CN209486405U - The assembling & adjusting system of optical plate in a kind of optics module - Google Patents
The assembling & adjusting system of optical plate in a kind of optics module Download PDFInfo
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- CN209486405U CN209486405U CN201920239167.1U CN201920239167U CN209486405U CN 209486405 U CN209486405 U CN 209486405U CN 201920239167 U CN201920239167 U CN 201920239167U CN 209486405 U CN209486405 U CN 209486405U
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Abstract
The utility model provides a kind of assembling & adjusting system of optical plate in optics module, including optical alignment component, position-limit mechanism, standard component and regulating mechanism, by obtaining angle offset data of the optical plate relative to preset posture, the posture of optical plate is adjusted according to the angular deviation that optical alignment component obtains using regulating mechanism, so that the first benchmark by optical plate relative to position-limit mechanism is fixed on bracket according to preset posture.Standard component is positioned the preset posture of optical plate by the utility model as benchmark, can compensate for the mismachining tolerance of bracket itself；Alignment error caused by tooling mismachining tolerance itself can be eliminated by obtaining amount of angular deviation；By monitoring the adjustment process and solidification process of optical plate in real time, timely identify influences precision risk in adjustment process or solidification process, adjustment in time or reparation avoid doing over again, so that optical plate accurately be fixed by preset posture；The assembling & adjusting system is easy to operate, reliable and stable, adapts to volume production demand.
Description
Technical field
The utility model relates to the integration techno logies of optical element, and in particular to the adjustment of optical plate in a kind of optics module
System.
Background technique
A variety of science and technology such as the present computer technology, display technology, sensor technology promote AR (Augmented
Realiy, abbreviation augmented reality) and VR (Virtual Reality, abbreviation virtual reality) experience system exploitation, VR scene
A virtual information environment is created on Multi information space, can make user that there is feeling of immersion on the spot in person, have and ring
The perfect interaction capacity in border；Virtual information is applied to real world by AR scene, and true environment and virtual environment are real-time
Ground is added to the same picture or space exists simultaneously.
At present in AR, VR industry, the adjustment testing process and tool of optics module product are simultaneously not perfect, usually utilize jig
Auxiliary carries out detent assembly, and in place whether adjustment, can not quantitative detection adjustment mainly by the experience and subjective feeling of operator
Precision, and tooling process causes precision difference that can not assess because of formation abrasion etc., causes product stability, consistency poor,
Current assembling & adjusting system or adjustment process is not particularly suited for scale of mass production.
By taking AR optics module shown in FIG. 1 as an example, as shown in Figure 1, the optics module main member include optics arcs 01,
Optical plate 02 and display device 03, wherein optical plate 02 as have reflection and transmission function spectroscope, relative to
The precision of the fixed angle α (angle i.e. between optical plate 02 and datum level 04) of datum level 04 influences the figure of eye-observation
Image quality amount.There is also the same problems for the adjustment of optical plate in other optics modules.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of assembling & adjusting system of optical plate in optics module,
The system is accurately fixed optical plate relative to the first benchmark by preset posture, which can monitor optical plate in real time
Adjustment and solidification process, identify influences precision risk in time in adjustment process or solidification process, adjusts or repairs in time, avoids returning
Work provides technical support to realize accurate fixed optical plate for the volume production of optics module.
The above-mentioned purpose of the utility model is realized by following technical scheme:
The assembling & adjusting system of optical plate in a kind of optics module, for by optical plate in optics module relative to the first base
Standard is fixed on bracket (06) according to preset posture, and the system includes at least:
Optical alignment component (1) in the first predetermined posture relative to the first benchmark and makes the optical alignment group
The light of the transmitting of part can be fallen on the optical plate, be believed for obtaining optical plate relative to the angle offset of preset posture
Breath, the optical alignment component in the described first predetermined posture are only capable of optical axis rotation or edge around the optical alignment component
The optical axis of the optical alignment component translates；With
Position-limit mechanism is in the bracket (06) relative to the optical alignment for limiting the posture of bracket (06)
Second predetermined posture of component (1).
In above-mentioned optics module in the assembling & adjusting system of optical plate, the second predetermined posture refers to what bracket was not able to rotate
Posture, or the posture that can be rotated around the axis parallel with the optical axis of optical alignment component.
Optionally, in above-mentioned optics module in the assembling & adjusting system of optical plate, first benchmark includes cylinder or cone,
The position-limit mechanism includes the first benchmark, and the first predetermined posture is the optical axis of optical alignment component (1) and the axis of cylinder or cone
Posture when line is overlapped or is parallel.
Optionally, in above-mentioned optics module in the assembling & adjusting system of optical plate, first benchmark includes plane, the limit
Position mechanism includes the first benchmark and locating part with bracket (06) cooperation, to realize that bracket (06) is in the second predetermined posture；The
One predetermined posture refers to that the optical axis of optical alignment component is consistent with the parameter of predetermined posture with the angle of the first benchmark.
Optionally, in above-mentioned optics module in the assembling & adjusting system of optical plate, the optical axis of the optical alignment component and
The angle of one benchmark is 30-60 degree.
Optionally, in above-mentioned optics module in the assembling & adjusting system of optical plate, the optical alignment component (1) includes collimation
Instrument (11).
Further, in above-mentioned optics module in the assembling & adjusting system of optical plate, the optical alignment component (1) further includes
The collimator fixing seat (12) of adjustable collimator (11) posture, collimator (11) are fixed on the top of collimator fixing seat (12)
Portion；
Alternatively, the optical alignment component (1) further includes collimator fixing seat (12) and for adjusting collimator (11)
The retaining mechanism (13) of posture, collimator (11) pass through the top locking of retaining mechanism (13) and collimator fixing seat (12).
Further, the assembling & adjusting system of optical plate further includes a regulating mechanism (3) in above-mentioned optics module, is used for basis
The angle offset information that optical alignment component (1) obtains adjusts the posture of optical plate (02).
Further, in above-mentioned optics module in the assembling & adjusting system of optical plate, the regulating mechanism (3) includes that operation is outstanding
Arm (31) and the adjusting platform (32) that can drive operation cantilever (31) rotation, translational motion, operate the end of cantilever (31)
Equipped with the structure for being removably secured optical plate (02).
Further, the assembling & adjusting system of optical plate further includes a standard component (4), the standard component in above-mentioned optics module
(4) there is the second benchmark cooperated with the first benchmark and the index plane (41) relative to the second benchmark in preset posture.
Further, in above-mentioned optics module the assembling & adjusting system of optical plate further include for matching standard part (4) the
Three benchmark (21), so that index plane (41) of the optical axis of optical alignment component (1) perpendicular to standard component (4).
Optionally, in above-mentioned optics module in the assembling & adjusting system of optical plate, the second benchmark and third of the standard component
The matching relationship of benchmark is to be bonded with third benchmark.
Further, in above-mentioned optics module in the assembling & adjusting system of optical plate, the optical alignment component can be simultaneously
The index plane of measurement standard part and the angular deviation of optical plate.
Optionally, in above-mentioned optics module in the assembling & adjusting system of optical plate, the bracket (06) is matched with the first benchmark
Conjunction relationship is that a part of bracket is bonded with the first benchmark.
Further, the assembling & adjusting system of optical plate further includes one for validation criteria part (4) in above-mentioned optics module
Second benchmark confirms component with third benchmark (21) or bracket (06) with the compactness whether the first benchmark is bonded.
Using above scheme, the utility model has following technical effect that the utility model assembling & adjusting system is fixed using optics
Hyte part and position-limit mechanism cooperate quantitative detection adjustment precision, help to improve the stability and consistency of product；By standard component
Optical plate is positioned as benchmark, can compensate for the mismachining tolerance of bracket itself；By obtaining amount of angular deviation (Δ m, Δ n)
Alignment error caused by assembling & adjusting system tooling mismachining tolerance itself can be eliminated, further reduced tooling required precision itself,
Reduce processing cost；By monitoring the adjustment process and solidification process of optical plate in real time, adjustment process or solidification are identified in time
The risk of precision is influenced in the process, and adjustment in time or reparation avoid doing over again, thus by optical plate relative to the first benchmark by pre-
If posture is accurately fixed.The assembling & adjusting system is easy to operate, reliable and stable, adapts to volume production demand.
Detailed description of the invention
Fig. 1 is the imaging arrangement schematic diagram applied to optics module in AR glasses；
Fig. 2A be the first benchmark be cylinder when embodiment structural schematic diagram；
Fig. 2 B be the first benchmark be plane when bracket and position-limit mechanism cooperation schematic diagram；
Fig. 3 is the structural schematic diagram of the embodiment of standard component；
Fig. 4 A, Fig. 4 B are the compactness image schematic diagrames of binding face；
Fig. 5 A is the example images of the display panel of the angular deviation of optical alignment component detection optical plate；
Fig. 5 B be optical alignment component and meanwhile detect optical plate and standard component angular deviation display panel figure
As example.
Appended drawing reference indicates in figure are as follows:
01- optics arcs, 02- optical plate, 03- display device, 04- datum level, 05- normal face, 06- bracket；
1- optical alignment component, 11- collimator, 12- collimator fixing seat, 13- retaining mechanism；
2- position-limit mechanism, the first benchmark of 21-, 22- locating part；
3- regulating mechanism, 31- operate cantilever, and 32- adjusts platform；
4- standard component, the inclined-plane 41-, the second benchmark of 42-；
5- camera；6- processor；7-UV lamp；8- third benchmark；9- pedestal.
Specific embodiment
For optical plate adjustment tool in existing optics module can not quantitative detection adjustment precision, tooling process because become
The problems such as shape abrasion etc. causes precision difference that can not assess, causes product stability, consistency is poor, the utility model provides one
The assembling & adjusting system of optical plate in kind of optics module, the assembling & adjusting system is using optical alignment component (such as collimator or interferometer
Deng) and position-limit mechanism cooperation quantitative detection adjustment precision, help to improve the stability and consistency of product；Pass through real time monitoring
The adjustment process and solidification process of optical plate, in time identify optical plate posture and preset posture angular deviation and
Precision risk is influenced in solidification process, adjusts or repairs by regulating mechanism in time, avoid doing over again, thus by optical plate by pre-
If angle is accurately fixed.
It should be noted that the design requirement mentioned in the utility model, mainly include planar smoothness, angle precision,
Depth of parallelism etc. meets preset numberical range, and numberical range required by different applications is not identical, hereinafter not
Specific numberical range is limited, but it includes at least the attainable phase closing precision of common similar product institute at present；It is mentioned in the application
To the first benchmark be the preset reference data of the application assembling & adjusting system, can be plane or stereochemical structure, the second benchmark and
Three benchmark are the reference data for having certain position relation with the first benchmark, generally plane, following the application mention second
Benchmark and third benchmark are plane.The preset posture being previously mentioned in the application is primarily referred to as matching for optical plate and the first benchmark
Conjunction relationship and relative positional relationship, for the first different reference figures and rigging position, the ginseng of the preset posture of optical plate
Number is not identical, for example, the preset posture parameter of optical plate is optical plate and the first benchmark if the first benchmark is plane
Angle between the entrance pupil optical axis of the normal and optics module of angle (i.e. predetermined angle β) and optical plate is (referring to Fig. 2 B, limit
Position part 22 can limit the angle).Obviously, for the first different reference figures and rigging position, the first preset posture, second are in advance
If attitude parameter is also different.
With reference to the accompanying drawing and example carries out specifically the assembling & adjusting system of optical plate in the utility model optics module
It is bright.
The utility model provides a kind of assembling & adjusting system of optical plate in optics module, the system by optical plate relative to
First benchmark is accurately fixed by preset posture, which can monitor the adjustment process and solidification process of optical plate in real time, and
When identification adjustment process or solidification process in influence the risk of precision, adjustment in time or repair, avoid doing over again, to realize accurate
Fixed optical plate.Below shown in Fig. 1 in AR glasses for common optics module, Tthe utility model system knot is described
The specific adjustment process of structure and optical plate, certain the utility model application are not limited to the optics module of such structure, can also
Easily to carry out partial structurtes change to the utility model assembling & adjusting system and be applied to the optics module of other structures.
As shown in Figure 1, in one embodiment, which includes:
Optics arcs 01 form a method along its concave surface top surface for the aspherical concave mirror with reflection and transmission function
Line face 05, human eye are located on the normal face 05, and the reflecting surface of optics arcs 01 is optionally concave surface, and are located at one close to human eye
Side；
Optical plate 02 is located on front side of human eye for the spectroscope with reflection and transmission function.
Display device 03 is arranged in parallel with the datum level 04 of optics module, the reflecting surface direction display of optical plate 02
Device 03 and optics arcs 01.
The light that display device 03 issues is projected to as on spectroscopical optical plate 02 by the optics module, and optics is flat
Piece 02 reflects a part of light, and the light of reflection is projected on the inside of the concave surface of optics arcs 01, then reflects and passes through
Optical plate 02 images in human eye, meanwhile, extraneous light can pass through optics arcs 01 and optical plate 02 enters human eye,
So that the user for wearing the AR glasses can see the physical object of real world simultaneously and be generated by display device 03 virtual
Image realizes the function of augmented reality.
Obviously, optics arcs 01, optical plate 02 and display device 03 need to meet certain spatial relation with reality
Existing above-mentioned function.In one embodiment, which is guaranteed by bracket 06.In this case, bracket 06 is pre-
It is first designed to there is benchmark or with the component cooperated with benchmark, so that optics arcs 01, optical plate 02 and display
Part 03 can be attached to bracket 06 relative to benchmark with scheduled posture.In this way, optics arcs 01, optical plate 02
Spatial relation between display device 03 is determined.In the context of this application, except non-specifically showing, term " appearance
State " is used for while 6 freedom degree parameters such as the spatial position, inclination angle, rotation angle, the direction that limit object.In other words, object A phase
Object A and the position and orientation relationship of Reference in three dimensions are uniquely defined for the posture of Reference.
In one embodiment, benchmark may include plane, at this moment, optical plate 02 and benchmark or the light being bonded with benchmark
The angle (i.e. the fixed angle of optical plate 02) learned between the datum level 04 of mould group is equal to predetermined angle β, and predetermined angle β is by light
System design determines, influences the image quality such as optical distortion clarity.It note that in the context of this application, benchmark
Can be on bracket, it can also be on the resetting equipment that there is matable assembly with bracket.Hereinafter, for purposes of clarity,
It is located on resetting equipment using benchmark and is described as example.It note that the datum level 04 of aforementioned optical mould group can be bracket
On a plane, the non-planar ground a part (such as be only two arms or bar) being also possible on bracket, as long as the part energy
Enough be bonded with plane included by benchmark is defined with the spatial position to bracket.
Angle α (i.e. optical plate during aforementioned exemplary, between the datum level 04 of optical plate 02 and optics module
The fixed angle in 02 relative datum face 04) precision influence light transmission and eyes imaging quality.If optical plate 02
Fixed angle α deviation theory design value, may be compound with the error of other assemblies (such as optics arcs 01, display device 03)
Image deformation (such as trapezoidal distortion) is caused together, while will affect imaging definition, image quality is reduced, if adjustment is consistent
Property not can guarantee, can also reduce the alignment yield that the subsequent binocular of AR glasses is adjusted.
The adjustment process of optical plate 02 is the essential step in optics module adjustment process, in one embodiment by light
It learns arcs 01 and optical plate 02 is fixed on a bracket 06 (referring to Fig. 2A), bracket 06 can be the column that cross section is triangle
Shape frame structure, datum level 04 can be set in a side frame body of bracket 06.In one embodiment, by 01 phase of optics arcs
Datum level 04 is fixed on bracket 06；Optical plate 02 is fixed on bracket 06 according to preset posture；By display device
03 is mounted on the side where the datum level 04 of bracket 06.
Fig. 2A is a topology example of the assembling & adjusting system of optical plate in the utility model optics module.Implement at one
In example, as shown in Figure 2 A, the assembling & adjusting system of optical plate includes at least optical alignment component 1 and position restrainer in the optics module
Structure 2, position-limit mechanism 2 are used for locating support 06.In embodiment as shown in Figure 2 B, position-limit mechanism 2 includes the first benchmark 21 and limit
Position part 22, the first benchmark 21 is the plane cooperated with bracket 06.With the matched plane of the first benchmark 21 on bracket, such as can be
Datum level 04 shown in FIG. 1.In one embodiment, the first benchmark 21 can be set on a pedestal 9 or platform.
In fig. 2, optical alignment component 1 is in the first predetermined posture relative to the first benchmark 21, and makes the optics
The light of the transmitting of positioning component can be fallen on the optical plate.In one embodiment, the first predetermined posture refers to optics
The angle of plane included by the optical axis of positioning component 1 and the first benchmark 21 or straight line is known posture.In this case,
Obviously the optical alignment component in the first predetermined posture is fixed or can rotate around the optical axis of the optical alignment component
Or it is translated along the optical axis of the optical alignment component.In one embodiment, the first predetermined posture refers to optical alignment component 1
Parameter (the angle of the plane i.e. where optical axis and the first benchmark 21 and pre- of the angle and preset posture of optical axis and the first benchmark 21
If angle beta is consistent).In one embodiment, locating part 22 cooperates the first benchmark 21 that can position bracket 06, so that bracket 06
In the second preset posture.Second preset posture refers to the appearance that bracket 06 is not able to rotate relative to the optical axis of optical alignment component 1
State or the posture that can be rotated around the axis parallel with the optical axis of optical alignment component.
In one embodiment, locating part 22 is one or more screws with plane out of plumb included by the first benchmark
Or the like, or it is screws vertical or multiple with plane included by the first benchmark or the like, and matches in advance on bracket 06
The hole set cooperates so that bracket is not able to rotate.
In one embodiment, locating part 22 is preconfigured on cylinder, with bracket 06 included by the first benchmark
The bracket is only capable of translating around the axis rotation of the cylinder or along the axis after columnar hole is coupled so that engagement.At one
In embodiment, locating part 22 be the first benchmark included by cone, engaged with preconfigured tapered hole on bracket 06 so that
The bracket is only capable of rotating around the axis of the cone after must engaging.
In one embodiment shown in Fig. 2A, optical alignment component 1 includes collimator fixing seat 12, is arranged in collimator
Collimator 11 in fixing seat 12.In one embodiment, optical alignment component 1 further includes for collimator 11 to be locked in standard
Retaining mechanism 13 in straight instrument fixing seat 12.Collimator 11 can be fixed on the top of collimator fixing seat 12 by retaining mechanism 13
Portion, for optical plate 02 to be accurately positioned relative to the first benchmark.In one embodiment, retaining mechanism 13 has adjustment water
The function of the straight angle and pitch angle can adjust the level angle of collimator 11 and pitch angle and consolidate collimator 11 with collimator
The top locking of reservation 12 prevents adjustment from causing trueness error because 11 appearance position of collimator is mobile in the process.
In another embodiment of optical alignment component 1, optical alignment component 1 includes collimator fixing seat 12 and is fixed on
Collimator 11 in collimator fixing seat 12, collimator fixing seat 12 can adjust collimator 11 pitch angle and it is horizontal away from
From.
Optionally, which further includes a regulating mechanism 3, and regulating mechanism 3 can be obtained according to optical alignment component 1
The angular deviation of the optical plate 02 taken adjusts the position of optical plate 02.
In one embodiment, regulating mechanism 3 includes the operation cantilever for adjusting platform 32 and being connected with adjusting platform 32
31, operation cantilever 31 is the rod piece with Telescopic, and end is equipped with the structure for fixing optical plate 02, for example, viscous
Connect or adsorb optical plate 02 binding platform or absorption button, adjust 32 at least two dimension of platform rotary drive mechanism, i.e., with
The length direction of optical plate 02 is axis rotation, the rotation by axis of the width direction of optical plate 02.In another embodiment, it adjusts
Solving platform 32 has front and rear, left and right, vertical, pitching, the driving mechanism for rotating five dimensions, can be realized to optical plate 02
The adjustment of front and rear, left and right, five height, pitch angle and deflection dimensions.
Above-described embodiment is the topology example of the assembling & adjusting system of optical plate in the utility model optics module, for example,
The installation site of optical alignment component 1 and regulating mechanism 3 does not limit on position-limit mechanism 2, also may be mounted at other positions, only
It can be realized corresponding operation effect.
In one embodiment, which further includes a high-precision standard component 4, as shown in figure 3, on standard component 4
It is in the index plane 41 of preset posture equipped with the second benchmark 42 cooperated with the first benchmark 21 and relative to the second benchmark 42.One
In a embodiment, standard component 4 is equipped with the matched standard limit assembly of position-limit mechanism 2 with assembling & adjusting system, so that adjustment system
The position-limit mechanism 2 of system can limit standard component 4, posture of the index plane of standard component 4 relative to the first benchmark 21 when being limited
It is consistent relative to the preset posture for meeting design requirement of the first benchmark 21 with optical plate.In one embodiment, standard component 4
On standard limit assembly it is consistent with the matched component of the first benchmark 21 on bracket 06.In one embodiment, the first benchmark
21 include plane, then the matching relationship of the second benchmark 42 and the first benchmark 21 is relationship disposed in parallel, index plane 41 and second
The parameter (i.e. predetermined angle β) of the angle of benchmark 42 and preset posture unanimously, and the light of the normal of index plane 41 and optics module
Angle between axis is also consistent with the parameter of preset posture.Optionally, the shape of standard component 4 is identical as the shape of bracket 06, ruler
Very little proportional and precision meets design requirement.
Optionally, the first benchmark 21 of position-limit mechanism 2 is arranged on a pedestal 9, for cooperating bracket 06；The assembling & adjusting system
It is additionally provided with the third benchmark 8 for matching standard part 4, in the embodiment, the first benchmark 21 is plane, the first benchmark 21 and bottom
The upper surface of seat 9 fits closely, and the second benchmark 42 and third benchmark 8 of standard component 4 are the plane parallel with the first benchmark 21,
Second benchmark 42 is fitted closely with third benchmark 8, and makes the optical axis of optical alignment component 1 perpendicular to the index plane of standard component 4
41。
In the embodiment, the second benchmark 42 of standard component 4 has the 21 same design precision of the first benchmark with position-limit mechanism 2
Datum level, bracket 06, can not due to the influence of the factors such as mismachining tolerance, the experience randomness of assembly error, process operation
Guarantee that the frame of optical plate installation side in bracket 06 meets relative to the first benchmark 21 and the angular deviation of preset posture
Design requirement, to reduce optics to a certain extent it cannot be guaranteed that the Installation posture of optical plate 02 meets design requirement
The product yield of mould group.In one embodiment, to prevent during adjustment standard component 4 because the unstable states such as sliding or toppling over
Lead to error occur, the position of centre of gravity of standard component 4 should be at the binding face of 42 third benchmark 8 of the second benchmark.
During the adjustment of the embodiment, need to adjust the pitch angle and horizontal position of collimator 11 by retaining mechanism 13
It sets, it is ensured that perpendicular to the index plane 41 of standard component 4, (11 imaging point of collimator is located in its display panel the optical axis of collimator 11
At heart coordinate origin) or the optical axis of collimator 11 be consistent with the angle of the first benchmark 21 and the parameter of predetermined posture, pass through
Read the angle offset information (angle i.e. relative to position-limit mechanism 2 or standard component 4 for the optical plate 02 that collimator 11 detects
Offset information), judge whether the installation site of optical plate 02 and fixed angle meet design requirement, if conditions are not met, then adjusting
Then optical plate 02 is solidificated on bracket 06 by whole regulating mechanism 3 until optical plate 02 meets design requirement, be anti-
Only optical plate 02 shifts and generates error in solidification process, while monitoring the angle offset information that collimator 11 detects,
Beyond error range is required, to adjust in time.
Optionally, which is additionally provided with second benchmark 42 and third benchmark 8 or bracket for validation criteria part 4
06 confirms component with the compactness whether the first benchmark 21 of position-limit mechanism 2 is bonded.
In one embodiment, compactness confirmation component includes an at least camera 5, is set to the first benchmark 21 or third
8 one end of benchmark (referring to Fig. 2) or the either side for being movably disposed at the first benchmark 21 or third benchmark 8.The mesh of camera 5 is set
Be, whether the second benchmark 42 of validation criteria part 4 fits closely with third benchmark 8 or bracket 06 with the first benchmark 21.
It, can be by the image that camera 5 is shot come the second benchmark 42 of validation criteria part 4 during the adjustment of the embodiment
Whether it is bonded in place with third benchmark 8 or bracket 06 with the first benchmark 21.For example, camera 5 is movably disposed at the first benchmark
21 or third benchmark 8 side, if fitted in place, as shown in Figure 4 A, the second benchmark 42 and third benchmark 8 or the branch of standard component 4
The binding face of frame 06 and the first benchmark 21 is laminated in a line (therebetween without gap)；If not being bonded in place, such as Fig. 4 B institute
Show, the second benchmark 42 and the third benchmark 8 or bracket 06 and the binding face of the first benchmark 21 of standard component 4 have the gap, and need at this time
It checks, the first benchmark 21 of wiping or 8 surface of third benchmark guarantee that its is smooth, and press standard component 4 or bracket 06 makes the second base
Standard 42 is sufficiently bonded with third benchmark 8 or bracket 06 with the first benchmark 21, is shot image again by camera 5 and is wanted until meeting
It asks；If not being able to satisfy flatness requirement always, it may be possible to which the processing flatness of standard component 4 or bracket 06 is inadequate or is become
Shape needs replacing standard component 4 or bracket 06.
In addition, when camera 5 is movably disposed at the side of the first benchmark 21 or third benchmark 8, it can be in pair of camera 5
A moveable light source is arranged in side, by the patch of the second benchmark 42 and third benchmark 8 or bracket 06 and the first benchmark 21 of standard component 4
Image outside conjunction face is as benchmark image, if the second benchmark 42 of standard component 4 and third benchmark 8 or bracket 06 and the first benchmark
Brightness of image and the luminance contrast of benchmark image are less than contrast preset value (for example, it is contemplated that arriving environment light at 21 binding face
Influence, contrast preset value be 50:1,100:1,150:1 etc.) (there is no light to appear at binding face, camera 5 shoot patch
The image brightness values at conjunction face place are low, and the contrast relative to benchmark image is with regard to low), then show the second benchmark 42 of standard component 4 with
Third benchmark 8 or bracket 06 are bonded in place with the binding face of the first benchmark 21；Otherwise, show the second benchmark 42 of standard component 4 with
Third benchmark 8 or bracket 06 be bonded with the binding face of the first benchmark 21 it is not in place (there is light to appear at binding face, camera 5 clap
Image brightness values at the binding face taken the photograph are high, and the contrast relative to benchmark image is just high).
In another embodiment, when camera 5 is movably disposed at the side of the first benchmark 21 or third benchmark 8, in phase
Light source is arranged in 5 opposite side of machine, and the second benchmark 42 and third benchmark 8 or bracket 06 of the standard component 4 of shooting are extracted by a processor 6
The contrast of the brightness of brightness and binding face adjacent domain image with the image at the binding face of the first benchmark 21, if contrast
Greater than contrast preset value, show not to be bonded completely；If contrast is less than contrast preset value, show that binding face is complete
Fitting.
5 installation site of camera that above-described embodiment is mentioned is example, and it's not limited to that, as long as meeting photographing request i.e.
It can.
Optionally, compactness confirmation component is airtight component, for example, by setting on the first benchmark 21 or third benchmark 8
Through-hole is set, accurate gas flowmeter is placed below through-hole, applies the gas of the through hole after certain air pressure to through-hole by detecting
Whether flow, the second benchmark 42 and third benchmark 8 or bracket 06 and the binding face of the first benchmark 21 for carrying out validation criteria part 4 paste
It closes in place.
Optionally, the data output interface of collimator 11 or/and camera 5 is connected to processor 6, and camera 5 will take
Standard component 4 the second benchmark 42 and third benchmark 8 or bracket 06 and the binding face of the first benchmark 21 be bonded image transmitting extremely
Processor 6 is shown, facilitates operator's observation, judgement；During adjustment, standard component 4 and optics that collimator 11 detects
The angle offset information of plain film 02 be stored on the memory of processor 6 and after processing real-time display (referring to Fig. 5 A and
5B), position and the angle for judging and adjusting in time optical plate 02 convenient for operator, help to improve working efficiency.
Optionally, the processing, analysis detecting data or/and image in real time of processor 6, and by processing result be converted into text,
Any one or more of form of figure, icon, voice prompting saves observation, the conversion time of operator, further mentions
High working efficiency.
Optionally, the driving mechanism of regulating mechanism 3 is electrically connected to processor 6, and processor 6 is according to the optical plate 02 of acquisition
Angular deviation information generate control instruction, and be sent to the driving mechanism of regulating mechanism 3, control to adjust mechanism 3 and adjust light
Learn the position of plain film 02.
Optionally, assembling & adjusting system is configured with UV lamp 7.In one embodiment, the one of position-limit mechanism 02 is arranged in UV lamp 7
Side or bilateral；In one embodiment, in fixed 02 stage of optical plate, the fixed optical plate 02 of mode for dispensing glue is used；?
In one embodiment, dispensing position is symmetrical relative to the geometric center of the optical mirror slip.In one embodiment, UV is utilized
At least one of glue, low shrink resin Instant cement, hot melt adhesive or bi-component glue carry out dispensing to fix optical plate 02.Make
In embodiment with UV glue, the position that the needs of UV lamp irradiation optical plate 02 bond can be used, optical plate 02 is fixed
On bracket 06, curing time is reduced.In one embodiment, using the UV lamp of 02 two sides of position-limit mechanism to optical plate 02
Two sides solidify simultaneously, reduce deformation, avoid the angle as caused by the cure shrinkage of glue to optical plate 02 and the shadow of position
It rings.In above-mentioned UV solidification process, by the angular deviation of 11 real-time monitoring optical plate of collimator, 02 absolute presupposition posture,
Once the angle offset accuracy of measurement of optical plate 02 exceeds allowed band, it should repair, adjust in time, avoid doing over again or occurrence out
Product realize efficient adjustment, improve working efficiency, facilitate mass production.
Optionally, the fixation of the flat skin 02 of optics is not limited to above-mentioned adhesive means, can also be solid using mechanical means
Calmly, such as snap, screw thread and gasket combination are fixed etc..
Based on the assembling & adjusting system of optical plate in above-mentioned optics module, one or more embodiments of the application describe light
Learn the adjustment process of optical plate in mould group.
In one embodiment, the adjustment process of optical plate 02 specifically includes following steps (the following measurement of collimator 11
The unit of value is different according to the collimator model of selection and different from, the corresponding relationship of corresponding coordinate system are also different,
General unit is to divide, i.e., 1 '=(1/60) °):
Step S100, by the position-limit mechanism of the installation of bracket 06 to the assembling & adjusting system.
Optical plate is fixed on bracket 06 by step S300, wherein optical plate can by gluing, be mechanically fixed
Mode is fixed on bracket 06.
Step S400 obtains angle of the optical plate relative to preset posture using the optical alignment component 1 of assembling & adjusting system
Offset information.In one embodiment, optical plate relative to the angle offset information of preset posture be optical plate relative to
The angular deviation (m, n) of preset posture.In one embodiment, angle offset information of the optical plate relative to preset posture
It is the information for indicating optical plate relative to the angular deviation (m, n) of preset posture.
In one embodiment, optical plate is shown as optical alignment group relative to the angle offset information of preset posture
Between differential seat angle or the instruction optical alignment component measurement light emitted and reflected light between the measurement light and reflected light of part transmitting
Differential seat angle information.Herein, reflected light is to be reflected on the optical plate by the measurement light and formed.At one
In embodiment, optical plate is shown as the measurement light of optical alignment component transmitting relative to the angle offset information of preset posture
The information of differential seat angle between reflected light or the differential seat angle between the measurement light and reflected light of instruction optical alignment component transmitting.
Herein, reflected light is to be reflected on the optical plate by the measurement light and formed.
In one embodiment, step 400 specifically includes:
Step S410, optical alignment component 1 are in the first predetermined posture relative to the first benchmark 21 of position-limit mechanism 2 and make
The light for obtaining the transmitting of the optical alignment component can be fallen on the optical plate.
In one embodiment, the optical axis of the optical alignment component 1 in the first predetermined posture and the folder of the first benchmark 21
The parameter (predetermined angle β) of angle when plane (the first benchmark 21 be) and predetermined posture is unanimously or the optical axis of optical alignment component 1
It is overlapped with the axis (when the first benchmark 21 is cylinder or cone) of the first benchmark 21 or parallel.
Wherein, optical alignment component 1 is made to be in the first predetermined posture with following various ways relative to position-limit mechanism 2.
In one embodiment, when the first benchmark 21 is plane, the second benchmark 42 of standard component 4 is made to be parallel to the first base
Standard 21, such as the second benchmark 42 of standard component 4 is bonded with the first benchmark 21.Use the fixed standard part of position-limit mechanism.It uses
Information of the index plane of optical alignment component calibration instruction standard component relative to the reference angle of the first benchmark.Optical alignment at this time
Component is in the first predetermined position.
In one embodiment, when the first benchmark 21 is plane, the second benchmark 42 of standard component 4 is made to be parallel to the first base
Standard 21, such as the second benchmark 42 of standard component 4 is bonded with the first benchmark 21.Use the fixed standard part of position-limit mechanism.It adjusts
The position of optical alignment component, so that index plane 41 of its optical axis perpendicular to standard component 4, optical alignment component 1 is in the at this time
One predetermined posture.
In one embodiment, when the first benchmark 21 is cylinder or cone.The position of optical alignment component is adjusted, so that
Its optical axis and cylinder or the axis of cone are overlapped or parallel, and optical alignment component 1 is in the first predetermined posture at this time.In this feelings
Under condition, the information that instruction refers to angle is obtained using optical alignment component 1, above-mentioned reference angle, which refers to, is limited what mechanism was fixed
Angle of the index plane of standard component relative to the cylinder of the first benchmark or the axis of cone.
Bracket 06 is limited to the second predetermined posture by step S420, position-limit mechanism 2.
In one embodiment, the first benchmark of assembling & adjusting system includes cylinder, and position-limit mechanism includes the first benchmark.This
In the case of, it will be engaged on the bracket with the matched columnar hole of the cylinder with the cylinder, the column on the bracket
The bracket is only capable of translating around the axis rotation of the cylinder or along the axis after hole is configured such that engagement.In a reality
It applies in example, the first benchmark of assembling & adjusting system includes cone, and position-limit mechanism includes the first benchmark.In this case, by the branch
It is engaged on frame with the matched tapered hole of the cone with the cone, the tapered hole on the bracket, which is configured such that, to be connect
The bracket is only capable of rotating around the axis of the cone after conjunction.
Above-mentioned steps S410 and step S420 execution sequence can be interchanged.When first carrying out step S410, bracket and the first base
The columnar hole or tapered hole of quasi- cooperation can be through-hole or blind hole；If first carrying out step S420, bracket and the first benchmark cooperation
Columnar hole or tapered hole are through-hole, to facilitate positioning optical alignment component 1.
In one embodiment, the first benchmark of assembling & adjusting system includes plane, and position-limit mechanism includes cooperating with bracket 06
First benchmark and locating part.In this case, by bracket with the matched part of plane and plane included by the first benchmark
Fitting, is fixed bracket using locating part, and bracket has with the matched component of locating part so that bracket cannot turn when being fixed
It moves or is only capable of to translate around the optical axis rotation of optical alignment component or along the optical axis of optical alignment component.
Step S430 obtains angle offset information (m, n) by optical alignment component 1.
In one embodiment, using optical alignment component to optical plate emission measurement light, and reflected light is received.It uses
Optical alignment component or other equipment well known in the art determine instruction reflected light and measure the information of the angle of light, and reflected light is
It is reflected on optical plate by measurement light and is formed.Further, according to aforementioned angular and it is pre-set refer to angle, really
Angle offset information of the optical plate relative to preset posture is determined, wherein pre-set with reference to angle standard i.e. used above
The reference angle of part calibration.In one embodiment, the information of instruction reflected light and the angle of measurement light is presented as optical alignment
The position of the position of the hot spot for the reflected light that the display unit of component 1 (such as collimator) is shown and preconfigured measurement light
The distance or positional relationship (referring to Fig. 5 A, 5B) of (for example, origin on some graduated display interfaces of tool).
In one embodiment, the standard component 4 of assembling & adjusting system is configured, so that the index plane 41 of standard component and the optics
The optical axis of positioning component 1 is vertical, and the light of the transmitting of optical alignment component 1 can fall in the optical plate and the standard component
Index plane on.Later using optical alignment component 1 to 4 emission measurement light of optical plate and standard component, and receive optical plate
Reflected light and standard component index plane reflected light.Respectively determine instruction optical plate reflected light and measurement light angle and
The information of the angle of the reflected light and measurement light of standard component, the reflected light of optical plate and the reflected light of standard component are by measurement light
It reflects and is formed on the index plane of optical plate and standard component respectively.According to the angle of the reflected light of optical plate and measurement light
The angle of the reflected light and measurement light of degree and standard component, determines angle offset information of the optical plate relative to preset posture.?
In one embodiment, indicate that the information of the angle of the reflected light of optical plate and the reflected light of standard component and measurement light is presented as light
Learn position and the standard component of the hot spot of the reflected light for the optical plate that the display unit of positioning component 1 (such as collimator) is shown
Reflected light at a distance from the position (for example, in origins on the graduated display interfaces of some tools) of preconfigured measurement light or
Positional relationship.
In one embodiment, angle offset information can pass through the hot spot position of the display unit of observation optical alignment component 1
Set acquisition.It in another embodiment, can be by processor 6 to the facula position image of the display panel of optical alignment component 1
It carries out handling automatic acquisition.
According to aforementioned adjustment process, it can be determined that whether mounted optical plate meets design requirement, i.e., its relative to
Whether the angle offset information of preset posture is sufficiently small.It should be noted that in the context of this application, except non-specifically showing
Out, each step during adjustment can be executed sequentially, can be executed with backward or can be parallel in whole or in part etc.,
As long as its can be realized invention contemplates that effect.
One or more embodiments of the utility model provide the measure for improving installation accuracy.In one embodiment
In, before executing step S300 and optical plate is fixed on bracket 06, execute step S200, i.e., it is inclined according to the angle of acquisition
Shifting amount information (m, n) adjusts the posture of optical plate, so that optical plate is less than relative to the angle offset information of preset posture
Preset value.Obviously, the angular deviation information obtained such as step S410 to S430 can be used, for brevity, herein
It repeats no more.
Wherein, it in step S400, is obtained if the second benchmark 42 and bracket 6 of standard component 4 successively cooperate with the first benchmark 21
Angular deviation (m, n), then the positional relationship of the hot spot on the display panel of optical alignment component 1, coordinate and optical plate is such as
Shown in Fig. 5 A, wherein Y-axis corresponds to the width direction of optical plate, and X-axis corresponds to the length direction of optical plate, then step S200
In, the adjustment process of corresponding regulating mechanism 3 it is following (because the collimator 11 that optical alignment component 1 is selected realizes that structure is different,
The coordinate of display panel may be different from the own coordinate of optical plate):
If direction of visual lines is positive along X-axis forward direction and Y-axis respectively, if m, n are positive value, indicate that the offset of optical plate is
M is rotated clockwise around X-axis, rotates clockwise n around Y-axis；
If m, n are negative value, indicate that the offset of optical plate is to rotate counterclockwise around X-axis | m |, revolve counterclockwise around Y-axis
Turn | n |；
If m is positive value, n is negative value, indicates that the offset of optical plate is that m, counterclockwise around Y-axis is rotated clockwise around X-axis
Rotation | n |；
If m be negative value, n is positive value, indicate optical plate offset be rotated counterclockwise around X-axis | m |, around Y-axis up time
Needle rotates n；
Then regulating mechanism 3 is needed in the angular deviation phase measured respectively with optical alignment component 1 around Y-axis and X-direction
Anti- direction rotates same offset value.
In step S300, if the second benchmark 42 and bracket 6 of standard component 4 are successively matched with third benchmark 8, the first benchmark 21
It closes and obtains angular deviation (m, n), i.e., first cooperate the second benchmark 42 of standard component 4 with third benchmark 8, adjust optical alignment group
Part 1 make the optical axis of optical alignment component 1 vertical with the index plane 41 of standard component 4 or make the optical axis of optical alignment component 1 with
Second benchmark 42 is overlapped or parallel, then (i.e. position-limit mechanism 2 is by the positioning of bracket 06 to the by bracket 06 and the cooperation of the first benchmark 21
Two predetermined postures, at this point, the mounting surface (plane limited for installing the part of optical plate) of bracket 06 is parallel to standard
The index plane (41) of part 4, the light of optical alignment component 1 is radiated on optical plate, by directly reading optical alignment component 1
The facula position of display panel obtains the angular deviation (m, n) of optical plate, or reads optical alignment group by processor 6
The facula position of the display panel of part 1 obtains the angular deviation (m, n) of optical plate, and result of analyzing that treated is with text
Any one or more of form of word, figure, chart is displayed on the screen, and is perhaps exported or is sent in a manner of voice prompting
To the driving mechanism of regulating mechanism 3, driving adjusts the posture of 32 adjust automatically optical plate of platform.
It in one embodiment include step S500, i.e. fiducial error calibration steps, comprising the following steps:
Second benchmark 42 of standard component 4 is cooperated with third benchmark 8 first, adjusts the posture of optical alignment component 1, so that
The optical axis of optical alignment component 1 perpendicular to standard component 4 index plane 41, at this point, the hot spot of optical alignment component 1 is located at display surface
At the centre coordinate origin of plate；Then the second benchmark 42 of standard component 4 is cooperated with the first benchmark 21, from optical alignment component 1
Display panel obtain amount of angular deviation (Δ m, Δ n) between third benchmark 8 and the first benchmark 21.The step can compensate
Third benchmark 8 and the first angular deviation measurement error due to caused by mismachining tolerance of benchmark 21.
Optionally, the above process can be repeated several times, obtain multiple groups amount of angular deviation, its mean value is inclined as final angle
Residual quantity (Δ m, Δ n).
At this point, adjusting the posture of optical plate according to the angular deviation (m, n) of acquisition in step S200, specifically including
Following steps:
If direction of visual lines is positive along X-axis forward direction and Y-axis respectively, if m- Δ m, n- Δ n is positive value, optical plate is indicated
(02) offset is to rotate clockwise m- Δ m around X-axis, rotate clockwise n- Δ n around Y-axis；
If m- Δ m, n- Δ n is negative value, indicate that the offset of optical plate is to rotate counterclockwise around X-axis | m- Δ m |,
Rotated counterclockwise around Y-axis | n- Δ n |；
If m- Δ m be positive value, n- Δ n be negative value, indicate optical plate offset be around X-axis rotate clockwise m- Δ m,
Rotated counterclockwise around Y-axis | n- Δ n |；
If m- Δ m is negative value, n- Δ n is positive value, indicates that the offset of optical plate is to rotate counterclockwise around X-axis | m- Δ
M |, n- Δ n is rotated clockwise around Y-axis；
Then regulating mechanism 3 is needed in the angular deviation phase obtained respectively with optical alignment component 1 around Y-axis and X-direction
Anti- direction rotates same offset value.
In one embodiment, in step S200, if the second benchmark 42 and bracket 6 of standard component 4 simultaneously with third benchmark
8, the first benchmark 21 cooperates, and the optical axis of optical alignment component 1 successively passes through the index plane 41 of optical plate and standard component 4, then may be used
Angular deviation (m', n') of the optical plate relative to standard component 4 is obtained by optical alignment component 1, it as shown in Figure 5 B, will
The coordinate origin O of the display panel of optical alignment component 1 moves to spot center O1 corresponding to standard component 4 and establishes new coordinate system
(X ' axis is parallel with X-axis, and Y ' axis is parallel with Y-axis) calculates spot center O2 corresponding to optical plate at this time relative to new origin
The coordinate (m', n') of O1.
At this point, the angular deviation (m', n') according to the optical plate of acquisition relative to standard component 4, adjusts optical plate
Posture, specifically includes the following steps:
If direction of visual lines is positive along X-axis forward direction and Y-axis respectively, if m', n' are positive value, the offset of optical plate is indicated
To rotate clockwise m' around X-axis, rotating clockwise n' around Y-axis；
If m', n' are negative value, indicate that the offset of optical plate is to rotate counterclockwise around X-axis | it is m'|, counterclockwise around Y-axis
Rotation | n'|；
If m' is positive value, n' is negative value, indicates that the offset of optical plate is that m', inverse around Y axis is rotated clockwise around X-axis
Hour hands rotation | n'|；
If m' is negative value, n' is positive value, indicates that the offset of optical plate is to rotate counterclockwise around X-axis | m'|, around Y axis
Rotate clockwise n'；
Then regulating mechanism 3 is needed in the angular deviation phase measured respectively with optical alignment component 1 around Y-axis and X-direction
Anti- direction rotates same offset value.
Optionally, in step S300, optical plate is fixed on the upper of bracket 06 in a manner of for dispensing glue.In one embodiment
In, dispensing position is symmetrical relative to the geometric center of the optical mirror slip.In one embodiment, UV glue, lower shrinkage tree are utilized
At least one of rouge Instant cement, hot melt adhesive or bi-component glue carry out dispensing.It in one embodiment, can be in optical plate two
Side point UV glue, then UV lamp irradiates the position that the two sides of optical plate need to bond simultaneously, and optical plate is fixed on bracket
On 06 mounting surface.In one embodiment, in UV solidification process, pass through 1 real-time monitoring optical plate phase of optical alignment component
The angular deviation of preset posture is adjusted once the angular deviation of optical plate exceeds allowed band by regulating mechanism 3
The posture of optical plate, so that angular deviation is maintained within allowed band.It, will after optical plate is fixed on bracket 06
The operation cantilever 31 (regulating mechanism 3) of bonding or absorption optical plate is separated with optical plate.
Optionally, bracket 06 moves in UV solidification process in order to prevent, influences the fixed precision of optical plate, limit
Position mechanism 2 locating part 22 can with bracket 06 is set frame sides on position limiting structure (for example, limit hole) cooperation make
With preventing bracket 06 from rotating and moving.
In above-mentioned steps, (Δ m, Δ n) can eliminate the utility model dress to the amount of angular deviation obtained by step S500
Alignment error caused by adjusting system tooling mismachining tolerance itself；The default of optical plate is positioned as benchmark using standard component 4
Posture can compensate for the mismachining tolerance of bracket 06 itself, so that optical plate is relative to the first benchmark 21 accurately according to preset posture
It is fixed on the mounting surface of bracket 06, ensure that the adjustment precision of optics module.
When first benchmark 21 is plane, the compactness of the second benchmark 42 and third benchmark 8 or the first benchmark 21 of standard component 4
The precision of the fixed pose of optical plate is influenced, therefore, in the second benchmark 42 and third benchmark 8 or the first benchmark of standard component 4
After 21 fittings, step S600 compactness verification step is executed.
Step S600, compactness verification step, i.e. the second benchmark 42 and third benchmark 8 or the first benchmark 21 of standard component 4
Binding face whether be bonded completely.The second benchmark 42 and third base of standard component 4 can be shot by air tight manner or by camera 5
The fitting image of the binding face of standard 8 or the first benchmark 21, the second benchmark 42 and third benchmark 8 or the first base of judgment criteria part 4
Whether the binding face of standard 21 is bonded completely.
Specifically, if the second benchmark 42 of standard component 4 is bonded in place with the binding face of third benchmark 8 or the first benchmark 21,
As shown in Figure 4 A, it is bonded in image, the second benchmark 42 of standard component 4 is Chong Die with the binding face of third benchmark 8 or the first benchmark 21
For a line (therebetween without gap)；If the patch of the second benchmark 42 and third benchmark 8 or the first benchmark 21 of standard component 4
It is not in place to close face paste conjunction, is had the gap between the second benchmark 42 and third benchmark 8 of standard component 4 or the binding face of the first benchmark 21,
It needs to check at this time, the second benchmark 42 of wiping standard component 4 guarantees with the surface of third benchmark 8 or the binding face of the first benchmark 21
Its is smooth, and presses standard component 4 or bracket 06 makes the second benchmark 42 of standard component 4 and third benchmark 8 or the first benchmark 21
Binding face is sufficiently bonded, and shoots image until meeting the requirements again by camera 5；If not being able to satisfy flatness requirement always,
It may be the processing flatness of standard component 4 or bracket 06 not enough or deformed, need replacing standard component 4 or bracket 06.
In one embodiment, light source is set in 5 opposite side of camera, by the second benchmark 42 of standard component 4 and third benchmark 8 or
Image outside the binding face of first benchmark 21 extracts the second benchmark of the standard component 4 of shooting by processor 6 as benchmark image
42 with the contrast of the brightness of the brightness and benchmark image of the image at the binding face of third benchmark 8 or the first benchmark 21, if right
It is greater than contrast preset value (may be configured as 80:1,100:1,150:1 etc.) than degree, i.e., has light to appear at binding face, show do not have
There is complete fitting；If contrast is less than contrast preset value, i.e., there is no light to appear at binding face, then surface binding face is complete
Fitting.
In another embodiment, light source is set in 5 opposite side of camera, the second of the standard component 4 of shooting is extracted by processor 6
The brightness of image at the binding face of benchmark 42 and third benchmark 8 or the first benchmark 21 and the brightness of binding face adjacent domain image
Contrast, if contrast be greater than contrast preset value, show not to be bonded completely；If contrast is less than contrast preset value,
Then show that binding face is bonded completely.
The above process passes through step S500, i.e. amount of angular deviation (Δ between acquisition third benchmark 8 and the first benchmark 21
After m, Δ n), the second benchmark 42 of standard component 4 need to be only placed in third benchmark 8, the posture of adjustment optical alignment component 1 (is located
In the first predetermined posture), make the optical axis of optical alignment component 1 perpendicular to the index plane 41 of standard component 4, for batch optical mode
The adjustment of optical plate in group only needs to change bracket 06 and carries out subsequent adjustment, without weight when the different optics module of adjustment
The posture of new adjustment optical alignment component 1, improves adjustment efficiency.
The utility model also provides the adjustment process of optical plate in another optics module, which eliminates measurement the
Amount of angular deviation (the step of Δ m, Δ n) (i.e. step S500), and in step S400 between three benchmark 8 and the first benchmark 21
In, when obtaining angular deviation of the optical plate relative to preset posture, standard component 4 and bracket 06 are successively matched with the first benchmark 21
It closes, i.e., the second benchmark 42 of standard component 4 is placed on 21 surface of the first benchmark of position-limit mechanism 2 first and fitted closely, adjust
The posture of optical alignment component 1 makes the index plane 41 and light of optical path (optical axis) the perpendicular alignmnet standard component 4 of optical alignment component 1
Learn positioning component 1 flare be located at the centre coordinate origin of its display panel (at this point, posture locating for index plane 41 and
The parameter of preset posture is consistent)；Remove standard component 4, bracket 06 and the first benchmark 21 cooperated, obtain optical plate relative to
The angular deviation (m, n) of preset posture.The adjustment process eliminates the angle between measurement third benchmark 8 and the first benchmark 21
Spending departure, (the step of Δ m, Δ n), improves adjustment efficiency for single adjustment.When the different optics module of adjustment
When, need to repeat the adjustment of optical alignment component 1, the adjustment for batch optics module, efficiency is lower.
Assembling & adjusting system and adjustment process, the utility model embodiment based on optical plate in above-mentioned optics module realize
The purpose that optical plate is accurately fixed relative to the first benchmark 21 by preset posture.The one or more of the utility model implement
Example some or all of has the advantages that:
(a) the utility model assembling & adjusting system cooperates quantitative detection adjustment essence using optical alignment component 1 and position-limit mechanism 2
Degree, helps to improve the stability and consistency of product；
(b) posture for positioning optical plate as benchmark by standard component 4, the processing that can compensate for bracket 06 itself miss
Difference ensure that so that optical plate is accurately fixed on the mounting surface of bracket 06 according to preset posture relative to the first benchmark 21
The adjustment precision of optics module.
(c) by obtaining angle measurement error, (Δ m, Δ n) are eliminated caused by assembling & adjusting system tooling mismachining tolerance itself
Alignment error further reduced tooling required precision itself, reduce processing cost；
(d) by the way that optical plate dispensing, solidification process real-time monitoring, can identify in time influences precision in solidification process
Risk repairs in time, avoids substandard products of doing over again or occur, and realizes efficient adjustment, improves working efficiency, facilitates mass production.
(e) optical plate two sides dispensing, and pass through the UV lamp of setting while irradiating the portion that optical plate two sides need to bond
Curing time is reduced in position, and two sides solidify simultaneously, reduces deformation, avoids flat to optics as caused by the cure shrinkage of glue
The angle of piece and the influence of position.
The assembling & adjusting system is easy to operate, reliable and stable, adapts to volume production demand.
It will be appreciated by those skilled in the art that these embodiments are merely to illustrate the utility model, without limitation, this is practical new
The range of type, the various equivalent variations and modification made to the utility model belong to the utility model disclosure.
Claims (16)
1. the assembling & adjusting system of optical plate in a kind of optics module is used for optical plate in optics module relative to the first benchmark
It is fixed on bracket (06) according to preset posture, which is characterized in that the system includes at least:
Optical alignment component (1) in the first predetermined posture relative to the first benchmark and makes the optical alignment component
The light of transmitting can be fallen on the optical plate, for obtaining angle offset information of the optical plate relative to preset posture,
The optical alignment component in the described first predetermined posture is only capable of around the optical axis rotation of the optical alignment component or along institute
State the optical axis translation of optical alignment component；With
Position-limit mechanism is in the bracket (06) relative to the optical alignment component for limiting the posture of bracket (06)
(1) the predetermined posture of second.
2. the assembling & adjusting system of optical plate in optics module according to claim 1, which is characterized in that
The second predetermined posture refers to the posture that bracket is not able to rotate, or can be around parallel with the optical axis of optical alignment component
The posture of axis rotation.
3. the assembling & adjusting system of optical plate in optics module according to claim 2, which is characterized in that
First benchmark includes cylinder or cone, and the position-limit mechanism includes the first benchmark, and the first predetermined posture is fixed for optics
The posture when optical axis of hyte part (1) is overlapped with cylinder or the axis of cone or is parallel.
4. the assembling & adjusting system of optical plate in optics module according to claim 2, which is characterized in that
First benchmark includes plane, and the position-limit mechanism includes the first benchmark and locating part with bracket (06) cooperation, with
Realize that bracket (06) is in the second predetermined posture；First predetermined posture refers to the optical axis of optical alignment component and the folder of the first benchmark
Angle is consistent with the parameter of predetermined posture.
5. the assembling & adjusting system of optical plate in optics module according to claim 4, which is characterized in that the angle is
30-60 degree.
6. the assembling & adjusting system of optical plate in optics module according to any one of claims 1 to 5, which is characterized in that institute
Stating optical alignment component (1) includes collimator (11).
7. the assembling & adjusting system of optical plate in optics module according to claim 6, which is characterized in that the optical alignment
Component (1) further includes the collimator fixing seat (12) of adjustable collimator (11) posture, and it is solid that collimator (11) is fixed on collimator
The top of reservation (12)；
Alternatively, the optical alignment component (1) further includes collimator fixing seat (12) and the posture for adjusting collimator (11)
Retaining mechanism (13), collimator (11) passes through the top lockings of retaining mechanism (13) and collimator fixing seat (12).
8. the assembling & adjusting system of optical plate in optics module according to any one of claims 1 to 5, which is characterized in that also
Including a regulating mechanism (3), for adjusting optical plate (02) according to the angle offset information that optical alignment component (1) obtains
Posture.
9. the assembling & adjusting system of optical plate in optics module according to claim 8, which is characterized in that the regulating mechanism
It (3) include operation cantilever (31) and the adjusting platform (32) that operation cantilever (31) rotation, translational motion can be driven, operation is outstanding
The end of arm (31) is equipped with the structure for being removably secured optical plate (02).
10. the assembling & adjusting system of optical plate in optics module according to any one of claims 1 to 5, which is characterized in that also
Including a standard component (4), the standard component (4) has the second benchmark cooperated with the first benchmark and relative to the second benchmark in pre-
If the index plane (41) of posture.
11. the assembling & adjusting system of optical plate in optics module according to claim 10, which is characterized in that further include being used for
The third benchmark (21) of matching standard part (4), so that index plane of the optical axis of optical alignment component (1) perpendicular to standard component (4)
(41)。
12. the assembling & adjusting system of optical plate in optics module according to claim 11, which is characterized in that the standard component
The second benchmark and the matching relationship of third benchmark be to be bonded with third benchmark.
13. the assembling & adjusting system of optical plate in optics module according to claim 11, which is characterized in that the optics is fixed
Hyte part can simultaneously the index plane of measurement standard part and the angular deviation of optical plate.
14. the assembling & adjusting system of optical plate in optics module according to any one of claims 1 to 5, which is characterized in that institute
It states bracket (06) and is bonded with a part that the matching relationship of the first benchmark is bracket with the first benchmark.
15. the assembling & adjusting system of optical plate in optics module according to claim 12, which is characterized in that further include a use
Component is confirmed with the compactness whether third benchmark (21) is bonded in the second benchmark of validation criteria part (4).
16. the assembling & adjusting system of optical plate in optics module according to claim 14, which is characterized in that further include a use
Component is confirmed with the compactness whether the first benchmark is bonded in confirmation bracket (06).
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114236667A (en) * | 2021-11-30 | 2022-03-25 | 歌尔股份有限公司 | Manufacturing method of multilayer light guide piece, performance management and control system and electronic equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114236667A (en) * | 2021-11-30 | 2022-03-25 | 歌尔股份有限公司 | Manufacturing method of multilayer light guide piece, performance management and control system and electronic equipment |
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