SURROUNDINGS MONITORING DEVICE FOR SLEWING-TYPE WORK MACHINE
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United States of America Patent
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Issued Date -
Jan 7, 2016
app pub date -
Feb 7, 2014
filing date -
Feb 8, 2013
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Abstract
A slewing-type hydraulic excavator has a plurality of cameras 13 for respectively imaging toward different directions. A view point converting section 21 performs coordinate image data conversion to create overhead view images to look down from an upper position. A composite overhead view image creating section 22 creates a composite overhead view image P arranged around a graphic image of the hydraulic excavator 1. An interference scope indicating section 25 indicates the scope of potential interference on the overhead view image with a surrounding obstacle at respective ground heights at the time of rotating the hydraulic excavator 1. A display image creating section 26 produces the composite overhead view image P together with interference scope which is displayed on a monitor.
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