CN207717029U - The screw mounting device of view-based access control model processing - Google Patents
The screw mounting device of view-based access control model processing Download PDFInfo
- Publication number
- CN207717029U CN207717029U CN201721018710.2U CN201721018710U CN207717029U CN 207717029 U CN207717029 U CN 207717029U CN 201721018710 U CN201721018710 U CN 201721018710U CN 207717029 U CN207717029 U CN 207717029U
- Authority
- CN
- China
- Prior art keywords
- screw
- mounting device
- screw mounting
- unit
- cameras
- 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.)
- Active
Links
Landscapes
- Length Measuring Devices By Optical Means (AREA)
Abstract
The utility model discloses the screw mounting devices of view-based access control model processing, the screw mounting device of view-based access control model processing includes Image Acquisition storage unit, image processing unit, central processing unit and screw installation unit, wherein described image acquisition storage unit is used to obtain the image information of the spatial position of screw and screw hole position, described image processing unit, for converting described image information to digital signal, the central processing unit is for receiving the digital signal and sending operation signal, the screw installation unit is for receiving the operation signal, and the screw is mounted on by corresponding screw hole position according to the operation signal.After being installed during mounting screw and by screw in this way, the elevation information of screw can be obtained, to judge whether screw is installed in place so that screw mounting device has self-checking function, saves whether the later stage is installed in place spent manpower for detection screw.
Description
Technical field
The utility model is related to screw locks to pay technical field, and in particular to the screw mounting device of view-based access control model processing.
Background technology
It is frequently necessary to assemble a large amount of screw in the assembling line of product, in the past by the way of manual work, cause
Missing nail phenomenon frequent occurrence, and screw lock pay quality cannot be guaranteed, product will appear screw loosening in follow-up work
Phenomena such as, so as to cause there is signal leakage, the working performance of product is made to have a greatly reduced quality.
Based on this, occurs the screw machine of view-based access control model identification in the prior art, which is mainly based upon CCD phases
Machine obtains the position of the rotation offset of assembly object by Image Acquisition and identification, is then carried out to these position coordinates corresponding
Processing pass to corresponding controller to instruct the work of screw machine.But traditional CCD camera is energy calibration plane XY
Coordinate position can only position planar screw hole site, under the prodigious situation of product screw covering surface, often will appear
Cover board and screw hole and actuating station straight on the head misaligned situation, cause at the case where will appear eccentric moment during pinning
Screw height there is a situation where inconsistent after execution end moment reaches, and often will appear the case where screw can only lock half.Due to
CCD camera cannot obtain the elevation information of Z-direction, in this way after installing screw, can not know screw whether screw whether
All be installed into screw hole so that screw machine in the prior art does not have self-checking function, generally require in subsequent handling according to
Rely and manually the lock of screw pair quality is gone through, wastes the input of later stage inspection manpower.
Utility model content
In view of the deficiencies of the prior art, the utility model provides the screw mounting device of view-based access control model processing, to make up
It is in the prior art due to screw machine does not have self-checking function and causes later stage human input larger defect.
For this purpose, providing the screw mounting device of view-based access control model processing in a kind of embodiment, which includes：
Image Acquisition storage unit, the image information of the spatial position for obtaining screw and screw hole position；
Image processing unit, for converting described image information to digital signal；
Central processing unit, for receiving the digital signal and sending operation signal；And
The screw is mounted on by screw installation unit for receiving the operation signal, and according to the operation signal
Corresponding screw hole position.
As the further alternative of the screw mounting device, it includes optical frames that described image, which acquires storage unit,
Head, 3D cameras and image pick-up card, the optical lens are mounted on the 3D cameras, described image capture card and the 3D phases
The output end of machine is connected.
As the further alternative of the screw mounting device, described image acquisition storage unit further includes that illumination is single
Member, the lighting unit are used to provide the light when 3D cameras are taken pictures.
As the further alternative of the screw mounting device, the optical lens, the 3D cameras and the figure
As capture card is multiple, and the optical lens, the 3D cameras and described image capture card correspond installation.
As the further alternative of the screw mounting device, the central processing unit uses industrial computer.
As the further alternative of the screw mounting device, the screw installation unit is multiple.
As the further alternative of the screw mounting device, automatic lock screw can be used in the screw installation unit
Machine or manipulator.
As the further alternative of the screw mounting device, the screw mounting device further include industry control board and
Servo-driver, the industry control board are connected with the servo-driver, and the industry control board is connect with the servo-driver
Between the central processing unit and the screw installation unit.
As the further alternative of the screw mounting device, the screw mounting device further includes moving cell,
Described image acquires storage unit and is mounted on the moving cell, drives described image acquisition storage single by the moving cell
Member movement.
As the further alternative of the screw mounting device, the screw mounting device further includes movement module,
The screw installation unit is mounted on the movement module, drives the screw installation unit arrival to refer to by the movement module
At the fixed screw hole position
The beneficial effects of the utility model：
According to the screw mounting device in above example, since figure acquisition storage unit can obtain screw machine screw
The image information of the spatial position of hole position, after being installed during mounting screw and by screw in this way, can obtain spiral shell
The elevation information of nail, to judge whether screw is installed in place so that screw mounting device has self-checking function, after saving
Whether the phase is installed in place spent manpower for detection screw.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 shows the block diagram of the screw mounting device of the view-based access control model processing provided according to the embodiment of the present application；
Fig. 2 shows the Image Acquisition of the screw mounting device handled according to the view-based access control model that the embodiment of the present application is provided
The block diagram of storage unit；
Fig. 3 shows the block diagram of the screw mounting device of the view-based access control model processing provided according to the embodiment of the present application；
Fig. 4 shows the flow chart of the screw installation method of the view-based access control model processing provided according to the embodiment of the present application；
Fig. 5 shows another flow of the screw installation method of the view-based access control model processing provided according to the embodiment of the present application
Figure.
Main element symbol description：
100- Image Acquisition storage units；200- image processing units；300- central processing unit；The installation of 400- screws is single
Member；500- moving cells；600- moves module；700- industry control boards；800- servo-drivers；900- alarm units；1000- is supervised
Control unit；110- optical lens；120-3D cameras；130- image pick-up cards；140- lighting units.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on ... shown in the drawings
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model
Limitation.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is "above" or "below" second feature
Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature and be directly above or diagonally above the second feature, or only
Indicate that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
Embodiment
The screw mounting device for present embodiments providing view-based access control model processing, referring to FIG. 1, the screw mounting device includes
Image Acquisition storage unit 100, image processing unit 200, central processing unit 300 and screw installation unit 400.
Wherein, Image Acquisition storage unit 100 is used to obtain the image information of the spatial position of screw and screw hole position.Figure
As processing unit 200 is used to convert image information to digital signal.Central processing unit 300 is concurrent for receiving digital signal
Send operation signal.Screw is mounted on corresponding spiral shell by screw installation unit 400 for receiving operation signal, and according to operation signal
Nail hole position.
In this way, since Image Acquisition storage unit 100 can obtain the image letter of the spatial position of screw and screw hole position
Breath, allows for after being installed during mounting screw and by screw, can obtain the elevation information of screw in this way, to
Judge whether screw is installed in place so that screw mounting device has self-checking function, saves the later stage is whether to detect screw
It is installed in place spent manpower.
In the utility model embodiment, referring to FIG. 2, Image Acquisition storage unit 100 include optical lens 110,
3D cameras 120 and image pick-up card 130.Optical lens 110 is mounted on 3D cameras 120, image pick-up card 130 and 3D cameras
120 output end is connected.
Essence can be carried out to the position of screw and screw hole by the effect of optical lens 110 and 3D cameras 120 in this way
True grasp.Mainly realized by carrying out shooting in real time to screw and screw hole.The image information taken is stored in
In image pick-up card 130.
The utility model realizes visual effect by using 3D cameras 120, can simultaneously the grey-tone image of reference object and
3 dimensional informations including depth, therefore the information finally obtained includes not only X, the Y location of assembly object screw hole, while may be used also
To include the information of screw height Z-direction.Therefore, when carrying out mounting screw, the utility model can be accomplished to be accurately positioned, and
It is not influenced by frock clamp and product manufacturing precision, while whether screw is installed to after can also detecting screw installation is complete
Position, saves whether the later stage is installed in place spent manpower for detection screw.
In some specific embodiments, 3D cameras 120 use Daheng image C5-3360CS 19-248 integral types 3D
Camera, wherein every profile includes 3360 data point numbers, the resolution ratio 0.05-0.09mm of X and Y-direction, Z axis height resolution
It is 0.035mm, operating distance 700mm, Z-direction measurement range is 500mm, and field range 170-327mm weighs 1.9 kilograms.Light
Five mega pixel DC driving auto irises of the use Computer MG1616FC-MP models of camera lens 110, focal length 12mm,
Diaphragm coefficient F values are 1.6-360C.Image pick-up card 130 uses Xcelera-CL PX8Dual, supports 2 cameras, type trunk
Formula PCle*8, board memory 256MB, while needing an external capture card, model iPORT CL-U3B-IND, by Camera
Link is connected after turning USB port with industrial personal computer.
Choosing the 3D cameras 120, optical lens 110 and image pick-up card 130 of the above model can form and match well
Effect is closed, the working effect of Image Acquisition storage unit is improved.
In some embodiments, the realization principle of 3D effect, can be by emitting using light time-of-flight method (TOF)
Pole emits light pulse to measurand (screw or screw hole), and receiver is then by calculating light pulse from transmitter to tested pair
Distance as determining measured object back to the run time of receiver with pixel format again.Light time-of-flight method can be simultaneously
Entire scene is obtained, determines 3D range images, ensures the effect that 3D is presented.
It should be noted that image processing algorithm used by the utility model is based on the interface done matlab and C# and calculation
Method, the basic step of algorithm：Extraction original image-image enhancement (gray-level correction, image increase clear)-filtering/edge detection/point
It cut-extracts characteristic value-feedback fine tuning and corrects coordinate.
In some embodiments, Image Acquisition storage unit 100 further includes lighting unit 140, which can
It, can also individualism to be installed along on 3D cameras 120 with optical lens 110.Lighting unit 140 is mainly used for providing 3D
Light when camera 120 is taken pictures ensures the effect of taking pictures of 3D cameras 120.
In some specific embodiments, high frequency LED light may be used in lighting unit 140, can eliminate flicker of taking pictures
And bring illumination unevenness the phenomenon that.
Specifically, flat illumination LFLX2-200SW, voltage 24V, power 25W of the lighting unit 140 using Japan, it can be real
The diffusion of existing high uniformity, while realizing and coaxially falling the effect for penetrating illumination and shadowless lighting.
In some embodiments, optical lens 110,3D cameras 120 and image pick-up card 130 are multiple, and optical frames
First 110,3D cameras 120 and image pick-up card 130 correspond installation.
In this way by same set of screw mounting device can obtain it is multiple related information are installed with screw, such as can be with
The location information of multiple screw holes for needing mounting screw is obtained, to which guidance can be to multiple spiral shells during mounting screw
Nail synchronizes installation, improves the installation effectiveness of screw.
Likewise, screw installation unit 400 may be set to be it is multiple, be used for and multiple optical lens 110,3D cameras
120 and image pick-up card 130 carry out mating, complete the synchronous installation of multiple screws.
In some embodiments, automatic lock screw machine or manipulator, the automatic lock may be used in screw installation unit 400
Screw machine or manipulator can receive the operation signal that central processing unit 300 is assigned, and according to scheduled operating path by spiral shell
Nail is installed to specified screw hole position.
In some embodiments, central processing unit 300 uses industrial computer.Further, it can be used and grind Chinese workers
Control machine.
In the utility model embodiment, please further refer to Fig. 3, screw mounting device further includes moving cell 500,
Image Acquisition storage unit 100 is mounted on moving cell 500, drives Image Acquisition storage unit 100 to transport by moving cell 500
It is dynamic, then facilitate what screw mounting device can be in all directions to obtain screw and the location information of screw hole position, ensures that information obtains
The Stability and dependability taken.
On the other hand, in the utility model embodiment, screw mounting device further includes movement module 600, screw peace
It fills unit 400 to be just mounted on the movement module 600, drives screw installation unit 400 to reach specified spiral shell by movement module 600
At nail hole position.
Further, movement module 600 includes that module, Y-direction moves module and Z-direction moves module to moving by X.Above-mentioned X
To movement module, Y-direction moves module and Z-direction moves module and can be realized by straight line module etc., includes mainly motor, gas
Cylinder etc..
It is appreciated that after being installed to screw installation unit on movement module, the effect by moving module 600 can
To drive screw installation unit to be moved in space.
For the operation and operation of stringenter management and control screw installation unit, it is ensured that screw installation unit can be by spiral shell
Nail is accurately installed at specified screw hole position, in some embodiments, referring to FIG. 3, screw mounting device further includes
Industry control board 700 and servo-driver 800, industry control board 700 are connected with servo-driver 800, and industry control board 700 drives with servo
Dynamic device 800 is connected between central processing unit 300 and screw installation unit 400.
The signal come out in this way from central processing unit 300 can also be further converted to specifically by industry control board 700
Pulse signal, industry control board 700 retransmit corresponding umber of pulse to servo-driver 800, and servo-driver 800 receives above-mentioned arteries and veins
The movement of movement module 600 can be accurately instructed after rushing number, until screw installation unit to be transported to specified screw hole
At position.
So far, the screw mounting device of the utility model can complete the installation of screw.It essentially consists in acquisition screw
With the location information of the three-dimensional coordinate of screw hole position, using central processing unit 300, industry control board 700 and servo-driver 800
Accurately control, screw is installed in corresponding screw hole.During installation, by the plane of the screw obtained in real time
The travelling route that industry control board 700 constantly corrects adjusting screw is fed back to the adjustment out position information of height, until by screw
Accurately it is installed to corresponding screw hole.Screw installation after, can also by acquisition be screw elevation information, from
And judge whether screw is all installed in screw hole so that screw mounting device has self-checking function, saves the later stage and is
Whether detection screw is installed in place spent manpower.
In some embodiments, screw mounting device further includes alarm unit 900, the alarm unit 900 and centre
Unit 300 is managed to be connected.When deviation or not in place, the alarm list of screw installation occurs in the travelling route by detection discovery screw
Member 900 can alarm, to instruct operator to make adjustment in real time.
In some embodiments, screw mounting device further includes monitoring unit 1000, which is connected to image
Processing unit 200, the working condition for showing screw installation unit in real time so that operator installs entire screw and fills
The working condition tool set understands there are one visual.
The present embodiment additionally provides the screw installation method of view-based access control model processing simultaneously, referring to FIG. 4, this method is mainly wrapped
Include following steps：
The image information of the spatial position of S100, acquisition screw and screw hole position；
S200, described image information is converted to digital signal；
S300, it receives the digital signal and sends operation signal；
S400, the operation signal is received, and the screw is mounted on by the corresponding spiral shell according to the operation signal
Nail hole position.
Specifically, in order to further increase the installation accuracy of screw, referring to FIG. 5, another embodiment may include
Following steps：
The image information of the spatial position of S100, acquisition screw and screw hole position；
S200, described image information is converted to digital signal；
S300, it receives the digital signal and sends operation signal；
S500, the operation signal is received, and converts the operation signal to specific pulse signal；
S600, receive the pulse signal, and according to the pulse signal plan the travelling route of screw and by the spiral shell
Nail is mounted on the corresponding screw hole position.
In this way, by specifically planning that the traveling signal of screw can accurately instruct the movement locus of screw, by screw
It transports to specified screw hole position.Also, when deviation occurs in the position of screw, real-time adjustment can also be reversed.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combines and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (9)
1. the screw mounting device of view-based access control model processing, which is characterized in that including：
Image Acquisition storage unit, the image information of the spatial position for obtaining screw and screw hole position, described image acquisition
Storage unit includes optical lens, 3D cameras and image pick-up card, and the optical lens is mounted on the 3D cameras, the figure
As capture card is connected with the output end of the 3D cameras；
Image processing unit, for converting described image information to digital signal；
Central processing unit, for receiving the digital signal and sending operation signal；And
The screw for receiving the operation signal, and is mounted on according to the operation signal and corresponds to by screw installation unit
Screw hole position.
2. screw mounting device as described in claim 1, which is characterized in that described image acquisition storage unit further includes illumination
Unit, the lighting unit are used to provide the light when 3D cameras are taken pictures.
3. the screw mounting device as described in any one of claim 1-2, which is characterized in that the optical lens, the 3D
Camera and described image capture card are multiple, and the optical lens, the 3D cameras and described image capture card one are a pair of
It should install.
4. screw mounting device as described in claim 1, which is characterized in that the central processing unit is calculated using industry
Machine.
5. screw mounting device as described in claim 1, which is characterized in that the screw installation unit is multiple.
6. screw mounting device as described in claim 1, which is characterized in that automatic lock spiral shell can be used in the screw installation unit
Nailing machine or manipulator.
7. screw mounting device as described in claim 1, which is characterized in that the screw mounting device further includes industry control board
And servo-driver, the industry control board are connected with the servo-driver, the industry control board connects with the servo-driver
It is connected between the central processing unit and the screw installation unit.
8. screw mounting device as described in claim 1, which is characterized in that the screw mounting device further includes that movement is single
Member, described image acquire storage unit and are mounted on the moving cell, drive described image acquisition to deposit by the moving cell
Storage unit moves.
9. screw mounting device as described in claim 1, which is characterized in that the screw mounting device further includes movement mould
Group, the screw installation unit are mounted on the movement module, by the movement module drive screw installation unit to
Up at the specified screw hole position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721018710.2U CN207717029U (en) | 2017-08-15 | 2017-08-15 | The screw mounting device of view-based access control model processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721018710.2U CN207717029U (en) | 2017-08-15 | 2017-08-15 | The screw mounting device of view-based access control model processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717029U true CN207717029U (en) | 2018-08-10 |
Family
ID=63063219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721018710.2U Active CN207717029U (en) | 2017-08-15 | 2017-08-15 | The screw mounting device of view-based access control model processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207717029U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270817A (en) * | 2017-08-15 | 2017-10-20 | 深圳市威富智能设备有限公司 | The screw mounting device and screw installation method of view-based access control model processing |
| CN113064896A (en) * | 2021-03-08 | 2021-07-02 | 山东英信计算机技术有限公司 | Fastener fool-proofing system, method and medium |
| CN113510460A (en) * | 2021-07-26 | 2021-10-19 | 天津爱旭太阳能科技有限公司 | Method and device for replacing graphite boat blade staple bolt |
-
2017
- 2017-08-15 CN CN201721018710.2U patent/CN207717029U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107270817A (en) * | 2017-08-15 | 2017-10-20 | 深圳市威富智能设备有限公司 | The screw mounting device and screw installation method of view-based access control model processing |
| CN113064896A (en) * | 2021-03-08 | 2021-07-02 | 山东英信计算机技术有限公司 | Fastener fool-proofing system, method and medium |
| CN113510460A (en) * | 2021-07-26 | 2021-10-19 | 天津爱旭太阳能科技有限公司 | Method and device for replacing graphite boat blade staple bolt |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3348958B1 (en) | Multi-line array laser three-dimensional scanning system, and multi-line array laser three-dimensional scanning method | |
| CN207717029U (en) | The screw mounting device of view-based access control model processing | |
| CN111351431B (en) | Correction method of detection system for multi-hole sites on PCB | |
| CN101961698B (en) | Device and method for measuring poses of embedded type spraying gun in real time | |
| US20090067706A1 (en) | System and Method for Multiframe Surface Measurement of the Shape of Objects | |
| CN109682826A (en) | NI Vision Builder for Automated Inspection and detection method for the detection of cambered surface appearance | |
| CN102294695A (en) | Robot calibration method and calibration system | |
| CN103562673A (en) | Three-dimensional measuring apparatus | |
| US20220222857A1 (en) | Camera calibration method, electronic device, storage medium, and road side device | |
| CN107270817A (en) | The screw mounting device and screw installation method of view-based access control model processing | |
| CN111986267B (en) | Coordinate system calibration method of multi-camera vision system | |
| CN110044266B (en) | Photogrammetry system based on speckle projection | |
| CN113400298A (en) | Public-view-free multi-camera positioning large workpiece and industrial robot position compensation method | |
| TW202147050A (en) | System and method for controlling automatic inspection of articles | |
| CN117232387A (en) | Laser and scanning three-dimensional modeling terminal equipment and method | |
| WO2021007944A1 (en) | Method for calibrating bracket of 3d structured light module, apparatus, and device | |
| KR101430970B1 (en) | Alligning method of display panel | |
| CN206583440U (en) | A kind of projected image sighting distance detecting system | |
| CN205403709U (en) | Work piece size detection device | |
| US7117047B1 (en) | High accuracy inspection system and method for using same | |
| KR20240042524A (en) | Method and device for detection of material strip feeding for laminators, laminators, devices and media | |
| CN210324284U (en) | TOF calibration module | |
| CN114226289A (en) | Automatic laser marking system based on machine vision, marking method and application | |
| CN113379844A (en) | Large-range surface quality detection method for airplane | |
| JP6236819B2 (en) | Inspection device, inspection method, and program for inspection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |