CN220173318U - 3D image direct acquisition device based on specular reflection principle - Google Patents
3D image direct acquisition device based on specular reflection principle Download PDFInfo
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- CN220173318U CN220173318U CN202220238856.2U CN202220238856U CN220173318U CN 220173318 U CN220173318 U CN 220173318U CN 202220238856 U CN202220238856 U CN 202220238856U CN 220173318 U CN220173318 U CN 220173318U
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- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 238000003384 imaging method Methods 0.000 description 7
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- 230000002146 bilateral effect Effects 0.000 description 1
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Abstract
The utility model discloses a 3D image direct acquisition device based on a specular reflection principle. The lens support comprises a main lens support and an auxiliary lens support, a groove matched with the main lens support is formed in the auxiliary lens support, the main lens support is connected with the auxiliary lens support in a clamping mode, two plane mirrors are mounted on the main lens support, the two plane mirrors form a V-shaped structure on the main lens support, lenses corresponding to the two plane mirrors are arranged on the auxiliary lens support, a through hole is formed in the middle of the bottom of the groove of the auxiliary lens support, and the joint of the two plane mirrors on the auxiliary lens support corresponds to the position where the through hole is located. The beneficial effects of the utility model are as follows: on one hand, the 3D image can be obtained through direct shooting by the mobile phone, and image stitching synthesis is not needed by using software, so that the effect of real-time watching is realized; on the other hand, the technology has extremely low realization cost, is only composed of a plurality of mirror surfaces, avoids complex lens combination and achieves the price of the parents.
Description
Technical Field
The utility model relates to the technical field of image acquisition, in particular to a 3D image direct acquisition device based on a specular reflection principle.
Background
3D imaging technology has been developed rapidly and widely used for many years, and is mature and popular in industry at present. The method is well applied in various fields, and is most widely applied and popular in the film and television industry. One of the principles of 3D imaging is that the difference between the vision of two eyes is generated, and in order to see a 3D image, the left eye and the right eye must see different images, so that a certain difference is generated between the two images. Therefore, it is important to obtain two pictures of the left and right frames for viewing the 3D image.
One of the 3D imaging technologies simulates two eyes to receive different pictures, and the images with stereoscopic effects such as far, near, front, back and the like are formed by overlapping the image information. In recent years, a very popular 3D movie is to use two devices, such as human eyes, to shoot pictures and then synchronously show the pictures through two projectors so as to achieve a stereoscopic effect. In the same way, the existing 3D image acquisition method also needs two photographing devices to acquire pictures, then modifies and edits the pictures, and along with development of PS software, the pictures are directly combined and spliced into a 3D image by using the software. Although 3D imaging technology gives people a good visual sense and is widely applied, 3D imaging technology has high cost, the process of acquiring 3D images is complex and tedious, civil products are expensive, and the three-dimensional world seen in daily life cannot be described simply, directly and quickly in an intuitive three-dimensional mode.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a 3D image direct acquisition device based on the specular reflection principle, which is low in cost and can acquire in real time.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a direct acquisition device of 3D image based on specular reflection principle, includes a plurality of plane mirrors and lens support, the lens support include main lens support and auxiliary lens support, auxiliary lens support on be equipped with main lens support assorted recess, main lens support and auxiliary lens support joint be connected, main lens support on install two plane mirrors, two plane mirrors constitute the V type on main lens support, auxiliary lens support on be equipped with the lens corresponding with two plane mirrors, be equipped with the through-hole in the middle of the recess bottom of auxiliary lens support, the junction of two plane mirrors on the auxiliary lens support is corresponding with the position at through-hole place.
The plane mirror is fixed through the main lens support, and the lens is fixed through assisting the lens support, and main lens support and assisting the lens support and all fixing on the cell-phone, and outside scene is formed images on cell-phone CMOS sensor through the through-hole through bilateral symmetry light path, can observe two images that describe same scene on the cell-phone screen, and people wear 3D glasses and can enjoy the 3D effect that shakes on the cell-phone in real time. On one hand, the device can directly shoot through a mobile phone to obtain a 3D image, and does not need to use software to splice and synthesize the image, so that the effect of real-time watching is realized; on the other hand, the technology has extremely low realization cost, is only composed of a plurality of mirror surfaces, avoids complex lens combination and achieves the price of the parents.
Preferably, the included angle between two plane mirrors on the main lens support is 90 degrees, the cross section of the auxiliary lens support is isosceles trapezoid, the plane mirrors are all installed on two hypotenuses of the auxiliary lens support, the maximum opening distance between two plane mirrors on the main lens support is smaller than or equal to the length of one short bottom edge on the auxiliary lens support, the through hole is arranged on one short bottom edge on the auxiliary lens support, and the opening of the groove is arranged on one long bottom edge on the auxiliary lens support.
As another preferred, the included angle of the two plane mirrors on the main lens support is 90 degrees, the cross section of the auxiliary lens support is isosceles trapezoid, convex mirrors are arranged on two oblique sides of the auxiliary lens support, the maximum opening distance of the two plane mirrors on the main lens support is smaller than or equal to the length of one bottom edge with short length on the auxiliary lens support, the through hole is arranged on one bottom edge with short length on the auxiliary lens support, and the opening of the groove is arranged on one bottom edge with long length on the auxiliary lens support.
Preferably, arc protection plates are arranged on the outer sides of two oblique sides of the auxiliary lens support, and the positions of the concave parts of the arc protection plates correspond to the positions of the convex mirrors. Can effectually protect convex mirror not impaired through the design of arc guard plate.
Preferably, a plurality of limiting clamping grooves are formed in the groove of the auxiliary lens support, the limiting clamping grooves are arranged on the side face of the groove between the two lenses, the limiting clamping grooves are perpendicular to the plane where the through holes are formed, and limiting clamping strips corresponding to the limiting clamping grooves are arranged on the side face of the main lens support. The main lens support and the auxiliary lens support can be conveniently installed and detached through the design of the limiting clamping grooves and the limiting clamping strips, and adjustment of image acquisition is facilitated.
Preferably, the mobile phone comprises a mobile phone support, wherein the mobile phone support comprises a support base and a support arm, the support arm is detachably connected with the support base, the mobile phone support is U-shaped, and the auxiliary lens support is slidably connected with the support base. Through cell phone stand's design, can conveniently assist the lens support to control the position adjustment and satisfy the user demand on the support base.
Preferably, the shape of the support arm is L-shaped, arm grooves are formed in the left side surface and the right side surface of the support base, an extension spring is arranged in the arm grooves, one end of the extension spring is connected with the bottom of the arm grooves, the other end of the extension spring is connected with one end of the support arm, and a clamping connector is arranged at the other end of the support arm. The extension spring can meet the expansion of the application range of the support arm, so that the mobile phone support can meet the requirements of different mobile phone sizes, and meanwhile, the upper and lower position adjustment is also met to meet the use requirements.
The beneficial effects of the utility model are as follows: on one hand, the 3D image can be obtained through direct shooting by the mobile phone, and image stitching synthesis is not needed by using software, so that the effect of real-time watching is realized; on the other hand, the technology has extremely low realization cost, is only composed of a plurality of mirror surfaces, avoids complex lens combination and achieves the price of the parents.
Drawings
FIG. 1 is a schematic view of a construction of the present utility model;
FIG. 2 is a schematic view of another secondary lens support;
FIG. 3 is a schematic structural view of a main lens holder;
fig. 4 is a schematic structural diagram of a mobile phone holder.
In the figure: 1. the lens comprises a main lens support, an auxiliary lens support, an arc-shaped protection plate, a groove, a through hole, a limit clamping groove, a convex mirror, a plane mirror, a limit clamping strip, a support base, a support arm and a clamping connector.
Detailed Description
The utility model is further described below with reference to the drawings and detailed description.
In the embodiment shown in fig. 1 and 3, a 3D image direct acquiring device based on the principle of specular reflection includes a plurality of plane mirrors 8 and a lens support, the lens support includes a main lens support 1 and an auxiliary lens support 2, a groove 4 matched with the main lens support 1 is provided on the auxiliary lens support 2, the main lens support 1 is connected with the auxiliary lens support 2 in a clamping manner, two plane mirrors 8 are installed on the main lens support 1, the two plane mirrors 8 form a V-shape on the main lens support 1, lenses corresponding to the two plane mirrors 8 are provided on the auxiliary lens support 2, a through hole 5 is provided in the middle of the bottom of the groove 4 of the auxiliary lens support 2, and the joint of the two plane mirrors 8 on the auxiliary lens support 2 corresponds to the position where the through hole 5 is located. The included angle of the two plane mirrors 8 on the main lens support 1 is 90 degrees, the cross section of the auxiliary lens support 2 is isosceles trapezoid, the plane mirrors 8 are all installed on two hypotenuses of the auxiliary lens support 2, the maximum opening distance of the two plane mirrors 8 on the main lens support 1 is smaller than or equal to the length of one short bottom edge on the auxiliary lens support 2, the through hole 5 is arranged on one short bottom edge on the auxiliary lens support 2, and the opening of the groove 4 is arranged on one long bottom edge on the auxiliary lens support 2. A plurality of limit clamping grooves 6 are arranged in the grooves 4 of the auxiliary lens support 2, the limit clamping grooves 6 are arranged on the side surfaces of the grooves 4 between the two lenses, the limit clamping grooves 6 are perpendicular to the plane where the through holes 5 are located, and limit clamping strips 9 corresponding to the limit clamping grooves 6 are arranged on the side surfaces of the main lens support 1. As shown in fig. 4, the mobile phone bracket further comprises a bracket base 10 and a bracket arm 11, wherein the bracket arm 11 is detachably connected with the bracket base 10, the mobile phone bracket is in a U shape, and the auxiliary lens bracket 2 is installed on the bracket base 10. The shape of the support arm 11 is L-shaped, arm grooves are formed in the left side surface and the right side surface of the support base 10, an extension spring is arranged in each arm groove, one end of each extension spring is connected with the bottom of each arm groove, the other end of each extension spring is connected with one end of the support arm 11, and a clamping connector 12 is arranged at the other end of the support arm 11. As shown in fig. 2 and 3, when the plane mirror 8 on the main mirror support 1 is placed, the common edge of the two mirrors is to coincide with the diameter of the photographed through hole 5, and the auxiliary mirror support 2 for placing the left and right plane mirrors 8 is internally provided with a limiting clamping groove 6 for clamping the main mirror support 1 of the middle two mirrors.
By using the four-sided plane mirror 8 to reflect twice, according to the principle of specular reflection, the light is incident on the mirror surface, and the plane mirror 8 reflects the light to the glasses of the person, so that a virtual image of the object in the plane mirror 8 is seen. The external light is reflected on the plane mirrors 8 on the left side and the right side of the auxiliary lens support 2, at this time, virtual images formed in the plane mirrors 8 on the left side and the right side can be seen, the virtual images in the plane mirrors on the left side and the right side are reflected again to the middle plane mirror of the main lens support 1, the plane mirrors 8 with the middle two surfaces of 90 degrees receive images reflected by the plane mirrors 8 on the left side and the right side, the images of the plane mirrors 8 on the middle two sides are shot through the through holes 5 on the back, and the images with the same content are shot through the through holes 5, wherein the deflection angles are not identical in the plane mirrors 8 on the middle two sides. Thus, the views seen by eyes are not identical in angle, the left and right frames with the same content are stored in the mobile phone photo in a form of division, two identical images exist on the mobile phone screen, according to the basic principle of a 3D imaging technology, VR glasses are worn, and the two images are overlapped to form images with stereoscopic effects such as far, near, front, back and the like, so that the 3D effect of the shot images can be seen.
As another preferred embodiment, other structures are unchanged, as shown in fig. 2, wherein an included angle between two plane mirrors 8 on the main lens support 1 is 90 degrees, the cross section of the auxiliary lens support 2 is isosceles trapezoid, convex mirrors 7 are mounted on two hypotenuses of the auxiliary lens support 2, the maximum opening distance between two plane mirrors 8 on the main lens support 1 is smaller than or equal to the length of one short bottom edge on the auxiliary lens support 2, the through hole 5 is arranged on one short bottom edge on the auxiliary lens support 2, and the opening of the groove 4 is arranged on one long bottom edge on the auxiliary lens support 2. Arc protection plates 3 are arranged on the outer sides of two hypotenuses of the auxiliary lens support 2, and the positions of the concave parts of the arc protection plates 3 correspond to the positions of the convex mirrors 7.
The curved mirror with the curvature of 500 on the left and right sides receives a virtual image formed by light reflected from the outside through twice reflection by using the curved mirror and the plane mirror 8, the virtual image is reflected to the middle plane mirror 8 again, the plane mirror 8 with the 90-degree angle on the middle side receives images reflected by the plane mirrors 8 on the left and right sides, and images of the middle plane mirror 8 are shot through the through holes 5. The curved mirrors with the curvatures 400 on the left and right sides can also achieve good effects, the curved mirrors receive light reflected from the outside to form virtual images, the virtual images are reflected to the middle two-sided plane mirrors 8 again, the plane mirrors 8 with the middle two surfaces of 90 degrees receive images reflected by the left and right two-sided plane mirrors 8, and imaging of the middle two-sided plane mirrors 8 is shot through the through holes 5.
The device is different from the existing 3D image acquisition mode, namely, two images are acquired from different angles, then the images are edited and modified, or the images are spliced into the 3D images by utilizing a PS technology, the device can simultaneously present the same scene shot from the two angles on a mobile phone only through a light path formed by mirror surfaces without complex operations such as APP splicing and the like, the 3D images are really and directly acquired in real time, and a stereoscopic picture can be watched by wearing 3D glasses. The two-sided plane mirrors 8 in the simple device reflect the scene with angle deviation like human eyes, and the two-sided plane mirrors 8 can receive the pictures seen by the left eye and the right eye, so that the simple device has low cost, small volume and convenient carrying, and can be widely applied to daily life.
Claims (7)
1. The utility model provides a direct acquisition device of 3D image based on specular reflection principle, characterized by includes a plurality of plane mirrors (8) and lens support, the lens support include main lens support (1) and assist lens support (2), assist lens support (2) on be equipped with main lens support (1) assorted recess (4), main lens support (1) and assist lens support (2) card to be connected, main lens support (1) on install two plane mirrors (8), two plane mirrors (8) constitute the V type on main lens support (1), assist lens support (2) on be equipped with the lens corresponding with two plane mirrors (8), assist lens support (2) recess (4) bottom in the middle of be equipped with through-hole (5), the junction of two plane mirrors (8) on assist lens support (2) corresponds with the position that through-hole (5) are located.
2. The device for directly acquiring the 3D image based on the specular reflection principle according to claim 1, wherein an included angle between two plane mirrors (8) on the main lens support (1) is 90 degrees, the cross section of the auxiliary lens support (2) is isosceles trapezoid, the plane mirrors (8) are installed on two oblique sides of the auxiliary lens support (2), the maximum opening distance between the two plane mirrors (8) on the main lens support (1) is smaller than or equal to the length of one bottom edge with a short length on the auxiliary lens support (2), the through hole (5) is arranged on one bottom edge with a short length on the auxiliary lens support (2), and the opening of the groove (4) is arranged on one bottom edge with a long length on the auxiliary lens support (2).
3. The device for directly acquiring the 3D image based on the specular reflection principle according to claim 1, wherein an included angle between two plane mirrors (8) on the main lens support (1) is 90 degrees, a cross section of the auxiliary lens support (2) is isosceles trapezoid, convex mirrors (7) are respectively arranged on two oblique sides of the auxiliary lens support (2), a maximum opening distance between the two plane mirrors (8) on the main lens support (1) is smaller than or equal to a length of a short bottom edge on the auxiliary lens support (2), the through hole (5) is arranged on the short bottom edge on the auxiliary lens support (2), and an opening of the groove (4) is arranged on the long bottom edge on the auxiliary lens support (2).
4. A device for directly acquiring a 3D image based on the principle of specular reflection according to claim 3, wherein the outer sides of two oblique sides of the auxiliary lens support (2) are provided with arc protection plates (3), and the position of the concave of each arc protection plate (3) corresponds to the position of the convex mirror (7).
5. The device for directly acquiring the 3D image based on the specular reflection principle according to claim 2, 3 or 4, wherein a plurality of limiting clamping grooves (6) are arranged in the groove (4) of the auxiliary lens support (2), the limiting clamping grooves (6) are arranged on the side surface of the groove (4) between two lenses, the limiting clamping grooves (6) are perpendicular to the plane where the through holes (5) are arranged, and limiting clamping strips (9) corresponding to the limiting clamping grooves (6) are arranged on the side surface of the main lens support (1).
6. The device for directly acquiring the 3D image based on the specular reflection principle according to claim 1, further comprising a mobile phone support, wherein the mobile phone support comprises a support base (10) and a support arm (11), the support arm (11) is detachably connected with the support base (10), the mobile phone support is U-shaped, and the auxiliary lens support (2) is slidably connected with the support base (10).
7. The direct acquisition device for 3D images based on the principle of specular reflection according to claim 6, wherein the shape of the support arm (11) is L-shaped, arm grooves are formed in the left and right sides of the support base (10), an extension spring is arranged in the arm grooves, one end of the extension spring is connected with the bottom of the arm groove, the other end of the extension spring is connected with one end of the support arm (11), and a clamping connector (12) is arranged at the other end of the support arm (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220238856.2U CN220173318U (en) | 2022-01-28 | 2022-01-28 | 3D image direct acquisition device based on specular reflection principle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220238856.2U CN220173318U (en) | 2022-01-28 | 2022-01-28 | 3D image direct acquisition device based on specular reflection principle |
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| Publication Number | Publication Date |
|---|---|
| CN220173318U true CN220173318U (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220238856.2U Active CN220173318U (en) | 2022-01-28 | 2022-01-28 | 3D image direct acquisition device based on specular reflection principle |
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| Country | Link |
|---|---|
| CN (1) | CN220173318U (en) |
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- 2022-01-28 CN CN202220238856.2U patent/CN220173318U/en active Active
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