CN113339663A - Novel camera anti-shake holder and anti-shake method - Google Patents
Novel camera anti-shake holder and anti-shake method Download PDFInfo
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- CN113339663A CN113339663A CN202110760900.6A CN202110760900A CN113339663A CN 113339663 A CN113339663 A CN 113339663A CN 202110760900 A CN202110760900 A CN 202110760900A CN 113339663 A CN113339663 A CN 113339663A
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000000919 ceramic Substances 0.000 claims abstract description 107
- 230000001681 protective effect Effects 0.000 claims abstract description 8
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- 238000005056 compaction Methods 0.000 claims description 11
- WSNMPAVSZJSIMT-UHFFFAOYSA-N COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 Chemical compound COc1c(C)c2COC(=O)c2c(O)c1CC(O)C1(C)CCC(=O)O1 WSNMPAVSZJSIMT-UHFFFAOYSA-N 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 230000010287 polarization Effects 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims description 2
- 238000003825 pressing Methods 0.000 abstract description 24
- 238000003384 imaging method Methods 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 3
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- 230000007547 defect Effects 0.000 description 2
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
- F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/56—Accessories
- G03B17/561—Support related camera accessories
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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
- H04N23/60—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
- H04N23/687—Vibration or motion blur correction performed by mechanical compensation by shifting the lens or sensor position
Abstract
The invention relates to a novel camera anti-shake pan-tilt and an anti-shake method, which have the technical key points that: a base; a protective shell; the frame unit comprises an outer frame positioned on the inner side of the base and an inner frame arranged on the inner side of the outer frame; the vibrator unit comprises a first annular piezoelectric ceramic vibrator assembly and a second annular piezoelectric ceramic vibrator assembly, wherein the first annular piezoelectric ceramic vibrator assembly enables the outer frame to rotate relative to the base along a first axis, the second annular piezoelectric ceramic vibrator assembly enables the inner frame to rotate relative to the outer frame along a second axis, the first annular piezoelectric ceramic vibrator assembly is arranged between a retaining wall of the base and the side wall of the outer frame, the second annular piezoelectric ceramic vibrator assembly is arranged between the other side wall of the outer frame and the side wall of the inner frame, and the first axis and the second axis are perpendicular to each other; a pre-pressing unit; a signal position sensing unit. The anti-shake device solves the problem that the existing anti-shake device for the camera lens cannot eliminate imaging blur caused by shaking and rotating of the lens in multiple directions, has the advantages of high response speed, strong load capacity, large anti-shake angle, electromagnetic interference resistance and the like, and greatly improves the imaging quality.
Description
Technical Field
The invention relates to the technical field of automatic focusing of cameras, in particular to a novel camera anti-shake holder and an anti-shake method, which are suitable for mobile-end camera equipment.
Background
Because voice coil motor has simple structure, small, low energy consumption, noiselessness, high acceleration, response speed are fast, the displacement is accurate and advantage such as low price, so to camera automatic focusing device at present, voice coil motor's automatic focusing function still is the scheme that the price/performance ratio is the highest. The optical lens is fixed on the voice coil motor driving carrier, the carrier serves as a power unit for lens movement, the voice coil motor carrier is connected with the shell through the elastic structure, and after the motor is electrified, the carrier linearly moves along the optical axis direction of the lens, so that the automatic focusing function is realized.
At present, the anti-shake device of the mobile terminal camera equipment can only utilize the voice coil motor to realize the shake balance of horizontal displacement, but the camera equipment can also generate rotation angle displacement in addition to the shake of horizontal displacement in the actual use process, and when imaging at the moment, although the imaging of the central position of the image can keep certain definition, the imaging can be blurred due to the rotation angle at the center, so that the anti-shake effect is poor. On the other hand, the voice coil motor anti-shake device has the defects of magnetic interference, insufficient thrust and insufficient displacement.
Disclosure of Invention
The invention aims to provide a novel camera anti-shake pan-tilt and an anti-shake method which are reasonable in structure and reliable to use, solves the problem that the existing camera lens anti-shake device cannot eliminate imaging blurring caused by shaking and rotation of a lens in multiple directions, can realize a large-load large-angle multi-axis anti-shake function, has the advantages of high response speed, strong load capacity, large anti-shake angle, electromagnetic interference resistance and the like, and greatly improves imaging quality.
The technical scheme of the invention is as follows:
the utility model provides a novel camera anti-shake cloud platform, its technical essential is, include:
the base comprises a bottom plate and a retaining wall arranged on the bottom plate;
the protective shell is buckled with the base to form a cavity;
the frame unit is arranged in the cavity and comprises an outer frame positioned on the inner side of the base and an inner frame positioned on the inner side of the outer frame;
the vibrator unit comprises a first annular piezoelectric ceramic vibrator assembly and a second annular piezoelectric ceramic vibrator assembly, wherein the first annular piezoelectric ceramic vibrator assembly enables the outer frame to rotate relative to the base along a first axis, the second annular piezoelectric ceramic vibrator assembly enables the inner frame to rotate relative to the outer frame along a second axis, the first annular piezoelectric ceramic vibrator assembly is arranged between a retaining wall of the base and the side wall of the outer frame, the second annular piezoelectric ceramic vibrator assembly is arranged between the other side wall of the outer frame and the side wall of the inner frame, and the first axis and the second axis are perpendicular to each other;
the prepressing unit comprises a first prepressing component connected with the base retaining wall and applying first axial prepressing force to the outer frame and a second prepressing component connected with the side wall of the outer frame and applying second axial prepressing force to the inner frame;
the signal position sensing unit comprises a first position sensing assembly and a second position sensing assembly, wherein the first position sensing assembly is used for sensing and feeding back the rotation angle of the outer frame relative to the base, and the second position sensing assembly is used for sensing and feeding back the rotation angle of the inner frame relative to the outer frame.
The novel camera anti-shake pan-tilt comprises a first annular piezoelectric ceramic vibrator component, a first annular piezoelectric ceramic vibrator component and a second annular piezoelectric ceramic vibrator component, wherein the first annular piezoelectric ceramic vibrator component comprises a fixing plate I and an annular piezoelectric ceramic vibrator I fixed on one side of the fixing plate I by utilizing a stepped shaft I; second ring piezoceramics oscillator subassembly includes fixed plate II, utilizes step shaft II to fix ring piezoceramics oscillator II in fixed plate II one side, step shaft II is located the center of ring piezoceramics oscillator II, be equipped with the mounting hole II that corresponds second ring piezoceramics oscillator subassembly on the lateral wall of outer frame, fixed plate II is connected fixedly with outer frame lateral wall and ring piezoceramics oscillator II passes mounting hole II and gets into outer frame inboard, the lateral wall of inner frame is equipped with dodges groove II that corresponds with ring piezoceramics oscillator II, the bottom surface of dodging groove II is equipped with II complex axle beds II of step shaft and II in close contact with's of ring piezoceramics oscillator ring wear pad II.
The novel camera anti-shake tripod head comprises a pre-pressing plate I and plate springs I connected to two sides of the pre-pressing plate I, wherein a mounting groove I corresponding to the first pre-pressing assembly is formed in a side wall opposite to a retaining wall provided with a first ring piezoelectric ceramic vibrator assembly, the other ends of the two plate springs I are respectively connected and fixed with the retaining wall where the mounting groove I is located, the pre-pressing plate I is inserted into the mounting groove I, a rotary supporting structure I is arranged between the inner side surface of the pre-pressing plate I and the side wall of an outer framework, and the rotary central line of the rotary supporting structure I is superposed with the axial lead of a first shaft; the second pre-compaction subassembly includes precompression board II, connects in the leaf spring II of precompression board II both sides, and the offside lateral wall of the outer frame lateral wall of installing second ring piezoceramics oscillator subassembly is equipped with mounting groove II that corresponds second pre-compaction subassembly, and the other end of two leaf springs II is connected fixedly with II place lateral walls of mounting groove respectively, precompression board II inserts in mounting groove II, be equipped with gyration bearing structure II between II medial surfaces of precompression board and the inner frame lateral wall, gyration bearing structure II's the centre of gyration line and the axial lead coincidence of secondary shaft.
According to the novel camera anti-shake pan-tilt, the rotary supporting structure I comprises a plurality of arc-shaped grooves I arranged on the inner side surface of the prepressing plate I, arc-shaped grooves II arranged on the side wall of the outer frame and corresponding to the arc-shaped grooves I, and balls arranged between the arc-shaped grooves I and the corresponding arc-shaped grooves II; and the rotary supporting structure II comprises a plurality of arc-shaped grooves III arranged on the inner side surface of the prepressing plate II, arc-shaped grooves IV arranged on the side wall of the inner frame and corresponding to the arc-shaped grooves III, and balls arranged between the arc-shaped grooves III and the corresponding arc-shaped grooves IV.
According to the novel camera anti-shake pan-tilt, the first position sensing assembly comprises a signal receiver I arranged on the bottom plate of the base and a position sensor I arranged on the bottom surface of the outer frame and corresponding to the signal receiver I; the second position sensing assembly comprises a signal receiver II arranged on the side wall of the outer frame and a position sensor II arranged on the side wall of the inner frame and corresponding to the signal receiver II.
Foretell novel camera anti-shake cloud platform, ring piezoceramics oscillator I and ring piezoceramics oscillator II include the flexible carrier of ring respectively and lie in the piezoceramics piece on the flexible carrier of ring, even multi-tooth structure on the flexible carrier of ring, the end and the ring wear pad I of multi-tooth structure or II in close contact with of ring wear pad, be equipped with a plurality of subregion electrodes on the piezoceramics piece, piezoceramics material's the polarization direction is the same or opposite between the subregion electrode.
According to the novel camera anti-shake pan-tilt, the fixing plate I is provided with the limiting protrusions I at two sides of the annular piezoelectric ceramic vibrator I, and the avoiding groove I of the outer frame is provided with the avoiding area corresponding to the limiting protrusions I; the fixed plate II is provided with limiting protrusions II on two sides of the annular piezoelectric ceramic vibrator II, and the avoiding groove II of the outer framework is provided with an avoiding region corresponding to the limiting protrusions II.
Foretell novel camera anti-shake cloud platform, bottom plate, outer frame and the internal frame of base are the rectangle frame construction respectively, the quantity of the barricade of base is two at least, the metal material area of built-in increase intensity, getting electricity and signal transmission effect in bottom plate and the barricade, the bottom plate edge is equipped with the conductive terminal extraction area of being connected with the metal material area, be equipped with the many places conductive connection portion in metal material area on the barricade.
The novel camera anti-shake holder is used for installing a first circuit board connected between a retaining wall of a first circular piezoelectric ceramic vibrator assembly and the first circular piezoelectric ceramic vibrator assembly, one end of the first circuit board is fixedly connected with one conductive connecting part on the top surface of the retaining wall, the first circuit board is connected with a conductive terminal leading-out area through the conductive connecting part and a metal material belt built in a base, and the other end of the first circuit board is fixedly connected with an electrode of a circular piezoelectric ceramic vibrator I of the first circular piezoelectric ceramic vibrator assembly; a second circuit board is connected between a signal receiver II used for sensing and feeding back the rotation angle of the inner frame on the outer frame and the other conductive connecting part on the top surface of the retaining wall, the middle section of the second circuit board is fixedly connected with the top surface of the outer frame, one end of the second circuit board provided with an electrode is electrically connected with the signal receiver II on the side surface of the outer frame, and the other end of the second circuit board is connected with a conductive terminal lead-out area through the conductive connecting part and a metal material belt built in the base; a third circuit board is connected between the second annular piezoelectric ceramic vibrator assembly on the outer frame and the other conductive connecting part on the top surface of the retaining wall, the middle section of the third circuit board is fixedly connected with the top surface of the outer frame, and the third circuit board is connected with the conductive terminal leading-out area through the conductive connecting part and a metal material belt arranged in the base; the signal receiver I for sensing and feeding back the rotation angle of the outer frame is embedded in the upper surface of the bottom plate, is electrically connected with a metal material belt embedded in the bottom plate in advance and is connected with the conductive terminal lead-out area through the metal material belt.
The utility model provides a novel camera anti-shake cloud platform's anti-shake method which the technical essential is: when a high-frequency alternating current sine signal is loaded on an electrode in a region corresponding to a first annular piezoelectric ceramic vibrator component of a vibrator unit, an annular piezoelectric ceramic vibrator I of the first annular piezoelectric ceramic vibrator component generates vibration and drives an outer frame to rotate around a first shaft relative to a base, and a first position sensing component of a signal position sensing unit senses and feeds back a rotation angle of the outer frame relative to the base while the outer frame generates rotary displacement, so that closed-loop control over the position accuracy of the outer frame is realized; when a high-frequency alternating current sine signal is loaded on an electrode in a region corresponding to a second annular piezoelectric ceramic vibrator component of the vibrator unit, an annular piezoelectric ceramic vibrator II of the second annular piezoelectric ceramic vibrator component generates vibration and drives the inner frame to rotate around a second shaft relative to the outer frame, and a second position sensing component of the signal position sensing unit senses and feeds back a rotation angle of the inner frame relative to the outer frame while the inner frame generates rotation displacement, so that closed-loop control of position accuracy of the inner frame is realized; the first axis and the second axis are perpendicular to each other.
The invention has the beneficial effects that:
first, the invention drives the outer frame (and the inner frame) to rotate around the first shaft at a large angle relative to the base by controlling the first ring piezoelectric ceramic vibrator assembly, and drives the inner frame to rotate around the second shaft at a large angle relative to the outer frame (and the base) by controlling the second ring piezoelectric ceramic vibrator assembly, so that the problem of large-load large-angle multi-shaft anti-shake which cannot be realized in the prior art is solved, and the invention has the advantages of high response speed, strong load capacity and large anti-shake angle, thereby greatly improving the imaging quality of the camera.
Secondly, the ring piezoelectric ceramic vibrator is used for replacing a magnet and coil structure of the traditional voice coil motor, so that magnetic interference is effectively avoided, the defect of magnet interference of the traditional voice coil motor is effectively overcome, and the anti-shake function is further enhanced.
Thirdly, a position compensation signal is sent to a corresponding circuit of the vibrator unit by utilizing induction and feedback of the signal position induction unit, so that the vibrator unit is controlled to drive the outer frame and the inner frame, corresponding position precision is adjusted, closed-loop control is realized, and the operation is repeated until the preset precision is reached, and the best imaging quality is output by the cradle head.
Fourth, the ring piezoceramics oscillator I cooperation of ring wear pad I with first ring piezoceramics oscillator subassembly has been add, ring piezoceramics oscillator I drives outer frame rotation through stirring ring wear pad I, the ring piezoceramics oscillator II cooperation of ring wear pad II with second ring piezoceramics oscillator subassembly has been add, ring piezoceramics oscillator II drives the internal frame rotation through stirring ring wear pad II, wear-resisting material's friction transition has been increased, the friction life has been prolonged, effectively reduced the friction simultaneously and fallen bits risk, effectively avoided the production of the inside foreign matter of cloud platform.
In conclusion, the problem that imaging blur caused by shaking and rotation of the lens in multiple directions cannot be eliminated in the prior art is solved, the camera equipment can have excellent anti-shaking performance, imaging quality under the state of being subjected to external vibration is guaranteed, and the camera equipment has high industrial utilization value.
Drawings
FIG. 1 is a schematic structural view of the present invention (excluding the protective case);
FIG. 2 is a schematic structural view of the protective case of the present invention;
FIG. 3 is a schematic structural view of the base of the present invention;
FIG. 4 is a schematic view of the outer frame of the present invention;
FIG. 5 is a schematic view of another perspective of the outer frame of the present invention;
FIG. 6 is a schematic structural view of the inner frame of the present invention;
FIG. 7 is a schematic structural view from another perspective of the inner frame of the present invention;
fig. 8 is a schematic structural view of a first circular ring piezoelectric ceramic vibrator unit according to the present invention (a second circular ring piezoelectric ceramic vibrator unit is identical in structure to the first circular ring piezoelectric ceramic vibrator unit);
FIG. 9 is a schematic structural diagram of a circular piezoelectric ceramic vibrator I according to the present invention (the circular piezoelectric ceramic vibrator II has the same structure as the circular piezoelectric ceramic vibrator I);
fig. 10 is a schematic view of the structure of a second pre-pressing assembly according to the invention (the second pre-pressing assembly is identical in structure to the first pre-pressing assembly);
FIG. 11 is a schematic structural view of a first wiring board of the present invention;
FIG. 12 is a schematic structural view of a second wiring board of the present invention;
fig. 13 is a schematic structural view of a third wiring board of the invention;
FIG. 14 is a schematic view of the structure of a position sensor I of the present invention (position sensor II is identical in structure to position sensor I);
fig. 15 is a schematic structural diagram of a signal receiver i according to the present invention (a signal receiver ii has the same structure as the signal receiver i);
fig. 16 is a top view of the present invention.
In the figure: 1. the piezoelectric ceramic vibrator comprises a base, 101, a retaining wall, 102, a bottom plate, 103, a conductive connecting part, 104, a conductive connecting part, 105, a conductive connecting part, 2, a first circuit board, 3, an outer frame, 4, an inner frame, 5, a third circuit board, 6, a leaf spring II, 7, a pre-pressing plate II, 8, a conductive terminal leading-out area, 9, a second circuit board, 10, a fixing plate I, 11, a stepped shaft I, 12, a protective shell, 13, a signal receiver I, 14, a ring wear-resisting sheet I, 15, a shaft seat I, 16, a signal receiver II, 17, a position sensor I, 18, an arc-shaped groove II, 19, a position sensor II, 20, an arc-shaped groove IV, 21, a ring wear-resisting sheet II, 22, a shaft seat II, 23, a ring piezoelectric ceramic vibrator I, 2301, a partition electrode, 2302, a multi-tooth structure, 24, a ring piezoelectric ceramic vibrator II, 25 and an arc-shaped groove III.
Detailed Description
The invention is described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1-16, a novel camera anti-shake pan-tilt comprises a base 1, a protective shell 12, a frame unit, a vibrator unit, a pre-pressing unit and a signal position sensing unit.
Wherein, base 1, including bottom plate 102, locate the barricade 101 on bottom plate 102, in this embodiment, bottom plate 102 is the rectangular frame structure, and the middle part is empty, and the quantity of barricade 101 is two, and relative arrangement is on bottom plate 102, built-in increase intensity, get the metal material area of electricity and signal transmission effect in bottom plate 102 and the barricade 101, bottom plate 102 edge is equipped with the conductive terminal lead-out zone 8 of being connected with the metal material area, be equipped with three electrically conductive connecting portion 103, 104, 105 in the metal material area on the barricade 101.
The protective shell 12 is buckled with the base 1 to form a cavity for limiting and protecting.
And the frame unit is arranged in the cavity and comprises an outer frame 3 positioned on the inner side of the base 1 and an inner frame 4 positioned on the inner side of the outer frame 3. In this embodiment, the outer frame 3 and the inner frame 4 are respectively rectangular frame structures.
The vibrator unit comprises a first ring piezoelectric ceramic vibrator assembly and a second ring piezoelectric ceramic vibrator assembly, wherein the first ring piezoelectric ceramic vibrator assembly enables the outer frame 3 to rotate along a first axis relative to the base 1, the second ring piezoelectric ceramic vibrator assembly enables the inner frame 4 to rotate along a second axis relative to the outer frame 3, the first ring piezoelectric ceramic vibrator assembly is arranged between the retaining wall 101 of the base and the side wall of the outer frame 3, and the second ring piezoelectric ceramic vibrator assembly is arranged between the other side wall of the outer frame 3 and the side wall of the inner frame 4. The first axis and the second axis are perpendicular to each other, and in this embodiment, the first axis is an X axis, and the second axis is a Y axis.
First ring piezoceramics oscillator subassembly includes fixed plate I10, utilizes I11 of step shaft to fix ring piezoceramics oscillator I23 in fixed plate I10 one side, I11 of step shaft is located the center of I23 of ring piezoceramics oscillator. Be equipped with the mounting hole I that corresponds first ring piezoceramics oscillator subassembly on barricade 101, fixed plate I10 is connected fixedly with barricade 101 lateral wall and ring piezoceramics oscillator I23 passes mounting hole I and gets into 1 inboardly, the lateral wall of outer frame 3 is equipped with dodges groove I that corresponds with ring piezoceramics oscillator I23, the bottom surface of dodging groove I be equipped with I11 complex axle bed I15 of step shaft and with I23 in close contact with ring piezoceramics oscillator's ring wear pad I14. Fixed plate I10 is equipped with spacing arch I1001 respectively in the both sides position of ring piezoceramics oscillator I23, outer frame 3 dodge groove I have the region of dodging of corresponding spacing arch I1001. The second ring piezoelectric ceramic vibrator component has the same structure as the first ring piezoelectric ceramic vibrator component, and comprises a fixing plate II (shielded in the figure) and a ring piezoelectric ceramic vibrator II 24 fixed on one side of the fixing plate II by using a stepped shaft II, wherein the stepped shaft II is positioned at the center of the ring piezoelectric ceramic vibrator II 24. Be equipped with the mounting hole II that corresponds second ring piezoceramics oscillator subassembly on the lateral wall of outer frame 3, fixed plate II is connected fixedly with 3 lateral walls of outer frame and ring piezoceramics oscillator II 24 passes mounting hole II and gets into outer frame 3 inboardly, the lateral wall of inner frame 4 is equipped with dodges groove II that corresponds with ring piezoceramics oscillator II 24, the bottom surface of dodging groove II be equipped with II complex axle bed II 22 of step shaft and with II 24 in close contact with's of ring piezoceramics oscillator ring wear pad II 21. The fixing plate II is provided with limiting protrusions II on two sides of the annular piezoelectric ceramic vibrator II 24, and the avoidance groove II of the inner frame 4 is provided with avoidance areas corresponding to the limiting protrusions II.
Taking the annular piezoelectric ceramic vibrator I23 as an example, the annular piezoelectric ceramic vibrator comprises an annular flexible carrier and a piezoelectric ceramic sheet located on the annular flexible carrier, wherein a plurality of tooth structures 2302 are uniformly arranged on the annular flexible carrier, and the tail ends of the tooth structures 2302 are in close contact with the annular wear-resistant sheet I14, so that the annular wear-resistant sheet I14 is pushed after the power is on, and the outer frame 3 rotates. The piezoelectric ceramic plate is provided with a plurality of subarea electrodes 2301, and the polarization directions of the piezoelectric ceramic materials among the subareas 2301 are the same or opposite. When piezoelectric materials under the areas corresponding to the divisional electrodes 2301 of the piezoelectric ceramic sheet are elongated or shortened in different degrees after electrification, regular vibration is generated, and therefore a stirring effect on the annular wear-resistant sheet I14 is generated. The structure and the working principle of the circular ring piezoelectric ceramic vibrator I23 and the structure and the working principle of the circular ring piezoelectric ceramic vibrator II 24 are the same.
And the prepressing unit comprises a first prepressing component which is connected with the base retaining wall 101 and applies first axial prepressing force to the outer frame 3, and a second prepressing component which is connected with the side wall of the outer frame 3 and applies second axial prepressing force to the inner frame 4. In this embodiment, the first pre-pressing assembly (which is hidden in the figure and has the same structure as the second pre-pressing assembly) includes a pre-pressing plate i and a plate spring i connected to two sides of the pre-pressing plate i. The second pre-pressing assembly comprises a pre-pressing plate II 7 and plate springs II 6 connected to two sides of the pre-pressing plate II 7.
Install the mounting groove I that is equipped with corresponding first pre-compaction subassembly on the offside barricade of barricade 101 of first ring piezoceramics oscillator subassembly, the other end of two leaf springs I is connected fixedly with I place barricade 101 of mounting groove respectively, pre-compaction board I inserts in mounting groove I, be equipped with gyration bearing structure I between I medial surface of pre-compaction board and the 3 lateral walls of outer frame, the centre of gyration bearing structure I coincides with the axial lead of primary shaft. Gyration bearing structure I is including locating a plurality of arc recess I of I medial surface of pre-pressing board, locate on 3 lateral walls of outer frame arc recess II 18 that correspond with arc recess I, locate the ball between arc recess I and the arc recess II 18 that correspond. The first axial prestress applied by the first prepressing assembly to the outer frame 3 ensures that the annular piezoelectric ceramic vibrator I23 is tightly contacted with the annular wear-resisting piece I14 and is not separated.
The opposite side lateral wall of the outer frame 3 lateral wall of installing second ring piezoceramics oscillator subassembly is equipped with mounting groove II that corresponds second pre-compaction subassembly, and the other end of two leaf springs II 6 is connected fixedly with II place lateral walls of mounting groove respectively, pre-compaction board II 7 inserts in mounting groove II, be equipped with gyration bearing structure II between II 7 medial surfaces of pre-compaction board and the 4 lateral walls of inner frame, the gyration central line of gyration bearing structure II coincides with the axial lead of second axle. The rotary supporting structure II comprises a plurality of arc-shaped grooves III 25 arranged on the inner side surface of the prepressing plate II 7, arc-shaped grooves IV 20 arranged on the side wall of the inner frame 4 and corresponding to the arc-shaped grooves III 25, and balls arranged between the arc-shaped grooves III 25 and the corresponding arc-shaped grooves IV 20. And a second axial pre-pressure applied to the inner frame 4 by the second pre-pressing assembly ensures that the annular piezoelectric ceramic vibrator II 24 is tightly contacted with the annular wear-resisting piece II 21 and is not separated.
The signal position sensing unit comprises a first position sensing assembly for sensing and feeding back the rotation angle of the outer frame 3 relative to the base 1 and a second position sensing assembly for sensing and feeding back the rotation angle of the inner frame 4 relative to the outer frame 3. In this embodiment, the first position sensing assembly includes a signal receiver i 13 disposed on the bottom plate 102 of the base, and a position sensor i 17 disposed on the bottom surface of the outer frame 3 and corresponding to the signal receiver i 13. The second position sensing assembly comprises a signal receiver II 16 arranged on the side wall of the outer frame 3 and a position sensor II 19 arranged on the side wall of the inner frame 4 and corresponding to the signal receiver II 16.
A be connected with first circuit board 2 between retaining wall 101 and the first ring piezoceramics oscillator subassembly for installing first ring piezoceramics oscillator subassembly, 2 one end of first circuit board is connected fixedly with a department electrically conductive connecting portion 103 of retaining wall 101 top surface, and first circuit board 2 is connected with conductive terminal extraction region 8 through electrically conductive connecting portion 103 and the built-in metal material area of base 1, and the other end of first circuit board 2 is fixed with the electrode connection of the ring piezoceramics oscillator I23 of first ring piezoceramics oscillator subassembly. A second circuit board 9 is connected between a signal receiver II 16 used for sensing and feeding back the rotation angle of the inner frame 4 on the outer frame 3 and another conductive connecting part 104 on the top surface of the retaining wall 101, the middle section of the second circuit board 9 is fixedly connected with the top surface of the outer frame 3, one end of the second circuit board 9 with an electrode is electrically connected with the signal receiver II 16 on the side surface of the outer frame 3, and the other end of the second circuit board 9 is connected with a conductive terminal leading-out area 8 through the conductive connecting part 104 and a metal material belt arranged in the base 1. A third circuit board 5 is connected between the second annular piezoelectric ceramic oscillator assembly on the outer frame 3 and another conductive connecting portion 105 on the top surface of the retaining wall 101, the middle section of the third circuit board 5 is fixedly connected with the top surface of the outer frame 3, and the third circuit board 5 is connected with the conductive terminal lead-out area 8 through the conductive connecting portion 105 and a metal material belt built in the base 1. The signal receiver i 13 for sensing and feeding back the rotation angle of the outer frame 3 is embedded in the upper surface of the bottom plate 102, electrically connected with a metal material belt embedded in the bottom plate 102 in advance, and connected with the conductive terminal lead-out area 8 through the metal material belt.
Based on the above, the anti-shake method of the novel camera anti-shake pan-tilt is as follows:
the high-frequency alternating current sine signal is loaded to an electrode in a region corresponding to a ring piezoelectric ceramic vibrator I23 of a first ring piezoelectric ceramic vibrator component of the vibrator unit through a conductive terminal leading-out region 8 of the bottom plate 102, the metal material belt and the first circuit board 2, the ring piezoelectric ceramic vibrator I23 of the first ring piezoelectric ceramic vibrator component vibrates and stirs the outer frame 3 to rotate around a first shaft relative to the base 1, and when the outer frame 3 generates rotary displacement, a first position sensing component of the signal position sensing unit senses and feeds back a rotation angle of the outer frame 3 relative to the base 1, so that closed-loop control over position accuracy of the outer frame 3 is achieved. High-frequency alternating current sine signals are loaded on electrodes loaded to a corresponding area of a circular piezoelectric ceramic vibrator II 24 of a second circular piezoelectric ceramic vibrator assembly of the vibrator unit through a conductive terminal lead-out area 8 of the bottom plate 102, the metal material belt and the third circuit board 5, the circular piezoelectric ceramic vibrator II 24 of the second circular piezoelectric ceramic vibrator assembly vibrates and stirs the inner frame 4 to rotate around a second shaft relative to the outer frame 3, and the second position sensing assembly of the signal position sensing unit senses and feeds back the rotation angle of the inner frame 4 relative to the outer frame 3 while the inner frame 4 generates rotary displacement, so that closed-loop control over the position accuracy of the inner frame 4 is achieved.
Example 2
In this embodiment, the fixing manner of the first and second circular ring piezoelectric ceramic vibrator assemblies in the vibrator unit is interchanged with the fixing manner of the first and second pre-pressing assemblies in the pre-pressing unit.
The fixing mode of the first annular piezoelectric ceramic vibrator assembly and the first prepressing assembly is interchanged as an example:
two sides of the fixing plate I are respectively connected and fixed with a retaining wall 101 through a plate spring I, a stepped shaft I11 is not arranged in the first annular piezoelectric ceramic vibrator assembly, and the rotary support structure I in the embodiment is arranged between the fixing plate I and the outer frame 3; prepressing plate I in the first prepressing assembly is fixedly connected with retaining wall 101, a stepped shaft I11 is arranged at the center of the prepressing plate I, and a shaft seat is additionally arranged at the position of outer frame 3 corresponding to the stepped shaft I11.
The fixing modes of the second annular piezoelectric ceramic vibrator assembly and the second pre-pressing assembly are also exchanged as before, and are not described again.
The rest is the same as example 1.
Example 3
In this embodiment, a rotation support structure i between the inner side surface of the pre-pressing plate i and the side wall of the outer frame 3 is different from that in embodiment 1. Gyration bearing structure I gives up the cooperation structure of arc recess and ball, adopts a plurality of elastic metal pieces of bending, utilizes elastic metal to bend a realization pre-compaction effect, and elastic metal piece of bending has the elastic deformation function simultaneously, does not influence and takes place relative displacement between outer frame 3 and the barricade 101.
The rest is the same as example 1.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the invention are also within the scope of the present patent.
Claims (10)
1. The utility model provides a novel camera anti-shake cloud platform which characterized in that includes:
the base comprises a bottom plate and a retaining wall arranged on the bottom plate;
the protective shell is buckled with the base to form a cavity;
the frame unit is arranged in the cavity and comprises an outer frame positioned on the inner side of the base and an inner frame positioned on the inner side of the outer frame;
the vibrator unit comprises a first annular piezoelectric ceramic vibrator assembly and a second annular piezoelectric ceramic vibrator assembly, wherein the first annular piezoelectric ceramic vibrator assembly enables the outer frame to rotate relative to the base along a first axis, the second annular piezoelectric ceramic vibrator assembly enables the inner frame to rotate relative to the outer frame along a second axis, the first annular piezoelectric ceramic vibrator assembly is arranged between a retaining wall of the base and the side wall of the outer frame, the second annular piezoelectric ceramic vibrator assembly is arranged between the other side wall of the outer frame and the side wall of the inner frame, and the first axis and the second axis are perpendicular to each other;
the prepressing unit comprises a first prepressing component connected with the base retaining wall and applying first axial prepressing force to the outer frame and a second prepressing component connected with the side wall of the outer frame and applying second axial prepressing force to the inner frame;
the signal position sensing unit comprises a first position sensing assembly and a second position sensing assembly, wherein the first position sensing assembly is used for sensing and feeding back the rotation angle of the outer frame relative to the base, and the second position sensing assembly is used for sensing and feeding back the rotation angle of the inner frame relative to the outer frame.
2. The novel camera anti-shake pan-tilt according to claim 1, characterized in that: the first ring piezoelectric ceramic vibrator component comprises a fixing plate I and a ring piezoelectric ceramic vibrator I fixed on one side of the fixing plate I through a stepped shaft I, the stepped shaft I is located in the center of the ring piezoelectric ceramic vibrator I, a mounting hole I corresponding to the first ring piezoelectric ceramic vibrator component is formed in the retaining wall, the fixing plate I is fixedly connected with the outer side wall of the retaining wall, the ring piezoelectric ceramic vibrator I penetrates through the mounting hole I to enter the inner side of the base, an avoiding groove I corresponding to the ring piezoelectric ceramic vibrator I is formed in the outer side wall of the outer frame, and a shaft seat I matched with the stepped shaft I and a ring wear-resisting piece I in close contact with the ring piezoelectric ceramic vibrator I are arranged on the bottom surface of the avoiding groove I;
second ring piezoceramics oscillator subassembly includes fixed plate II, utilizes step shaft II to fix ring piezoceramics oscillator II in fixed plate II one side, step shaft II is located the center of ring piezoceramics oscillator II, be equipped with the mounting hole II that corresponds second ring piezoceramics oscillator subassembly on the lateral wall of outer frame, fixed plate II is connected fixedly with outer frame lateral wall and ring piezoceramics oscillator II passes mounting hole II and gets into outer frame inboard, the lateral wall of inner frame is equipped with dodges groove II that corresponds with ring piezoceramics oscillator II, the bottom surface of dodging groove II is equipped with II complex axle beds II of step shaft and II in close contact with's of ring piezoceramics oscillator ring wear pad II.
3. The novel camera anti-shake pan-tilt according to claim 1, characterized in that: the first prepressing assembly comprises a prepressing plate I and plate springs I connected to two sides of the prepressing plate I, a mounting groove I corresponding to the first prepressing assembly is formed in a side wall opposite to a retaining wall provided with a first ring piezoelectric ceramic vibrator assembly, the other ends of the two plate springs I are respectively connected and fixed with the retaining wall where the mounting groove I is located, the prepressing plate I is inserted into the mounting groove I, a rotary supporting structure I is arranged between the inner side surface of the prepressing plate I and the side wall of the outer frame, and the rotary central line of the rotary supporting structure I is superposed with the axial lead of the first shaft;
the second pre-compaction subassembly includes precompression board II, connects in the leaf spring II of precompression board II both sides, and the offside lateral wall of the outer frame lateral wall of installing second ring piezoceramics oscillator subassembly is equipped with mounting groove II that corresponds second pre-compaction subassembly, and the other end of two leaf springs II is connected fixedly with II place lateral walls of mounting groove respectively, precompression board II inserts in mounting groove II, be equipped with gyration bearing structure II between II medial surfaces of precompression board and the inner frame lateral wall, gyration bearing structure II's the centre of gyration line and the axial lead coincidence of secondary shaft.
4. The novel camera anti-shake pan-tilt according to claim 3, characterized in that: the rotary support structure I comprises a plurality of arc-shaped grooves I arranged on the inner side surface of the prepressing plate I, arc-shaped grooves II arranged on the side wall of the outer framework and corresponding to the arc-shaped grooves I, and balls arranged between the arc-shaped grooves I and the corresponding arc-shaped grooves II;
and the rotary supporting structure II comprises a plurality of arc-shaped grooves III arranged on the inner side surface of the prepressing plate II, arc-shaped grooves IV arranged on the side wall of the inner frame and corresponding to the arc-shaped grooves III, and balls arranged between the arc-shaped grooves III and the corresponding arc-shaped grooves IV.
5. The novel camera anti-shake pan-tilt according to claim 1, characterized in that: the first position sensing assembly comprises a signal receiver I arranged on a bottom plate of the base and a position sensor I arranged on the bottom surface of the outer frame and corresponding to the signal receiver I; the second position sensing assembly comprises a signal receiver II arranged on the side wall of the outer frame and a position sensor II arranged on the side wall of the inner frame and corresponding to the signal receiver II.
6. The novel camera anti-shake pan-tilt according to claim 1, characterized in that: the ring piezoelectric ceramic vibrator I and the ring piezoelectric ceramic vibrator II respectively comprise a ring flexible carrier and a piezoelectric ceramic piece located on the ring flexible carrier, a multi-tooth structure is uniformly arranged on the ring flexible carrier, the tail end of the multi-tooth structure is in close contact with the ring wear-resistant piece I or the ring wear-resistant piece II, a plurality of partition electrodes are arranged on the piezoelectric ceramic piece, and the polarization directions of the piezoelectric ceramic materials between the partition electrodes are the same or opposite.
7. The novel camera anti-shake pan-tilt according to claim 1, characterized in that: the fixing plate I is provided with limiting protrusions I at two sides of the annular piezoelectric ceramic vibrator I respectively, and the avoiding groove I of the outer frame is provided with an avoiding area corresponding to the limiting protrusions I; the fixed plate II is provided with limiting protrusions II on two sides of the annular piezoelectric ceramic vibrator II, and the avoiding groove II of the outer framework is provided with an avoiding region corresponding to the limiting protrusions II.
8. The novel camera anti-shake pan-tilt according to claim 1, characterized in that: the bottom plate, outer frame and the internal frame of base are the rectangle frame construction respectively, the quantity of the barricade of base is two at least, built-in increase intensity in bottom plate and the barricade, get the metal material area of electricity and signal transmission effect, the bottom plate edge is equipped with the conductive terminal extraction district of being connected with the metal material area, be equipped with the electrically conductive connecting portion in many places in metal material area on the barricade.
9. The novel camera anti-shake pan-tilt according to claim 1, characterized in that: a first circuit board is connected between the retaining wall for mounting the first circular piezoelectric ceramic vibrator assembly and the first circular piezoelectric ceramic vibrator assembly, one end of the first circuit board is fixedly connected with one conductive connecting part on the top surface of the retaining wall, the first circuit board is connected with a conductive terminal leading-out area through the conductive connecting part and a metal material belt arranged in the base, and the other end of the first circuit board is fixedly connected with an electrode of a circular piezoelectric ceramic vibrator I of the first circular piezoelectric ceramic vibrator assembly; a second circuit board is connected between a signal receiver II used for sensing and feeding back the rotation angle of the inner frame on the outer frame and the other conductive connecting part on the top surface of the retaining wall, the middle section of the second circuit board is fixedly connected with the top surface of the outer frame, one end of the second circuit board provided with an electrode is electrically connected with the signal receiver II on the side surface of the outer frame, and the other end of the second circuit board is connected with a conductive terminal lead-out area through the conductive connecting part and a metal material belt built in the base; a third circuit board is connected between the second annular piezoelectric ceramic vibrator assembly on the outer frame and the other conductive connecting part on the top surface of the retaining wall, the middle section of the third circuit board is fixedly connected with the top surface of the outer frame, and the third circuit board is connected with the conductive terminal leading-out area through the conductive connecting part and a metal material belt arranged in the base; the signal receiver I for sensing and feeding back the rotation angle of the outer frame is embedded in the upper surface of the bottom plate, is electrically connected with a metal material belt embedded in the bottom plate in advance and is connected with the conductive terminal lead-out area through the metal material belt.
10. The utility model provides a novel camera anti-shake cloud platform's anti-shake method which characterized in that: when a high-frequency alternating current sine signal is loaded on an electrode in a region corresponding to a first annular piezoelectric ceramic vibrator component of a vibrator unit, an annular piezoelectric ceramic vibrator I of the first annular piezoelectric ceramic vibrator component generates vibration and drives an outer frame to rotate around a first shaft relative to a base, and a first position sensing component of a signal position sensing unit senses and feeds back a rotation angle of the outer frame relative to the base while the outer frame generates rotary displacement, so that closed-loop control over the position accuracy of the outer frame is realized; when a high-frequency alternating current sine signal is loaded on an electrode in a region corresponding to a second annular piezoelectric ceramic vibrator component of the vibrator unit, an annular piezoelectric ceramic vibrator II of the second annular piezoelectric ceramic vibrator component generates vibration and drives the inner frame to rotate around a second shaft relative to the outer frame, and a second position sensing component of the signal position sensing unit senses and feeds back a rotation angle of the inner frame relative to the outer frame while the inner frame generates rotation displacement, so that closed-loop control of position accuracy of the inner frame is realized; the first axis and the second axis are perpendicular to each other.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113766112A (en) * | 2021-09-24 | 2021-12-07 | 维沃移动通信有限公司 | Electronic device |
| WO2023051132A1 (en) * | 2021-09-30 | 2023-04-06 | Oppo广东移动通信有限公司 | Camera module and electronic device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060033818A1 (en) * | 2004-08-12 | 2006-02-16 | Konica Minolta Photo Imaging, Inc. | Shake correction mechanism and image sensing apparatus using the same |
| US20090002500A1 (en) * | 2007-06-28 | 2009-01-01 | Olympus Imaging Corp. | Drive device and image stabilizer |
| CN103185945A (en) * | 2011-12-27 | 2013-07-03 | 鸿富锦精密工业（深圳）有限公司 | Automatic focusing and imaging module and imaging method |
| CN203261404U (en) * | 2013-05-30 | 2013-10-30 | 华晶科技股份有限公司 | Shockproof device of lens |
| CN212135039U (en) * | 2020-11-11 | 2020-12-11 | 常州市瑞泰光电有限公司 | Lens driving device |
| CN212935798U (en) * | 2020-09-24 | 2021-04-09 | 辽宁中蓝光电科技有限公司 | Piezoelectric linear driver for driving camera lens |
| CN112954186A (en) * | 2021-04-19 | 2021-06-11 | 维沃移动通信有限公司 | Camera structure and electronic equipment |
-
2021
- 2021-07-06 CN CN202110760900.6A patent/CN113339663A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060033818A1 (en) * | 2004-08-12 | 2006-02-16 | Konica Minolta Photo Imaging, Inc. | Shake correction mechanism and image sensing apparatus using the same |
| US20090002500A1 (en) * | 2007-06-28 | 2009-01-01 | Olympus Imaging Corp. | Drive device and image stabilizer |
| CN103185945A (en) * | 2011-12-27 | 2013-07-03 | 鸿富锦精密工业（深圳）有限公司 | Automatic focusing and imaging module and imaging method |
| CN203261404U (en) * | 2013-05-30 | 2013-10-30 | 华晶科技股份有限公司 | Shockproof device of lens |
| CN212935798U (en) * | 2020-09-24 | 2021-04-09 | 辽宁中蓝光电科技有限公司 | Piezoelectric linear driver for driving camera lens |
| CN212135039U (en) * | 2020-11-11 | 2020-12-11 | 常州市瑞泰光电有限公司 | Lens driving device |
| CN112954186A (en) * | 2021-04-19 | 2021-06-11 | 维沃移动通信有限公司 | Camera structure and electronic equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113766112A (en) * | 2021-09-24 | 2021-12-07 | 维沃移动通信有限公司 | Electronic device |
| WO2023045983A1 (en) * | 2021-09-24 | 2023-03-30 | 维沃移动通信有限公司 | Electronic device |
| WO2023051132A1 (en) * | 2021-09-30 | 2023-04-06 | Oppo广东移动通信有限公司 | Camera module and electronic device |
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Application publication date: 20210903 |