CN109413317A - Two-way stabilization reflecting module and periscopic mould group - Google Patents
Two-way stabilization reflecting module and periscopic mould group Download PDFInfo
- Publication number
- CN109413317A CN109413317A CN201811511072.7A CN201811511072A CN109413317A CN 109413317 A CN109413317 A CN 109413317A CN 201811511072 A CN201811511072 A CN 201811511072A CN 109413317 A CN109413317 A CN 109413317A
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- Prior art keywords
- magnet assembly
- reflecting
- sliding seat
- module
- driving mechanism
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
- H04N23/682—Vibration or motion blur correction
- H04N23/685—Vibration or motion blur correction performed by mechanical compensation
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Adjustment Of Camera Lenses (AREA)
Abstract
The invention discloses a kind of two-way stabilization reflecting module and periscopic mould groups.The two-way stabilization reflecting module includes fixing seat, sliding seat, reflecting mirror/reflecting prism and the first shrapnel group, the reflecting mirror/reflecting prism carries on the movable seat, and the sliding seat is connect with the fixing seat by first shrapnel group and is suspended in the fixing seat；Further include: the first driving mechanism, for driving the sliding seat that the reflecting mirror/reflecting prism is driven to rotate around emergent shaft；Second driving mechanism, for driving the sliding seat to drive the reflecting mirror/reflecting prism around central axis；Wherein, the emergent shaft is perpendicular to the axis.The stabilization function of reflecting mirror/reflecting prism in two directions can be achieved at the same time in the two-way stabilization reflecting module.
Description
Technical field
The present invention relates to field of photography more particularly to a kind of two-way stabilization reflecting modules and periscopic mould group.
Background technique
As photographing request of the user to mobile terminals such as mobile phones is higher and higher, the demand of periscopic mould group is also increasingly
Greatly, it is positioned at that the wide angle shot of small focal length is different from traditional CCM mould group, the distant view that periscopic mould group is positioned at big focal length is clapped
It takes the photograph, and its vista shot performance can reach the rank of mm professional camera special, therefore, cooperating between CCM mould group and periscopic mould group makes
If, it can play and have complementary functions well.
Periscopic mould group mainly includes reflecting module and lens module two parts, and imaging ray is reflected 90 ° by reflecting module
After be incident in the lens module, focused and be imaged by the lens module, currently, the stabilization scheme of periscopic mould group
The stabilization on a direction is generally responsible for by the reflecting module, the stabilization on another direction is responsible for by the lens module.
Summary of the invention
The present invention provides a kind of two-way stabilization reflecting module, and reflecting mirror/reflecting prism can be achieved at the same time in two directions
Stabilization function.
The present invention also provides a kind of periscopic mould groups including above-mentioned two-way stabilization reflecting module.
The technical problems to be solved by the invention are achieved by the following technical programs:
A kind of two-way stabilization reflecting module, including fixing seat, sliding seat, reflecting mirror/reflecting prism and the first shrapnel group, it is described anti-
It penetrates mirror/reflecting prism to carry on the movable seat, the sliding seat is connect by first shrapnel group with the fixing seat
And it is suspended in the fixing seat；Further include:
First driving mechanism, for driving the sliding seat that the reflecting mirror/reflecting prism is driven to rotate around emergent shaft；
Second driving mechanism, for driving the sliding seat to drive the reflecting mirror/reflecting prism around central axis；
Wherein, the emergent shaft is perpendicular to the axis.
Further, first driving mechanism includes the first magnet assembly being set in the sliding seat and is set to
The second magnet assembly in the fixing seat, wherein first magnet assembly and/or the second magnet assembly energization magnetic field can
Become, sliding seat described in the first magnetic fields power drive between first magnet assembly and the second magnet assembly is around the light out
Axis rotation.
Further, first magnet assembly includes two first electromagnetic coils, is respectively arranged on the sliding seat described in
On the both ends of axis；Second magnet assembly includes two first permanent magnets, is respectively arranged on the fixing seat along the axis
On both ends.
Further, second driving mechanism includes the third magnet assembly being set in the sliding seat and is set to
The 4th magnet assembly in the fixing seat, wherein the third magnet assembly and/or the 4th magnet assembly energization magnetic field can
Become, sliding seat described in the second magnetic fields power drive between the third magnet assembly and the 4th magnet assembly is around the axis
Rotation.
Further, the third magnet assembly includes one second electromagnetic coil, is set to the sliding seat along the light out
Axis Z is on one end of light-emitting surface；4th magnet assembly includes one second permanent magnet, is set to the fixing seat and goes out described in
Optical axis is on one end of light-emitting surface.
A kind of periscopic mould group, including above-mentioned two-way stabilization reflecting module and focus lens module, the focus lens
Light-emitting surface of the light inputting end of module towards the two-way stabilization reflecting module.
Further, the focus lens module includes fixed bracket, movable support, optical lens, focusing driving mechanism
With the second shrapnel group, the optical lens is mounted on the movable support, and the movable support passes through second shrapnel group
It connect and is suspended in the fixed bracket with the fixed bracket；The focusing driving mechanism is for driving the movable support
The optical lens is driven to translate along camera lens optical axis.
Further, the focusing driving mechanism includes the 5th magnet assembly on the movable support and is set to institute
State the 6th magnet assembly on fixed bracket, wherein the 5th magnet assembly and/or the 6th magnet assembly energization magnetic field can
Become, movable support described in the third magnetic fields power drive between the 5th magnet assembly and the 6th magnet assembly is along the mirror
Head optical axis translation.
Further, the 5th magnet assembly includes a third electromagnetic coil, is wrapped in outside the movable support；It is described
6th magnet assembly includes two third permanent magnets, is located on the peripheral two sides of the third electromagnetic coil.
The invention has the following beneficial effects: the two-way stabilization reflecting modules to be integrated with the stabilization function in both direction,
To enter optical plane as the datum plane of stabilization, is rotated by the sliding seat around the emergent shaft and existed to correct periscopic mould group
Shake inclination angle on one direction corrects periscopic mould group around the central axis in another direction by the sliding seat
Shake inclination angle, be suitable for closed loop stabilization scheme and open loop stabilization scheme simultaneously.
Detailed description of the invention
Fig. 1 is the schematic diagram of periscopic mould group provided by the invention；
Fig. 2 is the exploded view of two-way stabilization reflecting module provided by the invention；
Fig. 3 is the schematic diagram that the sliding seat in two-way stabilization reflecting module is rotated around emergent shaft；
Fig. 4 is schematic diagram of the sliding seat in two-way stabilization reflecting module around central axis；
Fig. 5 is the cross-sectional view of focus lens module provided by the invention.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.
Embodiment one
As shown in Fig. 2, a kind of two-way stabilization reflecting module 10, including fixing seat 101, sliding seat 102, reflecting mirror/reflecting prism
103 and first shrapnel group 104, the reflecting mirror/reflecting prism 103 be mounted in the sliding seat 102, the sliding seat 102
It is connect and is suspended in the fixing seat 101 with the fixing seat 101 by first shrapnel group 104；Further include:
First driving mechanism, for driving the sliding seat 102 that the reflecting mirror/reflecting prism 103 is driven to turn around emergent shaft Z
It is dynamic；
Second driving mechanism, for driving the sliding seat 102 that the reflecting mirror/reflecting prism 103 is driven to rotate around axis Y；
Wherein, the axis Y perpendicular to the emergent shaft Z and enters optical axis X.
The two-way stabilization reflecting module 10 is integrated with the stabilization function in both direction, to enter optical plane YZ(perpendicular to entering
The plane of optical axis X) datum plane as stabilization, it is rotated by the sliding seat 102 around the emergent shaft Z to correct periscopic
The shake inclination angle of mould group in one direction is rotated around the axis Y by the sliding seat 102 and is existed to correct periscopic mould group
Shake inclination angle on other direction is suitable for closed loop stabilization scheme and open loop stabilization scheme simultaneously.
The two-way stabilization reflecting module 10 and a focus lens module 20 collocation use, and constitute complete periscopic mould
Group.
For connecting the first connecting pin of the sliding seat 102 relative to for connecting institute in first shrapnel group 104
The second connection end of fixing seat 101 is stated with the first rotational freedom around the emergent shaft Z, and around the second of the axis Y
Rotational freedom；The elastic slice plane of first shrapnel group 104 perpendicular to it is described enter optical axis X.
In the present embodiment, first shrapnel group 104 is made of eight piece of first elastic slice, wherein four pieces along it is described enter optical axis
On one end of X four angles of the sliding seat 102 are connected to the fixing seat 101, in addition four pieces along it is described enter optical axis X
Four angles of the sliding seat 102 are connected to the fixing seat 101 on the other end；Every piece of first elastic slice includes described first
Connecting pin, second connection end and the first elater connection being connected between first connecting pin and second connection end, it is described
The stress and deformation of first elater is that first shrapnel group 104 provides first rotational freedom and the second rotational freedom.
As shown in figure 3, first driving mechanism includes the first magnet assembly 1051 being set in the sliding seat 102
With the second magnet assembly 1052 being set in the fixing seat 101, wherein first magnet assembly 1051 and/or second
1052 energization magnetic field of magnet assembly is variable, the first magnetic field between first magnet assembly 1051 and the second magnet assembly 1052
Sliding seat 102 described in effect power drive is rotated around the emergent shaft Z.
In the present embodiment, first magnet assembly 1051 includes two first electromagnetic coils, second magnet assembly
1052 include two first permanent magnets, and two first electromagnetic coil is respectively arranged on the sliding seat 102 along the both ends of the axis Y
Perpendicular to the axis Y, two first permanent magnet is also respectively arranged on described the coil plane of upper and described first electromagnetic coil
Fixing seat 101 corresponds between first electromagnetic coil and the first permanent magnet along the both ends of axis Y；Described first forever
The polar orientation of magnet enters optical axis X described in being parallel to, and the polar orientation of first electromagnetic coil is parallel to the axis Y.
First electromagnetic coil is electrically connected in first shrapnel group 104 on corresponding first elastic slice, by with institute
The first line plate 106 for stating the electrical connection of the first elastic slice is electrically connected to external power supply, to obtain driving current.
As shown in figure 4, second driving mechanism includes the third magnet assembly 1053 being set in the sliding seat 102
With the 4th magnet assembly 1054 being set in the fixing seat 101, wherein the third magnet assembly 1053 and/or the 4th
1054 energization magnetic field of magnet assembly is variable, the second magnetic field between the third magnet assembly 1053 and the 4th magnet assembly 1054
Sliding seat 102 described in effect power drive is rotated around the axis Y.
In the present embodiment, the third magnet assembly 1053 includes one second electromagnetic coil, the 4th magnet assembly
1054 include one second permanent magnet, and second electromagnetic coil is set to the sliding seat 102 along the emergent shaft Z backwards to light-emitting surface
One end on and coil plane be parallel to X/Y plane, second permanent magnet is also set to the fixing seat 101 along the emergent shaft Z
It is corresponding with second electromagnetic coil on one end of light-emitting surface；The polar orientation of second permanent magnet is parallel to institute
It states into optical axis X, the polar orientation of second electromagnetic coil is parallel to the emergent shaft Z.
Second electromagnetic coil is electrically connected in first shrapnel group 104 on corresponding first elastic slice, by with institute
The first line plate 106 for stating the electrical connection of the first elastic slice is electrically connected to external power supply, to obtain driving current.
First shrapnel group 104 provides the first screen resilience resetted around the emergent shaft Z to the sliding seat 102, and
The second screen resilience resetted around the axis Y.First screen resilience and the first magnetic force collective effect are in the activity
On seat 102, so that the sliding seat 102 drives the reflecting mirror/reflecting prism 103 to rest on first around the emergent shaft Z
On rotational angle；Second screen resilience and the second magnetic force collective effect are in the sliding seat 102, so that the work
Dynamic seat 102 drives the reflecting mirror/reflecting prism 103 to rest on the second rotational angle of the axis Y.
In the present embodiment, the fixing seat 101 includes one for accommodating the sliding seat 102 and reflecting mirror/reflecting prism
103 and the assembling stand 1011 and one of connection first shrapnel group 104 be sheathed on the first metal outside the assembling stand 1011
Shell 1012, the assembling stand 1011 and the first metal shell 1012 open up on the side for corresponding to incidence surface and light-emitting surface
Have light admission port, for the incidence and outgoing of imaging ray, in addition, the assembling stand 1011 correspond to first permanent magnet and
Installation opening is also offered on the side of second permanent magnet, so that first permanent magnet and the second permanent magnet are fixed on described first
On the medial surface of metal shell 1012.
The sliding seat 102 substantially four prism type, it is interior to be equipped with for assembling the fixed reflecting mirror/reflecting prism 103
A fitting groove, the fitting groove is substantially triangular prism shaped；The sliding seat 102 is described corresponding to incidence surface and light-emitting surface
Also the light admission port being connected to the fitting groove is offered on side.
It is vertical between the plane of incidence and exit facet of the reflecting prism 103, the reflecting surface respectively with the plane of incidence and
It is in 45 ° of angles between exit facet, will reflects after 90 ° to go out from the exit facet from the imaging ray of the plane of incidence incidence
It penetrates.
Embodiment two
As shown in Figure 1, a kind of periscopic mould group, including two-way stabilization reflecting module described in embodiment one 10 and focus lens
Module 20, the light inputting end of the focus lens module 20, and can be with institutes towards the light-emitting surface of the two-way stabilization reflecting module 10
Two-way stabilization reflecting module 10 is stated to be linked and packed together by bonding, clamping, pin joint or the modes such as be screwed on.
The incidence surface of imaging ray from the two-way stabilization reflecting module 10 is incident, in the two-way stabilization reflecting module 10
It is interior by reflect 90 ° after enter in the focus lens module 20, finally at the light-emitting surface rear of the focus lens module 20
On sensor module 30 on be imaged.
As shown in figure 5, the focus lens module 20 on camera lens optical axis Z for realizing focus function, including fixed branch
Frame 202, movable support 201, optical lens 203, focusing driving mechanism and the second shrapnel group 206, the optical lens 203 carry
On the movable support 201, the movable support 201 is connect by second shrapnel group 206 with the fixed bracket 202
And it is suspended in the fixed bracket 202；The focusing driving mechanism is for driving the movable support 201 to drive the optics
Camera lens 203 is translated along the camera lens optical axis Z.
For connecting the third connecting pin of the movable support 201 relative to for connecting in second shrapnel group 206
4th connecting pin of the fixed bracket 202 has the translation freedoms along the camera lens optical axis Z；Second shrapnel group 206
Elastic slice plane perpendicular to the camera lens optical axis Z.
In the present embodiment, second shrapnel group 206 is made of one piece of upper elastic slice and two pieces of lower elastic slices, wherein the upper bullet
The movable support 201 is connected to the fixed bracket 202 on one end along the camera lens optical axis Z by piece, under described two pieces
The movable support 201 is connected to the fixed bracket 202 on the other end along the camera lens optical axis Z by elastic slice；On described
Elastic slice and lower elastic slice include the third connecting pin, the 4th connecting pin and be connected to the third connecting pin and the 4th connection
The second elater connection between end, the stress and deformation of second elater are that second shrapnel group 206 is provided along the camera lens
The translation freedoms of optical axis Z.
The focusing driving mechanism includes the 5th magnet assembly 204 on the movable support 201 and is set to described
The 6th magnet assembly 205 on fixed bracket 202, wherein the 5th magnet assembly 204 and/or the 6th magnet assembly 205 are logical
Electromagnetic field is variable, living described in the third magnetic fields power drive between the 5th magnet assembly 204 and the 6th magnet assembly 205
Dynamic bracket 201 is translated along the camera lens optical axis Z.
In the present embodiment, the 5th magnet assembly 204 includes a third electromagnetic coil, the 6th magnet assembly 205
Including two third permanent magnets, the third electromagnetic coil is wrapped in outside the movable support 201, and the third electromagnetic coil
For coil plane perpendicular to the camera lens optical axis Z, polar orientation is parallel to the camera lens optical axis Z；The two thirds permanent magnet difference
On the peripheral two sides of the third electromagnetic coil, and polar orientation is perpendicular to the camera lens optical axis Z.
The third electromagnetic coil is electrically connected on the lower elastic slice in second shrapnel group 206, by with the lower bullet
The metal pins of piece electrical connection are electrically connected to external power supply, to obtain driving current.
In the present embodiment, the first line plate 106 and metal pins are electrically connected to take in the sensor module 30
On the second wiring board 301 for carrying sensing chip.
In the present embodiment, the fixed bracket 202 includes one for accommodating the movable support 201 and optical lens 203
And the assembly bracket and one of connection second shrapnel group 206 is sheathed on second metal shell assembled outside bracket, institute
It states assembly bracket and the second metal shell and is offering light admission port corresponding to light inputting end and out on the side at light end, for imaging
The incidence and outgoing of light, in addition, the assembly bracket also offers assembly on the side for corresponding to the third permanent magnet
Mouthful, it is fixed on for the third permanent magnet on the medial surface of second metal shell.
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not
Therefore limitations on the scope of the patent of the present invention are interpreted as, as long as skill obtained in the form of equivalent substitutions or equivalent transformations
Art scheme should all be fallen within the scope and spirit of the invention.
Claims (9)
1. a kind of two-way stabilization reflecting module, including fixing seat, sliding seat, reflecting mirror/reflecting prism and the first shrapnel group, described
Reflecting mirror/reflecting prism carries on the movable seat, and the sliding seat is connected by first shrapnel group and the fixing seat
It connects and is suspended in the fixing seat；It is characterized by further comprising:
First driving mechanism, for driving the sliding seat that the reflecting mirror/reflecting prism is driven to rotate around emergent shaft；
Second driving mechanism, for driving the sliding seat to drive the reflecting mirror/reflecting prism around central axis；
Wherein, the axis perpendicular to the emergent shaft and enters optical axis.
2. two-way stabilization reflecting module according to claim 1, which is characterized in that first driving mechanism includes setting
In the first magnet assembly in the sliding seat and the second magnet assembly being set in the fixing seat, wherein described first
Magnet assembly and/or the second magnet assembly energization magnetic field are variable, and the between first magnet assembly and the second magnet assembly
Sliding seat described in one magnetic fields power drive is rotated around the emergent shaft.
3. two-way stabilization reflecting module according to claim 2, which is characterized in that first magnet assembly includes two the
One electromagnetic coil is respectively arranged on the sliding seat along the both ends of the axis；Second magnet assembly includes two first forever
Magnet is respectively arranged on the fixing seat along the both ends of the axis.
4. any two-way stabilization reflecting module in -2 according to claim 1, which is characterized in that second driving mechanism
Including the third magnet assembly being set in the sliding seat and the 4th magnet assembly being set in the fixing seat, wherein
The third magnet assembly and/or the 4th magnet assembly energization magnetic field are variable, the third magnet assembly and the 4th magnet assembly
Between the second magnetic fields power drive described in sliding seat around the central axis.
5. two-way stabilization reflecting module according to claim 4, which is characterized in that the third magnet assembly includes one the
Two electromagnetic coils, set on the sliding seat along the emergent shaft Z on one end of light-emitting surface；4th magnet assembly includes
One second permanent magnet, set on the fixing seat along the emergent shaft on one end of light-emitting surface.
6. a kind of periscopic mould group, which is characterized in that including two-way stabilization reflecting module as claimed in any one of claims 1 to 5 and
Focus lens module, the light-emitting surface of the light inputting end of the focus lens module towards the two-way stabilization reflecting module.
7. periscopic mould group according to claim 6, which is characterized in that the focus lens module include fixed bracket,
Movable support, optical lens, focusing driving mechanism and the second shrapnel group, the optical lens are mounted on the movable support,
The movable support is connect with the fixed bracket by second shrapnel group and is suspended in the fixed bracket；It is described right
Burnt driving mechanism is for driving the movable support that the optical lens is driven to translate along camera lens optical axis.
8. periscopic mould group according to claim 7, which is characterized in that the focusing driving mechanism includes being set to the work
The 5th magnet assembly on dynamic bracket and the 6th magnet assembly on the fixed bracket, wherein the described 5th magnetic group
Part and/or the 6th magnet assembly energization magnetic field are variable, the third magnetic field between the 5th magnet assembly and the 6th magnet assembly
Movable support described in effect power drive is translated along the camera lens optical axis.
9. periscopic mould group according to claim 8, which is characterized in that the 5th magnet assembly includes a third electromagnetism
Coil is wrapped in outside the movable support；6th magnet assembly includes two third permanent magnets, is located at the third electricity
On the peripheral two sides of magnetic coil.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811511072.7A CN109413317B (en) | 2018-12-11 | 2018-12-11 | Bidirectional anti-shake reflection module and periscopic module |
| PCT/CN2018/122255 WO2020118752A1 (en) | 2018-12-11 | 2018-12-20 | Bidirectional anti-shake reflection module and periscopic module group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811511072.7A CN109413317B (en) | 2018-12-11 | 2018-12-11 | Bidirectional anti-shake reflection module and periscopic module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109413317A true CN109413317A (en) | 2019-03-01 |
| CN109413317B CN109413317B (en) | 2021-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811511072.7A Active CN109413317B (en) | 2018-12-11 | 2018-12-11 | Bidirectional anti-shake reflection module and periscopic module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109413317B (en) |
| WO (1) | WO2020118752A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110062071A (en) * | 2019-04-09 | 2019-07-26 | Oppo广东移动通信有限公司 | Periscope type lens, imaging modules, CCD camera assembly and electronic device |
| CN110764232A (en) * | 2019-11-29 | 2020-02-07 | Oppo广东移动通信有限公司 | Optical lens and electronic device |
| CN111381344A (en) * | 2018-12-28 | 2020-07-07 | 华为技术有限公司 | Actuating device, periscopic camera module and mobile terminal |
| WO2021031577A1 (en) * | 2019-08-20 | 2021-02-25 | 华为技术有限公司 | Optical image stabilization module and electronic device |
| WO2021134275A1 (en) * | 2019-12-30 | 2021-07-08 | 诚瑞光学(常州)股份有限公司 | Reflection module and periscope camera |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2020118752A1 (en) | 2020-06-18 |
| CN109413317B (en) | 2021-01-26 |
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