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Drones: Workhorse for food production | David Amuthesan | TEDxUTP


[Music]

[Music] how many of you have flown a drone

how many of you have flown a drone

how many of you have flown a drone before I see some hands okay how many of

before I see some hands okay how many of

before I see some hands okay how many of you have crashed a drone before I see

you have crashed a drone before I see

you have crashed a drone before I see some hands and those who have crashed

some hands and those who have crashed

some hands and those who have crashed the drones before we rock so I’ve been

the drones before we rock so I’ve been

the drones before we rock so I’ve been working with drones for the past eight

working with drones for the past eight

working with drones for the past eight years

years

years my first drone was basically form of

my first drone was basically form of

my first drone was basically form of those four propellers some remote

those four propellers some remote

those four propellers some remote control it took off two seconds later it

control it took off two seconds later it

control it took off two seconds later it crashed genius right so what I did I

crashed genius right so what I did I

crashed genius right so what I did I went back to the drawing board and this

went back to the drawing board and this

went back to the drawing board and this was eight years ago hardware components

was eight years ago hardware components

was eight years ago hardware components were not readily available like today so

were not readily available like today so

were not readily available like today so I put accelerometer gyroscope some

I put accelerometer gyroscope some

I put accelerometer gyroscope some microcontrollers in and I got it flying

microcontrollers in and I got it flying

microcontrollers in and I got it flying stable but then it was drifting left and

stable but then it was drifting left and

stable but then it was drifting left and right it was pretty much a nightmare to

right it was pretty much a nightmare to

right it was pretty much a nightmare to see this thing flying so I went back to

see this thing flying so I went back to

see this thing flying so I went back to the drawing board again I put some

the drawing board again I put some

the drawing board again I put some additional sensors on it now I put

additional sensors on it now I put

additional sensors on it now I put barometer and GPS so Wow so what this

barometer and GPS so Wow so what this

barometer and GPS so Wow so what this drone does now it knows where is it fly

drone does now it knows where is it fly

drone does now it knows where is it fly where it is flying in a 3d space it

where it is flying in a 3d space it

where it is flying in a 3d space it knows exactly where it is in outdoor

knows exactly where it is in outdoor

knows exactly where it is in outdoor environment where GPS is available so

environment where GPS is available so

environment where GPS is available so now I have another question so I’ve been

now I have another question so I’ve been

now I have another question so I’ve been making these I’ve been building these

making these I’ve been building these

making these I’ve been building these for the past eight years so take a rough

for the past eight years so take a rough

for the past eight years so take a rough guess how many drones that I’ve crashed

guess how many drones that I’ve crashed

guess how many drones that I’ve crashed in the past 80s those with a close

in the past 80s those with a close

in the past 80s those with a close answer I might give you a drone as a

answer I might give you a drone as a

answer I might give you a drone as a gift so take a rough guess

all right okay to be exact

all right okay to be exact almost 196 something so none of you are

almost 196 something so none of you are

almost 196 something so none of you are right none of you were wrong so I have

right none of you were wrong so I have

right none of you were wrong so I have one extra drone with me so the first the

one extra drone with me so the first the

one extra drone with me so the first the first four years of building drones I

first four years of building drones I

first four years of building drones I was doing this as a hobby

was doing this as a hobby

was doing this as a hobby it was not my full-time job I was doing

it was not my full-time job I was doing

it was not my full-time job I was doing this as a part of my college work and I

this as a part of my college work and I

this as a part of my college work and I also found out there was a market for

also found out there was a market for

also found out there was a market for aerial filming so I built drone I put in

aerial filming so I built drone I put in

aerial filming so I built drone I put in some cameras in I go fly I get paid and

some cameras in I go fly I get paid and

some cameras in I go fly I get paid and I was doing this to pay my college fees

I was doing this to pay my college fees

I was doing this to pay my college fees and so on and then there’s this one day

and so on and then there’s this one day

and so on and then there’s this one day one of my ex lecturer called say it hey

one of my ex lecturer called say it hey

one of my ex lecturer called say it hey David I saw your Facebook post you are

David I saw your Facebook post you are

David I saw your Facebook post you are building drones I have a bunch of

building drones I have a bunch of

building drones I have a bunch of friends who works for the agriculture

friends who works for the agriculture

friends who works for the agriculture sector they want to talk with you so I

sector they want to talk with you so I

sector they want to talk with you so I went and met them here’s what they told

went and met them here’s what they told

went and met them here’s what they told me David um can you build a drone that

me David um can you build a drone that

me David um can you build a drone that can carry liquid and spray in our paddy

can carry liquid and spray in our paddy

can carry liquid and spray in our paddy field this is exactly how I reacted are

field this is exactly how I reacted are

field this is exactly how I reacted are you guys serious

you guys serious

you guys serious this was four years ago so I went back I

this was four years ago so I went back I

this was four years ago so I went back I went back I did my propulsion

went back I did my propulsion

went back I did my propulsion calculation a week later I told them yes

calculation a week later I told them yes

calculation a week later I told them yes I can do this but it gonna be expensive

I can do this but it gonna be expensive

I can do this but it gonna be expensive it’s gonna be risky let’s take the shot

it’s gonna be risky let’s take the shot

it’s gonna be risky let’s take the shot so now we co-founded rhinology with the

so now we co-founded rhinology with the

so now we co-founded rhinology with the intention of building agricultural UAV

intention of building agricultural UAV

intention of building agricultural UAV that carries AI the term AI here is

that carries AI the term AI here is

that carries AI the term AI here is agricultural input consists of

agricultural input consists of

agricultural input consists of fertilizers consists of herbicide and

fertilizers consists of herbicide and

fertilizers consists of herbicide and pesticide so the idea is you put this

pesticide so the idea is you put this

pesticide so the idea is you put this AIC in and they work on our paddy field

AIC in and they work on our paddy field

AIC in and they work on our paddy field so why white drones people have been

so why white drones people have been

so why white drones people have been doing this for many many years now you

doing this for many many years now you

doing this for many many years now you know so let me tell you how they do it

know so let me tell you how they do it

know so let me tell you how they do it right now

right now

right now the traditional method they have a

the traditional method they have a

the traditional method they have a backpack filled with 30 litres of AI and

backpack filled with 30 litres of AI and

backpack filled with 30 litres of AI and these workers they go on paddy field

these workers they go on paddy field

these workers they go on paddy field spraying

spraying

spraying the AI imagine walking in a paddy field

the AI imagine walking in a paddy field

the AI imagine walking in a paddy field where the temperature is close to 33

where the temperature is close to 33

where the temperature is close to 33 Celsius and if you are lucky enough you

Celsius and if you are lucky enough you

Celsius and if you are lucky enough you might be greeted by some snakes so

might be greeted by some snakes so

might be greeted by some snakes so that’s how dangerous it is right now so

that’s how dangerous it is right now so

that’s how dangerous it is right now so the idea was we get drones who do who

the idea was we get drones who do who

the idea was we get drones who do who can who can basically go on field work

can who can basically go on field work

can who can basically go on field work for Earth to make food so what we did we

for Earth to make food so what we did we

for Earth to make food so what we did we design Natalie Natalie let me show you

design Natalie Natalie let me show you

design Natalie Natalie let me show you Natalie

Natalie

Natalie so we design Napoli to be fully

so we design Napoli to be fully

so we design Napoli to be fully autonomous what do I mean by autonomous

autonomous what do I mean by autonomous

autonomous what do I mean by autonomous autonomous is remote control no longer

autonomous is remote control no longer

autonomous is remote control no longer needed remember I told you I’ve crashed

needed remember I told you I’ve crashed

needed remember I told you I’ve crashed so many drones I went back to the

so many drones I went back to the

so many drones I went back to the drawing board to find out – found out I

drawing board to find out – found out I

drawing board to find out – found out I mean where does the crash actually

mean where does the crash actually

mean where does the crash actually happens what actually causing the crash

happens what actually causing the crash

happens what actually causing the crash there’s two factors number one is the

there’s two factors number one is the

there’s two factors number one is the hardware

hardware

hardware number two is humans hardware failure

number two is humans hardware failure

number two is humans hardware failure costs crashes the second factor is when

costs crashes the second factor is when

costs crashes the second factor is when you put a controller to a man so we

you put a controller to a man so we

you put a controller to a man so we designed Natalie from scratch to be

designed Natalie from scratch to be

designed Natalie from scratch to be fully autonomous so what I’m about to

fully autonomous so what I’m about to

fully autonomous so what I’m about to show you is our first prototype of

show you is our first prototype of

show you is our first prototype of Natalie there and it was actually our

Natalie there and it was actually our

Natalie there and it was actually our first flight in paddy field so let’s

first flight in paddy field so let’s

first flight in paddy field so let’s have a look

have a look

have a look [Music]

[Music]

[Music] this was impact 2015 remember that Lee

this was impact 2015 remember that Lee

this was impact 2015 remember that Lee has a capability of carrying five liter

has a capability of carrying five liter

has a capability of carrying five liter baler

baler

baler during this time we were working closely

during this time we were working closely

during this time we were working closely with one of one of the agency the agency

with one of one of the agency the agency

with one of one of the agency the agency told us they having problem with labor

told us they having problem with labor

told us they having problem with labor shortage so we brought this we brought

shortage so we brought this we brought

shortage so we brought this we brought that bleeder and we showed them well

that bleeder and we showed them well

that bleeder and we showed them well here’s the solution and we asked them

here’s the solution and we asked them

here’s the solution and we asked them when can we start they said okay you can

when can we start they said okay you can

when can we start they said okay you can start but you have to spray 200 liter

start but you have to spray 200 liter

start but you have to spray 200 liter per hectare what you saw this now

per hectare what you saw this now

per hectare what you saw this now Natalie had only five liter payload

Natalie had only five liter payload

Natalie had only five liter payload capacity that means for one hectare you

capacity that means for one hectare you

capacity that means for one hectare you have to take off and land 40 times very

have to take off and land 40 times very

have to take off and land 40 times very not not efficient yeah so I went back to

not not efficient yeah so I went back to

not not efficient yeah so I went back to the drawing board I was thinking how do

the drawing board I was thinking how do

the drawing board I was thinking how do I solve this you know do I make drones

I solve this you know do I make drones

I solve this you know do I make drones that capable of carrying 200 litres it

that capable of carrying 200 litres it

that capable of carrying 200 litres it won’t be drones anymore it would be

won’t be drones anymore it would be

won’t be drones anymore it would be helicopters you know so so while all

helicopters you know so so while all

helicopters you know so so while all these were we were having brainstorm I

these were we were having brainstorm I

these were we were having brainstorm I mean we were brainstorming what we gonna

mean we were brainstorming what we gonna

mean we were brainstorming what we gonna do next

do next

do next the team from chronology we went to

the team from chronology we went to

the team from chronology we went to China in China we got to know they’re

China in China we got to know they’re

China in China we got to know they’re using drone for their petty fields so we

using drone for their petty fields so we

using drone for their petty fields so we went there for to basically learn how

went there for to basically learn how

went there for to basically learn how they are doing it so when the here’s

they are doing it so when the here’s

they are doing it so when the here’s what I saw anyone of you who watch

what I saw anyone of you who watch

what I saw anyone of you who watch footballs do you guys know what his

footballs do you guys know what his

footballs do you guys know what his linesman okay so there’s this the pilot

linesman okay so there’s this the pilot

linesman okay so there’s this the pilot was the main guy there with the

was the main guy there with the

was the main guy there with the controller at the end of the field and

controller at the end of the field and

controller at the end of the field and of the pedophile there’ll be a line

of the pedophile there’ll be a line

of the pedophile there’ll be a line spent probably 300 meters away so this

spent probably 300 meters away so this

spent probably 300 meters away so this pilot he will actually get the drone all

pilot he will actually get the drone all

pilot he will actually get the drone all the way to the end the moment the drone

the way to the end the moment the drone

the way to the end the moment the drone reaches the end the flag man will go

reaches the end the flag man will go

reaches the end the flag man will go you at the end and then they’ll move

you at the end and then they’ll move

you at the end and then they’ll move five to ten meters away and the pilot

five to ten meters away and the pilot

five to ten meters away and the pilot will actually bring back the drone and

will actually bring back the drone and

will actually bring back the drone and the process continues

the process continues

the process continues so one drone they required for people to

so one drone they required for people to

so one drone they required for people to work the main idea of using drone for

work the main idea of using drone for

work the main idea of using drone for very few words

very few words

very few words we already having problem with our labor

we already having problem with our labor

we already having problem with our labor labor shortage so we came back Malaysia

labor shortage so we came back Malaysia

labor shortage so we came back Malaysia we decided okay it has to be autonomous

we decided okay it has to be autonomous

we decided okay it has to be autonomous it has to be it has to be very efficient

it has to be it has to be very efficient

it has to be it has to be very efficient it has to be scalable and it has to has

it has to be scalable and it has to has

it has to be scalable and it has to has swarming capabilities here’s what’s

swarming capabilities here’s what’s

swarming capabilities here’s what’s warming all about one Operator with the

warming all about one Operator with the

warming all about one Operator with the tablet five drones you press take off

tablet five drones you press take off

tablet five drones you press take off one go there one go there one go there

one go there one go there one go there

one go there one go there one go there one go there they they get the work done

one go there they they get the work done

one go there they they get the work done they come back you just fill up send it

they come back you just fill up send it

they come back you just fill up send it back send it back send it back so what

back send it back send it back so what

back send it back send it back so what I’m about to show you is Marie our

I’m about to show you is Marie our

I’m about to show you is Marie our second prototype we built Marie based on

second prototype we built Marie based on

second prototype we built Marie based on whatever shortcoming that we had with

whatever shortcoming that we had with

whatever shortcoming that we had with Nathalie and we still haven’t solved the

Nathalie and we still haven’t solved the

Nathalie and we still haven’t solved the 200-liter per hectare so we went and

200-liter per hectare so we went and

200-liter per hectare so we went and asked the agency what can we do for this

asked the agency what can we do for this

asked the agency what can we do for this they said nothing this is what the

they said nothing this is what the

they said nothing this is what the chemical producer have recommended that

chemical producer have recommended that

chemical producer have recommended that is what you have to do here’s what we

is what you have to do here’s what we

is what you have to do here’s what we did we went on locking the Malaysia’s

did we went on locking the Malaysia’s

did we went on locking the Malaysia’s largest agricultural chemical company we

largest agricultural chemical company we

largest agricultural chemical company we knocked their door and said hey guys

knocked their door and said hey guys

knocked their door and said hey guys your chemicals are good but it’s not

your chemicals are good but it’s not

your chemicals are good but it’s not good for the drone you have to make a

good for the drone you have to make a

good for the drone you have to make a diet version of it so we went on join

diet version of it so we went on join

diet version of it so we went on join research with them this time around we

research with them this time around we

research with them this time around we wanted to get everything right from the

wanted to get everything right from the

wanted to get everything right from the spray volume there are five parameters

spray volume there are five parameters

spray volume there are five parameters that we had to work on number one was

that we had to work on number one was

that we had to work on number one was the spray pressure number two is the

the spray pressure number two is the

the spray pressure number two is the nozzle number three is the velocity of

nozzle number three is the velocity of

nozzle number three is the velocity of the health the drone number three was

the health the drone number three was

the health the drone number three was the altitude number five was the SWAT so

the altitude number five was the SWAT so

the altitude number five was the SWAT so for the next two months

for the next two months

for the next two months this is what we did here what we are

this is what we did here what we are

this is what we did here what we are doing is we are testing all the

doing is we are testing all the

doing is we are testing all the parameters in total we had close to 3000

parameters in total we had close to 3000

parameters in total we had close to 3000 different parameters that we had good

different parameters that we had good

different parameters that we had good we wake up 5:00 in the morning but all

we wake up 5:00 in the morning but all

we wake up 5:00 in the morning but all the one will eat in the night and this

the one will eat in the night and this

the one will eat in the night and this was like continuous for the next two

was like continuous for the next two

was like continuous for the next two months best part about science is you

months best part about science is you

months best part about science is you repeat and repeat and repeat make sure

repeat and repeat and repeat make sure

repeat and repeat and repeat make sure you’re right all the time it’s one of

you’re right all the time it’s one of

you’re right all the time it’s one of the scientific method that we used also

the scientific method that we used also

the scientific method that we used also will be designed Marie to be a workhorse

will be designed Marie to be a workhorse

will be designed Marie to be a workhorse peaceful but Island from working its

peaceful but Island from working its

peaceful but Island from working its lover before this I was up at Sally

lover before this I was up at Sally

lover before this I was up at Sally after the dirty deed 33 degrees Celsius

after the dirty deed 33 degrees Celsius

after the dirty deed 33 degrees Celsius this is what I am so this is our

this is what I am so this is our

this is what I am so this is our chemical partners doing

another thing that I would like to add

another thing that I would like to add is this girl over here she doesn’t have

is this girl over here she doesn’t have

is this girl over here she doesn’t have a remote control no one controls it she

a remote control no one controls it she

a remote control no one controls it she flies by herself

flies by herself

flies by herself she got the work done and she can work

she got the work done and she can work

she got the work done and she can work it up to five hours eight hours a day so

it up to five hours eight hours a day so

it up to five hours eight hours a day so for the for the two months that we spent

for the for the two months that we spent

for the for the two months that we spent in Salama Research Center is we

in Salama Research Center is we

in Salama Research Center is we collected that us we wanted to know what

collected that us we wanted to know what

collected that us we wanted to know what is the spray pattern what is the

is the spray pattern what is the

is the spray pattern what is the distribution like what is the final

distribution like what is the final

distribution like what is the final spray volume going to be and each day we

spray volume going to be and each day we

spray volume going to be and each day we collected this much of data what you’re

collected this much of data what you’re

collected this much of data what you’re looking at is a liquid sensitive paper

looking at is a liquid sensitive paper

looking at is a liquid sensitive paper and we bring back these the samples and

and we bring back these the samples and

and we bring back these the samples and we analyze we look for the best

we analyze we look for the best

we analyze we look for the best parameters the best optimal parameters

parameters the best optimal parameters

parameters the best optimal parameters for the aerial UAV crop spraying so now

for the aerial UAV crop spraying so now

for the aerial UAV crop spraying so now we got we witness the entire parameter

we got we witness the entire parameter

we got we witness the entire parameter we got everything done now at towards

we got everything done now at towards

we got everything done now at towards the end of the research our chemical

the end of the research our chemical

the end of the research our chemical partner has also come with the new

partner has also come with the new

partner has also come with the new formulation which was tailored for the

formulation which was tailored for the

formulation which was tailored for the drone it is not something that is

drone it is not something that is

drone it is not something that is concentrated with the oh I mean it’s not

concentrated with the oh I mean it’s not

concentrated with the oh I mean it’s not the concentrator that they were using

the concentrator that they were using

the concentrator that they were using before this it was especially tailored

before this it was especially tailored

before this it was especially tailored for the drone and alright what’s the

for the drone and alright what’s the

for the drone and alright what’s the pedi feel then good people from

pedi feel then good people from

pedi feel then good people from Department of Agriculture boom boom Lima

Department of Agriculture boom boom Lima

Department of Agriculture boom boom Lima gave us a plot they gave us two hectares

gave us a plot they gave us two hectares

gave us a plot they gave us two hectares of land at this point basically I was

of land at this point basically I was

of land at this point basically I was like okay if we could do on par with the

like okay if we could do on par with the

like okay if we could do on par with the existing method if you get the same meal

existing method if you get the same meal

existing method if you get the same meal as the existing method we are safe so

as the existing method we are safe so

as the existing method we are safe so the good people from do a boom on EEMA

the good people from do a boom on EEMA

the good people from do a boom on EEMA gave us two hectares of land from from

gave us two hectares of land from from

gave us two hectares of land from from beginning of the plantation which is

beginning of the plantation which is

beginning of the plantation which is sitting all the way until harvest so the

sitting all the way until harvest so the

sitting all the way until harvest so the whole two actors was on us this is what

whole two actors was on us this is what

whole two actors was on us this is what we did what you’re about to see is

we did what you’re about to see is

we did what you’re about to see is Murray working in a real paddy field

Murray working in a real paddy field

Murray working in a real paddy field producing

[Music]

[Music] without any human interactions minimal

without any human interactions minimal

without any human interactions minimal human interaction let me tell you

human interaction let me tell you

human interaction let me tell you something I was introduced by saying I

something I was introduced by saying I

something I was introduced by saying I trash module than anyone else

trash module than anyone else

trash module than anyone else I have record of crushing numbers of

I have record of crushing numbers of

I have record of crushing numbers of drones this autonomous system had zero

drones this autonomous system had zero

drones this autonomous system had zero crash so far inventing something is not

crash so far inventing something is not

crash so far inventing something is not just about coming up with great ideas

just about coming up with great ideas

just about coming up with great ideas that’s the easy part

that’s the easy part

that’s the easy part inventing something that works reliable

inventing something that works reliable

inventing something that works reliable and sellable is what invention is all

and sellable is what invention is all

and sellable is what invention is all about thank you

”

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