US Patent 9703002 Utility locator systems and methods

Utility locators for determining information associated with a buried utility are disclosed. The utility locator includes magnetic field antenna elements and processing circuits to determine information associated with a buried utility based at least in part on received magnetic field signals emitted from the buried object. The locator may include one or more modules to receive map information and/or annotate reference objects with the map information on a display of the locator.