CN106657819A - Liquid crystal spliced driver board for looping various signals by use of network cable - Google Patents
Liquid crystal spliced driver board for looping various signals by use of network cable Download PDFInfo
- Publication number
- CN106657819A CN106657819A CN201710082527.7A CN201710082527A CN106657819A CN 106657819 A CN106657819 A CN 106657819A CN 201710082527 A CN201710082527 A CN 201710082527A CN 106657819 A CN106657819 A CN 106657819A
- Authority
- CN
- China
- Prior art keywords
- signal
- liquid crystal
- interfaces
- signal output
- signal input
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims description 37
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a liquid crystal spliced driver board for looping various signals by use of a network cable. The liquid crystal spliced driver board comprises a signal input interface in an ASIC single chip, a RJ45 signal input interface, a FPGA signal processing chip, an LVDS signal output interface and a RJ45 signal output interface; the ASIC single chip or the RJ45 signal input interface are connected with the FPGA signal processing chip; the FPGA signal processing chip is connected with the RJ45 signal output interface and the LVDS signal output interface; the LVDS signal output interface drives a liquid crystal screen, and the RJ45signal output interface is connected with the RJ45 signal input interface of the next level of liquid crystal spliced driver board for looping various signals by use of the network cable.
Description
Technical field
The present invention relates to liquid crystal-spliced driving plate, belongs to electronic applications, and in particular to one kind connects various letters using netting twine ring
Number liquid crystal-spliced driving plate.
Background technology
Liquid crystal-spliced driving plate be widely used in video show, the field such as monitoring device, major function is complete by one
Picture signal cut into and distribute to after polylith corresponding Spliced liquid crystal display screen and shown, it is multiple common liquid crystal-spliced aobvious
Display screen installation is spliced into the screen of an oversize and shows a complete picture.Liquid crystal-spliced driving of the prior art
Plate, is required to external HDMI distributors, DVI distributors, VGA distributors, while external multi-signal line（HDMI holding wires, DVI
Holding wire, VGA holding wires, AV holding wires）, complex structure, splicing complex installation process wastes time and energy, and wire rod easily drops and causes
Engineering is bad, installs and after cost is high.
The content of the invention
Problem of the present invention for the above, it is proposed that a kind of use netting twine ring connects the liquid crystal-spliced driving plate of multi-signal.
The technical scheme is that：A kind of use netting twine ring connects the liquid crystal-spliced driving plate of multi-signal, including：ASIC
Signal input interface, RJ45 signal input interfaces, FPGA signal processing chips, LVDS signal output interfaces in single-chip,
RJ45 signal output interfaces；The ASIC single-chips or RJ45 signal input interfaces connection FPGA signal processing chips, it is described
FPGA signal processing chips connect RJ45 signal output interfaces and LVDS signal output interfaces；LVDS signal output interfaces drive liquid
Crystalline substance screen, RJ45 signal output interfaces are connected to the RJ45 that next stage connects the liquid crystal-spliced driving plate of multi-signal using netting twine ring
Signal input interface is coupled together.
Wherein, the signal input interface includes：RJ45 special signal input interfaces, the signal input in ASIC single-chips
Interface, USB multi-media signal input interfaces, HDMI signal input interfaces, DVI signal input interfaces, VGA signal input interfaces,
AV signal input interfaces, infrared signal input interface, 232 control signal input interfaces.
Wherein, the signal output interface includes：LVDS signal output interfaces, RJ45 signal output interfaces.
Wherein, the USB multi-media signals, HDMI signals, DVI signals, VGA signals, AV signals, infrared signal, 232 controls
Signal input processed is input into ASIC single-chips, ASIC single-chips connection FPGA signal processing chips, in FPGA signal processing chips
Signal coding module is output after a kind of image signal encoding of input of any of the above to RJ45 signal output interfaces while FPGA
Liquid crystal display drive module in signal processing chip arrives LVDS signal outputs a kind of picture signal output of input of any of the above
Interface driver screen, last RJ45 signal input interfaces are connect the signal output for encoding to next stage using netting twine ring by netting twine
The RJ45 signal input interfaces of the liquid crystal-spliced driving plate of multi-signal.
Compared with prior art, a kind of use netting twine ring that the present invention is provided connects the liquid crystal-spliced driving plate bag of multi-signal
Include：USB multi-media signals, HDMI signals, DVI signals, VGA signals, AV signals, infrared signal, the input input of 232 control signals
ASIC single-chips, ASIC single-chips connection FPGA signal processing chips, the Signal coding module handle in FPGA signal processing chips
Output is in RJ45 signal output interfaces simultaneously FPGA signal processing chips after a kind of image signal encoding of input of any of the above
Liquid crystal display drive module a kind of output of the picture signal of input of any of the above is driven screen to LVDS signal output interfaces, finally
RJ45 signal input interfaces connect the signal output for encoding to next stage using netting twine ring the liquid crystal of multi-signal by netting twine
The RJ45 signal input interfaces of splicing driving plate.That is, per the FPGA signal processing chips of the liquid crystal-spliced driving plate of one-level
This grade of image input signal is driven screen by the output of liquid crystal display drive module to LVDS signal output interfaces, while FPGA
Liquid crystal-spliced driving of the signal coder in signal processing chip output after this grade of image input signal coding to next stage
The RJ45 special signal input interfaces of plate, are driven after the signal of the liquid crystal-spliced driving plate reception upper level of next stage and shield and defeated
Go out the liquid crystal-spliced driving plate to next stage again, and so on complete whole item picture and completely splice.
Description of the drawings
Fig. 1 is the structure chart of the liquid crystal-spliced board of the present invention；
Fig. 2 is the structure chart that the liquid crystal-spliced driving plate ring of the present invention connects.
Specific embodiment
Fig. 1 and Fig. 2 is referred to, a kind of use netting twine ring that the present invention is provided connects the liquid crystal-spliced driving plate of multi-signal.
Including：Signal input interface, RJ45 signal input interfaces in ASIC single-chips, FPGA signal processing chips, LVDS signals are defeated
Outgoing interface, RJ45 signal output interfaces；The ASIC single-chips or RJ45 signal input interfaces connection FPGA signal processing chips,
The FPGA signal processing chips connection RJ45 signal output interfaces and LVDS signal output interfaces；LVDS signal output interfaces drive
Dynamic liquid crystal display, RJ45 signal output interfaces are connected to the liquid crystal-spliced driving plate that next stage connects using netting twine ring multi-signal
RJ45 signal input interfaces are coupled together.
Wherein, the signal output interface includes：LVDS signal output interfaces, RJ45 signal output interfaces.
Wherein, USB multi-media signals described in Fig. 2, HDMI signals, DVI signals, VGA signals, AV signals, infrared signal,
232 control signals input input ASIC single-chips, ASIC single-chips connection FPGA signal processing chips, FPGA signal processing chips
In Signal coding module after a kind of image signal encoding of input of any of the above output to RJ45 signal output interfaces simultaneously
Liquid crystal display drive module in FPGA signal processing chips arrives LVDS signals a kind of picture signal output of input of any of the above
Output interface drives screen, last RJ45 signal input interfaces that the signal output for encoding is used netting twine to next stage by netting twine
Ring connects the RJ45 signal input interfaces of the liquid crystal-spliced driving plate of multi-signal.That is, per the liquid crystal-spliced driving plate of one-level
FPGA signal processing chips this grade of image input signal by the output of liquid crystal display drive module to LVDS signal output interfaces
Screen is driven, while the signal coder in FPGA signal processing chips is exported after this grade of image input signal is encoded arriving down
The RJ45 special signal input interfaces of the liquid crystal-spliced driving plate of one-level, the liquid crystal-spliced driving plate of next stage receives the letter of upper level
Screen and the liquid crystal-spliced driving plate exported to next stage again are driven after number.
Compared with prior art, a kind of use netting twine ring that the present invention is provided connects the liquid crystal-spliced driving plate bag of multi-signal
Include：USB multi-media signals, HDMI signals, DVI signals, VGA signals, AV signals, infrared signal, the input input of 232 control signals
ASIC single-chips, ASIC single-chips connection FPGA signal processing chips, the Signal coding module handle in FPGA signal processing chips
Output is in RJ45 signal output interfaces simultaneously FPGA signal processing chips after a kind of image signal encoding of input of any of the above
Liquid crystal display drive module a kind of output of the picture signal of input of any of the above is driven screen to LVDS signal output interfaces, finally
RJ45 signal input interfaces connect the signal output for encoding to next stage using netting twine ring the liquid crystal of multi-signal by netting twine
The RJ45 signal input interfaces of splicing driving plate.That is, per the FPGA signal processing chips of the liquid crystal-spliced driving plate of one-level
This grade of image input signal is driven screen by the output of liquid crystal display drive module to LVDS signal output interfaces, while FPGA
Liquid crystal-spliced driving of the signal coder in signal processing chip output after this grade of image input signal coding to next stage
The RJ45 special signal input interfaces of plate, are driven after the signal of the liquid crystal-spliced driving plate reception upper level of next stage and shield and defeated
Go out the liquid crystal-spliced driving plate to next stage again, and so on complete whole item picture and completely splice.Without the need for external HDMI again
Distributor, DVI distributors, VGA distributors, various holding wires；Install simple and convenient, reduce accessory, saved material and people
Work cost, improves the stability of project；The present invention especially needs to be protected to be with netting twine as medium in liquid crystal-spliced industry
The ring for doing picture signal connects, and instead of the DP wire loops on market and connects and connects with DVI wire loops, and project stability is higher, installs more convenient,
Cost is lower.
Simultaneously it should be understood that these are only the preferred embodiment of the present invention, for those skilled in the art
For, on the premise of without departing from the technology of the present invention principle, some improvements and modifications can also be made, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (4)
1. a kind of use netting twine ring connects the liquid crystal-spliced driving plate of multi-signal, including：Signal input in ASIC single-chips connects
Mouth, RJ45 signal input interfaces, FPGA signal processing chips, LVDS signal output interfaces, RJ45 signal output interfaces；It is described
ASIC single-chips or RJ45 signal input interfaces connection FPGA signal processing chips, the FPGA signal processing chips connect RJ45
Signal output interface and LVDS signal output interfaces；LVDS signal output interfaces drive liquid crystal display, RJ45 signal output interfaces to connect
The RJ45 signal input interfaces for being connected to the liquid crystal-spliced driving plate that next stage connects multi-signal using netting twine ring are coupled together.
2. a kind of use netting twine ring according to right 1 connects the liquid crystal-spliced driving plate of multi-signal, it is characterised in that described
Signal input interface includes：RJ45 special signal input interfaces, the signal input interface in ASIC single-chips, including：The many matchmakers of USB
Body signal input interface, HDMI signal input interfaces, DVI signal input interfaces, VGA signal input interfaces, AV signal inputs connect
Mouthful, infrared signal input interface, 232 control signal input interfaces.
3. a kind of use netting twine ring according to right 1 connects the liquid crystal-spliced driving plate of multi-signal, it is characterised in that described
Signal output interface includes：LVDS signal output interfaces, RJ45 signal output interfaces.
4. a kind of use netting twine ring connects the liquid crystal-spliced driving plate of multi-signal according to right 1, it is characterised in that ASIC is mono-
Chip connects FPGA signal processing chips, and the Signal coding module in FPGA signal processing chips is a kind of input of any of the above
Liquid crystal display drive module handle after image signal encoding in output to RJ45 signal output interfaces and FPGA signal processing chips
A kind of picture signal output of input of any of the above to LVDS signal output interfaces drive screen, last RJ45 signal input interfaces to lead to
Cross the RJ45 letters that netting twine connects the signal output for encoding to next stage using netting twine ring the liquid crystal-spliced driving plate of multi-signal
Number input interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710082527.7A CN106657819A (en) | 2017-02-16 | 2017-02-16 | Liquid crystal spliced driver board for looping various signals by use of network cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710082527.7A CN106657819A (en) | 2017-02-16 | 2017-02-16 | Liquid crystal spliced driver board for looping various signals by use of network cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106657819A true CN106657819A (en) | 2017-05-10 |
Family
ID=58845028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710082527.7A Pending CN106657819A (en) | 2017-02-16 | 2017-02-16 | Liquid crystal spliced driver board for looping various signals by use of network cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106657819A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201655203U (en) * | 2009-12-15 | 2010-11-24 | 安防制造（中国）有限公司 | Liquid crystal spliced curtain wall |
| CN102685508A (en) * | 2012-05-14 | 2012-09-19 | 佛山市兴知源数字技术有限公司 | Network splicing control system |
| CN204117569U (en) * | 2014-10-29 | 2015-01-21 | 中兴威视(大连)科技发展有限公司 | A kind of Industry Control mainboard with anti-interference interface |
| CN205645208U (en) * | 2016-04-21 | 2016-10-12 | 深圳市金嵘达科技有限公司 | Use USB flash disk to carry out liquid crystal concatenation integrated circuit board of video concatenation broadcast |
| CN205644514U (en) * | 2016-04-18 | 2016-10-12 | 深圳市金嵘达科技有限公司 | Automatic liquid crystal concatenation integrated circuit board that ID, address code set up |
| CN206472214U (en) * | 2017-02-16 | 2017-09-05 | 深圳市金嵘达科技有限公司 | A kind of use netting twine ring connects the liquid crystal-spliced driving plate of multi-signal |
-
2017
- 2017-02-16 CN CN201710082527.7A patent/CN106657819A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201655203U (en) * | 2009-12-15 | 2010-11-24 | 安防制造（中国）有限公司 | Liquid crystal spliced curtain wall |
| CN102685508A (en) * | 2012-05-14 | 2012-09-19 | 佛山市兴知源数字技术有限公司 | Network splicing control system |
| CN204117569U (en) * | 2014-10-29 | 2015-01-21 | 中兴威视(大连)科技发展有限公司 | A kind of Industry Control mainboard with anti-interference interface |
| CN205644514U (en) * | 2016-04-18 | 2016-10-12 | 深圳市金嵘达科技有限公司 | Automatic liquid crystal concatenation integrated circuit board that ID, address code set up |
| CN205645208U (en) * | 2016-04-21 | 2016-10-12 | 深圳市金嵘达科技有限公司 | Use USB flash disk to carry out liquid crystal concatenation integrated circuit board of video concatenation broadcast |
| CN206472214U (en) * | 2017-02-16 | 2017-09-05 | 深圳市金嵘达科技有限公司 | A kind of use netting twine ring connects the liquid crystal-spliced driving plate of multi-signal |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170510 |