CN105829964B - Camera module check device - Google Patents
Camera module check device Download PDFInfo
- Publication number
- CN105829964B CN105829964B CN201480067834.2A CN201480067834A CN105829964B CN 105829964 B CN105829964 B CN 105829964B CN 201480067834 A CN201480067834 A CN 201480067834A CN 105829964 B CN105829964 B CN 105829964B
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- China
- Prior art keywords
- pallet
- camera module
- sloping shaft
- check device
- fixed
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Classifications
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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
- G03B43/00—Testing correct operation of photographic apparatus or parts thereof
-
- 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
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
-
- 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
- G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
- G03B2205/0007—Movement of one or more optical elements for control of motion blur
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Accessories Of Cameras (AREA)
- Studio Devices (AREA)
Abstract
The technical task of the present invention be to provide it is a kind of can be directed to the camera module that installs additional in mobile phone, detect hand shaking correcting function whether to perform normally, and the camera module check device of the inspection reliability to the hand shaking correcting function of camera module can be improved.For this purpose, camera module check device of the camera module check device of the present invention as the hand shaking correcting function of test camera module, including：Holder；Pallet supplies the placement of the camera module；And the unit that shakes is applied, it is provided between the holder and the pallet, the pallet is applied and is vibrated；The unit that shakes of applying includes：Rake comprising make the inclined sloping shaft of the pallet；And position can be changed portion, can make the change in location of the sloping shaft.
Description
Technical field
The present invention relates to the camera module check devices for the hand shaking correcting function that can test camera module.
Background technology
In general, camera module is roughly divided into FF types and AF types.FF types (Fixed Focus Type) are to be fixed as
The module of one focal length, AF types (Auto Focus Type) are the fixed focal lengths of acquiescence it has been determined that but can be current or voltage
Lens section is accessed, the Actuator (driver) of composition in lens section is made to operate and change the module of focal length.AF types image head mould
Block can be consisted of multiple lenses lens system, equipped with drivers (Actuator) such as VCM (Voice Coil Motor), constitute
Each lens must be made to move, optical focal length is adjusted by so that its relative distance is changed.
Recently, the portable phone for being equipped with camera is come on stage, and static image and video can be shot by portable phone.It is existing
In order to shoot high-resolution and high image quality, the performance of camera gradually improves, especially because grasping and shooting image
The characteristic of portable phone tend to add the correcting function to hand shaking in the camera module for being equipped on portable phone.
It is therefore desirable to it is a kind of for the camera module installed additional in mobile phone, check hand shaking correcting function whether to perform normally
Device.
Invention content
Technical task
The technical task of the present invention be to provide it is a kind of can be directed to the camera module that installs additional in mobile phone, check hand shaking correction
The camera module check device of function whether to perform normally.
Another technical task of the present invention is to provide a kind of inspection that can be improved to the hand shaking correcting function of camera module
Look into the camera module check device of reliability.
Problem solution
In order to reach the purpose, the camera module check device of the embodiment of the present invention is for testing camera module
Hand shaking correcting function, including：Holder；Pallet supplies the placement of the camera module；And the unit that shakes is applied, it is provided to described
Between holder and the pallet, the pallet is applied and is vibrated；The unit that shakes of applying includes：Rake comprising make the support
The inclined sloping shaft of disk；And position can be changed portion, can make the change in location of the sloping shaft.
The camera module check device of the embodiment of the present invention can further include position setting unit, the position
Setting unit makes the pallet be fixed as initial position during the change in location of the sloping shaft, inclines making the pallet
During tiltedly, make above-mentioned fixed releasing.
The position setting unit may include：1st driver is provided to height corresponding with the pallet；Position
Setting protrusion, is equipped to be moved by the 1st driver；And slot is arranged in position, is formed in the side of the pallet
Edge side makes the position setting protrusion disengaging.
The rake may include：Driving portion makes the tilting axis；And fixed part, keep the pallet solid
Due to the sloping shaft.
The driving portion may include：Cam part is placed along with the direction of the sloping shaft mutually side by side；Lever,
It connects the sloping shaft and the cam part, and the sloping shaft and the cam part is made to respectively become fulcrum and pressurization
Point；Drive motor is axially combined with the cam part, and the cam part is made to rotate；And motor support portion, branch
Support the drive motor.
The motor support portion may include：Motor supporting rack connects the drive motor and the sloping shaft；And branch
Bearing is supportted, is provided between the motor supporting rack and the sloping shaft, revolvably supports the sloping shaft.
The driving portion can further include：Link, one end are provided to the motor supporting rack, and the other end is located at described
On lever；And elastomeric element, it is provided between the link and the lever, the lever is applied in downward direction
Power.
The cam part can be combined with the drive motor by axially combined portion, and the axially combined portion can wrap
It includes：Four combinations protrusion has 90 degree of intervals in the faying face of the cam part, is protruded to the axis direction；And four
Engagement groove correspondingly forms on the faying face of the drive motor with the four combinations protrusion.
The fixed part may include：2nd driver is provided to the sloping shaft；Fixed lobe, being equipped to can
It is moved by the 2nd driver；And more than two mounting holes, it is formed on the pallet, in the fixed lobe
On the path that position is changed by the variable portion in the position, formed with shape corresponding with the fixed lobe.
On the extended line for the axis direction center line that the fixed lobe can be located at the sloping shaft.
Described two above mounting holes can be respectively the shape that internal diameter is gradually widened towards the fixed lobe, described
Fixed lobe can correspondingly become the diminishing shape of outer diameter with the mounting hole.
The position can be changed portion：Vertical axes, in order to which the position of the rake is variable and inclines described in constituting
The rotation center of inclined portion；And rotation motor, it is provided to the holder, on the basis of the vertical axes, the rake is made to revolve
Turn.
The rotation motor can be connect with the rake by wheel-belt.
On the extended line for the axis direction center line that the center of the camera module can be located at the vertical axes.
The camera module check device of the embodiment of the present invention can further include be provided to it is described apply shake unit with
Antivibrating parts between the holder.
Below the pallet, multiple recessed grooves are could be formed with.
Invention effect
As described above, the camera module check device of the embodiment of the present invention can have the following effects that.
According to an embodiment of the invention, pallet and Shi Zhen units are provided in order to apply vibration to camera module, therefore,
It can be directed to the camera module installed additional in mobile phone, detect hand shaking correcting function whether to perform normally.The especially position of sloping shaft
It sets and is changed by applying the variable portion in position that the unit that shakes includes, thus camera module can be applied in various position or angle
Add vibration, the inspection reliability to the hand shaking correcting function of camera module can be improved.
In addition, according to an embodiment of the invention, due to the provision of position setting unit, thus in the position of sloping shaft by position
Variable portion is set during changing, the position of pallet can be made to fix, be dimensioned correctly the initial position of pallet, is tilted in pallet
During, its position can be released and fixed, smoothly tilting force is assigned to pallet.
In addition, according to an embodiment of the invention, making cam part and lever between sloping shaft and drive motor, provide
Sloping shaft indirectly receives the technological maheup of the driving force of drive motor, thus the skill of sloping shaft is directly connected in drive motor
Art is compared, and can be assigned the substantially vibration of 20Hz or more at 1 second with the power of smaller motor, can be reduced the size of motor,
The size of single unit system can also be reduced.In turn, there is skill of the drive motor to positive or reverse middle a direction continuous rotation
Art is constituted, thus with technology phase that just anti-driven direct linkage type (drive motor is directly connected in the type of sloping shaft) is repeated
Than the more accurate vibration period can be provided.That is, if continue to a direction drive, can eliminate be repeated it is positive and negative
The influence for the inertia that each turning point (turning point) when driving occurs, when oscillograph (oscilloscope) is measured,
More acurrate, regular sine wave (sine wave) can be obtained.
In addition, according to an embodiment of the invention, the additional resilient component between link and lever, thus can not only be
By cam part, the upper lever to top is pressed downwards, and can be lifted thick stick with the slightly larger power of the elastic force than elastomeric element
Bar can successfully be changed to the different cam part of size.
In addition, according to an embodiment of the invention, cam part is with drive motor by including four combinations protrusion and four knots
It closes the axially combined portion of slot and combines, it is thus possible to accurately keep the rotation at the center and drive motor of the faying face of cam part
The phenomenon that turning center, capable of preventing cam part from mutually dallying with drive motor, moreover, can make to be applied to convex by rotary force
The stress of the faying face of wheel component is evenly dispersed, increases the service life of product.
In addition, according to an embodiment of the invention, provide make to can be changed portion by position and the sloping shaft of change in location and by position
Setting unit and fixed part that the pallet that initial position is arranged is fixed to each other, thus before so that pallet is tilted, change can be made
The position of the sloping shaft of change is correctly fixed in the state of pallet, and pallet is made to tilt.
In addition, according to an embodiment of the invention, become the shape that the internal diameter of mounting hole is gradually widened towards fixed lobe, Gu
Fixed protrusion correspondingly becomes the diminishing shape of outer diameter with mounting hole, thus when pallet tilts, can make mounting hole with admittedly
Interference between fixed protrusion, which is realized, to be minimized, and the abnormal vibrations for the device that may occur due to interference can be prevented.In turn, fixation is convex
The end outer diameter risen is less than the front inner diameter of mounting hole, thus during fixed lobe is inserted in mounting hole, can make and solid
Minimum is realized in the interference for determining hole.
In addition, according to an embodiment of the invention, rotation motor is connect with rake by wheel-belt, thus in rake
The vibration that inclined period occurs, rotation motor and holder are passed to the state being lowered in wheel-belt, it can be ensured that dress
The steady running set.
In addition, according to an embodiment of the invention, being also equipped with the antivibrating parts applied and shaken between unit and holder, it is thus possible to make
The vibration realizing for passing to holder minimizes, and is capable of the abnormal vibrations of anti-locking apparatus.
In addition, according to an embodiment of the invention, multiple recessed grooves are formed with below pallet, it is thus possible to make inclined
The weight of pallet, which is realized, to be minimized, and thereby, it is possible to reduce the load of the circumferential components such as lever, drive motor.
Description of the drawings
Fig. 1 is the front view for the camera module check device for indicating one embodiment of the invention.
Fig. 2 is the figure that amplification indicates Fig. 1 " A ".
Fig. 3 is the vertical view of the camera module check device of Fig. 2 viewed from above.
Fig. 4 is the stereogram of the camera module check device of the observation chart 2 in terms of front.
Fig. 5 is to reverse the solid of observation slightly after the 1st lid for removing rake in the camera module check device of Fig. 4
Figure.
Fig. 6 is the 2nd lid of the removal rake in the camera module check device of Fig. 5 and the stereogram of expression.
Fig. 7 is in the camera module check device for outlined Fig. 5, and the fixed lobe of fixed part is fixed on mounting hole
State sectional view.
Fig. 8 is the figure of cam part in the camera module check device for indicate Fig. 5.
Fig. 9 is the stereogram from the cam part of its faying face observation chart 8.
Figure 10 is the stereogram from the camera module check device of back side direction observation chart 2.
Figure 11 is the solid for assisting lid and indicating for removing position in the camera module check device of Figure 10 and can be changed portion
Figure.
Figure 12 is the face upwarding stereogram for the camera module check device for observing from below Fig. 5.
Figure 13 a are indicated in the camera module check device of Fig. 3, and rake can be changed portion by position and rotate 45 degree
The figure of state.
Figure 13 b are indicated in the camera module check device of Fig. 3, and rake can be changed portion by position and is rotated by 90 °
The figure of state.
Specific implementation mode
Below with reference to the accompanying drawings, the embodiment of the present invention is described in detail, so as to the technical field of the invention
Technical staff can easily implement.But the present invention can by it is a variety of it is different in the form of embody, be not limited to illustrate herein
Embodiment.
Fig. 1 is the front view for the camera module check device for indicating one embodiment of the invention, and Fig. 2 is amplification expression figure
The figure of 1 " A ", moreover, Fig. 3 is the vertical view of the camera module check device of Fig. 2 viewed from above.
Fig. 4 is the stereogram of the camera module check device of the observation chart 2 in terms of front, and Fig. 5 is the camera in Fig. 4
The stereogram for reversing observation in module check device after 1st lid of removal rake slightly, moreover, Fig. 6 is the camera in Fig. 5
The stereogram for removing the 2nd lid of rake in module check device and indicating.
The camera module check device of one embodiment of the invention is as shown in Figures 1 to 6, as test camera module
The camera module check device of the hand shaking correcting function of (the 10 of Fig. 3), including holder 100, chart portion 200, pallet 300 and
Apply the unit 400 that shakes.
Holder 100 as shown in Figure 1, play the camera module check device of the support one embodiment of the invention and
So that having the function that on the whole horizontal.In addition, holder 100 can keep water by the referred to as works of connecting component 110
It is flat.In turn, as shown in Figure 1, chart portion 200 can be provided to holder 100 by connecting component 110, pallet 300 can pass through
Aftermentioned apply shakes unit 400 and is provided to holder 100, furthermore, it is possible to directly be provided to the perpendicular of aftermentioned position setting unit 500
Straight member 510 or holder 100.Moreover, on holder 100, it may be fitted with informing and check carry out state and inspection result
Display unit (not shown).
Chart portion 200 is as shown in Figures 1 and 3, is vibrated even if to camera module (10 of Fig. 3) application to show
During, whether camera module (the 10 of Fig. 3), which can also meet, allows benchmark to shoot image, provides subject (in figure not
Show), so that camera module (the 10 of Fig. 3) can perceive the image of subject (not shown).Specifically, in chart
Towards the face of camera module 10 (being following on the basis of Fig. 1) in portion 200, subject (not shown) is shown.Especially
It is that collimation mark (fiducial mart) may be used as subject.In addition, chart portion 200 can have the knot that can adjust height
Structure.
Pallet 300 is as shown in Figures 1 to 4, is located at further below than chart portion 200, is placed for camera module 10.It is specific and
Speech as shown in Figures 3 and 4 can be equipped with the depression 310 that camera module 10 can be made to place on pallet 300.In turn,
Although it is not shown in the diagrams, camera module 10 can also be matched by the tool set (not shown) with mobile phone same size
For in depression 310.In addition, pallet 300 can be on the basis of the central shaft (C1 of Fig. 3) for placing camera module 10 thereon
It is revolvably equipped with, can have the structure that also can be mutually rotated relative to the rake 410 for applying the unit 400 that shakes.Therefore, it holds in the palm
Disk 300 and rake 410 have a structure that can mutually rotate, thus pallet 300 on the basis of sloping shaft 411 in order to be inclined
Tiltedly, it is carrying out inclined period, pallet 300 needs to be fixed on sloping shaft 411 by aftermentioned fixed part 413.
It is as shown in Figures 2 to 4 to apply the unit 400 that shakes, is provided between holder 100 and pallet 300, shakes to the application of pallet 300
It is dynamic, may include：Rake 410 comprising make 300 inclined sloping shaft 411 of pallet；And position can be changed portion 420, make inclination
The change in location of axis 411.Therefore, it provides to apply vibration to camera module 10 and applies the unit 400 that shakes, thus can be with needle
To the camera module 10 installed additional in mobile phone, hand shaking correcting function whether to perform normally is checked.Especially by applying and shaking unit 400
Including position can be changed portion 420, the change in location of sloping shaft 411, thus can be in various position or angle (referring to Fig.1 3)
Camera module 10 is applied and is vibrated, the inspection reliability to the hand shaking correcting function of camera module 10 can be improved.In the following,
Illustratively portion 420 is can be changed to rake 410 and position to be described in detail.
First, with reference to Fig. 2 to Fig. 6, rake 410 is described in detail.
Rake 410 is as shown in Figures 5 and 6, including sloping shaft 411, plays on the basis of sloping shaft 411, makes pallet 300
It tilts and the camera module 10 to being placed on pallet 300 applies the effect vibrated.For example, rake 410 may include
Pallet 300 is set to be fixed on the fixed part 413 of sloping shaft 411, make 411 inclined driving portion 412 of sloping shaft, so as to correct
While ground holding can be changed portion 420 and the position of the pallet 300 of variation by position, drive incline axis 411.Extremely referring to Fig. 2
Fig. 6 is illustratively described in more detail fixed part 413 and driving portion 412.
For example, fixed part 413 is as shown in Fig. 2, Fig. 3 and Fig. 5, it is correct to fix the pallet that can be changed portion 420 by position and changed
300 position may include the 2nd driver 413a, fixed lobe 413b and more than two fixing grooves (143c of Fig. 3).Such as
Shown in Fig. 2, the 2nd driver 413a is provided to the extension (2411a of Fig. 2) of sloping shaft 411.Fixed lobe 413b is equipped to energy
It is moved by the 2nd driver 413a.More than two fixing groove 143c are used as is inserted into place for fixed lobe 413b, in pallet
It is formed on 300, especially can be changed portion 420 by position in the position of fixed lobe 413b and on the mobile route (T of Fig. 3) that changes
It is formed.Especially as shown in figure 3, more than two mounting hole 143c can be spaced by 45 degree, including the 1st, the 2nd and the 3rd are fixed
Hole e1, e2, e3.In addition, as shown in figure 3, the 1st, the 2nd and the 3rd mounting hole e1, e2, e3 can be with the centers of camera module 10
On the basis of axis C1, there is mutual identical radius of turn R, so that the position of the central shaft C1 of camera module 10 is placed in mobile road
The center of diameter T.In turn, on the extended line for the axis direction center line C2 that fixed lobe 413b can be located at sloping shaft 411, camera
The central shaft C1 of module 10 can be placed with the extended line square crossing of the axis direction center line C2 of sloping shaft 411, to hold in the palm
When disk 300 tilts on the basis of by sloping shaft 411, inclination center is not staggered.
Driving portion 412 is as shown in Figures 5 and 6, may include cam part 412a, lever 412b, drive motor 412c and
Motor support portion 412d makes sloping shaft 411 be indirectly connected with and tilts so as to using cam mode and lever principle.Cam
Component 412a is placed along with the direction of sloping shaft 411 mutually side by side.Lever 412b connections sloping shaft 411 and cam part 412a,
Sloping shaft 411 and cam part 412a is set to respectively become fulcrum and pressure point.Drive motor 412c axially with cam part
412a is combined, and cam part 412a is made to be rotated to some direction in positive or reverse.Motor support portion 412d supports drive motor
412c.Therefore, if drive motor 412c rotations, cam part 412a while rotating, makes one end of lever 412b
Portion is stirred up and down, and the sloping shaft 411 for being connected to the other end of lever 412b is tilted centered on the axis.Especially
Drive motor 412c is indirectly connected with by cam part 412a and lever 412b with sloping shaft 411, thus straight with drive motor
The technology for being connected to sloping shaft in succession is compared, and can apply the substantially vibration of 20Hz or more at 1 second with the power of smaller motor,
The size of drive motor 412c can be reduced, can also reduce the size of single unit system.In turn, have drive motor 412c to just
To or it is reverse in some direction continuous rotation technological maheup, thus with just anti-driven direct linkage type (drive motor is repeated
Be directly connected in the type of sloping shaft) technology compare, be capable of providing the more accurate vibration period.That is, if to some direction
Lasting driving, then can eliminate the inertia occurred in each turning point (turning point) when being repeated just anti-driven
It influences, when oscillograph (oscilloscope) is measured, more accurate, regular sine wave (sine wave) can be obtained.
The motor support portion 412d is as shown in fig. 6, may include：Motor supporting rack d1 connects drive motor
412c and sloping shaft 411；And spring bearing d2, it is provided between motor supporting rack d1 and sloping shaft 411, revolvably supports
Sloping shaft 411.Therefore, by spring bearing d2, the operating of sloping shaft 411 can not be interfered, successfully drive motor 412c
It is supported in sloping shaft 411.
Moreover, the driving portion 412 can further include link 412e and elastomeric element 412f, so as to by convex
Wheel component 412a and the one end of lever 412b stirred applied force downwards.The one end link 412e is provided to motor supporting rack
D1, the other end are located on lever 412b.Elastomeric element 412f is provided between link 412e and lever 412b, to lever 412b
Apply power in downward direction.Therefore, because the additional resilient component 412f between link 412e and lever 412b, thus not only
The one end of lever 412b can be pressed downwards, and lever can be lifted with the slightly larger power of the elastic force than elastomeric element
The one end of 412b can be easily exchanged for the different cam part of size.
Referring to Fig. 3, Figure 10 and Figure 11, portion 420 can be changed to position and be described in detail.
Figure 10 is from the stereogram of the camera module check device of back side direction observation chart 2, and Figure 11 is taking the photograph in Figure 10
The auxiliary that can be changed portion as removing position in head module check device is covered and the stereogram of expression.
Position can be changed portion 420 as shown in Fig. 3, Figure 10 and Figure 11, play the effect for the change in location for making sloping shaft 411.Example
Such as, it may include vertical axes 421 and rotation motor 422 that position, which can be changed portion 420, so as to centered on arbitrary vertical axes,
So that sloping shaft 411 is rotated, makes the change in location of sloping shaft 411.Vertical axes 421 are constituted for the change in location of rake 410
The rotation center of rake 410.Rotation motor 422 is provided to holder 100, on the basis of vertical axes 421, rake 410 is made to revolve
Turn.On the extended line for the axis direction center line that the especially central shaft C1 of camera module 10 can be located at vertical axes 421, so as to
On the basis of vertical axes 421, even if rake 410 rotates, camera module 10 is in the state of still maintaining its original position, relatively
In the central shaft C1 of camera module 10, only the angle change of rake 410 is (for example, as shown in figure 13, rotate 45 degree or 90
Degree).
In turn, rotation motor 422 and rake 410 can be connected by wheel-belt 423.Therefore, incline in rake 410
The vibration occurred during tiltedly, rotation motor 422 and holder 100 are passed to the state reduced in wheel-belt 423, can
Ensure the steady running of device.
Referring to Fig. 7, the fixed part 413 is described in more detail.
Fig. 7 is in the camera module check device for outlined Fig. 5, and the fixed lobe of fixed part is fixed on mounting hole
State sectional view.
It is gradually widened towards fixed lobe 413b as shown in fig. 7, more than two mounting hole 413c can be respectively internal diameter
Shape, fixed lobe 413b can become the shape that outer diameter and mounting hole 413c are correspondingly gradually reduced.Therefore, in pallet
When 300 inclination, the interference between mounting hole 413c and fixed lobe 413b can be made to realize and minimized, can be prevented by interference
The abnormal vibrations for the device that may occur.In turn, the end outer diameter of fixed lobe 413b is less than the front inner diameter of mounting hole 413c,
Thus during fixed lobe 413b is inserted in mounting hole 413c, it can make to realize minimum with the interference of mounting hole 413c.
Referring to Fig. 8 and Fig. 9, the cam part 412a is described in more detail.
Fig. 8 is the figure of cam part in the camera module check device for indicate Fig. 5, and Fig. 9 is from its faying face observation chart 8
Cam part stereogram.
As can be seen from figures 8 and 9, cam part 412a and drive motor 412c can be combined by axially combined portion 412g.
For example, axially combined portion 412g may include：Four combinations protrusion g1, g2, g3, g4, in the faying face of cam part 412a
It is upper that there are 90 degree of intervals, axially protrude；Four combinations slot (not shown), in the faying face of drive motor 412c
On, it is correspondingly formed with four combinations protrusion g1, g2, g3, g4.Therefore, it is possible to accurately keep the faying face of cam part 412a
Centre bore C3 and drive motor 412c rotation center, can prevent cam part 412a from mutually dallying with drive motor 412c
The phenomenon that, moreover, the stress for being applied to the faying face of cam part 412a by rotary force can be kept evenly dispersed, increase product
Service life.
Referring to Figure 12, the pallet 300 is described in more detail.
Figure 12 is the face upwarding stereogram for the camera module check device for observing from below Fig. 5.
Below pallet 300, multiple recessed grooves 301 are could be formed with.Therefore, the weight of inclined pallet 300 can be made
Amount realize minimize, it is thereby possible to reduce to the circumferential components such as lever 412b, drive motor 412c have an impact because weight is led
The load of cause.
Moreover, the camera module check device of the one embodiment of the invention is as shown in Figures 1 to 4, it can be also
Including position setting unit 500.
Position setting unit 500 makes pallet 300 be fixed on initial position during the change in location of sloping shaft 411,
Make 300 inclined period of pallet, so that it is fixed and release, portion 420 can be changed and the phase of variation by position in the position of sloping shaft 411
Between, pallet 300 can be made to be fixed on initial position, be dimensioned correctly the initial position of pallet 300, in the 300 inclined phase of pallet
Between, due to the fixed releasing in its position, smoothly tilting force can be assigned to pallet 300.For example, position setting unit 500 is such as
May include vertical part 510, the 1st driver 520, position setting protrusion 530 and position setting slot 540 shown in Fig. 3 and Fig. 4.
Vertical part 510 is vertically provided to holder 100.1st driver 520 is provided to vertical part 510, and is provided to pallet 300
Corresponding height.Position setting protrusion 530 can be movably equipped with by the 1st driver 520.Slot 540 is arranged in pallet 300 in position
Edge side concave shape at, so as to for position setting protrusion 530 pass in and out.
Therefore, during sloping shaft 411 can be changed portion 420 by position and be changed, by position setting unit 500, can make
Pallet is correctly set to initial position, can improve the reliability to test.
Moreover, the camera module check device of the one embodiment of the invention is as shown in Figures 1 and 2, it can be also
Including antivibrating parts 600.
Antivibrating parts 600 shake as shown in Fig. 2, being provided to and applying between unit 400 and holder 100, can be by rubber material etc.
It constitutes.Therefore, by antivibrating parts 600, the vibration realizing for being transmitted to holder 100 can be made to minimize, be capable of the different of anti-locking apparatus
Often vibration.
Referring to Fig. 3 and Figure 13, to one of the action of the camera module check device of one embodiment of the invention
Example illustrates.
Figure 13 a are indicated in the camera module check device of Fig. 3, and rake can be changed portion by position and rotate 45 degree
The figure of state, Figure 13 b are indicated in the camera module check device of Fig. 3, and rake can be changed portion by position and is rotated by 90 °
State figure.
First, as shown in figure 3, before making rake 410 rotate, position setting unit 500 is made to start so that position is set
It sets protrusion 530 and is inserted in the position setting slot 540 (with reference to dotted line), pallet is made to be set to initial position.
In the state that pallet 300 is set to initial position and fixes, fixed lobe 413b is made to be inserted in the 1st fixing groove
E1 after so that sloping shaft 411 is fixed with pallet 300, draws position setting protrusion 530 (with reference to solid line) from position setting slot 540.
Then, so that drive motor 412c is driven, on the basis of sloping shaft 411, pallet 300 is made to tilt, meanwhile, Xiang Qi
The camera module of upper placement applies vibration.By 1 second substantially 10 to 20Hz or so, applies with being consistent with user's specification and shake
It is dynamic.
Then, after the completion of corresponding vibration is implemented, as depicted in fig. 13 a, so that drive motor 412c is stopped, so that position is arranged again
Unit 500 starts so that position setting protrusion 530 is inserted in the position setting slot 540 (with reference to dotted line), and pallet is made to be set as initial
Position.
In the state that pallet 300 is set to initial position and fixes, rotation motor 422 is set to drive so that rake 410
Rotary setting angle (such as 45 degree) then make fixed lobe 413b be inserted in the 2nd fixing groove e2 centered on vertical axes 421,
After so that sloping shaft 411 is fixed with pallet 300, position setting protrusion 530 is drawn from position setting slot 540 (with reference to solid line).
Then, so that drive motor 412c is driven, on the basis of sloping shaft 411, pallet 300 is made to tilt, meanwhile, Xiang Qi
The camera module 10 of upper placement applies vibration.By 1 second substantially 10 to 20Hz or so, applies with being consistent with user's specification and shake
It is dynamic.
Then, with method same as above, then rotary setting angle (such as 45 degree), as illustrated in fig. 13b, with user
Specification applies vibration with being consistent.
As described above, the camera module check device of one embodiment of the invention can have the following effects that.
According to an embodiment of the invention, pallet 300 and Shi Zhendan are provided in order to apply vibration to camera module 10
Member 400, thus it can be directed to the camera module 10 installed additional in mobile phone, detect hand shaking correcting function whether to perform normally.Especially
It is that can be changed portion 420, the change in location of sloping shaft 411, it is thus possible in various position by applying the position that unit 400 includes that shakes
Or angle, apply to camera module 10 and vibrate, can improve reliable to the inspection of the hand shaking correcting function of camera module 10
Property.
In addition, according to an embodiment of the invention, due to the provision of position setting unit 500, thus in the position of sloping shaft 411
It sets and portion 400 can be changed during variation by position, pallet 300 can be made to be fixed on initial position, be dimensioned correctly pallet 300
Initial position can release its position and fix in 300 inclined period of pallet, and smoothly tilting force is assigned to pallet 300.
In addition, according to an embodiment of the invention, making cam part 412a and lever 412b between sloping shaft 411 and driving horse
Up to the technological maheup between 412c, providing sloping shaft 411 and receiving the driving force of drive motor 412c indirectly, thus with driving horse
The technology that sloping shaft 411 is directly connected in up to 412c is compared, and substantially 20Hz can be assigned at 1 second with the power of smaller motor
Above vibration can reduce the size of drive motor 412c, additionally it is possible to reduce the size of single unit system.In turn, there is driving
Technological maheup from motor 412c to a direction continuous rotation in positive or reverse, thus it is just anti-driven direct-connected with being repeated
The technology of type (drive motor is directly connected in the type of sloping shaft) is compared, and the more accurate vibration period can be provided.That is, if
Continue to drive to a direction, then can eliminate each turning point (turning point) when being repeated just anti-driven and occur
The influence of inertia can obtain more acurrate, regular sine wave (sine when oscillograph (oscilloscope) is measured
wave)。
In addition, according to an embodiment of the invention, the additional resilient component between link 412e and lever 412b, because without
The lever 412b gone up to top by cam part 412a can only be pressed downwards, and can be with than elastomeric element 412f's
The slightly larger power of elastic force is lifted lever 412b, can successfully be changed to the different cam part of size.
In addition, according to an embodiment of the invention, cam part 412a and drive motor 412c is by including four combinations protrusion
G1, g2, g3, g4 and the axially combined portion 412g of four combinations slot (not shown) and combine, it is thus possible to correctly keep
The rotation center of the centre bore C3 and drive motor 412c of the faying face of cam part 412a, can prevent cam part 412a with
The phenomenon that drive motor 412c mutually dallies, moreover, the faying face for being applied to cam part 412a by rotary force can be made
Stress is evenly dispersed, increases the service life of product.
In addition, according to an embodiment of the invention, providing the tilting axis axis for making to can be changed portion 420 and change in location by position
411 and the fixed part 413 that the pallet 300 of initial position is fixed to each other is set by position setting unit 500, thus is made
Before pallet 300 tilts, pallet can be made in the state of so that the position of the sloping shaft 411 of variation is correctly fixed on pallet 300
300 tilt.
In addition, according to an embodiment of the invention, the internal diameter for becoming mounting hole 413c is gradually widened towards fixed lobe 413b
Shape, fixed lobe 413b and mounting hole 413c correspondingly become the diminishing shape of outer diameter, thus are tilted in pallet 300
When, the interference of 413b between mounting hole 413c and fixed lobe can be made to realize and minimized, can prevent may generation due to interference
Device abnormal vibrations.In turn, the end outer diameter of fixed lobe 413b is less than the front inner diameter of mounting hole 413c, thus solid
During fixed protrusion 413b is inserted in mounting hole 413c, it can make to realize minimum with the interference of mounting hole 413c.
In addition, according to an embodiment of the invention, rotation motor 422 is connect with rake 410 by wheel-belt 423, therefore
In the vibration that 410 inclined period of rake occurs, rotation motor 422 is passed to the state being lowered in wheel-belt 423
And holder 100, it can be ensured that the steady running of device.
In addition, according to an embodiment of the invention, being also equipped with the antivibrating parts applied and shaken between unit 400 and holder holder 100
600, it is thus possible to so that the vibration realizing for passing to holder 100 is minimized, be capable of the abnormal vibrations of anti-locking apparatus.
In addition, according to an embodiment of the invention, multiple recessed grooves 301 are formed with below pallet 300, it is thus possible to make
The weight of inclined pallet 300, which is realized, to be minimized, therefore, it is possible to reduce the circumferential components such as lever 412b, drive motor 412c
Load.
The preferred embodiment of the present invention is described in detail above, but the interest field of the present invention is not limited to
This, person of ordinary skill in the field is carried out various using the basic conception of the present invention defined in following claims
Deformation and improvement form also belong to the interest field of the present invention.
Industrial applicibility
The present invention relates to the camera module check device for the hand shaking correcting function that can test camera module, Ke Yiyong
It is thus industrially applicable in test camera module.
Claims (7)
1. a kind of camera module check device, the hand shaking correcting function for testing camera module, which is characterized in that packet
It includes：
Holder；
Pallet is placed for the camera module；And
The unit that shakes is applied, is provided between the holder and the pallet, the pallet is applied and is vibrated；
The unit that shakes of applying includes：
Rake comprising make the inclined sloping shaft of the pallet；And
Position can be changed portion, can make the change in location of the sloping shaft,
The camera module check device further includes position setting unit, and the position setting unit is in the position of the sloping shaft
During setting variation, the pallet is made to be fixed as initial position, makes the pallet inclined period, makes above-mentioned fixed releasing,
The position setting unit includes：
1st driver is provided to height corresponding with the pallet；
Position setting protrusion, is equipped to be moved by the 1st driver；And
Slot is arranged in position, is formed in the edge side of the pallet, makes the position setting protrusion disengaging.
2. a kind of camera module check device, the hand shaking correcting function for testing camera module, which is characterized in that packet
It includes：
Holder；
Pallet is placed for the camera module；And
The unit that shakes is applied, is provided between the holder and the pallet, the pallet is applied and is vibrated；
The unit that shakes of applying includes：
Rake comprising make the inclined sloping shaft of the pallet；And
Position can be changed portion, can make the change in location of the sloping shaft,
The rake includes：
Driving portion makes the tilting axis；And
Fixed part makes the pallet be fixed on the sloping shaft,
The driving portion includes：
Cam part is placed along with the direction of the sloping shaft mutually side by side；
Lever connects the sloping shaft and the cam part, the sloping shaft and the cam part is made to respectively become branch
Point and pressure point；
Drive motor is axially combined with the cam part, and the cam part is made to rotate；And
Motor support portion supports the drive motor.
3. camera module check device according to claim 2, which is characterized in that
The motor support portion includes：
Motor supporting rack connects the drive motor and the sloping shaft；And
Spring bearing is provided between the motor supporting rack and the sloping shaft, revolvably supports the sloping shaft.
4. camera module check device according to claim 3, which is characterized in that
The driving portion further includes：
Link, one end are provided to the motor supporting rack, and the other end is located on the lever；And
Elastomeric element is provided between the link and the lever, applies power in downward direction to the lever.
5. camera module check device according to claim 2, which is characterized in that
The cam part is combined with the drive motor by axially combined portion,
The axially combined portion includes：
Four combinations protrusion has 90 degree of intervals in the faying face of the cam part, is protruded to the axis direction；And
Four combinations slot correspondingly forms on the faying face of the drive motor with the four combinations protrusion.
6. a kind of camera module check device, the hand shaking correcting function for testing camera module, which is characterized in that packet
It includes：
Holder；
Pallet is placed for the camera module；And
The unit that shakes is applied, is provided between the holder and the pallet, the pallet is applied and is vibrated；
The unit that shakes of applying includes：
Rake comprising make the inclined sloping shaft of the pallet；And
Position can be changed portion, can make the change in location of the sloping shaft,
The rake includes：
Driving portion makes the tilting axis；And
Fixed part makes the pallet be fixed on the sloping shaft,
The fixed part includes：
2nd driver is provided to the sloping shaft；
Fixed lobe is equipped to be moved by the 2nd driver；And
More than two mounting holes are formed on the pallet, can be changed portion by the position in the position of the fixed lobe
And on the path changed, it is formed with shape corresponding with the fixed lobe.
7. camera module check device according to claim 6, which is characterized in that
Described two above mounting holes are respectively the shape that internal diameter is gradually widened towards the fixed lobe,
The fixed lobe correspondingly becomes the diminishing shape of outer diameter with the mounting hole.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0155475 | 2013-12-13 | ||
| KR1020130155475A KR101526320B1 (en) | 2013-12-13 | 2013-12-13 | Camera module testing apparatus |
| PCT/KR2014/009948 WO2015088135A1 (en) | 2013-12-13 | 2014-10-22 | Camera module test apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105829964A CN105829964A (en) | 2016-08-03 |
| CN105829964B true CN105829964B (en) | 2018-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480067834.2A Active CN105829964B (en) | 2013-12-13 | 2014-10-22 | Camera module check device |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101526320B1 (en) |
| CN (1) | CN105829964B (en) |
| WO (1) | WO2015088135A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107040774B (en) * | 2016-12-21 | 2019-01-08 | 广州计量检测技术研究院 | Detection test shaker deck and its dither method |
| KR102111234B1 (en) | 2019-03-14 | 2020-05-14 | (주)이즈미디어 | Chart stage apparatus for inspectinon of camera module |
| KR102145146B1 (en) * | 2020-03-17 | 2020-08-18 | (주)이즈미디어 | Inspection apparatus of image stabilizer correction function for camera module |
| KR102166062B1 (en) * | 2020-04-29 | 2020-10-15 | (주)이즈미디어 | Vibration control device and camera shake correction function test apparatus using the same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201348717Y (en) * | 2008-12-15 | 2009-11-18 | 华晶科技股份有限公司 | Optical anti-shake tester |
| KR20110051970A (en) * | 2009-11-11 | 2011-05-18 | (주)이즈미디어 | Camera module focus test apparatus |
| CN102687497A (en) * | 2009-11-10 | 2012-09-19 | 韩国以事美德有限公司 | Camera module test and focus controlling apparatus |
| KR101227393B1 (en) * | 2011-06-21 | 2013-02-01 | 주식회사 하이소닉 | Test apparatus vibrating camera module |
| CN102998892A (en) * | 2011-09-09 | 2013-03-27 | 金大凤 | Camera module continuous test and focus adjustment device having position detection function |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100926451B1 (en) * | 2008-05-02 | 2009-11-13 | 김효선 | Performance evaluation device of hand flutter revision module |
| KR101013364B1 (en) * | 2010-09-16 | 2011-02-14 | (주)아이솔루션 | Camera trembling correction test system |
-
2013
- 2013-12-13 KR KR1020130155475A patent/KR101526320B1/en active IP Right Grant
-
2014
- 2014-10-22 CN CN201480067834.2A patent/CN105829964B/en active Active
- 2014-10-22 WO PCT/KR2014/009948 patent/WO2015088135A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201348717Y (en) * | 2008-12-15 | 2009-11-18 | 华晶科技股份有限公司 | Optical anti-shake tester |
| CN102687497A (en) * | 2009-11-10 | 2012-09-19 | 韩国以事美德有限公司 | Camera module test and focus controlling apparatus |
| KR20110051970A (en) * | 2009-11-11 | 2011-05-18 | (주)이즈미디어 | Camera module focus test apparatus |
| KR101227393B1 (en) * | 2011-06-21 | 2013-02-01 | 주식회사 하이소닉 | Test apparatus vibrating camera module |
| CN102998892A (en) * | 2011-09-09 | 2013-03-27 | 金大凤 | Camera module continuous test and focus adjustment device having position detection function |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101526320B1 (en) | 2015-06-10 |
| CN105829964A (en) | 2016-08-03 |
| WO2015088135A1 (en) | 2015-06-18 |
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