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Title:
PERIPHERY MONITORING SYSTEM FOR WORK VEHICLE AND WORK VEHICLE
Document Type and Number:
Japanese Patent JP2014133560
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To reliably detect entities present in the periphery of a work vehicle and in an area presumed to be an action range of the work vehicle, and help an operator recognize an entity, to which the operator should pay attention, from among the entities present in the periphery of the work vehicle.SOLUTION: A periphery monitoring system 10 for work vehicles includes plural radars 21 to 28 that are attached to a work vehicle in order to detect entities present in the periphery of the work vehicle, and a controller 100 that gives or does not give the alarm, which signifies that an object is present in the periphery of the work vehicle, on the basis of detection values of the radars 21 to 28 and a predetermined threshold, and differentiates the predetermined threshold between the inside and outside of a predetermined area, which is defined in the periphery of the work vehicle, on the basis of an action range of the work vehicle. The predetermined area is defined based on a trajectory of a front corner of the work vehicle that at least has been turned with a minimal turning radius.

Inventors:
MASUTANI YOSHINOBU
MACHIDA MASAOMI
KURIHARA TAKESHI
Application Number:
JP2014078962A
Publication Date:
July 24, 2014
Filing Date:
April 07, 2014
Export Citation:
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Assignee:
KOMATSU MFG CO LTD
International Classes:
B60R21/00; G08G1/16
Domestic Patent References:
JP2005324746A2005-11-24
JP2008163719A2008-07-17
JP2008114673A2008-05-22
JP2009181315A2009-08-13
JP2009237898A2009-10-15
JP2008102591A2008-05-01
JP2005324746A2005-11-24
JP2008163719A2008-07-17
JP2008114673A2008-05-22
JP2009181315A2009-08-13
Foreign References:
US20090259399A12009-10-15
US20090259399A12009-10-15
Attorney, Agent or Firm:
Hiroaki Sakai



 
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