Three%Million%and%Coun/ng% How%Real%Robots%are%Revolu/onizing% - - PowerPoint PPT Presentation

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Three%Million%and%Coun/ng% How%Real%Robots%are%Revolu/onizing% - - PowerPoint PPT Presentation

Three%Million%and%Coun/ng% How%Real%Robots%are%Revolu/onizing% Real%Nurseries% 1% Topics% Applica/on%area% Implementa/on% Principles%behind%task%choice% Future%concepts% 2% Nursery%&%Greenhouse%Industry% 3% Wholesale%


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SLIDE 1

Three%Million%and%Coun/ng%

How%Real%Robots%are%Revolu/onizing% Real%Nurseries%

1%

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SLIDE 2

Topics%

  • Applica/on%area%
  • Implementa/on%
  • Principles%behind%task%choice%
  • Future%concepts%

2%

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SLIDE 3

Nursery%&%Greenhouse%Industry%

3%

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SLIDE 4

Wholesale%Growers%

4%

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SLIDE 5

Ground%Truth%

5%

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SLIDE 6

Manual%Spacing%

6%

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SLIDE 7

Constraints%

  • Outdoor%environment%–%sun,%rain,%dust,%mud%
  • Farm%equipment%–%must%be%tough/reliable%
  • Users%have%liSle%educa/on%–%must%be%intui/ve%
  • Can’t%be%more%trouble%than%it’s%worth%

7%

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SLIDE 8

Implementa/on%

A%–%SICK%laser%ranger% B%–%BedXedge%sensors% C%–%Gripper% D%–%EStop%flag% E%–%Electronics%box% F%–%Balancing%roller%

  • %%Small,%autonomous%mobile%robots%
  • %%Differen/al%drive%mobility%system%
  • %%One%DoF%manipulator%plus%gripper%
  • %%RobotXiden/fiable%bedXedge%reference%mark%
  • %%Laser%ranger%finds%pots%and%obstacles%

%

8%

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SLIDE 9

A%–%Iden/fy%pot%to%pickup% B%–%Find%boundary%marker% C%–%Select%des/na/on%for%pot%

Spacing%Strategy%

9%

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SLIDE 10

Boundary%System%

  • Special%rope%–%retroreflec/ve%
  • Sunlight%challenge%
  • Works%as%designed%but%small%FoV%
  • Working%to%replace%with%a%camera%

10%

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SLIDE 11

Laser%Ranger%

  • Must%iden/fy%pot%to%pick%up%
  • Must%recognize%paSern%of%pots%for%putdown%

11%

slide-12
SLIDE 12

Teaming%

  • Robots%can%operate%in%

teams%

  • No%interXrobot%

communica/on%

  • Laser%ranger%detects%

retroreflec/ve%tape%on% teammates%by%signal% strength.%

  • Robots%pause%when%

teammate%ahead%

12%

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SLIDE 13

Simple%User%Interface%

Controls%select:% %%%%Task%–%Spacing,%Consolida/on,%Collec/on% %%%%PaSern%–%Hex%or%Rectangular% %%%%PlantXtoXplant%spacing%distance% %%%%Bed%width% %%%%Boundary%rela/ve%to%robot%(arrows)%

13%

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SLIDE 14

Where%Have%All%the%Robots%Gone?%

14%

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SLIDE 15

The$Proposed$Robot:$ ! %%Does%something%lots%of%people%want%done% ! %%Can%be%built%using%exis/ng%technology% ! %%Is%cost%compe//ve%with%current%solu/ons%

Checklist%for%Robo/c%Survival%

Market% Technology% Cost%

15%

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SLIDE 16

Market:%Large%and%Neglected%

$2.5$B$ $17$B%

16%

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SLIDE 17

17%

Labor Worries Rise As Planting Season Nears In Alabama We’re running out of farm workers. Immigration reform won’t help Jan 2013 Oct 2011 Salinas Valley, California Hit by Farm Worker Shortage Plaguing Rest of U.S. Dec 2012 California Farmers Leaving Crops Unpicked Amid Labor Shortage Aug 2012

Market: Workforce is not Sustainable

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SLIDE 18
  • One%degree%of%freedom%manipulator%
  • PhotodiodeXbased%boundary%sensor%
  • OffXtheXshelf%range%sensor%
  • OffXtheXshelf%baSeries%&%charger%
  • No%interXrobot%communica/on%

Technology:%No%Research%Grants%Needed%

18%

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SLIDE 19
  • Small%size%
  • No%RTK%GPS%%(±2%cm%accuracy)%
  • Simple%manipulator%and%gripper%
  • Simple%UI%⇒%minimal%worker%training%
  • Nothing%superfluous,%every%subXsystem%earns%it%keep%

Cost:%Minimize%

GPS% 6%dof%arm%

19%

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SLIDE 20

The%Downside%of%Big%

Step$1:$Build%a%robot%able%to%cause%tremendous%damage% Step$2:$Keep%adding%sensors,%wri/ng%code,%and%doing%tests%un/l% you’re%certain%it%never%will%

20%

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SLIDE 21

Future%Concepts%

Maintenance%Sta/on% Crop%Scout%

21%

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SLIDE 22

Technology/Market%Dilemma%

  • Applica/on%favorable%for%robo/c%development%
  • Market%size%doesn’t%jus/fy%investment%
  • E.g.%Asparagus%harves/ng%robot%

– No%obscuring%foliage% – Maturity%=%height% – Not%squishy% – Hard%to%find%labor% – But,%US%Market%only%$90M%

22%

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SLIDE 23

Thank%you%

joe.jones@HarvestAI.com%

23%