CN109425475A - Camera module test equipment, system and method - Google Patents
Camera module test equipment, system and method Download PDFInfo
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- CN109425475A CN109425475A CN201710722752.2A CN201710722752A CN109425475A CN 109425475 A CN109425475 A CN 109425475A CN 201710722752 A CN201710722752 A CN 201710722752A CN 109425475 A CN109425475 A CN 109425475A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
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Abstract
The present invention provides a kind of camera module test equipments, comprising: test module has axis, and including the rack that can surround the axis rotation and the multiple test cells for being mounted on the rack and being arranged around the axis；Wherein each test cell all has close to the back side of the axis and away from the front of the axis, and the front is provided with material receiving unit；And multiple testing light source modules, it is arranged around the test module, and the light exit direction of each testing light source module is towards the test module.The present invention also provides corresponding camera module test macro and test methods.Device integration of the invention is high；The material of multiple positions can be tested simultaneously, testing efficiency is high；Material can be switched to successively to different test positions by the way of turning round, complete to streamlined a variety of different test technologies；The grafting number that test equipment can be reduced, to improve reliability and service life.
Description
Technical field
The present invention relates to camera module technical fields, specifically, the present invention relates to the solutions of camera module test.
Background technique
The test of the multiple test technologies of progress is usually required before camera module factory, to guarantee the outgoing of device.It is existing
Have in technology, designs a test equipment, multiple test equipments based on different test technologies generally directed to each test item
Composition test assembly line.During the test, camera module to be tested is sequentially transmits to different tests using transmission rail
Equipment, and then complete all tests.However, there is also problems for this test assembly line.
On the one hand, traditional test assembly line needs continually shift material to be measured between transmission rail and test equipment,
Efficiency is to be improved.
On the other hand, traditional test assembly line need continually by material to be measured be mounted in test equipment and frequently
Material is installed and is removed from test equipment in ground.And camera module is tested, it not only needs for camera module to be fixed on survey
It tries in equipment, and needs test equipment to realize with camera module and be electrically connected, more stringent requirements are proposed to test assembly line for this.
Continually operation of feeding and discharging will reduce testing efficiency, reduce the service life of equipment.
Summary of the invention
The present invention is intended to provide a kind of camera module test of at least one above-mentioned defect that can overcome the prior art
Solution.
According to an aspect of the invention, there is provided a kind of camera module test equipment, comprising: test module has axis
Line, and including the rack that can surround the axis rotation and be mounted on the rack and be arranged around the axis multiple
Test cell；Wherein each test cell all has close to the back side of the axis and away from the front of the axis, and
And the front is provided with material receiving unit；And multiple testing light source modules, it is arranged around the test module, and each
The light exit direction of a testing light source module is towards the test module.
Wherein, each of the multiple testing light source module is adapted to different test technologies respectively.
Wherein, the camera module test equipment further includes control unit, for controlling the gantry rotation and making each
Test cell successively turns to the position of each testing light source module of face respectively, to be sequentially completed every test technology.
Wherein, when executing test, the institute of at least two difference face corresponding positions in the multiple test cell
Testing light source module is stated, to be performed simultaneously corresponding test technology.
Wherein, the multiple test cell is arranged in the shape of polygon, and a survey is arranged in each edge of the polygon
Try unit.
Wherein, the camera module test equipment further includes loading and unloading module, the loading and unloading module and the multiple survey
Examination light source module surrounds the test module jointly.
Wherein, the number of the multiple testing light source module is that the number of the multiple test cell subtracts one.
Wherein, the loading and unloading module and the multiple testing light source module correspond respectively to one of the polygon
Side.
Wherein, the number of the test cell is four, and the polygon is square, the number of the testing light source module
Mesh is three.
Wherein, the camera module test equipment further includes plant bottom case, the test module further include be mounted on it is described
Rotating base on plant bottom case, the rack are fixed on the rotating base as the rotating base rotates.
Wherein, the plant bottom case has supporting surface, and the axis is perpendicular to the supporting surface.
Wherein, the testing light source module includes roll adjustment unit and light source unit, and the roll adjustment unit is for arriving light source
The distance of corresponding test cell is adjusted.
Wherein, the testing light source module further includes height adjusting unit, is carried out for the height to the light source unit
It adjusts.
Wherein, the light source unit is area source.
Wherein, the testing light source module further includes rotary unit, for rotate the light source unit and shaft perpendicular to
The light-emitting surface of the light source unit.
Wherein, at least one of the multiple testing light source module includes the first area source, the second area source and increment
Mirror；Wherein, the area of first area source is greater than second area source, and second area source is located at first face light
Between source and the test module, the teleconverter is between second area source and the test module.
Wherein, at least one of the multiple testing light source module further includes adjusting unit, for making second face
Light source is moved along the direction perpendicular to the axis, with adjust second area source to corresponding test cell away from
From；It is also used to move second area source along the direction for being parallel to the axis, to adjust second area source
Highly.
Wherein, the adjusting unit is also used to move the teleconverter along the direction perpendicular to the axis, to adjust
Save the teleconverter to corresponding test cell distance；It is also used to make the teleconverter along the side for being parallel to the axis
To movement, to adjust the height of the teleconverter.
Wherein, at least one of the multiple testing light source module include area be sequentially reduced third area source, the
Four area sources and the 5th area source；The fourth face light source is described between the third area source and the test module
5th area source is between the fourth face light source and the test module.
Wherein, at least one of the multiple testing light source module further includes adjusting unit, for making the fourth face
Light source and the 5th area source are moved along the direction perpendicular to the axis, to adjust the fourth face light source and the 5th area source
To the distance of corresponding test cell；It is also used to make the fourth face light source and the 5th area source along being parallel to the axis
Direction it is mobile, to adjust the height of the fourth face light source and the 5th area source.
Wherein, in the test cell, the material receiving unit be configured to fix camera module to be tested and with it is described
Camera module electrical connection to be tested.
Wherein, the material receiving unit further include: panel；Probe base on the panel is set, for realizing with
The electrical connection of camera module to be measured；And material installing mechanism, for camera module to be measured is fixed on the panel.
Wherein, the material installing mechanism is clamping jaw.
Wherein, the test cell further includes driving motor, for making panel along the direction shifting perpendicular to the panel
It is dynamic.
Wherein, the test cell further includes the test circuit board being electrically connected with the probe base, and is mounted on described
Test on circuit board and be located at the image data acquiring box of the reverse side.
Wherein, the test cell further includes the bottom plate being fixed in the rack, and the panel is mounted on the bottom plate
It above and can be relative to the bottom plate transverse shifting；Wherein, the transverse shifting keep the panel to the axis distance not
Become, and keeps the height of the panel constant.
According to another aspect of the present invention, a kind of camera module test macro is additionally provided, comprising: previously described camera shooting
Mould group test equipment；Multiple camera modules to be measured；Multiple pinboards, for fixing and being electrically connected the multiple camera shooting mould to be measured
Group, and each pinboard all has the multiple jacks being electrically connected with each stitch of corresponding camera module to be measured, institute
State the spacing that the spacing between multiple jacks is greater than between each stitch of corresponding camera module to be measured, the size of the jack
Also greater than the size of the stitch of the camera module to be measured；And material jigsaw, there are multiple pinboard installation positions；It is the multiple
Pinboard is separately fixed at the multiple pinboard installation position；
Wherein, the material jigsaw can be fixed to the material receiving unit, and the multiple of the multiple pinboard is inserted
The electrical connection of material receiving unit described in Kong Keyu.
According to another aspect of the invention, a kind of camera module survey based on aforementioned camera module test equipment is additionally provided
Method for testing, which is characterized in that for any test cell, execute the following steps: the test cell is turned into material position up and down
Set, to the test cell carry out feeding operation, by camera module to be measured be fixed to the test cell and with the test
Unit electrical connection；Wherein, the discharge position up and down corresponds to the position of loading and unloading module, the loading and unloading module and described more
A testing light source module surrounds the test module arrangement jointly；The test cell is successively turned into each testing light source mould
Position corresponding to block, and it is sequentially completed every test technology；And the rotation test cell is returned to the loading and unloading
Position carries out blanking operation to the test cell, so that camera module to be measured is detached from the test cell.
Compared with prior art, the present invention has at least one following technical effect:
1, the integration apparatus for integrating a variety of test technologies is provided, device integration is high.
2, equipment can simultaneously test the material of multiple positions, and testing efficiency is high.
3, material can be switched to successively to different test positions by the way of turning round, complete to streamlined a variety of differences
Test technology.
4, it is tested using material layout, the camera module battle array that each test position can be constituted multiple camera modules
Column synchronize test, to greatly improve testing efficiency.
5, the grafting number of material layout and test equipment can be reduced, to improve material layout and apparatus connecting module
Reliability and service life.
6, camera module can be kept to be powered in test item handoff procedure, reduce the company of camera module during the test
Logical number.Every time power-off again galvanization be likely to generate open the bad phenomenon of figure, cause test crash.Power-off is reduced to be powered
Frequency, the appearance of figure bad phenomenon can be effectively inhibited open.
Detailed description of the invention
Exemplary embodiment is shown in reference attached drawing.Embodiment and attached drawing disclosed herein should be considered illustrative
, and not restrictive.
Fig. 1 shows the perspective view of the integrated camera module test equipment in one embodiment of the invention；
Fig. 2 shows the schematic top plan views of the simplification of integrated camera module test equipment shown in FIG. 1；
Fig. 3 shows the stereoscopic schematic diagram of the test module in one embodiment of the invention；
Fig. 4 shows the back three-dimensional diagram of the test cell in one embodiment of the invention；
Fig. 5 shows the top view of the integrated camera module test equipment in one embodiment of the invention.
Specific embodiment
Various aspects of the reference attached drawing to the application are made more detailed description by the application in order to better understand.It answers
Understand, the only description to the illustrative embodiments of the application is described in detail in these, rather than limits the application in any way
Range.In the specification, the identical element of identical reference numbers.Stating "and/or" includes associated institute
Any and all combinations of one or more of list of items.
It should be noted that in the present specification, the first, second equal statement is only used for a feature and another feature differentiation
It comes, without indicating any restrictions to feature.Therefore, discussed below without departing substantially from teachings of the present application
First main body is also known as the second main body.
In the accompanying drawings, for ease of description, thickness, the size and shape of object are slightly exaggerated.Attached drawing is merely illustrative
And it is and non-critical drawn to scale.
It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory
In bright book use when indicate exist stated feature, entirety, step, operations, elements, and/or components, but do not exclude the presence of or
It is attached with one or more of the other feature, entirety, step, operation, component, assembly unit and/or their combination.In addition, ought be such as
When the statement of at least one of " ... " appears in after the list of listed feature, entire listed feature is modified, rather than is modified
Individual component in list.In addition, when describing presently filed embodiment, use " can with " indicate " one of the application or
Multiple embodiments ".Also, term " illustrative " is intended to refer to example or illustration.
As it is used in the present context, term " substantially ", " about " and similar term are used as the approximate term of table, and
Be not used as the term of table degree, and be intended to illustrate by by those skilled in the art will appreciate that, measured value or calculated value
In inherent variability.
Unless otherwise defined, otherwise all terms (including technical terms and scientific words) used herein all have with
The application one skilled in the art's is generally understood identical meaning.It will also be appreciated that term (such as in everyday words
Term defined in allusion quotation) it should be interpreted as having and their consistent meanings of meaning in the context of the relevant technologies, and
It will not be explained with idealization or excessively formal sense, unless clear herein so limit.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 shows the perspective view of the integrated camera module test equipment in one embodiment of the invention.Fig. 2 shows
The schematic top plan view of the simplification of integration camera module test equipment shown in FIG. 1.With reference to Fig. 1 and Fig. 2, camera module test
Equipment 100 includes: test module 110, the first testing light source module 130, the second testing light source module 140 (module in Fig. 1
Most of tested module 110 is blocked), third testing light source module 120 and loading and unloading module 150.Wherein, test module
110 have axis AX and can rotate around axis AX.Axis AX not necessarily physical axle, it is also possible to one virtually
Line.
In the present embodiment, test module 110 includes that can surround the rack of axis AX rotation and be mounted on the rack
Go up and surround multiple test cells 112,113,114,115 of the axis AX setting.Wherein each test cell 112,113,
114, it 115 all has close to the back side of the axis AX and away from the front of the axis.For example, test cell 112 has in Fig. 2
There is the positive 112a close to the back side 112b of the axis AX and away from the axis AX.Each test cell 112,113,114,
115 front is provided with material receiving unit, the material receiving unit be configured to fix camera module to be tested and with it is described
Camera module electrical connection to be tested.
Further, the first testing light source module 130, the second testing light source module 140, third testing light source module 120
And loading and unloading module 150 is arranged around test module 110 (to the first testing light source module 130, the second testing light source in Fig. 2
Module 140, third testing light source module 120 and loading and unloading module 150 have done simplification, their specific structure is not shown).The
The equal direction of light exit direction of one testing light source module 130, the second testing light source module 140 and third testing light source module 120
The test module 110.For example, the light exit direction 140a of the second testing light source module 140 is towards test module 110 in Fig. 2.
In one embodiment, the first testing light source module 130, the second testing light source module 140, third testing light source mould
Block 120 is adapted to different test technologies (being respectively utilized to complete different test items) respectively.Four test cells 112,
113,114,115 it is arranged in square shape, a test cell is arranged in square each edge.Camera module test equipment
100 further include control unit (not shown), for controlling the gantry rotation and turning each test cell successively respectively
The position of each testing light source module of face is moved, to be sequentially completed every test technology；And when executing test, described three
Testing light source module (i.e. the first testing light source module 130, the second test light of face corresponding position are distinguished in a test cell
Source module 140 and third testing light source module 120), to be performed simultaneously corresponding test item.In this way, in single camera module
In test equipment 100, after material is installed to test cell, three different test items, device integration can be sequentially completed
It is high；And equipment can simultaneously test the material of multiple positions, and testing efficiency is high；It can be by the way of turning round by material
Different test positions is successively switched to, a variety of different test technologies are completed to streamlined.
It is to be appreciated that although there are four test cell, the numbers of test cell for the tool of test module 110 in previous embodiment
Mesh is not unique, such as in other embodiments, the number of test cell is also possible to three, five, six etc..It is multiple
Test cell is arranged in the shape of polygon, and a test cell is arranged in each edge of polygon, and can also be formed has height
The integration test equipment of integrated level.
Further, Fig. 3 shows the stereoscopic schematic diagram of the test module in one embodiment of the invention.With reference to Fig. 3, survey
The test module bottom plate that die trial block 110 has the rotating base 111b of a turntable form and is mounted on rotating base 111b
111a.Rectangular rack 111 is fixed on rotating base 111b by test module bottom plate 111a with the rotating base
111b rotation.Camera module test equipment 100 also has plant bottom case, which has the support of a support whole equipment
Face.For example, the contact surface on plant bottom case and ground is exactly its supporting surface when camera module test equipment 100 is placed in ground.
In the present embodiment, the axis AX is perpendicular to the supporting surface.But it will be noted that this is not unique implementation, example
Such as, in another embodiment, axis AX can also in parallel with the supporting surface.
Referring still to Fig. 3, in one embodiment, the material receiving unit of test cell 114 includes panel 116, setting
Probe base on the panel (is blocked in Fig. 3 by material jigsaw 118, material jigsaw 118 will hereinafter do and further retouch
State) and material installing mechanism 117.Wherein probe base is electrically connected for realizing with camera module to be measured, material installing mechanism
117 for fixed on the panel by camera module to be measured.In the present embodiment, the material installing mechanism 117 uses one group
Totally four clamping jaws are realized.This four clamping jaws can clamp material jigsaw 118, to make positioned at each installation position of material jigsaw 118
The position of 119 camera module is fixed.The test cell 114 further includes the unit baseboard being fixed in the rack 111
114c, the panel 116 are mounted on the unit baseboard 114c and can be relative to the unit baseboard 114c transverse shiftings；Its
In, it is constant to the distance of the axis AX that the transverse shifting keeps the panel 116, and keeps the height of the panel 116
It spends constant.In the present embodiment, the configuration of each test cell is identical, that is to say, that the material of other test cells is received
The composition of unit is as it was noted above, details are not described herein again.
Further, Fig. 4 shows the back side solid of the test cell (test cell 112) in one embodiment of the invention
Schematic diagram.It may be noted that the configuration of each test cell is identical in the present embodiment, that is to say, that the back of other test cells
Face and the back side of test cell 112 shown in Fig. 4 are identical.With reference to Fig. 4, test cell 112 further includes driving mechanism, test
Circuit board 1122 and image data acquiring box 1123.Test circuit board 1122 is electrically connected with the probe base, and image data is adopted
Collection box 1123 is mounted on the test circuit board 1122 and is located at the side the back side 112b.The back side of test cell 112
112b is additionally provided with probe power-on mechanism 1126.Test cell 112 has totally eight, image data acquiring box, to realize multichannel
Image real time transfer, and then realize the synchronism detection of multiple camera modules in same test cell.In the present embodiment, eight figures
As data acquisition box is centered around around the probe power-on mechanism 1126.Driving mechanism is for making panel along perpendicular to the face
The direction of plate is mobile, to drive the probe on probe base to insert or pull out material jigsaw (or interconnecting module) corresponding jack.This
The test cell of invention is particularly suitable for simultaneously testing multiple camera modules to be measured.It in one embodiment, will be multiple
Camera module to be measured is fixed on material jigsaw, and loading and unloading are as unit of material jigsaw, in test, each material jigsaw installation
On a test cell, and it is inserted into each probe base on the panel of the test cell respectively on material jigsaw and corresponds to often
The jack of a camera module to be measured can be powered and by each camera shooting mould to be measured for each camera module to be measured on material jigsaw
The captured image of group is concurrently transferred to each image data acquiring box, and then completes the synchronism detection of multiple camera modules.
Further, in one embodiment, also add pinboard, for it is fixed respectively and be electrically connected it is the multiple to
Survey camera module.In test, first camera module to be measured is mounted on pinboard, then camera module to be measured will be installed again
Pinboard be installed on material jigsaw.Wherein, each pinboard has distinguishes with each stitch of the camera module to be measured
Multiple jacks of electrical connection, between the spacing between the multiple jack is greater than between each stitch of the camera module to be measured
Size of the size away from, the jack also greater than the stitch of the camera module to be measured.Material jigsaw is pacified with multiple pinboards
Position is filled, the multiple pinboard is separately fixed at the multiple pinboard installation position.The material jigsaw can be fixed to described take the photograph
As the material receiving unit of mould group test equipment, the multiple jack of the multiple pinboard can be with the material receiving unit
Electrical connection.Since the stitch of camera module to be measured is very intensive, when multiple camera modules to be measured are fixed on object in an array manner
When expecting on jigsaw, the stitch position of the camera module to be measured of different location is difficult to accurate determination.For example, the small change of material jigsaw
Shape may result in the stitch dislocation of the camera module to be measured of different location, it is made to be difficult to realize grafting with test equipment.And this
In embodiment, first camera module to be measured is mounted on pinboard, then again pacifies the pinboard for being equipped with camera module to be measured
It is attached on material jigsaw.It is greater than between each stitch of the camera module to be measured due to the spacing between the jack on pinboard
Spacing, the size of jack therefore proposes the tolerance of location error also greater than the size of the stitch of the camera module to be measured
Height, consequently facilitating probe on test cell panel is inserted into and then realizes being electrically connected for camera module to be measured and test cell.
Further, in one embodiment, test cell 112 further includes component framework 1121.The face of test cell 112
Plate passes through lateral switching shaft 1124 and is mounted on unit baseboard, and crossed roller 1125 (totally two is arranged on lateral switching shaft 1124
It is a) so that panel can transversely switching shaft 1124 be realized single to test relative to bottom plate (or component framework 1121) transverse shifting
The fine tuning of the lateral position of member 112.
Further, in one embodiment, testing light source module includes roll adjustment unit and light source unit.The light source list
Member is area source.The roll adjustment unit is for being adjusted the distance of light source to corresponding test cell.Testing light source mould
Block further includes height adjusting unit, is adjusted for the height to the light source unit.The testing light source module further includes
Rotary unit, for rotate the light source unit and shaft perpendicular to the light source unit light-emitting surface.
Further, Fig. 5 shows the top view of the integrated camera module test equipment in one embodiment of the invention,
The detailed structure of each testing light source module is shown.In conjunction with reference Fig. 1 and Fig. 5, in the present embodiment, the first testing light source
Module 130 includes the first area source 131, the second area source 132 and teleconverter 133；Wherein, the face of first area source 131
Product is greater than second area source 132, and second area source 132 is located at first area source 131 and the test module
Between 110, the teleconverter 133 is between second area source 132 and the test module 110.First testing light source
Module 130 further includes the first distance adjustor 134, for making second area source 132 along the side perpendicular to the axis AX
To movement, to adjust the distance that second area source 132 arrives corresponding test cell.First testing light source module 130 is also
Including the first height adjustment mechanism 135, for moving second area source 132 along the direction for being parallel to the axis AX
It is dynamic, to adjust the height of second area source 132.First distance adjustor 134 is also used to make the teleconverter 133 along vertical
It is mobile in the direction of the axis AX, to adjust the distance that the teleconverter 133 arrives corresponding test cell.First test light
Source module 130 further includes the second height adjusting structure 136, for making the teleconverter 133 along being parallel to the axis AX's
Direction is mobile, to adjust the height of the teleconverter 133.
Further, referring still to Fig. 1 and Fig. 5, the second testing light source module 140 includes the 6th area source 141, whirler
Structure 142, the second distance adjustor 143 and translation mechanism 144.Rotating mechanism 142 is for making the 6th area source 141 relative to corresponding
Test cell rotation.Light-emitting surface of its shaft perpendicular to the 6th area source 141.Second distance adjustor and 143 is for making the
Six area sources 141 are moved along the direction perpendicular to the axis AX, to adjust the 6th area source 141 to corresponding test cell
Distance.Translation mechanism 144 is for making the 6th area source 141 relative to corresponding test cell transverse translation.The transverse direction is flat
It keeps the distance of the 6th area source 141 to corresponding test cell constant in the translation motion of shifting, and keeps the 6th area source
141 height is constant.
Further, referring still to Fig. 1 and Fig. 5, third testing light source module 120 includes the third face that area is sequentially reduced
Light source 121, fourth face light source 122 and the 5th area source 123；The fourth face light source 122 be located at the third area source 121 with
Between the test module 110, the 5th area source 123 be located at the fourth face light source 122 and the test module 110 it
Between.Third testing light source module 120 further includes third roll adjustment unit 124, for making the fourth face light source 122 and the 5th face light
Source 123 is moved along the direction perpendicular to the axis AX, is arrived with adjusting the fourth face light source 122 and the 5th area source 123
The distance of corresponding test cell.Third testing light source module 120 further includes third height regulating mechanism 125 and the 4th height
Regulating mechanism 126.Third height regulating mechanism 125 is for making the fourth face light source 122 along being parallel to the axis AX's
Direction is mobile, to adjust the height of the fourth face light source 122.4th height adjustment mechanism 126 is for making the 5th face light
Source 123 is moved along the direction for being parallel to the axis AX, to adjust the height of the 5th area source 123.
Further, according to one embodiment of present invention, a kind of camera module test macro is additionally provided, the test system
System includes: camera module test equipment above-mentioned, multiple camera module, multiple pinboards and material jigsaw to be measured.It is described more
A pinboard for fixed respectively and be electrically connected the multiple camera module to be measured, and each pinboard have with it is described to be measured
Multiple jacks that each stitch of camera module is electrically connected, the spacing between the multiple jack are greater than the camera shooting to be measured
Spacing between each stitch of mould group, the size of the size of the jack also greater than the stitch of the camera module to be measured.Object
Expect that jigsaw has multiple pinboard installation positions, the multiple pinboard is separately fixed at the multiple pinboard installation position.It is described
Material jigsaw can be fixed to the material receiving unit of the camera module test equipment, and the multiple of the multiple pinboard is inserted
The electrical connection of material receiving unit described in Kong Keyu.
Test method is as follows: for any test cell, executing the following steps: the test cell is turned to loading and unloading
Position, to the test cell carry out feeding operation, by camera module to be measured be fixed to the test cell and with the survey
Try unit electrical connection；Wherein, the discharge position up and down corresponds to the position of loading and unloading module, the loading and unloading module with it is described
Multiple testing light source modules surround the test module arrangement jointly；The test cell is successively turned into each testing light source
Position corresponding to module, and it is sequentially completed every test technology；And the rotation test cell is returned to above and below described
Discharge position carries out blanking operation to the test cell, so that camera module to be measured is detached from the test cell.
In above-mentioned test macro and test method, due to being tested using material layout, each test position can be right
The camera module array that multiple camera modules are constituted synchronizes test, to greatly improve testing efficiency.Also, due to
The grafting number of material layout and test equipment can be reduced, thus improve material layout and apparatus connecting module reliability and
Service life.Further, since camera module can be kept to be powered in test item handoff procedure, camera module is reduced
Connection number during the test.
Claims (28)
1. a kind of camera module test equipment characterized by comprising
Test module has axis and includes:
It can be around the rack of axis rotation；And
It is mounted on the rack and surrounds multiple test cells of the axis setting, wherein each test cell is equal
With the back side close to the axis and away from the front of the axis, and the front is provided with for accommodating to be tested take the photograph
As the material receiving unit of mould group；And
Multiple testing light source modules are arranged around the rack, and the light exit direction of each testing light source module is equal
Towards the corresponding material receiving unit.
2. camera module test equipment according to claim 1, which is characterized in that in the multiple testing light source module
It is each to be adapted to different test technologies respectively.
3. camera module test equipment according to claim 2, which is characterized in that further include:
Control unit, for controlling the gantry rotation and each test cell being made successively to turn to each institute of face respectively
The position of testing light source module is stated, to be sequentially completed every test technology.
4. camera module test equipment according to claim 3, which is characterized in that when executing test, the multiple survey
The testing light source module of at least two difference face corresponding positions in unit is tried, to be performed simultaneously corresponding test work
Skill.
5. camera module test equipment according to claim 3, which is characterized in that the multiple test cell is arranged in more
A test cell is arranged in each edge of the shape of side shape, the polygon.
6. camera module test equipment according to claim 5, which is characterized in that further include:
Loading and unloading module, the loading and unloading module and the multiple testing light source module surround the test module jointly.
7. camera module test equipment according to claim 6, which is characterized in that the number of the multiple testing light source module
Mesh is that the number of the multiple test cell subtracts one.
8. camera module test equipment according to claim 7, which is characterized in that the loading and unloading module and the multiple
Testing light source module corresponds respectively to a line of the polygon.
9. camera module test equipment according to claim 8, which is characterized in that the number of the test cell is four
A, the polygon is square, and the number of the testing light source module is three.
10. camera module test equipment according to claim 1, which is characterized in that the camera module test equipment is also
Including plant bottom case, the test module further include:
The rotating base being mounted on the plant bottom case, wherein the rack is fixed on the rotating base with described
Rotating base rotation.
11. camera module test equipment according to claim 10, which is characterized in that the plant bottom case has support
Face, the axis is perpendicular to the supporting surface.
12. camera module test equipment according to claim 1, which is characterized in that the testing light source module includes adjusting
Away from unit and light source unit, the roll adjustment unit is for being adjusted the distance of light source to corresponding test cell.
13. camera module test equipment according to claim 12, which is characterized in that the testing light source module further includes
Height adjusting unit is adjusted for the height to the light source unit.
14. camera module test equipment according to claim 12, which is characterized in that the light source unit is area source.
15. camera module test equipment according to claim 14, which is characterized in that the testing light source module further includes
Rotary unit, for rotate the light source unit and shaft perpendicular to the light source unit light-emitting surface.
16. camera module test equipment according to claim 1, which is characterized in that in the multiple testing light source module
At least one include the first area source, the second area source and teleconverter；Wherein, the area of first area source is greater than described
Second area source, between first area source and the test module, the teleconverter is located at second area source
Between second area source and the test module.
17. camera module test equipment according to claim 16, which is characterized in that in the multiple testing light source module
At least one further include:
Roll adjustment unit, for moving second area source along the direction perpendicular to the axis, to adjust described second
Area source to corresponding test cell distance, and make second area source along be parallel to the axis direction move
The dynamic height to adjust second area source.
18. camera module test equipment according to claim 17, which is characterized in that the roll adjustment unit is also used to make institute
Teleconverter is stated move along the direction perpendicular to the axis, with adjust the teleconverter to corresponding test cell away from
From, and move the teleconverter along the direction for being parallel to the axis to adjust the height of the teleconverter.
19. camera module test equipment according to claim 1, which is characterized in that in the multiple testing light source module
At least one include third area source, fourth face light source and the 5th area source that area is sequentially reduced；The fourth face light source
Between the third area source and the test module, the 5th area source is located at the fourth face light source and the survey
Between die trial block.
20. camera module test equipment according to claim 19, which is characterized in that in the multiple testing light source module
At least one further include:
Roll adjustment unit, for moving the fourth face light source and the 5th area source along the direction perpendicular to the axis, with
Adjust the fourth face light source and the 5th area source to corresponding test cell distance；And make the fourth face light source and
5th area source is moved along the direction for being parallel to the axis, to adjust the height of the fourth face light source and the 5th area source
Degree.
21. camera module test equipment according to claim 1, which is characterized in that in the test cell, the material
Receiving unit is configured to fix camera module to be tested and be electrically connected with the camera module to be tested.
22. camera module test equipment according to claim 11, which is characterized in that the material receiving unit is also wrapped
It includes:
Panel；
Probe base on the panel is set, is electrically connected for realizing with camera module to be measured；And
Material installing mechanism, for camera module to be measured is fixed on the panel.
23. camera module test equipment according to claim 22, which is characterized in that the material installing mechanism is folder
Pawl.
24. camera module test equipment according to claim 22, which is characterized in that the test cell further include:
Driving motor, for moving panel along the direction perpendicular to the panel.
25. camera module test equipment according to claim 24, which is characterized in that the test cell further includes and institute
The test circuit board of probe base electrical connection is stated, and is mounted on the test circuit board and is located at the image of the reverse side
Data acquisition box.
26. camera module test equipment according to claim 22, which is characterized in that the test cell further includes fixing
Bottom plate in the rack, the panel are mounted on the bottom plate and can be relative to the bottom plate transverse shiftings；Wherein, institute
Stating transverse shifting, to keep the panel constant to the distance of the axis, and keeps the height of the panel constant.
27. a kind of camera module test macro characterized by comprising
Camera module test equipment described in any one of claim 1-26；
Multiple camera modules to be measured；
Multiple pinboards, for fixing and being electrically connected the multiple camera module to be measured, and each pinboard all has
The multiple jacks being electrically connected with each stitch of corresponding camera module to be measured, the spacing between the multiple jack are greater than
Spacing between each stitch of corresponding camera module to be measured, the size of the jack are greater than the needle of the camera module to be measured
The size of foot；And
Material jigsaw has multiple pinboard installation positions；The multiple pinboard is separately fixed at the multiple pinboard installation
Position；
Wherein, the material jigsaw can be fixed to the material receiving unit, and the multiple jack of the multiple pinboard can
It is electrically connected with the material receiving unit.
28. a kind of camera module test method based on camera module test equipment described in any one of claim 1-26,
It is characterized in that, being executed for any test cell:
The test cell is turned into discharge position up and down, feeding operation is carried out to the test cell, by camera shooting mould to be measured
Group is fixed to the test cell and is electrically connected with the test cell；Wherein, the discharge position up and down corresponds to loading and unloading
The position of module, the loading and unloading module and the multiple testing light source module surround the test module jointly and arrange；
The test cell is successively turned into position corresponding to each testing light source module, and is sequentially completed every test work
Skill；And
It rotates the test cell and is returned to the discharge position up and down, blanking operation is carried out to the test cell, so as to
It surveys camera module and is detached from the test cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710722752.2A CN109425475A (en) | 2017-08-22 | 2017-08-22 | Camera module test equipment, system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710722752.2A CN109425475A (en) | 2017-08-22 | 2017-08-22 | Camera module test equipment, system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109425475A true CN109425475A (en) | 2019-03-05 |
Family
ID=65497221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710722752.2A Pending CN109425475A (en) | 2017-08-22 | 2017-08-22 | Camera module test equipment, system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109425475A (en) |
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| CN112153366A (en) * | 2019-06-26 | 2020-12-29 | 宁波舜宇光电信息有限公司 | Automatic burning machine for camera module group measurement |
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| CN112770103A (en) * | 2019-11-01 | 2021-05-07 | 宁波舜宇光电信息有限公司 | Material carrying platform suitable for automatic material changing and corresponding automatic module testing equipment |
| CN112985770A (en) * | 2019-12-17 | 2021-06-18 | 宁波舜宇光电信息有限公司 | Target mechanism and corresponding module detection equipment |
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Application publication date: 20190305 |