Development of a novel mechatronic system for mechanical weed ...
Development of a novel mechatronic system for mechanical weed ...
Development of a novel mechatronic system for mechanical weed ...
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Symbol Unit Description<br />
Glossary <strong>of</strong> abbreviations and symbols<br />
uhn rpm Nominal rotational speed <strong>of</strong> the hoeing tool<br />
ummax rpm Maximum rotational speed <strong>of</strong> the servo motor<br />
unew rpm Newly calculated rotational speed <strong>of</strong> the hoeing tool<br />
uold rpm Latest rotational speed <strong>of</strong> the hoeing tool<br />
UK United Kingdom<br />
USB Universal serial bus<br />
V m s -1<br />
Vmax<br />
m s -1<br />
Forward speed <strong>of</strong> the hoeing tool<br />
Maximum <strong>for</strong>ward speed <strong>for</strong> the hoeing <strong>system</strong> with three<br />
arms and hoeing strategy when one full rotation corresponds<br />
to three cuts between every two plants in the row<br />
VI Virtual instrument (LabVIEW)<br />
VE Virtual environment<br />
VP Virtual prototyping<br />
xfr1<br />
xfront<br />
xmi1<br />
xre1<br />
xrear<br />
yfr1<br />
ymi1<br />
m<br />
m<br />
m<br />
m<br />
m<br />
m<br />
m<br />
Projection <strong>of</strong> the 1 section’s front duckfoot knife position to xaxis<br />
Projection <strong>of</strong> the distance between the duckfoot knife’s blade<br />
approaching the plant from the front side and the centre<br />
position <strong>of</strong> the plant to x-axis<br />
Projection <strong>of</strong> the 1 section’s middle duckfoot knife position to<br />
x-axis<br />
Projection <strong>of</strong> the 1 section’s rear duckfoot knife position to xaxis<br />
Projection <strong>of</strong> the distance between the duckfoot knife’s blade<br />
approaching the plant from the rear side and the centre<br />
position <strong>of</strong> the plant to x-axis<br />
Projection <strong>of</strong> the 1 section’s front duckfoot knife position to yaxis<br />
Projection <strong>of</strong> the 1 section’s middle duckfoot knife position to<br />
y-axis<br />
V