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1. (WO2013148714) GROUND TRACKING SYSTEMS AND APPARATUS

Pub. No.:    WO/2013/148714    International Application No.:    PCT/US2013/033924
Publication Date: Fri Oct 04 01:59:59 CEST 2013 International Filing Date: Wed Mar 27 00:59:59 CET 2013
IPC: G01V 3/10
G01V 3/15
G01C 7/04
G01C 21/12
G05D 1/03
Applicants: OLSSON, Mark
MEREWETHER, Ray
LEVIN, Ryan
ALDRIDGE, Sequoyah
Inventors: OLSSON, Mark
MEREWETHER, Ray
LEVIN, Ryan
ALDRIDGE, Sequoyah
Title: GROUND TRACKING SYSTEMS AND APPARATUS
Abstract:
A ground tracking system including a ground follower assembly for use with a locator or other device for determining position, motion, and/or orientation information is disclosed. The ground follower assembly may include a wheel assembly coupled to a locator and configured to swivel and/or pivot relative to an antenna node of the locator to generate signals for use in determining position information during a locate operation, such as from a sonde array.