CN209118266U - Connector, connector assembly, scanning card, display screen system and display control card - Google Patents
Connector, connector assembly, scanning card, display screen system and display control card Download PDFInfo
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- CN209118266U CN209118266U CN201821684787.8U CN201821684787U CN209118266U CN 209118266 U CN209118266 U CN 209118266U CN 201821684787 U CN201821684787 U CN 201821684787U CN 209118266 U CN209118266 U CN 209118266U
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Abstract
The utility model embodiment discloses one kind the first connector and second and inserts part and the connector assembly including first connector and second connector, such as there are 60 pins on the first lateral edge length direction of first connector and second side there are 60 pins along the length direction, and each pin is defined respectively.The utility model embodiment also discloses scanning card, display control card and the display screen system using the connector assembly.The utility model embodiment can solve between board because interface define it is inconsistent caused by poor compatibility problem.
Description
Technical field
The utility model relates to field of display technology more particularly to a kind of connector, a kind of connector assembly, a kind of scannings
Card, a kind of display screen system and a kind of display control card.
Background technique
In existing display screen system, vision signal is sent to sending card by video interface by video source, is then sent out
Card feed is responsible for vision signal being converted into digital signal and is allocated digital signal, from multiple output interfaces export to its
Each scanning card in the different display screen box bodies of connection.The ginseng of display screen box body where being stored with itself in itself due to scanning card
Number can be according to the cabling mode of itself display driver chip of the institute with load to receiving after scanning clamping receives display data
Data perform corresponding processing, then the RGB data group of generation is transmitted to the data input pin of display driver chip；Display driving
While chip receives RGB data group, the display control signal sent from scanning card can be also received.
However, the discovery prior art does not connect the signal input and output of scanning card during realizing the utility model
Mouthful definition be standardized, be easy to cause between board because interface define it is inconsistent due to there is the phenomenon that poor compatibility, be unfavorable for
The development of industry.
Utility model content
The embodiments of the present invention provide a kind of connector, a kind of connector assembly, a kind of scanning card, a kind of display screen system
System and a kind of display control card, solve the problems, such as between board because interface define it is inconsistent caused by poor compatibility.
Specifically, the first connector of one kind that the embodiments of the present invention provide, the first side of first connector
There are 60 pins on along its length, including what is arranged along the length direction: multiple LCD Interface pins, a communication
Enable signal pin, multiple display data pins, multiple control clock pins, multiple signal of communication pins and a control clock
Pin；And second side of first connector has 60 pins along the length direction, including along the length side
To arrangement: multiple display data pins, multiple selection signal pins and multiple control clock pins.
In one embodiment of the utility model, the multiple liquid crystal display of first side of first connector
Interface pin includes seven LCD Interface pins；The multiple display data pin of first side includes successively arranging
: a second color data pin, a third color data pin, a first color data pin, second face
Color data pin, a third color data pin, a first color data pin, a second color data pin, one
A third color data pin, a first color data pin, the second color data pin, a third color data
Pin, a first color data pin, a second color data pin, a third color data pin, one first
Color data pin, a second color data pin, a third color data pin, a first color data pin,
One the second color data pin, a third color data pin, a first color data pin, second number of colours
According to pin, a third color data pin and a first color data pin；When the multiple control of first side
Clock pin includes two control clock pins；The multiple signal of communication pin includes two signal of communication pins；And it is described
The multiple display data pin of second side includes successively arranging: a third color data pin, first color
Data pin, a second color data pin, a third color data pin, a first color data pin, one
Second color data pin, a third color data pin, a first color data pin, second color data are drawn
Foot, a third color data pin, a first color data pin, the second color data pin, a third face
Color data pin, a first color data pin, a second color data pin, third color data pin, one
A first color data pin, a second color data pin, a third color data pin, first color data
Pin, a second color data pin, a third color data pin, a first color data pin and one second
Color data pin；The multiple selection signal pin of described second side includes four selection signal pins；Described second side
The multiple control clock pins include two control clock pins.
In addition, the second connector of one kind that the embodiments of the present invention provide, the first lateral edge of second connector
There are 60 pins on length direction, including what is arranged along the length direction: multiple shells ground pin, multiple Ethernet interfaces
Pin, a test key pin, multiple row gating signal pins, a control clock pins and multiple display data pins；
And second side of second connector has 60 pins along the length direction, including what is successively arranged: multiple outer
Shell ground pin, multiple Ethernet interface pins, a status indicator lamp pin, a data clock pin, a blanking signal
Pin, a latch signal pin, a control clock pins, one make to can control signal pins, a control clock pins
With multiple color data pins.
In one embodiment of the utility model, the multiple shell of first side of second connector
Pin includes two shells ground pin；The multiple Ethernet interface pin of first side includes that eight Ethernet interfaces draw
Foot；The multiple row gating signal pin of first side includes five row gating signal pins；First side it is described
Multiple display data pins include successively arranging: a second color data pin, a third color data pin, one
First color data pin, a second color data pin, a third color data pin, first color data are drawn
Foot, a second color data pin, a third color data pin, a first color data pin, second face
Color data pin, a third color data pin, a first color data pin, a second color data pin, one
A third color data pin, a first color data pin, the second color data pin, a third color data
Pin, a first color data pin, a second color data pin, a third color data pin, one first
Color data pin, a second color data pin, a third color data pin and a first color data pin；
And the multiple shell of described second side pin include two shells ground pin；The multiple ether of described second side
Network interface pin includes eight Ethernet interface pins；The multiple display data pin of described second side includes successively arranging
: a third color data pin, a first color data pin, the second color data pin, a third face
Color data pin, a first color data pin, a second color data pin, third color data pin, one
A first color data pin, a second color data pin, a third color data pin, first color data
Pin, a second color data pin, a third color data pin, a first color data pin, one second
Color data pin, a third color data pin, a first color data pin, a second color data pin,
One third color data pin, a first color data pin, the second color data pin, a third number of colours
According to pin, a first color data pin and a second color data pin.
Furthermore a kind of connector assembly that the embodiments of the present invention provide, including it is aforementioned it is any in the first connector and
Any one aforementioned second connector, first connector and second connector are arranged in pairs.
In addition, a kind of scanning card that the embodiments of the present invention provide, comprising: aforementioned connector assembly.
In one embodiment of the utility model, scanning card further include: programmable logic device, microcontroller,
Multi-channel network PHY chip, the multi-channel network transformer to connect one to one with the multi-channel network PHY chip；The microcontroller
Device connects the programmable logic device and first connector, and the multi-channel network PHY chip is separately connected and described can compile
Journey logical device, the multi-channel network transformer connect second connector, the programmable logic device connection described the
One connector and second connector.
Another aspect, the embodiments of the present invention provide a kind of display screen system, comprising: scanning card, pinboard and
Display screen；The pinboard is connected between scanning card and the display screen and including the first connector assembly, and described the
One connector assembly is aforementioned connector assembly；The display screen includes one or more display unit plates.
In one embodiment of the utility model, scanning card includes: programmable logic device, microcontroller, more
It road network PHY chip, the multi-channel network transformer being separately connected with the multi-channel network PHY chip and is patched with described first
The second connector assembly that component is correspondingly arranged and connects；The microcontroller connects the programmable logic device and described second
Connector assembly, the multi-channel network PHY chip are separately connected the programmable logic device；The multi-channel network transformer and institute
It states programmable logic device and is separately connected second connector assembly；And the pinboard further include: multichannel cable interface, more
Road parallel-to-serial converter, multi-path serial coffret, multiple selector and multichannel differential signaling transceiver；The multichannel cable interface
It is separately connected second connector；The multichannel parallel-to-serial converter connects first connector and second connector,
And the multichannel parallel-to-serial converter is connect with the multi-path serial coffret respectively；The multi-path serial coffret leads to respectively
It crosses the multichannel differential signaling transceiver and connects the multiple selector；The multiple selector connects first connector.
On the other hand, a kind of display control card that the embodiments of the present invention provide, including scanning card and pinboard；Institute
State pinboard include: multichannel parallel-to-serial converter, multi-path serial coffret, multichannel differential signaling transceiver and multiple selector and
Connector assembly, the scanning card are fixed on the pinboard by the connector assembly；Wherein, the connector assembly includes display
Data pin group, display control signal pin set, control clock pins group and intelligent mould group pin set；Wherein, the multichannel is simultaneously
Converter of going here and there connects the display data pin group, the display control signal pin set and control clock pins group, described more
Road serial transmission interface is separately connected the multichannel parallel-to-serial converter, and the multi-path serial coffret is also respectively by described more
Road differential signaling transceiver connects the multiple selector, and the multiple selector connection intelligent mould group pin set.
Above-mentioned technical proposal can have following one or more advantages or the utility model has the advantages that being arranged in pairs in connector assembly
The first connector and the pin of the second connector carry out function division and reasonable layout, be conducive to input/output interface definition
Standardization；Aforementioned connector assembly is configured on scanning card, the input/output interface that scanning can be made to block tends to standardize,
Be conducive to the connection of itself and rear end adapter；Aforementioned connector assembly is configured on adapter, can make adapter and scanning
Block the input/output interface being connected to tend to standardize.In addition, configured with control clock pins group and intelligent mould in connector assembly
Group pin set, is received in conjunction with the multichannel parallel-to-serial converter, multi-path serial coffret, multichannel differential signal being arranged on display control card
Device and multiple selector are sent out, the transmission signal between display control card and display screen is allowed to be that serial signal is for example serial
Differential signal improves the stability and anti-interference of signal so as to reduce the quantity of transmission signal line, improves EMC performance
And bandwidth availability ratio, it interacts so that display control card can also carry out data double-way with the display screen with intelligent mould group to be promoted
The intelligence of entire display screen system.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the utility model
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Figure 1A and Figure 1B is the pin for the connector being arranged in pairs in the connector assembly in the utility model first embodiment
Distribution schematic diagram；
Fig. 2 is the structural schematic diagram of the scanning card in the utility model second embodiment；
Fig. 3 A is the structural schematic diagram of the display screen system in the utility model 3rd embodiment；
Fig. 3 B is the concrete structure schematic diagram of the pinboard in Fig. 3 A；
Fig. 4 and Fig. 5 A-5D is parallel-to-serial converter all the way on the pinboard in Fig. 3 B, all the way serial transmission interface, all the way
A kind of circuit connecting relation schematic diagram between differential signaling transceiver, multiple selector and connector assembly.
[main element symbol description]:
JH1, JH2: connector
20,31: scanning card
21: programmable logic device
23: microcontroller
25a, 25b: network PHY chip
27a, 27b: network transformer
29,331: connector assembly
201: volatile memory
203: nonvolatile memory
205: temperature and voltage sampling circuit
30: display screen system
300: display control card
33: pinboard
35: display screen
332: cable interface
333: parallel-to-serial converter
334: serial transmission interface
335: multiple selector
336: test key
337: status indicator lamp
338: differential signaling transceiver
339: liquid crystal display
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
First embodiment
As shown in FIG. 1A and 1B, a kind of connector assembly provided in the utility model first embodiment, including set in pairs
The connector JH1 and connector JH2 set.
Wherein, connector JH1 mainly include power pins group VCC, grounding pin group GND, multiple groups show data pin group,
Clock pins group and intelligent mould group pin set are controlled, and preferably further includes reserved function expansion interface pin set and/or liquid
Crystalline substance screen interface pin group.
Connector JH2 mainly include grounding pin group GND, display control signal pin set, multiple groups show data pin group,
Clock pins group and multichannel Ethernet interface pin set are controlled, and preferably further includes test key pin and status indicator lamp
Pin.
Specifically, power pins group VCC is, for example, to connect 5V supply voltage, and grounding pin group GND is, for example, to be connected to connect
Ground potential.
1. region be reserved function expansion interface pin set, such as RFU16, RFU14, RFU12, RFU1, RFU17 and
RFU15, the extension of the functions such as FLASH storage of display unit plate on display screen, such as it is distributed in the more of connector JH1
The upper and lower ends of group display data pin group (corresponding 2. region).
2. region is that multiple groups show data pin group, such as multiple groups RGB data pin set R1~R32, G1~G32 and B1~
B32, for exporting multiple groups rGB data signal to drive the display unit plate of display screen to perform image display, each group of RGB data
Pin set includes red data (R) pin, green data (G) pin and blue data (B) pin.More specifically
The RGB data pin set of identical group of number is for example respectively arranged on ground, connector JH1 and connector JH2.In the present embodiment, connect
It includes 32 groups of RGB data pin sets that plug-in unit JH1 and connector JH2, which is amounted to, can support 32 groups of RGB datas.
3. region is display control signal pin set, OE therein is to make to can control signal pins, and LAT draws for latch signal
Foot, DCLK are Clock Signal pin, and A, B, C, D, E are row gating signal pin, and CTRL is blanking signal pin.
4. region is intelligent mould group pin set, HUB_CODE0, HUB_CODE1, HUB_CODE2 and HUB_ therein
CODE3 is selection signal pin set, and for gating the communication channel for the intelligent mould group for currently needing to communicate, RS485_EN is logical
Courier's energy signal pins group, HUB_UART_TX and HUB_UART_RX are signal of communication pin set.Specifically, intelligent mould group pin
The multiple groups that group is for example distributed in connector JH1 show the upper and lower ends of data pin group；Wherein, drawing in selection signal pin set
Foot number depends on blocking the quantity for carrying out the intelligent mould group of data interaction with scanning.
5. region be control clock pins group, including 8 tunnels control clock pins, respectively PCLK1, PCLK2, PCLK3,
PCLK4, PCLK5, PCLK6, PCLK7 and PCLK8；Specifically, data pin group is shown in connector JH1 and connector JH2
Group number summation (such as 32 groups in the present embodiment) is typically to control in clock pins group in connector JH1 and connector JH2
Number of pins summation (such as 8 tunnels in the present embodiment) integral multiple.
6. region is LCD Interface pin set, EXT_KEY therein is the push button signalling pin in LCD Interface,
EXT_LCD_BL1, EXT_LCD_BL0 are backlight control signal pin, EXT_LCD_SDA and EXT_LCD_SCL be scanning card with
The I2C signal pins of liquid crystal display communication, EXT_LCD_RS and EXT_LCD_CS are the enable signal pin in LCD Interface, are connect
The multiple groups of plug-in unit JH1 show that data pin group is for example arranged between LCD Interface pin set and power pins group.
7. region is multichannel Ethernet interface pin set, be used for transmission multichannel Ethernet interface signal, per all the way it is described with
Too network interface pin set include multiple Ethernet Difference signal pair pin set Port1_T0+/Port1_T0-~Port1_T3+/
Port1_T3- or Port2_T0+/Port2_T0-~Port2_T3+/Port2_T3- and shell ground pin set Eth_
Sheild.Concretely: multichannel Ethernet interface pin set includes two-way kilomega network interface pin group, per kilomega network interface all the way
Pin set includes four Difference signal pair pin sets for example for drawing with sending card or other scanning cartoon letters and a pair of of shell
Foot group may be connected on display screen box body shell.
8. region is test key pin and status indicator lamp pin, TEST_INPUT_KEY therein is that test key draws
Foot, STA_LED- are status indicator lamp pin.
In addition, it is worth noting that, it is similar in the signal pins function distribution rule of connector JH1 and connector JH2
Function signal pin assignment is to together, facilitating wiring.And preferably, per any two in Ethernet interface pin set all the way
Adjacent differential signal is free to setting between pin set to connect pin, interferes with each other to avoid between Difference signal pair, because these are believed
Number be high speed signal, vulnerable to interference, therefore, 7. the multichannel Ethernet interface pin set in region on pinboard be routed when would generally
Hollow out copper sheet, as far as possible with other signal isolations；Furthermore in order to promote the signal output reliability of RGB data, for connector
For each group on JH1 and connector JH2 shows data pin group, can be every four groups of display data pin groups and with its phase
Grounding pin is provided between adjacent another four groups of displays data pin group；Certainly, four groups and grounding pin two are also not limited to
The display data pin group of side can not also be identical, only advantageously reduces wiring according to this kind of grounding pin of fixed rule setting
Difficulty.In addition, the mutual positional relationship of the pin set of various different function can also do some optimizations, such as shown in Figure 1B
Connector JH2, display control signal pin set (corresponding 3. region) setting is in multichannel Ethernet interface pin set (corresponding 7. area
Domain) and multiple groups show between data pin group (corresponding 2. region), test key pin and status indicator lamp pin (corresponding 8. area
Domain) setting display control signal pin set (corresponding 3. region) and multichannel Ethernet interface pin set (correspondence 7. region) it
Between.
The connector JH1 and JH2 of the present embodiment are for example the connector of 120 pins, such as connector base, each
The function of a pin is defined as follows shown in column Tables 1 and 2.
Each pin function of 1 connector JH1 of table defines
Each pin function of 2 connector JH2 of table defines
In conclusion the utility model aforementioned first embodiment to the pin of the connector being arranged in pairs in connector assembly into
Row function division and reasonable layout are conducive to the standardization that input/output interface defines；And the connector assembly be suitable for the application of in
In order to be plugged and fixed with the scanning card (or pinboard) of the display control card on the pinboard (or scanning card) of display control card,
And the display control card can be used for the multiple display unit plates carried in LED display.
Second embodiment
As shown in Fig. 2, a kind of scanning card 20 provided in the utility model second embodiment, comprising: programmable logic device
Part 21, microcontroller 23, multi-channel network PHY chip such as two-way network PHY chip 25a and 25b, multi-channel network transformer are for example
Two-way network transformer 27a and 27b and connector assembly 29.In addition, further including some additional devices such as volatile memory
201 and nonvolatile memory 203, or even can also further design additional functionality circuit such as temperature and voltage collection circuit
205.Wherein, connector assembly 29 is, for example, to be connect using the connector JH1 as shown in Figure 1A being arranged in pairs and as shown in Figure 1B
Plug-in unit JH2, the description of concrete function detail with reference aforementioned first embodiment, details are not described herein.
Wherein, programmable logic device 21 is typically field programmable gate array (Field Programmable Gate
Array, FPGA) device.Microcontroller 23 connects the liquid crystal of the connector JH1 of programmable logic device 21 and connector assembly 29
Shield interface pin group (corresponding 6. region) even reserved function expansion interface pin set (corresponding 1. region), and it is typically
MCU (such as MCU based on ARM kernel etc.).Network PHY chip 25a, 25b and network transformer 27a, 27b (two networks
Transformer, which can be, to be physically separated, and is also possible to integrate) it connects one to one, network PHY chip 25a, 25b also divide
It Lian Jie not programmable logic device 21.Specifically, network PHY chip 25a, 25b are for example kilomega network PHY chip respectively.Network
Transformer 27a, 27b are connected to the multichannel Ethernet interface pin set (corresponding 7. region) of connector JH2.Programmable logic device
21 multiple groups for being for example connected to connector JH1 show data pin group (corresponding 2. region), control clock pins group (corresponding 5. area
Domain), reserved function expansion interface pin set (corresponding 1. region) and intelligent mould group pin set (corresponding 4. region) and connector JH2
Multiple groups show data pin group (corresponding 2. region), control clock pins group (corresponding 5. region), test key pin and shape
State light pin (corresponding 8. region) and display control signal pin set (corresponding 3. region).Volatile memory 201 connects
Programmable logic device 21 is, for example, DDR memory.Nonvolatile memory 203 connects programmable logic device 21 and micro-
Controller 23 is, for example, flash storage (flash memory) to be shared by the two.
The scanning card 20 of the present embodiment for example is completed to block with sending card and other cascade scannings by two-way gigabit networking
Communication, gigabit network signal first passes around network transformer 27a/27b, then passes through network PHY chip 25a/25b, by net
Network PHY chip 25a/25b is communicated after being converted into media stand-alone interface signal such as RGMII signal with programmable logic device 21.
The processing operation of data is completed by programmable logic device 21, and programmable logic device 21 will be from sending card or prime scanning card
Data handled after be converted into control display screen in display unit plate multiple groups rGB data signal and locally generate control
Clock, intelligent module signal and display control signal are exported by connector assembly 29, and programmable logic device 21 keeps in data
In volatile memory 201.Microcontroller 23 completes the load of programmable logic device 21 and the driving of liquid crystal, in addition may be used also
To be responsible for detection voltage and temperature, the nonvolatile memory 203 connecting with microcontroller 23 is used to store programmable logic device
The program of part 21.Microcontroller 23 is, for example, STM32F4 Series MCU chip.
The present embodiment configures the connector assembly of aforementioned first embodiment, the input that scanning can be made to block on scanning card
Output interface tends to standardize, and is conducive to the connection of itself and rear end pinboard.Furthermore network transformer scanning is integrated into
Card, it is no longer necessary to network transformer is placed on pinboard, reduce the wiring difficulty of client.
3rd embodiment
As shown in figs.3 a and 3b, a kind of display screen system 30 provided in the utility model 3rd embodiment, comprising: display
Control card 300 and display screen 35, wherein display control card 300 includes: scanning card 31 and pinboard 33；Pinboard 33 is connected to
Between scanning card 31 and display screen 35.
The scanning card 31 of the present embodiment is, for example, the scanning card 20 using aforementioned second embodiment, and scanning card 31 patches group
Part is, for example, connector assembly base.
Correspondingly, it is for example provided on pinboard 33 and is correspondingly arranged and what is connect patches group with the connector assembly of scanning card 31
Part 331, described be correspondingly arranged for the connector assembly of connector assembly 331 and scanning card 31 there is completely the same pin to be distributed.Tool
Body, connector assembly 331 is, for example, connector assembly male seat, thus the connector assembly 331 of male seat form and scanning on pinboard 33
It is formed and is connected by grafting between the connector assembly of base form on card 31.
Display screen 35 is for example including one or more display unit plates.
Pinboard 33 for example, multichannel cable interface 332, multichannel parallel-to-serial converter 333, multi-path serial coffret
334, multiple selector 335, test key 336 and status indicator lamp 337, multichannel differential signaling transceiver 338 and liquid crystal display
339。
Wherein, multichannel cable interface 332 is, for example, RJ45 interface, is respectively connected to the multichannel Ethernet of connector assembly 331
Interface pin group.The multiple groups that multichannel parallel-to-serial converter 333 is connected to connector assembly 331 show data pin group, display control letter
Number pin set and control clock pins group, and connect one to one respectively with multi-path serial coffret 334；Multi-path serial transmission
Interface 334 is also connected with multiple selector 335.Multiple selector 335 is connected to the intelligent mould group pin set of connector assembly 331.Often
Serial transmission interface is, for example, multi-channel serial coffret, such as SATA (Serial Advanced Technology all the way
Attachment, serial ATA, Serial Advanced Technology Attachment) interface, SATA interface has stronger error correcting capability, higher number
According to transmission reliability, structure is simple, supports hot plug, can be used to transmit two pairs of differential signals, such as transmission parallel-serial conversion
A pair of of differential signal and delivering path multiple selector 335 and a pair of of difference of differential signaling transceiver 338 letter that device 333 exports
Number (such as RS485 data).Herein it is noted that the SATA interface of the present embodiment, the two pairs of serial differentials configured
Signal transmission passage not only can be used as data transmitting channel, but also can be used as data receiving channel.
Multichannel parallel-to-serial converter 333 for example passes through control clock pins for the programmable logic device on scanning card 31
It is logical to the programmable logic device on scanning card 31 under the control of the multi-channel control clock (such as PCLK1~PCLK8) of group output
It crosses the multiple groups that multiple groups show that data pin group and display control signal pin set transmit and shows that data such as RGB shows data
The compressed encodings such as stringization are carried out with display control signal and obtain multi-path serial data, such as multi-path serial differential data transmits respectively
To multi-path serial coffret group 334 for output.More specifically, for example per parallel-to-serial converter all the way for example when controlling all the way
Under the control of clock, the part group in data, which shows that data (such as 4 groups or 6 groups of RGB datas) and display control are believed, to be shown to multiple groups
Number carry out the compressed encodings such as stringization obtain all the way serial data such as multi-path serial differential data, be transferred to and the road parallel-serial conversion
The serial transmission interface all the way 334 that device 333 connects is for output.Therefore, connector JH1 and connector in figs. 1 a and 1b
The group number summation that data pin group is shown in JH2 is the pin controlled in clock pins group in connector JH1 and connector JH2
The integral multiple of number summation.
Multi-path serial coffret 334 for example connects multiple selector by multichannel differential signaling transceiver 338 respectively
335.Multichannel differential signaling transceiver 338 is for example respectively multichannel SP485 chip, and SP485 chip meets RS-485 agreement
Half-duplex transceiver uses ambipolar CMOS to design, it is low in energy consumption, it can be achieved that highest 5Mbps transmission rate, meet RS-485
The requirement of communication.In addition, multichannel differential signaling transceiver 338 for example also receives the control of communication enable signal pin set RS485_EN
System.
Display screen 35 connects multi-path serial coffret 334 by the inclusion of the cable of serial transmission channel.Specifically, it shows
Each display unit plate of screen 35 is for example by the inclusion of the single cable connection multi-path serial transmission of two-way serial transmission channel
Serial transmission interface all the way in interface 334, namely serial transmission interface can be with one display unit plate of load all the way.It is each
A display unit plate for example further includes intelligent mould group, and intelligent mould group is for example logical by the two-way serial transmission in the single cable
One of road and the serial transmission interface being connected with display unit plate, differential signaling transceiver, multiple selector 335 are realized and are swept
Retouch the serial communication (typically bidirectional serial communication mode) of the programmable logic device on card 31.Specifically, intelligent mould group example
For example MCU or other processors (such as ARM, CPU, CPLD or FPGA etc. have data or instruct the chip of processing capacity),
Usually with other circuits or chip cooperation for realizing to the state of some or all module on display unit plate or the prison of information
It surveys.Specifically, two-way serial transmission channel is for example respectively serial differential signals transmission channel.
It tests key 336 and status indicator lamp 337 is respectively connected to the test key pin of connector assembly 331 and state refers to
Show lamp pin.Herein it is noted that test key 336 and status indicator lamp 337 can also be placed outside pinboard 33, thus
The interface of connecting test key 336 and status indicator lamp 337 need to be only set on pinboard 33.
Liquid crystal display 339 is for example connected to the LCD Interface pin set of connector assembly 331.In addition, it is worth noting that,
In practical application, such as multichannel RJ45 interface of multichannel cable interface 332 can not also be directly set on pinboard 33, but only
Signal wire for the connection of RJ45 interface is only set, and in such a case, these signal wires for being used to connect RJ45 interface constitute this
The multichannel cable interface 332 of embodiment.In other embodiments, it can also be not provided with liquid crystal display 339 on pinboard 33, but set
LCD Interface is set, pinboard 33 passes through the external liquid crystal display of LCD Interface.
The present embodiment for ease of understanding, Fig. 4 and Fig. 5 A-5D show the parallel-to-serial converter all the way on the pinboard in Fig. 3 B
333, all the way serial transmission interface 334, all the way between differential signaling transceiver 338, multiple selector 335 and connector assembly 331
As an example, but the utility model is not limited thereto for a kind of circuit connecting relation schematic diagram.The electricity shown in Fig. 4 and Fig. 5 A-5D
In the connection relationship diagram of road, parallel-to-serial converter 333 is used using DS92LV2421 deserializer chip, serial transmission interface 334
Using SATA interface, multiple selector 335 uses two 74HC4051 chips, and differential signaling transceiver 338 uses SP485EEN
Chip and the communication enable signal pin set RS485_EN that connector assembly 331 is connected to by 74HC245.
Finally it is worth mentioning that, for the display screen 35 of the present embodiment, included by one or more display units
Plate is typically additionally provided with and the parallel-to-serial converter 333 and differential signal receipts on pinboard 33 other than including intelligent mould group
Hair device 338 respectively corresponds parallel-to-serial converter (for serial signal to be converted into parallel signal) and the differential signal transmitting-receiving of setting
Device (for carrying out the conversion between single-ended signal and differential signal).Furthermore single display unit plate is because have image to show
Function can also be provided with row decoding circuit, column drive circuit and pixel array；Wherein the single pixel in pixel array is for example
Including one or more light-emitting components, as red light-emitting component, green luminousing element and/or blue light emitting device.
In addition, it is noted that since connector assembly is configured with intelligent mould group pin set (corresponding 4. region) and control
Clock pins group (corresponding 5. region), therefore be highly suitable to be applied for shown in Fig. 3 B comprising multichannel parallel-to-serial converter 333, multichannel
The pinboard 33 of serial transmission interface 334, multiple selector 335 and multichannel differential signaling transceiver 338, is also very suitable for applying
In the scanning card 31 of matching pinboard 33.
In addition, in other embodiments, multichannel differential signaling transceiver 338 also can be directly connected to connector assembly 331,
Rather than it is connected to connector assembly 331 mentioned by multiple selector 335, it only so needs to compile on busy scan card 31
The more pins of journey logical device.
Further, it is to be appreciated that foregoing individual embodiments are only the exemplary illustration of the application, do not rushed in technical characteristic
Prominent, structure not contradiction, without prejudice under the premise of the purpose of utility model of the application, the technical solution of each embodiment can be any group
It closes, collocation uses.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multichannel unit or component
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit
It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multichannel
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of first connector, which is characterized in that
There are 60 pins on first lateral edge length direction of first connector, including what is arranged along the length direction:
It is multiple LCD Interface pins, a communication enable signal pin, multiple display data pins, multiple control clock pins, more
A signal of communication pin and a control clock pins；
Second side of first connector has 60 pins along the length direction, including arranges along the length direction
: multiple display data pins, multiple selection signal pins and multiple control clock pins.
2. the first connector according to claim 1, which is characterized in that
The multiple LCD Interface pin of first side includes seven LCD Interface pins；First side it is described
Multiple display data pins include successively arranging: a second color data pin, a third color data pin, one
First color data pin, a second color data pin, a third color data pin, first color data are drawn
Foot, a second color data pin, a third color data pin, a first color data pin, second face
Color data pin, a third color data pin, a first color data pin, a second color data pin, one
A third color data pin, a first color data pin, the second color data pin, a third color data
Pin, a first color data pin, a second color data pin, a third color data pin, one first
Color data pin, a second color data pin, a third color data pin and a first color data pin；
The multiple control clock pins of first side include two control clock pins；The multiple signal of communication pin includes
Two signal of communication pins；
The multiple display data pin of described second side includes successively arranging: a third color data pin, one
First color data pin, a second color data pin, a third color data pin, first color data are drawn
Foot, a second color data pin, a third color data pin, a first color data pin, second face
Color data pin, a third color data pin, a first color data pin, a second color data pin, one
A third color data pin, a first color data pin, the second color data pin, a third color data
Pin, a first color data pin, a second color data pin, a third color data pin, one first
Color data pin, a second color data pin, a third color data pin, a first color data pin and
One the second color data pin；The multiple selection signal pin of described second side includes four selection signal pins；Institute
The multiple control clock pins for stating second side include two control clock pins.
3. a kind of second connector, which is characterized in that
There are 60 pins on first lateral edge length direction of second connector, including what is arranged along the length direction:
Multiple shells pin, multiple Ethernet interface pins, a test key pin, multiple row gating signal pins, one control
Clock pins processed and multiple display data pins；
Second side of second connector has 60 pins along the length direction, including what is successively arranged: multiple outer
Shell ground pin, multiple Ethernet interface pins, a status indicator lamp pin, a data clock pin, a blanking signal
Pin, a latch signal pin, a control clock pins, one make to can control signal pins, a control clock pins
With multiple color data pins.
4. the second connector according to claim 3, which is characterized in that
The multiple shell of first side pin include two shells ground pin；The multiple ether of first side
Network interface pin includes eight Ethernet interface pins；The multiple row gating signal pin of first side includes five rows
Gating signal pin；The multiple display data pin of first side includes successively arranging: second color data
Pin, a third color data pin, a first color data pin, the second color data pin, a third
Color data pin, a first color data pin, a second color data pin, a third color data pin,
One the first color data pin, a second color data pin, a third color data pin, first number of colours
According to pin, a second color data pin, a third color data pin, a first color data pin, one
Second colors data pin, a third color data pin, a first color data pin, second color data are drawn
Foot, a third color data pin, a first color data pin, the second color data pin, a third face
Color data pin and a first color data pin；
The multiple shell of described second side pin include two shells ground pin；The multiple ether of described second side
Network interface pin includes eight Ethernet interface pins；The multiple display data pin of described second side includes successively arranging
: a third color data pin, a first color data pin, the second color data pin, a third face
Color data pin, a first color data pin, a second color data pin, third color data pin, one
A first color data pin, a second color data pin, a third color data pin, first color data
Pin, a second color data pin, a third color data pin, a first color data pin, one second
Color data pin, a third color data pin, a first color data pin, a second color data pin,
One third color data pin, a first color data pin, the second color data pin, a third number of colours
According to pin, a first color data pin and a second color data pin.
5. a kind of connector assembly, which is characterized in that including the first connector as claimed in claim 1 or 2 and such as claim 3
Or the second connector described in 4, first connector and second connector are arranged in pairs.
6. a kind of scanning card characterized by comprising connector assembly as claimed in claim 5.
7. scanning according to claim 6 card, which is characterized in that the scanning blocks further include: programmable logic device, micro-
Controller, multi-channel network PHY chip, the multi-channel network transformer to connect one to one with the multi-channel network PHY chip；It is described
Microcontroller connects the programmable logic device and first connector, the multi-channel network PHY chip are separately connected institute
Programmable logic device is stated, the multi-channel network transformer connects second connector, the programmable logic device connection
First connector and second connector.
8. a kind of display screen system, comprising: scanning card, pinboard and display screen；It is characterized in that,
The pinboard is connected between scanning card and the display screen and including the first connector assembly, and described first
Connector assembly is connector assembly as claimed in claim 5；
The display screen includes one or more display unit plates.
9. display screen system according to claim 8, which is characterized in that
The scanning card includes: programmable logic device, microcontroller, multi-channel network PHY chip and the multi-channel network PHY
Multi-channel network transformer that chip is separately connected and what is be correspondingly arranged and connect with first connector assembly second patch group
Part；The microcontroller connects the programmable logic device and second connector assembly, the multi-channel network PHY chip point
The programmable logic device is not connected；The multi-channel network transformer and the programmable logic device are separately connected described
Two connector assemblies；
The pinboard further include: multichannel cable interface, multichannel parallel-to-serial converter, multi-path serial coffret, multiple selector
With multichannel differential signaling transceiver；The multichannel cable interface is separately connected second connector；The multichannel parallel-serial conversion
Device connects first connector and second connector, and the multichannel parallel-to-serial converter is passed with the multi-path serial respectively
Defeated interface connection；The multi-path serial coffret connects the multi-path choice by the multichannel differential signaling transceiver respectively
Device；The multiple selector connects first connector.
10. a kind of display control card, including scanning card and pinboard；It is characterized in that, the pinboard includes:
Multichannel parallel-to-serial converter, multi-path serial coffret, multichannel differential signaling transceiver and multiple selector and connector assembly,
The scanning card is fixed on the pinboard by the connector assembly；
Wherein, the connector assembly includes display data pin group, display control signal pin set, control clock pins group and intelligence
It can mould group pin set；
Wherein, the multichannel parallel-to-serial converter connects the display data pin group, the display control signal pin set and control
Clock pins group processed, the multi-path serial coffret are separately connected the multichannel parallel-to-serial converter, the multi-path serial transmission
Interface also connects the multiple selector by the multichannel differential signaling transceiver respectively, and the multiple selector connects institute
State intelligent mould group pin set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821684787.8U CN209118266U (en) | 2018-10-17 | 2018-10-17 | Connector, connector assembly, scanning card, display screen system and display control card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821684787.8U CN209118266U (en) | 2018-10-17 | 2018-10-17 | Connector, connector assembly, scanning card, display screen system and display control card |
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| Publication Number | Publication Date |
|---|---|
| CN209118266U true CN209118266U (en) | 2019-07-16 |
Family
ID=67201457
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821684787.8U Active CN209118266U (en) | 2018-10-17 | 2018-10-17 | Connector, connector assembly, scanning card, display screen system and display control card |
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| CN (1) | CN209118266U (en) |
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| CN112311413B (en) * | 2019-07-31 | 2023-02-17 | 西安诺瓦星云科技股份有限公司 | Wireless transceiver and LED display screen |
| CN112653850A (en) * | 2019-10-12 | 2021-04-13 | 西安诺瓦星云科技股份有限公司 | Adapter card, display device and module controller |
| CN113839869A (en) * | 2021-09-18 | 2021-12-24 | 苏州浪潮智能科技有限公司 | BMC network port double-channel PHY chip switching circuit and server |
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Address after: 710075 DEF101, Zengyi Square, Xi'an Software Park, No. 72 Zhangbajie Science and Technology Second Road, Xi'an High-tech Zone, Shaanxi Province Patentee after: Xi'an Nova Nebula Technology Co., Ltd. Address before: High tech Zone technology two road 710075 Shaanxi city of Xi'an Province, No. 68 Xi'an Software Park D District 401 Patentee before: Xian Novastar Electronic Technology Co., Ltd. |
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