http://store.publiclab.org/collections/mapping/products/kite-mapping-pack): [9ft. Dazzle Delta](http://www.gombergkites.com/g-delt.html) is only $46 and a very good, easy flier. It doesn't pack down very small, but is a very affordable and high quality light wind kite. [7ft. High Sky Delta](https://www.gkites.com/store/) is only $30 and a great complement to the Dazzle Delta, providing easier flying in high winds. [Levitation Delta](http://www.intothewind.com/shop/Traditional_Kites/Delta_Kites/ITW_9-ft._Levitation_Delta_Kite) - ($65) 9 ft. wide - a strong and stable flyer in 7-20mph winds. In high winds it can take some effort to reel in, as it has a lot of lift. The spars all split in half and it packs down easily to 40." Good, high flying angle. Also available in 7 and 11 foot versions for high and low winds. [Zenith Delta](http://www.shop.thirdcoastkites.com/ZENITH-gk1011.htm) - ($70) 7 ft. wide - This one is fantastic, a strong and stable flyer in even light winds (7mph). Not as much lift as the Levitation and it doesn't break down as small, but it is easier to handle in high winds. A great all-around kite. [Fled](http://www.brooxes.com/newsite/BBKK/kitesales.html) - ($110) stable, strong, very light-wind kite that flies at a line angle of 65 - 70 degrees. This kite is very quick to set up and simple to adjust. It flies in a wide range of conditions, and is a "go-to" kite for many KAPers. The high line angle is very useful for flying in tight spaces. [Gomberg Delta Conyne](http://www.shop.thirdcoastkites.com/GOMBERG-DELTA-CONYNE-gk1005.htm) - ($37) - Harder to launch, and not great in light winds, but once it's in the air it's a stable flyer. A favorite of the Gowanus Conservancy in strong winter winds. [A chart for comparison](https://web.archive.org/web/20130121161929/http://www.kaper.us/basics/comparekite_R.html) ### Kite Making Making your own kite is great -- designs can range from easy and quick to bigger more ambitious one that can be more portable, stronger lifters, or light-wind flyers. > [Kite Making](/wiki/kite-making) **** #### Delta kites are a quick build, and very effective Mathew has [step by step instructions as well as a spreadsheet of dimensions for a quick-to-build DIY Delta Kite](/notes/mathew/7-19-2012/easy-cut-delta-kite-plans). This is a proven design that flies well. He uses tvvek and bamboo, but wooden dowels and plastic sheeting will work as well. [Astoicof wrote great build notes and a PDF on using plastic sheeting to make a delta kite.](/notes/astoicof/9-12-2012/call-it-delta-maybe). Jeff Warren and kids at Parts and Crafts have gotten good results from a [mylar copy of the Dazzle Delta.](/notes/warren/7-18-2012/mylar-delta-kite-design). Safidy has been playing with [NASA's Kite Modeler](/notes/safidy/7-3-2012/nasa-kite-modeler) software and making [DIY deltas](/notes/safidy/7-26-2012/diy-light-delta-kite). #### Non-Deltas [Grassroots Mappers in Peru](http://publiclaboratory.org/notes/anita/3-21-2012/kite-mapping-workshops-puno-peru-pt-2-univ-nacional-altiplano-jayllihuaha-mapp) have [had good luck with plastic and bamboo kites.](https://plus.google.com/photos/117256558637209065596/albums/5722207824983334049?authkey=CPejutOj3uLa7QE) Mathew also made a series of [Tyvek and Bamboo Fled kites](http://publiclaboratory.org/report/tyvek-fleds-theoretical-actual-performance) based on the designs of Brooks Leffler. The third has been extremely successful at lifting cameras to very high flying angles, and he can now recommend others to build the same. follow his instructions in the link above. Leo Famulari has notes on [kite bridle adjustment](/notes/lfamular/8-15-2012/diamond-kite-bridles) ### Other Kite Building Resources [Kiteplans.org](http://www.kiteplans.org) and the [Kitebuilder](http://www.kitebuilder.com/forums/index.php) forums are great online resources. The book [One-hour Kites by Jim Rowlands](http://www.alibris.com/booksearch?qwork=4850847) provides excellent plans and construction details. [Dan Kurahashi's Japanese Kites, Concepts and Construction](http://www.worldkitemuseum.com/data/giftshopdata.html) has more great plans, great charts on predicting lift, and some excellent instructions on making plastic bag kites. ### Published literature pertaining to KAP [Nathan Craig's Mendeley Group](http://www.mendeley.com/groups/1225421/kite-aerial-photography-kap/) may require setting-up a free, public account....


Author Comment Last activity Moderation
sarasage "Fantastic post! Would love to replicate this! " | Read more » over 7 years ago
mathew "Yes, thanks, Chris! I was focusing on finding the right image, not getting the right numbers in. " | Read more » over 7 years ago
cfastie "Mathew, that diagram is a little misleading. A lens with a 45° field of view (focal length of 44mm equiv.) would capture a photo with a long side e..." | Read more » over 7 years ago
mathew "Chris's simplified answer is illustrated in our balloon mapping guide: Most camera lenses have a viewing area angle close to 90 degrees, but oft..." | Read more » over 7 years ago
ives "That's the same measure I always adopted. For 100m above the ground level, 100m coverage at the smaller side of the picture. " | Read more » over 7 years ago
cfastie "The area of ground covered by an aerial photograph depends on both the height of the camera and the focal length of the lens. Lenses typically used..." | Read more » over 7 years ago
John_Wells "You might find that you have to go through all your phones to find one which works. Try downloading the Flir One app. It may tell you if the phone ..." | Read more » over 7 years ago
eustatic "I agree, and you've given me an idea to have plots-gulfcoast list to pitch in $30 each to fund one " | Read more » over 7 years ago
warren "Thanks for the link! So many colors :-) -- " | Read more » over 7 years ago
shanlter "The squid looks so nice in the sky! Here is the link: https://detail.tmall.com/item.htm?spm=a230r.1.0.0.YLWxJc&id=44263991526&ns=1&skuI..." | Read more » over 7 years ago
liz "The delivery was convenient too -- we bought a dozen, and they were shipped in a tape-wrapped tarp to a local mini-mart in Guangzhou where we picke..." | Read more » over 7 years ago
mathew "omg you're kidding me that is so cheap this kite is so awesome " | Read more » over 7 years ago
liz "The 5.5M kite was ~USD$4 on taobao in mainland China -- @shanlter can you post the link to the taobao store that you helped me buy from? " | Read more » over 7 years ago
John_Wells "Rather than hire one for a limited period, it would be much better to own one (or more) cooperatively. " | Read more » over 7 years ago
John_Wells "Here are the phone compatibility requirements: http://www.flir.com/flirone/android/#androidCompatibility Minimum Requirements: 'At least Android V..." | Read more » over 7 years ago
warren "I wonder if Home Depot or other big-box hardware stores rent these as they used to (and maybe still) rent lower-resolution thermal imagers -- it us..." | Read more » over 7 years ago
John_Wells "Outflows would not be a problem, as the imager is sensitive down to a difference in temperature of 0.1°C. It will also pick up developing faults/ov..." | Read more » over 7 years ago
cfastie "It still seems a little expensive to fly a thermal imager, but the FLIR One is US$250 and needs more or less any old smartphone. So it's not too ba..." | Read more » over 7 years ago
eustatic "very cool, I've been curious about flying with the updated FLIR for smartphones, but haven't had the budget. Local levee authorities have been ask..." | Read more » over 7 years ago
ranon "That looks good! To make the leg holes symmetrical, I've found the easiest way is to make a single hole and then mirror the "cut" command from the ..." | Read more » almost 8 years ago
cfastie "Thanks, that seems to work to open the f3d file (it's not done uploading it yet). I guess another way is for us to share the files at the Autodesk ..." | Read more » almost 8 years ago
ranon "Here's that picture of the pendulum with the carabiner wrapped around one end: I started wrapping the line around the carabiner, which I now rea..." | Read more » almost 8 years ago
ranon "The print looks great! For opening the .f3d file, there is a certain way you have to open it which I forgot to mention. Once you have made a pro..." | Read more » almost 8 years ago
mathew "@Ranon and I went out flying last night, and with the gusty conditions had trouble getting the panorama more than a few feet off the ground-- our 9..." | Read more » almost 8 years ago