发明名称 RELATIVE POSITION CALCULATING SYSTEM FOR WORK MACHINE
摘要 A relative position calculating system for work machines includes a first dump truck (101) which receives a navigation signal from at least one of a plurality of satellites (120), a second dump truck (111) which receives a navigation signal from at least one of the plurality of satellites (120), and a relative position calculating apparatus (102) which calculates a relative position between the first dump truck (101) and the second dump truck (111) based on the navigation signals which the first dump truck (101) and the second dump truck (111) receive, respectively, from a common satellite of the plurality of satellites (121). Thus, an influence of a positioning error due to a satellite positioning system is reduced, and accuracy of a calculation for the relative position between the two dump trucks (101, 111) can be enhanced.
申请公布号 US2016018531(A1) 申请公布日期 2016.01.21
申请号 US201414772920 申请日期 2014.07.25
申请人 HITACHI CONSTRUCTION MACHINERY CO., LTD. 发明人 BANDO Mikio;SATO Takayuki;ISHIMOTO Hidefumi
分类号 G01S19/51;G01S19/28 主分类号 G01S19/51
代理机构 代理人
主权项 1. A relative position calculating system for work machines, comprising: a first work machine which receives at least one of navigation signals from a plurality of satellites; a second work machine which receives at least one of navigation signals from the plurality of satellites; and a relative position calculating apparatus which calculates a relative position between the first work machine and the second work machine, based on the navigation signals which the first work machine and the second work machine receive, respectively, from a common satellite of the plurality of satellites.
地址 Tokyo JP