CN108769673A - A kind of device and method of camera alignment and optical correction - Google Patents
A kind of device and method of camera alignment and optical correction Download PDFInfo
- Publication number
- CN108769673A CN108769673A CN201810889515.XA CN201810889515A CN108769673A CN 108769673 A CN108769673 A CN 108769673A CN 201810889515 A CN201810889515 A CN 201810889515A CN 108769673 A CN108769673 A CN 108769673A
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- China
- Prior art keywords
- camera alignment
- optical correction
- dust
- cleaning brush
- display panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims description 28
- 239000000428 dust Substances 0.000 claims abstract description 63
- 238000004140 cleaning Methods 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims description 15
- -1 polyethylene Polymers 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 239000004425 Makrolon Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 235000013399 edible fruits Nutrition 0.000 claims description 3
- 229920005570 flexible polymer Polymers 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- 239000004793 Polystyrene Substances 0.000 claims description 2
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 claims description 2
- 239000011112 polyethylene naphthalate Substances 0.000 claims description 2
- 229920002223 polystyrene Polymers 0.000 claims description 2
- LLLVZDVNHNWSDS-UHFFFAOYSA-N 4-methylidene-3,5-dioxabicyclo[5.2.2]undeca-1(9),7,10-triene-2,6-dione Chemical compound C1(C2=CC=C(C(=O)OC(=C)O1)C=C2)=O LLLVZDVNHNWSDS-UHFFFAOYSA-N 0.000 claims 1
- 239000004695 Polyether sulfone Substances 0.000 claims 1
- 229920006393 polyether sulfone Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- ZMYGBKXROOQLMY-UHFFFAOYSA-N N=NC=NN.N=NC=NN.C1=CC=CC2=CC=CC=C12 Chemical compound N=NC=NN.N=NC=NN.C1=CC=CC2=CC=CC=C12 ZMYGBKXROOQLMY-UHFFFAOYSA-N 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The present invention provides a kind of device of camera alignment and optical correction, including holder, dust cleaning brush, display panel, dust shield case and controller；The dust cleaning brush top nested is in the support shaft and is slidably connected to the holder, and the dust cleaning brush lower part is equipped with a through-hole；The display panel end curling is connected to inside the dust shield case, and front end is fixed with spring pin, and is connected to the dust cleaning brush by the hole pins；The controller is electrically connected with the dust shield case.Show the organic light-emitting diode pixel energy independent control of strip panel in the present invention, front-and rear-view luminescent module can self-luminous simultaneously show, it is good with front-and rear-view camera calibrated consistency of performance between each channel.
Description
Technical field
The present invention relates to color selector equipment technical fields, and in particular to a kind of device and the side of camera alignment and optical correction
Method.
Background technology
Color selector is according to the difference of material optical characteristics, using photoelectric color selecting technology by the heterochromatic particle in granule materials
The equipment that automatic sorting comes out.Majority equipment use multichannel front-and rear-view color sorting structure at present, between each channel or front and back
May occur in which the inconsistent situation of performance depending on camera chip, camera lens and light source, thus color-selection apparatus be required for before manufacture into
Row optical correction.It needs to carry out optical alignment to camera before optical correction, that is, is directed at material point.And color-selection apparatus is being transported
It can be jolted and be shaken during defeated, to cause optical camera signal deviation occur, also color-selection apparatus is in operational process
In light intensity attenuation and dust can also influence camera properties, therefore need to be aligned again and school in the curstomer's site of color-selection apparatus
It is accurate.
Traditional calibration process is that aiming target is positioned on the camera view in each channel manually and is calibrated one by one,
It is poor to inevitably result in camera and every group of front-and rear-view camera properties consistency between group for each channel separate calibrations in a calibration process.
And in production scene, due to the environmental factor of production scene, dust is larger, and the result for often influencing calibration and alignment is accurate
Degree.Using above-mentioned tradition alignment and collimation technique, it can not be aligned in camera and switch between calibration function.
Invention content
In view of the deficiencies of the prior art, the present invention provides a kind of device and method of camera alignment and optical correction, can be with
Strip Display panel different pattern is shown by control, convenient for automatically switching the display of pattern between camera alignment and calibration function
Pattern reduces the artificial cumbersome time-consuming program for replacing alignment and calibration plate, improves its degree of automation.Due to strip panel box
It is sealed using sealing strip, good dustproof effect, improves the reliability of calibration result.
In order to achieve the above object, the present invention provides a kind of device of camera alignment and optical correction, described device includes：
Holder, dust cleaning brush, display panel, dust shield case and controller；
The dust cleaning brush top nested is in the support shaft and is slidably connected to the holder, and the dust cleaning brush lower part is equipped with
One through-hole；The display panel end curling is connected to inside the dust shield case, and front end is fixed with spring pin, and passes through institute
It states hole pins and is connected to the dust cleaning brush；The controller is electrically connected with the dust shield case；
Dust cover is equipped with outside the dust shield case, the dust cover is equipped with sealing ring with dust shield case junction, described
Dust cover is equipped with strip through-hole, and the display panel is extended to by the strip through-hole outside dust shield case.
Further, the display panel is flexible strip panel, including the first luminescent layer, the second luminescent layer, the first lid
Plate, the second cover board and substrate；First cover board, the second cover board and substrate are flexible polymer plate, and material is polyethylene, gathers
Styrene, polypropylene, makrolon, polyethylene terephthalate, polysulfones ether and polyethylene naphthalate；First
Luminescent layer and the second luminescent layer are set on the substrate, and the first cover board is set to the first luminescent layer far from substrate side, and second
Cover board is set to the second luminescent layer far from substrate side.
Further, the bending radius of the display panel is 50mm, thickness 0.1mm.
Further, the controller is equipped with touch screen.
The present invention provides a kind of method of camera alignment simultaneously, the method includes the steps：
Step 1: starting camera alignment function；
Step 2: display panel front end pin is inserted into dust cleaning brush through-hole；
Step 3: control dust cleaning brush extreme direction before support shaft moves, display panel is stretched tiling therewith, and deashing brushes
It is limited up to advancing, stop mobile and keeps dust cleaning brush stationary state；
Step 4: controller controls the display panel is directed at pattern needed for display camera alignment；
Step 5: carrying out camera alignment by adjusting camera；
Step 6: camera alignment terminates, camera alignment function is completed.
Further, step 2 further includes：Whether the prompt of controller touch screen " has been inserted into pin？", if clicking "No",
Then continue into pin；If clicking "Yes", three are entered step.
The present invention also provides a kind of methods of optical correction, which is characterized in that the method includes the steps：
Step 1: starting optical correction's function；
Step 2: judging whether to have completed camera alignment function, camera alignment is executed if it is not complete, then returning；
If be completed, three are entered step；
Step 3: controller controls the display panel blank pattern needed for display optical correction；
Step 4: starting optical correction's software, optical correction is carried out；
Step 5: dust cleaning brush returns to original state, pin is pulled up, optical correction terminates, and completes optical correction's function.
Further, the step 2 is specially：Whether the prompt of controller touch screen " had carried out camera alignment？If "
"No" is clicked, camera alignment will be returned, go successively to step 1 thereafter；Such as fruit dot "Yes", then three are entered step.
Further, the present invention can switch camera alignment and optical alignment function by controller.
Compared to the prior art, the present invention has the advantages that：
The organic light-emitting diode pixel energy independent control of strip panel is shown in the present invention, front-and rear-view luminescent module can
Self-luminous simultaneously shows that between each channel and front-and rear-view camera calibrated consistency of performance is good.Since display panel is using flexible poly-
Object material is closed, while can be shunk in dust shield case, is optionally stretched, can be suitable on holder by dustproof brush when needing
A variety of production environments.The present invention shows strip Display panel different pattern by control, and the brightness of one side pattern and color can
On the other hand adjust automatically is convenient for automatically switching the Show Styles of pattern between camera alignment and calibration function, be reduced artificial
Replace the cumbersome time-consuming program of alignment and calibration plate, high degree of automation.Strip panel dust shield case is using sealing in the present invention
Item seals, and good dustproof effect improves the reliability of calibration result.
Description of the drawings
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 technology 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
Obtain other attached drawings according to these attached drawings.
Fig. 1 is overall structure figure of the present invention；
Fig. 2 is display panel, dust shield case and controller architecture vertical view in the present invention；
Fig. 3 is display panel material structure layer schematic diagram of the present invention；
Fig. 4 is inventive embodiments method flow diagram.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The present invention provides a kind of camera alignment and optical correction device, including holder 1, dust cleaning brush 2, display panel 4,
Dust shield case 5 and controller 6；
For 2 top nested of dust cleaning brush on 1 axis of holder and being slidably connected to the holder 1, it is logical that 2 lower part of dust cleaning brush is equipped with one
Hole；The curling of 4 end of display panel is connected to inside dust shield case 5, and front end is fixed with spring pin 3, and passes through through-hole pin connection
In dust cleaning brush 2；Controller 6 is electrically connected with dust shield case 5；
5 outside of dust shield case is equipped with dust cover, and the dust cover is equipped with sealing ring, dustproof cover with 5 junction of dust shield case
Plate is equipped with strip through-hole, and display panel 4 is extended to by the strip through-hole outside dust shield case 5.
Specifically, display panel 4 is flexible strip panel, including the first luminescent layer 401, the second luminescent layer 402, first lid
Plate 403, the second cover board 404 and substrate 400；First cover board 403, the second cover board 404 and substrate 400 are flexible polymer plate,
Material is polyethylene, polystyrene, polypropylene, makrolon, polyethylene terephthalate, polysulfones ether and gathers to naphthalene diformazan
Sour glycol ester；First luminescent layer 401 and the second luminescent layer 402 are set on the substrate 400, and the first cover board 403 is set to
For first luminescent layer 401 far from 400 side of substrate, the second cover board 404 is set to the second luminescent layer 402 far from 400 side of substrate.
Specifically, the bending radius of display panel 4 is 50mm, thickness 0.1mm.
Specifically, the controller 6 is equipped with touch screen 7.
An embodiment of the present invention provides a kind of methods of camera alignment, including step：
S11, start camera alignment function；
S12, display panel front end pin is inserted into dust cleaning brush through-hole；
S13, control dust cleaning brush extreme direction before support shaft move, and display panel is stretched tiling therewith, dust cleaning brush arrival
Advance and limit, stops movement and simultaneously keep dust cleaning brush stationary state；
S14, controller control the display panel and are directed at pattern needed for display camera alignment；
S15, camera alignment is carried out by adjusting camera；
S16, camera alignment terminate, and complete camera alignment function.
Specifically, S12 further includes：Whether the prompt of S121 controller touch screens " has been inserted into pin？", if clicking "No",
Then continue into pin；If clicking "Yes", enter S13.
The embodiment of the present invention additionally provides a kind of method of optical correction, including step：
S21, start optical correction's function；
S22, judge whether to have completed camera alignment function, camera alignment is executed if it is not complete, then returning；If
It is completed, then enters step three；
S23, controller control the display panel blank pattern needed for display optical correction；
S24, start optical correction's software, carry out optical correction；
S25, dust cleaning brush return to original state, pull up pin, and optical correction terminates, and complete optical correction's function.
Specifically, S22 is：Whether the prompt of controller touch screen " had carried out camera alignment？" if "No" is clicked, it will return
Return S11；Such as fruit dot "Yes", then enter S23.
Specifically, the embodiment of the present invention can switch camera alignment and optical alignment function by controller.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features；And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. the device of a kind of camera alignment and optical correction, which is characterized in that described device includes：Holder, dust cleaning brush, display surface
Plate, dust shield case and controller；
The dust cleaning brush top nested is in the support shaft and is slidably connected to the holder, and it is logical that the dust cleaning brush lower part is equipped with one
Hole；The display panel end curling is connected to inside the dust shield case, and front end is fixed with spring pin, and by described logical
Hole pin is connected to the dust cleaning brush；The controller is electrically connected with the dust shield case；
Dust cover is equipped with outside the dust shield case, the dust cover is equipped with sealing ring with dust shield case junction, described dust-proof
Cover board is equipped with strip through-hole, and the display panel is extended to by the strip through-hole outside dust shield case.
2. the device of a kind of camera alignment and optical correction according to claim 1, it is characterised in that：The display panel
For flexible strip panel, including the first luminescent layer, the second luminescent layer, the first cover board, the second cover board and substrate；First lid
Plate, the second cover board and substrate are flexible polymer plate, material be polyethylene, polystyrene, polypropylene, makrolon, poly- pair
Ethylene terephthalate, polyethersulfone resin and polyethylene naphthalate；First luminescent layer and the second luminescent layer are set to
On the substrate, the first cover board is set to the first luminescent layer far from substrate side, and it is separate that the second cover board is set to the second luminescent layer
Substrate side.
3. the device of a kind of camera alignment and optical correction according to claim 1, it is characterised in that：The display panel
Bending radius be 50mm, thickness 0.1mm.
4. the device of a kind of camera alignment and optical correction according to claim 1, it is characterised in that：The controller is set
There is touch screen.
5. a kind of method of camera alignment, which is characterized in that the method includes the steps：
Step 1: starting camera alignment function；
Step 2: display panel front end pin is inserted into dust cleaning brush through-hole；
Step 3: control dust cleaning brush extreme direction before support shaft moves, display panel is stretched tiling therewith, before dust cleaning brush arrival
Into limit, stops mobile and keep dust cleaning brush stationary state；
Step 4: controller controls the display panel is directed at pattern needed for display camera alignment；
Step 5: carrying out camera alignment by adjusting camera；
Step 6: camera alignment terminates, camera alignment function is completed.
6. a kind of method of camera alignment according to claim 5, which is characterized in that the step 2 further includes：Control
Whether the prompt of device touch screen " has been inserted into pin？", if clicking "No", continue into pin；If clicking "Yes", enter
Step 3.
7. a kind of method of optical correction, which is characterized in that the method includes the steps：
Step 1: starting optical correction's function；
Step 2: judging whether to have completed camera alignment function, camera alignment is executed if it is not complete, then returning；If
It is completed, then enters step three；
Step 3: controller controls the display panel blank pattern needed for display optical correction；
Step 4: starting optical correction's software, optical correction is carried out；
Step 5: dust cleaning brush returns to original state, pin is pulled up, optical correction terminates, and completes optical correction's function.
8. a kind of method of optical correction according to claim 7, which is characterized in that the step 2 is specially：Control
Whether the prompt of device touch screen " had carried out camera alignment？" if "No" is clicked, camera alignment will be returned, goes successively to walk thereafter
Rapid one；Such as fruit dot "Yes", then three are entered step.
9. according to a kind of method of claim 5-8 camera alignments and optical correction provided, it is characterised in that：Pass through controller
Switch camera alignment and optical alignment function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810889515.XA CN108769673A (en) | 2018-08-07 | 2018-08-07 | A kind of device and method of camera alignment and optical correction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810889515.XA CN108769673A (en) | 2018-08-07 | 2018-08-07 | A kind of device and method of camera alignment and optical correction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108769673A true CN108769673A (en) | 2018-11-06 |
Family
ID=63969300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810889515.XA Pending CN108769673A (en) | 2018-08-07 | 2018-08-07 | A kind of device and method of camera alignment and optical correction |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1719957A (en) * | 2005-07-19 | 2006-01-11 | 友达光电股份有限公司 | Double face display and making method thereof |
| CN101488303A (en) * | 2009-02-05 | 2009-07-22 | 北京巨数数字技术开发有限公司 | Dual surface LED screen |
| CN101947518A (en) * | 2010-09-16 | 2011-01-19 | 合肥泰禾光电科技有限公司 | Sighting plate for colour selecting equipment |
| CN202461005U (en) * | 2012-02-11 | 2012-10-03 | 合肥美亚光电技术股份有限公司 | Color selector background device with display screen |
| CN103209809A (en) * | 2010-05-14 | 2013-07-17 | 康耐视公司 | System and method for robust calibration between a machine vision system and a robot |
| CN103597825A (en) * | 2011-05-11 | 2014-02-19 | 英特尔公司 | Display screen for camera calibration |
| CN103907050A (en) * | 2012-10-16 | 2014-07-02 | 深圳市柔宇科技有限公司 | Double-sided display screen and manufacturing method therefor |
| CN104581136A (en) * | 2013-10-14 | 2015-04-29 | 钰创科技股份有限公司 | Image calibration system and calibration method of stereo camera |
| CN106269575A (en) * | 2016-08-31 | 2017-01-04 | 合肥泰禾光电科技股份有限公司 | The Mobile white board alignment target of material separation device |
| CN107214109A (en) * | 2017-07-12 | 2017-09-29 | 合肥美亚光电技术股份有限公司 | The dynamic correction device of color-selection apparatus and bearing calibration |
| CN206805954U (en) * | 2017-06-26 | 2017-12-26 | 河南时代显示技术有限公司 | A kind of arc-shaped LED display screen of double-sided display type |
| CN206966157U (en) * | 2017-05-13 | 2018-02-06 | 阜康市瑞河粮油工贸有限责任公司 | A kind of flour processing color selector |
-
2018
- 2018-08-07 CN CN201810889515.XA patent/CN108769673A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1719957A (en) * | 2005-07-19 | 2006-01-11 | 友达光电股份有限公司 | Double face display and making method thereof |
| CN101488303A (en) * | 2009-02-05 | 2009-07-22 | 北京巨数数字技术开发有限公司 | Dual surface LED screen |
| CN103209809A (en) * | 2010-05-14 | 2013-07-17 | 康耐视公司 | System and method for robust calibration between a machine vision system and a robot |
| CN101947518A (en) * | 2010-09-16 | 2011-01-19 | 合肥泰禾光电科技有限公司 | Sighting plate for colour selecting equipment |
| CN103597825A (en) * | 2011-05-11 | 2014-02-19 | 英特尔公司 | Display screen for camera calibration |
| CN202461005U (en) * | 2012-02-11 | 2012-10-03 | 合肥美亚光电技术股份有限公司 | Color selector background device with display screen |
| CN103907050A (en) * | 2012-10-16 | 2014-07-02 | 深圳市柔宇科技有限公司 | Double-sided display screen and manufacturing method therefor |
| CN104581136A (en) * | 2013-10-14 | 2015-04-29 | 钰创科技股份有限公司 | Image calibration system and calibration method of stereo camera |
| CN106269575A (en) * | 2016-08-31 | 2017-01-04 | 合肥泰禾光电科技股份有限公司 | The Mobile white board alignment target of material separation device |
| CN206966157U (en) * | 2017-05-13 | 2018-02-06 | 阜康市瑞河粮油工贸有限责任公司 | A kind of flour processing color selector |
| CN206805954U (en) * | 2017-06-26 | 2017-12-26 | 河南时代显示技术有限公司 | A kind of arc-shaped LED display screen of double-sided display type |
| CN107214109A (en) * | 2017-07-12 | 2017-09-29 | 合肥美亚光电技术股份有限公司 | The dynamic correction device of color-selection apparatus and bearing calibration |
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