<div p-id="p-0001">An apparatus for finding a machine tool origin includes a probe, a base, and a sensor positioned on a first side of the base. Probe engagement components are configured for movable
The apparatus comprises magnetometers for measuring at least p independent components of the gradient of the local magnetic field, in which p is an integer equal to the number of dimensions of the space in which the moving vehicle is displaced, a circuit for storing a scalar criterion which is...