CN109658384A - The control method of screen test position fix, apparatus and system - Google Patents
The control method of screen test position fix, apparatus and system Download PDFInfo
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- CN109658384A CN109658384A CN201811406374.8A CN201811406374A CN109658384A CN 109658384 A CN109658384 A CN 109658384A CN 201811406374 A CN201811406374 A CN 201811406374A CN 109658384 A CN109658384 A CN 109658384A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/90—Determination of colour characteristics
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
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Abstract
The invention discloses a kind of control method of screen test position fix, apparatus and system, this method comprises: control movable mechanism is mobile so that the center of standard screen is aligned with the optical centre of calibration camera, the first movement information of movable mechanism is recorded；The calibration image that control calibration camera shooting standard screen is shown, obtains the first imaging；Control movable mechanism is mobile so that the center of circular spot image of standard screen switching display is aligned with the center of color analysis instrument, and records the second mobile message of movable mechanism；Controlling movable mechanism according to first movement information drives positioning mechanism mobile；Control calibration camera shoots the calibration image that screen to be measured is shown, obtains the second imaging；The position correction information for determining positioning mechanism is imaged according to the first imaging and second；Utilize the position of position correction information correction movable mechanism；According to first movement information and the second mobile message, controls movable mechanism and drive positioning mechanism mobile.
Description
Technical field
The present invention relates to screen detection technique field, more particularly, to a kind of screen test position fix control method, one
The control device of kind screen test position fix and a kind of control system of screen test.
Background technique
With the raising of electronic technology, various electronic products (mobile phone, tablet computer, VR (Virtual Reality, virtually
Reality) equipment and other electronic products with display screen) it is widely used.
Important display unit of the display screen as electronic product, color detection are an important links.
Currently used test method tests screen using a color analysis instrument for tester one by one, so that
Testing efficiency is lower, and this mode cannot accurately alignment requirements test screen area, affect the standard of test result
True property.
Accordingly, it is desirable to provide a kind of new technical solution, for it is above-mentioned in the prior art the technical issues of improve.
Summary of the invention
It is an object of the present invention to provide a kind of for controlling the new solution of screen test position fix.
According to the first aspect of the invention, a kind of control method of screen test position fix is provided, comprising:
In the case where positioning mechanism is equipped with standard screen, control movable mechanism drives the positioning mechanism mobile,
So that the center of the standard screen is aligned with the optical centre of calibration camera, and record the first movement of the movable mechanism
Information；
The calibration image that the calibration camera shooting standard screen is shown is controlled, the first imaging is obtained；
Controlling the movable mechanism drives the positioning mechanism mobile, so that the circular spot of standard screen switching display
The center of image is aligned with the center of color analysis instrument, and records the second mobile message of the movable mechanism；
In the case where the positioning mechanism is equipped with screen to be measured, controlled according to the first movement information described removable
Motivation structure drives the positioning mechanism mobile；
It controls the calibration camera and shoots the calibration image that screen to be measured is shown, obtain the second imaging；
The position correction information of the positioning mechanism is determined according to first imaging and second imaging；
Utilize the position of movable mechanism described in the position correction information correction；
According to the first movement information and second mobile message, controls the movable mechanism and drive the positioning
Mechanism is mobile, so that the center for the circular spot image that screens switch to be measured is shown is aligned with the center of the color analysis instrument.
Optionally, the calibration image is two symmetric figures, wherein described two symmetric figures are symmetrically distributed in screen
A symmetry axis two sides, and the central point of each symmetric figure and the central point of screen are located along the same line.
Optionally, the symmetric figure be cross figure, circle, it is any in rectangle.
Optionally, the screen to be measured be VR screen, the central point of described two symmetric figures respectively with the VR screen
Two imaging regions center be overlapped.
Optionally, the movable mechanism includes first level mobile mechanism, the second horizontal mobile mechanism and rotating mechanism,
The positioning mechanism is mounted on the rotating mechanism, wherein
The first level mobile mechanism is for driving second horizontal mobile mechanism to move along x-axis, and described second
Horizontal mobile mechanism is used to that the rotating mechanism to be driven to move along y-axis,
X-axis and y-axis each parallel to the pedestal and are mutually perpendicular to, and the rotary shaft of rotating mechanism is for z-axis and perpendicular to described
Pedestal, wherein
The position correction information of the positioning mechanism is determined according to first imaging and second imaging, comprising:
In the first imaging of acquisition in the centre coordinate information and the second imaging of two symmetric figures in two symmetric figures
Heart coordinate information；
According in the centre coordinate information of two symmetric figures in the first imaging and the second imaging in two symmetric figures
Heart coordinate information determines the mobile message moved along x-axis, the mobile message moved along y-axis, around the rotation of z-axis rotation
Angle information, using as position correction information.
Optionally, the first movement information includes the first movement distance and rotating mechanism of the second horizontal mobile mechanism
Second moving distance, second mobile message include the second horizontal mobile mechanism third moving distance and rotating mechanism
Four moving distances,
According to the first movement information and second mobile message, controls the movable mechanism and drive the positioning
Mechanism is mobile, comprising:
The first difference and second movement of the first movement distance and the third moving distance are determined respectively
Second difference of distance and the 4th moving distance；
Controlling the movable mechanism according to first difference and second difference drives the positioning mechanism mobile.
According to the second aspect of the invention, a kind of control device of screen test position fix is provided, comprising:
First movement information determination module, in the case where positioning mechanism is equipped with standard screen, control to be removable
Mechanism drives the positioning mechanism mobile, so that the center of the standard screen is aligned with the optical centre of calibration camera, and remembers
Record the first movement information of the movable mechanism；
First imaging obtains module, and the calibration image shown for controlling the calibration camera shooting standard screen obtains
First imaging；
Second mobile message determining module drives the positioning mechanism mobile for controlling the movable mechanism, so that
The center of circular spot image of standard screen switching display is aligned with the center of color analysis instrument, and records the removable motivation
Second mobile message of structure；
Control module, for being believed according to the first movement in the case where the positioning mechanism is equipped with screen to be measured
Breath controls the movable mechanism and drives the positioning mechanism mobile；
Second imaging obtains module, shoots the calibration image that screen to be measured is shown for controlling the calibration camera, obtains
Second imaging；
Position correction information determination module, for determining the localization machine according to first imaging and second imaging
The position correction information of structure；
Correction module, for the position using movable mechanism described in the position correction information correction；
The control module is also used to be controlled described removable according to the first movement information and second mobile message
Motivation structure drives the positioning mechanism mobile, so that the center for the circular spot image that screens switch to be measured is shown and the color
The center of analyzer is aligned.
According to the third aspect of the invention we, a kind of control device of screen test position fix is provided, comprising: memory and place
Manage device, wherein the memory stores executable instruction, and the executable instruction controls the processor and operated to execute
According to the control method of screen test position fix described in any one in first aspect.
According to the fourth aspect of the invention, a kind of control system of screen test, the positioning including screen test are provided
The control device of screen test position fix described in equipment and second aspect or the third aspect, wherein
The control device of the screen test position fix is used to control the positioning device of the screen test,
Optionally, the positioning device of the screen test includes pedestal, movable mechanism, positioning mechanism, rack, calibration phase
Machine and the first color analysis instrument, wherein
The movable mechanism is mounted on the base, and the movable mechanism can move on the base, and can
It is rotated around the direction perpendicular to the pedestal,
The positioning mechanism is fixed on the movable mechanism, and for installing screen,
The rack is fixed on the base, and the calibration camera and first color analysis instrument are each attached to described
In rack.
The beneficial effect of one embodiment of the present of invention is that it is possible to realize the automatic test of screen, improves test
Efficiency, while can be improved the accuracy of screen positioning.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is the process flow diagram of the control method of screen test position fix according to an embodiment of the invention.
Fig. 2 a is the structural schematic diagram of the positioning device of screen test according to an embodiment of the invention.
Fig. 2 b is the structural representation of another angle of the positioning device of the screen test provided according to embodiments of the present invention
Figure.
Fig. 2 c is the structural representation of another angle of the positioning device of the screen test provided according to embodiments of the present invention
Figure.
Fig. 3 is the schematic diagram of calibration image according to an embodiment of the present invention.
Fig. 4 is the schematic diagram of circular spot image according to an embodiment of the present invention.
Fig. 5 is the structural schematic diagram of the control device of screen test position fix according to an embodiment of the invention.
Fig. 6 shows the hardware configuration signal of the control device of screen test position fix according to an embodiment of the invention
Figure.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
<method>
Fig. 1 is the process flow diagram of the control method of screen test position fix according to an embodiment of the invention.
According to Fig. 1, the localization method of screen test includes at least step S1100-S1800.
The operation that step S1100-S1300 is related to is positioning operation when carrying out screen test based on standard screen.Step
The operation that S1400-S1800 is related to is to carry out screen test to screen to be measured according to the location information obtained based on standard screen
Positioning operation.
Step S1100, in the case where positioning mechanism is equipped with standard screen, control movable mechanism drives positioning mechanism
It is mobile, so that the center of standard screen is aligned with the optical centre of calibration camera, and record the first movement letter of movable mechanism
Breath.
Fig. 2 a is the structural schematic diagram of the positioning device of screen test according to an embodiment of the invention.
According to fig. 2 shown in a, the positioning device of screen test includes pedestal 1100, movable mechanism 1200, positioning mechanism
1300, rack 1400, calibration camera 1500 and the first color analysis instrument 1600a.
Movable mechanism 1200 is mounted on pedestal 1100.Movable mechanism 1200 can move on pedestal 1100, and can
It is rotated around the direction perpendicular to pedestal 1100.
Positioning mechanism 1300 is fixed on movable mechanism 1200, and for installing screen.
Rack 1400 is fixed on pedestal 1100.Calibration camera 1500 and the first color analysis instrument 1600 are each attached to rack
On 1400.
The lower section that movable mechanism 1200 is used to that the screen being mounted on positioning mechanism 1300 to be driven to be moved to calibration camera,
So that the image that 1500 photographed screen of calibration camera is shown.
Movable mechanism 1200 is also used to that the screen being mounted on positioning mechanism 1300 is driven to be moved to the first color analysis
The lower section of instrument 1600a, so that the first color analysis instrument 1600a test is directed at screen area to be tested.
Fig. 2 b is the structural representation of another angle of the positioning device of the screen test provided according to embodiments of the present invention
Figure.Fig. 2 c is the structural schematic diagram of another angle of the positioning device of the screen test provided according to embodiments of the present invention.
According to fig. 2 shown in b and Fig. 2 c, movable mechanism 1200, which includes that first level mobile mechanism 1210, second is horizontal, to be moved
Motivation structure 1220 and rotating mechanism 1230.Positioning mechanism 1300 is mounted on rotating mechanism 1230.
First level mobile mechanism 1210 is for driving the second horizontal mobile mechanism 1220 to move along x-axis.Second is horizontal
Mobile mechanism 1220 is for driving rotating mechanism 1230 to move along y-axis.Wherein, x-axis and y-axis are each parallel to pedestal 1100 and phase
It is mutually vertical.The rotary shaft of rotating mechanism 1230 is for z-axis and perpendicular to pedestal.
According to fig. 2 shown in b and Fig. 2 c, first level mobile mechanism 1210 is fixed on pedestal 1100.Second moves horizontally
Mechanism 1220 is fixed in the first support plate 1240.One end of first support plate 1240 is fixed on first level mobile mechanism
1210, the other end of support plate 1240 is fixed on support frame 1250.Support frame 1250, which is fixed on, to be arranged on pedestal 1100
On sliding rail 1260.Rotating mechanism 1230 is fixed in the second support plate 1270.Second support plate 1270 is fixed on the second horizontal shifting
On motivation structure 1220.
In this embodiment, first level mobile mechanism 1210 includes the first electric cylinders 1211 and the first sliding block 1212.Second
Horizontal mobile mechanism 1220 includes the second electric cylinders 1221 and the second sliding block 1222.Rotating mechanism 1230 includes direct drive motor
1231。
First electric cylinders 1211 are fixed on pedestal 1100.First electric cylinders 1211 are for driving the first sliding block 1212 along x-axis
It is mobile.
Second electric cylinders 1221 are fixed in the first support plate 1240.First support plate 1240 is fixed on the first sliding block 1212
On.Second electric cylinders 1221 are for driving the second sliding block 1222 to move along y-axis.
Direct drive motor 1231 is fixed in the second support plate 1270.Second support plate 1270 is fixed on the second sliding block
On 1222.
In the embodiment of the present invention, when the first electric cylinders 1211 drive the first sliding block 1212 to move along x-axis, pass through first
Fagging 1240 drives the second horizontal mobile mechanism 1220 to move along x-axis, and then positioning mechanism 1300 is driven to move along x-axis.
When the second electric cylinders 1221 drive the second sliding block 1222 to move along y-axis, rotating mechanism is driven by the second support plate 1270
1230 move along y-axis, and then positioning mechanism 1300 is driven to move along y-axis.In the embodiment of the present invention, the first electric cylinders 1211,
Second electric cylinders 1221 and direct drive motor 1231 include absolute type encoder, to improve the Stability and veracity of positioning.
In embodiments of the present invention, pass through first level mobile mechanism, the fortune of the second horizontal mobile mechanism and rotating mechanism
It is dynamic, positioning mechanism can be driven to move respectively along x-axis movement, along y-axis and rotate around z-axis, and then drive to be mounted on and determine
Screen in the mechanism of position is moved along x-axis, moves along y-axis and is rotated around z-axis.
In embodiments of the present invention, in the case where positioning mechanism is equipped with standard screen, control standard screen shows school
Quasi- image.Calibrating image is two symmetric figures.Two symmetric figures are symmetrically distributed in a symmetry axis of standard screen
Two sides, and the central point of each symmetric figure and the central point of screen are located along the same line.Symmetric figure can be cross figure, circle
It is any in shape, rectangle.
Fig. 3 is the schematic diagram of calibration image according to an embodiment of the present invention.According to Fig.3, standard screen shows two
A cross figure.It is overlapped at the midpoint of the line at the center of two cross figures with the center of the image sensor of calibration camera
When, the center of standard screen is aligned with the optical centre of calibration camera.
In embodiments of the present invention, first movement information include the second horizontal mobile mechanism along x-axis moving distance and
Rotating mechanism is denoted as respectively along the moving distance of y-axis as first movement distance and the second moving distance.It should be noted that
First movement information is the initial position determination relative to movable mechanism.
Step S1200, the calibration image that control calibration camera shooting standard screen is shown, obtains the first imaging.
In embodiments of the present invention, after obtaining the first imaging, control standard screen shows circular spot image, then holds
Row step S1300, control movable mechanism drive positioning mechanism mobile, so that the circular spot image of standard screen switching display
Center be aligned with the center of color analysis instrument, and record the second mobile message of movable mechanism.
Fig. 4 is the schematic diagram of circular spot image according to an embodiment of the present invention.
Circular spot image is that color analysis instrument commonly shows image when testing screen.In color analysis instrument pair
When screen is tested, the center of the center alignment circular spot image of color analysis instrument, to the corresponding screen of circular spot image
Display area is tested.
In embodiments of the present invention, the second mobile message include the second horizontal mobile mechanism along x-axis moving distance and
Rotating mechanism is denoted as respectively along the moving distance of y-axis as third moving distance and the 4th moving distance.It should be noted that
Second mobile message is also the initial position determination relative to movable mechanism.
In embodiments of the present invention, after the completion of the positioning operation based on standard screen, control movable mechanism is moved to
Initial position.Then, the standard screen for being mounted on positioning mechanism is replaced with by screen to be measured by manual type or mechanical system
Curtain.
Step S1400 is controlled removable in the case where positioning mechanism is equipped with screen to be measured according to first movement information
Mechanism drives positioning mechanism mobile.
In embodiments of the present invention, mobile according to first movement distance controlling first level mobile mechanism, it is moved according to second
Dynamic the second horizontal mobile mechanism of distance controlling is mobile, to drive positioning mechanism mobile.
Step S1500, control calibration camera shoot the calibration image that screen to be measured is shown, obtain the second imaging.
The position correction information for determining positioning mechanism is imaged according to the first imaging and second by step S1600.
In embodiments of the present invention, it obtains in the first imaging in the centre coordinate information and the second imaging of two symmetric figures
The centre coordinate information of two symmetric figures.According to the centre coordinate information and the second imaging of two symmetric figures in the first imaging
In two symmetric figures centre coordinate information, determine the mobile message moved along x-axis, the mobile message moved along y-axis,
Around the rotation angle information of z-axis rotation, using as position correction information.
By taking the calibration image shown in Fig. 3 as an example, two-dimensional coordinate system is established in the imaging of calibration camera.The two-dimensional coordinate system
X-axis direction be parallel to the x-axis direction of above-mentioned three-dimensional system of coordinate, the y-axis of the two-dimensional coordinate system is oriented parallel to above-mentioned three-dimensional sit
Mark the y-axis direction of system.The centre coordinate information of two cross figures respectively (x1, y1), (x2, y2) in first imaging, second
The centre coordinate information of two cross figures is respectively (x1 ', y1 '), (x2 ', y2 ') in imaging.
Firstly, obtaining one directly according to the centre coordinate information (x1, y1) (x2, y2) of two cross figures in the first imaging
Line, the slope k 1 of the straight line can be solved by linear equation in two unknowns y=kx+b to be obtained.Then, according to two ten in the second imaging
The centre coordinate information (x1 ', y1 ') of word figure, (x2 ', y2 ') obtain straight line, and the slope k 2 of the straight line can also pass through two
First linear function y=kx+b solution obtains.Then, the corresponding angle, θ 1 of slope k 1 is calculated separately according to formula k=tan θ, and
The corresponding angle, θ 2 of slope k 2, using the difference of angle, θ 1 and angle, θ 2 as the rotation angle rotated around z-axis.
If the rotation angle around z-axis rotation being calculated is 0, calculate separately to obtain centre coordinate information x1 and
Difference, the difference of centre coordinate information y1 and y1 ' of x1 ', and using the difference of centre coordinate information x1 and x1 ' as along x-axis
Mobile mobile message, using the difference of centre coordinate information y1 and y1 ' as the mobile message moved along y-axis.Alternatively, respectively
It is calculated the difference of centre coordinate information x2 and x2 ', the difference of centre coordinate information y2 and y2 ', and by centre coordinate information
The difference of x2 and x2 ' is as the mobile message moved along x-axis, using the difference of centre coordinate information y2 and y2 ' as along y-axis
Mobile mobile message.
If the rotation angle around z-axis rotation being calculated is not 0, firstly, according to the rotation rotated around z-axis
Angle respectively obtains the centre coordinate information (x1 ', y1 ') of two cross figures in the second imaging, (x2 ', y2 ') is revolved around z-axis
Corresponding coordinate information (x3 ', y3 '), (x4 ', y4 ') after turning.Then, it calculates separately to obtain centre coordinate information x1's and x3 '
The difference of difference, centre coordinate information y1 and y3 ', and using the difference of centre coordinate information x1 and x3 ' as being moved along x-axis
Mobile message, using the difference of centre coordinate information y1 and y3 ' as the mobile message moved along y-axis.Alternatively, calculating separately
Difference, the difference of centre coordinate information y2 and y4 ' to centre coordinate information x2 and x4 ', and by centre coordinate information x2 and x4 '
Difference as the mobile message moved along x-axis, using the difference of centre coordinate information y2 and y4 ' as being moved along y-axis
Mobile message.
Step S1700 utilizes the position of position correction information correction movable mechanism.
In embodiments of the present invention, it is moved according to the mobile message control first level mobile mechanism moved along x-axis, root
It controls the second horizontal mobile mechanism according to the mobile message moved along y-axis to move, and according to the rotation angle rotated around z-axis
Information controls rotating mechanism rotation, so that the center of screen to be measured is aligned with the optical centre of calibration camera.
Step S1800 controls movable mechanism and positioning mechanism is driven to move according to first movement information and the second mobile message
It is dynamic, so that the center of circular spot image that screens switch to be measured is shown is aligned with the center of color analysis instrument.
In embodiments of the present invention, the first difference of first movement distance and third moving distance, Yi Ji are determined respectively
Second difference of two moving distances and the 4th moving distance.It is fixed to be driven according to the first difference and the second difference control movable mechanism
Position mechanism is mobile, i.e., drives first level mobile mechanism mobile according to the first difference, moves according to the second difference drive second is horizontal
Motivation structure is mobile, so that the center of circular spot image that screen to be measured is shown is aligned with the center of color analysis instrument.
The screen that the control method of screen test position fix provided in an embodiment of the present invention is suitable for any electronic equipment carries out
Positioning when test.When screen to be measured is VR screen, the characteristics of being based on VR screen split screen display available, calibrate in image two it is symmetrical
The central point of figure is overlapped with the center of two imaging regions of VR screen respectively.When carrying out screen test, VR screen is shown
There are two circular spot images, referring to fig. 4, center pair of the center of each circular spot image with a color analysis instrument
Together.It is tested using split screen display available region of the color analysis instrument to corresponding VR screen.
<device>
Fig. 5 is the structural schematic diagram of the control device of screen test position fix according to an embodiment of the invention.According to Fig. 5
Shown, which includes at least: the imaging of first movement information determination module 510, first obtains module 520, the second mobile message
Determining module 530, the imaging of control module 540, second obtain module 550, position correction information determination module 560, correction module
570。
First movement information determination module 510 is used in the case where positioning mechanism is equipped with standard screen, is controlled removable
Motivation structure drives positioning mechanism mobile, so that the center of standard screen is aligned with the optical centre of calibration camera, and records removable
The first movement information of motivation structure.
First imaging obtains module 520 and is used to control the calibration image that shows of calibration camera shooting standard screen, obtains the
One imaging.
Second mobile message determining module 530 drives positioning mechanism mobile for controlling movable mechanism, so that standard screen
The center of circular spot image of curtain switching display is aligned with the center of color analysis instrument, and is recorded the second of movable mechanism and moved
Dynamic information.
Control module 540 is used in the case where positioning mechanism is equipped with screen to be measured, is controlled according to first movement information
Movable mechanism drives positioning mechanism mobile.
Second imaging obtains module 550 and shoots the calibration image that screen to be measured is shown for controlling calibration camera, obtains the
Two imagings.
Position correction information determination module 560 is used to that the position school for determining positioning mechanism to be imaged according to the first imaging and second
Positive information.
Correction module 570 is used for the position using position correction information correction movable mechanism.
Control module 540 is also used to control movable mechanism according to first movement information and the second mobile message and drive and determine
Position mechanism is mobile, so that the center of circular spot image that screens switch to be measured is shown is aligned with the center of color analysis instrument.
In one embodiment of the invention, calibration image is two symmetric figures, wherein two symmetric figures are symmetrically divided
Cloth is in the two sides of a symmetry axis of screen, and the central point of each symmetric figure and the central point of screen are located along the same line.
Symmetric figure is cross figure, circle, any in rectangle.
In one embodiment of the invention, position correction information determination module 560 is further used for obtaining the first imaging
In two symmetric figures centre coordinate information and the second imaging in two symmetric figures centre coordinate information；According to the first one-tenth
As in the centre coordinate information of two symmetric figures and the second imaging two symmetric figures centre coordinate information, determine along
The mobile mobile message of x-axis, the mobile message moved along y-axis, around the rotation angle information of z-axis rotation, using as position
Control information.
In one embodiment of the invention, first movement information includes the first movement distance of the second horizontal mobile mechanism
With the second moving distance of rotating mechanism, the second mobile message includes the third moving distance and rotation of the second horizontal mobile mechanism
4th moving distance of mechanism.Control module 540 is further used for determining first movement distance and third moving distance respectively
Second difference of the first difference and the second moving distance and the 4th moving distance is controlled according to the first difference and the second difference
Movable mechanism drives positioning mechanism mobile.
Fig. 6 shows the hardware configuration signal of the control device of screen test position fix according to an embodiment of the invention
Figure.Referring to Fig. 6, which is included at least: memory 620 and processor 610, wherein and memory 620 stores executable instruction,
Executable instruction control processor 610 is operated to execute the control method of the tooling acupuncture point feeding of above-mentioned any one.
<system>
An embodiment provides a kind of control systems of screen test.The control system packet of screen test
Include the positioning device of the screen test shown in Fig. 2 a and the control device of the screen test position fix such as the offer of above-mentioned any embodiment.
The control device of screen test position fix is used to control the positioning device of screen test.
The present invention can be system, method and/or computer program product.Computer program product may include computer
Readable storage medium storing program for executing, containing for making processor realize the computer-readable program instructions of various aspects of the invention.
Computer readable storage medium, which can be, can keep and store the tangible of the instruction used by instruction execution equipment
Equipment.Computer readable storage medium for example can be-- but it is not limited to-- storage device electric, magnetic storage apparatus, optical storage
Equipment, electric magnetic storage apparatus, semiconductor memory apparatus or above-mentioned any appropriate combination.Computer readable storage medium
More specific example (non exhaustive list) includes: portable computer diskette, hard disk, random access memory (RAM), read-only deposits
It is reservoir (ROM), erasable programmable read only memory (EPROM or flash memory), static random access memory (SRAM), portable
Compact disk read-only memory (CD-ROM), digital versatile disc (DVD), memory stick, floppy disk, mechanical coding equipment, for example thereon
It is stored with punch card or groove internal projection structure and the above-mentioned any appropriate combination of instruction.Calculating used herein above
Machine readable storage medium storing program for executing is not interpreted that instantaneous signal itself, the electromagnetic wave of such as radio wave or other Free propagations lead to
It crosses the electromagnetic wave (for example, the light pulse for passing through fiber optic cables) of waveguide or the propagation of other transmission mediums or is transmitted by electric wire
Electric signal.
Computer-readable program instructions as described herein can be downloaded to from computer readable storage medium it is each calculate/
Processing equipment, or outer computer or outer is downloaded to by network, such as internet, local area network, wide area network and/or wireless network
Portion stores equipment.Network may include copper transmission cable, optical fiber transmission, wireless transmission, router, firewall, interchanger, gateway
Computer and/or Edge Server.Adapter or network interface in each calculating/processing equipment are received from network to be counted
Calculation machine readable program instructions, and the computer-readable program instructions are forwarded, for the meter being stored in each calculating/processing equipment
In calculation machine readable storage medium storing program for executing.
Computer program instructions for executing operation of the present invention can be assembly instruction, instruction set architecture (ISA) instructs,
Machine instruction, machine-dependent instructions, microcode, firmware instructions, condition setup data or with one or more programming languages
The source code or object code that any combination is write, programming language include object-oriented programming language-such as Smalltalk,
C++ etc., and conventional procedural programming languages-such as " C " language or similar programming language.Computer-readable program refers to
Order can be executed fully on the user computer, partly be executed on the user computer, as an independent software package
Execute, part on the user computer part on the remote computer execute or completely on a remote computer or server
It executes.In situations involving remote computers, remote computer can include local area network by the network-of any kind
(LAN) or wide area network (WAN)-is connected to subscriber computer, or, it may be connected to outer computer (such as utilize internet
Service provider is connected by internet).In some embodiments, by being believed using the state of computer-readable program instructions
Breath comes personalized customization electronic circuit, such as programmable logic circuit, field programmable gate array (FPGA) or programmable logic
Array (PLA), which can execute computer-readable program instructions, to realize various aspects of the invention.
Referring herein to according to the method for the embodiment of the present invention, the flow chart of device (system) and computer program product and/
Or block diagram describes various aspects of the invention.It should be appreciated that flowchart and or block diagram each box and flow chart and/
Or in block diagram each box combination, can be realized by computer-readable program instructions.
These computer-readable program instructions can be supplied to general purpose computer, special purpose computer or other programmable datas
The processor of processing unit, so that a kind of machine is produced, so that these instructions are passing through computer or other programmable datas
When the processor of processing unit executes, function specified in one or more boxes in implementation flow chart and/or block diagram is produced
The device of energy/movement.These computer-readable program instructions can also be stored in a computer-readable storage medium, these refer to
It enables so that computer, programmable data processing unit and/or other equipment work in a specific way, thus, it is stored with instruction
Computer-readable medium then includes a manufacture comprising in one or more boxes in implementation flow chart and/or block diagram
The instruction of the various aspects of defined function action.
Computer-readable program instructions can also be loaded into computer, other programmable data processing units or other
In equipment, so that series of operation steps are executed in computer, other programmable data processing units or other equipment, to produce
Raw computer implemented process, so that executed in computer, other programmable data processing units or other equipment
Instruct function action specified in one or more boxes in implementation flow chart and/or block diagram.
The flow chart and block diagram in the drawings show the system of multiple embodiments according to the present invention, method and computer journeys
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
One module of table, program segment or a part of instruction, module, program segment or a part of instruction include one or more for real
The executable instruction of logic function as defined in existing.In some implementations as replacements, function marked in the box can also be with
Occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually be basically executed in parallel, it
Can also execute in the opposite order sometimes, this depends on the function involved.It is also noted that block diagram and/or process
The combination of each box in figure and the box in block diagram and or flow chart, can as defined in executing function or movement
Dedicated hardware based system is realized, or can be realized using a combination of dedicated hardware and computer instructions.For this
It is well known that, realized by hardware mode for the technical staff of field, software and hardware is realized and passed through by software mode
In conjunction with mode realize it is all of equal value.
Various embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
It is not limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for this skill
Many modifications and changes are obvious for the those of ordinary skill in art field.The selection of term used herein, purport
In principle, the practical application or to the technological improvement in market for best explaining each embodiment, or make the art its
Its those of ordinary skill can understand each embodiment disclosed herein.The scope of the present invention is defined by the appended claims.
Claims (10)
1. a kind of control method of screen test position fix characterized by comprising
In the case where positioning mechanism is equipped with standard screen, control movable mechanism drives the positioning mechanism mobile, so that
The center of the standard screen is aligned with the optical centre of calibration camera, and records the first movement letter of the movable mechanism
Breath；
The calibration image that the calibration camera shooting standard screen is shown is controlled, the first imaging is obtained；
Controlling the movable mechanism drives the positioning mechanism mobile, so that the circular spot image of standard screen switching display
Center be aligned with the center of color analysis instrument, and record the second mobile message of the movable mechanism；
In the case where the positioning mechanism is equipped with screen to be measured, the removable motivation is controlled according to the first movement information
Structure drives the positioning mechanism mobile；
It controls the calibration camera and shoots the calibration image that screen to be measured is shown, obtain the second imaging；
The position correction information of the positioning mechanism is determined according to first imaging and second imaging；
Utilize the position of movable mechanism described in the position correction information correction；
According to the first movement information and second mobile message, controls the movable mechanism and drive the positioning mechanism
It is mobile, so that the center for the circular spot image that screens switch to be measured is shown is aligned with the center of the color analysis instrument.
2. the method according to claim 1, wherein the calibration image is two symmetric figures, wherein described
Two symmetric figures are symmetrically distributed in the two sides of a symmetry axis of screen, and the central point of each symmetric figure and screen
Central point is located along the same line.
3. according to the method described in claim 2, it is characterized in that, the symmetric figure is cross figure, in circle, rectangle
It is any.
4. according to the method described in claim 2, it is characterized in that, the screen to be measured is VR screen, described two symmetric graphs
The central point of shape is overlapped with the center of two imaging regions of the VR screen respectively.
5. according to the method described in claim 2, it is characterized in that, the movable mechanism include first level mobile mechanism,
Second horizontal mobile mechanism and rotating mechanism, the positioning mechanism are mounted on the rotating mechanism, wherein
For driving second horizontal mobile mechanism to move along x-axis, described second is horizontal for the first level mobile mechanism
Mobile mechanism is used to that the rotating mechanism to be driven to move along y-axis,
The x-axis and the y-axis each parallel to the pedestal and are mutually perpendicular to, the rotary shaft of rotating mechanism be z-axis and perpendicular to
The pedestal, wherein
The position correction information of the positioning mechanism is determined according to first imaging and second imaging, comprising:
The center for obtaining two symmetric figures in the centre coordinate information and the second imaging of two symmetric figures in the first imaging is sat
Mark information；
According to the center of two symmetric figures is sat in the centre coordinate information and the second imaging of two symmetric figures in the first imaging
Information is marked, determines the mobile message moved along x-axis, the mobile message moved along y-axis, around the rotation angle of z-axis rotation
Information, using as position correction information.
6. according to the method described in claim 5, it is characterized in that, the first movement information includes the second horizontal mobile mechanism
First movement distance and rotating mechanism the second moving distance, second mobile message includes the second horizontal mobile mechanism
4th moving distance of third moving distance and rotating mechanism,
According to the first movement information and second mobile message, controls the movable mechanism and drive the positioning mechanism
It is mobile, comprising:
The first difference and second moving distance of the first movement distance and the third moving distance are determined respectively
With the second difference of the 4th moving distance；
Controlling the movable mechanism according to first difference and second difference drives the positioning mechanism mobile.
7. a kind of control device of screen test position fix characterized by comprising
First movement information determination module, for controlling movable mechanism in the case where positioning mechanism is equipped with standard screen
It drives the positioning mechanism mobile, so that the center of the standard screen is aligned with the optical centre of calibration camera, and records institute
State the first movement information of movable mechanism；
First imaging obtains module, and the calibration image shown for controlling the calibration camera shooting standard screen obtains first
Imaging；
Second mobile message determining module drives the positioning mechanism mobile, so that standard for controlling the movable mechanism
The center of circular spot image that screens switch is shown is aligned with the center of color analysis instrument, and records the movable mechanism
Second mobile message；
Control module, in the case where the positioning mechanism is equipped with screen to be measured, according to the first movement information control
Making the movable mechanism drives the positioning mechanism mobile；
Second imaging obtains module, shoots the calibration image that screen to be measured is shown for controlling the calibration camera, obtains second
Imaging；
Position correction information determination module, for determining the positioning mechanism according to first imaging and second imaging
Position correction information；
Correction module, for the position using movable mechanism described in the position correction information correction；
The control module is also used to control the removable motivation according to the first movement information and second mobile message
Structure drives the positioning mechanism mobile, so that the center for the circular spot image that screens switch to be measured is shown and the color analysis
The center of instrument is aligned.
8. a kind of control device of screen test position fix characterized by comprising memory and processor, wherein the storage
Device stores executable instruction, and the executable instruction controls the processor and operated in execution according to claim 1-6
Any one described in screen test position fix control method.
9. a kind of control system of screen test, which is characterized in that positioning device including screen test and such as claim 7 or
The control device of screen test position fix described in 8, wherein
The control device of the screen test position fix is used to control the positioning device of the screen test.
10. system according to claim 9, which is characterized in that the positioning device of screen test includes pedestal, removable
Motivation structure, positioning mechanism, rack, calibration camera and the first color analysis instrument, wherein
The movable mechanism is mounted on the base, and the movable mechanism can move on the base, and can be around
It is rotated perpendicular to the direction of the pedestal,
The positioning mechanism is fixed on the movable mechanism, and for installing screen,
The rack is fixed on the base, and the calibration camera and first color analysis instrument are each attached to the rack
On.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811406374.8A CN109658384B (en) | 2018-11-23 | 2018-11-23 | Screen test positioning control method, device and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811406374.8A CN109658384B (en) | 2018-11-23 | 2018-11-23 | Screen test positioning control method, device and system |
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| CN109658384B CN109658384B (en) | 2023-05-09 |
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| CN109443701A (en) * | 2018-11-23 | 2019-03-08 | 歌尔股份有限公司 | The positioning device and control system of screen test |
| CN114747198A (en) * | 2019-12-10 | 2022-07-12 | 深圳迈瑞生物医疗电子股份有限公司 | Cell image analysis device and camera installation parallelism verification method |
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| CN109658384B (en) | 2023-05-09 |
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