Roller based antenna positioner
View Patent ↗According to the invention, a system for positioning an antenna is disclosed. The system may include an antenna, a first substantially circular track, a base, and a first plurality of rollers. The first substantially circular track may be coupled with the antenna. Each of the first plurality of rollers may be coupled with the base. Each of the first plurality of rollers may be in contact with the first substantially circular track. Each of the first plurality of rollers may rotate when the first substantially circular track rotates.
1. A system for positioning an antenna, wherein the system comprises:
an antenna;
a first substantially circular track coupled with the antenna;
a base;
a first plurality of rollers;
a second substantially circular track coupled with the antenna;
a second plurality of rollers;
a third substantially circular track coupled with the antenna; and
a third plurality of rollers, wherein:
each of the first plurality of rollers is coupled with the base;
each of the first plurality of rollers is in contact with the first substantially circular track;
each of the first plurality of rollers rotates when the first substantially circular track rotates;
each of the second plurality of rollers is coupled with the base;
each of the second plurality of rollers rotates when the second substantially circular track rotates;
each of the third plurality of rollers is coupled with the base; and
each of the third plurality of rollers rotates when the third substantially circular track rotates, wherein the rotation of the third substantially circular track comprises a polarity rotation of the antenna.
2. The system for positioning an antenna of claim 1 , wherein the rotation of the first substantially circular track comprises an azimuth rotation of the antenna.
3. The system for positioning an antenna of claim 1 , wherein the system further comprises a rotational subsystem configured to rotate the antenna.
4. The system for positioning an antenna of claim 3 , wherein the rotation subsystem comprises a gear and pinion.
5. The system for positioning an antenna of claim 3 , wherein the rotation subsystem comprises a powered roller.
6. The system for positioning an antenna of claim 1 , wherein the rotation of the second substantially circular track comprises an elevation rotation of the antenna.
7. The system for positioning an antenna of claim 6 , wherein the system further comprises a rotational subsystem configured to rotate the antenna about an elevation axis, and wherein the rotational subsystem comprises a dual shaft motor or a dual shaft gearbox.
8. The system for positioning an antenna of claim 1 , wherein:
the first substantially circular track comprises a cross-sectional perimeter, wherein at least a portion of the cross-sectional perimeter is semi-circular; and
the roller comprises a cross-sectional perimeter, wherein at least a portion of the cross-sectional perimeter is semi-circular.
9. The system for positioning an antenna of claim 8 , wherein the radius of the semi-circular portion of the cross-sectional perimeter of the track is greater than the radius of the semi-circular portion of the cross-sectional perimeter of the roller.
10. The system for positioning an antenna of claim 8 , wherein the radius of the semi-circular portion of the cross-sectional perimeter of the track is the same as the radius of the semi-circular portion of the cross-sectional perimeter of the roller.
11. The system for positioning an antenna of claim 1 , wherein:
the first substantially circular track comprises a cross-sectional perimeter, wherein at least a portion of the cross-sectional perimeter is a v-shaped groove; and
the roller comprises a cross-sectional perimeter, wherein at least a portion of the cross-sectional perimeter is a v-shaped.
12. The system for positioning an antenna of claim 1 , wherein:
the first substantially circular track comprises a cross-sectional perimeter, wherein at least a portion of the cross-sectional perimeter is a v-shaped groove; and
the roller comprises a cross-sectional perimeter, wherein at least a portion of the cross-sectional perimeter is semi-circular.
13. A method for positioning an antenna, wherein the method comprises:
providing an antenna coupled with a first substantially circular track;
providing a first plurality of rollers;
mating the first substantially circular track with the first plurality of rollers such that a first axis of rotation is defined for the antenna; and
rotating the first substantially circular track such that the antenna rotates about the first axis of rotation;
wherein the antenna is further coupled with a second substantially circular track, and the method further comprises:
providing a second plurality of rollers;
mating the second substantially circular track with the second plurality of rollers such that a second axis of rotation is defined for the antenna; and
rotating the second substantially circular track such that the antenna rotates about the second axis of rotation;
and wherein the antenna is further coupled with a third substantially circular track, and the method further comprises:
providing a third plurality of rollers;
mating the third substantially circular track with the third plurality of rollers such that a third axis of rotation is defined for the antenna; and
rotating the third substantially circular track such that the antenna rotates about the third axis of rotation.
14. The method for positioning an antenna of claim 13 , wherein the method further comprises supporting all of the weight of the antenna with the first plurality of rollers.
15. The method for positioning an antenna of claim 13 , wherein the method further comprises supporting all external loading on the antenna with the first plurality of rollers.