CN110426912A - A kind of camera lens setting structure and filming apparatus for full-view stereo shooting - Google Patents
A kind of camera lens setting structure and filming apparatus for full-view stereo shooting Download PDFInfo
- Publication number
- CN110426912A CN110426912A CN201910722396.3A CN201910722396A CN110426912A CN 110426912 A CN110426912 A CN 110426912A CN 201910722396 A CN201910722396 A CN 201910722396A CN 110426912 A CN110426912 A CN 110426912A
- Authority
- CN
- China
- Prior art keywords
- reflecting mirror
- lens
- concave lens
- convex reflecting
- convex
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/17—Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera
-
- 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
-
- 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
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/698—Control of cameras or camera modules for achieving an enlarged field of view, e.g. panoramic image capture
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Stereoscopic And Panoramic Photography (AREA)
- Lenses (AREA)
Abstract
The invention discloses a kind of camera lens setting structure and filming apparatus for full-view stereo shooting, convex reflecting mirror, the first concave lens, the second concave lens and camera module including concentrically line；For second concave lens for focusing to convex reflecting mirror and the first concave lens, the bottom of convex reflecting mirror is provided with through-hole, and the second concave lens is arranged in through-hole；Focus lens group and sensor devices are provided in camera module, focus lens group will be imaged in the imaging and focusing to sensor devices of the second concave lens and convex reflecting mirror.The filming apparatus of the camera lens setting structure of full-view stereo shooting.Present inventive concept is novel, design rationally, and is easy to use, and passes through being applied in combination for convex mirror and concavees lens, 360 ° in horizontal direction of annular panoramic shooting not only may be implemented, it is also able to achieve the shooting at top, so that the whole shooting visual field works well in 360 ° of comprehensive shootings.
Description
Technical field
The present invention relates to full-view camera technical field, in particular to knot is arranged in a kind of camera lens for full-view stereo shooting
Structure and filming apparatus.
Background technique
Full-view camera is used for pan-shot, can be used for the shooting camera shooting of public sphere, for example is mounted on a traffic
Node location integrally can simultaneously monitor camera surrounding in the same position, also can be used as one kind and take pictures amusement
Device, be placed on a position, all scenes of surrounding shot simultaneously.
Existing pan-shot can only often put 360 ° in realization horizontal direction of shooting based on some, and field range is in
Ring-type, or upper 180 ° of vertical top, cannot achieve the three-dimensional spherical range in the visual field, complete pan-shot.
Summary of the invention
In view of prior art drawbacks described above, an object of the present invention is to provide a kind of mirror for full-view stereo shooting
Head setting structure helps to realize three-dimensional comprehensive pan-shot by the camera lens setting structure, so that the shooting visual field is spherical
Shape.
Technical scheme is as follows: a kind of camera lens setting structure for full-view stereo shooting, including concentrically line
Convex reflecting mirror, the first concave lens, the second concave lens and camera module；
The convex reflecting mirror is for providing annular visual angle, and the one side of convex reflecting mirror protrusion is reflecting surface, and
The horizontal field of view angle of the reflecting surface and vertical field of view angle are respectively α and β, wherein and 0 °≤α≤360 °, 0 ° of 180 ° of < β <；
First concave lens is for providing top visual angle, and first concave lens is arranged in the convex refractive
The concave face side of mirror close to the one side of the convex reflecting mirror is concave surface on first concave lens, far from the convex surface
The one side of reflecting mirror is convex surface；
For second concave lens for focusing to the convex reflecting mirror and the first concave lens, the convex surface is anti-
The bottom for penetrating mirror is provided with through-hole, and second concave lens is arranged in the through-hole；
Focus lens group and sensor devices are provided in the camera module, the focus lens group is recessed by described second
It is imaged in the imaging and focusing of face lens and convex reflecting mirror to the sensor devices.
Further, preferably, the central point distance of the focus of first concave lens to the camera module is
The central point distance of a, focus to the camera module of the convex reflecting mirror are b, b≤a.
Based on above technical scheme, this law is bright also provide it is a kind of using the above-mentioned camera lens setting knot for full-view stereo shooting
The filming apparatus of structure.
The utility model has the advantages that present inventive concept is novel, design rationally, and is easy to use, pass through the combination of convex mirror and concavees lens
It uses, 360 ° in horizontal direction of annular panoramic shooting not only may be implemented, moreover it is possible to the shooting at top is realized, so that whole bat
The visual field is taken the photograph in 360 ° of comprehensive shootings, is worked well.
Detailed description of the invention
Fig. 1 is camera lens setting structure schematic diagram in one embodiment of the invention.
Fig. 2 is principle of the invention figure.
Fig. 3 is that schematic diagram is specifically shot in one embodiment of the invention.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
If Fig. 1 is to a kind of camera lens setting structure shot for full-view stereo shown in Fig. 3, there is the convex surface of concentrically line
Reflecting mirror 1, the first concave lens 2, the second concave lens 3 and camera module 4.Wherein, convex reflecting mirror 1 is for providing annular
Visual angle, and the one side that convex reflecting mirror 1 protrudes is reflecting surface, and the horizontal field of view angle of the reflecting surface and vertical field of view angle are distinguished
For α and β, wherein 0 °≤α≤360 °, 0 ° of 180 ° of < β <.Wherein, the first concave lens 2 is for providing top visual angle, and first
The concave face side of convex reflecting mirror 1 is arranged in concave lens 2, and the one side of close convex reflecting mirror 1 is on the first concave lens 2
Concave surface, the one side far from convex reflecting mirror 1 are convex surface.Wherein, the second concave lens 3 is for recessed to convex reflecting mirror 1 and first
Face lens 2 are focused, and the bottom of convex reflecting mirror 1 is provided with through-hole, and the second concave lens 3 is arranged in through-hole.Wherein, it takes the photograph
As being provided with focus lens group and sensor devices in head mould group 4, focus lens group is by the second concave lens 3 and convex reflecting mirror 1
Imaging and focusing to sensor devices on be imaged.Preferably, the focus of the first concave lens 2 is into camera module 4
Heart point distance is a, and the central point distance of focus to the camera module 4 of convex reflecting mirror 1 is b, b≤a.
In the present invention, convex reflecting mirror 1, the first concave lens 2, the second concave lens 3 and camera module 4 center line
It is conllinear, as shown in Figure 1, as four are arranged on one wire in the vertical direction.Wherein, convex reflecting mirror 1 pass through by
The visual field for being set as mirror reflection surface on one side, providing in first horizontal direction of protrusion, and the visual angle α in real standard direction
It can be set as any angle within the scope of 0 °≤α≤360 ° according to the actual situation, actually in the horizontal direction according to convex reflecting mirror 1
Angle of coverage depending on.Similarly, convex reflecting mirror 1 can be set to 0 ° of 180 ° of < β < in vertical direction field of view angle β.Such as Fig. 1
To shown in Fig. 3, in order to shoot the scenery of entire horizontal direction, α value is 360 °, while looking after the distance and height of scenery
Deng, β can with value for 140 °, then, it is 360 ° that the visual field by 1 catoptric imaging of convex reflecting mirror, which is a horizontal view angle,
The donut-like visual field that vertical direction is 140 °.Wherein, 0 ° of line at the angle β should for convex reflecting mirror 1 minimum point to camera module 4
Respective side edge line (in scheme in kind, due to install the second concave lens 3, the convex reflecting mirror 1
Minimum point should be theoretically the virtual point of a disengaging convex reflecting mirror 1, but practical convex reflecting mirror 1 is used as 0 ° of line
Reflection point should be at the edge of 1 bottom through-hole of convex reflecting mirror.Therefore in the through-hole and 1 measurement regulation of convex reflecting mirror
The reflection point can be considered as to the minimum point when differing larger, when through-hole and 1 dimensions of convex reflecting mirror are not much different,
It should be based on optical knowledge, which regards as those skilled in the art institute using the edge of the through-hole as the minimum point
It is known, more explanations are no longer done herein).Only donut-like visual field cannot achieve the shooting of stereoscopic full views, therefore, pass through setting the
One concave lens 2 is as can not supplying by 1 catoptric imaging region of convex reflecting mirror.First concave lens 2 passes through setting
In the side of 1 concave surface of convex reflecting mirror, opposite convex reflecting mirror 1 provides top visual angle.Scenery in the visual field of top passes through
The projection of first concave lens 2, can supply the visual field of convex reflecting mirror 1.In the case where model is arranged in this, it is assumed that convex surface is anti-
The through-hole penetrated on mirror 1 is sufficiently small, and the dimensions of camera module 4 is sufficiently small, then passing through convex reflecting mirror 1 and the first concave surface
Visual field after the reflection of lens 2 and projection be one in three dimensions field angle be the range for being 360 °, realize three-dimensional complete
Scape imaging.Due on actual product, based on basic optical knowledge, it is contemplated that the dimensions of camera module 4 and convex
The dimensions of the through-hole on face reflecting mirror 1 can also have certain blind area at the rear of camera module 4, the blind area size
Depending on the dimensions of camera module 4, through-hole in the distance and convex reflecting mirror 1 of camera module 4 to convex reflecting mirror 1
Depending on size.In actual product scheme, the blind area can be made sufficiently small in reasonable situation, so that passing through convex reflecting mirror 1
Reflection, and field range after being transmitted by the first concave lens 2 level off to 360 ° in three-dimensional, are considered as complete stereoscopic full views
Imaging is a spherical surface range close to complete spherical surface.
Since the field range of the first concave lens 2 is not influenced by convex reflecting mirror 1, in the first concave lens 2
Field range exist and occur not being connected with 1 field range of convex reflecting mirror, the case where there are white spaces, in this case,
The focus of as the first concave lens 2 is more nearly camera module 4 with respect to the focus of convex reflecting mirror 1.It is only recessed first
The case where focus of face lens 2 is overlapped with respect to the focus of convex reflecting mirror 1 farther away from camera module 4 or two focuses
Under, just it is able to achieve complete visual field covering, no blank.
As shown in figure 3, formed virtual image position is in convex refractive after the reflection of convex reflecting mirror 1 for farther away scenery
Near the focal plane (focus F1 where plane) of mirror 1, and the scenery at top visual angle is after the refraction of the first concave lens 2, institute at
Virtual image position near the outer focus (as focus F2) of the first concave lens 2, in this case, the camera module of rear class
4 need while shooting to understand 2 imaging of convex reflecting mirror 1 and the first concave lens, need the wider depth of field, this is for focal length
The shorter camera module with object distance, it is not easy to realize.In order to obtain clearly image, in the present invention, it is recessed to increase second
The position of the virtual image formed by first concave lens 2 is furthered and (is drawn near the focus F3 of the second concave lens 3), made by face lens 3
Lens group and the confocal face of convex reflecting mirror 1 for obtaining this two panels concave lens composition, in this way, the position of the virtual image formed by concave lens group
It sets and is closely located to the virtual image formed by convex reflecting mirror 1, camera module 4 can be simultaneously to the image of convex reflecting mirror 1 and recessed
The image of face lens refraction is focused.
It should be noted that convex reflecting mirror 1 is to close with parabolic mirror when being main with main scenery is shot with distant view
It is suitable, when it is main for being taken scenery with close shot, hyperboloidal mirror or order aspherical reflecting mirror can be used.
In addition, focus lens group in camera module 4 is used to focus on scene sensor devices, sensor devices can be with
Image for CCD or CMOS Sensor, acquisition passes through existing ray tracing design software, and such as ZEMAX can will be obtained
The F-Theta distortion curve of image, and the figure is launched into general panoramic picture format, then utilize the overlapping of two kinds of pictures
Area is spliced, and Zhang Quanjing's picture is synthesized.
Based on above embodiments, the present embodiment provides a kind of camera lens setting shot using full-view stereo in above-described embodiment
The filming apparatus of structure.The device includes but is not limited to panorama camera and full-view camera, it should be all using this kind of camera lens
The filming apparatus of setting structure.
The characteristics of camera lens setting structure and filming apparatus in the present invention and the advantage is that use convex reflecting mirror and recessed
Lens group is shaped to, and the visual field overlay area of convex reflecting mirror and concave lens is asymmetric, and convex reflecting mirror can be covered individually
The overlapping zone position of main scenic spot, convex reflecting mirror and concave lens can be adjusted according to practical application, as far as possible by splicing weight
Avoid important scenery in folded area.The focal plane of convex reflecting mirror and concave lens is overlapped, so that the virtual image formed by the two is closely located to,
Camera module can be carried out while be focused to two group images.On this basis, entire filming apparatus only needs an image sense
Optical chip.Meanwhile the equivalent viewpoint position of convex mirror and concave lens can be made relatively, so that the figure that the two observes
As bracket, your visual difference is smaller, advantageously reduces the parallax gap of pan-shot splicing.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (3)
1. a kind of camera lens setting structure for full-view stereo shooting, it is characterised in that: the convex reflecting mirror including concentrically line
(1), the first concave lens (2), the second concave lens (3) and camera module (4)；
The convex reflecting mirror (1) is for providing annular visual angle, and the one side of the convex reflecting mirror (1) protrusion is reflecting surface,
And the reflecting surface horizontal field of view angle and vertical field of view angle be respectively α and β, wherein 0 °≤α≤360 °, 0 ° of 180 ° of < β <；
First concave lens (2) is for providing top visual angle, and first concave lens (2) setting is anti-on the convex surface
The concave face side of mirror (1) is penetrated, the one side of close convex reflecting mirror (1) is concave surface on first concave lens (2), far
One side from the convex reflecting mirror (1) is convex surface；
Second concave lens (3) is described for focusing to the convex reflecting mirror (1) and the first concave lens (2)
The bottom of convex reflecting mirror (1) is provided with through-hole, and second concave lens (3) is arranged in the through-hole；
It is provided with focus lens group and sensor devices in the camera module (4), the focus lens group is recessed by described second
It is imaged in the imaging and focusing to the sensor devices of face lens (3) and convex reflecting mirror (1).
2. a kind of camera lens setting structure for full-view stereo shooting as described in claim 1, it is characterised in that: described first
The central point distance of the focus of concave lens (2) to the camera module (4) is a, and the focus of the convex reflecting mirror (1) arrives
The central point distance of the camera module (4) is b, b≤a.
3. a kind of filming apparatus using as claimed in claim 1 or 2 for the camera lens setting structure of full-view stereo shooting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722396.3A CN110426912A (en) | 2019-08-06 | 2019-08-06 | A kind of camera lens setting structure and filming apparatus for full-view stereo shooting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910722396.3A CN110426912A (en) | 2019-08-06 | 2019-08-06 | A kind of camera lens setting structure and filming apparatus for full-view stereo shooting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110426912A true CN110426912A (en) | 2019-11-08 |
Family
ID=68413008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910722396.3A Pending CN110426912A (en) | 2019-08-06 | 2019-08-06 | A kind of camera lens setting structure and filming apparatus for full-view stereo shooting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110426912A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112825552A (en) * | 2019-11-20 | 2021-05-21 | 宁波舜宇车载光学技术有限公司 | Panoramic lens, optical imaging method and image processing method thereof |
| CN113670269A (en) * | 2021-08-12 | 2021-11-19 | 北京航空航天大学 | Large-view-field foreign matter detection device and method |
| WO2024101256A1 (en) * | 2022-11-08 | 2024-05-16 | 京セラ株式会社 | Optical device and imaging device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6028719A (en) * | 1998-10-02 | 2000-02-22 | Interscience, Inc. | 360 degree/forward view integral imaging system |
| US20020006000A1 (en) * | 2000-07-13 | 2002-01-17 | Kiyoshi Kumata | Omnidirectional vision sensor |
| WO2005106543A1 (en) * | 2004-04-30 | 2005-11-10 | Nanophotonics Ltd. | Panoramic mirror and imaging system using the same |
| FR2902592A1 (en) * | 2006-06-12 | 2007-12-21 | Tulip Vision Sarl | Panoramic video surveillance system for room, has reflecting mirror returning light rays reflected by dome-shaped mirror towards camera via opening, where reflecting mirror has converging lens at level of orifice on optical axis of camera |
| CN106168704A (en) * | 2015-05-26 | 2016-11-30 | 上海臻恒光电系统有限公司 | A kind of panoramic imaging lens without central authorities blind area |
| CN205787326U (en) * | 2016-07-01 | 2016-12-07 | 严平 | Omnidirectional images collection is combined camera lens |
| CN107678146A (en) * | 2017-11-22 | 2018-02-09 | 东莞市美光达光学科技有限公司 | A kind of passive infrared sensor wide-angle optics |
-
2019
- 2019-08-06 CN CN201910722396.3A patent/CN110426912A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6028719A (en) * | 1998-10-02 | 2000-02-22 | Interscience, Inc. | 360 degree/forward view integral imaging system |
| US20020006000A1 (en) * | 2000-07-13 | 2002-01-17 | Kiyoshi Kumata | Omnidirectional vision sensor |
| WO2005106543A1 (en) * | 2004-04-30 | 2005-11-10 | Nanophotonics Ltd. | Panoramic mirror and imaging system using the same |
| FR2902592A1 (en) * | 2006-06-12 | 2007-12-21 | Tulip Vision Sarl | Panoramic video surveillance system for room, has reflecting mirror returning light rays reflected by dome-shaped mirror towards camera via opening, where reflecting mirror has converging lens at level of orifice on optical axis of camera |
| CN106168704A (en) * | 2015-05-26 | 2016-11-30 | 上海臻恒光电系统有限公司 | A kind of panoramic imaging lens without central authorities blind area |
| CN205787326U (en) * | 2016-07-01 | 2016-12-07 | 严平 | Omnidirectional images collection is combined camera lens |
| CN107678146A (en) * | 2017-11-22 | 2018-02-09 | 东莞市美光达光学科技有限公司 | A kind of passive infrared sensor wide-angle optics |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112825552A (en) * | 2019-11-20 | 2021-05-21 | 宁波舜宇车载光学技术有限公司 | Panoramic lens, optical imaging method and image processing method thereof |
| CN113670269A (en) * | 2021-08-12 | 2021-11-19 | 北京航空航天大学 | Large-view-field foreign matter detection device and method |
| WO2024101256A1 (en) * | 2022-11-08 | 2024-05-16 | 京セラ株式会社 | Optical device and imaging device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI419551B (en) | Solid-state panoramic image capture apparatus | |
| CN110426912A (en) | A kind of camera lens setting structure and filming apparatus for full-view stereo shooting | |
| US6721500B2 (en) | Apparatus for three dimensional photography | |
| CN107991838B (en) | Self-adaptive three-dimensional imaging system | |
| CN110471249B (en) | In-situ holographic display system | |
| US9057942B2 (en) | Single camera for stereoscopic 3-D capture | |
| IL139995A (en) | System and method for spherical stereoscopic photographing | |
| CN102298216A (en) | Stereoscopic lens for normal camera or video camera | |
| CN107247385A (en) | A kind of camera module and camera device | |
| CN108181782A (en) | Zigzag type panorama imager without blind spot | |
| CN111175990A (en) | Light field display system | |
| KR20170061990A (en) | Camera module for taking picture using visible light or infrared ray | |
| CN104977700B (en) | A kind of optical system for DMD cameras | |
| CN105812640A (en) | Spherical omni-directional camera device and video image transmission method thereof | |
| CN111190325A (en) | All-solid-state holographic shooting device | |
| CN108205236B (en) | Panoramic camera and lens thereof | |
| CN209265169U (en) | A kind of multi-angle camera-shooting device | |
| CN104539932B (en) | A kind of 3D glasses camera | |
| CN108322728B (en) | Computer and model generating method with scanning function | |
| US11137582B2 (en) | Omnidirectional catadioptric lens with odd aspheric contour or multi-lens | |
| JP3676916B2 (en) | Stereoscopic imaging device and stereoscopic display device | |
| WO2020114144A1 (en) | Camera module, periscope camera module thereof, image obtaining method and operating method | |
| WO2003054625A1 (en) | A panoramic stereoscopic imaging method and apparatus | |
| CN107450265A (en) | Light field panorama camera | |
| CN102323713A (en) | Portable 360-DEG circular-screen 3D theatre system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191108 |