3 ms·
You could jam the GPS.
by jahewson 9y ago
You could jam the GPS.
- anotheryou 9y agoyou could fly high, you could use optical flow, pattern detection
- dsl 9y agoMilitary aircraft and missiles use celestial navigation in GPS denied areas. All you need is one or two cameras pointed up and a bit of software. The Trident system did it back in the 70s, it's not really that hard.
- fenwick67 9y agoNot always. You can use cameras [1] plus magnetometers and accelerometers to do dead reckoning and get pretty good results. [1] https://pixhawk.org/modules/px4flow https://pixhawk.org/modules/px4flow