CN105892022A - Image acquisition device and panorama camera - Google Patents
Image acquisition device and panorama camera Download PDFInfo
- Publication number
- CN105892022A CN105892022A CN201610471887.1A CN201610471887A CN105892022A CN 105892022 A CN105892022 A CN 105892022A CN 201610471887 A CN201610471887 A CN 201610471887A CN 105892022 A CN105892022 A CN 105892022A
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- China
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- lenses
- camera lens
- collecting device
- image collecting
- light path
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0055—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element
- G02B13/0065—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras employing a special optical element having a beam-folding prism or mirror
-
- 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
- G03B37/04—Panoramic or wide-screen photography; Photographing extended surfaces, e.g. for surveying; Photographing internal surfaces, e.g. of pipe with cameras or projectors providing touching or overlapping fields of view
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Studio Devices (AREA)
- Stereoscopic And Panoramic Photography (AREA)
Abstract
Embodiments of the invention relates to the technical field of image acquisition, in particular to an image acquisition device and a panorama camera. The image acquisition device comprises lenses and image sensors, wherein the lenses comprise at least two lens groups; each lens group is arranged along light paths of the lenses; the quantity of the image sensors is equal to that of the lenses; the light paths of the lenses extend to light-sensitive surfaces of the image sensors; the lenses furthermore comprise a plane mirror; the plane mirror is arranged on the light path between any two adjacent lens groups so as to ensure that the light path of the lens has a turning angle. According to the image acquisition device and the panorama camera, the space occupied by the image acquisition device can be decreased.
Description
Technical field
The present embodiments relate to image technique field, particularly relate to a kind of image collecting device and panorama
Camera.
Background technology
Along with the development of acquisition technology, panoramic video and distant view photograph are increasingly by people
Favor.Usually, panorama camera can be used to pan video and distant view photograph, this panorama camera
In comprise image collecting device, this image collecting device is used for gathering image information, the figure collected
After entering as information, the phase processes, it is possible to be converted into panoramic video or distant view photograph.
Traditional image collecting device includes two groups of fish eye lenses and imageing sensor, often organizes fish eye lens
Including several set of lenses, each set of lenses can comprise one or more eyeglass.Each set of lenses and image
Sensor is along same directional spreding.
But, in realizing process of the present invention, inventor finds at least to exist in prior art to ask as follows
Topic: in said structure, each set of lenses and imageing sensor along same directional spreding, fish eye lens and
Imageing sensor distributed dimension in the direction is relatively big, causes the space mistake that image collecting device takies
Greatly.Optical apex spacing (this such as, when fish eye lens is two groups, between these two groups of fish eye lenses
Optical apex spacing is the distance between two fish eye lenses summit on primary optical axis) excessive, therefore should
The space that image collecting device takies is bigger.
Summary of the invention
Embodiments provide a kind of image collecting device and comprise this image collecting device
Panorama camera, reduces, with this, the space that image collecting device takies.
A first aspect of the present invention provides a kind of image collecting device, and it includes camera lens and image sensing
Device, described camera lens includes at least two set of lenses arranged along the light path of described camera lens, described image
The quantity of sensor is equal with the quantity of described camera lens, and the light path of described camera lens extends to described image and passes
On the photosurface of sensor, described camera lens also includes that plane mirror, described plane mirror are arranged at institute
State in the light path between two described set of lenses of the arbitrary neighborhood at least two set of lenses, so that institute
The light path stating camera lens has deflection angle.
Preferably, the quantity at least two of described camera lens.
Preferably, the quantity of described camera lens is two, the primary optical axis of said two camera lens be parallel to each other or
Person is located along the same line.
Preferably, the incidence angle angle of described plane mirror is 45 °.
Preferably, the quantity of described camera lens is two, the primary optical axis of said two camera lens be parallel to each other or
Person is located along the same line, and the angle angle between the plane mirror of said two camera lens is 90 °.
Preferably, in the photosurface of the imageing sensor of said two camera lens is generally aligned in the same plane.
Preferably, in described at least two set of lenses, it is positioned at the light path of described camera lens two foremost
Individual set of lenses is respectively the first set of lenses and the second set of lenses, and described plane mirror is arranged at described
In light path between one set of lenses and described second set of lenses.
Preferably, described camera lens is fish eye lens.
Preferably, described camera lens is integral type structure.
Preferably, the breadth ratio of described imageing sensor is 4:3.
A second aspect of the present invention provides a kind of panorama camera, and it includes the figure described in any of the above-described item
As harvester.
The technical scheme that the embodiment of the present invention provides can reach following beneficial effect:
The image collecting device that the embodiment of the present invention is provided increases between two adjacent set of lenses
Plane mirror so that the light path of camera lens is transferred, the distribution of the most whole image collecting device
Direction is the most no longer single direction.After being arranged such, it is possible to according to actual conditions by image collector
The a part of structure put is arranged on other directions, thus makes full use of other spaces and realize IMAQ
The layout of device, reaches to reduce this effect of space that image collecting device takies with this.
It should be appreciated that it is only exemplary that above general description and details hereinafter describe, and
The present invention can not be limited.
Accompanying drawing explanation
The structural representation of the image collecting device that Fig. 1 is provided by the embodiment of the present invention.
Reference:
10-camera lens；
100-plane mirror；
101-the first set of lenses；
102-the second set of lenses；
103-the 3rd set of lenses；
104-the 4th set of lenses；
20-imageing sensor.
Accompanying drawing herein is merged in specification and constitutes the part of this specification, it is shown that meet this
Inventive embodiment, and for explaining the principle of the present invention together with specification.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing the present invention is described in further detail.
As it is shown in figure 1, embodiments provide a kind of image collecting device, it includes camera lens 10
With imageing sensor 20.
Camera lens 10 can include plane mirror 100 and at least two set of lenses, and each set of lenses is along mirror
The light path of head is arranged.In a kind of embodiment, the quantity of set of lenses is chosen as four, i.e. shown in Fig. 1
First set of lenses the 101, second set of lenses the 102, the 3rd set of lenses 103 and the 4th being sequentially arranged is saturating
Mirror group 104, the eyeglass comprised in four can be set to one, two the most, and the shape of eyeglass
Shape, size then can arbitrarily be arranged, such as convex lens, concavees lens etc..
Above-mentioned plane mirror 100 is arranged in the light path between two set of lenses of arbitrary neighborhood, with
The light path making camera lens has deflection angle.It is to say, in multiple set of lenses, can the most wherein two
Arranging plane mirror 100 between individual adjacent set of lenses, these two set of lenses can arbitrarily select,
With reference to the structure shown in Fig. 1, plane mirror 100 can be arranged at the first set of lenses 101 and second
Between set of lenses 102, or between the second set of lenses 102 and the 3rd set of lenses 103, or the 3rd lens
Between group 103 and the 4th set of lenses 104, it is of course also possible to saturating in the first set of lenses 101 and second
Between mirror group 102, between the second set of lenses 102 and the 3rd set of lenses 103, the 3rd set of lenses 103
With the 4th be respectively provided with plane mirror 100 between set of lenses 104.When arrange plane mirror 100 with
After, light can be reflected by plane mirror 100.
The quantity of imageing sensor 20 is equal with the quantity of camera lens 10, such as the camera lens shown in Fig. 1
10 is two, is just correspondingly arranged two imageing sensors 20, two camera lenses 10 and two image sensings
Device 20 is correspondingly arranged.The light path of camera lens 10 extends on the photosurface of imageing sensor 20,
This photosurface is commonly called as " target surface ".
The image collecting device that the embodiment of the present invention is provided increases between two adjacent set of lenses
Plane mirror 100 so that the light path of camera lens 10 is transferred, the most whole image collecting device
Distribution arrangement be the most no longer single direction.After being arranged such, it is possible to according to actual conditions by image
A part of structure of harvester is arranged on other directions, thus makes full use of other space realization figures
As the layout of harvester, reach to reduce this effect of space that image collecting device takies with this.
In specific embodiment, the quantity of camera lens 10 can only elect one as, realizes comparison basis with this
Image collecting function, certainly, for making the image information that collects more comprehensive, can be by this camera lens 10
It is set at least two.Further, the quantity of this camera lens 10 can be two, these two camera lenses
The primary optical axis of 10 is parallel to each other or is located along the same line, now the optics between two camera lenses 10
Summit spacing (this optical apex spacing is the distance between two camera lenses 10 summit on primary optical axis)
Smaller.Now, two camera lenses 10 are arranged dorsad, thus collect the figure on two rightabouts
As information, provide the user more fully image information.
In acquisition technology field, camera lens 10 is chosen as wide-angle lens, and this wide-angle lens is permissible
Collecting more information within sweep of the eye at limited, further, the embodiment of the present invention is by camera lens
10 are set to fish eye lens, and this fish eye lens is a kind of bugeye lens, regards owing to this is fish-eye
Rink corner is more than 180 °, therefore uses this fish eye lens can get the image information in the bigger visual field.
Especially it is set to two when camera lens 10, and when the primary optical axis of two camera lenses 10 is located along the same line,
After these two camera lenses 10 all use fish eye lens, the information that two fish eye lenses are collected will appear from
Overlapping, the image information that two fish eye lenses collect can be processed by the part according to overlapping,
Such as launch, splice, the series of processing steps such as fusion, finally give panoramic video or panorama shine
Sheet.
During actual production, each several part that can first individually produce in camera lens 10 is assemblied together the most again,
Integrated processing technology can also be used disposably to process camera lens 10, simplify camera lens 10 with this
Manufacturing procedure, improve camera lens 10 structural strength.When camera lens 10 be set to two the most time,
Integrated processing technology also can be used further disposably to process all of camera lens 10 so that all
Camera lens 10 be ultimately present as integral structure.
For the form that specifically arranges of plane mirror 100, can select as follows:
The incidence angle angle of plane mirror 100 is 45 °, and now the light path of camera lens 10 will occur 90 °
Turnover, the space that image collecting device takies reduces further.Meanwhile, this kind of structure is also convenient for image
Later stage process.
When the quantity of camera lens 10 is two, and the primary optical axis of these two camera lenses 10 is parallel to each other or position
Time on same straight line, the angle angle between two plane mirrors 100 may be configured as 90 °.As
After this is arranged, the light path of two camera lenses 10 will be transferred to same direction, and therefore two images pass
Sensor 20 is also located in the same side of two plane mirrors 100.Compared to two imageing sensors
20 these structures of opposite sides being positioned at two plane mirrors 100, above-mentioned two plane mirror
Position relationship between 100 is by downscaled images harvester takies to a greater degree space.Alternatively,
On the basis of structure described herein, the photosurface of two imageing sensors 20 can be located at same flat
In face, i.e. these two imageing sensor 20 flush are arranged, in order to install imageing sensor 20,
The structure simultaneously making image collecting device is compacter.
Previously mentioned camera lens 10 can comprise first set of lenses the 101, second set of lenses the 102, the 3rd lens
Group 103 and the 4th set of lenses 104, the first set of lenses 101 and the second set of lenses 102 herein are positioned at
The light path of camera lens 10 (this can refer to the position shown in Fig. 1 foremost) foremost, therefore can be by flat
Face speculum 100 is arranged in the light path between this first set of lenses 101 and second set of lenses 102.
This of plane mirror 100 arranges position and the more multicomponent in camera lens 10 will be set
On other directions, this technique effect of space shared by strengthening downscaled images harvester further.
Above-mentioned each for can in any combination between the structure optimization scheme of plane mirror 100, often
Individual structure optimization scheme can also be combined with the organization plan of other parts of image collecting device,
The technical scheme formed after combination falls within scope of the present invention, and here is omitted.
In order to improve the pixel utilization rate of imageing sensor 20, can be by the breadth ratio of imageing sensor 20
Example elects 4:3 as, and this breadth ratio refers to the length-width ratio of imageing sensor 20.Owing to the present invention implements
Only need to sense the image information that single camera lens 10 collects on single image sensor 20 in example, and
The general rounded distribution of this image information, therefore uses the breadth ratio of above-mentioned 4:3, can reduce figure
As the area of inactive portion on sensor 20, reach object defined above with this.
The embodiment of the present invention additionally provides a kind of panorama camera, and this panorama camera comprises any of the above-described technology
Image collecting device described by scheme.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for
For those skilled in the art, the present invention can have various modifications and variations.All essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention
Protection domain within.
Claims (11)
1. an image collecting device, including camera lens and imageing sensor, described camera lens include along
At least two set of lenses that the light path of described camera lens is arranged, the quantity of described imageing sensor and described mirror
The quantity of head is equal, and the light path of described camera lens extends on the photosurface of described imageing sensor, and it is special
Levy and be, described camera lens also include plane mirror, described plane mirror be arranged at described at least two
In light path between two set of lenses of the arbitrary neighborhood in individual set of lenses, so that the light path of described camera lens
There is deflection angle.
Image collecting device the most according to claim 1, it is characterised in that described camera lens
Quantity at least two.
Image collecting device the most according to claim 2, it is characterised in that described camera lens
Quantity is two, and the primary optical axis of said two camera lens is parallel to each other or is located along the same line.
Image collecting device the most according to claim 1, it is characterised in that described plane is anti-
The incidence angle angle penetrating mirror is 45 °.
Image collecting device the most according to claim 4, it is characterised in that described camera lens
Quantity is two, and the primary optical axis of said two camera lens is parallel to each other or is located along the same line, described
Angle angle between the plane mirror of two camera lenses is 90 °.
Image collecting device the most according to claim 5, it is characterised in that said two mirror
In the photosurface of the imageing sensor of head is generally aligned in the same plane.
7. according to the image collecting device according to any one of claim 1-6, it is characterised in that
In described at least two set of lenses, it is positioned at the light path of described camera lens two set of lenses foremost respectively
Being the first set of lenses and the second set of lenses, described plane mirror is arranged at described first set of lenses and institute
State in the light path between the second set of lenses.
8. according to the image collecting device according to any one of claim 1-6, it is characterised in that institute
Stating camera lens is fish eye lens.
9. according to the image collecting device according to any one of claim 1-6, it is characterised in that
Described camera lens is integral type structure.
10. according to the image collecting device according to any one of claim 1-6, it is characterised in that
The breadth ratio of described imageing sensor is 4:3.
11. 1 kinds of panorama cameras, it is characterised in that include according to any one of claim 1-10
Image collecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610471887.1A CN105892022A (en) | 2016-06-24 | 2016-06-24 | Image acquisition device and panorama camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610471887.1A CN105892022A (en) | 2016-06-24 | 2016-06-24 | Image acquisition device and panorama camera |
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| Publication Number | Publication Date |
|---|---|
| CN105892022A true CN105892022A (en) | 2016-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610471887.1A Pending CN105892022A (en) | 2016-06-24 | 2016-06-24 | Image acquisition device and panorama camera |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107241543A (en) * | 2017-08-10 | 2017-10-10 | 郑州金润高科电子有限公司 | Binocular camera |
| WO2018113010A1 (en) * | 2016-12-21 | 2018-06-28 | 李军明 | Virtual reality scene generation device, robot and unmanned driving device |
| WO2021082841A1 (en) * | 2019-10-30 | 2021-05-06 | Oppo广东移动通信有限公司 | Camera module and electronic device |
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| CN101464556A (en) * | 2009-01-04 | 2009-06-24 | 曹书玮 | 360 degree full-view camera |
| CN104903791A (en) * | 2012-09-04 | 2015-09-09 | 福克斯莱德有限公司 | Optical arrangement |
| CN104036640A (en) * | 2014-05-16 | 2014-09-10 | 北京卓视智通科技有限责任公司 | Panoramic image acquisition device and panoramic image acquisition method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018113010A1 (en) * | 2016-12-21 | 2018-06-28 | 李军明 | Virtual reality scene generation device, robot and unmanned driving device |
| CN107241543A (en) * | 2017-08-10 | 2017-10-10 | 郑州金润高科电子有限公司 | Binocular camera |
| WO2021082841A1 (en) * | 2019-10-30 | 2021-05-06 | Oppo广东移动通信有限公司 | Camera module and electronic device |
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