4 ms·
WSJ has good review including how it works: https://www.wsj.com/articles/snap-pixy-review-dont-call-it-a-drone-or-a-selfie-stickeven-though-its-both-1165116546
by achow 4y ago
WSJ has good review including how it works:
https://www.wsj.com/articles/snap-pixy-review-dont-call-it-a-drone-or-a-selfie-stickeven-though-its-both-11651165460 https://www.wsj.com/articles/snap-pixy-review-dont-call-it-a...
https://archive.is/zW515 https://archive.is/zW515
Excerpt:
Turn the Pixy’s dial to one of its four flying modes..
Hover: Here, the Pixy reverses a couple of feet and floats in front of you like a hummingbird. In the Snapchat app, you can customize, up to 60 seconds, how long you’d like it to capture video
Reveal: Like a traditional drone shot, the Pixy reverses and flies upward to reveal your scene. My favorite of the bunch, it won’t fly more than 30 feet away from you (you can shorten that distance in the app) and it only goes about 15 feet up in the air.
Follow: The Pixy will follow you around very, very slowly.
Orbit: The Pixy will reverse to 5, 8 or 15 feet (whichever you set in the app) then make a full circle around you before flying back.
There are two cameras on the Pixy: One points down, stabilizing the drone and detecting your hand, aka its landing pad. The other faces outward, tracking you and capturing video and photos. Flight patterns are preprogrammed so it doesn’t rely on any additional sensors for navigation or collision avoidance.
- ketzo 4y agoThank you for this! Based on their quick video, I wasn’t quite sure of the control scheme. Four basic modes with a little bit of extra control seems ideal for this kind of product.
- 542458 4y agoThe downwards camera for stabilization and landing is a cool idea. Did they come up with that, or has that been done before?
- skybrian 4y agoIt's a common technique.
- ohyoutravel 4y agoSkydio has something like six cameras around it for this purpose, in addition to the main, gimble camera for footage.
- mdonahoe 4y agoUsing a single downwards-facing camera for position tracking via optical flow pre-dates Skydio (the Parrot AR-Drone had it in 2012 I think)
- ge96 4y agovisual inertial odometery can look at the ground to determine attitude along with imu
- Stevvo 4y agoNearly all consumer drones have them.
- archon810 4y agoIt doesn't help that WSJ's video player quality looks like absolute butt, at least on mobile. The compression is horrific, with no way to change the bitrate or resolution. Why do most 3rd-party video players suck so much?