Field Geometry, auto steering and services

Field geometry, auto steering & services Sytze de Bruin, Wageningen University Lab. for Geo-Information Science and Remote Sensing Henk Janssen: Alterra, Wageningen UR

Contents ,[object Object],[object Object],[object Object],[object Object],Crop & nature Web service Field trial, 20 farmers

Societal and environmental demands ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Effects for farmer ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

GPS-guided steering - supported by planning

Project ,[object Object],[object Object],[object Object],[object Object],[object Object]

GAOS: G eo A rable field O ptimisation S ervice

Effect revenues (subsidy) margins vs. crop Depends on geometry and other costs (turning) 0% 50% 99%

Data exchange (2 manufacturers)! 10m ,[object Object],[object Object],[object Object],[object Object]

Geo Arable field Optimisation Service Optimisation script get input data compute set of angles compute set of positional shifts for each angle: for each shift: compute a parallel swath pattern for each potential field margin: if € condition: delete swaths overlapping margin else: cut swaths at intersection compute areas cost = sum partial costs retain design with lowest cost add headlands generate output data Python, OGR geospatial library ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Finding best fit of swaths and margins Exhaustive search

Feedback ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Conclusions / current work (PPL project) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Plans ,[object Object],[object Object],[object Object]

Field Geometry, auto steering and services

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Field Geometry, auto steering and services

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