CN207424365U - A kind of lens group structure that VR shootings are realized using mobile phone dual camera - Google Patents
A kind of lens group structure that VR shootings are realized using mobile phone dual camera Download PDFInfo
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- CN207424365U CN207424365U CN201721417897.3U CN201721417897U CN207424365U CN 207424365 U CN207424365 U CN 207424365U CN 201721417897 U CN201721417897 U CN 201721417897U CN 207424365 U CN207424365 U CN 207424365U
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- speculum
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- adapter assembly
- dual camera
- lens group
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Abstract
The utility model system provides a kind of lens group structure that VR shootings are realized using mobile phone dual camera, including being adapted to mounting box, is adapted in mounting box and is fixed with optics adapter assembly, and the entrance pupil spacing of optics adapter assembly is a, emergent pupil spacing is b, 2≤a/b≤15；Optics adapter assembly includes a pair of or a pair of above symmetrically arranged reflective optical system, reflective optical system includes the first speculum, the second speculum, the incident light axis of first speculum is parallel with the entrance pupil optical axis of optics adapter assembly, and the emergent light axis of the second speculum is parallel with the emergent pupil optical axis of optics adapter assembly.The special lens group structure of the utility model setting can effectively expand the entrance pupil spacing of mobile phone dual camera, to match the interpupillary distance of human eye, coordinate VR the or AR images that mobile phone dual camera is formed that can directly be used for observation, and received by human eye, the reduction degree height of image, effect are true.
Description
Technical field
The utility model is related to lens group structure, specifically disclose and a kind of mobile phone dual camera is utilized to realize the saturating of VR shootings
Microscope group structure.
Background technology
VR (Virtual Reality, virtual reality) is a kind of Computer Simulation that can be created with the experiencing virtual world
System, it generates a kind of simulated environment using computer, be a kind of multivariate information fusion, interactive Three-Dimensional Dynamic what comes into a driver's and
The system emulation of entity behavior makes user be immersed in the environment；AR (Augmented Reality, augmented reality) is a kind of reality
When calculate camera image position and angle and plus respective image, video, the technology of 3D models, the purpose of this technology
It is that virtual world is sleeved on real world on the screen and carries out interaction.
There is dedicated VR or AR capture apparatus in the prior art, equipment includes individual camera, sensor chip, processing
Device etc., cost is higher, therefore the technology using mobile phone dual camera shooting stereo image occurs, but due to mobile phone dual camera
Spacing had differences with human eye interpupillary distance, the scape of image can be made by carrying out stereoscopic shooting using mobile phone dual camera of the prior art
Deep distortion, reduction degree are low, can not obtain Image Matching with the direct observation of eye-observation, the stereopsis of formation is unable to reach VR
Or the required true effects of AR.
Utility model content
Based on this, it is necessary to for prior art problem, provide and a kind of mobile phone dual camera be utilized to realize the saturating of VR shootings
Microscope group structure can effectively expand the entrance pupil spacing of mobile phone dual camera, to coordinate the interpupillary distance of human eye, VR the or AR images of formation
It can directly use, the reduction degree height of image, effect are true.
To solve prior art problem, the utility model discloses a kind of lens that VR shootings are realized using mobile phone dual camera
Group structure including being adapted to mounting box, is adapted in mounting box and is fixed with optics adapter assembly, the entrance pupil spacing of optics adapter assembly is
A, emergent pupil spacing be b, 2≤a/b≤15；
The side plate that mounting box is adapted to close to optics adapter assembly entrance pupil is transparent incident panel, and adaptation mounting box is close to optics
The side plate of adapter assembly emergent pupil is transparent outgoing panel；
Optics adapter assembly includes a pair of or a pair of above symmetrically arranged reflective optical system, an optical reflection system
System includes first speculum, second speculum, the incident light axis of the first speculum and the entrance pupil of optics adapter assembly
Optical axis is parallel, and the emergent light axis of the second speculum is parallel with the emergent pupil optical axis of optics adapter assembly.
Further, 50mm≤a≤75mm.
Further, 5mm≤b≤15mm.
Further, reflective optical system is equipped with a pair.
Further, the spacing of two the first mirror centers is equal to a, and the spacing of two the second mirror centers is equal to b.
Further, the incident light of the emergent light axis of the first speculum and the second speculum in same reflective optical system
Axis is coaxial.
Further, the first speculum is plane mirror, total reflection prism or nonplanar reflector.
Further, the second speculum is plane mirror, total reflection prism or nonplanar reflector.
The beneficial effects of the utility model are：The utility model disclose it is a kind of using mobile phone dual camera realize VR shooting
Lens group structure, sets special lens group structure to shoot VR or AR images, can adjust mobile phone two with this configuration and take the photograph
As the optics entrance pupil spacing of head, so as to effectively expand the entrance pupil spacing of mobile phone dual camera, to match the interpupillary distance of human eye, coordinate hand
VR the or AR images that machine dual camera is formed can be used directly for observation, and be received by human eye, the reduction degree height of image, effect
Really, and it is sufficiently close to human eye directly the obtained image of observation.
Description of the drawings
Fig. 1 is structure diagram when the utility model is installed on mobile phone.
Fig. 2 is the structure diagram of the utility model embodiment one.
Fig. 3 is the structure diagram of the utility model embodiment two.
Fig. 4 is the structure diagram of the utility model embodiment three.
Reference numeral is：Be adapted to mounting box 10, transparent incident panel 11, transparent outgoing panel 12, optics adapter assembly 20,
Reflective optical system 21, the first speculum 211, the second speculum 212, mobile phone 30, camera 31.
Specific embodiment
For that can further appreciate that the feature of the utility model, technological means and the specific purposes reached, function, below
The utility model is described in further detail with specific embodiment with reference to attached drawing.
Referring to figs. 1 to Fig. 4.
The utility model embodiment discloses a kind of lens group structure that VR shootings are realized using mobile phone dual camera, including suitable
It with mounting box 10, is adapted in mounting box 10 and is fixed with optics adapter assembly 20, the entrance pupil spacing of optics adapter assembly 20 is a, goes out
Pupil spacing is b, and the pitch match of emergent pupil spacing b and mobile phone dual camera, 2≤a/b≤15 can effectively expand optics adaptation group
The entrance pupil spacing of part 20, so that the entrance pupil spacing of mobile phone dual camera camera system improves VR shootings close to human eye interpupillary distance
Effect, it is preferable that the entrance pupil of optics adapter assembly 20 is oppositely arranged with emergent pupil, and human eye interpupillary distance is generally 50mm~75mm, is set
50mm≤a≤75mm can be such that the entrance pupil spacing of optics adapter assembly 20 is matched with human eye interpupillary distance, the spacing of mobile phone dual camera
Generally 5mm~15mm sets 5mm≤b≤15mm that can make the emergent pupil spacing of transmissive optical adapter assembly 20 and the double camera shootings of mobile phone
The pitch match of head；
The side plate that mounting box 10 is adapted to close to 20 entrance pupil of optics adapter assembly is transparent incident panel 11, is adapted to mounting box 10
Side plate close to 20 emergent pupil of optics adapter assembly is transparent outgoing panel 11, and transparent panel can freely pass through for light；
Optics adapter assembly 20 includes a pair of or a pair of above symmetrically arranged reflective optical system 21, and an optics is anti-
Penetrating system 21 includes 211, second speculums 212 of first speculum, the incident light axis and optics of the first speculum 211
The entrance pupil optical axis of adapter assembly 20 is parallel, and the emergent light axis of the second speculum 212 is put down with the emergent pupil optical axis of optics adapter assembly 20
Row, it is preferable that the reflecting surface of the reflecting surface of the first speculum 211 and the second speculum 212 is arranged in parallel, each mirror tilt
It sets for reflection light, changes light path, and then expand the entrance pupil spacing of entire optical system, meet the need of VR or AR shootings
It asks.
Adaptation mounting box 10 is installed on and is set on the mobile phone 30 there are two camera 31, as shown in Figure 1, optics adaptation group
The entrance pupil of part 20 is located remotely from the one side of camera 31, and the emergent pupil of optics adapter assembly 20 is located at close to the one side of camera 31,
For leaning on 11 one side of near-transparent exit facet plate, the emergent light axis of two the first speculums 211 respectively with corresponding 31 light of camera
Axis is aligned；Light path is as shown in solid such as arrow in Fig. 2 to 4, and light is incident from transparent incident panel 11, by reflective optical system 21
Afterwards, it is emitted, is again incident in two cameras 31 of mobile phone 30 from transparent outgoing panel 12；Elder generation of the light in reflecting system 21
It incides into the first speculum 211, then is reflected into from the first speculum 211 in the second speculum 212, and from the second speculum
212 outgoing.
The utility model sets special lens group structure that can adjust mobile phone with this configuration to shoot VR or AR images
The optics entrance pupil spacing of two cameras, so as to effectively expand the entrance pupil spacing of mobile phone dual camera, to match the interpupillary distance of human eye,
Coordinate VR the or AR images that mobile phone dual camera is formed that can directly be used for observation, and received by human eye, the reduction degree of image
Height, effect are true, and are sufficiently close to human eye directly the obtained image of observation.
To improve the utility model to the Adapter Properties of different human eyes and mobile phone, based on above-described embodiment, most people's
Interpupillary distance is in 60mm or so, the entrance pupil spacing a=60mm of optics adapter assembly 20, most common mobile phone dual camera spacing
10mm, the emergent pupil spacing b=10mm of optics adapter assembly 20, can adapt to the interpupillary distance of most of human eye and mobile phone dual camera
Spacing.
Based on above-described embodiment, the first speculum 211 is plane mirror, total reflection prism or nonplanar reflector, the
Two-mirror 212 is plane mirror, total reflection prism or nonplanar reflector, the first speculum 211 and the second speculum 212
Different combinations can be used to adapt to different demands；Nonplanar reflector can effectively increase regarding for entire optical system
.
Embodiment one, cost of manufacture is relatively low, with strong applicability, as shown in Fig. 2, arrow solid line represents light path, optical reflection
System 21 is equipped with a pair, and the spacing at two 211 centers of the first speculum is equal to a, the spacing at two 212 centers of the second speculum etc.
In b, the emergent light axis of the first speculum 211 and the incident light axis of the second speculum 212 are coaxial, the first speculum 211 and second
Speculum 212 is plane mirror.
Embodiment two, as shown in figure 3, arrow solid line represents light path, reflective optical system 21 is equipped with two pairs, is fitted close to optics
The spacing at two 211 centers of the first speculum of 20 entrance pupil one side of distribution assembly is equal to a, close to 20 emergent pupil one side of optics adapter assembly
Two 212 centers of the second speculum spacing be equal to b, the first speculum 211 and the second speculum 212 are plane reflection
Mirror.
Embodiment three, as shown in figure 4, arrow solid line represents light path, reflective optical system 21 is equipped with a pair, and two first anti-
The spacing for penetrating 211 center of mirror is equal to a, and the spacing at two 212 centers of the second speculum is equal to b, and the first speculum 211 and second is anti-
It is total reflection prism to penetrate mirror 212.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (8)
1. a kind of lens group structure that VR shootings are realized using mobile phone dual camera, which is characterized in that including being adapted to mounting box
(10), described be adapted in mounting box (10) is fixed with optics adapter assembly (20), between the entrance pupil of the optics adapter assembly (20)
Away from being b for a, emergent pupil spacing, 2≤a/b≤15；
The side plate for being adapted to close optics adapter assembly (20) entrance pupil of mounting box (10) is transparent incidence panel (11), institute
It is transparent outgoing panel (11) that adaptation mounting box (10), which is stated, close to the side plate of optics adapter assembly (20) emergent pupil；
The optics adapter assembly (20) includes a pair of or a pair of above symmetrically arranged reflective optical system (21), an institute
Stating reflective optical system (21) includes first speculum (211), second speculum (212), first speculum
(211) incident light axis is parallel with the entrance pupil optical axis of the optics adapter assembly (20), the outgoing of second speculum (212)
Optical axis is parallel with the emergent pupil optical axis of the optics adapter assembly (20).
2. a kind of lens group structure that VR shootings are realized using mobile phone dual camera according to claim 1, feature are existed
In 50mm≤a≤75mm.
3. a kind of lens group structure that VR shootings are realized using mobile phone dual camera according to claim 1, feature are existed
In 5mm≤b≤15mm.
4. a kind of lens group structure that VR shootings are realized using mobile phone dual camera according to claim 1, feature are existed
In the reflective optical system (21) is equipped with a pair.
5. a kind of lens group structure that VR shootings are realized using mobile phone dual camera according to claim 4, feature are existed
In the spacing at two the first speculum (211) centers is equal to a, the spacing at two the second speculum (212) centers etc.
In b.
6. a kind of lens group structure that VR shootings are realized using mobile phone dual camera according to claim 1, feature are existed
In the emergent light axis of first speculum (211) and second speculum in the same reflective optical system (21)
(212) incident light axis is coaxial.
7. a kind of lens group structure that VR shootings are realized using mobile phone dual camera according to claim 1, feature are existed
In first speculum (211) is plane mirror, total reflection prism or nonplanar reflector.
8. a kind of lens group structure that VR shootings are realized using mobile phone dual camera according to claim 1, feature are existed
In second speculum (212) is plane mirror, total reflection prism or nonplanar reflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721417897.3U CN207424365U (en) | 2017-10-27 | 2017-10-27 | A kind of lens group structure that VR shootings are realized using mobile phone dual camera |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721417897.3U CN207424365U (en) | 2017-10-27 | 2017-10-27 | A kind of lens group structure that VR shootings are realized using mobile phone dual camera |
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| CN207424365U true CN207424365U (en) | 2018-05-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880188A (en) * | 2018-09-06 | 2020-03-13 | 舜宇光学（浙江）研究院有限公司 | Calibration method, calibration device and calibration system for near-eye display optical system |
-
2017
- 2017-10-27 CN CN201721417897.3U patent/CN207424365U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110880188A (en) * | 2018-09-06 | 2020-03-13 | 舜宇光学（浙江）研究院有限公司 | Calibration method, calibration device and calibration system for near-eye display optical system |
| CN110880188B (en) * | 2018-09-06 | 2022-07-01 | 舜宇光学（浙江）研究院有限公司 | Calibration method, calibration device and calibration system for near-eye display optical system |
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