CN105788513B - A kind of scanning card and LED display display control program - Google Patents
A kind of scanning card and LED display display control program Download PDFInfo
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- CN105788513B CN105788513B CN201410810143.9A CN201410810143A CN105788513B CN 105788513 B CN105788513 B CN 105788513B CN 201410810143 A CN201410810143 A CN 201410810143A CN 105788513 B CN105788513 B CN 105788513B
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Abstract
A kind of scanning card and LED display display control program, wherein scanning card includes：Main control module, lamp plate drive module, information storage module, power management module；Main control module is connect with lamp plate drive module, information storage module, power management module；Power management module is for providing power supply；Lamp plate drive module is for completing to show the driving of LED lamp panel；Information storage module is used to store the information of LED lamp panel；Main control module is used to carry out processing and the work of coordinated power management module, lamp plate drive module and information storage module to data.The scanning card may be provided in a LED lamp panel, so that the scanning card can uniquely control the LED lamp panel where it, so that winding displacement need not be used in LED display display control program, winding displacement connection is reduced to reach, improve the stability of signal transmission and the purpose of reliability, and can effectively reduce electromagnetic interference, cost is reduced, installation is facilitated.
Description
Technical field
The present invention relates to large-size screen monitors display field more particularly to a kind of scanning cards and LED display display control program.
Background technology
It is main in existing light emitting diode (light emitting diode, LED) display screen display control program
Including：Sending card, scanning card and LED display, wherein LED display are formed by multiple box body splicings, and each babinet by
Multiple LED lamp panels are spliced.Referring to Fig. 1, Fig. 1 showing for the structure of LED display display control program in the prior art
It is intended to, wherein each cabinet configuration has scanning to block, and scanning card exports image drive signals to LED lamp panel to drive by winding displacement
Dynamic LED lamp panel is shown.
In current LED display display control program, due between scanning card and LED lamp panel, LED lamp panel and LED
It is connected by winding displacement between lamp plate, a large amount of winding displacement connection is brought not by the unstability with signals, and to installation
Just, cost is increased, the connection of winding displacement also increases Electro Magnetic Compatibility (Electromagnetic Compatibility, EMC)
Problem.
Invention content
In view of this, a kind of scanning card of present invention offer and LED display display control program, for solving the prior art
Middle LED display display control program because of the problems such as winding displacement connect band signals are unstable, installation is inconvenient, of high cost.
A kind of scanning card provided in an embodiment of the present invention, the scanning card scan Ka Bao for being arranged in a LED lamp panel
It includes：
Main control module, lamp plate drive module, information storage module, power management module；
The main control module connects with the lamp plate drive module, described information memory module, the power management module
It connects；
The power management module is for providing power supply；
The lamp plate drive module is for completing to show the driving of the LED lamp panel；
Described information memory module is used to store the information of the LED lamp panel；
The main control module is for handling data and being coordinated the power management module, lamp plate driving mould
The work of block and described information memory module.
The embodiment of the present invention provides a kind of LED display display control program, including：
Sending card, distributor, control and display device；The control and display device include above-mentioned scanning card and LED
Lamp plate, the scanning card are arranged in the LED lamp panel；
Multiple controls and display device are connected in series with by high-speed transmission line, obtain a plurality of series circuit and and institute
Distributor connection is stated, the sending card is connect with the distributor；
The sending card is used to the vision signal received being converted to digital signal, and the digital signal is sent to
The distributor；
Digital data transmission after distribution is given its company by the distributor for being allocated to the digital signal
The control connect and display device；
Scanning card in the control and display device is for handling the digital signal, and the storage LED
The information of lamp plate, and the driving LED lamp panel are shown.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages：
For being arranged in a LED lamp panel, which includes scanning card：Main control module, lamp plate drive module, letter
Cease memory module, power management module；Main control module connects with lamp plate drive module, information storage module, power management module
It connects；Power management module is for providing power supply；Lamp plate drive module is for completing to show the driving of LED lamp panel；Information storage
Module is used to store the information of LED lamp panel；Main control module is used to carry out processing and coordinated power management module, lamp plate to data
The work of drive module and information storage module.Since scanning card may be provided in a LED lamp panel so that the scanning card can be only
One controls the LED lamp panel where it so that winding displacement need not be used each LED light in LED display display control program
Plate connects, and reduces winding displacement connection to reach, improves the stability of signal transmission and the purpose of reliability, and can be effective
Reduction electromagnetic interference, reduce cost, facilitate installation.
For the above and other objects, features and advantages of the present invention can be clearer and more comprehensible, preferred embodiment cited below particularly,
And coordinate institute's accompanying drawings, it is described in detail below.
Description of the drawings
Fig. 1 is the schematic diagram of the structure of LED display display control program in the prior art；
Fig. 2 is a schematic diagram of the structure that card is scanned in the embodiment of the present invention；
Fig. 3 is another schematic diagram of the structure of the scanning card based on Fig. 2 in the embodiment of the present invention；
Fig. 4 is a schematic diagram of the structure of LED display display control program in the embodiment of the present invention；
Fig. 5 is another schematic diagram of the structure of LED display display control program in the embodiment of the present invention；
Fig. 6 is another schematic diagram of the structure of LED display display control program in the embodiment of the present invention；
Fig. 7 is another schematic diagram of the structure of LED display display control program in the embodiment of the present invention.
Specific implementation mode
Further to illustrate that the present invention is the technological means and effect realized predetermined goal of the invention and taken, below in conjunction with
Specific implementation mode, structure, feature and its effect according to the present invention is described in detail as after in attached drawing and preferred embodiment.
Referring to Fig. 2, for the embodiment of the structure of scanning card 200 in the embodiment of the present invention, wherein the scanning card 200 is used
In being arranged in a LED lamp panel, therefore, each scanning card 200 corresponds to a LED lamp panel, and scans card 200 only
LED lamp panel where it is managed and is controlled, wherein scanning blocks 200 and includes：
Main control module 201, lamp plate drive module 202, information storage module 203, power management module 204；
Main control module 201 is connect with lamp plate drive module 202, information storage module 203, power management module 204；
Wherein, power management module 204 is for providing power supply；
Wherein, lamp plate drive module 202 is for completing to show the driving of LED lamp panel；
Wherein, information storage module 203 is used to store the information of LED lamp panel；Wherein, the information of LED lamp panel may include：
This grade of LED lamp panel with the arbitrary combination in the configuration informations such as information carrying breath, cabling mode, scan characteristic.
Wherein, main control module 201 is used to carry out processing to data and coordinated power management module 204, lamp plate drive mould
The work of block 202 and information storage module 203.
In embodiments of the present invention, scanning card 200 can be arranged by welding or pluggable mode in LED lamp panel
On.
In embodiments of the present invention, scanning card 200 further includes：Lamp plate monitoring module 205, referring to Fig. 3, real for the present invention
Apply the schematic diagram of another structure of the structure of the scanning card 200 described based on embodiment illustrated in fig. 2 in example, wherein lamp plate monitors
Module 205 is connect with main control module 201, is detected for the various states to LED lamp panel and is sent to detection data
Main control module 201.And the content of monitoring may include：The LED shapes of the voltage of LED lamp panel, the temperature of LED lamp panel, LED lamp panel
The arbitrary combination of the monitoring datas such as state lamp information.
In embodiments of the present invention, scanning card 200 further includes interface module 206；The interface module 206 and main control module
201 connections for other scanning card connections and realize transmission data.
In embodiments of the present invention, the amount of storage of the information storage module 203 in scanning card 200 is smaller, but completely can be with
The storage demand for meeting the information of a LED lamp panel, by the way that a scanning card 200 is arranged in each LED lamp panel so that no
It needs to use big memory such as synchronous DRAM (Synchronous Dynamic Random Access
Memory, SDRAM) etc. store data, and can also effectively reduce the volume of scanning card 200.
In embodiments of the present invention, by designing the scanning card that can be arranged in each LED lamp panel so that need not make
LED lamp panel is connected with winding displacement, winding displacement connection is reduced to reach, improves the stability of signal transmission and the purpose of reliability, and
Electromagnetic interference can effectively be reduced, reduce cost, facilitate installation.
In embodiments of the present invention, it is aobvious to can be applicable to LED display for the scanning card 200 in Fig. 2 or embodiment illustrated in fig. 3
Show in control system, which includes：
Sending card, distributor, control and display device；Wherein, control and display device include LED lamp panel and such as Fig. 2 or
Scanning card 200 described in person's embodiment illustrated in fig. 3, scanning card 200 are arranged in LED lamp panel；
Wherein, it is multiple control and display device be connected in series with by high-speed transmission line, obtain a plurality of series circuit and with
Distributor connects, and sending card is connect with distributor；
Sending card is used to the vision signal received being converted to digital signal, and digital signal is sent to distributor；
Distributor gives control connected to it for being allocated to digital signal, and by the digital data transmission after distribution
And display device；
Scanning card in control and display device for handling digital signal, and storage LED lamp panel information, and
Driving LED lamp panel is shown.
Wherein, a series circuit can be that multiple controls and the scanning card of display device are connected by high-speed transmission line,
It multiple can also control and the LED lamp panel of display device is connected by high-speed transmission line.Different connection sides will be introduced respectively below
LED display display control program under formula.
Referring to Fig. 4, for the embodiment of the structure of LED display display control program in the embodiment of the present invention, including：
Sending card 301, distributor 302, control and display device；Wherein, control and display device include LED lamp panel 303
And the scanning card 200 as described in Fig. 2 or embodiment illustrated in fig. 3, and scan card 200 and be arranged in LED lamp panel 303；
Wherein, sending card 301 is connect with distributor 302, and distributor 302 passes through high-speed transmission line and multiple controls and display
Device is directly connected to, and multiple control and display device are belonging respectively to multiple series circuits, wherein each series circuit refers to
By at least two controls and 200 circuits that are connected in series by high-speed transmission line of scanning card of display device, and with distributor 302
The control of connection and display device are connect with distributor 302 by the scanning card 200 of the display and control device；
Sending card 301 is used to the vision signal received being converted to digital signal, and digital signal is sent to distribution
Device 302；
Distributor 302 for being allocated to digital signal, and by the digital data transmission after distribution to directly with it is straight
Scanning card 200 in the control connect in succession and display device；
Digital signal of the scanning card 200 for receiving distribution, and the information of LED lamp panel 303 is stored, and driving LED lamp panel
303 are shown, wherein scanning blocks the correction coefficient of 200 storable LED lamp panels, run time of LED lamp panel etc..
It in embodiments of the present invention, will be to this after the scanning card 200 directly being connect with distributor receives digital signal
Digital signal carries out processing and the digital signal is transparent to next stage scanning card 200, and each receives digital signal
Scanning card 200 will all be handled the digital signal, and if have next stage scanning card 200, it is also necessary to the digital signal is saturating
Pass to next stage scanning card 200.
It should be noted that the scanning card 200 for the display and control device being connect with distributor 302 can be swept by this
The interface module 206 (referring specifically to Fig. 3) retouched on card 200 is connect with distributor 302.
In embodiments of the present invention, high-speed transmission line is gigabit network cable, 100,000,000 cables or other high speeds and the few biography of line
Defeated line replaces winding displacement in the prior art by high-speed transmission line, can be effectively accomplished reduction connecting line, improves signal transmission
Reliability purpose, and electromagnetic interference can be reduced, reduce interference, facilitate installation.
In embodiments of the present invention, scanning card 200 can be arranged by pluggable or welding form in LED lamp panel
On 303.
In embodiments of the present invention, the control system of LED display can also include video source apparatus, the video source apparatus
It can be connect with sending card 301 by video interface, and video source apparatus is used to send vision signal to sending card 301.Wherein,
The video source apparatus can be the PC machine for being equipped with video source.
In embodiments of the present invention, sending card 301 is connect particular by high-speed transmission line with distributor 302.Wherein, even
Sending and receiving card feed 301 connect distributor 302 and control and display device and company with being superior to for the high-speed transmission line of distributor 302
The high-speed transmission line of two controls and display device is connect, such as：If connecting the high-speed transmission line of sending card 301 and distributor 302
For gigabit network cable, then connects distributor 302 and block 200 high-speed transmission line with scanning and connect the high speed biography of two scanning cards 200
Defeated line is 100,000,000 cables.
In embodiments of the present invention, scanning card 200 stores the information of LED lamp panel 303 using small-sized memory, without
The memory for wanting memory capacity big such as SDRAM etc. stores data.
In embodiments of the present invention, the content that scanning card 200 is additionally operable to be monitored LED lamp panel 303, and monitors can be with
Including：The monitoring datas such as the voltage of LED lamp panel 303, the temperature of LED lamp panel 303, the LED state lamp information of LED lamp panel 303
Arbitrary combination.
In embodiments of the present invention, sending card 301 receives the vision signal that video source apparatus is sent by video interface, will
The video frequency signal processing is digital signal, and the digital signal that processing obtains is sent to distributor 302, and distributor 302 will be right
The digital signal is handled and is distributed, and the digital signal after distribution is sent to and is swept with what the distributor 302 was directly connected to
Card 200 is retouched, wherein the scanning card 200 is arranged in LED lamp panel 303, and scanning card 200 will be driven according to the digital signal where it
Lamp plate 303 show, while by the digital signal pass through next stage scanning card 200, the next stage scanning card 200 will utilize should
Next stage LED lamp panel 303 where digital signal drives next stage scanning card 200 is shown.
In embodiments of the present invention, LED display display control program includes sending card, distributor, control and display dress
It sets, wherein sending card is connect with distributor, and distributor is connected by the scanning card on high-speed transmission line and control and display device
It connects, and the scanning card between control and display device is connected with each other by high-speed transmission line, wherein sending card will be for that will receive
Vision signal be converted to digital signal, and digital signal is sent to distributor, distributor is for dividing data-signal
Match, and the digital data transmission after distribution is blocked to scanning connected to it, which is used to receive the digital signal of distribution,
And store the information of the LED lamp panel and the LED lamp panel is driven to be shown, and the digital signal will also be in the scanning card of subordinate
Carry out transparent transmission.Wherein, pass through and distributor and display and control device be set so that can be realized by high-speed transmission line distributor with
The connection of the scanning card of display and control device, and realize the connection of the scanning card between display and control device, without
Scanning card and LED lamp panel are connected using winding displacement, and need not also use winding displacement between LED lamp panel, reaches reduction connecting line, provides
The stability of signal transmission and the purpose of reliability, and can effectively reduce electromagnetic interference, cost is reduced, installation is facilitated.And
Due to setting scanning card in each LED lamp panel, the storage capacity of the scanning card can be arranged relatively low, can reduce scanning card
Volume, while making it possible to facilitate the information for recording the LED lamp panel, and can facilitate and be monitored LED lamp panel.
Referring to Fig. 5, for the embodiment of the structure of LED display display control program in the embodiment of the present invention, including：
Sending card 301, distributor 302, control and display device；Wherein, control and display device include LED lamp panel 303
And the scanning card 200 as described in Fig. 2 or embodiment illustrated in fig. 3, scanning card 200 are arranged in LED lamp panel 303；
Wherein, sending card 301 is connect with distributor 302, and distributor 302 passes through high-speed transmission line and multiple controls and display
Device is directly connected to, and multiple control and display device are belonging respectively to multiple series circuits, wherein each series circuit refers to
The circuit being connected in series by high-speed transmission line by the LED lamp panel 303 of at least two controls and display device, and and distributor
The control of 302 connections and display device are also to be connect with distributor 302 by the LED lamp panel 303 of the control and display device；
Sending card 301 is used to the vision signal received being converted to digital signal, and digital signal is sent to distribution
Device 302；
Digital data transmission after distribution is given and is directly connected with it for being allocated to digital signal by distributor 302
LED lamp panel 303 in the control connect and display device；
Digital signal of the scanning card 200 for receiving the transmission of LED lamp panel 303, and the information of LED lamp panel 303 is stored, and drive
Dynamic LED lamp panel 303 is shown, wherein correction coefficient, the run time of LED lamp panel of scanning 200 storable LED lamp panels of card
Etc..
In embodiments of the present invention, after the LED lamp panel 303 directly being connect with distributor receives digital signal, by this
Digital signal is sent to the scanning card 200 of its own, is handled by scanning 200 pairs of digital signals of card, and LED lamp panel 303
The digital signal is also transparent to next stage LED lamp panel 303, and each LED lamp panel 303 for receiving digital signal will connect
The digital signal received is sent to the scanning card 200 of itself and the digital signal is sent to next stage LED lamp panel 303, realizes
The transparent transmission of digital signal, unless there are no next stage LED lamp panel 303.
In embodiments of the present invention, high-speed transmission line is gigabit network cable, 100,000,000 cables or other high speeds and the few biography of line
Defeated line replaces winding displacement in the prior art by high-speed transmission line, can be effectively accomplished reduction connecting line, improves signal transmission
Reliability purpose, and electromagnetic interference can be reduced, reduce interference, facilitate installation.
In embodiments of the present invention, scanning card 200 can be arranged by pluggable or welding form in LED lamp panel
On 303.
In embodiments of the present invention, the control system of LED display can also include video source apparatus, the video source apparatus
It can be connect with sending card 301 by video interface, and video source apparatus is used to send vision signal to sending card 301.Wherein,
The video source apparatus can be the PC machine for being equipped with video source.
In embodiments of the present invention, sending card 301 is connect particular by high-speed transmission line with distributor 302.Wherein, even
Sending and receiving card feed 301 connect distributor 302 and control and display device and company with being superior to for the high-speed transmission line of distributor 302
The high-speed transmission line of two controls and display device is connect, such as：If connecting the high-speed transmission line of sending card 301 and distributor 302
For gigabit network cable, then distributor 302 is connected with the high-speed transmission line of LED lamp panel 303 and connect the high speeds of two LED lamp panels 303
Transmission line is 100,000,000 cables.
In embodiments of the present invention, scanning card 200 stores the information of LED lamp panel 303 using small-sized memory, without
The memory for wanting memory capacity big such as SDRAM etc. stores data.
In embodiments of the present invention, the content that scanning card 200 is additionally operable to be monitored LED lamp panel 303, and monitors can be with
Including：The monitoring datas such as the voltage of LED lamp panel 303, the temperature of LED lamp panel 303, the LED state lamp information of LED lamp panel 303
Arbitrary combination.
In embodiments of the present invention, sending card 301 receives the vision signal that video source apparatus is sent by video interface, will
The video frequency signal processing is digital signal, and the digital signal that processing obtains is sent to distributor 302, and distributor 302 will be right
The digital signal is handled and is distributed, and the digital signal after distribution is sent to the LED being directly connected to the distributor 302
Lamp plate 303 is provided with scanning card 200 wherein in the LED lamp panel 303, which is sent to its own by LED lamp panel 303
Scanning card 200 and pass through next stage LED lamp panel 303 simultaneously, where scanning card 200 will drive it according to the digital signal
Lamp plate 303 is shown.Wherein, which is sent to sweeping for its own by the LED lamp panel 303 for each receiving digital signal
Retouch card 200 processing, and if the LED lamp panel 303 also have next stage LED lamp panel 303, the digital signal is also pass-through to next stage
LED lamp panel 303.
In embodiments of the present invention, LED display display control program includes sending card, distributor, control and display dress
It sets, wherein sending card is connect with distributor, and distributor is connected by the LED lamp panel on high-speed transmission line and control and display device
It connects, and the LED lamp panel between control and display device is connected with each other also by high-speed transmission line, wherein sending card will be for that will connect
The vision signal received is converted to digital signal, and digital signal is sent to distributor, distributor be used for data-signal into
Row distribution, and give LED lamp panel connected to it, the LED lamp panel to send the digital signal digital data transmission after distribution
To the scanning card of its own, which stores the information of the LED lamp panel and drives the LED light for handling the digital signal
Plate is shown, and the digital signal will also carry out transparent transmission in the LED lamp panel of subordinate.Wherein, by the way that distributor is arranged and shows
Show and control device so that high-speed transmission line can be passed through and realize distributor and display and the connection of control device, and realize display
And the connection between control device, without using winding displacement connection scanning card and LED lamp panel, and also it is not required between LED lamp panel
Winding displacement is used, reaches reduction connecting line, provides the stability of signal transmission and the purpose of reliability, and can effectively reduce
Electromagnetic interference reduces cost, facilitates installation.And due to setting scanning card, the storage energy of the scanning card in each LED lamp panel
Power can be arranged relatively low, can reduce the volume of scanning card, while make it possible to facilitate the information for recording the LED lamp panel, and energy
It is convenient that LED lamp panel is monitored.
In embodiments of the present invention, sending card also can not directly be connect with display and control device by distributor, then
The LED display display control program includes：
Sending card, control and display device；
Wherein, control and display device include LED lamp panel and the scanning card as described in Fig. 2 or embodiment illustrated in fig. 3,
The scanning card is arranged in LED lamp panel；
Wherein, sending card includes multiple output interfaces, and multiple controls and display device are connected in series with by high-speed transmission line,
The multiple output interfaces for obtaining a plurality of series circuit and sending card connect one to one；
Sending card is used to the vision signal received being converted to digital signal, and digital signal is allocated, from more
A output interface is output to control connected to it and display device；
Scanning card in control and display device is for handling the digital signal received, and stores LED lamp panel
Information, and driving LED lamp panel shown.
In embodiments of the present invention, sending card can be connect with the scanning card in display and control device, also can with display and
LED lamp panel connection on control device, the technical solution in embodiment, will carry out respectively below in order to better understand the present invention
Description.
Please refer to Fig. 6, for the embodiment of the structure of LED display display control program in the embodiment of the present invention, including：
Sending card 601, display and control device, wherein display and control device include LED lamp panel 303 and such as Fig. 2 or
Scanning card 200 described in embodiment illustrated in fig. 3, and scan card 200 and be arranged in LED lamp panel 303；
Wherein, sending card 601 includes multiple output interfaces 602, and multiple controls and display device pass through high-speed transmission line
It is connected in series with, obtains a plurality of series circuit and multiple output interfaces 602 of sending card 601 connect one to one；And sending card 601
Output interface 602 connected by high-speed transmission line and the scanning card 200 of control and display device directly connecting, and control
Scanning card 200 between system and display device is connected by high-speed transmission line；
Sending card 601 is used to the vision signal received being converted to digital signal, and digital signal is allocated, from
Multiple output interfaces 602 are output to the scanning card 200 of control connected to it and display device；
Scanning card 200 in control and display device is used to handle the digital signal received, and storage LED light
The information of plate 303, and driving LED lamp panel 303 are shown.
In embodiments of the present invention, high-speed transmission line is gigabit network cable, 100,000,000 cables or other high speeds and the few biography of line
Defeated line replaces winding displacement in the prior art by high-speed transmission line, can be effectively accomplished reduction connecting line, improves signal transmission
Reliability purpose, and electromagnetic interference can be reduced, reduce interference, facilitate installation.
In embodiments of the present invention, the control system of LED display can also include video source apparatus, the video source apparatus
It can be connect with sending card 601 by video interface, and video source apparatus is used to send vision signal to sending card 601.Wherein,
The video source apparatus can be the PC machine for being equipped with video source.
In embodiments of the present invention, the content that scanning card 200 is additionally operable to be monitored LED lamp panel 303, and monitors can be with
Including：The monitoring informations such as the voltage of LED lamp panel 303, the temperature of LED lamp panel 303, the LED state lamp information of LED lamp panel 303
Arbitrary combination.
In embodiments of the present invention, scanning card 200 stores the information of LED lamp panel 303 using small-sized memory, without
The memory for wanting memory capacity big such as SDRAM etc. stores data.
In embodiments of the present invention, sending card 601 receives the vision signal that video source apparatus is sent, and will be at vision signal
Digital information is managed into, the vision signal of processing is allocated, is exported respectively from multiple output interfaces of sending card 601, wherein
The series electrical that each output interface 602 of sending card connects a control by high-speed transmission line and display device is constituted
Road, and output interface 602 is connected by high-speed transmission line with the scanning card 200 of the control and display device that directly connect,
Wherein, which interconnected by the scanning card 200 between control and display device, each receives number
The scanning card 200 of signal will all handle the digital signal, and the LED lamp panel where driving it using the digital signal is shown
Show, and if have next stage control and a display device, the digital signal also is continued to be sent to next stage control and display device
Scanning card 200.
In embodiments of the present invention, by using the LED light for being provided with scanning card in LED display display control program
Plate, enabling sending card and display and the connection of the scanning card of control device are realized by high-speed transmission line, and realize display
And between control device scanning card connection, without use winding displacement connection scanning card and LED lamp panel, and LED lamp panel it
Between also need not use winding displacement, reach reduction connecting line, provide the stability of signal transmission and the purpose of reliability, and can have
The reduction electromagnetic interference of effect, reduces cost, facilitates installation.And due to setting scanning card, the scanning card in each LED lamp panel
Storage capacity can be arranged relatively low, the volume of scanning card can be reduced, while making it possible to facilitate the letter for recording the LED lamp panel
Breath, and can facilitate and LED lamp panel is monitored.
Referring to Fig. 7, for a kind of embodiment of the structure of LED display display control program in the embodiment of the present invention, packet
It includes：
Sending card 601, display and control device, wherein display and control device include LED lamp panel 303 and such as Fig. 2 or
Scanning card 200 described in embodiment illustrated in fig. 3, and scan card 200 and be arranged in LED lamp panel 303；
Wherein, sending card 601 includes multiple output interfaces 602, and multiple controls and display device pass through high-speed transmission line
It is connected in series with, obtains a plurality of series circuit and multiple output interfaces 602 of sending card 601 connect one to one；And sending card 601
Output interface 602 connected by high-speed transmission line and the LED lamp panel 303 of control and display device directly connecting, and
LED lamp panel 303 between control and display device is connected by high-speed transmission line；
Sending card 601 is used to the vision signal received being converted to digital signal, and digital signal is allocated, from
Multiple output interfaces 602 are output to the LED lamp panel 303 of control connected to it and display device；
Scanning card 200 in control and display device is used to handle the digital signal received, and storage LED light
The information of plate 303, and driving LED lamp panel 303 are shown.
In embodiments of the present invention, high-speed transmission line is gigabit network cable, 100,000,000 cables or other high speeds and the few biography of line
Defeated line replaces winding displacement in the prior art by high-speed transmission line, can be effectively accomplished reduction connecting line, improves signal transmission
Reliability purpose, and electromagnetic interference can be reduced, reduce interference, facilitate installation.
In embodiments of the present invention, the control system of LED display can also include video source apparatus, the video source apparatus
It can be connect with sending card 601 by video interface, and video source apparatus is used to send vision signal to sending card 601.Wherein,
The video source apparatus can be the PC machine for being equipped with video source.
In embodiments of the present invention, the content that scanning card 200 is additionally operable to be monitored LED lamp panel 303, and monitors can be with
Including：The monitoring informations such as the voltage of LED lamp panel 303, the temperature of LED lamp panel 303, the LED state lamp information of LED lamp panel 303
Arbitrary combination.
In embodiments of the present invention, scanning card 200 stores the information of LED lamp panel 303 using small-sized memory, without
The memory for wanting memory capacity big such as SDRAM etc. stores data.
In embodiments of the present invention, sending card 601 receives the vision signal that video source apparatus is sent, and will be at vision signal
Digital information is managed into, the vision signal of processing is allocated, is exported respectively from multiple output interfaces 602 of sending card 601,
In, each output interface 602 of sending card connects a control and the series connection of display device composition by high-speed transmission line
Circuit, and output interface 602 is connected by high-speed transmission line with the LED lamp panel 303 of the control and display device that directly connect
It connects, wherein the series circuit is interconnected by the LED lamp panel 303 between control and display device, each is received
The digital signal is all sent to the scanning card 200 of its own by the LED lamp panel 303 of digital signal, and the number is handled by scanning card 200
Word signal, and the LED lamp panel where driving it using the digital signal is shown, and if having next stage control and display dress
It sets, which also continues the digital signal LED lamp panel 303 for being sent to next stage control and display device.
In embodiments of the present invention, by using the LED light for being provided with scanning card in LED display display control program
Plate, enabling sending card and display and the connection of the LED lamp panel of control device are realized by high-speed transmission line, and realize display
And the connection of the LED lamp panel between control device, without use winding displacement connection scanning card and LED lamp panel, and LED lamp panel it
Between also need not use winding displacement, reach reduction connecting line, provide the stability of signal transmission and the purpose of reliability, and can have
The reduction electromagnetic interference of effect, reduces cost, facilitates installation.And due to setting scanning card, the scanning card in each LED lamp panel
Storage capacity can be arranged relatively low, the volume of scanning card can be reduced, while making it possible to facilitate the letter for recording the LED lamp panel
Breath, and can facilitate and LED lamp panel is monitored.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as be without departing from technical solution of the present invention content, it is right according to the technical essence of the invention
Any simple modification, equivalent change and modification made by above example, in the range of still falling within technical solution of the present invention.
Claims (16)
1. a kind of LED display display control program, which is characterized in that including：
Sending card, distributor, control and display device；
The control and display device include LED lamp panel and scanning card, and the scanning card is arranged in the LED lamp panel, described
Scanning blocks：Main control module, lamp plate drive module, information storage module, power management module；The main control module with
The lamp plate drive module, described information memory module, power management module connection；The power management module is for carrying
Power supply source；The lamp plate drive module is for completing to show the driving of the LED lamp panel；Described information memory module is for depositing
Store up the information of the LED lamp panel；The main control module is for handling data and being coordinated the power management module, institute
State the work of lamp plate drive module and described information memory module；
It is multiple it is described control and display device be connected in series with by high-speed transmission line, obtain a plurality of series circuit and with described point
Orchestration connects, and the sending card is connect with the distributor；
The sending card is used to the vision signal received being converted to digital signal, and the digital signal is sent to described
Distributor；
The distributor is used to be allocated the digital signal, and by the digital data transmission after distribution to connected to it
Control and display device；
Scanning card in the control and display device is for handling the digital signal, and the storage LED lamp panel
Information, and the driving LED lamp panel shown.
2. LED display display control program according to claim 1, which is characterized in that the scanning card passes through welding
Or pluggable mode is arranged in the LED lamp panel.
3. LED display display control program according to claim 1, which is characterized in that the scanning, which blocks, further includes：Lamp
Board monitoring module, the lamp plate monitoring module are connect with the main control module, for the various states of the LED lamp panel into
Row detects and detection data is sent to the main control module.
4. the LED display display control program according to claims 1 to 3 any one, which is characterized in that the scanning
Card further includes interface module；
The interface module is connect with the main control module, for connecting and realizing transmission data with other scanning cards.
5. LED display display control program according to claim 1, which is characterized in that the distributor passes through described
High-speed transmission line is connect with the scanning card in the control and display device, and sweeping between the control and display device
Card is retouched to interconnect by the high-speed transmission line.
6. LED display display control program according to claim 1, which is characterized in that the distributor passes through described
High-speed transmission line is connect with the LED lamp panel in the control and display device, and between the control and display device
LED lamp panel is interconnected by the high-speed transmission line.
7. LED display display control program according to claim 1, which is characterized in that the high-speed transmission line is thousand
Million cables, 100,000,000 cables.
8. the LED display display control program according to claim 5 to 7 any one, which is characterized in that the control
System further includes：
Video source apparatus, the video source apparatus are connect by video interface with the sending card, and the video source apparatus is used
In sending the vision signal to the sending card.
9. a kind of LED display display control program, which is characterized in that including：
Sending card, control and display device；
The control and display device include LED lamp panel and scanning card, and the scanning card is arranged in the LED lamp panel, described
Scanning blocks：Main control module, lamp plate drive module, information storage module, power management module；The main control module with
The lamp plate drive module, described information memory module, power management module connection；The power management module is for carrying
Power supply source；The lamp plate drive module is for completing to show the driving of the LED lamp panel；Described information memory module is for depositing
Store up the information of the LED lamp panel；The main control module is for handling data and being coordinated the power management module, institute
State the work of lamp plate drive module and described information memory module；
The sending card includes multiple output interfaces, and multiple controls and display device are connected in series with by high-speed transmission line,
It obtains a plurality of series circuit and multiple output interfaces of the sending card connects one to one；
The sending card is used to the vision signal received being converted to digital signal, and the digital signal is allocated,
It is output to control connected to it and display device from the multiple output interface；
Scanning card in the control and display device is for handling the digital signal received, and stores the LED
The information of lamp plate, and the driving LED lamp panel are shown.
10. LED display display control program according to claim 9, which is characterized in that the scanning card passes through welding
Or pluggable mode is arranged in the LED lamp panel.
11. LED display display control program according to claim 9, which is characterized in that the scanning, which blocks, further includes：
Lamp plate monitoring module, the lamp plate monitoring module are connect with the main control module, for the various states to the LED lamp panel
It is detected and detection data is sent to the main control module.
12. the LED display display control program according to claim 9 to 11 any one, which is characterized in that described to sweep
It further includes interface module to retouch card；
The interface module is connect with the main control module, for connecting and realizing transmission data with other scanning cards.
13. LED display display control program according to claim 9, which is characterized in that the sending card it is described defeated
Outgoing interface is connected by the high-speed transmission line with the scanning card in the control and display device directly connecting, and institute
The scanning card stated between control and display device is interconnected by the high-speed transmission line.
14. LED display display control program according to claim 9, which is characterized in that the sending card it is described defeated
Outgoing interface is connected by the high-speed transmission line with the LED lamp panel in the control and display device directly connecting, and
LED lamp panel between the control and display device is interconnected by the high-speed transmission line.
15. LED display display control program according to claim 9, which is characterized in that the high-speed transmission line is thousand
Million cables or 100,000,000 cables.
16. the LED display display control program according to claim 13 to 15 any one, which is characterized in that described
Control system further includes：
Video source apparatus, the video source apparatus are connect by video interface with the sending card, and the video source apparatus is used
In sending the vision signal to the sending card.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410810143.9A CN105788513B (en) | 2014-12-22 | 2014-12-22 | A kind of scanning card and LED display display control program |
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| CN201410810143.9A CN105788513B (en) | 2014-12-22 | 2014-12-22 | A kind of scanning card and LED display display control program |
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| CN105788513A CN105788513A (en) | 2016-07-20 |
| CN105788513B true CN105788513B (en) | 2018-08-17 |
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| KR102718127B1 (en) * | 2019-08-13 | 2024-10-17 | 삼성전자주식회사 | Display apparatus and control method thereof |
| CN110569012A (en) * | 2019-09-23 | 2019-12-13 | 东莞阿尔泰显示技术有限公司 | Novel control framework of all-in-one LED display screen |
| CN212484910U (en) * | 2020-06-12 | 2021-02-05 | 东莞阿尔泰显示技术有限公司 | Improved LED display system |
| CN111627377A (en) * | 2020-06-12 | 2020-09-04 | 东莞阿尔泰显示技术有限公司 | Novel LED display system |
| CN112068789B (en) * | 2020-09-03 | 2024-05-14 | 北京华瑞视界科技有限公司 | Distribution plate, lamp plate and spliced display system |
| CN112599080A (en) * | 2020-12-17 | 2021-04-02 | 深圳Tcl数字技术有限公司 | Display device, display device control method and display terminal |
| CN112599083B (en) * | 2020-12-24 | 2022-09-06 | 深圳市洲明科技股份有限公司 | Data transmission method, data receiving method, sending card and receiving card of display screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7483031B2 (en) * | 2003-04-17 | 2009-01-27 | Nvidia Corporation | Method for synchronizing graphics processing units |
| US20060214878A1 (en) * | 2005-03-24 | 2006-09-28 | Te-Cheng Yu | Light emitting device single-cluster lamp control system |
| CN201622821U (en) * | 2010-01-22 | 2010-11-03 | 深圳市奥拓电子股份有限公司 | Display screen control system |
| CN103426402A (en) * | 2013-08-09 | 2013-12-04 | 深圳市奥拓电子股份有限公司 | LED (light-emitting diode) display system, display module thereof and data transmission method |
| CN103500542B (en) * | 2013-09-26 | 2015-08-12 | 西安诺瓦电子科技有限公司 | Led lamp panel |
| CN203644371U (en) * | 2013-11-21 | 2014-06-11 | 深圳市立鼎光电技术有限公司 | LED display unit panel and LED display screen |
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