Thermal management system for 3D imaging systems, opto-mechanical alignment mechanism and focusing mechanism for 3D imaging systems, and optical tracker for 3D imaging systems
A multi-dimensional solution directed to a system and associated apparatus for 3-dimensional imaging system (3DIS) incorporating unique facets to adjust relative orientation and nominal focus between the primary components of the 3DIS that relies on rectification algorithms to construct 3-dimensional point clouds. The device includes a camera, camera lens assembly, projector, an auxiliary fine adjustment device for the projector, focus mount plate, mirror mount, and mirror.
1. An apparatus for 3-dimensional imaging system (3DIS) adapted for relative orientation adjustment to construct 3-dimensional point clouds, the apparatus comprising:
a camera, a camera lens assembly, a projector, an auxiliary fine adjustment device for the projector, a mount plate, a mirror mount, and a mirror;
said camera with said camera lens assembly, said projector, and said mirror mount affixed to said mount plate;
a plurality of flexible thermally conductive pathways in communication with said mount plate and at least one wall of a housing for the apparatus;
said projector, said auxiliary fine adjustment device, said mirror, and said mirror mount contained by said housing; and
a heat-sink assembly in contact with a backside of said mount plate, said heatsink assembly oriented for communication with an environment outside said housing.
2. The apparatus of claim 1 wherein each of said plurality of flexible thermally conductive pathways comprises a length of flexible copper braid, an end of which is secured to said at least one wall.
3. The apparatus of claim 1 further comprising a fan and wherein said heat-sink assembly comprises a plurality of fins arranged to aid in external thermal convection to said environment of internal thermal loads generated by said camera, said camera lens assembly, and said projector.
4. The apparatus of claim 1 wherein:
said auxiliary fine adjustment device for the projector is mechanically coupled with said projector; and
said auxiliary fine adjustment device comprises: a slider and a lock screw coupled therewith, and a threaded bushing and a thumbscrew.
5. The apparatus of claim 1 in which at least one 3-dimensional marker has been affixed and mounted to the 3-dimensional imaging system.
6. An apparatus for 3-dimensional imaging system (3DIS), comprising:
a camera with a camera lens assembly, and a projector;
said camera with said camera lens assembly and said projector affixed to a mount plate;
a heat-sink assembly in contact with a backside of said mount plate, said heatsink assembly oriented for communication with an environment outside a housing for the apparatus, said heat-sink assembly comprising an external heatsink with a plurality of fins that extend to said environment outside;
said projector and said mount plate are contained by said housing; and
a plurality of flexible thermally conductive pathways in communication with said mount plate and at least one wall of said housing for the apparatus.
7. The apparatus of claim 6 further comprising a fan and wherein said plurality of fins are arranged to aid in external thermal convection to said environment of internal thermal loads generated by said camera, said camera lens assembly, and said projector.
8. The apparatus of claim 6 wherein:
an auxiliary fine adjustment device for the projector is mechanically coupled with said projector, said auxiliary fine adjustment device affixed to said mount plate; and
said auxiliary fine adjustment device comprises: a slider and a lock screw coupled therewith, and a threaded bushing and a thumbscrew.
9. The apparatus of claim 6 further comprising:
a mirror supported by a mirror mount, said mirror mount affixed to said mount plate.
10. The apparatus of claim 9 wherein each of said plurality of flexible thermally conductive pathways comprises a length of flexible copper braid, an end of which is secured to said at least one wall.
11. The apparatus of claim 6 in which at least one 3-dimensional marker has been affixed and mounted to the 3-dimensional imaging system.
12. An apparatus for 3-dimensional imaging system (3DIS), comprising:
a camera with a camera lens assembly, a projector, an auxiliary fine adjustment device for the projector, and a mirror;
said camera with said camera lens assembly and said projector affixed to a mount plate;
a heat-sink assembly in contact with a backside of said mount plate, said heatsink assembly oriented for communication with an environment outside a housing for the apparatus;
a flexible thermally conductive pathway in communication with said mount plate and at least one wall of said housing within said area sealed-off;
wherein an internal assembly comprising said camera with said camera lens assembly, said projector, said auxiliary fine adjustment device, and said mirror are within an area sealed-off from said heat-sink assembly; and
wherein said heat-sink assembly comprises a plurality of fins arranged to aid in external thermal convection to said environment of internal thermal loads generated within said area sealed-off.
13. The apparatus of claim 12 further comprising:
said mirror is supported by a mirror mount, said mirror mount affixed to said mount plate.
14. The apparatus of claim 12 further comprising a fan.
15. The apparatus of claim 12 wherein:
said auxiliary fine adjustment device for the projector is mechanically coupled with said projector; and
said auxiliary fine adjustment device comprises: a slider and a lock screw coupled therewith, and a threaded bushing and a thumbscrew.
16. The apparatus of claim 12 in which at least one 3-dimensional marker has been affixed and mounted to the 3-dimensional imaging system.