CN210639403U - Photographing auxiliary structure and photographing device - Google Patents
Photographing auxiliary structure and photographing device Download PDFInfo
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- CN210639403U CN210639403U CN201921510842.6U CN201921510842U CN210639403U CN 210639403 U CN210639403 U CN 210639403U CN 201921510842 U CN201921510842 U CN 201921510842U CN 210639403 U CN210639403 U CN 210639403U
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Abstract
The utility model discloses a photographic auxiliary structure and photographic arrangement. The photographing structure includes a half mirror for guiding incident light to an imaging optical system; a display screen for displaying an image formed by the imaging optical system; the one-way perspective glass inclines towards the incident direction of the incident light; the display screen is placed in any one of the following modes: the display screen is positioned above an incident plane of the half mirror, and an imaging plane of the display screen is projected on the incident plane of the half mirror; or the display screen is arranged on one side of the emergent plane of the one-way perspective glass, and the imaging plane of the display screen faces the emergent plane of the one-way perspective glass. The utility model discloses utilize one-way perspective glass's optical characteristic, adjust the image light path of the image display of display screen to be the same optical axis with the light path of the image of formation of image optical system, realize watching the display screen in the image just can reach the purpose of watching the camera lens.
Description
Technical Field
The utility model belongs to the optical imaging field, in particular to photographic auxiliary structure and photographic arrangement.
Background
Self-service photography equipment and face identification application are more and more extensive, when shooing various certificates and making face identification and comparing, in the middle of the process of shooting through the machine, making a video recording, when the user sees the camera lens of camera or camera, just can not see the image that shows in the middle of the display screen in good time. When a user pays attention to an image in a display screen, a shot picture or a dynamic video often does not have a watching lens, and due to the fact that the positions of cameras are different, the phenomena of no watching lens, side face, upward view or downward view can be formed, so that the quality of a shot picture is poor due to the fact that no front view lens exists, the recognition passing rate is influenced due to the side face, upward view or downward view phenomena, or the passing speed is reduced.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to solve the problems of the prior art, the utility model provides a photographic auxiliary structure. The utility model discloses still provide the photographic arrangement who uses this photographic auxiliary structure.
The technical scheme is as follows: a photographic auxiliary structure, include:
a half mirror for guiding incident light to the imaging optical system;
a display screen for displaying an image formed by the imaging optical system;
the one-way perspective glass inclines towards the incident direction of the incident light;
the display screen is placed in any one of the following modes:
the display screen is positioned above an incident plane of the half mirror, and an imaging plane of the display screen is projected on the incident plane of the half mirror;
or the display screen is arranged on one side of the emergent plane of the one-way perspective glass, and the imaging plane of the display screen faces the emergent plane of the one-way perspective glass.
The inclination angle theta formed between the plane of the half mirror and the incident light is 45 degrees or about 45 degrees.
The display screen is horizontally arranged.
The photographic assistant structure further includes a fixed housing having a translucent or transparent reading window on an end wall through which incident light enters.
And the fixed shell is at least provided with a light absorption layer on the inner wall opposite to the emergent plane of the one-way perspective glass.
A photographic arrangement, include:
the above-described photographing auxiliary structure;
an imaging optical system: the imaging optical system is electrically connected with a display screen for displaying an image formed by the imaging optical system.
When the display screen is positioned above the incident plane of the unidirectional perspective glass and the imaging plane of the display screen is projected on the incident plane of the unidirectional perspective glass, the imaging optical system is positioned on one side of the emergent plane of the unidirectional perspective glass and is coaxially arranged with the central optical axis of the emergent light penetrating through the unidirectional perspective glass;
when the display screen is arranged on one side of the emergent plane of the half mirror and the imaging plane of the display screen faces the emergent plane of the half mirror, the imaging optical system and the reflected light optical axis on the incident plane of the half mirror are coaxially arranged.
The photographic device further comprises a fixed shell, and two side edges of the one-way perspective glass are fixed on the side wall of the fixed shell.
The fixed housing is at least on the inner wall opposite to the exit plane of the half mirror.
The half mirror is inclined in the fixed housing toward the direction of incident light, and the inclination angle theta is 45 degrees or about 45 degrees.
Has the advantages that: (1) the utility model utilizes the optical characteristics of the one-way perspective glass, can transmit and can generate the characteristic of better reflection effect under the completely black background, adjusts the image light path displayed by the display screen to be the same optical axis with the light path of the camera or the camera shooting image, realizes that the image in the display screen can be watched to achieve the purpose of watching the lens; (2) through one-way perspective glass's special function, with the light integration of reflection light and transmission on same optical axis, natural kneads camera and display screen integrative, forms clear natural image, satisfies the shooting of certificate photo and the image acquisition that face identification compares, when solving and seeing the collection portrait, the user watches the problem that the screen can not watch the camera lens simultaneously.
Drawings
FIG. 1 is a schematic structural diagram of a photography assisting structure of embodiment 1;
FIG. 2 is a side view of the photographic assistant structure of embodiment 1;
FIG. 3 is another schematic structural view of a photographing assistant structure according to embodiment 1;
FIG. 4 is a schematic view of a transparent window of the photographing apparatus;
fig. 5 is a schematic perspective view of the photographing apparatus.
Fig. 6 is a perspective view of the photographing apparatus.
Detailed Description
Example 1: as shown in fig. 1, the photographing assisting structure 1 of the present embodiment 1 includes a half mirror 10 for guiding incident light to an imaging optical system, and a display screen 20.
The half mirror 10 is a glass with a silver film or an aluminum film covered on the surface, and the image reflected by the film-coated surface has no double image. In practical application, the half mirror 10 with different light transmittance and reflectivity can be selected, part of incident light passing through the half mirror 10 can penetrate through the half mirror 10, and part of the incident light is reflected on the surface of the half mirror 10, and two planes of the half mirror 10 are distinguished according to the incident light direction, namely the incident plane 101 and the emergent plane 102.
In this embodiment, the half mirror 10 and the central optical axis O1With an angle of inclination theta of 45 deg. therebetween.
The display screen 20 in this embodiment is a conventional lcd display screen and can be placed in two ways.
As shown in fig. 2, the display screen 20 is vertically placed on the exit plane 102 side of the half mirror 10, and the imaging plane 201 of the display screen 20 faces the exit plane 102.
In actual use, the half mirror 10 is placed at an angle of 45 ° to the horizontal plane, and the display screen 20 is placed on the exit plane 102 side of the half mirror 10. A camera or a video camera as an imaging optical system 30, is disposed inThe upper part of the half mirror, the camera or the pick-up head and the central optical axis O2The display screen 20 is coaxially arranged, light rays of the display screen 20 are brighter at the moment, the display screen directly penetrates through the half mirror 10 in a see-through manner, light rays of an external object are stronger, an image formed on the half mirror 10 is reflected into the camera, a mirror image is shot through reflection of the half mirror 10, the display screen 20 displays a forward image through the half mirror 10, and a light path of the display screen 20 and a light path shot by the camera or the video camera form a coaxial light path after passing through the half mirror 10.
In order to visually present a picture taken by the imaging optical system, one arrangement is shown in fig. 3:
the display screen 20 is horizontally positioned above the plane of incidence of the half mirror 10, and the imaging plane 201 of the display screen is projected onto the plane of incidence 101 of the half mirror.
The half mirror 10 is placed at an angle of 45 degrees with respect to the horizontal plane, a camera or a camera lens as an imaging optical system 30 is placed on the exit plane 102 side of the half mirror 10, and the camera is placed on the central optical axis O1The display screen 20 is arranged coaxially, the display screen is horizontally arranged on the upper side of the half mirror 10, a mirror image of the display screen 20 reflected by the half mirror 10 at 45 degrees can be seen when standing on the half mirror 10, and a person in front can be directly photographed by a video camera or a camera through the half mirror.
It can be seen from the above structure that the photography assisting structure in this embodiment integrates the reflected light and the transmitted light on the same optical axis through the special function of the half mirror, naturally blends the camera or the video camera and the display screen into a whole, forms a clear and natural image, and satisfies the requirements of the photography of the certificate photo and the image acquisition of the face recognition comparison. The problem that a user cannot watch a lens when watching a collected portrait at the same time when watching a screen is solved, the user can see the mirror image of the picture of the upper half of the body of the user displayed by the liquid crystal display screen through the reflection of the one-way perspective glass, and the posture expression of the user can be adjusted according to the image of the user before shooting. The use is very convenient.
As shown in fig. 4, the auxiliary photographing structure may further include a fixed housing 40 having a rectangular or square shape, the structure is disposed in the fixed housing 40, and when the fixed housing 40 is included, a transparent or semitransparent glass window 402 is formed on a side surface of the fixed housing 40 through which incident light passes, so that the incident light is not affected, and a matte black light absorbing material is sprayed on an inner wall of the fixed housing 40 as a light absorbing layer 401 in order to increase a reflection effect of the one-way projection glass.
Example 2: the photographing assisting structure 1 of the present embodiment 1 is applied to a photographing apparatus, as shown in fig. 5 to 6, which includes an imaging optical system 30: the imaging optical system 30 may be a camera or a video camera, which is required to have a data transmission function, such as a conventional digital camera, and the image may be transmitted to the display screen 20 through a data processing system such as a computer device, etc. electrically connected thereto.
The auxiliary photographing structure of the photographing apparatus of this embodiment adopts the second placement manner of embodiment 1, the display screen 20 is horizontally fixed at the top end of the fixed housing 40, and the imaging plane 201 of the display screen 20 faces downward.
The half mirror 10 is fixed in the fixed housing at an angle of 45 degrees, and two side edges of the half mirror 10 are fixed on the corresponding side walls of the fixed housing 10.
In this embodiment, the digital camera as the imaging optical system 30 is located on the side of the exit plane 102 of the half mirror 10, and the center of the camera of the digital camera is located on the central optical axis O1The above.
The fixed casing 40 is provided with a transparent glass window 402 on the end wall on the side where the incident light enters, and the remaining inner wall of the fixed casing 40 is sprayed with a matte black light absorbing material as a light absorbing layer 401.
The photographic device can also be additionally provided with a light supplementing mechanism 50 above the fixed shell to adjust the light intensity during shooting.
The utility model discloses a user is being observed in the image of oneself in the photographic auxiliary structure solution, is gathered by the camera simultaneously to can adjust the angle of pitching of throwing of oneself, the deflection and the expression of face according to the image state that shows, what see is what you get, increase the facility when shooing.
Claims (10)
1. A photography assisting structure, comprising:
a half mirror for guiding incident light to the imaging optical system;
a display screen for displaying an image formed by the imaging optical system;
the one-way perspective glass inclines towards the incident direction of the incident light;
the display screen is placed in any one of the following modes:
the display screen is positioned above an incident plane of the half mirror, and an imaging plane of the display screen is projected on the incident plane of the half mirror;
or the display screen is arranged on one side of the emergent plane of the one-way perspective glass, and the imaging plane of the display screen faces the emergent plane of the one-way perspective glass.
2. The auxiliary photographing structure according to claim 1, wherein an inclination angle θ formed between the half mirror plane and the incident light is 45 ° or about 45 °.
3. The camera assist structure of claim 2 wherein the display screen is horizontally disposed.
4. A photographic aid structure as claimed in claim 1, further comprising a fixed housing having a translucent or transparent reading window in an end wall into which incident light enters.
5. A camera aid structure according to claim 4 wherein the fixed housing is provided with a light absorbing layer on at least the inner wall of the half mirror opposite the exit plane.
6. A photographing apparatus, comprising:
a photography assisting structure as claimed in any one of claims 1 to 5;
an imaging optical system: the imaging optical system is electrically connected with a display screen for displaying an image formed by the imaging optical system.
7. The camera device according to claim 6,
when the display screen is positioned above the incident plane of the unidirectional perspective glass and the imaging plane of the display screen is projected on the incident plane of the unidirectional perspective glass, the imaging optical system is positioned on one side of the emergent plane of the unidirectional perspective glass and is coaxially arranged with the central optical axis of the emergent light penetrating through the unidirectional perspective glass;
when the display screen is arranged on one side of the emergent plane of the half mirror and the imaging plane of the display screen faces the emergent plane of the half mirror, the imaging optical system and the reflected light optical axis on the incident plane of the half mirror are coaxially arranged.
8. The photographing apparatus according to claim 6, further comprising a fixed housing, and both side edges of the half mirror are fixed to side walls of the fixed housing.
9. The camera device of claim 8, wherein said stationary housing is at least on an inner wall opposite to an exit plane of said half mirror.
10. The imaging device according to claim 8, wherein the half mirror is inclined in the fixed housing toward the direction of the incident light at an inclination angle θ of 45 ° or at an inclination angle θ of about 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510842.6U CN210639403U (en) | 2019-09-11 | 2019-09-11 | Photographing auxiliary structure and photographing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510842.6U CN210639403U (en) | 2019-09-11 | 2019-09-11 | Photographing auxiliary structure and photographing device |
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| Publication Number | Publication Date |
|---|---|
| CN210639403U true CN210639403U (en) | 2020-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921510842.6U Active CN210639403U (en) | 2019-09-11 | 2019-09-11 | Photographing auxiliary structure and photographing device |
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| CN (1) | CN210639403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114550316A (en) * | 2022-04-27 | 2022-05-27 | 广州商景网络科技有限公司 | One-stop credible biological characteristic data acquisition terminal equipment and acquisition and sharing method |
-
2019
- 2019-09-11 CN CN201921510842.6U patent/CN210639403U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114550316A (en) * | 2022-04-27 | 2022-05-27 | 广州商景网络科技有限公司 | One-stop credible biological characteristic data acquisition terminal equipment and acquisition and sharing method |
| CN114550316B (en) * | 2022-04-27 | 2022-08-05 | 广州商景网络科技有限公司 | One-stop credible biological characteristic data acquisition terminal equipment and acquisition and sharing method |
| WO2023206862A1 (en) * | 2022-04-27 | 2023-11-02 | 广州商景网络科技有限公司 | One-stop trusted biometric data acquisition terminal device, and acquisition method and sharing method |
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