CN110300258A - One kind is faced and side view autofocus system - Google Patents
One kind is faced and side view autofocus system Download PDFInfo
- Publication number
- CN110300258A CN110300258A CN201910526217.9A CN201910526217A CN110300258A CN 110300258 A CN110300258 A CN 110300258A CN 201910526217 A CN201910526217 A CN 201910526217A CN 110300258 A CN110300258 A CN 110300258A
- Authority
- CN
- China
- Prior art keywords
- ccd camera
- industrial ccd
- view
- industrial
- camera
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000007689 inspection Methods 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 abstract description 19
- 238000012545 processing Methods 0.000 abstract description 10
- 239000000523 sample Substances 0.000 description 7
- 238000004891 communication Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Image Input (AREA)
Abstract
The invention discloses one kind to face and side view autofocus system, the shooting direction of industrial CCD camera A and industrial CCD camera B are respectively facing the locating platform for positioning screen position, and the setting of shooting angle can be changed on detection device by multi-direction displacement mechanism respectively in industrial CCD camera A and industrial CCD camera B.The present invention: (1) it saves manpower: automated imaging adjustment can be realized by PC software simple operations；(2) it promotes image quality: high-precision position control and image quality is realized by servomechanism installation, image processing algorithm and software control system；(3) promote imaging consistency: by stable algorithm and SERVO CONTROL, the error being substantially reduced between more set detection systems guarantees the consistency of imaging；(4) the technical issues of adjustment imaging needs high threshold is solved, can be realized by simple operations；(5) blank of current industrial camera and camera lens auto-focusing is filled up.
Description
Technical field
The present invention relates to industrial lens Autofocus Technology fields, and in particular to one kind is faced and side view auto-focusing system
System.
Background technique
Original screen industrial lens adjustment focal length is all made of manual operation completion, and when adjustment is more demanding, takes a long time, skill
Art threshold is higher, is extremely easy to appear image quality difference caused by subjective factor.And screen product line industry screen is shown at present
The problem of still manpower being used to operate when curtain Defect Detection equipment debugging imaging, and in AOI detection industry, debug camera and camera lens
Imaging technique threshold is higher, and commissioning requirements ratio faces main phase-detecting machine and camera lens is taller, and imaging debugging has more influence factor
It directly affects imaging effect, such as screen light emission luminance, takes figure position, moire fringes, time for exposure, focal position, rotation angle,
It can not realize the reduction of manual operation intensity and improve production efficiency and quality.
In order to solve the above-mentioned technical problem, special to propose a kind of new technical solution.
Summary of the invention
The purpose of the present invention is to provide one kind face with side view autofocus system, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: one kind face with side view autofocus system, include
Equipment rack and the locating platform being arranged on equipment rack, industrial CCD camera A, industrial CCD camera B and multi-direction displacement machine
The shooting direction of structure, the industrial CCD camera A and industrial CCD camera B are respectively facing locating platform, the industrial CCD camera A
The setting of shooting angle can be changed on detection device by multi-direction displacement mechanism respectively with industrial CCD camera B.
Preferably, the multi-direction displacement mechanism includes X-axis displacement mechanism, Y-axis displacement mechanism, Z axis displacement mechanism and the angle R
Rotating mechanism.
Preferably, it further includes focusing drive unit that this, which is faced with side view autofocus system, the industrial CCD camera A and
On the burnt volume of industrial CCD camera B respectively installation face with side view autofocus system, for needing in camera to different positions
Screen capture clear, low moire fringes and high-resolution picture in the case where the focal length of camera lens is automatically adjusted.
Preferably, the industrial CCD camera A is faced towards locating platform, the industrial CCD camera B side view direction positioning
Platform.
Preferably, the pixel of the industrial CCD camera A is 29,000,000 pixels, and the pixel of the industrial CCD camera B is 500
Ten thousand pixels.
Preferably, card sets LCD screen on the locating platform, and the industrial CCD camera A is for realizing LCD screen picture
The main inspection focus function of detection device, the industrial CCD camera B focus for realizing the side view of LCD screen picture detection device
Function.
Preferably, the industrial CCD camera A and industrial CCD camera B is respectively the zoom industry mirror for having independent focusing ring
Head.
Compared with prior art, the beneficial effects of the present invention are:
(1) it saves manpower: automated imaging adjustment can be realized by PC software simple operations；
(2) it promotes image quality: high-precision position is realized by servomechanism installation, image processing algorithm and software control system
Set control and image quality；
(3) it promotes imaging consistency: by stable algorithm and SERVO CONTROL, being substantially reduced the mistakes covered between detection systems more
Difference guarantees the consistency of imaging；
(4) the technical issues of adjustment imaging needs high threshold is solved, can be realized by simple operations；
(5) blank of current industrial camera and camera lens auto-focusing is filled up.
Detailed description of the invention
Fig. 1 is the structural diagram 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.
Figure of description is please referred to, the present invention provides a kind of technical solution: one kind is faced and side view autofocus system, packet
Containing equipment rack 8 and the locating platform 1 being arranged on equipment rack 8, industrial CCD camera A2, industrial CCD camera B3 and multi-direction
The shooting direction of displacement mechanism (not shown), industrial CCD camera A2 and industrial CCD camera B3 are respectively facing locating platform 1,
Industrial CCD camera A2 and industrial CCD camera B3 is being detected by the setting that shooting angle can be changed in multi-direction displacement mechanism respectively
In equipment.
Preferably, multi-direction displacement mechanism includes X-axis displacement mechanism 4, Y-axis displacement mechanism 5, Z axis displacement mechanism 6 and the angle R
Rotating mechanism 7.
Preferably, it further includes focusing drive unit, industrial CCD camera A2 and industry that this, which is faced with side view autofocus system,
On the burnt volume of CCD camera B3 respectively installation face with side view autofocus system, for needing in camera to different positions
The focal length of camera lens is automatically adjusted in the case where screen is captured clear, low moire fringes and high-resolution picture.
Preferably, industrial CCD camera A2 is faced towards locating platform 1, and industrial CCD camera B3 side view is towards locating platform 1.
Preferably, the pixel of industrial CCD camera A2 is 29,000,000 pixels, and the pixel of industrial CCD camera B3 is 5,000,000 pictures
Element.
Preferably, card sets LCD screen on locating platform 1, and industrial CCD camera A2 sets for realizing the detection of LCD screen picture
Standby main inspection focus function, industrial CCD camera B3 for realizing LCD screen picture detection device side view focus function.
Preferably, industrial CCD camera A2 and industrial CCD camera B3 is respectively the zoom industry mirror for having independent focusing ring
Head.
The present invention mainly uses 5,000,000 pixel CCD imaging systems, automatic servo position regulator, automatic focusing device
And it combines emulation to learn analog manual operation's mode and realizes that effect is imaged in adjust automatically；It, can be real with wider compatibility production range
The side view focus function of existing LCD screen picture detection device.
Industrial lens are mounted on the main inspection of screen-picture detection device or the chip front end of support industry CCD camera, are shielding
In the case that curtain picture detection device captures flaw and the pixel that LCD screen shows picture, clearly imaging circumstances are provided,
Guarantee that industrial CCD camera can obtain good image data.
Focusing drive unit is mounted on the burnt volume of industrial lens, for grabbing in camera needs to the screen of different positions
The focal length of camera lens is automatically adjusted in the case where clapping clear, low moire fringes and high-resolution picture, wherein focusing is driven
Dynamic device and work camera lens have connection relationship, and specially focusing drive unit is mounted on camera lens, and almost all is embedded into camera lens
On ontology.
Auto-focusing controls what software needed to adjust new LCD screen progress focal length and position in industrial CCD camera
In the case of control respectively industrial CCD camera, auto-focusing driving device and X Y Z automated location adjustment mould group carry out X/Y/Z
Focusing is completed in position adjustment, lens focus, camera is taken pictures takes figure, data interaction is carried out with algorithm, control user interface is shown.
Auto-focusing control software with focusing and image moire fringes can handle, and in terms of focal length, pass through drive
Dynamic motor does the adjustment of respective range to the camera lens distance of industrial CCD camera A2 and industrial CCD camera B3, respectively to adjustment
Position afterwards carries out Image Acquisition, and acquired picture is then put into progress data analysis in algorithm, to show that image is imitated
The highest focal length of fruit.It is then by being adjusted to camera vertical height, every primary height of promotion is just in terms of image moire fringes
Focusing process is carried out, moire fringes intensity value is found out by being put into algorithm to defocused image, finally finds out moire fringes intensity value most
Small height.The work step of this software: the software mainly has focus operation and the judgement operation of moire fringes intensity, starts in software
Camera is first moved to lower height afterwards, after moving process, focus operation is carried out, to present level to defocused image
The step of carrying out the judgement of moire fringes intensity, constantly up move several positions therewith, carrying out front narration respectively, finally when total
Stroke finishes or camera can not look for focal length, then moves the optimum height found at present, then carries out focus operation.
To being grabbed under the current position X/Y/Z/R when auto-focusing image processing algorithm is debugged for detection device and product is remodeled
It claps image to be calculated, show whether the current position X/Y/Z/R needs to adjust and adjust target position X/Y/Z/R coordinate；From
Dynamic focus image Processing Algorithm is specially to carry out the empty burnt fuzzy effect of Fuzzy Processing simulation to image is captured to construction image filter
Fruit calculates screen detection zone position coordinates and Fuzzy Processing front and back image slices numerical value total difference in original candid photograph image, according to
Before and after screen detection zone position coordinates and Fuzzy Processing image difference size determine the need for carrying out the adjustment of the position X/Y/Z/R with
And adjustment target position X/Y/Z/R coordinate, this algorithm compared with prior art the characteristics of be screen AOI detect scene under
It realizes that the imaging adjustment of fast accurate reaches the perfect condition suitable for AOI detection, guarantees that focusing sharp picture is clear, detection zone
Positioned at central region and CCD utilization rate height, obvious moire fringes are avoided the occurrence of.
Automated location adjustment device needs to capture picture in new display screen for industrial CCD camera and industrial lens
In the case of carry out the adjustment of X/Y/Z/R four direction, realize that LCD screen is fully located at camera fields of view center, and realize
The maximum utilization rate of camera pixel.
CCD is imaged grasp shoot device and is used in the case where the model of LCD screen detection device change detection screen to liquid crystal
Screen-picture carries out capturing to provide initial data for automatic focusing algorithm；Wherein grasp shoot device and automated location is imaged in CCD
Whether adjustment device, burnt driving device and work camera lens have positional relationship and/or connection relationship, and dress is captured in specially CCD imaging
It sets comprising industrial CCD camera, industrial lens, industrial personal computer, display and associated communication module, is installed on automated location adjustment dress
On the Z axis and the angle R rotary shaft set.
Screen lamp device needs the case where detecting in the LCD screen without detecting for LCD screen detection device
It is lower that probe one end of the BTB/ golden finger connector of LCD screen and equipment is subjected to perfect connection, the other end of probe then with liquid
The pictcure generator of brilliant screen is attached, to realize lighting for LCD screen；Wherein screen lamp device and automated location
The Y direction of adjustment device has positional relationship, and specially screen lamp device is located at the upper of automated location adjustment device Y-axis mould group
Side is followed by mould group and carries out loading and unloading switching.
Industrial lens, focusing drive unit, auto-focusing image processing algorithm, auto-focusing control software, automated location
The positional relationship and connection relationship adjusted between device, CCD imaging grasp shoot device and screen lamp device is specially to focus to drive
Device is installed in industrial lens, and industrial lens installation and industrial CCD camera front end, it includes industrial CCD that grasp shoot device, which is imaged, in CCD
Camera, industrial lens, industrial personal computer etc., CCD imaging grasp shoot device are installed on automated location adjustment device Z axis or the angle R axis, screen
Lamp device is installed in automated location adjustment device Y-axis, and it is soft that auto-focusing image processing algorithm is embedded into auto-focusing control
In part, auto-focusing controls software installation in industrial personal computer.
Industrial lens, focusing drive unit, auto-focusing image processing algorithm, auto-focusing control software, automated location
Adjust the working principle or work step between device, CCD imaging grasp shoot device and screen lamp device are as follows:
Step 1, when the screen model that LCD screen picture detection device needs switching to detect without equipment, first by screen
Loaded on screen lamp device, and realize that screen is lighted；
Step 2, screen is sent into the industry of fixed position by the Y-axis for adjusting device after screen stabilization is lighted by automated location
Camera is taken pictures position；
Step 3, main inspection and support industry camera, which are exposed, is arranged and takes pictures, and trade front position auto-focusing of going forward side by side takes
Clearly image data is obtained, the movement position of X/Y/Z/R is exported after algorithm is analyzed；
Step 4, an auto-focusing can be all carried out after each position is mobile to take pictures and algorithm judgement, until resulting picture
Data complete focusing after reaching requirement；
Step 5, the position data of current X/Y/Z/R and focal length are kept separately and establish independent model
Identification switches back into current versions with other spare models, saves focusing time；
Step 6, if LCD screen picture detection device need switching equipment to detect screen model when, first by screen
Loaded on screen lamp device, and realize that screen is lighted；
Step 7, the position data of the X/Y/Z/R originally stored and focal length is executed by software control, then is walked
Rapid 3,4,5.
Focusing drive unit includes camera lens ontology, close-loop driven motor, closed loop motor control panel, communication board, principal and subordinate's movable tooth
Wheel and associated fixture, positional relationship and connection relationship between these components are that driving gear is installed on closed loop motor, from
Moving gear is installed on camera lens ontology focusing ring, and close-loop driven motor, control panel, communication board are fixed on camera lens by associated fixture
On ontology, wherein after communication board receives the signal of auto-focusing software, communicated with control panel, driving motor is rotated, and is led to
It crosses gear high torque and realizes that focus circle precisely rotates.
It includes the straight line mould group of X-direction and the straight line mould group of associated drives accessory, Y direction that automated location, which adjusts device,
And it the straight line mould group and associated drives accessory of associated drives accessory, Z-direction, the straight line mould group of the angle R direction of rotation and related drives
Dynamic accessory, the direction X/Y/Z are all made of straight line mould group and are displaced, and R uses DD motor, by PLC to driving motor and motor into
Row control, mobile position issue design parameter by auto-focusing software.
It includes CCD camera, camera capture card, industrial lens, industrial personal computer and display, these portions that grasp shoot device, which is imaged, in CCD
Positional relationship and connection relationship between part are that capture card is installed in industrial personal computer, and industrial lens are installed on camera, camera with
Capture card carries out data transmission, and is taken pictures by auto-focusing software by the acquired card control camera of industrial personal computer, carries out taking figure.
Screen lamp device includes picture signal generator, probe carrier, and figure signal generator is by signal wire and visits
Signal transmission is realized in the connection of needle carrier, wherein screen is mounted on carrier, and the BTB/ golden finger of screen is connect with probe one end,
The probe other end is then connect with figure signal generator, and when sending signal to figure signal generator, screen realization is lighted.
Working principle or step of the present invention are as follows:
1, when the screen model that LCD screen picture detection device needs switching to detect without equipment, is first loaded on screen
On probe carrier, and probe carrier is pushed, guarantee perfect connection, by equipment external trigger button to being transmitted to focusing after signal PLC
Software controls figure signal generator in turn and realizes that screen is lighted；
2, screen, which is stablized to light rear figure signal generator feedback and light OK signal, gives focusing software, focusing software continue to
Signal PLC executes the Y-axis of automated location adjustment device and the industrial camera that screen is sent into fixed position is taken pictures position；
3, PLC feedback signal gives focusing software, the main inspection of focusing software control and support industry phase after screen reaches position of taking pictures
Machine, which is exposed, to be arranged and takes pictures, and trade front position auto-focusing of going forward side by side obtains clearly image data, defeated after algorithm is analyzed
The movement position of X/Y/Z/R out；
4, it can all carry out an auto-focusing after each position is mobile to take pictures and algorithm judgement, until resulting image data
Focusing is completed after reaching requirement；
5, independent type identifier is kept separately and established to the position data of current X/Y/Z/R and focal length,
Current versions are switched back into other spare models, save focusing time；
If first screen is loaded on when the screen model that 6, LCD screen picture detection device needs switching equipment to detect
On screen lamp device, and realize that screen is lighted；
7, by software control by the position data of the X/Y/Z/R originally stored and focal length execute, then carry out step 3,
4、5。
The design is it is noted that in the design, the control circuit being related to, since control each component movement and corresponding
Controlling program is all the prior art.In the description of the present invention, it is to be understood that, term " coaxial ", " bottom ", " one end ",
The side of the instructions such as " top ", " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends "
Position or positional relationship are to be based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description of the present invention and simplification of the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This is not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation ",
Terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element, unless otherwise restricted clearly, for the common of this field
For technical staff, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. one kind is faced and side view autofocus system, it is characterised in that: comprising equipment rack and be arranged on equipment rack
Locating platform, industrial CCD camera A, industrial CCD camera B and multi-direction displacement mechanism, the industrial CCD camera A and industrial CCD
The shooting direction of camera B is respectively facing locating platform, and the industrial CCD camera A and industrial CCD camera B pass through multi-direction respectively
The setting of shooting angle can be changed on detection device in displacement mechanism.
2. according to claim 1 face and side view autofocus system, it is characterised in that: the multi-direction displacement mechanism
Include X-axis displacement mechanism, Y-axis displacement mechanism, Z axis displacement mechanism and the angle R rotating mechanism.
3. according to claim 1 face and side view autofocus system, it is characterised in that: this faces automatically right with side view
Burnt system further includes focusing drive unit, on the burnt volume of the industrial CCD camera A and industrial CCD camera B respectively installation face and
Side view autofocus system, for needing to capture clear, low moire fringes and high-resolution to the screen of different positions in camera
The focal length of camera lens is automatically adjusted in the case where the picture of rate.
4. according to claim 3 face and side view autofocus system, it is characterised in that: the industrial CCD camera A is just
Depending on towards locating platform, the industrial CCD camera B side view is towards locating platform.
5. according to claim 4 face and side view autofocus system, it is characterised in that: the industrial CCD camera A's
Pixel is 29,000,000 pixels, and the pixel of the industrial CCD camera B is 5,000,000 pixels.
6. according to claim 1 face and side view autofocus system, it is characterised in that: card is set on the locating platform
LCD screen, main inspection focus function of the industrial CCD camera A for realizing LCD screen picture detection device, the industrial CCD
Camera B for realizing LCD screen picture detection device side view focus function.
7. according to claim 1 face and side view autofocus system, it is characterised in that: the industrial CCD camera A and
Industrial CCD camera B is respectively the zoom industrial lens for having independent focusing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910526217.9A CN110300258A (en) | 2019-06-18 | 2019-06-18 | One kind is faced and side view autofocus system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910526217.9A CN110300258A (en) | 2019-06-18 | 2019-06-18 | One kind is faced and side view autofocus system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110300258A true CN110300258A (en) | 2019-10-01 |
Family
ID=68028332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910526217.9A Pending CN110300258A (en) | 2019-06-18 | 2019-06-18 | One kind is faced and side view autofocus system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110300258A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113419348A (en) * | 2021-05-31 | 2021-09-21 | 歌尔股份有限公司 | Equipment of VR glasses module |
| CN114488465A (en) * | 2022-03-02 | 2022-05-13 | 桂林航天电子有限公司 | Visual amplification observation device and method special for coil winding |
| CN116996756A (en) * | 2023-05-30 | 2023-11-03 | 钛玛科（北京）工业科技有限公司 | Automatic fine adjustment device for industrial camera and control method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010085255A (en) * | 2008-09-30 | 2010-04-15 | Toray Ind Inc | Apparatus and method for defect inspection |
| CN105204200A (en) * | 2015-10-20 | 2015-12-30 | 北京兆维电子(集团)有限责任公司 | LCD lighting defect detecting system and method |
| CN204989681U (en) * | 2015-10-13 | 2016-01-20 | 北京兆维电子(集团)有限责任公司 | Acquire LCD screen detection images's device |
| CN106770362A (en) * | 2016-12-27 | 2017-05-31 | 武汉精测电子技术股份有限公司 | Gross imperfection detection means and method based on AOI |
| CN108760765A (en) * | 2018-05-24 | 2018-11-06 | 武汉精测电子集团股份有限公司 | A kind of surface damage defect detecting device and method based on the shooting of side view camera |
| CN109030500A (en) * | 2018-07-27 | 2018-12-18 | 惠州旭鑫智能技术有限公司 | Screen defect multi-orientation detection equipment |
| CN109490311A (en) * | 2018-10-25 | 2019-03-19 | 武汉精立电子技术有限公司 | Backlight panel defect detecting system and method based on multi-angled shooting |
| CN109884810A (en) * | 2019-01-29 | 2019-06-14 | 武汉精立电子技术有限公司 | A kind of polyphaser standard board for backlight module defects detection |
-
2019
- 2019-06-18 CN CN201910526217.9A patent/CN110300258A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010085255A (en) * | 2008-09-30 | 2010-04-15 | Toray Ind Inc | Apparatus and method for defect inspection |
| CN204989681U (en) * | 2015-10-13 | 2016-01-20 | 北京兆维电子(集团)有限责任公司 | Acquire LCD screen detection images's device |
| CN105204200A (en) * | 2015-10-20 | 2015-12-30 | 北京兆维电子(集团)有限责任公司 | LCD lighting defect detecting system and method |
| CN106770362A (en) * | 2016-12-27 | 2017-05-31 | 武汉精测电子技术股份有限公司 | Gross imperfection detection means and method based on AOI |
| CN108760765A (en) * | 2018-05-24 | 2018-11-06 | 武汉精测电子集团股份有限公司 | A kind of surface damage defect detecting device and method based on the shooting of side view camera |
| CN109030500A (en) * | 2018-07-27 | 2018-12-18 | 惠州旭鑫智能技术有限公司 | Screen defect multi-orientation detection equipment |
| CN109490311A (en) * | 2018-10-25 | 2019-03-19 | 武汉精立电子技术有限公司 | Backlight panel defect detecting system and method based on multi-angled shooting |
| CN109884810A (en) * | 2019-01-29 | 2019-06-14 | 武汉精立电子技术有限公司 | A kind of polyphaser standard board for backlight module defects detection |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113419348A (en) * | 2021-05-31 | 2021-09-21 | 歌尔股份有限公司 | Equipment of VR glasses module |
| CN114488465A (en) * | 2022-03-02 | 2022-05-13 | 桂林航天电子有限公司 | Visual amplification observation device and method special for coil winding |
| CN116996756A (en) * | 2023-05-30 | 2023-11-03 | 钛玛科（北京）工业科技有限公司 | Automatic fine adjustment device for industrial camera and control method thereof |
| CN116996756B (en) * | 2023-05-30 | 2024-03-26 | 钛玛科（北京）工业科技有限公司 | Automatic fine adjustment device for industrial camera and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208206822U (en) | Pcb board defect automatic checkout system based on machine vision | |
| CN107389687B (en) | Electronic component appearance image acquisition device and acquisition method thereof | |
| CN110300258A (en) | One kind is faced and side view autofocus system | |
| TWI390195B (en) | Inspection method and inspection apparatus of display panel | |
| CN103105671B (en) | Amplifying observation device | |
| DE102008030349A1 (en) | Image capture device | |
| CN108700409B (en) | Three-dimensional measuring device | |
| CN204649634U (en) | A kind of infrared imaging pick-up unit for surface-mounted devices | |
| KR100914266B1 (en) | Multi test device of camera module | |
| JP2014510276A (en) | Vision inspection system with improved image clarity | |
| KR20100124742A (en) | Electronic component inspecting method and apparatus used in the method | |
| JP5818651B2 (en) | Image processing device | |
| US20200096455A1 (en) | Automated optical inspection equipment with adjustable image capturing combination and image capturing combination adjusting method | |
| CN108419026A (en) | camera exposure time adjusting method, device and equipment | |
| CN104460355A (en) | Automatic focusing optical detecting system of liquid crystal display panel | |
| CN110133808B (en) | Multimode optical module coupling method and system | |
| US7440606B2 (en) | Defect detector and defect detection method | |
| JP5950548B2 (en) | System construction device for image processing device | |
| US7516539B2 (en) | Apparatus for transplanting multi-board | |
| CN100581338C (en) | Electronic device installing arrangement | |
| KR101099392B1 (en) | Vision inspection apparatus | |
| JP4298473B2 (en) | Surface mount machine | |
| CN108918533A (en) | A kind of Demura multiaxis full-automatic detector structure | |
| CN102922133A (en) | Automatic optical detection laser welding system | |
| KR20220044741A (en) | Wafer appearance inspection apparatus and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191001 |