CN107515459A - Periscopic camera module and its imaging method - Google Patents
Periscopic camera module and its imaging method Download PDFInfo
- Publication number
- CN107515459A CN107515459A CN201610445182.2A CN201610445182A CN107515459A CN 107515459 A CN107515459 A CN 107515459A CN 201610445182 A CN201610445182 A CN 201610445182A CN 107515459 A CN107515459 A CN 107515459A
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- Prior art keywords
- camera module
- smooth steering
- periscopic camera
- optical lens
- axis
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- 238000003384 imaging method Methods 0.000 title claims abstract description 28
- 230000003287 optical effect Effects 0.000 claims abstract description 113
- 230000007246 mechanism Effects 0.000 claims abstract description 58
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 73
- 230000006641 stabilisation Effects 0.000 claims description 25
- 238000011105 stabilization Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 238000007747 plating Methods 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 238000009713 electroplating Methods 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
- G02B23/08—Periscopes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
- Studio Devices (AREA)
- Adjustment Of Camera Lenses (AREA)
Abstract
The present invention provides a periscopic camera module and its imaging method, wherein described periscopic camera module includes a photo-sensitive cell, an optical lens and a smooth steering mechanism, wherein described smooth steering mechanism includes a smooth steering component, the smooth steering component is used to be imaged to be received by the photo-sensitive cell through the optical lens after 90 degree of turn light rays, wherein described smooth steering component can adjust, with the angle by adjusting the smooth steering component and the optical lens, the optical anti-vibration of the periscopic camera module is realized.
Description
Technical field
The present invention relates to optical imaging field, more particularly to a periscopic camera module and its imaging method, wherein
Being configured the height dimension of the periscopic camera module of a focal length optical lens can be effectively reduced, with
The periscopic camera module is set to pursue lightening electronic equipment particularly suitable for being applied to.
Background technology
Camera module includes optical lens and photo-sensitive cell, and optical lens is arranged on the photosensitive path of photo-sensitive cell
And optical lens is parallel to each other with photo-sensitive cell, the light being reflected by the object enters camera module from optical lens
Inside, with by photo-sensitive cell receive and carry out photoelectric conversion and be imaged.The shooting angle and optics of camera module
The focal length of camera lens is related, and the smaller captured angle of focal length of wherein optical lens is bigger, now camera module pair
Nearby the shooting ability of scenery is stronger, and correspondingly, the bigger captured angle of focal length of optical lens is smaller,
Now shooting ability of the camera module to distant place scenery is stronger.Telephoto lens because have larger focal length, because
This its distance that can be shot can reach longer, so as to be shot in far distance, such as in foot
It can all be used when the large-scale place such as ball match, concert and travelling scenery are shot and arrive telephoto lens.With standard mirror
Head is compared, and the visual angle that telephoto lens outstanding feature the most is obtained when being and being shot in same distance is smaller, can
With by apart from far reference object " furthering " so that reference object is full of picture, when there is distant shooting
Object or be not desired to alarm reference object demand when, the advantage of telephoto lens can be showed preferably.To the greatest extent
Pipe is in this way, its drawback is also clearly when telephoto lens is applied to increasingly pursue lightening electronic equipment
's.Due to needing larger focal length, therefore the bodily form of telephoto lens is generally bigger, the telephoto lens of the big bodily form
It can especially cause the height dimension of camera module bigger, the camera module with telephoto lens is being configured at electricity
During sub- equipment, the end face of telephoto lens can seriously protrude from the surface of electronic equipment, and this can not only influence electronics
The outward appearance of equipment, and in electronic equipment by use, telephoto lens is caused due to the contact with other objects
It is easily worn or is touched and damaged.
Goal of the invention
It is an object of the present invention to provide a periscopic camera module and its imaging method, wherein being configured one
The height dimension of the periscopic camera module of focal length optical lens can be effectively reduced, so that described latent
Prestige formula camera module pursues lightening electronic equipment particularly suitable for being applied to.
It is an object of the present invention to provide a periscopic camera module and its imaging method, wherein the latent prestige
Formula camera module provides a smooth steering component, and the smooth steering component passes through the light after making 90 degree of turn light rays
Camera lens is learned to be imaged to be received by photo-sensitive cell.
It is an object of the present invention to provide a periscopic camera module and its imaging method, wherein the light turns
It can adjust to element, to be realized by adjusting the smooth steering component relative to the angle of the optical lens
The optical anti-vibration of the periscopic camera module, so as to improve the image quality of the periscopic camera module.
It is an object of the present invention to provide a periscopic camera module and its imaging method, wherein the latent prestige
Formula camera module provides a lens driving element, and the optical lens is driveably arranged at the lens driving
Element, the lens driving element is by adjusting the optical lens relative to the position of the photo-sensitive cell with reality
Show the focusing of the periscopic camera module and by adjusting the optical lens relative to the smooth steering component
Angle to realize the optical anti-vibration of the periscopic camera module.
It is an object of the present invention to provide a periscopic camera module and its imaging method, wherein the latent prestige
Formula camera module provides one and turns to pedestal, and the smooth steering component is driveably arranged at the steering pedestal,
To adjust the smooth steering component.
It is an object of the present invention to provide a periscopic camera module and its imaging method, wherein the light turns
It is a prism to element, 90 degree of turn light rays is made in a manner of by refraction.
It is an object of the present invention to provide a periscopic camera module and its imaging method, wherein the light turns
There is a reflecting surface to element, 90 degree of turn light rays are made in a manner of by reflection.
It is an object of the present invention to provide a periscopic camera module and its imaging method, wherein the latent prestige
Formula camera module provides a support, and the support is used for the incidence end for connecting the lens driving element and described
Turn to pedestal.
It is an object of the present invention to provide a periscopic camera module and its imaging method, wherein the support
It is used to transmit a signal to the steering pedestal, to be rotated by the steering pedestal driving smooth steering component
And adjust the angle of the smooth steering component.
It is an object of the present invention to provide a periscopic camera module and its imaging method, wherein described photosensitive
Element, the optical lens and the smooth steering component are by the width setting along the electronic equipment, quilt
The light of the width perpendicular to the electronic equipment of object reflection turns to 90 degree by the smooth steering component
Formed afterwards along the width of the electronic equipment through the optical lens with being received by the photo-sensitive cell
Picture.
According to the present invention, a periscopic camera module of above-mentioned purpose and other purposes and advantage can be realized, its
Including：
One photo-sensitive cell；
One optical lens；And
One smooth steering mechanism, wherein the smooth steering mechanism includes a smooth steering component, the smooth steering component is used
In will be imaged after 90 degree of turn light rays through the optical lens with being received by the photo-sensitive cell, wherein institute
Light steering component is stated to can adjust, it is real with the angle by adjusting the smooth steering component and the optical lens
The optical anti-vibration of the existing periscopic camera module.
According to one embodiment of present invention, the optical lens is driven along Z axis and moved to realize Z axis pair
Jiao, the optical lens, which is driven, to be rotated along Y-axis to realize X-axis stabilization, the smooth steering component by along
X-axis is rotated to realize Y-axis stabilization.
According to one embodiment of present invention, the optical lens is driven along Z axis and moved to realize Z axis pair
Jiao, the smooth steering component, which is driven along Y-axis, to be rotated to realize X-axis stabilization, and the smooth steering component is by edge
X-axis rotation to realize Y-axis stabilization.
According to one embodiment of present invention, the smooth steering mechanism includes a steering pedestal, and the light turns to member
Part is driveably arranged at the steering pedestal.
According to one embodiment of present invention, the periscopic camera module further comprises lens driving member
Part, the lens driving element have an incidence end and an exit end, and the photo-sensitive cell is maintained at the mirror
The exit end of head driving element, the optical lens are driveably arranged at the lens driving element
Inside, the incidence end for turning to pedestal and being maintained at the lens driving element.
According to one embodiment of present invention, the periscopic camera module further comprises a support, wherein institute
The incidence end for stating lens driving element is arranged at an end of the support, and the steering pedestal is set
It is placed in another end of the support.
According to one embodiment of present invention, the periscopic camera module further comprises a support, wherein institute
An end for stating support integratedly extends the incidence end of the lens driving element, the steering pedestal
It is arranged at another end of the support.
According to one embodiment of present invention, the steering pedestal has an inclined platform, and the light turns to member
Part is driveably arranged at the platform of the steering pedestal.
According to one embodiment of present invention, the steering pedestal has an inclined platform, and the light turns to member
Part is driveably arranged at the platform of the steering pedestal.
According to one embodiment of present invention, the angle of inclination of the platform for turning to pedestal is 45 degree
According to one embodiment of present invention, the smooth steering component is a prism, and the prism is made by refraction
90 degree of turn light rays.
According to one embodiment of present invention, the smooth steering component has a reflecting surface, and the reflecting surface passes through
Reflection makes 90 degree of turn light rays.
According to one embodiment of present invention, the smooth steering component is a reflecting element, the reflecting element bag
A reflection body and a reflecting layer are included, the reflecting layer is arranged on the lateral surface of the reflection body, with by institute
State reflecting layer and form the reflecting surface.
According to one embodiment of present invention, the reflecting layer is the plating for the lateral surface for being plated in the reflecting element
Aluminium lamination or plating silver layer.
According to one embodiment of present invention, the FOV of the optical lens<45 ° and TTL>5.4mm.
According to another aspect of the present invention, the present invention further provides the imaging side of a periscopic camera module
Method, wherein the imaging method comprises the following steps：
(a) optical lens and a smooth steering component are set on the photosensitive path of the photo-sensitive cell, wherein
The smooth steering component passes through the optical lens to be received by the photo-sensitive cell after making 90 degree of turn light rays；
With
(b) when shooting subject image by the periscopic camera module, the smooth steering component phase is adjusted
For the angle of the optical lens, to realize the optical anti-vibration of the periscopic camera module.
According to one embodiment of present invention, in the step (b), step is further comprised：
The optical lens is driven to be moved along Z-direction to realize that Z axis is focused；
The optical lens is driven to be rotated along Y-axis to realize X-axis stabilization；And
The smooth steering component is driven to be rotated along X-axis to realize Y-axis stabilization.
According to one embodiment of present invention, in the step (b), step is further comprised：
The optical lens is driven to be moved along Z-direction to realize that Z axis is focused；
The smooth steering component is driven to be rotated along Y-axis to realize X-axis stabilization；And
The smooth steering component is driven to be rotated along X-axis to realize Y-axis stabilization.
According to one embodiment of present invention, in the step (a),
One is set to turn to pedestal on the photosensitive path of the photo-sensitive cell；With
The smooth steering component is set driveably to be arranged at the steering pedestal, so that the smooth steering component quilt
Adjustably it is arranged on the photosensitive path of the photo-sensitive cell.
According to one embodiment of present invention, in the above-mentioned methods, step is further comprised：
The optical lens is driveably arranged at a lens driving element；
The photo-sensitive cell is set to be maintained at the exit end of the lens driving element；And
The steering pedestal is set to be maintained at the incidence end of the lens driving element.
According to one embodiment of present invention, the smooth steering component is a prism, and the prism is made by refraction
90 degree of turn light rays.
According to one embodiment of present invention, the smooth steering component has a reflecting surface, and the reflecting surface passes through
Reflection makes 90 degree of turn light rays.
According to one embodiment of present invention, the FOV of the optical lens<45 ° and TTL>5.4mm.
Brief description of the drawings
Figure 1A is the schematic perspective view of the periscopic camera module of a preferred embodiment under this invention.
Figure 1B is the three-dimensional signal of internal structure of the periscopic camera module of above preferred embodiment under this invention
Figure.
Fig. 2 is the schematic side view of the periscopic camera module of above preferred embodiment under this invention.
Fig. 3 is the decomposing schematic representation of the periscopic camera module of above preferred embodiment under this invention.
Fig. 4 is the sectional view of the periscopic camera module of above preferred embodiment under this invention, and the wherein figure is retouched
State and connect successively after the first light path and the second light path by photo-sensitive cell after the light being reflected by the object is reflected
Receive to be imaged.
Fig. 5 is that the periscopic camera module of above preferred embodiment under this invention is configured in electronic equipment
Schematic diagram.
Fig. 6 is that the periscopic camera module of above preferred embodiment under this invention is packaged a stabilization of process
The schematic diagram of mode.
Fig. 7 is that the periscopic camera module of above preferred embodiment under this invention is packaged the another anti-of process
Tremble the schematic diagram of mode.
Fig. 8 is the sectional view of the periscopic camera module of above preferred embodiment under this invention, and the wherein figure is retouched
State and connect successively after the first light path and the second light path by photo-sensitive cell after the light being reflected by the object is refracted
Receive to be imaged.
Embodiment
Describe to be used to disclose the present invention below so that those skilled in the art can realize the present invention.In describing below
Preferred embodiment be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.With
The general principle of the invention defined in lower description can apply to other embodiments, deformation program, improvement side
Case, equivalent and the other technologies scheme without departing from the spirit and scope of the present invention.
With reference to Figure 1A to Fig. 7 of the Figure of description of the present invention, according to the latent of a preferred embodiment of the present invention
Prestige formula camera module is elucidated with, wherein the periscopic camera module includes a photo-sensitive cell 10, an optical frames
First 20 and a smooth steering mechanism 30, wherein the smooth steering mechanism 30 can change radiation direction, so that
Perpendicular to the optical lens 20 optical axis direction light after direction is changed parallel to the optical lens 20
Optical axis direction so that change the light behind direction through after the optical lens 20 by the photosensitive member
Part 10 is received to be imaged.That is, the smooth steering mechanism 30 can make light turn to back through it is described
Optical lens 20 is imaged with being received by the photo-sensitive cell 10.Preferably, the energy of smooth steering mechanism 30
Enough make 90 degree of turn light rays.It is described photosensitive after the periscopic camera module is configured in an electronic equipment
Element 10, the optical lens 20 and the smooth steering mechanism 30 are respectively by the width along the electronic equipment
Degree direction is arranged, such as Fig. 5, so that the optical axis direction of the optical lens 20 is perpendicular to the electronic equipment
Thickness direction, so as to avoid causing the optical frames because the bodily form of the optical lens 20 is long
First 20 end face protrudes from the situation on the surface of the electronic equipment, the periscopic camera module of the invention
The optical lens 20 of this structure particularly suitable for focal length.
It is noted that the type of the optical lens 20 can be with unrestricted, such as the optical lens
20 can be wide-angle lens, standard lens and telephoto lens.Preferably, the optical lens 20 is long lens
Head, wherein as the visual field parameter FOV of the optical lens 20<At 45 °, the optical lens 20 passes through
Lens parameters TTL>5.4mm, wherein FOV refer to Field of View (visual field), and TTL refers to Through
The Lens (pass through camera lens).
With reference to figure 4, the smooth steering mechanism 30 has a reflecting surface 31, and the reflecting surface 31, which is formed, mutually to hang down
Straight one first light path 301 and one second light path 302, wherein the optical lens 20 and the photo-sensitive cell
10 are arranged at second light path 302 respectively, wherein the light being reflected by the object enters first light path
301 and enter second light path 302, subsequently, the light being reflected by the object after being reflected by the reflecting surface 31
Line along second light path 302 after the optical lens 20 by the photo-sensitive cell 10 receive with into
Picture.
That is, first light path 301 is formed at the institute of subject and the smooth steering mechanism 30
Between stating reflecting surface 31, second light path 302 is formed at the smooth steering mechanism 30 and the photo-sensitive cell
Between 10, the optical lens 20 is located at the photosensitive path of the photo-sensitive cell 10 and is located at second light
Road 302.
Further refer to the attached drawing 4, the smooth steering mechanism 30 include a reflecting element 32, wherein described anti-
Penetrate element 32 and form the reflecting surface 31, wherein the reflecting element 32 is inclined by with the optical lens 20
Ground and set Face to face so that the optical lens 20 can be located at the reflecting surface 31 formed it is described
Second light path 302.Preferably, the reflecting element 32 is set in 45 degree of inclinations, with the photosensitive member
The width of part 10, the optical lens 20 and the reflecting element 32 respectively along the electronic equipment
During setting, the light for the thickness direction parallel to the electronic equipment being reflected by the object can be by the reflector
Part 32 is reflected to be received after the optical lens 20 by the photo-sensitive cell 10 to be imaged.
In one example, the reflecting element 32 includes reflection body 321 and one reflecting layer 322, its
Described in reflecting layer 322 be arranged at it is described reflection body 321 lateral surface, to be existed by the reflecting layer 322
The lateral surface of the reflection body 321 forms the reflecting surface 31.Preferably, the reflecting layer 322 is one
Individual electroplating aluminum coating or plating silver layer.In other words, plating can be passed through in the lateral surface of the reflection body 321
The mode of aluminium or electrosilvering forms the reflecting layer 322, so as to form the reflection by the reflecting layer 322
Face 31.
The periscopic camera module further comprises a lens driving element 40, wherein the lens driving is first
Part 40 has an incidence end 41 and an exit end 42, wherein the reflecting element 32 is arranged at institute with being inclined by
The incidence end 41 of lens driving element 40 is stated, so that the reflecting surface 31 is formed in the lens driving
The incidence end 41 of element 40, driven wherein the optical lens 20 is driveably arranged at the camera lens
The inside of dynamic element 40, so that the lens driving element 40 can drive the optical lens 20 along institute
The second light path 302 is stated to move to realize the focusing to the periscopic camera module, wherein the photo-sensitive cell
10 are maintained at the exit end 42 of the lens driving element 40.
The smooth steering mechanism 30 further comprises a steering pedestal 33, wherein the reflecting element 32 is set
The steering pedestal 33 is placed in, the steering pedestal 33 is maintained at the described of the lens driving element 40
Incidence end 41, so that the reflecting element 32 is arranged on the incidence of the lens driving element 40
End 41.Preferably, the steering pedestal 33 has an inclined platform 331, the quilt of reflecting element 32
It is arranged at or is formed on the platform 331 of the steering pedestal 33.It is highly preferred that the steering base
The angle of inclination of the platform 331 of seat 33 is 45 degree.One in the smooth steering mechanism 30 is optional
In example, the reflecting element 32 is arranged at the platform 331 of the steering pedestal 33 after its formation,
Such as the reflection body 321 of the reflecting element 32 can be arranged at the described of the steering pedestal 33
Platform 331, wherein the reflecting layer 322 of the reflecting element 32 is towards the optical lens 20, so that
The optical lens 20 is located at second light that the reflecting surface 31 formed by the reflecting layer 322 is formed
Road 302.In another optional example of the smooth steering mechanism 30, the reflecting element 32 it is described
Reflection body 321 may be integrally formed in the platform 331 of the steering pedestal 33.
In another example, the smooth steering mechanism 30 further comprises a light processing element 34, described
Light processing element 34 is arranged at the platform 331 of the steering mechanism 30, so that the reflecting layer 322
Between the platform 331 and the light processing element 33 of the steering pedestal 33, that is to say, that by
The platform 331 and institute of the reflecting surface 31 that the reflecting layer 322 is formed positioned at the steering pedestal 33
Between stating light processing element 33, wherein the light processing element 34 can improve through light quality.
In another example, the reflecting layer 322 can also be without formation in the reflection body 321
Lateral surface, but the reflecting layer 322 is formed directly into the lateral surface of the light processing element 34 with by institute
State reflecting layer 322 and form the reflecting surface 31, such as can be by way of Electroplating Aluminum in light processing member
The lateral surface of part 34 forms the reflecting surface 31.
Further, the light processing element 34 has a plane of incidence 341 and an exit facet 342, it is described enter
Penetrate face 341 and the exit facet 342 is mutually perpendicular to, wherein first light formed by the reflecting surface 31
Road 301 is perpendicular to the plane of incidence 341 of the light processing element 34, the institute formed by the reflecting surface 31
State the exit facet 342 of second light path 302 perpendicular to the light processing element 34.Preferably, the light
The cross section for the treatment of element 34 can be a right angled triangle or right-angled trapezium, so that the light processing is first
The plane of incidence 341 and the exit facet 342 of part 34 are mutually perpendicular to.Those skilled in the art can manage
Solution, the inclined-plane of the light processing element 34 fits in the reflecting layer 322 or the light processing element
34 inclined-plane forms the reflecting layer 322.
In a preferred embodiment of the periscopic camera module of the present invention, the smooth steering mechanism 30
The steering pedestal 33 and the incidence end 41 of the lens driving element 40 be integrally formed, with
Make the smooth steering mechanism 30 the reflecting surface 31 be maintained at the lens driving element 40 it is described enter
Penetrate end 41.
In described another preferred embodiment of periscopic camera module of the present invention, the smooth steering mechanism 30
The steering pedestal 33 and the lens driving element 40 use split-type structural, that is to say, that described turn
It is separate to pedestal 33 and the lens driving element 40, and in packed periscopic shooting
In module, the steering pedestal 33 of the smooth steering mechanism 30 is disposed adjacently in lens driving member
The incidence end 41 of part 40 so that the reflecting surface 31 of the smooth steering mechanism 30 be maintained at it is described
The incidence end 41 of lens driving element 40.Using the smooth steering mechanism 30 and institute of split-type structural
The optical anti-vibration of the periscopic camera module can be effectively realized by stating lens driving element 40, to improve
State the image quality of periscopic camera module.Preferably, the steering pedestal 33 of the smooth steering mechanism 30
Can adjust, with the periscopic camera module by use, passing through the movement smooth steering mechanism 30
The position for turning to pedestal 33 or angle adjust the reflecting surface 31 relative to the optical lens 20
Position or angle, so as to by realizing the optical anti-vibration of the periscopic camera module improve the latent prestige
The image quality of formula camera module.
In this example as shown in Figure 8, the light being reflected by the object is entering the periscopic camera module
After can also not turned to by reflection, the present invention the periscopic camera module in, be reflected by the object
Light is to realize to turn to based on refraction principle after the periscopic camera module is entered.Specifically, it is described
Light steering mechanism 30 includes a prism 35, and when light passes through the prism 35, the prism 35 can make
Light reflects and turns to 90 degree.For example, first light path 301 and described second are formed by the prism 35
Light path 302, the light being reflected by the object into first light path 301 are entering periscopic shooting mould
Reflected behind the inside of group by the prism 35 with steering and enter second light path 302, into described second
The light of light path 302 is received to be imaged through after the optical lens 20 by the photo-sensitive cell 10.It is preferred that
Ground, the prism 35 are arranged at the steering mechanism 33, with the periscopic camera module by use,
The prism is adjusted by the position or angle of the steering pedestal 33 of the movement smooth steering mechanism 30
35 position or angle relative to the optical lens 20, so as to by realizing the periscopic camera module
Optical anti-vibration improve the image quality of the periscopic camera module.
It will be appreciated by those skilled in the art that the reflecting element 32 and the prism 35 form a light
Steering component 36, that is to say, that the reflecting element 32 and the prism 35 are the smooth steering components
36 optional embodiment, so as to form orthogonal first light path 301 by the smooth steering component 36
With second light path 302.Those skilled in the art will also be appreciated that the present invention in above-mentioned exposure
The reflecting element 32 and the prism 35 are not only as an example to illustrate the smooth steering component 36, and not
Limitation as the smooth steering component 36, that is to say, that any mechanism that can realize turn light rays
To be the smooth steering component 36 that defines of the present invention.That is, the smooth steering component 36 can be driven
Ground is arranged at the platform 331 of the steering pedestal 33, so that the smooth steering component 36 is maintained at institute
State the photosensitive path of photo-sensitive cell 10.
This example with reference to shown in figure 6, the steering pedestal 33 of the smooth steering mechanism 30 can adjust
Ground and it is disposed adjacently in the incidence end 41 of the lens driving element 40.Preferably, the steering
Pedestal 33 is rotatable.In the periscopic camera module by use, the lens driving element 40 can
The optical lens 20 is driven to be moved along Z-direction to realize the focusing of Z-direction, it is preferable that described
Lens driving element 40 can drive the optical lens 20 to be moved along Z-direction to realize Z-direction
Auto-focusing.In addition, the lens driving element 40 is by adjusting the optical lens 20 inside it
Position or angle can realize the stabilization of X-direction.Make the steering pedestal of the smooth steering mechanism 30
The 33 driving smooth steering components 36 rotate along X-direction, to realize the stabilization of Y direction.
In this example with reference to shown in figure 7, the lens driving element 40 can drive the optical lens
20 move along Z-direction to realize the focusing of Z-direction.Make the steering of the smooth steering mechanism 30
Pedestal 33 drives the smooth steering component 36 to be rotated along X-direction, to realize the stabilization of Y direction；
Correspondingly, make the smooth steering mechanism 30 the steering pedestal 33 drive the smooth steering component 36 along
Y direction rotates, to realize the stabilization of X-direction.
That is, using the steering pedestal 33 of the smooth steering mechanism 30 of split-type structural and described
Lens driving element 40 can be by adjusting the steering pedestal 33 of the smooth steering mechanism 30 relative to institute
Position and the angle of lens driving element 40 are stated, to adjust the reflecting surface 31 of the smooth steering mechanism 30
Relative to the position and angle of the optical lens 20 for being driveably arranged at the lens driving element 40
Degree, by such mode, can realize the optical anti-vibration of the periscopic camera module, pass through the camera lens
Driving element 40 drives the optical lens 20 movement inside it to realize the periscopic camera module
Focusing, so as to improve the image quality of the periscopic camera module.
It will be appreciated by those skilled in the art that by by the optical lens 20 and the photo-sensitive cell
Second light path 302 that the 10 smooth steering components 36 for being arranged on the smooth steering mechanism 30 are formed
Mode, the height dimension of the periscopic camera module can be effectively reduced, so that the periscopic images mould
Group pursues the lightening electronic equipment particularly suitable for being applied to, and as Jiao of the optical lens 20
Away from it is bigger when, show the advantages of this structure of the periscopic camera module it is more obvious, it is of the invention
The periscopic camera module can be applied to smart mobile phone, and the height gauge of the periscopic camera module
It is very little that the periscopic camera module can be made all to be built into the electronic equipment for being implemented as smart mobile phone
Surface without protruding from the electronic equipment.Pass through the steering pedestal 33 of the smooth steering mechanism 30
It is adjacent to and is movably arranged at the mode of the incidence end 41 of the lens driving element 40, energy
The smooth steering component 36 of the smooth steering mechanism 30 is enough adjusted relative to the position of the optical lens 20
And the optical anti-vibration of the periscopic camera module is realized, to improve the imaging product of the periscopic camera module
Matter.Preferably, it is disposed adjacently by the steering pedestal 33 of the smooth steering mechanism 30 in the mirror
The mode of the incidence end 41 of head driving element 40, can realize the periscopic camera module in X simultaneously
Axle and the optical anti-vibration in Y-axis, this is for the image quality for ensureing and improving the periscopic camera module
It is very effective.
Referring to figs. 1A to 4, the periscopic camera module of the invention further comprises a support 50, wherein
The support 50 is used for the incidence end 41 for connecting the lens driving element 40 and the smooth turning machine
The steering pedestal 33 of structure 30, so that the steering pedestal 33 of the smooth steering mechanism 30 is adjustable
Site preparation is arranged at the incidence end 41 of lens driving element 40.
In a preferred exemplary of the periscopic camera module of the present invention, the support 50 is one only
Vertical structure, wherein the incidence end 41 of the lens driving element 40 is arranged at the support 50
One end, the steering pedestal 33 of the smooth steering mechanism 30 are arranged at the another of the support 50
Individual end, with described by making the steering pedestal 33 of the smooth steering mechanism 30 be adjustably arranged at
The mode of the incidence end 41 of lens driving element 40, make the reflecting surface of the smooth steering mechanism 30
31 are maintained at the incidence end 41 of the lens driving element 40.
In another preferred exemplary of the periscopic camera module of the present invention, one end of the support 50
Integratedly extend the incidence end 41 of the lens driving element 40, the institute of the smooth steering mechanism 30
State and turn to another end that pedestal 33 is arranged at the support 50, with by making the smooth steering mechanism
The 30 steering pedestal 33 is adjacent to and is movably arranged at the institute of the lens driving element 40
The mode of incidence end 41 is stated, the reflecting surface 31 of the smooth steering mechanism 30 is maintained at the camera lens
The incidence end 41 of driving element 40.
Further, the periscopic camera module of the invention includes a wiring board 60, wherein described photosensitive
Element 10 is mounted on the wiring board 60, and the wiring board 60 is packaged in the lens driving element 40
The exit end 42 so that the photo-sensitive cell 10 is maintained at the described of the lens driving element 40
Exit end 42.It is noted that the lens driving element 40 can be conductively connected to the wiring board
60, such as when the wiring board 60 is packaged in the lens driving element 40, the lens driving element
40 and the wiring board 60 be switched on.It will also be appreciated that the photo-sensitive cell 10 can also not by
The wiring board 60 is mounted on, and only can conductively connect the photo-sensitive cell 10 and the wiring board 60
Connect, such as the photo-sensitive cell 10 can be mounted on the lens driving element 40.
It will be appreciated by those skilled in the art that in a preferred exemplary, the support 50 not only may be used
For connecting described in the incidence end 41 of the lens driving element 40 and the smooth steering mechanism 30
Pedestal 33 is turned to, and the support 50 can also be directly or indirectly by the smooth steering mechanism 30
The steering pedestal 33 and the wiring board 60 turn on, with the periscopic camera module by use, energy
The steering pedestal 33 is enough transmitted a signal to, to adjust the steering pedestal 33 relative to the lens driving
The position of element 40 or the mode of angle adjust the reflecting surface 31 of the smooth steering mechanism 30 and institute
Position or the angle of optical lens 20 are stated, so as to realize the optical anti-vibration of the periscopic camera module.Example
As in one example, the support 50 can be directly by the steering pedestal of the smooth steering mechanism 30
33 and the wiring board 60 turn on, and in another example, the support 50 can pass through the camera lens
Driving element 40 turns on the steering pedestal 33 and the wiring board 60 of the smooth steering mechanism 30, example
Lens driving element 40 can be an electrically driven part as described in, can also make the lens driving element 40
An electrically driven part is formed after coordinating with the wiring board 60.
Further, with reference to figure 1A, the periscopic camera module includes a housing 70, wherein being encapsulated in
The smooth steering mechanism 30, the lens driving element 40 and described wiring board 60 together etc. are housed inside
The inside of the housing 70.The housing 70 has a thang-kng passage 71, and the thang-kng passage 71 corresponds to
First light path 301, so that the light being reflected by the object into first light path 301 can be described in
The thang-kng passage 71 of housing 70 enters the inside of the periscopic camera module.
According to another aspect of the present invention, the present invention further provides the imaging side of a periscopic camera module
Method, wherein the imaging method comprises the following steps：
(a) optical lens 20 and a smooth steering component are set on the photosensitive path of the photo-sensitive cell 10
36, wherein the smooth steering component 31 passes through the optical lens 20 with described after making 90 degree of turn light rays
Photo-sensitive cell 10 receives；With
(b) when shooting subject image by the periscopic camera module, the smooth steering component 36 is adjusted
Relative to the angle of the optical lens 20, to realize the optical anti-vibration of the periscopic camera module.
Preferably, in the step (b), step is further comprised：
The optical lens 20 is driven to be moved along Z-direction to realize that Z axis is focused；
The optical lens 20 is driven to be rotated along Y-axis to realize X-axis stabilization；And
The smooth steering component 36 is driven to be rotated along X-axis to realize Y-axis stabilization.
Preferably, in the step (b), step is further comprised：
The optical lens 20 is driven to be moved along Z-direction to realize that Z axis is focused；
The smooth steering component 36 is driven to be rotated along Y-axis to realize X-axis stabilization；And
The smooth steering component 36 is driven to be rotated along X-axis to realize Y-axis stabilization.
Preferably, in the step (a),
One is set to turn to pedestal 33 on the photosensitive path of the photo-sensitive cell 10；With
The smooth steering component 36 is set driveably to be arranged at the steering pedestal 33, so that the light turns to
Element 36 is adjustably arranged on the photosensitive path of the photo-sensitive cell 10.
Preferably, in the above-mentioned methods, step is further comprised：
The optical lens 20 is driveably arranged at a lens driving element 40；
The photo-sensitive cell 10 is set to be maintained at the exit end of the lens driving element 40；And
The steering pedestal 33 is set to be maintained at the incidence end of the lens driving element 40.
Preferably, the smooth steering component 36 is a prism 35, and the prism 35 makes turn light rays by refraction
90 degree, or the smooth steering component 36 has a reflecting surface 31, the reflecting surface 31 makes light by reflection
Line turns to 90 degree.
It will be understood by those skilled in the art that the embodiments of the invention shown in foregoing description and accompanying drawing are only used as lifting
Example and be not intended to limit the present invention.
The purpose of the present invention completely and effectively realizes.The function and structural principle of the present invention is in embodiment
Middle displaying and explanation, under without departing from the principle, embodiments of the present invention can have any deformation or repair
Change.
Claims (23)
- A 1. periscopic camera module, it is characterised in that including：One photo-sensitive cell；One optical lens；AndOne smooth steering mechanism, wherein described smooth steering mechanism includes a smooth steering component, the smooth steering component is used to be imaged to be received by the photo-sensitive cell through the optical lens after 90 degree of turn light rays, wherein described smooth steering component can adjust, with the angle by adjusting the smooth steering component and the optical lens, the optical anti-vibration of the periscopic camera module is realized.
- 2. periscopic camera module according to claim 1, wherein described optical lens, which is driven, to be moved along Z axis to realize that Z axis is focused, the optical lens, which is driven, to be rotated along Y-axis to realize X-axis stabilization, and the smooth steering component is rotated to realize Y-axis stabilization along X-axis.
- 3. periscopic camera module according to claim 1, wherein described optical lens, which is driven, to be moved along Z axis to realize that Z axis is focused, the smooth steering component, which is driven, to be rotated along Y-axis to realize X-axis stabilization, and the smooth steering component is rotated to realize Y-axis stabilization along X-axis.
- 4. requiring the periscopic camera module described in 2 or 3 as requested, wherein the smooth steering mechanism, which includes one, turns to pedestal, the smooth steering component is driveably arranged at the steering pedestal.
- 5. periscopic camera module according to claim 4, further comprise a lens driving element, the lens driving element has an incidence end and an exit end, the photo-sensitive cell is maintained at the exit end of the lens driving element, the optical lens is driveably arranged at the inside of the lens driving element, the incidence end for turning to pedestal and being maintained at the lens driving element.
- 6. periscopic camera module according to claim 5, further comprises a support, wherein the incidence end of the lens driving element is arranged at an end of the support, described another end for turning to pedestal and being arranged at the support.
- 7. periscopic camera module according to claim 5, further comprises a support, wherein an end of the support integratedly extends the incidence end of the lens driving element, described another end for turning to pedestal and being arranged at the support.
- 8. periscopic camera module according to claim 5, wherein the steering pedestal has an inclined platform, the smooth steering component is driveably arranged at the platform of the steering pedestal.
- 9. periscopic camera module according to claim 7, wherein the steering pedestal has an inclined platform, the smooth steering component is driveably arranged at the platform of the steering pedestal.
- 10. periscopic camera module according to claim 9, wherein the angle of inclination of the platform for turning to pedestal is 45 degree.
- 11. according to the periscopic camera module described in claim 1,2 or 3, wherein the smooth steering component is a prism, the prism makes 90 degree of turn light rays by refraction.
- 12. according to the periscopic camera module described in claim 1,2 or 3, wherein the smooth steering component has a reflecting surface, the reflecting surface makes 90 degree of turn light rays by reflection.
- 13. periscopic camera module according to claim 12, wherein described smooth steering component is a reflecting element, the reflecting element includes a reflection body and a reflecting layer, and the reflecting layer is arranged on the lateral surface of the reflection body, to form the reflecting surface by the reflecting layer.
- 14. periscopic camera module according to claim 13, wherein the reflecting layer is the electroplating aluminum coating or plating silver layer for the lateral surface for being plated in the reflecting element.
- 15. according to any described periscopic camera module in claim 1,2 or 3, wherein the FOV of the optical lens<45 ° and TTL>5.4mm.
- 16. the imaging method of a periscopic camera module, it is characterised in that the imaging method comprises the following steps：(a) optical lens and a smooth steering component are set on the photosensitive path of the photo-sensitive cell, wherein the smooth steering component passes through the optical lens to be received by the photo-sensitive cell after making 90 degree of turn light rays；With(b) when shooting subject image by the periscopic camera module, angle of the smooth steering component relative to the optical lens is adjusted, to realize the optical anti-vibration of the periscopic camera module.
- 17. imaging method according to claim 16, wherein in the step (b), further comprise step：The optical lens is driven to be moved along Z-direction to realize that Z axis is focused；The optical lens is driven to be rotated along Y-axis to realize X-axis stabilization；AndThe smooth steering component is driven to be rotated along X-axis to realize Y-axis stabilization.
- 18. imaging method according to claim 16, wherein in the step (b), further comprise step：The optical lens is driven to be moved along Z-direction to realize that Z axis is focused；The smooth steering component is driven to be rotated along Y-axis to realize X-axis stabilization；AndThe smooth steering component is driven to be rotated along X-axis to realize Y-axis stabilization.
- 19. according to any described imaging method in claim 16,17 or 18, wherein in the step (a),One is set to turn to pedestal on the photosensitive path of the photo-sensitive cell；WithThe smooth steering component is set driveably to be arranged at the steering pedestal, so that the smooth steering component is adjustably arranged on the photosensitive path of the photo-sensitive cell.
- 20. imaging method according to claim 19, wherein in the above-mentioned methods, further comprising step：The optical lens is driveably arranged at a lens driving element；The photo-sensitive cell is set to be maintained at the exit end of the lens driving element；AndThe steering pedestal is set to be maintained at the incidence end of the lens driving element.
- 21. according to any described imaging method in claim 16,17,18,19 or 20, wherein the smooth steering component is a prism, the prism makes 90 degree of turn light rays by refraction.
- 22. according to any described imaging method in claim 16,17,18,19 or 20, wherein the smooth steering component has a reflecting surface, the reflecting surface makes 90 degree of turn light rays by reflection.
- 23. according to any described imaging method in claim 16,17,18,19 or 20, wherein the FOV of the optical lens<45 ° and TTL>5.4mm.
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| CN201610445182.2A CN107515459A (en) | 2016-06-17 | 2016-06-17 | Periscopic camera module and its imaging method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610445182.2A CN107515459A (en) | 2016-06-17 | 2016-06-17 | Periscopic camera module and its imaging method |
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| CN107515459A true CN107515459A (en) | 2017-12-26 |
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| CN201610445182.2A Pending CN107515459A (en) | 2016-06-17 | 2016-06-17 | Periscopic camera module and its imaging method |
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