Frankly the tech for autonomous aviation has been around for a while now. I expect even strong crosswind landings will soon be better handled by a computer than a pilot. But then here’s the problem... Autonomous systems are great when things are going well, but at the end of the day they fare very poorly in edge cases sometimes with catastrophic results. When you’re driving a car you usually follow traffic rules and…
So, NASA, is in the process of working on some of this. They’re trying to come up with a new ATC model which will work better for drones / eVTOL air taxis / etc. Some of the ideas are around “carving” out corridors, where you would be able to fly, and this corridor could be reasonably large (across multiple towers today). The other interesting thing is hierarchical ATC automation. So, normal ATC would still exist, bu…
FedEx feeder plane takes flight without pilot in test for Reliable Robotics
111–120 of 182 posts
Re: FedEx feeder plane takes flight without pilot in test for Reliable Robotics
#112Earlier quoted context omitted.
What's the advantages of a human compared to a computer for landing in rough weather? I would think it's a fairly logical problem. Wind is rotating the plane left, need to move the stick right. Wind is pulling the plane up, need to slow down or push the stick forward, etc. Need to make adjustments past safe levels or can't keep the plane level enough means it's too rough and the landing needs to be aborted. In my min…
You would think we wouldn’t have an endless string of 0-day exploits for operating systems as well but here we are, for the last 25 years. It should be a simple and logical problem as well.
That might be a slightly less tractable problem than controlling a fixed set of flight systems to maneuver an aircraft with a fixed set of degrees of freedom.
Definitely not to understate the complexity of flight systems software at all, but the analogy to operating systems seems unhelpful.
Re: FedEx feeder plane takes flight without pilot in test for Reliable Robotics
#113Very cool! I wonder what the real economic benefit of removing a pilot from an airplane is, and what the dominant factors are? Assuming that a human pilot is better in some emergency scenarios, and might be able to save you from catastrophic loss: these events are exceedingly rare nowadays, and the savings from liability and scheduling constraints must be massive without a human in the pilot seat.
https://www.youtube.com/watch?v=IDhkwHkBKWo
Feeder aircraft suffer from poor pilot / aircraft utilization. Once you go with remote operators you can increase operator utilization significantly. A computer can also fly the aircraft much more efficiently than a human can allowing for significant fuel savings. Other benefits include lifting of crew rest time requirements and improved dispatch rates. Some of this allows for better asset utilization. Finally, you can also re-balance a fleet across geographies more easily to address shifting demand.
Re: FedEx feeder plane takes flight without pilot in test for Reliable Robotics
#114Earlier quoted context omitted.
Along these lines, would an autopilot ever think of landing in the Hudson? (Particularly if it hadn't been done before?)
Pilots train for water landings. Why wouldn't an automated system get the same training?
It was not considered a serious option.
Re: FedEx feeder plane takes flight without pilot in test for Reliable Robotics
#115Earlier quoted context omitted.
If the system is designed right, they could be even safer than piloted planes in the case of an emergency. Currently, if a pilot is flying and, say, the engines stop and can't be restarted, they're going to be thinking about trying to survive and get to a place where they can land or at least ditch the plane survivably. An autonomous system doesn't have to do that - if it decides that the situation is unrecoverable,…
> they're going to be thinking about trying to survive and get to a place where they can land or at least ditch the plane survivably. I think you immediately have to question how often this has been the source of a disaster. To me, this seems highly unlikely to have been a problem, or to be a problem at all. Most accidents happen near airports. Most airports are in populated areas, because an airport far removed from…
Are they?
I'd argue that they generally aren't... except that, over time, cities may grow until they are right next to the airport again. And then new airports get constructed - usually far away.
> terms of freight
Only for certain classes of freight. You distribution center needs ready access to transportation, it doesn't have to be next to your consumers. We are not delivering packages to their destinations with planes, after all. Usually trucks do that.
> If your plane can't add velocity, your ability to plan _anything_ is severely curtailed.
Not an issue with pre-planned routes. There can be contingencies in place for malfunctions at any stage in the flight.
I wouldn't worry too much with engine failures and the like. Worry about sensor problems.
Re: FedEx feeder plane takes flight without pilot in test for Reliable Robotics
#116Earlier quoted context omitted.
That's pretty incredible for those small planes that I doubt have all the sensors jets do
GPS gets you 99.9% of the way there. Runways are 100+ft wide. 10ft precision is fine.
Re: FedEx feeder plane takes flight without pilot in test for Reliable Robotics
#117Earlier quoted context omitted.
That's pretty incredible for those small planes that I doubt have all the sensors jets do
GPS gets you 99.9% of the way there. Runways are 100+ft wide. 10ft precision is fine.
Re: FedEx feeder plane takes flight without pilot in test for Reliable Robotics
#118If FedEx and Amazon set up private airports dedicated to these machines, only put cargo in them, and make their flight routes distinct from other aircraft, I imagine this could be up and running faster than people think. Edge cases shouldn’t result in loss of life, so getting through regulations and insuring should be much easier than other situations.
Re: FedEx feeder plane takes flight without pilot in test for Reliable Robotics
#119Earlier quoted context omitted.
The private airport idea is interesting. From a pilots perspective, one of the major roadblocks to these systems being widely integrated into the current infrastructure is managing traffic. If they’re largely operated separately from manned traffic that eliminates nearly all of those difficult problems. The comment about edge cases causes me to think about weather. I don’t think many non-pilots have a good appreciati…
Let’s say you have one virtual pilot for 10 planes. They won’t all be landing at the same time. So that pilot could guide each one down successively during inclement weather. I bet that would be way more fun than the bunches of sitting around that I imagine is currently part of the job.
There's a lot more to managing planes in bad weather than landing them: you can't exactly fly through a thunderstorm.
Furthermore, sometimes go/no-go decisions have to be made a long way out. If it looks like there might be lots of thunderstorms near your destination, it's sometimes prudent to divert immediately rather than risk being near an airport with weather too bad to land AND low fuel.
A great example is a youtube video by stevo1kinevo: he's flying a TBM 850 (fast turboprop) from Florida to Boston International. While checking the weather enroute he decides the chance of storms near Boston is too high, and with the complexity of getting in and out of a major airport, he decides well in advance to divert to an airport on Long Island. This sort of stuff happens all the time and is the very definition of good airmanship.
Re: FedEx feeder plane takes flight without pilot in test for Reliable Robotics
#120We're hiring! https://reliable.co/careers/ We built avionics, software, mechanisms and a comm system that enables automated operation of the plane from a remote command station. The remote operator has a GUI where they can command the aircraft. This article goes into a bit more detail about how it works: https://www.flightglobal.com/airframers/with-tesla-and-space...