Trimble Navigation Limited

Trimble Ab

Roger Hoglund

Georgios Gatsios

Jeffery Allen Hamilton

The invention relates to a surveying system, comprising at least one total station unit (), and at least one target (), said targets having wireless communication means, each unit provided with a unique wireless communication address for wireless communication, the wireless communication to be used to activate a selected total station () to identify and measure the location of a chosen target () in relation to a relative reference system, each target having identification means to be used by the total station for identification of the chosen target, each total station having identifying means used for identification of the chosen target to be measured. The invention also relates to a target and a method for surveying using the total stations and the targets according to the system.

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Westminster, CO, United States of America

Roger Hoglund