Device for an image acquisition system
A device for use with a vehicle-mounted image acquisition unit includes a main body. The main body includes a first end and a second end opposite to the first end. The main body further defines an interior cavity extending between the first end and the second end, and a plurality of apertures therethrough between the first end and the second end. The first end of the main body is configured to be disposed at or near the vehicle-mounted image acquisition unit. The vehicle-mounted image acquisition unit has a field of view extending through the interior cavity and through the second end to an outside environment surrounding a vehicle.
1. A device for use with a vehicle-mounted image acquisition unit, the device comprising:
a main body including a first end and a second end opposite to the first end, wherein the main body further defines:
an interior cavity extending between the first end and the second end;
a longitudinal axis extending through the interior cavity; and
a plurality of apertures therethrough between the first end and the second end, each of the plurality of apertures including an aperture axis extending through the aperture, at least one of the aperture axes inclined relative to the longitudinal axis; and
wherein the first end of the main body is configured to be disposed at or near the vehicle mounted image acquisition unit, the vehicle-mounted image acquisition unit having a field of view extending through the interior cavity and through the second end to an outside environment surrounding a vehicle.
2. The device according to claim 1 , wherein the main body is substantially cone-shaped such that the main body diverges from the first end toward the second end.
3. The device according to claim 1 , wherein the plurality of apertures are arranged in a plurality of circumferential rows spaced apart from each other along a length of the main body.
4. The device according to claim 1 , wherein the main body further includes a plurality of stepped sections disposed adjacent to each other.
5. The device according to claim 4 , wherein the plurality of stepped sections are defined on an inner surface of the main body.
6. The device according to claim 1 , wherein each aperture axis is inclined relative to the longitudinal axis of the main body.
7. The device according to claim 1 , wherein at least one aperture from the plurality of apertures is cone-shaped along its length.
8. The device according to claim 1 , wherein each aperture has a circular cross-section.
9. The device according to claim 1 , wherein the first end of the main body is secured to the vehicle-mounted image acquisition unit by at least one of adhesive, fasteners and a ring mount.
10. The device according to claim 1 , further comprising a flow unit configured to generate flow of a fluid within the interior cavity such that the fluid is discharged through the plurality of apertures.
11. The device according to claim 1 , wherein the main body comprises a material including at least one of glass-filled nylon, nylon 66, polycarbonate (PC), acrylonitrile butadiene styrene (ABS) and polycarbonate-acrylonitrile butadiene styrene (PC-ABS).
12. An image acquisition system for use with a vehicle, the image acquisition system comprising:
an image acquisition unit mounted on the vehicle; and
a device comprising a main body, the main body including a first end and a second end opposite to the first end, wherein the main body further defines:
an interior cavity extending between the first end and the second end;
a longitudinal axis extending through the interior cavity; and
a plurality of apertures therethrough between the first end and the second end, each of the plurality of apertures including an aperture axis extending through the aperture, at least one of the aperture axes inclined relative to the longitudinal axis; and
wherein the first end of the main body is configured to be disposed at or near the image acquisition unit, the image acquisition unit having a field of view extending through the interior cavity and through the second end to an outside environment surrounding the vehicle.
13. The image acquisition system according to claim 12 , wherein the image acquisition unit comprises at least one of cameras, sensors, image sensors, optical sensors, laser sensors and scanners.
14. The image acquisition system according to claim 12 , wherein the main body is substantially cone-shaped such that the main body diverges from the first end toward the second end.
15. The image acquisition system according to claim 12 , wherein the plurality of apertures are arranged in a plurality of circumferential rows spaced apart from each other along a length of the main body.
16. The image acquisition system according to claim 12 , wherein the main body further includes a plurality of stepped sections disposed adjacent to each other.
17. The image acquisition system according to claim 12 , wherein each aperture axis is inclined relative to the longitudinal axis of the main body.
18. The image acquisition system according to claim 12 , wherein at least one aperture from the plurality of apertures is cone-shaped along its length.
19. The image acquisition system according to claim 12 , wherein the first end of the main body is secured to the image acquisition unit by at least one of adhesive, fasteners and a ring mount.
20. A device for use with a vehicle-mounted image acquisition unit, the device comprising:
a main body including a first end, a second end opposite to the first end and a plurality of stepped sections disposed between the first end and the second end, wherein the main body further defines:
an interior cavity extending between the first end and the second end;
a longitudinal axis extending through the interior cavity; and
a plurality of apertures therethrough between the first end and the second end, each of the plurality of apertures including an aperture axis extending through the aperture, at least one of the aperture axes inclined relative to the longitudinal axis; and
wherein the first end of the main body is configured to be secured to the vehicle-mounted image acquisition unit, the vehicle-mounted image acquisition unit having a field of view extending through the interior cavity and through the second end to an outside environment surrounding a vehicle.
21. A device for use with a vehicle-mounted image acquisition unit, the device comprising:
a main body including a first end, a second end opposite to the first end, and a plurality of stepped sections disposed on an interior of the device between the first end and the second end, each of the plurality of stepped sections including a step surface, wherein the main body further defines:
an interior cavity extending between the first end and the second end;
a longitudinal axis extending through the interior cavity; and
a plurality of apertures therethrough between the first end and the second end, each of the plurality of apertures including an aperture axis extending through the aperture, at least one of the aperture axes inclined relative to at least one of the step surfaces;
wherein the first end of the main body is configured to be secured to the vehicle-mounted image acquisition unit, the vehicle-mounted image acquisition unit having a field of view extending through the interior cavity and through the second end to an outside environment surrounding a vehicle.