CN109089024A - It is a kind of can microshot camera module - Google Patents
It is a kind of can microshot camera module Download PDFInfo
- Publication number
- CN109089024A CN109089024A CN201810879368.8A CN201810879368A CN109089024A CN 109089024 A CN109089024 A CN 109089024A CN 201810879368 A CN201810879368 A CN 201810879368A CN 109089024 A CN109089024 A CN 109089024A
- Authority
- CN
- China
- Prior art keywords
- lens
- liquid
- support frame
- camera module
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- 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
- H04N23/67—Focus control based on electronic image sensor signals
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Automatic Focus Adjustment (AREA)
Abstract
The invention discloses it is a kind of can microshot camera module, including support frame；The lens assembly being installed in support frame, lens assembly include lens barrel and the eyeglass that is arranged in lens barrel；The driving device being installed between lens assembly and support frame；The photosensory assembly being installed on the right side of support frame, photosensory assembly include photosensitive element, and the setting of photosensitive element face eyeglass further includes the liquid lens being installed on the left of support frame, the eyeglass setting of liquid lens face lens assembly.The characteristics of diopter can be changed using liquid lens, when shooting microspur object, driving device drives lens assembly to move forward, it is moved to certain distance rear lens component and extruding is generated to liquid lens, at this moment liquid lens are extruded due to edge, and internal transparency liquid can focus on central area from marginal portion, lead to the central area protrusion of liquid lens, the focusing effect of convex lens sheet is generated, so as to which image distance is effectively reduced, realizes the focusing of short distance scenery.
Description
Technical field
The present invention relates to field of camera technology, relate more specifically to it is a kind of can microshot camera module.
Background technique
Camera module is divided into tight shot mould group (Fixed Focus) and autofocus lens mould group (Automatic
Focus) two class, camera module generally comprise lens assembly and photosensory assembly, and lens assembly includes lens barrel and is set in lens barrel
Eyeglass, photosensory assembly includes photosensitive element, and autofocus lens mould group further includes motor sub-assembly, pass through motor drive camera lens move
It is dynamic, realize the optical focus to different distance scenery.But since the stroke of motor is limited, the position of camera lens movement is driven
It is limited, therefore the feelings that can not be focused just will appear when as close from camera lens such as scenery (microspur) for the scenery beyond focusing range
Condition.As shown in Figure 1, the light issued from position 1 can focus on picture point a, picture point a just falls in photosensitive after camera lens 1 '
On element 2 ', therefore clearly image can be presented；And position 2 is passed through due to close apart from camera lens 1 ' from the light of the sending of position 2
It crosses after camera lens 1 ' and focuses on picture point b, and picture point b is on photosensitive element 2 ', therefore can not be in photosensitive member from the light that position 2 issues
It is focused on part 2 ', so that clearly image can not be formed.Although the camera lens of autofocus lens mould group can pass through the band of motor
Dynamic to move forward, after mobile, image distance can shorten, therefore a certain range of scenery may be implemented can be by adjusting camera lens
Distance, which is realized, to be focused, however when subject distance camera lens is too close, even if camera lens reaches forward the limit, picture point still can not be made
It falls on photosensitive element, as shown in Fig. 2, since position 2 is too close apart from camera lens, although motor, which drives camera lens to extend forward, makes picture point
C is smaller than the image distance of picture point b, but still can not fall on photosensitive element, and also can not just be formed clearly influences.
Summary of the invention
In order to solve the deficiencies in the prior art, the present invention provides it is a kind of can microshot camera module, lead to
It crosses and implements camera module of the invention, even if the subject distance camera module of shooting is close, still can be formed clearly
Image realizes the focusing of short distance scenery.
Present invention technical effect to be achieved is realized by following scheme: one kind can microshot camera module,
Including support frame；The lens assembly being installed in support frame, lens assembly include lens barrel and the eyeglass that is arranged in lens barrel；Installation
Driving device between lens assembly and support frame；The photosensory assembly being installed on the right side of support frame, photosensory assembly include photosensitive
Element, the setting of photosensitive element face eyeglass, further includes the liquid lens being installed on the left of support frame, liquid lens face lens group
The eyeglass of part is arranged.
Preferably, the liquid lens include two layers of parallel transparent membrane, the liquid being formed between two layers of transparent membrane
Body and sealing liquid and the bracket for fixing two layers of transparent membrane.
Preferably, the side of the liquid lens towards the eyeglass of CCD camera assembly is also equipped with film thickening layer, described
Film thickening layer is arranged close to the edge of liquid lens.
Preferably, the film thickening layer and liquid lens are integrally formed.
Preferably, the driving device is VCM drive motor.
Preferably, the bracket of the liquid lens and the support frame of camera module are connected and fixed.
Preferably, the side of support frame as described above towards bracket is extended with annular boss, and the bracket is fixed with annular boss
Connection.
The invention has the following advantages that
The characteristics of diopter can be changed with liquid lens increases a liquid mirror in traditional automatic focusing camera head mould group front end
Piece, when normal photographing, liquid lens are undeformed, are equivalent to a piece of common planar optics, do not influence the bat normally apart from scenery
It takes the photograph；When shooting microspur object, driving device drives lens assembly to move forward, and is moved to certain distance rear lens component to liquid
Somascope piece generates extruding, and at this moment liquid lens are extruded due to edge, during internal transparency liquid can be focused on from marginal portion
Heart district domain leads to the central area protrusion of liquid lens, the focusing effect of convex lens sheet is generated, so as to which picture is effectively reduced
Away from the focusing of realization short distance scenery.
Detailed description of the invention
Fig. 1 is the structure and schematic illustration of camera module work in the prior art；
Fig. 2 be in the prior art camera module shooting at close range when structure and schematic illustration；
Fig. 3 be in the present invention it is a kind of can microshot camera module side structure schematic view；
Fig. 4 is the schematic cross-sectional view of liquid lens in the present invention；
Fig. 5 is the planar structure schematic diagram of liquid lens in the present invention；
Structure and schematic illustration when Fig. 6 is camera module microshot in the present invention.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples, and the examples of the embodiments are shown in the accompanying drawings
Out, in which the same or similar labels are throughly indicated same or similar element or members with the same or similar functions
Part.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to be used to explain the present invention, and should not be understood as to this
The limitation of invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention
System.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation ",
Terms such as " settings " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, can also can also be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
As shown in figure 3, the embodiment of the present invention provide it is a kind of can microshot camera module, including support frame 100；Peace
Loaded on the lens assembly 200 in support frame 100, lens assembly 200 includes lens barrel and the eyeglass 210 being arranged in lens barrel；Installation
Driving device 300 between lens assembly 200 and support frame 100；It is installed on the photosensory assembly on 100 right side of support frame, it is photosensitive
Component includes photosensitive element 400, the setting of 400 face eyeglass 210 of photosensitive element；It further include the liquid for being installed on 100 left side of support frame
The eyeglass 210 of somascope piece 500,500 face lens assembly 200 of liquid lens is arranged.Wherein, support frame as described above 100, lens assembly
200 and driving device 300 be ring-shaped, it is consistent with conventional camera module shape in the prior art.
The characteristics of diopter can be changed using liquid lens 500 in the embodiment of the present invention, in traditional automatic focusing camera head
Mould group front end increases a liquid lens 500, and when normal photographing, liquid lens 500 are undeformed, is equivalent to a piece of common put down
Face eyeglass 210 does not influence the shooting normally apart from scenery；When shooting microspur object, driving device 300 drives lens assembly
200 move forward, and are moved to certain distance rear lens component 200 and generate extruding to liquid lens 500, at this moment liquid lens 500
Since edge is extruded, internal transparency liquid can focus on central area from marginal portion, lead to the center of liquid lens 500
Region protrusion, generates the focusing effect of convex lens sheet 210, so as to which image distance is effectively reduced, realizes the focusing of short distance scenery.
Specifically, as Figure 4-Figure 6, the liquid lens 500 include two layers of parallel transparent membrane 510, are formed in two
Liquid 520 and sealing liquid 520 between layer transparent membrane 510 and the bracket 530 for fixing two layers of transparent membrane 510, the branch
Frame 530 makes two layers of transparent membrane 510 become two parallel planes, and transparency liquid 520 is equably laid in its natural state
Between two layers of transparent membrane 510.Preferably by 520 eyeglass of liquid when 520 eyeglass 500 of liquid is fixed in camera module
500 bracket 530 is connected and fixed with the support frame 100 of camera module, as an example, can be support frame 100 towards branch
The side of frame 530 is extended with annular boss 110(see in Fig. 6 identify), the bracket 530 be fixedly connected with annular boss 110 into
And it is fixedly connected with bracket 530 with support frame 100, wherein the height of annular boss 110 can be set according to the stroke of driving device 300
Set, the mode being fixedly connected can be used it is in the prior art be bonded, be bolted etc. any one, the application does not limit specifically
It is fixed.
As a further improvement, the side also ring of eyeglass 210 of 520 eyeglass 500 of liquid towards CCD camera assembly is set
There is film thickening layer 540, the film thickening layer 540 is arranged close to the edge of 520 eyeglass 500 of liquid, and 520 mirror of liquid can be improved
The intensity on 500 surface of piece.The material of the film thickening layer 540 can be with 510 material one of transparent membrane of 520 eyeglass 500 of liquid
Cause, the film thickening layer 540 can be it is integrally formed with 520 eyeglass 500 of liquid, be also possible to additional and and liquid
520 eyeglasses 500 are fixedly connected to form, but not limited to this.
Driving device 300 described in the embodiment of the present invention is VCM drive motor, and drive motor generates driving force after being powered,
Can drive lens assembly 200 in support frame 100 and opposite support frame 100 to do linear movement (as shown in the figure for the linear fortune in left and right
It is dynamic), and then realize the focusing purpose of camera module.Driving device 300 is small in size, so that the size of camera module be made sufficiently to subtract
It is small.It is located between lens assembly 200 and support frame 100 using by 300 ring of driving device, takes full advantage of the more of camera module
Complementary space effectively reduces the volume of camera module.
It is relatively sliding to be slidably connected to realize between lens assembly 200 described in the embodiment of the present invention and support frame 100
Dynamic, specific slip connection mode is existing for the prior art, is not explained herein.
Photosensory assembly described in the embodiment of the present invention further includes pedestal, wiring board, connecting line and optical filter etc., and wiring board can
To provide power supply to driving device 300, and then generate driving force.Sense is only illustrated as example in figure in the embodiment of the present invention
Optical element 400, to illustrate that the principle of the present invention, the structure of the photosensory assembly are conventional structure in the prior art, therefore
It is not shown specifically.
The zoom workflow of above-mentioned camera module according to the present invention is as follows: after driving device 300 is powered, driving horse
Zoom is realized up to generating driving force and then lens assembly 200 being driven to do linear movement, when shooting the object of normal distance, camera lens
The position of component 200 is arranged on the right side, and lens assembly 200 will not touch 520 eyeglass 500 of liquid, at this time 520 eyeglass of liquid
500, such as a piece of flat glass, do not have an impact the diopter of light；When carrying out microshot, lens assembly 200 is by driving
The dynamic drive of device 300 is moved to the left (arrow direction as shown in connection with fig. 6), and the left side of lens assembly 200 can contact 520 mirror of liquid
Piece 500, and pressure is applied to 520 eyeglass 500 of liquid, the distance that lens assembly 200 is moved to the left is bigger, then to 520 mirror of liquid
The pressure that piece 500 generates is bigger, and the protrusion that 520 eyeglass 500 of liquid generates just is more obvious, and the spotlight effect of generation is also more aobvious
It writes, the object of short distance is focused to realize.As shown in fig. 6, implementing camera module of the invention, due to increasing
520 eyeglass 500 of liquid, driving device 300 generate 520 eyeglass 500 of liquid during driving lens assembly 200 to be moved to the left
Deformation, the effect that 520 eyeglass 500 of liquid after deformation generates convex lens shortens image distance, therefore the light that position 2 issues passes through liquid
Picture point d is focused on after 520 eyeglass 500 of body and 210 component of eyeglass, picture point d focuses on the surface of photosensitive element 400, and it is clear to be formed
Image.
Finally, it should be noted that above embodiments be only to illustrate the technical solution of the embodiment of the present invention rather than to its into
Row limitation, although the embodiment of the present invention is described in detail referring to preferred embodiment, those skilled in the art
It should be understood that the technical solution of the embodiment of the present invention can be still modified or replaced equivalently, and these are modified or wait
The range of modified technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.
Claims (7)
1. one kind can microshot camera module, including support frame；The lens assembly being installed in support frame, lens assembly
Including lens barrel and the eyeglass being arranged in lens barrel；The driving device being installed between lens assembly and support frame；It is installed on support
Photosensory assembly on the right side of frame, photosensory assembly include photosensitive element, photosensitive element face eyeglass setting, which is characterized in that further include
The liquid lens being installed on the left of support frame, the eyeglass setting of liquid lens face lens assembly.
2. one kind as described in claim 1 can microshot camera module, which is characterized in that the liquid lens include
Two layers of parallel transparent membrane, the liquid being formed between two layers of transparent membrane and sealing liquid simultaneously fix two layers of transparent membrane
Bracket.
3. one kind as described in claim 1 can microshot camera module, which is characterized in that the liquid lens direction
The side of the eyeglass of CCD camera assembly is also equipped with film thickening layer, and the film thickening layer is set close to the edge of liquid lens
It sets.
4. one kind as claimed in claim 3 can microshot camera module, which is characterized in that the film thickening layer with
Liquid lens are integrally formed.
5. one kind as described in claim 1 can microshot camera module, which is characterized in that the driving device is
VCM drive motor.
6. one kind as claimed in claim 2 can microshot camera module, which is characterized in that the branch of the liquid lens
Frame and the support frame of camera module are connected and fixed.
7. one kind as claimed in claim 6 can microshot camera module, which is characterized in that support frame as described above towards branch
The side of frame is extended with annular boss, and the bracket is fixedly connected with annular boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810879368.8A CN109089024A (en) | 2018-08-03 | 2018-08-03 | It is a kind of can microshot camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810879368.8A CN109089024A (en) | 2018-08-03 | 2018-08-03 | It is a kind of can microshot camera module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109089024A true CN109089024A (en) | 2018-12-25 |
Family
ID=64833663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810879368.8A Pending CN109089024A (en) | 2018-08-03 | 2018-08-03 | It is a kind of can microshot camera module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109089024A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110636195A (en) * | 2019-09-24 | 2019-12-31 | Oppo广东移动通信有限公司 | Shooting module, shooting method and mobile terminal |
| CN110661954A (en) * | 2019-10-14 | 2020-01-07 | Oppo广东移动通信有限公司 | Camera module and terminal equipment |
| CN111526274A (en) * | 2020-04-30 | 2020-08-11 | 维沃移动通信有限公司 | Electronic device |
| CN112333362A (en) * | 2020-10-30 | 2021-02-05 | 维沃移动通信有限公司 | Camera assembly and electronic equipment |
| CN113114915A (en) * | 2021-04-28 | 2021-07-13 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| CN113691714A (en) * | 2021-08-24 | 2021-11-23 | 维沃移动通信（杭州）有限公司 | Electronic device |
| CN113810580A (en) * | 2021-09-16 | 2021-12-17 | 东莞华贝电子科技有限公司 | Periscopic camera module capable of shooting at micro distance and electronic equipment |
| CN115209007A (en) * | 2021-04-12 | 2022-10-18 | 深圳市万普拉斯科技有限公司 | Camera module, electronic equipment and shooting method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110636195A (en) * | 2019-09-24 | 2019-12-31 | Oppo广东移动通信有限公司 | Shooting module, shooting method and mobile terminal |
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| CN112333362A (en) * | 2020-10-30 | 2021-02-05 | 维沃移动通信有限公司 | Camera assembly and electronic equipment |
| CN112333362B (en) * | 2020-10-30 | 2022-09-20 | 维沃移动通信有限公司 | Camera assembly and electronic equipment |
| CN115209007A (en) * | 2021-04-12 | 2022-10-18 | 深圳市万普拉斯科技有限公司 | Camera module, electronic equipment and shooting method |
| CN113114915A (en) * | 2021-04-28 | 2021-07-13 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| CN113114915B (en) * | 2021-04-28 | 2022-11-11 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| CN113691714A (en) * | 2021-08-24 | 2021-11-23 | 维沃移动通信（杭州）有限公司 | Electronic device |
| CN113810580A (en) * | 2021-09-16 | 2021-12-17 | 东莞华贝电子科技有限公司 | Periscopic camera module capable of shooting at micro distance and electronic equipment |
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Application publication date: 20181225 |
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