CN207718142U - A kind of panoramic shooting module - Google Patents
A kind of panoramic shooting module Download PDFInfo
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- CN207718142U CN207718142U CN201721842410.6U CN201721842410U CN207718142U CN 207718142 U CN207718142 U CN 207718142U CN 201721842410 U CN201721842410 U CN 201721842410U CN 207718142 U CN207718142 U CN 207718142U
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- panoramic shooting
- microscope base
- shooting module
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- camera lens
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Abstract
A kind of panoramic shooting module, belongs to camera module technical field.The utility model panoramic shooting module, including two back-to-back setting and respectively optical centre be located at the photographic device on same axis, the photographic device includes the camera lens, microscope base and photosensory assembly set gradually；Two photographic devices are assembled into one 360 degree of panoramic shooting module by the cooperation of respective microscope base.The utility model panoramic shooting module and its assemble method image quality are high, optical center is good, the operation is stable, have more reliable practicability.
Description
Technical field
The utility model belongs to camera module technical field more particularly to a kind of panoramic shooting module.
Background technology
With the development of photoelectric technology, the application of camera module is more and more wider, and 360 degree of panoramic shooting modules are even more to capture very
Big market.The horizontal angular range of existing photographic device is no more than 90 degree, results in the need for installation image of multiple camera and realizes 360
The camera work in range is spent, causes equipment cost input to increase, while construction cost also accordingly increases, plain shaft precision adjustment is multiple
Miscellaneous, heavy workload and image quality is poor.
Separate unit photographic device in camera module generally comprises an optical lens microscope base component, comprising the photosensitive of sensitive chip
Component.The camera lens microscope base component is arranged at the photosensitive path of the sensitive chip, and the light being reflected by the object can be from the mirror
Head enters inside photographic device and is received and carried out by sensitive chip photoelectric conversion, to which the camera module can obtained subsequently
With the relevant image of object.Image of multiple camera is often through bracket assembled at 360 degree of panoramic shooting modules.It is imaged in assembling
When module, active calibration is generally used（AA, Active Alignment）To ensure that camera lens microscope base component and sensitive chip etc. are taken the photograph
As the integral central axis of module is relatively uniform within the scope of tolerance.It is found in actual assembled, microscope base uses plastics material
Matter can deform upon in the heated microscope base of module, to influence the image quality of separate unit photographic device, and then influence 360
Panoramic imagery quality.The assembling mode for fitting through microscope base and being fixed on holder between image of multiple camera, can not remove branch
The bad influence to module optical axis of frame flatness itself；Assembly between microscope base and microscope base generally uses two corners Position Design, nothing
Influence of the deflection that method guarantee microscope base generates in an assembling process to camera module optical axis position and angle；Also, by above-mentioned
Assembly method generally requires unilaterally to adjust the position relationship between camera lens and sensitive chip, camera lens can not be avoided to be assemblied in mirror
Influence during seat to module optical axis.
Utility model patent CN204810405U discloses 360 degree of panoramic cameras, specifically includes lower cover and upper cover, lower cover
It is inside fixedly connected with upper bracket, upper bracket is equipped with lens jacket and lamp hole, hyaloplasmic sphere cover, lower cover and upper cover are arranged with outside upper bracket
Between be equipped with trim ring, trim ring is equipped with waterproof gasket, and how transparent ball cover above-mentioned water proof ring, upper bracket if being is hemispherical, and lamp hole is set
It sets on the spherical arc of upper bracket.The utility model generates refraction equipped with lens jacket by upper bracket on transparent ball cover,
To make shooting angle realize horizontal 360-degree, vertical 180 degree panoramic shooting.But the utility model introduces upper and lower bracket assembly,
It can not solve the influence of the bad caused module optical axis of holder itself flatness；And it still needs to unilaterally adjust camera lens and photosensitive core
Position relationship between piece can not avoid camera lens from being assemblied in the influence during microscope base to module optical axis.
Application for a patent for invention CN106454046A discloses 360 degree of panoramic shooting modules of one kind and a kind of electronic equipment,
It includes that arrangement and field angle are all higher than preposition fish eye lens and postposition fish equal to 180 degree opposite to each other to specifically disclose the camera module
Glasses head, the preposition fish-eye optical centre and the fish-eye optical centre of the postposition are located in same axial direction；
For the first image of the preposition fish eye lens shooting to be synthesized one with the second image that the postposition fish eye lens is shot
The image processor of 360 degree of panoramic pictures, described image processor and the preposition fish eye lens and the postposition fish eye lens
It is connected.The application for a patent for invention solves the camera module light of photographic device composition of the existing more level angles less than 90 degree
Axial adjustment process complexity, heavy workload, the problem that image quality is big, of high cost, but the assembly method between camera lens only discloses
Two camera lenses are set back-to-back on a holder, and do not illustrate the structure and holder and camera lens phase interworking of holder
The structure matched is attached together, also it is not disclosed how solving assembling structure, optic axis adjusting method pair between microscope base material, microscope base and microscope base
The content that camera module plain shaft precision influences.
Utility model content
The purpose of this utility model is to provide a kind of panoramic shooting module simple in structure, image quality is high, highly practical.
According to above-mentioned purpose, the utility model provides a kind of panoramic shooting module, including two settings and respectively back-to-back
Optical centre is located at the photographic device on same axis, and the photographic device includes the camera lens set gradually, microscope base and photosensitive group
Part；Two photographic devices are assembled into one 360 degree of panoramic shooting module by the cooperation of respective microscope base.
Preferably, the four corners of the respective microscope base of two photographic devices are equipped with pilot hole.
Preferably, remaining next microscope base is equipped with the location hole assembled with positioning column cooperation.
Preferably, clearance fit between the positioning column and the location hole.
Preferably, the gap size between the location hole and the positioning column is 0.05-0.08mm.
Preferably, at least provided with two groups of positioning columns and location hole on two microscope bases.
Preferably, two microscope bases are equipped with two groups of positioning columns and location hole, and two groups of diagonal bits for being arranged in microscope base respectively
It sets.
Preferably, the microscope base is metal microscope base.
Preferably, the microscope base for being equipped with camera lens is assemblied in by active calibration mode on the photosensory assembly.
Preferably, the photosensory assembly includes sensitive chip and the wiring board below sensitive chip.
Preferably, the camera lens be field angle be more than or equal to 180 degree camera lens.
Preferably, the photographic device further includes color filter elements, it is set between the microscope base and the photosensory assembly.
Preferably, the microscope base for being equipped with camera lens is assemblied in by active calibration mode and has been installed on the photosensory assembly
Color filter elements on.
The utility model has the advantages that:
The utility model panoramic shooting module, simple in structure, assembling is convenient, microscope base can be avoided to assemble to greatest extent
It deflects in journey, the gradient reduced between two photographic devices influences；Microscope base can be made heated using the microscope base of metal material
The probability deformed upon is minimized, and then improves the image quality of photographic device.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of panoramic shooting module of the utility model；
Fig. 2 is a kind of explosive view of panoramic shooting module of the utility model；
Fig. 3 is the structural schematic diagram of two microscope bases in a kind of panoramic shooting module of the utility model；
Fig. 4 a are the general flow chart under a kind of one embodiment of panoramic shooting module group assembling method of the utility model；
Fig. 4 b are the step S11 sub-processes under a kind of one embodiment of panoramic shooting module group assembling method of the utility model
Figure；
Fig. 5 a are the general flow chart under a kind of another embodiment of panoramic shooting module group assembling method of the utility model；
Fig. 5 b be a kind of another embodiment of panoramic shooting module group assembling method of the utility model under step S21 subflows
Cheng Tu.
Specific implementation mode
It is described below for disclosing the utility model so that those skilled in the art can realize the utility model.It retouches below
Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It is retouched following
The basic principle of the utility model defined in stating can be applied to other embodiments, variant scheme, improvement project, etc. Tongfangs
The other technologies scheme of case and spirit and scope without departing from the utility model.
The utility model panoramic shooting module and its assemble method solve the 360 of prior art image of multiple camera composition
The problem that panoramic shooting module image quality is poor, assembling is complicated is spent, two photographic device light shaft offsets is further solved and leads greatly
Cause cannot achieve the problem of 360 degree of splicings.
Fig. 1-3 shows the panoramic shooting module 100 under an embodiment.The utility model panoramic shooting module 100 wraps
Including two, setting and respective optical centre are located at the photographic device 10,20 on same axis back-to-back.The photographic device 10,20
Including the camera lens 11,21 set gradually, microscope base 12,22, color filter elements, photosensory assembly.Panoramic shooting module described in figure 100
Tool is there are two photographic device, and the above photographic device and lower photographic device are distinguish to clearly illustrate, but "upper", "lower" and be pair
The orientation of photographic device limits.It is taken the lead mark with " 1 " for the reference numeral of upper photographic device, for the attached drawing of lower photographic device
Label is taken the lead mark with " 2 ".Two photographic device 10,20 is coordinated by respective microscope base 12,22 is assembled into one 360 degree complete
Scape camera module.
The camera lens 11,21 is threadably assemblied on microscope base 12,22.The camera lens is that field angle is more than or equal to 180
The camera lens of degree, such as fish eye lens.
The color filter elements include colour filter 131,231, small microscope base 132,232.The colour filter 131,231 is such as logical
The fixed mode of glue is crossed to be assemblied in 132,232 on the small microscope base.The light that colour filter component is used to enter on camera lens, which filters, to be made
With rear feeding photosensory assembly.The colour filter illustrates but is not limited to infrared cutoff colour filter, smalt colour filter.
The photosensory assembly includes sensitive chip 141,241, wiring board 142,242.The sensitive chip 141,241 utilizes
As described in being attached at glue on wiring board 141,241.The wiring board is equipped with the electronics for photosensitive processing, power supply etc.
Component.
Two photographic devices 10,20 are by respective microscope base 12,22 to be fit directly into back-to-back fashion together.Specifically,
The four corners of the microscope base 12,22 offer pilot hole 121,221.Conventional photographic device is mutually solid by two corners positioning method
It is fixed, but deflection is easy to happen in assembling process, the optical axis position and angle of single photographic device are influenced, it is then radial to be assembled into
The optical axis position and angle of camera module, cannot achieve 360 degree of splicings or spliced image quality is poor.Also, the prior art
In as utility model patent CN204810405U, application for a patent for invention CN106454046A mention using holder by two camera shooting fill
It sets and is assembled into a panoramic shooting module.But the flatness of holder itself has an impact the optical axis of panoramic shooting module, and is adjusting
In addition to the plain shaft precision adjustment each component between single photographic device and the light between two photographic devices when whole plain shaft precision
The adjustment of axis precision is outer, also to adjust the plain shaft precision between holder and photographic device, module, and adjustment process is complicated and not convenient.For
This, the utility model eliminates supporting structure, but passes through the mode of pilot hole direct by fastener, such as screw two microscope bases
It is assembled together to form a panoramic shooting module, this avoid the influences between intermediate structure.
In order to better ensure that any one of two microscope bases offset control when assembled in zone of reasonableness, in two microscope bases
Microscope base is equipped with positioning column, and the location hole with positioning column cooperation assembly is equipped on another microscope base.Shown in Fig. 2,3
For example, the microscope base 12 in upper photographic device is equipped with location hole 122, and the microscope base 22 in lower photographic device is equipped with positioning column 222.Two
At least provided with two groups of positioning columns and location hole on microscope base, a location hole is matched as one group with a positioning column.Preferably, two mirror
Seat is equipped with two groups of positioning columns and location hole, and two groups of diagonal positions for being arranged in microscope base respectively, when further decreasing assembly
The possibility that optical axis deflects.Preferably, the positioning column 222 and location hole 122 clearance fit between the two, such as between the two
Gap is 0.05-0.08mm.
Existing microscope base is made of plastic material, is easy to be thermally deformed under module febrile state, to influence camera shooting dress
Set the image quality with panoramic shooting module.For this purpose, the utility model microscope base 12,22 is made of metal material, mirror can be made
The heated probability deformed upon of seat is minimized, and reduces the image quality for influencing camera.
Fig. 5 a, 5b show the assemble method for assembling above-mentioned panoramic shooting module.This method includes：
Step S21, assembles photographic device, and the assembling steps of each photographic device are as follows：
Step S211 assembles color filter elements.Colour filter 131,231 is set on small microscope base 132,232, glue is such as passed through
Mode be fixed together, and then be assembled into color filter elements.
Step S212 assembles photosensory assembly.Sensitive chip 141,241 is set on wiring board 142,242, glue is such as passed through
The mode of attaching forms photosensory assembly.
Color filter elements are assembled on the photosensory assembly by step S213, form COB semi-finished product.Color filter elements are logical
The fixed mode of glue is crossed to be fixed on the photosensory assembly.
Step S214, by lens assembling in formation camera lens microscope base component on microscope base.Camera lens 11,21 is threadably installed to
On microscope base 12,22, or both camera lens and microscope base can also be pre-fixed by dispensing, the two is fixed in active calibration post-exposure.
Camera lens microscope base component is assembled on COB semi-finished product and forms photographic device by step S215.The camera lens assembled in this way
Microscope base component carries out optical axis calibrator with an overall structure and COB semi-finished product, can reduce the influence of gradient Tilt between two camera lenses,
That is reducing interference of the other factors to plain shaft precision, Tilt influences mainly to be determined by the Tilt of chip between two camera lenses.
Step S22 fits together the back-to-back mode of two photographic devices to form panorama camera device.
Panoramic shooting module under another embodiment of the utility model includes two and is arranged back-to-back and in respective optics
The heart is located at the photographic device on same axis.The photographic device includes the camera lens, microscope base, photosensory assembly set gradually.It is described
Two photographic devices are assembled into one 360 degree of panoramic shooting module by the cooperation of respective microscope base.Panorama under the embodiment is taken the photograph
As difference lies in no color filter elements, the embodiment and above-mentioned implementations for the camera module under module and aforementioned embodiments
The structure of mode same section referring to Fig.1-3.
The utility model panoramic shooting module includes two back-to-back settings and respectively optical centre is located on same axis
Photographic device.The photographic device includes the camera lens set gradually, microscope base, photosensory assembly.Two photographic devices pass through each
From microscope base cooperation be assembled into one 360 degree of panoramic shooting module.
The camera lens is threadably assemblied on microscope base.The camera lens is the camera lens that field angle is more than or equal to 180 degree, such as
Fish eye lens etc..
The photosensory assembly includes sensitive chip, wiring board.The sensitive chip is utilized as glue is attached at the circuit
On plate.The wiring board is equipped with the electronic component for photosensitive processing, power supply etc..
Two photographic devices are by respective microscope base to be fit directly into back-to-back fashion together.Specifically, the microscope base
Four corners offer pilot hole.Conventional photographic device is fixed to each other by two corners positioning method, but hair is easy in assembling process
Raw deflection, influences the optical axis position and angle of single photographic device, then radial optical axis position and the angle for being assembled into camera module
Degree, cannot achieve 360 degree of splicings or spliced image quality is poor.Also, in the prior art such as utility model patent
CN204810405U, application for a patent for invention CN106454046A, which are mentioned, to be assembled into a panorama by two photographic devices using holder and takes the photograph
As module.But the flatness of holder itself has an impact the optical axis of panoramic shooting module, and when adjusting plain shaft precision in addition to
Plain shaft precision adjustment between each component of single photographic device and the plain shaft precision adjustment between two photographic devices are outer, also want
The plain shaft precision between holder and photographic device, module is adjusted, adjustment process is complicated and not convenient.For this purpose, the utility model saves
Supporting structure, but by two microscope bases by fastener, one is formed together as screw passes through the mode of pilot hole to be fit directly into
Panoramic shooting module, this avoid the influences between intermediate structure.
In order to better ensure that any one of two microscope bases offset control when assembled in zone of reasonableness, in two microscope bases
Microscope base is equipped with positioning column, and the location hole with positioning column cooperation assembly is equipped on another microscope base.Upper photographic device
In microscope base be equipped with location hole, the microscope base in lower photographic device is equipped with positioning column.On two microscope bases at least provided with two groups of positioning columns with
Location hole matches a location hole as one group with a positioning column.Preferably, two microscope bases are equipped with two groups of positioning columns and positioning
Hole, and two groups of diagonal positions for being arranged in microscope base respectively, the possibility that optical axis deflects when further decreasing assembly.It is preferred that
Ground, clearance fit, such as the two gap are 0.05-0.08mm to the positioning column between the two with location hole.
Existing microscope base is made of plastic material, is easy to be thermally deformed under module febrile state, to influence camera shooting dress
Set the image quality with panoramic shooting module.For this purpose, the utility model microscope base is made of metal material, microscope base can be made heated
The probability deformed upon is minimized, and reduces the image quality for influencing camera.
Fig. 4 a, 4b show the assemble method for assembling above-mentioned panoramic shooting module.This method includes：
Step S11, assembles photographic device, and the assembling steps of each photographic device are as follows：
Step S111 assembles photosensory assembly.Sensitive chip is set on wiring board, is such as formed by way of glue attaching
Photosensory assembly.
Step S112, by lens assembling in formation camera lens microscope base component on microscope base.By lens assembling in forming mirror on microscope base
Head mirror holder assembly.Camera lens 11,21 is threadably installed on microscope base 12,22, or also can be by dispensing by camera lens and microscope base
The two pre-fixes, and the two is fixed in active calibration post-exposure.
Camera lens microscope base component is assembled on photosensory assembly and forms photographic device by step S113.Camera lens microscope base component and sense
Optical assembly is completed to assemble by active calibration mode between the two.The camera lens microscope base component assembled in this way with an overall structure with
Photosensory assembly carries out optical axis calibrator, can reduce the influence of gradient Tilt between two camera lenses, that is to say, that reduce other factors pair
The interference of plain shaft precision, between two camera lenses Tilt influences mainly determined by the Tilt of chip.
Step S12 fits together the back-to-back mode of two photographic devices to form panorama camera device.
It should be understood by those skilled in the art that the embodiments of the present invention shown in foregoing description and attached drawing are only used as
It illustrates and is not intended to limit the utility model.The purpose of this utility model completely effectively realizes.The function of the utility model
And structural principle shows and illustrates in embodiment, under without departing from the principle, the embodiment of the utility model can
To have any deformation or modification.
Claims (13)
1. a kind of panoramic shooting module, including two settings and respectively optical centre is located at the camera shooting on same axis and fills back-to-back
It sets, the photographic device includes the camera lens, microscope base and photosensory assembly set gradually；It is characterized in that, two photographic devices pass through it is each
From microscope base cooperation be assembled into one 360 degree of panoramic shooting module.
2. a kind of panoramic shooting module according to claim 1, which is characterized in that the four of the respective microscope base of two photographic devices
Pilot hole is equipped at angle.
3. a kind of panoramic shooting module according to claim 2, which is characterized in that on any one microscope base in two microscope bases
It is additionally provided with positioning column, next microscope base is remained and is equipped with the location hole assembled with positioning column cooperation.
4. a kind of panoramic shooting module according to claim 3, which is characterized in that the positioning column and the location hole it
Between clearance fit.
5. a kind of panoramic shooting module according to claim 4, which is characterized in that the location hole and the positioning column it
Between gap size be 0.05-0.08mm.
6. a kind of panoramic shooting module according to claim 3, which is characterized in that at least provided with two groups of positioning on two microscope bases
Column and location hole.
7. a kind of panoramic shooting module according to claim 6, which is characterized in that two microscope bases be equipped with two groups of positioning columns with
Location hole, and two groups of diagonal positions for being arranged in microscope base respectively.
8. a kind of panoramic shooting module according to claim 1, which is characterized in that the microscope base is metal microscope base.
9. a kind of panoramic shooting module according to claim 1, which is characterized in that the microscope base for being equipped with camera lens passes through actively
Calibrating mode is assemblied on the photosensory assembly.
10. a kind of panoramic shooting module according to claim 1, which is characterized in that the photosensory assembly includes photosensitive core
Piece and the wiring board below sensitive chip.
11. a kind of panoramic shooting module according to claim 1, which is characterized in that the camera lens be field angle be more than
Equal to the camera lens of 180 degree.
12. a kind of panoramic shooting module according to claim 1, which is characterized in that the photographic device further includes colour filter
Piece component is set between the microscope base and the photosensory assembly.
13. a kind of panoramic shooting module according to claim 12, which is characterized in that the microscope base for being equipped with camera lens passes through master
Dynamic calibrating mode is assemblied on the color filter elements being installed on the photosensory assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721842410.6U CN207718142U (en) | 2017-12-26 | 2017-12-26 | A kind of panoramic shooting module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721842410.6U CN207718142U (en) | 2017-12-26 | 2017-12-26 | A kind of panoramic shooting module |
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| Publication Number | Publication Date |
|---|---|
| CN207718142U true CN207718142U (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721842410.6U Active CN207718142U (en) | 2017-12-26 | 2017-12-26 | A kind of panoramic shooting module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108227365A (en) * | 2017-12-26 | 2018-06-29 | 余姚舜宇智能光学技术有限公司 | A kind of panoramic shooting module and its assemble method |
| CN110456595A (en) * | 2019-08-28 | 2019-11-15 | 三度文化科技（清远）有限公司 | One kind can be switched fast combination shot head filter |
-
2017
- 2017-12-26 CN CN201721842410.6U patent/CN207718142U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108227365A (en) * | 2017-12-26 | 2018-06-29 | 余姚舜宇智能光学技术有限公司 | A kind of panoramic shooting module and its assemble method |
| CN110456595A (en) * | 2019-08-28 | 2019-11-15 | 三度文化科技（清远）有限公司 | One kind can be switched fast combination shot head filter |
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