<p>A survey device, including: an antenna to receive at least one wireless signal; an interface to receive environmental data; one or more processors to determine spatial data using the at least one wireless signal, and to produce collocated data by combining the spatial data and the environmental data; and, an output device to output the collocated data.</p>
申请公布号
WO2007041756(A1)
申请公布日期
2007.04.19
申请号
WO2006AU01404
申请日期
2006.09.26
申请人
DATA INFO TECH PTY LTD;BELL, ALEXANDER;LOTT, SIMON;MURRAY, NEIL