Portable coordinate measurement machine having a handle that includes electronics
A portable articulated arm coordinate measurement machine, comprising: a manually positionable articulated arm having opposed first and second ends, the articulated arm including a plurality of connected arm segments, each arm segment including at least one position transducer for producing a position signal; a base section connected to the second end; and a probe assembly including a probe end and a handle; wherein the probe assembly is connected to the first end; wherein the handle contains electronics that include a processor; wherein the handle is configured to be gripped by a hand; and wherein the articulated arm coordinate measurement machine is configured to measure a three-dimensional coordinate of a point in space associated with the probe end.
1. A portable articulated arm coordinate measurement machine, comprising:
a manually positionable articulated arm having opposed first and second ends, the articulated arm including a plurality of connected arm segments, each of the plurality of connected arm segments including at least one position transducer for producing a plurality of position signals, at least one of the plurality of position signals passing between two of the plurality of connected arm segments through a first slip ring assembly;
a first electronic circuit that receives the plurality of position signals;
a base section connected to the second end; and
a probe assembly including a probe end and a handle;
wherein the probe assembly is connected to the first end;
wherein the handle contains a second electronic circuit that is in electrical communication with the first electronic circuit;
wherein the handle is configured to be gripped by an operator's hand; and
wherein the articulated arm coordinate measurement machine is configured to measure a three-dimensional coordinate of a point in space associated with the probe end.
2. The portable articulated arm coordinate measurement machine of claim 1 , wherein:
the probe end has a ball portion having a center and a generally cylindrically symmetric portion having an axis of symmetry, the axis of symmetry passing through the center;
the handle is configured to be grasped by fingers and a palm of the hand, the fingers and the palm generally wrapping around a line passing through the handle, the handle having a first space internal to a region grasped by the fingers and the palm; and
the line is perpendicular to the axis of symmetry.
3. The portable articulated arm coordinate measurement machine of claim 2 , wherein the handle is configured to rotate about the axis of symmetry.
4. The portable articulated arm coordinate measurement machine of claim 3 , further comprising a second slip ring assembly configured to transmit electrical signals between the second electronic circuit and the first electronic circuit, wherein a first portion of the second slip ring assembly rotates with respect to a second portion of the second slip ring assembly and wherein the rotation of the first portion with respect to the second portion is about the axis of symmetry.
5. The portable articulated arm coordinate measurement machine of claim 1 , further comprising a switch attached to the handle.
6. The portable articulated arm coordinate measurement machine of claim 2 , wherein a laser is included in the first space.
7. The portable articulated arm coordinate measurement machine of claim 2 , wherein a camera is included in the first space.