1. A method for interaction between a projector and a camera, comprising:
fixing positions of the projector and the camera to make the projector and the camera relatively static, wherein the camera is an infrared camera;
determining a first optical axis of the projector and a second optical axis of the camera, wherein the first optical axis is an optical axis of visible light projected from the projector, and the second optical axis is an optical axis of infrared light collected by the camera; and
arranging a first mirror at an intersection of the first optical axis and the second optical axis for processing the first optical axis and the second optical axis to make the first optical axis and the second optical axis coincide with each other by means of the first mirror.
2. The method according to claim 1, wherein fixing positions of the projector and the camera comprises:
positioning the projector and the camera relatively to make a lens end of the projector adjacent to a lens end of the camera and an angle between the projector and the camera greater than 0 degrees and less than 180 degrees.
3. The method according to claim 1, wherein the first mirror is an infrared reflecting mirror which is configured to totally reflect the infrared light and totally transmit the invisible light.
4. The method according to claim 3, wherein arranging a first mirror at an intersection of the first optical axis and the second optical axis for processing the first optical axis and the second optical axis comprises:
determining an angle between the first optical axis and the second optical axis, and arranging the infrared reflecting mirror at an angular bisector of the angle to totally transmit the first optical axis and totally reflect the second optical axis.
5. The method according to claim 1, wherein the first mirror is an infrared transmitting mirror which is configured to totally transmit the infrared light and totally reflect the visible light.
6. The method according to claim 5, wherein arranging a first mirror at an intersection of the first optical axis and the second optical axis for processing the first optical axis and the second optical axis comprises:
determining an angle between the first optical axis and the second optical axis, and arranging the infrared transmitting mirror at an angular bisector of the angle to totally reflect the first optical axis and totally transmit the second optical axis.
7. The method according to claim 1, wherein a visual angle of the camera is greater than a visual angle of the projector.
8. A system for interaction between a projector and a camera, comprising a projector, a camera and a first mirror, the camera being an infrared camera, wherein
positions of the projector and the camera are fixed to make the projector and the camera relatively static;
a first optical axis of the projector is determined, wherein the first optical axis is an optical axis of visible light projected from the projector;
a second optical axis of the camera is determined, wherein the second optical axis is an optical axis of infrared light collected by the camera; and
the first mirror is arranged at an interaction of the first optical axis and the second optical axis, which is configured to process the first optical axis and the second optical axis to make the first optical axis and the second optical axis which are processed by the first mirror coincidence.
9. The system according to claim 8, wherein the projector and the camera are positioned relatively to make a lens end of the projector adjacent to a webcam end of the camera and an angle between the projector and the camera greater than 0 degrees and less than 180 degrees.
10. The system according to claim 8, wherein the first mirror is an infrared reflecting mirror which is configured to totally reflect the infrared light and totally transmit the visible light.
11. The system according to claim 10, wherein the infrared reflecting mirror is arranged at an angular bisector of an angle between the first optical axis and the second optical axis to totally transmit the first optical axis and totally reflect the second axis to make the first optical axis transmitted by the infrared reflecting mirror coincide with the reflected second optical axis.
12. The system according to claim 8, wherein the first mirror is an infrared transmitting mirror which is configured to totally transmit the infrared light and totally reflect the visible light.
13. The system according to claim 12, wherein the infrared transmitting mirror is arranged at an angular bisector of the angle between the first optical axis and the second optical axis to totally reflect the first optical axis and totally transmit the second optical axis to make the second axis transmitted by the infrared transmitting mirror coincide with the reflected first optical axis reflected.
14. The system according to claim 8, wherein a visual angle of the camera is greater than a visual angle of the projector.
15. The method according to claim 2, wherein the first mirror is an infrared reflecting mirror which is configured to totally reflect the infrared light and totally transmit the invisible light.
16. The method according to claim 15, wherein arranging a first mirror at an intersection of the first optical axis and the second optical axis for processing the first optical axis and the second optical axis comprises:
determining an angle between the first optical axis and the second optical axis, and arranging the infrared reflecting mirror at an angular bisector of the angle to totally transmit the first optical axis and totally reflect the second optical axis.
17. The method according to claim 2, wherein the first mirror is an infrared transmitting mirror which is configured to totally transmit the infrared light and totally reflect the visible light.
18. The method according to claim 17, wherein arranging a first mirror at an intersection of the first optical axis and the second optical axis for processing the first optical axis and the second optical axis comprises:
determining an angle between the first optical axis and the second optical axis, and arranging the infrared transmitting mirror at an angular bisector of the angle to totally reflect the first optical axis and totally transmit the second optical axis.
19. The system according to claim 9, wherein the first mirror is an infrared reflecting mirror which is configured to totally reflect the infrared light and totally transmit the visible light.
20. The system according to claim 19, wherein the infrared reflecting mirror is arranged at an angular bisector of an angle between the first optical axis and the second optical axis to totally transmit the first optical axis and totally reflect the second axis to make the first optical axis transmitted by the infrared reflecting mirror coincide with the reflected second optical axis.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. A drilling structure used in dental implant surgery, composed a functional head and a connection port for hand piece. The functional head is a convex polyhedron cone with three facet at least.
2. The drilling structure according to claim 1, wherein the diameter of the drill head gradually increases from the bottom end to the top end thereof and the bottom end is smaller than the top end of the drill head in diameter.
3. The drilling structure according to claim 1, wherein the bottom end and the top end of the drill head is substantially the same in diameter.
4. The drilling structure according to claim 1, wherein the multi-facet convex polyhedron cone head is with a pointed top.
5. The drilling structure according to claim 1, wherein the multi-facet convex polyhedron cone head is with a flat top or an arced top.
6. The drilling structure according to claim 1, wherein the drill head is made of ceramic such as: zirconia or alumina
7. A drilling structured used in a dental implant hand piece, comprising: a drill functional head, a opposite bottom end of the drill head providing a connecting portion coupling to a first end of a metal adaptor, a second end of the metal adaptor coupled to an connection port of the dental implant hand piece, a top end of the drill head as a multi-facet convex polyhedron head, wherein the multi-facet convex polyhedron cone head is with at least three convex polyhedron cone surfaces.
8. The drilling structure according to claim 7, wherein the connecting port is a special design with two polygonal in between a holding part to fit the metal adaptor which is further connected to hand piece.
9. The drilling structure according to claim 7, diameter of the drill head gradually increases from the bottom end to the top end thereof and the bottom end is smaller than the top end of the drill head in diameter.
10. The drilling structure according to claim 7, wherein the bottom end and the top end of the drill head is substantially the same in diameter.
11. The drilling structure according to claim 7, wherein the multi-facet convex polyhedron cone head is with a pointed top.
12. The drilling structure according to claim 7, wherein the multi-facet convex polyhedron cone head is with a flat top or an arced top.
13. The drilling structure according to claim 7, wherein the drill is made of ceramic such as zirconia or alumina.