发明名称 WORK MANAGEMENT METHOD, MANAGEMENT SYSTEM AND MANAGEMENT APPARATUS SUITED TO WORK SITES
摘要 The position of a working machine is detected, a position signal representing the detected position is transmitted, the position signal is received, management information relating to the working machine is calculated based on the received position signal, and the calculated management information is transmitted to the working machine. Example of management information is type of attachment depending on soil quality, and weather forecasts.
申请公布号 US2002165656(A1) 申请公布日期 2002.11.07
申请号 US20010980101 申请日期 2001.11.29
申请人 HITACHI CONSTRUCTION MACHINERY CO., LTD. 发明人 ADACHI HIROYUKI;HIRATA TOICHI;SUGIYAMA GENROKU;WATANABE HIROSHI;SHIBATA KOICHI;KOMATSU HIDEKI
分类号 E02F9/20;(IPC1-7):G01C21/26 主分类号 E02F9/20
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