CN107452325A - Handling and implementing method for vertical placing of line pipe of lamp strip - Google Patents

Handling and implementing method for vertical placing of line pipe of lamp strip Download PDF

Info

Publication number
CN107452325A
CN107452325A CN201710580916.2A CN201710580916A CN107452325A CN 107452325 A CN107452325 A CN 107452325A CN 201710580916 A CN201710580916 A CN 201710580916A CN 107452325 A CN107452325 A CN 107452325A
Authority
CN
China
Prior art keywords
number
data
card
led
video
Prior art date
Application number
CN201710580916.2A
Other languages
Chinese (zh)
Other versions
CN107452325B (en
Inventor
申中华
阮培鑫
杨俊林
Original Assignee
深圳市灵星雨科技开发有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市灵星雨科技开发有限公司 filed Critical 深圳市灵星雨科技开发有限公司
Priority to CN201710580916.2A priority Critical patent/CN107452325B/en
Publication of CN107452325A publication Critical patent/CN107452325A/en
Application granted granted Critical
Publication of CN107452325B publication Critical patent/CN107452325B/en

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/302Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
    • G09F9/3026Video wall, i.e. stackable semiconductor matrix display modules
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]

Abstract

The invention provides a handling and implementing method for vertical placing of a line pipe of a lamp strip. The handling and implementing method specifically comprises the following steps that S11, frames of video data is cut and partitioned by a receiving card according to the loading height of each group of data of an actual LED module, so that the video frame position carried by each group of data is determined; S12, a lamp panel scanning number and a line breaking number are input into a formula 1 to calculate a storage address for storing; and S13, the cache data is read according to an address reading formula, so that the lamp strip with the line pipe being vertically placed is converted to a conventional lamp panel for hardware circuit scanning. According to the handling and implementing method, the loading area of the receiving card is increased, so that the number of the receiving card used by an LED large screen is greatly reduced, and hardware cost can be obviously lowered; the number of introduced empty points can be effectively reduced, and the maximum refresh rate of an LED screen is improved; a controlling software of an upper PC machine is universal so that different kinds of lamp panels can be flexibly supported, development time and development difficulty of the program of the controlling system are reduced; and meanwhile, the time for delivering to customers is greatly shortened for an LED screen factory.

Description

一种灯条行管竖放的处理实现方法 A lamp strip processing line implementation of the upright tube

[0001] [0001]

技术领域 FIELD

[0002]本发明涉及LED显示技术领域,尤其涉及一种灯条行管竖放的处理实现方法。 [0002] The present invention relates to a LED display technology, and particularly relates to a processing method for realizing a lamp of row of upright tubes.

背景技术 Background technique

[0003] LED屏以其LED模组拼接灵活,面积可任意大小,亮度高,可视度广,以及拆卸维修方便,在实际中得到广泛应用。 [0003] LED screen with its LED module splicing flexible area can be of any size, high brightness, wide visibility, easy removal and maintenance, is widely used in practice. 当前一种新型LED屏:为了增大透光率,而将灯板做成灯条, 即行管竖放灯条,所述行管为灯条接口。 A novel LED current screen: In order to increase the transmittance, and the light bar is made light board, i.e. the line light bar upright tube, the tube is a light bar line interfaces. 这种灯条与常规灯板的硬件电路扫描方式有很大的不同。 Such hardware scanning light bar with a conventional lamp board are very different.

[0004] 而作为LED显示屏的核心和灵魂一LED控制系统,能否支持和处理这类特殊的驱动灯板,以及采用哪种处理方法,将直接决定着灯板能否正常显示和播放视频画面;最后, 实现方案的优劣,还将最终决定控制系统程序的灵活性,而这关系到控制系统的开发和维护难度。 [0004] As the heart and soul of a LED display LED control system, and can support the processing of such special lamp is driven plate, and which processing method is used, the light will directly determine whether the normal display panel and play video screen; and finally, to realize the merits of the program, the final decision will be flexibility in the control system program, which is related to the development of control systems and maintenance difficulty.

[0005] 针对行管竖放这类特殊的灯板,目前的控制系统对这种灯板的处理方案:按旋转处理。 [0005] for a line pipe upright plate such special lamp, the current control system of this embodiment of the process plate lamp: by rotation processing. 该方案有两大缺点:一是带载点数有限制,使得单个接收卡不能带载更多的点数;二是若灯板特殊,数据组数多,则会引入很多无效数据,使得LED屏视频刷新率很低,显示效果很差,从而达不到客户的要求。 The program has two major drawbacks: First, the carrier tape points is limited, so that a single card can not receiving tape more points; if two special light board, the number of multiple data sets, invalid data will be the introduction of a lot, so that the LED screen of video refresh rate is very low, showing poor results, and thus reach the customer's requirements.

发明内容 SUMMARY

[0006] 为解决以上问题,本发明提供了一种增大了接收卡的带载面积,明显能降低硬件成本的一种灯条行管竖放的处理实现方法。 [0006] In order to solve the above problems, the present invention provides a method of increasing the receiving area of ​​the card carrier tape, can significantly reduce the processing cost of hardware implementation of row A lamp of the upright tube.

[0007] 本发明的技术方案如下: 一种灯条行管竖放的处理实现方法,其基于一种led显示屏控制系统,所述行管为灯条接口,所述LED显示屏控制系统包括上位PC机、发送卡、接收卡和Lm)显示屏,根据LED显示屏的灯条走线方式,在上位PC机的控制软件中设置配置信息,并通过串口下发串口命令给发送卡;发送卡与视频源连接接收其视频数据,并将串口命令和视频数据打包成网络包,接收卡对网络包进行数据解析,生成相关的配置参数产生驱动波形输出至各行管竖放的灯条, 点亮LED显示屏呈现出视频画面,所述方法具体包括以下步骤: SI 1、接收卡根据每组LED模组数据所带载视频画面高度,将视频画面切割分区,确定出每组LED模组数据所带载的视频画面位置; S12、根据公式一中计算出各灯条的存储地址并进行存储, wraddr {0,..•> Sn XN—l} = {S1,S1X1, S1X2, S1X3, ... [0007] aspect of the present invention is as follows: Processing method for implementing a light bar of the heel line pipe, which is based on a led display control system, the line pipe is a light bar interface, and the LED display control system comprising host PC, sending card, and the card receiving Lm) display, alignment according strip LED display, configuration information is provided in the control software in the host PC, and transmits to the card issued by the serial port command; transmitting a source coupled to receive the video card and the video data thereof, and serial command and data packaged into video network packet, the network packet receiving card data parsing, generating configuration parameters related to generate a driving waveform output to the respective rows of upright tube lights, point lit LED display showing a video picture, said method comprises the steps of: SI 1, according to the LED module receiving card data carrier carried by each video picture height, cutting the partition video pictures, each group of data is determined LED module a video picture carried by the carrier position; S12, is calculated according to the formula stored in the addresses of a light bar and stores, wraddr {0, .. •> Sn XN-l} = {S1, S1X1, S1X2, S1X3,. .. , SI Xn,. . . ,S1 XN; S2,S2X1, S2X2, S2X3, ..., S2Xn,. . . ,S2XN;......,Sn,SnXl, SnX2, SnX3, ..., SnXn,. . . ,SnXN} 公式一式中,n为接收卡输入数据次数计数值,Sn为输入数据次数计数值为n时的接收卡的扫描数,N为未扫描灯条个数; S13,根据公式二的读地址公式读取缓存数据,将行管竖放的灯条转化成了常规灯板进行硬件电路扫描; rdaddr {0,•••,SnXN-l} = {0,l,2,...,n,......,SnXN-l} 公式二。 , SI Xn ,., S1 XN;.. S2, S2X1, S2X2, S2X3, ..., S2Xn ,., S2XN;.. ......, Sn, SnXl, SnX2, SnX3, ..., SnXn ,., SnXN} formulas a formula, n is an input data card receiving count value, Sn counting the number of times the input data is scanned when the receiving card's value n, N is the number of strip light not scanned;.. S13, read cache read address data according to the equation of formula 2, the light converted into a conventional circuit board hardware scanning lines upright tube light bar; rdaddr {0, •••, SnXN-l} = {0, l, 2 , ..., n, ......, SnXN-l} formula II.

[OOOS]其中,在控制软件中设置配置信息,具体包括以下步骤: SOI、设置LH)模组数据的视频画面宽度和高度,驱动芯片类型和型号,以及及行信号的译码方式; S〇2、确定出单个LH)模组的折行数Z和扫描数Sn信息; 503、 通过条描点信息,确定出实际灯条线路板走线函数; 504、 将灯条信息整理成配置信息,下发给发送卡。 [OOOS] wherein the configuration information is provided in the control software, includes the following steps: SOI, decoding method provided LH) video picture width and height of the module data, and model type driving chip, and signal lines and; S〇 2, it is determined that the number of folds lines Z and the scan number Sn information single LH) module; 503, through the strip point information is described, it is determined that the actual light strip circuit board trace function; 504, finisher light bar information into the configuration information, the send cards issued.

[0009]其中,灯条线路板走线函数具体为si = Sl(n) 公式三; 式中,n为接收卡输入数据次数计数值,n={〇,l,2,……,……,2W-1, 2W,……,(Zl) XW-1,(Zl) XW,……,ZXW-1 } ;S1 (n)对应第n次输入的值; S2=S2XS1 (n)=[Sl/ff] + ((Sl%) XW) XZ 公式四式中(0<n<ZX (ff-1)),其中Z为折行数,S为扫描数,W为LED模组宽度,Sn为输入次数计数值为n时的扫描数。 [0009] wherein the light bar circuit board traces as a function of specific si = Sl (n) Formula III; formula, n is an input data card receiving count value, n = {square, l, 2, ......, ...... , 2W-1, 2W, ......, (Zl) XW-1, (Zl) XW, ......, ZXW-1}; value Sl (n) corresponding to the n-th input; S2 = S2XS1 (n) = [ Sl / ff] + ((Sl%) XW) XZ wherein four formulas (0 <n <ZX (ff-1)), wherein Z is a fold line number, S is the number of scanning, W is the width of the LED module, Sn counting the number of scans when the value n is the number of inputs.

[0010] 本发明的有益效果如下: 1、 增大了接收卡的带载面积,则最终LED大屏所用的接收卡个数大大减少,明显能降低硬件成本; 2、 能有效的减少引入的空点数,提高LED屏最大刷新率; 3、 上位PC机的控制软件做成通用,能灵活支持不同种类的灯板,减少控制系统程序的开发时间和开发难度,同时,对LED屏厂而言,大大缩短交付给客户的时间。 [0010] Advantageous effects of the present invention are as follows: 1, increasing the receiving area of ​​the tape carrier card, receives the card number of the final large screen LED used is greatly reduced, the hardware cost can be reduced significantly; 2, can effectively reduce the introduction of empty points, the maximum refresh rate increase LED screen; 3, the control software of the host PC, made common, the flexibility to support different types of light board, reducing development time and difficulty of control system program, at the same time, in terms of LED screen factory greatly shorten delivery time to the customer.

具体实施方式 Detailed ways

[0011] 为更进一步阐述本发明所采取的技术手段及其效果,以下结合本发明的优选实施例进行详细描述。 [0011] To further elaborate the technical means adopted and effects of the present invention, the following in connection with preferred embodiments of the present invention is described in detail.

[0012] 一种灯条行管竖放的处理实现方法,其基于一种LED显示屏控制系统,所述行管为灯条接口,所述LED显示屏控制系统包括上位PC机、发送卡、接收卡和LED显示屏,根据LED显示屏的灯条走线方式,在上位PC机的控制软件中设置配置信息,并通过串口下发串口命令给发送卡;发送卡与视频源连接接收其视频数据,并将串口命令和视频数据打包成网络包, 接收卡对网络包进行数据解析,生成相关的配置参数产生驱动波形输出至各行管竖放的灯条,点亮LED显示屏呈现出视频画面,所述方法具体包括以下步骤: 511、 接收卡根据每组LED模组数据所带载视频画面高度,将视频画面切割分区,确定出每组LED模组数据所带载的视频画面位置; 512、 根据公式一中计算出各灯条的存储地址并进行存储, wraddr ,SnXN-l} = {S1,S1X1, S1X2, S1X3, ..., SI Xn,. . . , SI XN; S2,S2X1, S2X2, S2X3, . [0012] The processing method for realizing a lamp of row of upright tube, which is based on a LED display control system, the line pipe is a light bar interface, and the LED display control system comprising a host PC, the card transmits, and receiving card LED display, LED light bar display in accordance with traces embodiment, configuration information is provided in the control software of the host PC, and transmits to the card issued by the serial port command; transmit card and receive its video source connections data, video data and the serial command and packaged into a network packet, the network card receives a data packet parsing, generating configuration parameters related to the lamp generates a drive waveform output strips of each row of upright tubes, lighting the LED display showing a video picture the method includes the following steps: 511, receives each data card LED module according to a video picture carried by the carrier height, cutting the partition video pictures, it is determined that the LED module data contained in a video picture carried by each location; 512 , is calculated according to the formula stored in the addresses of a light bar and stores, wraddr, SnXN-l} = {S1, S1X1, S1X2, S1X3, ..., SI Xn ,., SI XN;.. S2, S2X1 , S2X2, S2X3,. .., S2Xn,. . . ,S2XN;......,Sn,SnXl, SnX2, SnX3, ..., SnXn,...,SnXN} 公式一式中,n为接收卡输入数据次数计数值,Sn为输入数据次数计数值为n时的接收卡的扫描数,N为未扫描灯条个数; S13,根据公式二的读地址公式读取缓存数据,将行管竖放的灯条转化成了常规灯板进行硬件电路扫描; rdaddr{0,... ,SnXN-l} = {0,1,2,... ,n,......,SnXN-l} 公式二。 .., S2Xn ,., S2XN;.. ......, Sn, SnXl, SnX2, SnX3, ..., SnXn, ..., SnXN} formulas a formula, n is the number of counts received input data card value, Sn number of input scan data received card number when the count value n, N is the number of bar lights not scanned; S13, reads cache data read address according to the formula formula II, the line pipe upright strip light converted into a conventional light scanning hardware circuit board; rdaddr {0, ..., SnXN-l} = {0,1,2, ..., n, ......, SnXN-l} formula 2 . 以上方法增大了接收卡的带载面积,则最终LED大屏所用的接收卡个数大大减少,明显能降低硬件成本;能有效的减少引入的空点数,提高LH)屏最大刷新率。 The above method increases the card receiving area of ​​the tape carrier, then the final number of receiving card large screen LED used is greatly reduced, the hardware cost can be reduced significantly; empty can effectively reduce the number of points introduced to improve LH) Maximum screen refresh rate.

[0013] 具体地,在控制软件中设置配置信息,具体包括以下步骤: 501、 设置LH)模组数据的视频画面宽度和高度,驱动芯片类型和型号,以及及行信号的译码方式; 502、 确定出单个LED模组的折行数Z和扫描数Sn信息; 503、 通过条描点信息,确定出实际灯条线路板走线函数; 504、 将灯条信息整理成配置信息,下发给发送卡。 [0013] Specifically, in the control software set configuration information includes the following steps: 501, disposed LH) video picture width and height of the module data, the decoding chip type and model driven, and the row and signals; 502 , it is determined that the number of single fold line of the LED module and the number of scanning Sn Z information; 503, described by the point information pieces, determines the actual light bar circuit board traces function; 504, pieces of information into the finisher lamp configuration information and sends them to send card.

[0014] 具体地,灯条线路板走线函数具体为SI = SI (n) 公式三; 式中,n为接收卡输入数据次数计数值,n={0,l,2,......,W-1,W, ......,2W-1, 2ff,……,(Zl) XW-1, (Zl) XW,……,ZXW-1 };Sl〇i)对应第n次输入的值; 输出函数为32=32/31(11)=[31/¥] + ((31%)\吣\2 公式四式中(0<n<ZX (Wl)),其中Z为折行数,S为扫描数,W为LED模组宽度,Sn为输入次数计数值为n时的扫描数。上位PC机的控制软件做成通用,能灵活支持不同种类的灯板,减少控制系统程序的开发时间和开发难度,同时,对屏厂而言,大大缩短交付给客户的时间。 [0014] Specifically, the light bar circuit board traces as a function of the specific SI = SI (n) Formula III; formula, n is an input data card receiving count value, n = {0, l, 2, .... .., W-1, W, ......, 2W-1, 2ff, ......, (Zl) XW-1, (Zl) XW, ......, ZXW-1}; Sl〇i) corresponding to the value of n-th input; output function 32 = 32/31 (11) = [31 / ¥] + ((31%) \ Qin \ 2 equation four formulas (0 <n <ZX (Wl)), wherein Z is a number of off-line, S is the number of scanning, W is the width of the LED module, Sn is the count of the number n of scanning an input frequency control software host PC made common, the flexibility to support different types of light board, the control system program to reduce development time and difficulty, but, in terms of screen factory, greatly reducing the time of delivery to the customer.

[0015] 以上所述,对于本领域的普通技术人员来说,可以根据本发明的技术方案和技术构思作出其他各种相应的改变和变形,而所有这些改变和变形都应属于本发明权利要求的保护范围。 [0015] The above, those of ordinary skill in the art, can make various corresponding modifications and other variations according to the technical idea and the technical solutions of the present invention, and all such changes and modifications shall belong to the claimed invention the scope of protection.

Claims (3)

1. 一种灯条行管竖放的处理实现方法,其基于一种LED显示屏控制系统,所述行管为灯条接口,所述LED显示屏控制系统包括上位PC机、发送卡、接收卡和LH)显示屏,根据LED显示屏的灯条走线方式,在上位PC机的控制软件中设置配置信息,并通过串口下发串口命令给发送卡;发送卡与视频源连接接收其视频数据,并将串口命令和视频数据打包成网络包,接收卡对网络包进行数据解析,生成相关的配置参数产生驱动波形输出至各行管竖放的灯条,点亮LH)显示屏呈现出视频画面,其特征在于,所述方法具体包括以下步骤: 511、 接收卡根据每组LED模组数据所带载视频画面高度,将视频画面切割分区,确定出每组LED模组数据所带载的视频画面位置; 512、 根据公式一中计算出各灯条的存储地址并进行存储, wraddr {0,... ,SnXN-l} = {S1,S1X1, S1X2, S1X3, ..., SI X n, . . . , SI XN; 1. A method of processing light-implemented method of row of upright tube, which is based on a LED display control system, the line pipe is a light bar interface, and the LED display control system comprising a host PC, the card sending, receiving Cards and LH) display, LED light bar display in accordance with traces embodiment, configuration information is provided in the control software of the host PC, and transmits to the card issued by the serial port command; transmit card and receive its video source connections data, video data and the serial command and packaged into a network packet, the network card receives a data packet parsing, generating configuration parameters related to each generates a drive waveform output line pipe heel of lights, the lighting LH) exhibits a video display screen, characterized in that the method includes the following steps: 511, receives each data card LED module according to a video picture carried by the carrier height, cutting the partition video pictures, it is determined that the LED module data carried by each carrier of video screen position; 512, calculated according to a formula stored in the address of each of the light bar and storage, wraddr {0, ..., SnXN-l} = {S1, S1X1, S1X2, S1X3, ..., SI X ... n,, SI XN; S2,S2X1, S2X2, S2X3, ..., S2 X n, . . . , S2 XN;......,Sn,SnXl, SnX2, SnX3, ...,Sn X n,. . . , Sn XN} 公式一式中,n为接收卡输入数据次数计数值,Sn为输入数据次数计数值为n时的接收卡的扫描数,N为未扫描灯条个数; 513、 根据公式二的读地址公式读取缓存数据,将行管竖放的灯条转化成了常规灯板进行硬件电路扫描; rdaddr ,SnXN-1} = {0,1,2,. . . ,n,......,SnXN-1} 公式二。 S2, S2X1, S2X2, S2X3, ..., S2 X n,, S2 XN;... ......, Sn, SnXl, SnX2, SnX3, ..., Sn X n ,.,.. a formula sn XN} where, n is the received input data count value card, sn counting the number of scanning receiver card when the value n is the number of input data, N being the number of bar lights not scanned; 513, the read formula II equation read cache address data, converted into a conventional light scanning line hardware circuit board upright tube light bar; rdaddr, SnXN-1} = {0,1,2 ,., n, ...... .., SnXN-1} formula II.
2. 根据权利要求1所述的一种灯条行管竖放的处理实现方法,其特征在于,在控制软件中设置配置信息,具体包括以下步骤: 501、 设置LED模组数据的视频画面宽度和高度,驱动芯片类型和型号,以及及行信号的译码方式; 502、 确定出单个LED模组的折行数Z和扫描数Sn信息; 503、 通过条描点信息,确定出实际灯条线路板走线函数; 504、 将灯条信息整理成配置信息,下发给发送卡。 A light bar processing implemented method of claim 1 row upright tube according to claim, characterized in that the configuration information is provided in the control software, includes the following steps: 501, LED module provided video picture data width height and coding scheme, the driving chip type and model, and the row and signals; 502, it is determined that the number of folds and the number of scan lines Sn Z information for a single LED module; 503, described by the point information pieces, determines the actual light lines board trace function; 504, pieces of information into the finisher lamp configuration information and sends them to the transmission card.
3.根据权利要求1所述的一种灯条行管竖放的处理实现方法,其特征在于,灯条线路板走线函数具体为SI = SI (n) 公式三; 式中,n为接收卡输入数据次数计数值,n={0,l,2,……,W-1,W,......,2W-1, 2W,……,(Z-1)XW-1,(Z-1)XW,……,ZXW-1 hSl(n)对应第n次输入的值; 输出函数为S2=S2XS1 (nMSl/W] + ((Sl%) XW) XZ 公式四式中(0<n<ZX (W-1)),其中Z为折行数,S为扫描数,W为LED模组宽度,Sn为输入次数计数值为n时的扫描数。 3. A lamp strip processing line implemented method of claim 1 upright tube as claimed in claim, wherein the light bar circuit board traces as a function of the specific SI = SI (n) Formula III; wherein, n is received card count value of input data, n = {0, l, 2, ......, W-1, W, ......, 2W-1, 2W, ......, (Z-1) XW-1, (Z-1) XW, ......, ZXW-1 hSl (n) corresponding to the n-th input value; output function S2 = S2XS1 (nMSl / W] + ((Sl%) XW) XZ four formulas in formula ( 0 <n <ZX (W-1)), where Z is the number of scan lines off number, S is the number of scanning, W is the width of the LED module, Sn count value n is the number of inputs.
CN201710580916.2A 2017-07-17 2017-07-17 A kind of processing implementation method that lamp bar row pipe is placed vertically CN107452325B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710580916.2A CN107452325B (en) 2017-07-17 2017-07-17 A kind of processing implementation method that lamp bar row pipe is placed vertically

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710580916.2A CN107452325B (en) 2017-07-17 2017-07-17 A kind of processing implementation method that lamp bar row pipe is placed vertically

Publications (2)

Publication Number Publication Date
CN107452325A true CN107452325A (en) 2017-12-08
CN107452325B CN107452325B (en) 2019-07-30

Family

ID=60487341

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710580916.2A CN107452325B (en) 2017-07-17 2017-07-17 A kind of processing implementation method that lamp bar row pipe is placed vertically

Country Status (1)

Country Link
CN (1) CN107452325B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201859616U (en) * 2010-10-26 2011-06-08 深圳市欣瑞光电子有限公司 Vertically arranged lamp strip type LED screen
US8350788B1 (en) * 2007-07-06 2013-01-08 Daktronics, Inc. Louver panel for an electronic sign
CN203966517U (en) * 2014-07-24 2014-11-26 西安诺瓦电子科技有限公司 LED display module, control system and LED display system
US20160224306A1 (en) * 2015-01-30 2016-08-04 Cirrus Systems, Inc. Modular Display System with Automatic Locating Features
CN106356020A (en) * 2015-07-13 2017-01-25 西安诺瓦电子科技有限公司 LED display screen display control method and image data segmentation method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8350788B1 (en) * 2007-07-06 2013-01-08 Daktronics, Inc. Louver panel for an electronic sign
CN201859616U (en) * 2010-10-26 2011-06-08 深圳市欣瑞光电子有限公司 Vertically arranged lamp strip type LED screen
CN203966517U (en) * 2014-07-24 2014-11-26 西安诺瓦电子科技有限公司 LED display module, control system and LED display system
US20160224306A1 (en) * 2015-01-30 2016-08-04 Cirrus Systems, Inc. Modular Display System with Automatic Locating Features
CN106356020A (en) * 2015-07-13 2017-01-25 西安诺瓦电子科技有限公司 LED display screen display control method and image data segmentation method

Also Published As

Publication number Publication date
CN107452325B (en) 2019-07-30

Similar Documents

Publication Publication Date Title
KR100737000B1 (en) Data transfer control device and electronic instrument
US5657478A (en) Method and apparatus for batchable frame switch and synchronization operations
JP3358744B2 (en) The liquid crystal display device
JP4846020B2 (en) System, method and computer program product for controlling stereoscopic glasses shutter
KR100384378B1 (en) Host device, image display device, image display system, image display method, panel attribute reading-out method and image display control method
US20120075437A1 (en) System, method, and computer program product for increasing an lcd display vertical blanking interval
CN101587431B (en) Method for realizing multi-screen playing video
KR100228280B1 (en) Display device display device driving circuit and its method
US20040189583A1 (en) Liquid crystal driving device
US7187372B2 (en) Image data transmission apparatus and method for image display system
KR101025343B1 (en) System, method, and computer-readable recording medium for controlling stereo glasses shutters
US4740786A (en) Apparatus for driving liquid crystal display
US20070152951A1 (en) Liquid crystal display device and driving method thereof
CN101221741B (en) The method of driving a display device
EP0669019A4 (en) Control for computer windowing display.
KR100381862B1 (en) Liquid crystal display device
EP0496532A2 (en) Liquid crystal display apparatus
US20060256033A1 (en) Method and apparatus for displaying an image on at least two display panels
JP2010288298A (en) Bi-directional data transfer using video blanking period in digital data stream
US4642789A (en) Video memory controller
US5014128A (en) Video interface circuit for displaying capturing and mixing a live video image with computer graphics on a video monitor
CN101447171B (en) Embedded multimedia led display screen control system
US6590572B1 (en) Synchronous serial display monitor control and communications bus interface
US7068278B1 (en) Synchronized graphics processing units
WO2013077609A1 (en) Showcase system having transparent display panel and operating method thereof

Legal Events

Date Code Title Description
PB01 Publication
SE01 Entry into force of request for substantive examination
GR01 Patent grant