CN108803014A - It is a kind of based on the imaging optical system for looking around lens - Google Patents
It is a kind of based on the imaging optical system for looking around lens Download PDFInfo
- Publication number
- CN108803014A CN108803014A CN201810537066.2A CN201810537066A CN108803014A CN 108803014 A CN108803014 A CN 108803014A CN 201810537066 A CN201810537066 A CN 201810537066A CN 108803014 A CN108803014 A CN 108803014A
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- horizontal
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- lens
- imaging device
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B37/00—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
- Stereoscopic And Panoramic Photography (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a kind of based on the imaging optical system for looking around lens, including shell, horizontal imaging module, vertical image-forming module and image processing apparatus, one end of shell is separately installed with horizontal imaging module and the inner wall of vertical image-forming module shell is separately installed with image processing apparatus and display, and the output end of image processing apparatus and the input terminal of display connect, described image processing unit receives the output data P of vertical projection imaging device and the output data Q of horizontal image forming apparatus respectively, feature point extraction is located at the first same place of vertical projection imaging device and the second same place positioned at horizontal image forming apparatus, and the coordinate and pixel value of the first same place and the second same place are taken average as output valve, the present invention can effectively reduce projection error, and dead zone-eliminating.
Description
Technical field
The present invention relates to imaging optical system technical fields more particularly to a kind of based on the image optics system for looking around lens
System.
Background technology
Traditional lens of looking around utilize flat circle cylindrical projection, will be projected to around the circle cylindrical field of view of 360 degree of optical axis
In the annular region of imaging surface.Although such extrawide angle lens can increase visual angle angle, the reality around 360 degree of visual fields of optical axis is realized
When be imaged, but the round blind area at imaging surface center leverages visual field integrality.
Invention content
The purpose of the present invention is to solve disadvantage existing in the prior art, and propose a kind of based on looking around lens
Imaging optical system.
To achieve the goals above, present invention employs following technical solutions：
It is a kind of based on the imaging optical system for looking around lens, including shell, horizontal imaging module, vertical image-forming module and figure
As processing unit, one end of the shell is equipped with transparent outer cover, and one end of transparent outer cover is equipped with horizontal imaging module, horizontal
Image-forming module includes horizontal lens, horizontal image convex lens and floor projection imaging device, and horizontal lens are arranged in transparent outer cover
One end, horizontal image convex lens is arranged at the middle part of transparent outer cover, and floor projection imaging device is fixed on the side of shell
The inner wall at middle part, the transparent outer cover is equipped with vertical image-forming module, and the input terminal and horizontal imaging mould of vertical image-forming module
The input terminal of block is mutually perpendicular to, and vertical image-forming module includes vertical lens, refractor, vertical image convex lens and vertical projection
Imaging device, vertical lens are arranged in the side of transparent outer cover, and refractor is obliquely installed, and vertical image convex lens is mounted on saturating
The side of bright shell, and vertical projection imaging device is fixed on the side of shell, the inner wall of the shell is separately installed with image
Processing unit and display, and the input terminal of the output end of image processing apparatus and display connects, described image processing unit
The output data Q of the output data P and horizontal image forming apparatus of vertical projection imaging device, feature point extraction position are received respectively
The first same place in vertical projection imaging device and the second same place positioned at horizontal image forming apparatus, and it is of the same name by first
The coordinate and pixel value of point and the second same place take average as output valve.
Preferably, the inner wall of the transparent outer cover is provided with vertical image bearing layer, one end of vertical image bearing layer and refractor
Bolt is fixed, and one end of refractor and the input terminal of obliquity sensor are fixed, and obliquity sensor bolt is fixed on vertical image
One end of layer, and the input terminal of the output end of obliquity sensor and image processing apparatus connects.
Preferably, the both ends of the transparent outer cover, which are glued, is fixed with lighting device.
Preferably, the center of the horizontal lens, horizontal image convex lens center and floor projection imaging device in
The heart is located in same horizontal line, and the input terminal of the output end of floor projection imaging device and image processing apparatus connects.
Preferably, the center of the vertical lens and the center of refractor are located on same vertical line, refractor
Center, the center of vertical image convex lens and the center of vertical projection imaging device are located in same horizontal line.
Preferably, the angle between the refractor and horizontal line is 45 degree.
The beneficial effects of the invention are as follows：
The present invention is utilized respectively horizontal imaging module and vertical image-forming module obtains the shadow on horizontal and vertical direction respectively
As data, feature point extraction is located at the first same place of vertical projection imaging device and positioned at the second of horizontal image forming apparatus
Same place, and by the coordinate and pixel value of the first same place and the second same place take it is average be used as output valve, can effectively reduce
Projection error, and dead zone-eliminating.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram based on the imaging optical system for looking around lens proposed by the present invention.
In figure：1 transparent outer cover, 2 horizontal lens, 3 horizontal image convex lenses, 4 obliquity sensors, 5 vertical lens, 6
Refractor, 7 vertical image convex lenses, 8 lighting devices, 9 vertical projection imaging devices, 10 image processing apparatus, 11 are shown
Show device, 12 shells, 13 floor projection imaging devices.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1, a kind of based on the imaging optical system for looking around lens, including shell 12, horizontal imaging module, vertically at
As module and image processing apparatus 10, which is characterized in that one end of shell 12 is equipped with transparent outer cover 1, one end of transparent outer cover 1
Horizontal imaging module is installed, horizontal imaging module includes horizontal lens 2, horizontal image convex lens 3 and floor projection imaging dress
It sets, horizontal lens 2 are arranged in one end of transparent outer cover 1, and horizontal image convex lens 3 is arranged at the middle part of transparent outer cover 1, and horizontal
Projection imaging device is fixed on a middle side part of shell 12, and the inner wall of transparent outer cover 1 is equipped with vertical image-forming module, and vertically at
As the input terminal and the input terminal of horizontal imaging module of module are mutually perpendicular to, vertical image-forming module includes that vertical lens 5, refraction are saturating
Mirror 6, vertical image convex lens 7 and vertical projection imaging device 9, vertical lens 5 are arranged in the side of transparent outer cover 1, and refraction is saturating
Mirror 6 is obliquely installed, and vertical image convex lens 7 is mounted on the side of transparent outer cover 1, and vertical projection imaging device 9 is fixed on shell
The side of body 12, the inner wall of shell 12 are separately installed with image processing apparatus 10 and display 11, and image processing apparatus 10
Output end is connect with the input terminal of display 11, and image processing apparatus 10 receives the output number of vertical projection imaging device 9 respectively
According to the output data Q of P and horizontal image forming apparatus 13, it is first of the same name to be located at vertical projection imaging device 9 for feature point extraction
Point and the second same place positioned at horizontal image forming apparatus 13, and by the coordinate and pixel of the first same place and the second same place
Value takes average as output valve.
Further, the inner wall of transparent outer cover 1 is provided with vertical image bearing layer, one end and the refractor 6 of vertical image bearing layer
Bolt is fixed, and one end of refractor 6 and the input terminal of obliquity sensor 4 are fixed, and the bolt of obliquity sensor 4 is fixed on vertical shadow
As one end of layer, and the output end of obliquity sensor 4 is connect with the input terminal of image processing apparatus 10.
Further, the both ends of transparent outer cover 1, which are glued, is fixed with lighting device 8.
Further, the center of horizontal lens 2, horizontal image convex lens 3 center and floor projection imaging device in
The heart is located in same horizontal line, and the output end of floor projection imaging device is connect with the input terminal of image processing apparatus 10.
Further, the center of vertical lens 5 and the center of refractor 6 are located on same vertical line, refractor 6
Center, the center of vertical image convex lens 7 and the center of vertical projection imaging device 9 are located in same horizontal line.
Further, the angle between refractor 6 and horizontal line is 45 degree.
In the present embodiment, it is utilized respectively horizontal imaging module and vertical image-forming module is obtained respectively on horizontal and vertical direction
Image data, feature point extraction is located at the first same place of vertical projection imaging device and positioned at horizontal image forming apparatus
Second same place, the method that the feature point extraction based on Moravec operators may be used in the method for feature extraction, and it is same by first
The coordinate and pixel value of famous cake and the second same place take it is average be used as output valve, display on display 11.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of based on the imaging optical system for looking around lens, including shell (12), horizontal imaging module, vertical image-forming module and
Image processing apparatus (10), which is characterized in that one end of the shell (12) is equipped with transparent outer cover (1), transparent outer cover (1)
One end is equipped with horizontal imaging module, and horizontal imaging module includes horizontal lens (2), horizontal image convex lens (3) and horizontal throwing
Shadow imaging device, horizontal lens (2) setting are arranged in one end of transparent outer cover (1), horizontal image convex lens (3) in transparent outer cover
(1) middle part, and floor projection imaging device is fixed on a middle side part of shell (12), the inner wall peace of the transparent outer cover (1)
Equipped with vertical image-forming module, and the input terminal of vertical image-forming module and the input terminal of horizontal imaging module are mutually perpendicular to, vertically at
As module includes vertical lens (5), refractor (6), vertical image convex lens (7) and vertical projection imaging device (9), vertically
Lens (5) are arranged in the side of transparent outer cover (1), and refractor (6) is obliquely installed, and vertical image convex lens (7) is mounted on saturating
The side of bright shell (1), and vertical projection imaging device (9) is fixed on the side of shell (12), the inner wall of the shell (12)
It is separately installed with image processing apparatus (10) and display (11), and the output end of image processing apparatus (10) and display (11)
Input terminal connection, described image processing unit (10) receives the output data P and level of vertical projection imaging device (9) respectively
The output data Q of image forming apparatus (13), feature point extraction are located at the first same place and the position of vertical projection imaging device (9)
It is taken in the second same place of horizontal image forming apparatus (13), and by the coordinate and pixel value of the first same place and the second same place
Averagely it is used as output valve.
2. according to claim 1 a kind of based on the imaging optical system for looking around lens, which is characterized in that described transparent outer
The inner wall of shell (1) is provided with vertical image bearing layer, and one end and refractor (6) bolt of vertical image bearing layer are fixed, refractor (6)
One end and the input terminal of obliquity sensor (4) fix, obliquity sensor (4), which bolts, is fixed on one end of vertical image bearing layer, and
The output end of obliquity sensor (4) is connect with the input terminal of image processing apparatus (10).
3. according to claim 1 a kind of based on the imaging optical system for looking around lens, which is characterized in that described transparent outer
The both ends of shell (1), which are glued, is fixed with lighting device (8).
4. according to claim 1 a kind of based on the imaging optical system for looking around lens, which is characterized in that described horizontal saturating
The center at the center of mirror (2), the center of horizontal image convex lens (3) and floor projection imaging device is located in same horizontal line,
And the output end of floor projection imaging device is connect with the input terminal of image processing apparatus (10).
5. according to claim 1 a kind of based on the imaging optical system for looking around lens, which is characterized in that described vertical saturating
The center of mirror (5) is located at the center of refractor (6) on same vertical line, the center of refractor (6), vertical image convex lens
The center of mirror (7) is located at the center of vertical projection imaging device (9) in same horizontal line.
6. according to claim 1 a kind of based on the imaging optical system for looking around lens, which is characterized in that the refraction is saturating
Angle of the mirror (6) between horizontal line is 45 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810537066.2A CN108803014A (en) | 2018-05-30 | 2018-05-30 | It is a kind of based on the imaging optical system for looking around lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810537066.2A CN108803014A (en) | 2018-05-30 | 2018-05-30 | It is a kind of based on the imaging optical system for looking around lens |
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| CN108803014A true CN108803014A (en) | 2018-11-13 |
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| CN201810537066.2A Pending CN108803014A (en) | 2018-05-30 | 2018-05-30 | It is a kind of based on the imaging optical system for looking around lens |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112578559A (en) * | 2020-12-30 | 2021-03-30 | 深圳达光传感技术有限公司 | Imaging optical system based on all-round looking lens |
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Application publication date: 20181113 |