CN203414726U - Simple apparatus testing over-180-degree fish-eye camera module visual field angles - Google Patents
Simple apparatus testing over-180-degree fish-eye camera module visual field angles Download PDFInfo
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- CN203414726U CN203414726U CN201320555558.7U CN201320555558U CN203414726U CN 203414726 U CN203414726 U CN 203414726U CN 201320555558 U CN201320555558 U CN 201320555558U CN 203414726 U CN203414726 U CN 203414726U
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Abstract
The utility model provides a simple apparatus testing over-180-degree fish-eye camera module visual field angles. The apparatus comprises a testing casing, a camera module and a two-dimensional holder. The camera module and the two-dimensional holder are connected. The testing casing and the camera module are arranged in an opposed way. By adopting the above-mentioned structure, the apparatus can achieve testing of over-180-degree visual field angles. By adopting the above-mentioned structure, the apparatus can achieve testing of over-180-degree visual field angles.
Description
Technical Field
The utility model relates to the technical field of automobiles, in particular to simple and easy device of angle of vision test of fisheye camera module more than 180 degrees.
Background
With the development of network video picture websites and unlimited transmission technologies, more and more users like to instantly transmit interests and beautiful scenery in life to the network in the form of pictures or short films to share with people.
Among a plurality of shooting devices, the mobile phone is the most convenient, small in size, easy to carry and convenient to transmit. The image quality of the camera is clearer, and the color is more vivid. However, in the shooting device of the prior art, the shooting angle of view of the camera equipped in the shooting device is almost below 180 degrees, and the angle of view above 180 degrees cannot be satisfied.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is that the shooting angle of vision of the camera that prior art's shooting equipment was equipped with has been unable to satisfy the problem of the angle of vision more than 180 degrees.
The utility model discloses a solve its technical problem, the technical scheme of adoption lies in:
the utility model provides a simple and easy device of angle of vision test of fisheye camera module more than 180 degrees, includes: the test box comprises a test box body, a camera module and a two-dimensional holder; wherein,
the camera module is connected with the two-dimensional holder;
the test box body and the camera module are arranged oppositely.
Further, in the simple device for testing the angle of view of the fisheye camera module with an angle of 180 degrees or more, the camera module is a cube and comprises N test surfaces, and N =4 or 5 or 6.
Furthermore, in the simple device for testing the angle of field of the fisheye camera module with an angle of 180 degrees or more, when N is 4, the testing surface is an annular sleeve.
Furthermore, in the simple device for testing the angle of view of the fisheye camera module with an angle of 180 degrees or more, when N is 5, the testing surface is a U-shaped sleeve.
Further, in the simple device for testing the angle of view of the fisheye camera module with an angle of 180 degrees or more, when N is 6, the test surface is a cube.
Furthermore, in the simple device for testing the angle of view of the fisheye camera module with an angle of 180 degrees or more, the size of the test surface is 2n × 2m, and n and m are positive integers.
Implement the utility model discloses a simple and easy device of fisheye camera module angle of vision test more than 180 degrees has following beneficial effect: adopt the utility model discloses a structure can accomplish the test of the angle of vision more than 180 degrees.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a cross-sectional view of an x-axis or y-axis of the simple device for testing the field angle of a fisheye camera module with an angle of more than 180 degrees according to an embodiment of the present invention;
fig. 2 is a top view of the simple device for testing the field angle of the fisheye camera module with an angle of more than 180 degrees according to the embodiment of the invention;
fig. 3 is an external view of the camera module of the simple device for testing the field angle of the fisheye camera module with an angle of more than 180 degrees according to the embodiment of the invention;
fig. 4 is a schematic structural diagram of a testing surface of the simple device for testing the field angle of the fisheye camera module with an angle of more than 180 degrees according to the embodiment of the invention;
fig. 5-8 are schematic diagrams illustrating the testing of the simple device for testing the field angle of the fisheye camera module set at an angle of more than 180 degrees according to the embodiment of the invention.
Detailed Description
The following describes the simple device for testing the field angle of a fisheye camera module set with a viewing angle of 180 degrees or more according to the present invention in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
As shown in fig. 1 and 2, the utility model provides a simple and easy device of angle of vision test of fisheye camera module more than 180 degrees, include: the device comprises a test box body 11, a camera module 12 and a two-dimensional pan-tilt 13; wherein,
the camera module 12 is connected with the two-dimensional pan-tilt 13;
the test box 11 is arranged opposite to the camera module 12.
Further, as shown in fig. 3 and 4, the camera module 12 is a cube and includes N test surfaces 14, where N =4 or 5 or 6.
Specifically, when N is 4, the test surface 14 is an annular sleeve.
Specifically, when N is 5, the test surface 14 is a U-shaped sleeve.
Specifically, when N is 6, the test surface 14 is a cube.
Further, the size of the test surface 14 is 2n × 2m, and n and m are positive integers.
Taking the test surface of the camera module as 4 surfaces as an example, as shown in fig. 5-6, the position of the camera module is adjusted to obtain a field angle of more than 180 degrees.
Firstly, adjusting along the X-axis direction to finish the X-axis direction centering, so that the images of the camera module can obtain the maximum coordinate absolute values s1, s2 on the coordinate axis n of the 1 st surface and the 3 rd surface of the test surface;
then, adjusting along the Y-axis direction to finish Y-axis direction centering, so that the images of the camera module obtain the maximum coordinate absolute values k1, k2 on the coordinate axes n of the 2 nd surface and the 4 th surface of the test surface;
as shown in fig. 7, according to the triangular corner relationship, the included angle □ 1 and the included angle □ 2 can be obtained, so far, the field angle =180 ° + □ 1+ □ 2 in the horizontal X-axis direction; similarly, the angle of view in the horizontal Y-axis direction can also be obtained.
Further, if the test surface of the camera module is 5 surfaces, the field angle of 270 ° to 360 ° can be measured.
As shown in fig. 8, the 5 th surface of the test surface is used as a reference surface, and is adjusted along the X-axis direction to complete the alignment in the X-axis direction; then adjusting along the Y-axis direction to finish Y-axis direction centering; finally, according to the relation of the corners of the triangle, the included angle □ 1 and the included angle □ 2 degrees are obtained, so that the field angle in the horizontal X-axis direction is =360 ° - □ 1- □ 2; similarly, the angle of view in the horizontal Y-axis direction can also be obtained.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (6)
1. The utility model provides a simple and easy device of angle of vision test of fisheye camera module more than 180 degrees which characterized in that includes: the test box comprises a test box body, a camera module and a two-dimensional holder; wherein,
the camera module is connected with the two-dimensional holder;
the test box body and the camera module are arranged oppositely.
2. The device for testing the field angle of a fish-eye camera module with an angle of 180 degrees or more as claimed in claim 1, wherein the camera module is a cube and comprises N test surfaces, N =4 or 5 or 6.
3. The device for testing the field angle of a fisheye camera module of more than 180 degrees as claimed in claim 2, wherein when N is 4, the testing surface is an annular sleeve.
4. The device for testing field angle of above 180 degree fish-eye camera module as claimed in claim 2, wherein when N is 5, the testing surface is a U-shaped sleeve.
5. The device for testing the field angle of a fish-eye camera module with an angle of 180 degrees or more as claimed in claim 2, wherein when N is 6, the test surface is a cube.
6. The device for testing the field angle of a fisheye camera module of more than 180 degrees as claimed in claim 2, wherein the size of the testing surface is 2n x 2m, and n and m are positive integers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320555558.7U CN203414726U (en) | 2013-09-06 | 2013-09-06 | Simple apparatus testing over-180-degree fish-eye camera module visual field angles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320555558.7U CN203414726U (en) | 2013-09-06 | 2013-09-06 | Simple apparatus testing over-180-degree fish-eye camera module visual field angles |
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| Publication Number | Publication Date |
|---|---|
| CN203414726U true CN203414726U (en) | 2014-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320555558.7U Expired - Lifetime CN203414726U (en) | 2013-09-06 | 2013-09-06 | Simple apparatus testing over-180-degree fish-eye camera module visual field angles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107306325A (en) * | 2016-04-22 | 2017-10-31 | 宁波舜宇光电信息有限公司 | The device of utilization space measurement of coordinates camera module visual field and its application |
-
2013
- 2013-09-06 CN CN201320555558.7U patent/CN203414726U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107306325A (en) * | 2016-04-22 | 2017-10-31 | 宁波舜宇光电信息有限公司 | The device of utilization space measurement of coordinates camera module visual field and its application |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140129 |
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| CX01 | Expiry of patent term |