Placeholder Image

Subtitles section Play video

  • Over a million people are killed each year in disasters.

  • Two and a half million people will be permanently disabled or displaced,

  • and the communities will take 20 to 30 years to recover

  • and billions of economic losses.

  • If you can reduce the initial response by one day,

  • you can reduce the overall recovery

  • by a thousand days, or three years.

  • See how that works?

  • If the initial responders can get in, save lives,

  • mitigate whatever flooding danger there is,

  • that means the other groups can get in

  • to restore the water, the roads, the electricity,

  • which means then the construction people, the insurance agents,

  • all of them can get in to rebuild the houses,

  • which then means you can restore the economy,

  • and maybe even make it better and more resilient to the next disaster.

  • A major insurance company told me

  • that if they can get a homeowner's claim processed one day earlier,

  • it'll make a difference of six months

  • in that person getting their home repaired.

  • And that's why I do disaster robotics --

  • because robots can make a disaster go away faster.

  • Now, you've already seen a couple of these.

  • These are the UAVs.

  • These are two types of UAVs:

  • a rotorcraft, or hummingbird;

  • a fixed-wing, a hawk.

  • And they're used extensively since 2005 --

  • Hurricane Katrina.

  • Let me show you how this hummingbird, this rotorcraft, works.

  • Fantastic for structural engineers.

  • Being able to see damage from angles you can't get from binoculars on the ground

  • or from a satellite image,

  • or anything flying at a higher angle.

  • But it's not just structural engineers and insurance people who need this.

  • You've got things like this fixed-wing, this hawk.

  • Now, this hawk can be used for geospatial surveys.

  • That's where you're pulling imagery together

  • and getting 3D reconstruction.

  • We used both of these at the Oso mudslides up in Washington State,

  • because the big problem

  • was geospatial and hydrological understanding of the disaster --

  • not the search and rescue.

  • The search and rescue teams had it under control

  • and knew what they were doing.

  • The bigger problem was that river and mudslide might wipe them out

  • and flood the responders.

  • And not only was it challenging to the responders and property damage,

  • it's also putting at risk the future of salmon fishing

  • along that part of Washington State.

  • So they needed to understand what was going on.

  • In seven hours, going from Arlington,

  • driving from the Incident Command Post to the site, flying the UAVs,

  • processing the data, driving back to Arlington command post --

  • seven hours.

  • We gave them in seven hours data that they could take

  • only two to three days to get any other way --

  • and at higher resolution.

  • It's a game changer.

  • And don't just think about the UAVs.

  • I mean, they are sexy -- but remember,

  • 80 percent of the world's population lives by water,

  • and that means our critical infrastructure is underwater --

  • the parts that we can't get to, like the bridges and things like that.

  • And that's why we have unmanned marine vehicles,

  • one type of which you've already met, which is SARbot, a square dolphin.

  • It goes underwater and uses sonar.

  • Well, why are marine vehicles so important

  • and why are they very, very important?

  • They get overlooked.

  • Think about the Japanese tsunami --

  • 400 miles of coastland totally devastated,

  • twice the amount of coastland devastated by Hurricane Katrina in the United States.

  • You're talking about your bridges, your pipelines, your ports -- wiped out.

  • And if you don't have a port,

  • you don't have a way to get in enough relief supplies

  • to support a population.

  • That was a huge problem at the Haiti earthquake.

  • So we need marine vehicles.

  • Now, let's look at a viewpoint from the SARbot

  • of what they were seeing.

  • We were working on a fishing port.

  • We were able to reopen that fishing port, using her sonar, in four hours.

  • That fishing port was told it was going to be six months

  • before they could get a manual team of divers in,

  • and it was going to take the divers two weeks.

  • They were going to miss the fall fishing season,

  • which was the major economy for that part, which is kind of like their Cape Cod.

  • UMVs, very important.

  • But you know, all the robots I've shown you have been small,

  • and that's because robots don't do things that people do.

  • They go places people can't go.

  • And a great example of that is Bujold.

  • Unmanned ground vehicles are particularly small,

  • so Bujold --

  • (Laughter)

  • Say hello to Bujold.

  • (Laughter)

  • Bujold was used extensively at the World Trade Center

  • to go through Towers 1, 2 and 4.

  • You're climbing into the rubble, rappelling down, going deep in spaces.

  • And just to see the World Trade Center from Bujold's viewpoint, look at this.

  • You're talking about a disaster where you can't fit a person or a dog --

  • and it's on fire.

  • The only hope of getting to a survivor way in the basement,

  • you have to go through things that are on fire.

  • It was so hot, on one of the robots, the tracks began to melt and come off.

  • Robots don't replace people or dogs,

  • or hummingbirds or hawks or dolphins.

  • They do things new.

  • They assist the responders, the experts, in new and innovative ways.

  • The biggest problem is not making the robots smaller, though.

  • It's not making them more heat-resistant.

  • It's not making more sensors.

  • The biggest problem is the data, the informatics,

  • because these people need to get the right data at the right time.

  • So wouldn't it be great if we could have experts immediately access the robots

  • without having to waste any time of driving to the site,

  • so whoever's there, use their robots over the Internet.

  • Well, let's think about that.

  • Let's think about a chemical train derailment in a rural county.

  • What are the odds that the experts, your chemical engineer,

  • your railroad transportation engineers,

  • have been trained on whatever UAV that particular county happens to have?

  • Probably, like, none.

  • So we're using these kinds of interfaces

  • to allow people to use the robots without knowing what robot they're using,

  • or even if they're using a robot or not.

  • What the robots give you, what they give the experts, is data.

  • The problem becomes: who gets what data when?

  • One thing to do is to ship all the information to everybody

  • and let them sort it out.

  • Well, the problem with that is it overwhelms the networks,

  • and worse yet, it overwhelms the cognitive abilities

  • of each of the people trying to get that one nugget of information

  • they need to make the decision that's going to make the difference.

  • So we need to think about those kinds of challenges.

  • So it's the data.

  • Going back to the World Trade Center,

  • we tried to solve that problem by just recording the data from Bujold

  • only when she was deep in the rubble,

  • because that's what the USAR team said they wanted.

  • What we didn't know at the time

  • was that the civil engineers would have loved,

  • needed the data as we recorded the box beams, the serial numbers,

  • the locations, as we went into the rubble.

  • We lost valuable data.

  • So the challenge is getting all the data

  • and getting it to the right people.

  • Now, here's another reason.

  • We've learned that some buildings --

  • things like schools, hospitals, city halls --

  • get inspected four times by different agencies

  • throughout the response phases.

  • Now, we're looking, if we can get the data from the robots to share,

  • not only can we do things like compress that sequence of phases

  • to shorten the response time,

  • but now we can begin to do the response in parallel.

  • Everybody can see the data.

  • We can shorten it that way.

  • So really, "disaster robotics" is a misnomer.

  • It's not about the robots.

  • It's about the data.

  • (Applause)

  • So my challenge to you:

  • the next time you hear about a disaster,

  • look for the robots.

  • They may be underground, they may be underwater,

  • they may be in the sky,

  • but they should be there.

  • Look for the robots,

  • because robots are coming to the rescue.

  • (Applause)

Over a million people are killed each year in disasters.

Subtitles and vocabulary

Click the word to look it up Click the word to find further inforamtion about it