CN109191534A - A kind of visual field test method, device, equipment and the storage medium of flake mould group - Google Patents
A kind of visual field test method, device, equipment and the storage medium of flake mould group Download PDFInfo
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- CN109191534A CN109191534A CN201811038091.2A CN201811038091A CN109191534A CN 109191534 A CN109191534 A CN 109191534A CN 201811038091 A CN201811038091 A CN 201811038091A CN 109191534 A CN109191534 A CN 109191534A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
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- Computer Vision & Pattern Recognition (AREA)
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Abstract
The invention discloses a kind of visual field test methods of flake mould group, the standard distortion factor of the field of regard of flake mould group is obtained first, then the standard distortion test chart figure that flake mould group is determined according to standard distortion factor, is finally tested field of regard the parsing power to determine field of regard using SFR and standard distortion test chart.Therefore, using this programme, the field of regard for the standard distortion test drawing that can be determined using the standard distortion factor of flake mould group is tested, so that it is determined that having gone out the parsing power of each visual field of flake mould group, has finally determined the clarity and uniformity of each visual field of flake mould group.In addition, the embodiment of the invention also discloses visual field test device, equipment and the storage mediums of a kind of flake mould group.
Description
Technical field
The present invention relates to field of camera technology, in particular to a kind of visual field test method of flake mould group, device, equipment and
Storage medium.
Background technique
With the development of science and technology, photography technology is due to that can record the drop of daily life to obtain quick hair
Exhibition, the equipment with camera function are also commonly used in various applications, but with the continuous improvement of living standards, people
Requirement to camera it is also higher and higher.
Currently, seventy or eighty degree of the field angle of camera module by most rise to the fish of present 180 degree, 360 degree
Eye mould group.The assembling processing technology of camera module is changed from non-AA to AA.The test field angle of camera module is by initial
0.7 visual field changes to 0.8 visual field and 0.9 visual field.After flake mould group is using AA assembling processing technology, each of flake mould group can be improved
The clarity and uniformity of a visual field, such as 0.8 visual field and 0.9 visual field.But due to flake mould group can occur in each visual field it is abnormal
Become, and with the increasing of distortion, flake mould group the parsing power of each visual field change also irregularly, to influence flake mould group
In the clarity and uniformity of each visual field, therefore, each visual field of flake mould group is tested to determine that flake mould group is each
The parsing power of a visual field, to further determine that the uniformity of each visual field of flake mould group and clarity are particularly important.
Therefore, how each visual field of flake mould group is tested to determine flake mould group in the parsing of each visual field
Power, thus further determine that flake mould group the clarity and uniformity of each visual field be those skilled in the art need solve
Problem.
Summary of the invention
The purpose of the present invention is to provide test method, device, equipment and the storage mediums of a kind of flake mould group, to flake
The each visual field of mould group is tested, so that it is determined that the parsing power of flake mould group out, so as to according to parsing power to flake mould group
Each visual field clarity and uniformity judged.
To achieve the above object, the embodiment of the invention provides following technical solutions:
First, the embodiment of the invention provides a kind of test methods of flake mould group, this method comprises:
Obtain the standard distortion factor of the field of regard of flake mould group；
The standard distortion test chart figure of the field of regard of the flake mould group is determined according to the standard distortion factor；
The field of regard is tested with the determination target using SFR and standard distortion test chart figure
The parsing power of visual field.
Preferably, the mark of the field of regard that the flake mould group is determined according to the standard distortion factor
Chart figure is tested in quasi- distortion
Determine between the optical center at the default edge and the flake mould group where the field of regard of the flake mould group
One distance；
It is determined described in the flake mould group according to the standard distortion factor, the first distance and the default edge
Standard distortion test chart figure.
Preferably, described that the fish is determined according to the standard distortion factor, the first distance and the default edge
The standard distortion of eye mould group tests chart figure and includes:
Calculate corresponding with field of regard field angle standard distortion factor and setting coefficient and be worth；
Calculate the first distance and described and value ratio using as the standard distortion chart figure on and the target
Second distance between the default edge and the optical center of visual field；
The standard distortion test chart figure is determined according to the second distance.
Preferably, described that the field of regard is tested with true using SFR and standard distortion test chart figure
The parsing power of the field of regard includes: calmly
Obtain the target figure being pre-placed in the standard distortion test chart figure of the target location of the field of regard
Picture；
It is tested using resolving power of the SFR to the target image with the parsing power of the determination field of regard.
Preferably, the acquisition is pre-placed the standard distortion test chart in the target location of the field of regard
Target image in figure includes:
It obtains and is pre-placed standard distortion test chart figure in the field of regard at first position and with described the
The standard distortion test chart figure of the opposite second place in one position, the first position and the second position are apart from institute
The distance for stating optical center is first distance；
It obtains and is pre-placed standard distortion test chart figure in the field of regard at the third place and with described the
Standard distortion test chart figure at the 4th opposite position of three positions, the third place and the 4th position with it is described
The distance between optical center is second distance；
The first position and the second position are located across straight line where the horizontal diameter of the optical center, the third
Position and the 4th position are located across the optical center and perpendicular to the straight line where the perpendicular diameter of the horizontal diameter.
Preferably, it is described using SFR and the standard distortion test chart figure to the field of regard tested with
After the parsing power for determining the field of regard, further includes:
Judge the parsing power whether in setting range；
If so, the flake mould group meets preset requirement；
If it is not, then into the standard distortion test for determining the flake mould group according to the standard distortion factor
The step of chart schemes.
Preferably, the field of regard specifically: 0.8 visual field of flake mould group and 0.9 visual field of flake mould group.
Second, the embodiment of the invention discloses a kind of visual field test device of flake mould group, which includes:
Obtain module, the standard distortion factor of the field of regard for obtaining flake mould group；
Determining module tests chart for determining that the standard of the flake mould group distorts according to the standard distortion factor
Figure；
Test module, for being tested the field of regard with determination using SFR and standard distortion test chart
The parsing power of the field of regard.
Third, the embodiment of the invention discloses a kind of visual field test equipment of flake mould group, which includes:
Memory, for storing computer program；
Processor, for executing the computer program stored in the memory to realize the fish as described in any of the above
The step of visual field test method of eye mould group.
4th, the embodiment of the invention discloses a kind of computer readable storage medium, deposited on computer readable storage medium
Computer program is contained, the visual field test of as above described in any item flake mould groups is realized when computer program is executed by processor
The step of method.
As it can be seen that a kind of visual field test method of flake mould group disclosed by the embodiments of the present invention, obtains flake mould group first
Then the standard distortion factor of field of regard determines the standard distortion test chart figure of flake mould group according to standard distortion factor,
Finally the parsing power to determine field of regard is tested field of regard using SFR and standard distortion test chart.Therefore, it uses
The field of regard of this programme, the standard distortion test drawing that can be determined using the standard distortion factor of flake mould group is surveyed
Examination, so that it is determined that having gone out the parsing power of each visual field of flake mould group, has finally determined the clarity of each visual field of flake mould group
And uniformity.In addition, the embodiment of the invention also discloses visual field test device, equipment and the storage mediums of a kind of flake mould group.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of visual field test method flow diagram of flake mould group disclosed by the embodiments of the present invention；
Fig. 2 is a kind of visual field schematic structural diagram of testing device of flake mould group disclosed by the embodiments of the present invention；
Fig. 3 is a kind of visual field test equipment structural schematic diagram of flake mould group disclosed by the embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses visual field test method, device, equipment and the storage mediums of a kind of flake mould group, to fish
Eye each visual field of mould group tested, determine the parsing power of flake mould group, so as to according to parsing power to flake mould group
The clarity and uniformity of each visual field are judged.
Referring to Figure 1, Fig. 1 is a kind of visual field test method process signal of flake mould group disclosed by the embodiments of the present invention
Figure, this method comprises:
S101, obtain flake mould group field of regard standard distortion factor.
Specifically, when leaving the factory, the different field angles change of flake mould group is corresponding with respective flake mould group in the present embodiment
Standard distortion factor, the visual field of different field angles, that is, different.Field of regard in the application be flake mould group 0.8 visual field or
0.9 visual field, due in the application 0.8 visual field and 0.9 visual field be from 0.7 visual field transition, the target in the application
Visual field can also be 0.7 visual field.The distortion factor of the different visual fields of standard distortion factor, that is, flake mould group, about distortion factor
Concept may refer to the prior art, and the embodiment of the present invention herein and is not construed as limiting.
S102, determine that the standard distortion test chart of the field of regard of flake mould group schemes according to standard distortion factor.
Specifically, being just corresponding with different distortion factor values, root corresponding to fish-eye different visual fields in the present embodiment
According to the standard distortion factor value of each field of regard determine field of regard standard distortion test chart figure detailed process is as follows:
In order to more accurately obtain the standard distortion test chart figure of field of regard, as preferred embodiment, according to mark
Quasi- distortion factor determines that the standard distortion test chart figure of the field of regard of flake mould group specifically includes:
Determine the first distance between the optical center at the default edge and flake mould group where the field of regard of flake mould group；
The standard distortion test chart figure of flake mould group is determined according to standard distortion factor, first distance and default edge.
Wherein, abnormal according to standard as preferred embodiment in order to more accurately obtain standard distortion test chart figure
Variable coefficient, first distance and default edge determine that the standard distortion test chart figure of flake mould group includes:
Calculate corresponding with field of regard field angle standard distortion factor and setting coefficient and be worth；
Calculate first distance and and value ratio using as standard distortion chart figure on and field of regard default edge and
Second distance between optical center；
Standard distortion test chart figure is determined according to second distance.
As preferred embodiment, field of regard is specially 0.8 visual field of flake mould group and 0.9 visual field of flake mould group.
The embodiment of the present invention is illustrated so that field of regard is 0.9 visual field as an example, and the standard distortion chart figure for calculating 0.9 visual field combines
The default edge of 0.8 visual field, so that it is determined that the region between the default edge of 0.8 visual field and the default edge of 0.9 visual field is out
Standard distortion test chart figure.If the standard distortion factor of 0.8 visual field is s1, the standard distortion factor of 0.9 visual field is s2, take
The default edge (one section of camber line at edge where 0.8 visual field) of 0.8 visual field and 0.9 visual field are corresponding with the default edge of 0.8 visual field
Default edge one section of camber line of edge (0.9 visual field where).The vertex at the both ends at the default edge of 0.8 visual field and 0.9 visual field
On the same diameter extended line of optical center.Then any one point or the multiple points on the default edge of 0.8 visual field are calculated
It is put with any one on the default edge of 0.9 visual field or multiple points (will be in 0.8 visual field and 0.9 visual field in the embodiment of the present invention
Point on default edge is both preferably a point), any one point on the default edge of 0.8 visual field is calculated first apart from optical center
Distance, then calculate any one distance of point apart from optical center on the default edge of 0.9 visual field.Take the difference of the two distance i.e.
The test zone arc radius tested in chart figure that distorts for standard is along the distance in the diametrical direction of optical center.Wherein, 0.8
The distance of point to optical center on the default edge of visual field and 0.9 visual field can be determining according to the focussing distance of flake mould group, e.g.,
The focussing distance of the flake mould group of 0.9 visual field is 50cm, and the focussing distance of the flake mould group of 0.8 visual field is 40cm, then 0.9 visual field
Distance with any one point to the optical center at the default edge of 0.8 visual field is respectively 50cm and 40cm.Obtain the pre- of field of regard
If after the distance between edge and optical center (first distance), combined standard distortion factor and first distance calculate flake mould group
Standard distortion test chart figure process is as follows: calculating standard distortion test chart figure in 0.8 visual field and 0.9 using following formula
The distance (second distance) of point on the default edge of visual field to optical centerr':
R'=r/ (1+s)
Wherein, s refers to that the standard distortion factor of flake mould group, r refer to the point on the default edge of flake mould group extremely
The distance (first distance) of optical center.1 is the setting coefficient in the embodiment of the present invention.
S103, the solution to determine field of regard is tested field of regard using SFR and standard distortion test chart figure
Analyse power.
Specifically, the concept of the SFR based on flake mould group may refer to the prior art in the present embodiment, it is mainly pair
The resolving power of the target image of the field of regard fallen on standard distortion test chart figure is tested.Resolving power is i.e. corresponding should
The parsing power of field of regard, if parsing power meets setting range, such as larger than a certain given threshold, then the mesh of flake mould group at this time
The parsing power of mark visual field is then met the requirements, and the clarity and uniformity of corresponding flake mould group are also met the requirements.
In order to determine the parsing power of field of regard, the test chart figure that standard can be distorted is placed in target
The target location of visual field as preferred embodiment, is schemed based on the above embodiment using SFR and standard distortion test chart
Field of regard is tested and includes: with the parsing power for determining field of regard
Obtain the target image being pre-placed in the standard distortion test chart figure of the target location of field of regard；
The parsing power to determine field of regard is tested using resolving power of the SFR to target image.
Specifically, after obtaining standard distortion test chart figure, standard is distorted by operator in the present embodiment
Test chart figure is placed in the target location of the field of regard of flake mould group, and the embodiment of the present invention is with above-mentioned field of regard
The present embodiment is illustrated based on the example of 0.8 visual field and 0.9 visual field, standard distortion test chart figure is placed on 0.9
Any one position or multiple positions of visual field are corresponding to place a standard distortion test chart figure, and the position of placement needs
Guarantee that the figure of the visual field of the flake mould group can be fully fallen in standard distortion test chart figure, in the embodiment of the present invention
Preferably choose the position of the direct north, due south direction, due west direction and due east direction of 0.9 visual field in field of regard.
Based on the above embodiment, as preferred embodiment, the target location being pre-placed in field of regard is obtained
Standard distortion test chart figure in target image include:
Obtain be pre-placed in field of regard at first position standard distortion test chart figure and with first position phase
Pair the second place standard distortion test chart figure, the distance of first position and the second position apart from optical center is first
Distance；
Obtain be pre-placed in field of regard at the third place standard distortion test chart figure and with the third place phase
Pair the 4th position at standard distortion test chart figure, the third place and the distance between the 4th position and optical center are the
Two distances；
First position and the second position are in the straight line where the horizontal diameter by optical center, the third place and the 4th position
It is located across optical center and perpendicular to the straight line where the perpendicular diameter between level.
It should be noted that the placement location of standard distortion test char figure can regard in the embodiment of the present invention for target
At any one position of field.
As it can be seen that a kind of visual field test method of flake mould group disclosed by the embodiments of the present invention, obtains flake mould group first
Then the standard distortion factor of field of regard determines the standard distortion test chart figure of flake mould group according to standard distortion factor,
Finally the parsing power to determine field of regard is tested field of regard using SFR and standard distortion test chart.Therefore, it uses
The field of regard of this programme, the standard distortion test drawing that can be determined using the standard distortion factor of flake mould group is surveyed
Examination, that is, tests flake mould group in 0.8 visual field and 0.9 visual field, so that it is determined that gone out flake mould group in 0.8 visual field and
The parsing power of 0.9 visual field has finally determined flake mould group in the clarity and uniformity of 0.8 visual field and 0.9 visual field.
After testing the parsing power of field of regard, in order to whether judge to parse power in setting range, so as to
A series of step is targetedly carried out, field of regard is further tested in guarantee.Based on the above embodiment, as excellent
The embodiment of choosing is tested field of regard the parsing to determine field of regard using SFR and standard distortion test chart figure
After power, further includes:
Whether judge to parse power in setting range.
If so, flake mould group meets preset requirement.
If it is not, then entering the standard distortion test chart figure for determining flake mould group according to standard distortion factor.
A kind of visual field test device of flake mould group disclosed by the embodiments of the present invention is introduced below, refers to Fig. 2,
Fig. 2 is a kind of visual field schematic structural diagram of testing device of flake mould group disclosed by the embodiments of the present invention, which includes:
Obtain module 201, the standard distortion factor of the field of regard for obtaining flake mould group；
Determining module 202 tests chart figure for determining that the standard of flake mould group distorts according to standard distortion factor；
Test module 203, for being tested field of regard using SFR and standard distortion test chart to determine that target regards
The parsing power of field.
As it can be seen that a kind of visual field test device of flake mould group disclosed by the embodiments of the present invention, obtains flake mould group first
Then the standard distortion factor of field of regard determines the standard distortion test chart figure of flake mould group according to standard distortion factor,
Finally the parsing power to determine field of regard is tested field of regard using SFR and standard distortion test chart.Therefore, it uses
The field of regard of this programme, the standard distortion test drawing that can be determined using the standard distortion factor of flake mould group is surveyed
Examination, so that it is determined that having gone out the parsing power of each visual field of flake mould group, has finally determined the clarity of each visual field of flake mould group
And uniformity.
In addition, referring to Fig. 3 the embodiment of the invention also discloses a kind of visual field test equipment of flake mould group, Fig. 3 is this
A kind of visual field test equipment structural schematic diagram for flake mould group that inventive embodiments provide, the equipment include:
Memory 301, for storing computer program；
Processor 302, for executing the computer program stored in the memory to realize that any of the above embodiment mentions
The step of visual field test method of the flake mould group arrived.
The visual field test equipment of a kind of flake mould group provided in this embodiment, since memory can be called by processor
The step of computer program of storage, the visual field test method for the flake mould group that realization such as above-mentioned any embodiment provides, so
This test equipment has the same actual effect of visual field test method with above-mentioned flake mould group.
This programme in order to better understand, a kind of computer readable storage medium provided in an embodiment of the present invention, computer
It is stored with computer program on readable storage medium storing program for executing, realizes that any embodiment as above is mentioned when computer program is executed by processor
Flake mould group visual field test method the step of.
Computer readable storage medium provided in this embodiment, since computer-readable storage can be called by processor
The step of computer program of media storage, the visual field test method for the flake mould group that realization such as above-mentioned any embodiment provides,
So this computer readable storage medium has the same actual effect of visual field test method with above-mentioned flake mould group.
Above to visual field test method, device, equipment and the storage medium of a kind of flake mould group provided herein into
It has gone and has been discussed in detail.Specific examples are used herein to illustrate the principle and implementation manner of the present application, the above implementation
The explanation of example is merely used to help understand the present processes and its core concept.It should be pointed out that for the general of the art
For logical technical staff, under the premise of not departing from the application principle, can also to the application, some improvement and modification can also be carried out, this
A little improvement and modification are also fallen into the protection scope of the claim of this application.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
Claims (10)
1. a kind of visual field test method of flake mould group characterized by comprising
Obtain the standard distortion factor of the field of regard of flake mould group；
The standard distortion test chart figure of the field of regard of the flake mould group is determined according to the standard distortion factor；
The field of regard is tested with the determination field of regard using SFR and standard distortion test chart figure
Parsing power.
2. the visual field test method of flake mould group according to claim 1, which is characterized in that described abnormal according to the standard
Variable coefficient determines that the standard distortion test chart figure of the field of regard of the flake mould group includes:
Determine between the optical center at the default edge and the flake mould group where the field of regard of the flake mould group first away from
From；
The standard of the flake mould group is determined according to the standard distortion factor, the first distance and the default edge
Distortion test chart figure.
3. the visual field test method of flake mould group according to claim 2, which is characterized in that described abnormal according to the standard
Variable coefficient, the first distance and the default edge determine the standard distortion test chart figure packet of the flake mould group
It includes:
Calculate corresponding with field of regard field angle standard distortion factor and setting coefficient and be worth；
Calculate the first distance and described and value ratio using as the standard distortion chart figure on and the field of regard
Default edge and the optical center between second distance；
The standard distortion test chart figure is determined according to the second distance.
4. the visual field test method of flake mould group according to claim 1, which is characterized in that described using SFR and described
Standard distortion test chart figure tests the field of regard includes: with the parsing power of the determination field of regard
Obtain the target image being pre-placed in the standard distortion test chart figure of the target location of the field of regard；
It is tested using resolving power of the SFR to the target image with the parsing power of the determination field of regard.
5. the visual field test method of flake mould group according to claim 4, which is characterized in that it is described acquisition be pre-placed in
The target location of the field of regard standard distortion test chart figure in target image include:
Obtain be pre-placed in the field of regard at first position standard distortion test chart figure and with described first
The standard distortion test chart figure of the opposite second place is set, the first position and the second position are apart from the light
The distance of the heart is first distance；
Obtain be pre-placed in the field of regard at the third place standard distortion test chart figure and with the third position
Set the standard distortion test chart figure at the 4th opposite position, the third place and the 4th position and the optical center
The distance between be second distance；
The first position and the second position are located across straight line where the horizontal diameter of the optical center, the third place
The optical center is located across and perpendicular to the straight line where the perpendicular diameter of the horizontal diameter with the 4th position.
6. the visual field test method of flake mould group according to claim 1, which is characterized in that utilize SFR and institute described
Standard distortion test chart figure is stated to test to go back after the parsing power of the determination field of regard field of regard
Include:
Judge the parsing power whether in setting range；
If so, the flake mould group meets preset requirement；
If it is not, then into the standard distortion test chart figure for determining the flake mould group according to the standard distortion factor
The step of.
7. the visual field test method of flake mould group described in -6 any one according to claim 1, which is characterized in that the target
Visual field specifically: 0.8 visual field of flake mould group and 0.9 visual field of flake mould group.
8. a kind of visual field test device of flake mould group characterized by comprising
Obtain module, the standard distortion factor of the field of regard for obtaining flake mould group；
Determining module tests chart figure for determining that the standard of the flake mould group distorts according to the standard distortion factor；
Test module, for being tested described in determination using SFR and standard distortion test chart the field of regard
The parsing power of field of regard.
9. a kind of visual field test equipment of flake mould group characterized by comprising
Memory, for storing computer program；
Processor, for executing the computer program stored in the memory to realize as described in any one of claim 1 to 7
Flake mould group visual field test method the step of.
10. a kind of computer readable storage medium, computer program, feature are stored on the computer readable storage medium
It is, the computer program is executed by processor the visual field to realize flake mould group as described in any one of claim 1 to 7
The step of test method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811038091.2A CN109191534A (en) | 2018-09-06 | 2018-09-06 | A kind of visual field test method, device, equipment and the storage medium of flake mould group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811038091.2A CN109191534A (en) | 2018-09-06 | 2018-09-06 | A kind of visual field test method, device, equipment and the storage medium of flake mould group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109191534A true CN109191534A (en) | 2019-01-11 |
Family
ID=64915124
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811038091.2A Withdrawn CN109191534A (en) | 2018-09-06 | 2018-09-06 | A kind of visual field test method, device, equipment and the storage medium of flake mould group |
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| CN (1) | CN109191534A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795805A (en) * | 2020-06-29 | 2020-10-20 | 歌尔光学科技有限公司 | Test chart drawing method, terminal device and storage medium |
| CN114302044A (en) * | 2021-12-30 | 2022-04-08 | 江西盛泰精密光学有限公司 | AA assembling method for medical lens module |
-
2018
- 2018-09-06 CN CN201811038091.2A patent/CN109191534A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795805A (en) * | 2020-06-29 | 2020-10-20 | 歌尔光学科技有限公司 | Test chart drawing method, terminal device and storage medium |
| CN114302044A (en) * | 2021-12-30 | 2022-04-08 | 江西盛泰精密光学有限公司 | AA assembling method for medical lens module |
| CN114302044B (en) * | 2021-12-30 | 2023-11-28 | 江西盛泰精密光学有限公司 | AA assembling method for medical lens module |
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Application publication date: 20190111 |