CN208908477U - A kind of camera module optical center position-measurement device - Google Patents
A kind of camera module optical center position-measurement device Download PDFInfo
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- CN208908477U CN208908477U CN201821903963.2U CN201821903963U CN208908477U CN 208908477 U CN208908477 U CN 208908477U CN 201821903963 U CN201821903963 U CN 201821903963U CN 208908477 U CN208908477 U CN 208908477U
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Abstract
The utility model provides a kind of camera module optical center position-measurement device, shows measuring device including tester table, the calibration maps being arranged on tester table and image；The calibration maps are equipped with central point and multiple calibration points；Described image shows the image and measure that measuring device is used to be electrically connected and show with camera module to be measured that camera module shooting to be measured to obtain；The tester table includes bottom stage and the calibration maps fixed frame on bottom stage；The calibration maps fixed frame includes the vertical frame being fixed on bottom stage and can do on vertical frame and along the vertical frame level frame of catenary motion；The calibration maps are set on the level frame.Camera module optical center position-measurement device provided by the utility model can facilitate the measurement to camera module optical center position, reduce the alignment operation between camera module to be measured and calibration maps, effectively increase production efficiency.
Description
Technical field
The utility model relates to field of camera technology, measure and fill more particularly to a kind of camera module optical center position
It sets.
Background technique
The optical center position of camera module has great influence to imaging effect, in the production process of present camera module,
It needs to measure the optical center position of camera module, to guarantee product quality.The measurement of existing camera module optical center position
Often structure is complicated for device, and adjusting position difficulty is big in measurement process, reduces production efficiency.
Utility model content
Technical problem to be solved in the utility model is to be capable of providing a kind camera module optical center location measurement method
And device, it realizes the measurement for effectively facilitating camera module optical center position, improves production efficiency, reduce production cost.
In order to solve the above technical problems, the utility model provides a kind of camera module optical center position-measurement device, including
Tester table, the calibration maps being arranged on tester table and image show measuring device；The calibration maps are equipped with central point and more
A calibration point；Described image shows measuring device for camera module shooting to be measured to be electrically connected and shown with camera module to be measured
It the image of acquisition and measures；The tester table includes bottom stage and the calibration maps fixed frame on bottom stage；The calibration
Figure fixed frame includes the vertical frame being fixed on bottom stage and can do on vertical frame and along the vertical frame water of catenary motion
Flatrack；The calibration maps are set on the level frame.
It further include the teleconverter on the tester table as a kind of preferred embodiment of the utility model；The survey
Commissioning stage further includes the teleconverter fixed frame on the bottom stage, and the teleconverter is set on the teleconverter fixed frame.
As a kind of preferred embodiment of the utility model, the teleconverter fixed frame is fixed on the bottom by guiderail base
On platform.
As a kind of preferred embodiment of the utility model, the vertical frame include the pedestal being fixed on bottom stage and be set to institute
State multiple vertical guide rods on pedestal.
As a kind of preferred embodiment of the utility model, the level frame is sheathed on the vertical guide rod.
As a kind of preferred embodiment of the utility model, the quantity of the vertical guide rod is the six roots of sensation.
As a kind of preferred embodiment of the utility model, the tester table further includes being sheathed on the calibration maps fixed frame
Outer fender bracket, described image show that measuring device is fixed on the fender bracket by articulated structure.
As a kind of preferred embodiment of the utility model, the articulated structure include the hinged seat being fixed on fender bracket,
The rotating bar being articulated on the hinged seat and the fixing seat being fixed in the rotating bar；Described image shows that measuring device is solid
Due in the fixing seat.
As a kind of preferred embodiment of the utility model, it is additionally provided on the tester table for placing camera module to be measured
Six axis bogies.
As a kind of preferred embodiment of the utility model, the calibration maps are shown by display device.
The utility model has the following technical effect that measurement dress in a kind of camera module optical center position provided by the utility model
It sets due to being equipped with the calibration maps with central point and multiple calibration points, after camera module to be measured is fixed on tester table,
Can by camera module to be measured to the calibration maps carry out be imaged and by image show measuring device carry out display with
Measurement；And can vertically be done on the level frame of catenary motion frame since the calibration maps are set on calibration maps fixed frame, thus
It can be convenient and effectively adjust the distance between calibration maps and camera module to be measured, therefore camera module optical center can effectively be facilitated to survey
Multiple images that different height is got during amount, effectively facilitate the measurement to camera module optical center position, improve life
Produce efficiency.Moreover, since teleconverter can simulate remote optical path, can effectively eliminate to be measured take the photograph after being provided with teleconverter
As the optical center of mould group and the deviation effects at calibration maps center, so as to fast and effeciently realize to camera module optical center position
The measurement set effectively reduces the alignment operation between camera module to be measured and calibration maps, and overall operation is simple, is easily achieved, and
It can be further reduced imaging number, effectively increase production efficiency.In addition, the vertical frame structure of setting is simple, and can have
Effect guarantees the stability of the catenary motion of level frame, and the accuracy of optical center position measurement has been effectively ensured；Teleconverter fixed frame is solid
Determine effect it is good and movement stabilization ensure that optical center position so that teleconverter, which has been effectively ensured, to be aligned with camera module to be measured
Set the accuracy of measurement；By the setting of articulated structure, may be implemented image show measuring device and tester table fixation and
And can be realized rotation, therefore effectively facilitate the observation image at any time in optical center measurement process, improve production efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of camera module optical center position-measurement device provided by the utility model；
Fig. 2 is a kind of structural schematic diagram of tester table provided by the utility model；
Fig. 3 is a kind of structural schematic diagram of calibration maps fixed frame provided by the utility model；
Fig. 4 is a kind of structural schematic diagram of articulated structure provided by the utility model.
Specific embodiment
To make the purpose of this utility model, technical solution and advantage are clearer, with reference to the accompanying drawing to the utility model
Embodiment is described in further detail.Obviously, described embodiment is a part of the embodiment of the utility model, rather than
Whole embodiments.Based on described the embodiments of the present invention, those of ordinary skill in the art are without creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
Unless otherwise defined, the technical term or scientific term that the utility model uses are should be belonging to the utility model
The ordinary meaning that personage in field with general technical ability is understood." first ", " second " used in the utility model and
Similar word is not offered as any sequence, quantity or importance, and is used only to distinguish different component parts.
As shown in Figs. 1-2, which show a kind of camera module optical center position-measurement devices provided in this embodiment.The camera shooting
Mould group optical center position-measurement device includes tester table 1, the calibration maps being arranged on tester table 12 and image display measurement dress
Set 3；The calibration maps 1 are equipped with central point and multiple calibration points；Described image shows that measuring device 3 is used for and camera module to be measured
It is electrically connected and shows image and measure that camera module shooting to be measured obtains；The tester table 1 includes 11 He of bottom stage
Calibration maps fixed frame 12 on bottom stage 11；The calibration maps fixed frame 12 includes 121 He of vertical frame being fixed on bottom stage 1
The level frame 122 of catenary motion can be done on vertical frame 121 and along the vertical frame 121；The calibration maps 2 are set to the water
In flatrack 122.It further, can also include the teleconverter 4 on the tester table 1；The tester table 1 further includes
Teleconverter fixed frame 13 on the bottom stage 11, the teleconverter 4 are set on the teleconverter fixed frame 13.Specifically,
In the present embodiment, the tester table 1 further includes the fender bracket 14 being sheathed on outside the calibration maps fixed frame 12, described image
Display measuring device 3 is fixed on the fender bracket by articulated structure 5.
Camera module optical center position-measurement device 3 provided in this embodiment has central point and multiple calibration points due to being equipped with
Calibration maps 2, after camera module to be measured is fixed on tester table 1, so that it may by camera module to be measured to described
Calibration maps 2 carry out imaging and show that measuring device 3 is shown and measured by image；And since the calibration maps 2 are set to
It can vertically be done on the level frame 122 of catenary motion frame 121 on calibration maps fixed frame 12, so as to easily and effectively adjust calibration
The distance between Fig. 2 and camera module to be measured, therefore can effectively facilitate in camera module optical center measurement process and get difference
Multiple images of height, thus effectively facilitate in camera module optical center measurement process to the optical center of camera module to be measured and
The angle of the photosurface of the offset at calibration maps center, calibration maps 2 and camera module to be measured shoots the calibration maps 2 and is imaged
The acquisition of calibration maps centre coordinate in image afterwards；The measurement to camera module optical center position is effectively facilitated, is effectively improved
Production efficiency.Specifically, after being provided with teleconverter 4, since teleconverter 4 can simulate remote optical path, it is provided with increment
After mirror 4, it is equivalent to calibration maps 2 and is equivalent to being at a distance sufficiently large for camera module to be measured, under the premise of sufficiently large image-forming range,
The deviation at 2 center of optical center and calibration maps of camera module to be measured is provided with increment to the deviation very little of imaging position
After mirror 4, the optical center of camera module to be measured and the deviation effects at 2 center of calibration maps can effectively eliminate, so as to quick
The measurement to camera module optical center position is effectively realized, camera module to be measured and calibration can be effectively reduced in measurement process
Alignment operation between Fig. 2, overall operation is simple, is easily achieved, and can be further reduced imaging number, effectively increases production
Efficiency.
Specifically, as described in Figure 3, the vertical frame 121 includes the pedestal 1211 being fixed on bottom stage 11 and is set to described
Multiple vertical guide rods 1212 on pedestal 11, the level frame 122 are sheathed on the vertical guide rod 1212.Preferably,
The quantity of the vertical guide rod 1212 is the six roots of sensation.Specifically, it is two groups that the vertical guide rod 1212 of the six roots of sensation, which is divided to, the level
The every side of frame is sheathed on 3 vertical guide rod 1212.Preferably, the vertical guide rod 1212 can be divided into screw rod and limit
Bar can drive as screw rod and move up and moving down with controlled level frame 122, and gag lever post can be effectively ensured level frame 122 and exist
The consistent of plane is kept in moving process；It specifically, is two, every group one as the quantity of the vertical guide rod 1212 of screw rod
The two sides of root, the vertical guide rod 1212 as screw rod are respectively gag lever post.Such 121 structure of vertical frame is simple, Er Qieneng
The stability of the catenary motion of level frame 122 is enough effectively ensured, the accuracy of optical center position measurement has been effectively ensured.
Specifically, the teleconverter fixed frame 13 is fixed on the bottom stage 11 by guiderail base 15.The teleconverter
Fixing 13 can arrange at zigzag, and for placing teleconverter 4, lower surface is used for for the upper surface for showing teleconverter fixed frame 13
It is fixed on guiderail base 15, it is preferable that the guide rail of the guiderail base 15 is arranged on two sides, the teleconverter fixed frame
13 can be fixed on guiderail base by the pulley or sliding block cooperated with guide rail, in this way, can be solid by adjusting teleconverter
Determine position of the frame 13 on guiderail base 15 and realizes the relative position for adjusting teleconverter 4 and camera module to be measured；And it is located at side
Guide rail can effectively ensure that the fixed effect of teleconverter fixed frame 13 and guiderail base and the stability of movement, to effectively protect
Having demonstrate,proved teleconverter 4 can align with camera module to be measured, ensure that the accuracy of optical center position measurement.Specifically, the test
The six axis bogies 16 for placing camera module to be measured are additionally provided on board.In this way, being located to be measured on six axis bogies 16
After camera module can be in addition to that can adjust the position with teleconverter, additionally it is possible to the angle for effectively adjusting camera module to be measured, from
And the accuracy and flexibility of measurement optical center position is effectively ensured.
Preferably, as shown in figure 4, the articulated structure 5 includes the hinged seat 51 being fixed on fender bracket 14, is articulated with institute
The fixing seat 53 stating the rotating bar 522 on hinged seat 51 and being fixed in the rotating bar 52；Described image shows measuring device 3
It is fixed in the fixing seat 53.In this way, passing through the setting of articulated structure 5, image may be implemented and show measuring device 3 and test
Rotation is fixed and be can be realized to board 1, therefore effectively facilitates the observation image at any time in optical center measurement process,
Improve production efficiency.Preferably, the articulated structure 5 can also include limit plate, and limit plate can be affixed to hinged seat
On 51 and to the baffle that the fixing seat 53 extends, the limit of limit plate can be received when 53 rotational angle of fixing seat is excessive in this way
It makes and stops operating, can effectively avoid image to show that measuring device 3 and tester table 1 bump against in this way, improve product matter
Amount.It should be noted that described image shows that measuring device 3 may include memory, processor and display, display is used for
Show the image of shooting, for memory for storing the computer program that can be run on a processor, the processor executes calculating
The operation of the measurement to the image shown on display may be implemented when machine program, this is the content of the prior art, is not done herein in detail
It states.Specifically, in the present embodiment, the calibration maps 2 are shown by display device.Calibration maps 2 i.e. at this time can be
Show the display device with central point and calibration point, certainly, shown calibration maps 2 may be that can show with center
Other carriers of point and calibration point, such as calibration drawing etc., the utility model is not limited thereto.
The above-mentioned embodiments merely express the embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Therefore it cannot be interpreted as that a limitation on the scope of the patent of the present invention, as long as using the form institute of equivalent substitution or equivalent transformation
The technical solution of acquisition, shall fall within the scope of the present invention.
Claims (10)
1. a kind of camera module optical center position-measurement device, which is characterized in that including tester table, be arranged on tester table
Calibration maps and image show measuring device；The calibration maps are equipped with central point and multiple calibration points；Described image display measurement dress
It sets the image for camera module shooting acquisition to be measured to be electrically connected and shown with camera module to be measured and measures；The survey
Commissioning stage includes bottom stage and the calibration maps fixed frame on bottom stage；The calibration maps fixed frame includes being fixed on hanging down on bottom stage
The level frame of catenary motion can be done to frame and on vertical frame and along the vertical frame；The calibration maps are set to the level frame
On.
2. camera module optical center position-measurement device according to claim 1, which is characterized in that further include being set to the survey
Teleconverter in commissioning stage；The tester table further includes the teleconverter fixed frame on the bottom stage, and the teleconverter is set
In on the teleconverter fixed frame.
3. camera module optical center position-measurement device according to claim 2, which is characterized in that the teleconverter fixed frame
It is fixed on the bottom stage by guiderail base.
4. camera module optical center position-measurement device according to claim 1, which is characterized in that the vertical frame includes solid
Due to the pedestal on bottom stage and multiple vertical guide rods on the pedestal.
5. camera module optical center position-measurement device according to claim 4, which is characterized in that the level frame is sheathed on
On the vertical guide rod.
6. camera module optical center position-measurement device according to claim 4, which is characterized in that the vertical guide rod
Quantity is the six roots of sensation.
7. camera module optical center position-measurement device according to claim 1, which is characterized in that the tester table also wraps
The fender bracket being sheathed on outside the calibration maps fixed frame is included, it is described that described image shows that measuring device is fixed on by articulated structure
On fender bracket.
8. camera module optical center position-measurement device according to claim 7, which is characterized in that the articulated structure includes
It is fixed on the hinged seat on fender bracket, the rotating bar being articulated on the hinged seat and the fixation being fixed in the rotating bar
Seat；Described image shows that measuring device is fixed in the fixing seat.
9. camera module optical center position-measurement device according to claim 1, which is characterized in that on the tester table also
Equipped with the six axis bogies for placing camera module to be measured.
10. camera module optical center position-measurement device according to claim 1, which is characterized in that the calibration maps pass through
Display device is shown.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821903963.2U CN208908477U (en) | 2018-11-19 | 2018-11-19 | A kind of camera module optical center position-measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821903963.2U CN208908477U (en) | 2018-11-19 | 2018-11-19 | A kind of camera module optical center position-measurement device |
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| Publication Number | Publication Date |
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| CN208908477U true CN208908477U (en) | 2019-05-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462752A (en) * | 2018-11-19 | 2019-03-12 | 信利光电股份有限公司 | A kind of camera module optical center location measurement method and device |
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2018
- 2018-11-19 CN CN201821903963.2U patent/CN208908477U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109462752A (en) * | 2018-11-19 | 2019-03-12 | 信利光电股份有限公司 | A kind of camera module optical center location measurement method and device |
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