CN106161987A - A kind of many images Display on the same screen method and many images Display on the same screen system - Google Patents
A kind of many images Display on the same screen method and many images Display on the same screen system Download PDFInfo
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Abstract
The invention discloses a kind of many images Display on the same screen method and many images Display on the same screen system, described system includes Inverse problem circuit, video processing circuits, image mosaic circuit and display screen.Described Inverse problem circuit is used for receiving A road incoming video signal, chooses B width image according to the image display layout mode set from this A road incoming video signal, and this B width image divides two groups input described video processing circuits.This B width image of scaled process, for this B width image being zoomed in and out process according to the image display layout mode set, is divided two groups of outputs to described image mosaic circuit by described video processing circuits.Described image mosaic circuit for carrying out image mosaic and overlap-add procedure by the B width image that this point two groups inputs, and exported by the superimposed image of formation and be shown in described display screen.The present invention many images Display on the same screen system can be according to the image display layout mode Display on the same screen up to eight width image set, and its image display delayed is less than two frames.
Description
Technical field
The present invention relates to Display Technique field, more particularly, it relates to a kind of many images Display on the same screen method
And many images Display on the same screen system.
Background technology
For realizing showing multiple pictures on same display screen, need multiple images are spliced
Process.At present, the most commonly used image mosaic scheme is area of computer aided image mosaic scheme, meter
Calculation machine assistant images connection scheme is as follows: several image pick-up cards first passing through insertion computer motherboard are adopted
Ji Ge road picture signal, then carry out splicing by CPU to gathering image.Area of computer aided image is spelled
The defect connecing scheme is: owing to CPU processing speed is limited, PBI-E bus bandwidth is fixed, and works as needs
When multiway images signal is carried out Display on the same screen, the data channel between mainboard to BPU increases, each
The resource (CPU takies and transmission bandwidth) that data channel is distributed reduces accordingly, every data passage
Data-handling efficiency is the lowest, causes the multiway images signal of final display on a display screen frame losing occur, prolong
Time phenomenon.
Summary of the invention
The technical problem to be solved in the present invention is to assist connection scheme for prior art Computer image
When multiway images signal is carried out Display on the same screen, easily there is lacking of the phenomenon of frame losing, time delay in display image
Fall into, it is provided that a kind of many images Display on the same screen method and many images Display on the same screen system.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of many images Display on the same screen
Method, described method comprises the steps:
S1, Inverse problem circuit receive A road incoming video signal, according to the image display layout side set
Formula is chosen from this A road incoming video signal and is needed the B width image of Display on the same screen, divides two by this B width image
Group input video processes circuit, wherein, A >=8,0 ＜ B≤8, and A, B and is positive integer, this B width
Each group of image in image all includes one to four width image；
S2, video processing circuits are according to the image display layout mode set this B width to points of two groups inputs
Image zooms in and out process respectively, and this B width image of scaled process divides two groups of outputs to image mosaic
Circuit, wherein, each group of image in this B width image all includes one to four width image；
S3, image mosaic circuit according to set image display layout mode to two groups in this B width image
Image carries out image mosaic and overlap-add procedure, forms the stacking chart of the image display layout mode meeting setting
Picture, and this superimposed image is exported to display screen.
In the present invention above-mentioned many images Display on the same screen method, also included walking as follows before described step S1
Rapid:
S0, control circuit receive the image of input and show and arrange parameter, show according to image arrange parameter to
Inverse problem circuit, video processing circuits and image mosaic circuit sequentially send picture signal distribution instruction,
Image scaling instruction and image mosaic instruction, to control Inverse problem circuit, video processing circuits and image
Splicing circuit collaborative work.
In the present invention above-mentioned many images Display on the same screen method, described video processing circuits includes the first video
Processing unit, the second video processing unit, for storing the of one of which image in this B width image
One memory element and for store in this B width image another group image the second memory element；
Video processing circuits described in described step S2 according to set image display layout mode to this B width
Image zooms in and out the step of process and includes:
When first video processing unit receives the image scaling instruction sent by control circuit, according to image
Scaling instruction zooms in and out process to the one of which image in this B width image, and to scaling process
Every piece image of this group image makees further image enhancement processing；
When second video processing unit receives the image scaling instruction sent by control circuit, according to image
Scaling instruction zooms in and out process to another group image in this B width image, and is somebody's turn to do scaling process
Every piece image of group image makees further image enhancement processing.
In the present invention above-mentioned many images Display on the same screen method, the first video unit described in described step S2
And described second video processing unit carries out image enhancement processing respectively to point these B width images of two groups of inputs
Step include:
Two groups of images in this B width image are carried out respectively the sub-step of brightness regulation；
And/or two groups of images in this B width image are carried out respectively the sub-step of contrast adjustment；
And/or two groups of images in this B width image are carried out respectively the sub-step of Gamma correction.
In the present invention above-mentioned many images Display on the same screen method, described step S3 is additionally included in folded by formed
Add image to export before display screen, two groups of images in this superimposed image are carried out the image of synchronization process
Same substeps, described image synchronization sub-step is as follows:
The output clock of the one of which image in this B width image of image mosaic and overlap-add procedure is made
For calibration clock, using the line synchronising signal of this group image and field sync signal as reference synchronization benchmark, right
The output clock of another group image in this B width image is adjusted, and makes two groups of figures in this B width image
The output clock of picture keeps consistent.
The present invention also constructs a kind of many images Display on the same screen system, and described system includes the matrix being sequentially connected with
Switching circuit, video processing circuits, image mosaic circuit and display screen；
Described Inverse problem circuit is used for receiving A road incoming video signal, according to the image display cloth set
Office's mode chooses the B width image treating Display on the same screen, by this B width image from this A road incoming video signal
Two groups are divided to input described video processing circuitss；Wherein, A >=8,0 ＜ B≤8, and A, B be positive integer,
Each group of image in this B width image all includes one to four width image；
Described video processing circuits is for carrying out this B width image according to the image display layout mode set
Scaling processes, and this B width image of scaled process divides two groups of outputs extremely described image mosaic circuit, its
In, each group of image in this B width image all includes one to four width image；
Described image mosaic circuit is used for according to the image display layout mode set in this B width image
Two groups of images carry out image mosaic and overlap-add procedure, and formation meets the folded of the image display layout mode of setting
Add image, and then by the output of this superimposed image to described display screen.
In the present invention above-mentioned many images Display on the same screen system, described system also includes being simultaneously connected with described square
Battle array switching circuit, described video processing circuits and the control circuit of described image mosaic circuit, for basis
The image received shows and arranges parameter to described Inverse problem circuit, described video processing circuits and described
Image mosaic circuit sequentially sends picture signal distribution instruction, image scaling instruction, image mosaic instruction,
Control described Inverse problem circuit, described video processing circuits and described image mosaic circuit collaborative work.
In the present invention above-mentioned many images Display on the same screen system, described video processing circuits includes the first storage
Unit and the second memory element, be respectively used to store the one of which image in this B width image.
In the present invention above-mentioned many images Display on the same screen system, described video processing circuits also includes that first regards
Frequently processing unit and the second video processing unit, described first video processing unit is used for receiving described control
During the instruction of image scaling that circuit processed sends, according to image scaling instruction to wherein in this B width image
Group image zooms in and out process, and zoomed image is made further image enhancement processing, should by treated
Road image output is to described image mosaic circuit；
The image scaling instruction that described second video processing unit sends for receiving described control circuit
Time, according to image scaling instruction, another group image in this B width image is zoomed in and out process, to scaling
Image makees further image enhancement processing, by another treated group image output to described image mosaic
Circuit.
In the present invention above-mentioned many images Display on the same screen system, described image mosaic circuit includes the 3rd storage
Unit, image mosaic unit and image synchronizing unit；
Described 3rd memory element for receive and storage by described video processing circuits divide two groups input this
B width image；
Described image mosaic unit is for being somebody's turn to do point two groups of inputs according to the image display layout mode set
B width image carries out image mosaic and overlap-add procedure, forms superimposed image；
Described image synchronizing unit for using the output clock of the one of which image in this superimposed image as
Reference clock, using the line synchronising signal of this group image and field sync signal as reference synchronization benchmark, to this
The output clock of another group image in superimposed image is adjusted, and makes two groups of images of this superimposed image
Output clock keeps consistent, and then is exported by this superimposed image and be shown in described display screen.
Implementing the present invention many images Display on the same screen method and many images Display on the same screen system, can reach following has
Benefit effect:
1, the many images of the present invention are with in screen processing system, and the picture signal of Inverse problem circuit distributes link
Time delay is negligible, and video scaling processing links and image synchronization link respectively postpone a frame, and the present invention will
The total delay of Image Information Processing process successfully controls within two frames, alleviate display image time delay,
The phenomenon of frame losing, the present invention many images Display on the same screen system is super medical aobvious in image delay technique index
Show the product standard gone together in field.
2, in the present invention many images Display on the same screen system, image mosaic unit only needs to undertake simple image
Splicing, superposition and synchronous working, the present invention many images Display on the same screen system is the highest to its performance requirement,
Therefore image mosaic unit can use function on the market simple, cheap FPGA substitutes, thus reduces system
System hardware cost.
3, the present invention many images Display on the same screen system can be according to the image display layout mode set by most eight
Width image shows on same display screen, and the resolution of its output image is up to 4K (i.e.
4096*2160), output image detail enriches, and carries out operation for doctor and provides the most conveniently, improves
The success rate of operation.
Accompanying drawing explanation
The structural frames of many images Display on the same screen system that first preferred embodiment that Fig. 1 is the present invention provides
Figure；
Fig. 2 is the structured flowchart of the video processing circuits of the many images Display on the same screen system shown in Fig. 1；
Fig. 3 is the structured flowchart of the image mosaic circuit of the many images Display on the same screen system shown in Fig. 1；
The flow chart of many images Display on the same screen method that second preferred embodiment that Fig. 4 is the present invention provides.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention.
Based on the embodiment in the present invention, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
Embodiment one
This embodiment offers a kind of many images Display on the same screen system, this many images Display on the same screen system can be same
Screen display up to 8 width images, its image display time delay, less than two frames, is relatively applicable to medical treatment display field.
Below in conjunction with Fig. 1 to Fig. 3, the structure of the present invention many images Display on the same screen system is illustrated:
As it is shown in figure 1, this many images Display on the same screen system include being sequentially connected with Inverse problem circuit 100,
Video processing circuits 200, image mosaic circuit 300, control circuit 500 and display screen 400.Wherein
Control circuit 500 shows for the image receiving system operators input and arranges parameter, according to figure
As display arranges parameter to Inverse problem circuit 100, video processing circuits 200 and image mosaic circuit 300
Send image respectively to select and distribution instruction, image scaling instruction and image mosaic instruction, above-mentioned to control
Each circuit collaborative work, it is achieved the Display on the same screen of multiple image.
Inverse problem circuit 100 is used for receiving A road incoming video signal (such as, by different medical instrument
The picture signal of each internal organs of patient that device collects), according to default image display layout mode from
This A road incoming video signal is chosen and needs the B width image of Display on the same screen, this B width image is divided two groups defeated
Enter video processing circuits 200；Wherein, A >=8,0 ＜ B≤8, and A, B be positive integer, this B width figure
Each group of image in Xiang all includes one to four width image.
Video processing circuits 200 is for carrying out this B width image according to the image display layout mode set
Scaling processes, and divides two groups to export image mosaic circuit 300 this B width image of scaled process.?
In the present invention, each group of image in this B width image all includes one to four width image.
Image mosaic circuit 300 is for being somebody's turn to do point two groups of inputs according to the image display layout mode set
B width image carries out image mosaic and overlap-add procedure, and the superimposed image of formation is exported display screen 400
On carry out Display on the same screen.
In the present invention, Inverse problem circuit 100 can be existing Inverse problem controller, at video
Reason circuit 200 can be existing video processor, and image mosaic circuit 300 can be existing FPGA,
Control circuit 500 can be existing microprocessor based on ARM framework.
As in figure 2 it is shown, video processing circuits 200 of the present invention includes that the first memory element 203, second stores
Unit the 204, first video processing unit 201 and the second video processing unit 202.
First memory element 203 and the second memory element 204 be respectively used to store in this B width image its
In one group of image.In the present invention, each group of image in this B width image all includes one to four width image.
First video processing unit 201 is for receiving the image scaling instruction sent by control circuit 500
And during image enhaucament instruction, instruct to this C width image wherein according to image scaling instruction and image enhaucament
One group of image zooms in and out process and image enhancement processing (such as: brightness adjustment, setting contrast, gal
Agate corrects), this treated group image is exported image mosaic circuit 300.
Second video processing unit 202 is for receiving the image scaling instruction sent by control circuit 500
And during image enhaucament instruction, instruct another in this B width image according to image scaling instruction and image enhaucament
Group image zooms in and out process and image enhancement processing, and treated this another group image is exported image
Splicing circuit 300.
As it is shown on figure 3, image mosaic circuit 300 includes the 3rd memory element 301, connects the 3rd storage list
The image mosaic unit 302 of unit 301 and audio video synchronization processing unit.Wherein
3rd memory element 301 is for this B received and storage is inputted by video processing circuits 200 points two groups
Width image；
This image mosaic unit 302 is used for according to the image display layout mode set point two groups of inputs
This B width image carries out image mosaic and overlap-add procedure, forms superimposed image.
This image synchronizing unit 303 is used for this superimposed image (i.e. through this B of image mosaic and overlap-add procedure
Width image) the output clock of one of which image as reference clock, the row of this group image is synchronized letter
Number and the field sync signal output clock as reference synchronization benchmark, to another group image of this superimposed image
It is adjusted, makes the output clock of two groups of images of this superimposed image keep consistent, and then by this stacking chart
As output is to display screen 400.
Embodiment two
Present embodiments provide multiway images Display on the same screen method, its handling process as shown in Figure 4, including
Following process step:
Step 101, control circuit 500 receive multiway images Display on the same screen system operators of the present invention input
Image show parameter be set.
Step 102, control circuit 500 send image to Inverse problem circuit 100 and select and distribution instruction,
Inverse problem circuit 100 receives image and selects and distribution instruction, from A road incoming video signal (such as,
Video signal from patient's Different Organs) in choose B width image (this B width image can be in order at disease
Feelings diagnosis need, it is simple to being smoothed out of operation and need the image from patient's Different Organs of Display on the same screen
Signal, or the picture signal of different parts from patient's same organs).In step 102 link, square
Battle array switching circuit 100 work process is almost without delay, negligible.
This B width video image is divided at two groups of difference input videos by step 103, Inverse problem circuit 100
Reason circuit 200.
Step 104, in video processing circuits 200, the first video processing unit 201 receives control circuit
During the instruction of image scaling that 500 send, according to the instruction of this image scaling to wherein in this B width image
Group image zooms in and out process, and makees every piece image of this group image of scaled process further
Image detail enhancement process.Second video processing unit 202 receives the image that control circuit 500 sends
During scaling instruction, according to image scaling instruction, another group image in this B width image is zoomed in and out process,
And every piece image of this group image of scaled process is made further image detail enhancement process.
In the video scaling processing links of step 104, owing to video scaling processing procedure is the most extremely short, make
The image of display screen 400 shows and only postpones a frame.
Step 105, video processing circuits 200 are by scaled and this B width video figure of image enhancement processing
Image mosaic circuit 300 is exported as dividing two groups.
Step 106, in image mosaic circuit 300, the 3rd memory element 301 stores video processing circuits
This B width image of 200 points two groups inputs.Image mosaic unit 302 is to point this B width figure of two groups of inputs
As carrying out image mosaic and overlap-add procedure, form superimposed image.
The output clock of the one of which image of this superimposed image is made by step 107, image synchronizing unit 303
For reference clock, using the line synchronising signal of this group image and field sync signal as reference synchronization benchmark, right
The output clock of another group image in this superimposed image is adjusted, and makes two groups of images of this superimposed image
Output clock keep consistent, and then this superimposed image processed through image synchronization is exported and is shown in aobvious
Display screen 400.
In step 106 and the image mosaic of step 107, superposition and synchronization process link, owing to image is spelled
Connect, superposition and synchronization process process the most extremely short so that the image of display screen 400 shows and only postpones a frame.
To sum up, the B width image coming from A road video source can be carried out by the present invention many image synchronization display system
Display on the same screen, its image display delay is less than two frames, significantly reduces existing multiway images Display on the same screen
Time delay that technology is brought, frame losing phenomenon.
The present invention many images Display on the same screen method and many images Display on the same screen system compare existing computer aided manufacturing
Image mosaic scheme is helped to have the advantage that
1, the many images of the present invention are with in screen processing system, and the picture signal of Inverse problem circuit 100 distributes ring
The time delay of joint is negligible, and video scaling processing links and image synchronization link respectively postpone a frame, this
The display delay of bright multiway images Display on the same screen system is less than two frames, significantly reduces application multiway images same
Time delay that the like product of screen Display Technique is brought, frame losing phenomenon, the present invention many images Display on the same screens system
System is the product standard of remote super medical display field colleague in image delay technique index.
2, in the present invention many images Display on the same screen system, image mosaic unit 302 only needs to undertake simply
Image mosaic, superposition and synchronous working, the present invention many images Display on the same screen system is to its performance requirement not
Height, therefore image mosaic unit 302 can use function on the market simple, cheap FPGA substitutes, with
Effectively reduce system hardware cost.
3, the present invention many images Display on the same screen system can be according to the image display layout mode set by most eight
Width image shows on same display screen 400, and the resolution of its output image is up to 4K (i.e.
4096*2160), output image detail enriches, and carries out operation for doctor and provides the most conveniently, improves
The success rate of operation.
One of ordinary skill in the art will appreciate that all or part of stream realizing in above-described embodiment method
Journey, can be by computer program and completes to instruct relevant hardware, and described program can be stored in
In one computer read/write memory medium, this program is upon execution, it may include such as the enforcement of above-mentioned each method
The flow process of example.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read Only
Memory, ROM) or random store-memory body (Random ABBess Memory, RAM) etc..
Above in conjunction with accompanying drawing, embodiments of the invention are described, but the invention is not limited in
The detailed description of the invention stated, above-mentioned detailed description of the invention is only schematic rather than restrictive,
Those of ordinary skill in the art is under the enlightenment of the present invention, without departing from present inventive concept and claim
Under the ambit protected, it may also be made that a lot of form, within these belong to the protection of the present invention.
Claims (10)
1. image Display on the same screen method more than a kind, it is characterised in that described method comprises the steps:
S1, Inverse problem circuit receive A road incoming video signal, according to the image display layout side set
Formula is chosen from this A road incoming video signal and is needed the B width image of Display on the same screen, divides two by this B width image
Group input video processes circuit, wherein, A >=8,0 ＜ B≤8, and A, B and is positive integer, this B width
Each group of image in image all includes one to four width image；
S2, video processing circuits are according to the image display layout mode set this B width to points of two groups inputs
Image zooms in and out process respectively, and this B width image of scaled process divides two groups of outputs to image mosaic
Circuit, wherein, each group of image in this B width image all includes one to four width image；
S3, image mosaic circuit according to set image display layout mode to two groups in this B width image
Image carries out image mosaic and overlap-add procedure, forms the stacking chart of the image display layout mode meeting setting
Picture, and this superimposed image is exported to display screen.
Many images Display on the same screen method the most according to claim 1, it is characterised in that in described step
Also comprise the steps: before rapid S1
S0, control circuit receive the image of input and show and arrange parameter, show according to image arrange parameter to
Inverse problem circuit, video processing circuits and image mosaic circuit sequentially send picture signal distribution instruction,
Image scaling instruction and image mosaic instruction, to control Inverse problem circuit, video processing circuits and image
Splicing circuit collaborative work.
Many images Display on the same screen method the most according to claim 2, it is characterised in that described video
Process circuit include the first video processing unit, the second video processing unit, for storing this B width image
In one of which image the first memory element and for storing another group figure in this B width image
Second memory element of picture；
Video processing circuits described in described step S2 according to set image display layout mode to this B width
Image zooms in and out the step of process and includes:
When first video processing unit receives the image scaling instruction sent by control circuit, according to image
Scaling instruction zooms in and out process to the one of which image in this B width image, and to scaling process
Every piece image of this group image makees further image enhancement processing；
When second video processing unit receives the image scaling instruction sent by control circuit, according to image
Scaling instruction zooms in and out process to another group image in this B width image, and is somebody's turn to do scaling process
Every piece image of group image makees further image enhancement processing.
Many images Display on the same screen method the most according to claim 3, it is characterised in that described step
First video unit described in S2 and described second video processing unit are to point this B width image of two groups of inputs
The step carrying out image enhancement processing respectively includes:
Two groups of images in this B width image are carried out respectively the sub-step of brightness regulation；
And/or two groups of images in this B width image are carried out respectively the sub-step of contrast adjustment；
And/or two groups of images in this B width image are carried out respectively the sub-step of Gamma correction.
Many images Display on the same screen method the most according to claim 3, it is characterised in that described step
S3 is additionally included in and was exported before display screen by the superimposed image formed, to two groups of figures in this superimposed image
As carrying out the image synchronization sub-step of synchronization process, described image synchronization sub-step is as follows:
The output clock of the one of which image in this B width image of image mosaic and overlap-add procedure is made
For calibration clock, using the line synchronising signal of this group image and field sync signal as reference synchronization benchmark, right
The output clock of another group image in this B width image is adjusted, and makes two groups of figures in this B width image
The output clock of picture keeps consistent.
6. image Display on the same screen system more than a kind, it is characterised in that described system includes the square being sequentially connected with
Battle array switching circuit, video processing circuits, image mosaic circuit and display screen；
Described Inverse problem circuit is used for receiving A road incoming video signal, according to the image display cloth set
Office's mode chooses the B width image treating Display on the same screen, by this B width image from this A road incoming video signal
Two groups are divided to input described video processing circuitss；Wherein, A >=8,0 ＜ B≤8, and A, B be positive integer,
Each group of image in this B width image all includes one to four width image；
Described video processing circuits is for carrying out this B width image according to the image display layout mode set
Scaling processes, and this B width image of scaled process divides two groups of outputs extremely described image mosaic circuit, its
In, each group of image in this B width image all includes one to four width image；
Described image mosaic circuit is used for according to the image display layout mode set in this B width image
Two groups of images carry out image mosaic and overlap-add procedure, and formation meets the folded of the image display layout mode of setting
Add image, and then by the output of this superimposed image to described display screen.
Many images Display on the same screen system the most according to claim 6, it is characterised in that described system
Also include being simultaneously connected with described Inverse problem circuit, described video processing circuits and described image mosaic circuit
Control circuit, for showing according to the image that receives, parameter is set to described Inverse problem circuit, institute
State video processing circuits and described image mosaic circuit sequentially sends picture signal distribution instruction, image scaling
Instruction, image mosaic instruction, control described Inverse problem circuit, described video processing circuits and described figure
As splicing circuit collaborative work.
Many images Display on the same screen system the most according to claim 7, it is characterised in that described video
Process circuit and include the first memory element and the second memory element, be respectively used to store in this B width image
One of which image.
Many images Display on the same screen system the most according to claim 8, it is characterised in that described video
Process circuit and also include the first video processing unit and the second video processing unit, described first Video processing
During the image scaling instruction that unit sends for receiving described control circuit, right according to image scaling instruction
One of which image in this B width image zooms in and out process, zoomed image is made further image and increases
Strength is managed, by this treated road image output to described image mosaic circuit；
The image scaling instruction that described second video processing unit sends for receiving described control circuit
Time, according to image scaling instruction, another group image in this B width image is zoomed in and out process, to scaling
Image makees further image enhancement processing, by another treated group image output to described image mosaic
Circuit.
Many images Display on the same screen system the most according to claim 9, it is characterised in that described figure
As splicing circuit includes the 3rd memory element, image mosaic unit and image synchronizing unit；
Described 3rd memory element for receive and storage by described video processing circuits divide two groups input this
B width image；
Described image mosaic unit is for being somebody's turn to do point two groups of inputs according to the image display layout mode set
B width image carries out image mosaic and overlap-add procedure, forms superimposed image；
Described image synchronizing unit for using the output clock of the one of which image in this superimposed image as
Reference clock, using the line synchronising signal of this group image and field sync signal as reference synchronization benchmark, to this
The output clock of another group image in superimposed image is adjusted, and makes two groups of images of this superimposed image
Output clock keeps consistent, and then is exported by this superimposed image and be shown in described display screen.
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| CN108156375A (en) * | 2017-12-26 | 2018-06-12 | 南通尚力机电工程设备有限公司 | A kind of clock automatic calibrating method |
| CN109195000A (en) * | 2018-10-10 | 2019-01-11 | 深圳市创维群欣安防科技股份有限公司 | A kind of local area network multi-screen splicing synchronous display method, system and storage medium |
| CN110401798A (en) * | 2019-07-30 | 2019-11-01 | 晶晨半导体（深圳）有限公司 | A kind of adjusting method and device of MIPI camera output resolution ratio |
| CN110702029A (en) * | 2019-09-27 | 2020-01-17 | 广东工业大学 | QT graphical interface-based three-dimensional morphology measuring machine control method |
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Address after: 518055 floor 15, building 6, Hengda fashion Huigu building (east area), Fulong Road, Henglang community, Dalang street, Longhua District, Shenzhen, Guangdong Patentee after: SHENZHEN BEACON DISPLAY TECHNOLOGY Co.,Ltd. Address before: 518055 12th floor, building B1, Nanshan wisdom Park, 1001 Xueyuan Avenue, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN BEACON DISPLAY TECHNOLOGY Co.,Ltd. |