发明名称 MACHINE POSITIONING SYSTEM UTILIZING POSITION ERROR CHECKING
摘要 A system and method for estimating position of a machine is disclosed. The method may include receiving, from a perception sensor, scene data describing an environment in a vicinity of the machine and estimating a first position of the machine based on the scene data. The method may include determining whether a first signal indicative of a location of the machine is received by the machine and estimating a second position of the machine when it is determined that the first signal is received. The method may include comparing the second position with the first position and estimating a third position of the machine using at least one of the first position and the second position.
申请公布号 US2014180579(A1) 申请公布日期 2014.06.26
申请号 US201213721958 申请日期 2012.12.20
申请人 CATERPILLAR INC. 发明人 FRIEND Paul Russell;CHEN Qi;WILLIS Frank Arthur
分类号 G01C21/20 主分类号 G01C21/20
代理机构 代理人
主权项 1. A method of estimating position of a machine, comprising: receiving, from a perception sensor, scene data describing an environment in a vicinity of the machine; estimating a first position of the machine based on the scene data; determining whether a first signal indicative of a location of the machine is received by the machine; estimating a second position of the machine when it is determined that the first signal is received; comparing the second position and the first position; and estimating a third position of the machine using at least one of the first position and the second position, wherein estimating the third position is performed based on a result of the comparison between the second position and the first position.
地址 Peoria IL US