发明名称 LOCATION INDICATING SYSTEM OF WORKING MACHINE
摘要 PROBLEM TO BE SOLVED: To provide a location indicating system of a practical working machine capable of precisely knowing a location of the working machine within a working area and easily obtaining working road map data. SOLUTION: In the location indicating system of the working machine indicated by overlapping a picture 21 indicating the lastest location information of the working machine operating at a working site and a picture 24 indicating an exclusive working road map for the whole working area including the working site, a data processing device 67 uses location data measured by a GPS as the working road map data to make the picture 24.
申请公布号 JP2002115270(A) 申请公布日期 2002.04.19
申请号 JP20000307176 申请日期 2000.10.06
申请人 HITACHI CONSTR MACH CO LTD 发明人 EGUCHI YOSHINORI
分类号 E02F9/20;G01S19/14;(IPC1-7):E02F9/20;G01S5/14 主分类号 E02F9/20
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