Device for testing fish-eye camera
A test device for the image-capturing ability of a fish-eye camera comprises a test box, an image test console carrying the fish-eye camera, a light plate on the image test console to cover the fish-eye camera, and a plurality of light source plates in the test box, surrounding the image test console and the light plate. The light plate further comprises a cap, the cap being a hollow hemisphere.
1. A device for testing a fish-eye camera comprising:
a test box;
an image test console received in the test box to support the fish-eye camera;
a light diffusion plate positioned on the image test console to cover the fish-eye camera, the light diffusion plate comprising a cap, the cap being hollow hemisphere;
a plurality of light source plates received in the test box and surrounding the image test console and the light diffusion plate.
2. The device of claim 1 , wherein the light diffusion plate further comprises a cover, the cover defines a through hole, the cap is positioned on the cover and covers the through hole.
3. The device of claim 2 , wherein the image test console comprises a test bench, the cover is pivotally connected to the test bench.
4. The device of claim 1 , wherein the test box is cubic.
5. The device of claim 4 , wherein the test box comprises a frame, an upper cover, four side walls, and a bottom plate, the upper cover is connected to a top of the frame, the four side walls are connected to four sides of the frame, and the bottom plate are connected to a bottom of the frame.
6. The device of claim 5 , wherein the plurality of light source plates comprises at least one first light source plate, at least one second light source plate, and at least one third light source plate, the at least one first light source plate is positioned at the upper cover, the at least one second light source plate and the at least one third light source plate are positioned at an inner surface of the each of the side walls.
7. The device of claim 6 , wherein the at least one second light source plate is inclined with respect to each of the side walls, and is positioned between one first light source plate and one third light plate.
8. The device of claim 4 , wherein a through groove is defined in the bottom plate.
9. The device of claim 8 , wherein the image test console further comprising a flat plate, and the flat plate is received and fixed in the through groove.
10. The device of claim 9 , wherein the image test console further comprises a substrate, and the flat plate is fixed on the substrate by a plurality of posts.
11. The device of claim 1 , wherein a groove is defined in the image test console to receive the fish-eye camera.