CN102087818A - Liquid crystal display system - Google Patents

Liquid crystal display system Download PDF

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Publication number
CN102087818A
CN102087818A CN2010101507528A CN201010150752A CN102087818A CN 102087818 A CN102087818 A CN 102087818A CN 2010101507528 A CN2010101507528 A CN 2010101507528A CN 201010150752 A CN201010150752 A CN 201010150752A CN 102087818 A CN102087818 A CN 102087818A
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China
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liquid crystal
display
backlight module
backlight
crystal display
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CN2010101507528A
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Chinese (zh)
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罗秋林
邵诗强
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Tcl集团股份有限公司
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Priority to CN2010101507528A priority Critical patent/CN102087818A/en
Publication of CN102087818A publication Critical patent/CN102087818A/en

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Abstract

The invention provides a liquid crystal display system. The system comprises a control module, an image processing control unit, a liquid crystal panel, a backlight processing control unit and a backlight module, wherein the backlight module comprises a plurality of light sources; the control module is used for setting display parameters of the image processing control unit and transmitting a corresponding backlight module driving parameter to the backlight processing control unit; the image processing control unit is used for transmitting corresponding image data to a corresponding display region on the liquid crystal panel for displaying according to the display parameter transmitted by the control module; and the backlight processing control unit is used for driving the light sources in the backlight module according to the driving parameter transmitted by the control module. The liquid crystal display system controls the size of the display region and the position of the display region in the liquid crystal panel through the control module; and the power consumption in an image display process is reduced by turning off the light sources which are not covered by the display region in the backlight module.

Description

一种液晶显示系统 A liquid crystal display system

技术领域 FIELD

[0001] 本发明涉及一种液晶显示系统。 [0001] The present invention relates to a liquid crystal display system. 背景技术 Background technique

[0002] 随着显示技术的发展,液晶显示器已经完全替代了传统的CRT显示器,广泛应用于电视机、计算机显示器、监视器、手机以及其它需要进行图像显示的便携式电子设备。 [0002] With the development of display technologies, a liquid crystal display has completely replaced the traditional CRT monitors, widely used in televisions, computer displays, monitors, cell phones and other portable electronic devices require an image display.

[0003] 液晶显示器主要包括图像处理控制单元、液晶面板、背光处理控制单元和背光模组,图像处理控制单元用于将需要显示的图像数据发送到液晶面板,背光处理控制单元则对背光模组中的光源进行驱动,传统的液晶显示系统(例如液晶电视),在进行图像显示时,无论是将图像全屏还是局部的显示在液晶面板上,其背光模组中的光源都是全部打开的,区别仅在于,对于在液晶面板上局部显示的图像,需要将其它位置显示为黑色或其它背景色。 [0003] The liquid crystal display includes an image processing control unit, a liquid crystal panel, the backlight unit and the backlight module control processing, the image processing control unit for transmitting the image data to be displayed to the liquid crystal panel, a backlight unit of the backlight control processing module the light source driving system of conventional liquid crystal display (e.g., LCD TV), during image display, either local or full-screen image is displayed on the liquid crystal panel, the backlight module which are all open source, only difference is that, for a partial image displayed on the liquid crystal panel, other positions need to be displayed in black or other color background. 这样,在用户只需要液晶面板进行局部显示时,上述将全部光源打开的方式显然会造成能源浪费很大的能源浪费。 Thus, when the user performs only partial display of the liquid crystal panel, the light sources described above all the way open obviously a great waste of energy resulting in energy waste.

[0004] 此外,对于其它具有液晶显示系统的手持式设备,例如手机、MP4、PDA等,在显示歌词或收音机状态时也不必将整个背光模组的光源全部驱动。 [0004] In addition, other handheld device having a liquid crystal display system, for example, not the entire backlight will light the entire drive module phone, MP4, PDA or the like when the radio status display lyrics.

发明内容 SUMMARY

[0005] 本发明的目的在于提供一种液晶显示系统,根据显示区域的尺寸和位置实时驱动背光模组中对应的光源,降低功耗避免能源浪费。 [0005] The object of the present invention is to provide a liquid crystal display system, according to the size and position of the display area of ​​the backlight module driving a light source in real time corresponding to lower power consumption to avoid energy waste.

[0006] 为实现上述目的,本发明采用的技术方案如下: [0006] To achieve the above object, the present invention employs the following technical solutions:

[0007] —种液晶显示系统,包括:控制模块、图像处理控制单元、液晶面板、背光处理控制单元和背光模组,所述背光模组包括若干光源,其特征在于:所述控制模块用于设定所述图像处理控制单元的显示参数,并发送相应的背光模组驱动参数给所述背光处理控制单元, 所述图像处理控制单元用于根据控制模块发送的显示参数,把相应的图像数据发送到液晶面板上对应的显示区域进行显示,所述背光处理控制单元用于根据控制模块发送的驱动参数对背光模组中的光源进行驱动。 [0007] - seed crystal display system, comprising: a control module, the image processing control unit, a liquid crystal panel, the backlight control processing unit and the backlight module, the backlight module includes a plurality of light sources, wherein: said control module the display parameter setting image processing control unit, and send the appropriate parameters to the backlight module driving the backlight control processing unit, a control unit for processing the image according to the display control module sends the parameter of the corresponding image data to a corresponding display area on the liquid crystal display panel, the backlight control processing unit for driving the backlight module for driving a light source in accordance with the transmission parameter control module.

[0008] 所述液晶显示系统,其中,所述显示参数包括至少一个显示区域的大小和位置参数。 [0008] The liquid crystal display system, wherein said display parameters comprise the size and position parameters of the at least one display area.

[0009] 所述液晶显示系统,其中,所述显示参数包括多个显示区域的大小和位置参数。 [0009] The liquid crystal display system, wherein said display parameters comprise the size and position parameters of the plurality of display areas.

[0010] 所述液晶显示系统,其中,所述背光处理控制单元根据控制模块发送的驱动参数对背光模组中的光源进行驱动,将被显示区域覆盖的光源打开,并关闭其它光源。 [0010] The liquid crystal display system, wherein the backlight control unit performs the processing of the backlight module driving the driving source of the transmission parameter control module, a display light source is covered by the opening area, and close the other light sources.

[0011] 所述液晶显示系统,其中,所述背光模组包括沿场向排列的若干灯管。 [0011] The liquid crystal display system, wherein the backlight module comprises a plurality of tubes arranged along the field direction.

[0012] 所述液晶显示系统,其中,所述控制模块根据显示区域与灯管的对应关系产生背光模组的驱动参数,打开显示区域覆盖的灯管并关闭其它灯管。 [0012] The liquid crystal display system, wherein the control module generates the driving parameter based on the correspondence of the backlight module and the display region of the tube, the tube is opened and closed to cover the display region other lamps.

[0013] 所述液晶显示系统,其中,所述背光模组为直下式背光模组,其沿行向和场向划分为若干光源分区。 [0013] The liquid crystal display system, wherein the backlight module is a direct type backlight module, along the row direction and the field is divided into several partitions source. [0014] 所述液晶显示系统,其中,所述控制模块根据显示区域覆盖的光源分区产生背光模组的驱动参数,打开显示区域覆盖的光源分区并关闭其它光源分区。 [0014] The liquid crystal display system, wherein the control module generates a backlight driving parameter of the light source module partitions the display region covered region display light source is turned off and the area covered partitions other light sources.

[0015] 所述液晶显示系统,其中,所述每一光源分区均包括至少一光源。 [0015] The liquid crystal display system, wherein said each partition comprises at least one light source.

[0016] 所述液晶显示系统,其中,所述背光模组为侧入式背光模组。 [0016] The liquid crystal display system, wherein the backlight module is a side-type backlight module.

[0017] 所述液晶显示系统,其中,所述显示区域的位置靠近液晶面板边沿。 The [0017] liquid crystal display system, wherein the display area of ​​the liquid crystal panel near the edges.

[0018] 所述液晶显示系统,其中,所述显示区域的位置位于液晶面板顶角。 [0018] The liquid crystal display system, wherein the display area is located at an apex angle of the liquid crystal panel.

[0019] 本发明提供的液晶显示系统,通过控制模块控制显示区域的大小及其在液晶面板中的位置,并通过关闭背光模组中未被显示区域覆盖的光源,降低了图像显示过程中的功 [0019] The liquid crystal display system of the present invention provides, by the control module controls the position and size of the display area in the liquid crystal panel, a light source and an area covered by closing the backlight module is not displayed, reduced image display process Gong

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附图说明 BRIEF DESCRIPTION

[0020] 图1是本发明图像显示方法的流程图; [0020] FIG. 1 is a flowchart illustrating an image display method of the present invention;

[0021] 图2是本发明图像显示方法一个实施方式中屏幕的坐标示意图; [0021] FIG. 2 is an image display method of the present invention, a screen coordinate in the embodiment schematically;

[0022] 图3是本发明图像显示方法一个实施方式中背光模组的分区示意图; [0022] FIG. 3 is an image display method of the present invention schematically in a partition backlight module embodiment;

[0023] 图4是本发明液晶显示系统较佳实施方式的结构框图; [0023] FIG. 4 is a block diagram of the preferred embodiment of the present invention is a liquid crystal display system embodiment;

[0024] 图5是本发明液晶显示系统较佳实施方式的液晶面板示意图; [0024] FIG. 5 is a schematic view of a preferred embodiment of a liquid crystal panel system of the present invention, a liquid crystal display;

[0025] 图6是本发明液晶显示系统第一种背光模组的光源分布示意图; [0025] FIG. 6 is a liquid crystal display of the present invention is a light source of a backlight module System schematic distribution;

[0026] 图7是本发明液晶显示系统第二种背光模组的光源分区示意图; [0026] FIG. 7 is a schematic view of a light source system of a second partition of the backlight module of the liquid crystal display of the present invention;

[0027] 图8是本发明液晶显示系统第三种背光模组的光源分布示意图。 [0027] FIG. 8 of the present invention is a liquid crystal display system of the third light distribution of the backlight module schematic diagram.

具体实施方式 Detailed ways

[0028] 为了使本发明的目的、技术方案及优点更加清楚明白,以下结合实施例,对本发明进行进一步详细说明。 [0028] To make the objectives, technical solutions and advantages of the present invention will become more apparent hereinafter in conjunction with embodiments of the present invention will be further described in detail. 应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。 It should be understood that the specific embodiments described herein are only intended to illustrate the present invention and are not intended to limit the present invention.

[0029] 参考图1,本发明提供的图像显示方法包括步骤:Si、设置显示区域配置参数,所述显示区域配置参数包括显示区域的大小和位置参数以及背光模组的驱动参数;S2、根据显示区域的大小和位置参数将图像数据发送到屏幕的对应位置进行显示,同时根据背光模组的驱动参数驱动背光模组中的光源。 [0029] Referring to FIG 1, the present invention provides an image display method comprises the steps of: Si, parameter setting display area configuration, configuration parameters include the display region size and position parameters and the parameters of the backlight module driving a display area; S2, in accordance with display region size and position parameters corresponding to the image data is transmitted to the display position on the screen, while the backlight module driving the light source based on the driving parameters of the backlight module.

[0030] 以下列举不同实施方式对本发明提出的图像显示方法进行详细描述: [0030] Different embodiments include the following embodiment of the image display method proposed by the present invention is described in detail:

[0031] 在本发明的一个实施方式中,所述步骤Sl具体包括:根据屏幕尺寸设置显示区域的大小和位置参数,例如(x,y,Δχ, Ay),其中χ表示矩形显示区域左上角的X轴坐标(行坐标),y表示显示的长方区域左上角的Y轴坐标(场坐标),Δ X表示显示区域在行向上的长度,Ay表示显示的长方区域在场向上的长度,单位是像素数;根据背光模组中的光源的分布情况设置背光模组的驱动参数,例如(al,a2. . . an),其中al至an分别代表背光模组中光源1至η的驱动状态,可以用0和1来表示,0表示关闭,1表示开启。 [0031] In one embodiment of the invention, the step Sl comprises: setting the display screen size according to the size and position of region parameters, for example (x, y, Δχ, Ay), where χ represents the upper left corner of the rectangular display area X-axis coordinate (coordinate lines), y represents the Y coordinate of the upper left corner of the rectangular region of the display (field coordinates), [Delta] X represents the length of the display area in the row direction, Ay represents a rectangular area of ​​the display where the length of the field, the unit is the number of pixels; backlight module drive parameters are set according to the distribution of the light source in a backlight module, for example, (al, a2 an...), which represent an al to the backlight module driving the light source 1 to η state, represented by 0 and 1, 0 is off, 1 is on. 所述步骤S2具体包括:根据显示区域的大小和位置参数对原始图像数据进行处理,对原始画面的尺寸进行缩小或放大并限定图像的显示位置,然后将处理后的图像数据发送到屏幕进行显示,其中, 图像数据包括视频图像数据和菜单图像数据等;同时根据背光模组的驱动参数驱动背光模组中的光源,打开与图像的显示位置所对应的光源,关闭屏幕中其它位置的光源。 Step S2 comprises: processing the original image data according to the size and position of the parameter display area, the size of the original picture is enlarged or reduced image display position is defined and then transmits the processed image data to the display screen wherein the image data comprises video image data and menu image data, and the like; while driving a light source of the backlight module driving parameters in accordance with the backlight module, the light source and the image display position opens the corresponding screen off the light source in the other position. [0032] 参考图2,在本实施方式中,所述屏幕的像素数是480*640,坐标的定义如图所示, 原点定义在屏幕20的左上角,显示区域22的大小和位置参数是(50,60,300,200),50表示显示区域的左上角行坐标,60表示显示区域的左上角的场坐标,300表示显示区域的行向长度,200表示显示区域的场向长度。 [0032] Referring to FIG 2, in the present embodiment, the number of pixels of the screen is 480 * 640, the coordinates shown in FIG definition, the origin is defined at the upper left of the screen 20, the size and position of the display area 22 are parameters (50,60,300,200), the row coordinate of the upper left corner 50 of the display area, the coordinates of the upper left corner of the field 60 denotes a display area, display area 300 indicates the row length of a field, 200 denotes a display area to length. 继续参考图3,所述背光模组30根据光源的分布划分为20个光源分区,图中虚线部分对应图2中的显示区域22,此时背光模组驱动参数应该是(1,1,1,0,1,1,1,0,1,1,1,0,0,0,0,0,0,0,0,0)表示光源分区1、2、3、5、6、7、9、10 和11 中的光源被打开,而其它光源分区中的光源是处于关闭状态,上述每一光源分区中可以仅有一个光源,也可以是一组光源。 With continued reference to FIG. 3, the distribution of the backlight module 30 of the light source is divided into 20 partitions the light source, the display area 2 corresponding to dotted lines in FIG. 22, this time should be the backlight module driving parameter (1,1,1 , 0,1,1,1,0,1,1,1,0,0,0,0,0,0,0,0,0) represents 1,2,3,5,6,7 source partition, the light sources 10 and 11 are opened, while the other light source partition is in a closed state, the partitions each light source may have only one light source may be a group of light sources.

[0033] 作为本发明的其它实施方式,在对所述显示区域的大小和位置参数进行设置时也可采用以下方式:1、采用描述四个角坐标的方式来定义显示区域;2、改变坐标系定义,原点的位置可以改变,参数的单位也可以改变;3、显示区域可以是圆形、菱形等几何形状,例如圆形显示区域则只需设置圆心坐标和半径,即可定义出显示区域的大小和位置。 [0033] As another embodiment of the present invention, when the region size and position of display parameters may also be set as follows: 1, using the described way to define four corner coordinates of the display region; 2, change the coordinate system is defined, the position of the origin may be varied, the parameters can be changed units; 3, the display area may be circular, diamond and other geometric shapes, such as circular display region is provided only the center coordinates and the radius can define a display area the size and location. 在对所述背光模组的驱动参数进行设置时也可采用其它参数表达方式,对每一光源的控制参数也可不是简单的0和1控制开启和关闭,而是通过在0到255中进行取值设置亮度状态,数值的大小表示了光源的亮度等级,其中0表示关闭,255表示最亮。 When setting the parameters of the backlight module driving the expression may take other parameters, the control parameter for each light source is also not a simple 0 and 1 to control opening and closing, but rather by 0 to 255 luminance state set value, the size value indicates a brightness level of the light source, where 0 is off, 255 is the brightest.

[0034] 作为本发明的其它实施方式,针对不同类型的背光模组,也可以先对背光模组进行光源分区,再根据背光模组的光源分区情况选定一个较合适的显示区域的大小和位置, 然后再设定显示区域的大小和位置参数,最后产生相应的背光模组驱动参数,例如对于CCFL背光模组,可以将显示区域的大小主动限制在一根CCFL灯管的照明范围内,进行歌词或菜单的显示。 [0034] As another embodiment of the present invention, for different types of backlight module, the backlight module may be a light source of the first partition, and then select a more appropriate size of a display area of ​​the backlight light source module and the partition location, then set the size and position of the parameter display region and finally to produce the corresponding backlight module driving parameters, for example, CCFL backlight module, the display size of the active area within a limited range of lighting the CCFL, carried out lyrics or menu display.

[0035] 以上仅对屏幕中存在一个显示区域的情况进行了描述,作为本发明的其它实施方式,也可以通过设置多组显示区域的大小和位置参数,在屏幕中的不同位置划分多个显示区域,并驱动被所有显示区域覆盖的光源,从而完成多画面同时显示的功能。 [0035] In the above present only a case of displaying the screen area is described, as another embodiment of the present invention, may be provided by a plurality of sets of parameters of the size and position of the display area, a plurality of different positions in the divided display screens area, and driving the light source is covered by all of the display area, thereby completing the multi-function display screen simultaneously. 此外,上述参数可以是预先设置好的,也可以是在图像显示前或显示过程中由用户进行实时设置,还可以是预先设置后再由用户实时对原始设置参数进行调整。 Further, the above parameters may be pre-set, or may be performed during real time set by the user, it may also be pre-set in real time after the original setup parameters adjusted by the user in front of the image display or display.

[0036] 参考图4,本发明提供的液晶显示系统包括:控制模块10、图像处理控制单元12、 LCD面板(液晶面板)14、背光处理控制单元16和背光模组18,所述控制模块10用于控制图像处理控制单元12的显示参数,所述显示参数包括显示区域的大小和位置参数,所述控制模块10还用于控制所述背光处理控制单元16,确定背光模组18中光源的驱动参数;所述图像处理控制单元12用于根据控制模块10发送的显示参数,把相应的图像数据发送到液晶面板14进行显示;所述背光处理控制单元16用于根据控制模块10发送的显示参数, 对背光模组18中的光源进行驱动;所述背光模组18包括若干光源。 [0036] Referring to FIG 4, the present invention provides a liquid crystal display system comprising: a control module 10, the image processing control unit 12, LCD panel (liquid crystal panel) 14, a backlight 16 and the backlight control unit processing module 18, the control module 10 for controlling the image processing control unit 12 displays the parameters, the parameters including display size and position parameters of the display area, the control module 10 for controlling the backlight control processing unit 16 determines the light sources in the backlight module 18 driving parameters; processing the image according to the display control unit 12 for transmission parameter control module 10, sends corresponding image data to the liquid crystal display panel 14; the backlight control processing unit 16 for displaying the transmission control module 10 parameters, for the backlight module for driving the light source 18; a backlight module 18 comprises a plurality of light sources.

[0037] 以下列举不同实施方式对本发明提出的液晶显示系统的工作原理进行详细描述: [0037] The following working principle of the liquid crystal display system include different embodiments of the present invention, a detailed description will be made:

[0038] 参考图5,在本发明的第一实施方式中,所述控制模块10根据显示参数对图像数据进行处理,根据显示区域的大小和位置参数对原始画面的尺寸进行缩小或放大并限定图像的显示位置,然后将处理后的图像数据发送到图像处理控制单元12,由图像处理控制单元12根据控制模块10发送的显示参数,把相应的图像数据发送到液晶面板14将画面呈现在显示区域142中。 [0038] Referring to FIG. 5, in a first embodiment of the present invention, the control module 10 processes the image data according to the display parameters, to reduce or enlarge the size of the original picture to the size and position parameters defining a display region, and the display position of the image, and then transmits the image data processing to the image processing control unit 12, 12 according to the display parameter control module transmission 10, the transmission by the image processing control unit corresponding to the image data to the liquid crystal panel 14 will screen showing displayed area 142. [0039] 继续参考图6,在本实施方式中,所述背光模组18包括垂直排列的7根CCFL灯管182a〜182g,图中虚线所示即为显示区域142在背光模组18上所对应的位置,其覆盖了灯管182c〜18¾,此时,所述背光处理控制单元16根据控制模块10发送的驱动参数打开灯管182c〜182e,关闭灯管18加、182b、182f以及182g,从而降低功耗。 [0039] With continued reference to FIG. 6, in the present embodiment, the backlight module 18 includes the CCFL 182a~182g seven vertically aligned, as shown in broken line in FIG. 142 is the display region on the backlight module 18 corresponding to a position, which covers the lamp 182c~18¾, at this time, the backlight control processing unit 16 opens the driving lamp 182c~182e transmission parameter control module 10, to close the tube 18 plus, 182b, 182f and 182 g of, thereby reducing power consumption.

[0040] 参考图7,是本发明液晶显示系统第二实施方式中背光模组18的分区示意图,所述背光模组18为直下式背光模组,其按照光源分布沿行向和场向划分为84个光源分区,此时如果在液晶面板14中的显示区域仍然如第一实施方式一样,其在背光模块18上所对应的位置如图中虚线所示,此时,所述背光处理控制单元16根据控制模块10发送的驱动参数打开光源分区28〜33、40〜45和52〜57,关闭其它的光源分区以降低功耗,其中每一光源分区中可以仅有一个光源,也可以是一组光源。 [0040] Referring to FIG 7, a backlight module 18 is a schematic view of the partition system of the second embodiment of the present invention, the liquid crystal display, the backlight module 18 is a direct-type backlight module, according to the light source and the field distribution along the row direction to divide position shown in broken lines in FIG. 84 is a light source partition, this time if the display region in the liquid crystal panel 14 remains the same as in the first embodiment, in which the backlight module 18 corresponding to this case, the backlight control process the parameters of the drive unit 16 opens the control module 10 sends the light source and 52~57 28~33,40~45 partitions, partition off other light sources to reduce power consumption, wherein each light source may have only one light source in the partition, and may be a group of light sources.

[0041] 参考图8,是本发明液晶显示系统第三实施方式中背光模组18的分区示意图,所述背光模组18为侧入式背光模组,其光源186a〜1861均勻分布于背光模组18的四边,在本实施方式中,为了更好的降低功耗,需要对显示区域142的位置进行额外限制,即将显示区域142的位置限制在液晶面板14靠近边缘的位置,例如四个顶角位置,如图所示,所述控制模块10通过改变显示参数,将显示区域142设置于液晶面板14的左上角,此时,所述背光处理控制单元16根据控制模块10发送的驱动参数只需打开光源186a、186b和1861即可完成背光照明,从而更好的降低功耗。 [0041] Referring to Figure 8, a schematic diagram of the backlight module 18 is a partition of a third embodiment of the present invention system embodiment of the liquid crystal display, the backlight module 18 is a side-edge backlight module that uniformly distributed in the light source of the backlight module 186a~1861 group of four sides 18, in the present embodiment, in order to better reduce power consumption, need for additional restrictions on the position of the display region 142, i.e. the position of the display region 142 is limited to a position near the edge of the liquid crystal panel 14, for example, four top angular position, as shown, the control module 10 displays the parameter, the region 142 disposed at the upper left corner of the liquid crystal display panel 14 by changing, at this time, the backlight control processing unit 16 according to the drive parameters sent by the control module 10 need to turn the light source 186a, 186b, and 1861 to complete the backlight, thereby reducing power consumption better.

[0042] 在以上实施方式中,所述图像处理控制单元12和背光处理控制单元16可以是单独的逻辑器件或电路,也可以集成在控制模块10中,由控制模块10内的相应电路或功能模块执行相关操作。 [0042] In the above embodiment, the image processing control unit 12 and a backlight control processing unit 16 may be separate devices or logic circuits, may also be integrated in the control module 10, or by the control module functions within the respective circuits 10 module performs correlation operations.

[0043] 以上所述仅为本发明的较佳实施例而已,并不用以限制本发明。 [0043] The foregoing is only preferred embodiments of the present invention but are not intended to limit the present invention. 凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。 Any modifications within the spirit and principle of the present invention, equivalent substitutions and improvements should be included within the scope of the present invention.

Claims (12)

1. 一种液晶显示系统,包括:控制模块、图像处理控制单元、液晶面板、背光处理控制单元和背光模组,所述背光模组包括若干光源,其特征在于:所述控制模块用于设定所述图像处理控制单元的显示参数,并发送相应的背光模组驱动参数给所述背光处理控制单元, 所述图像处理控制单元用于根据控制模块发送的显示参数,把相应的图像数据发送到液晶面板上对应的显示区域进行显示,所述背光处理控制单元用于根据控制模块发送的驱动参数对背光模组中的光源进行驱动。 1. A liquid crystal display system, comprising: a control module, the image processing control unit, a liquid crystal panel, the backlight control processing unit and the backlight module, the backlight module includes a plurality of light sources, wherein: the control module is provided for set display parameters of the image processing control unit, and send the appropriate parameters to the backlight module driving the backlight control processing unit, a control unit for processing the image according to the display control module sends the parameter of the corresponding image data transmitted corresponding to the display area on the liquid crystal display panel, the backlight control processing unit for driving the backlight module for driving a light source in accordance with the transmission parameter control module.
2.根据权利要求1所述的液晶显示系统,其特征在于:所述显示参数包括至少一个显示区域的大小和位置参数。 The liquid crystal display as claimed in claim 1 said system characterized in that: said parameters include at least a display size and position parameters of the display area.
3.根据权利要求1所述的液晶显示系统,其特征在于:所述显示参数包括多个显示区域的大小和位置参数。 3. The liquid crystal display system according to claim 1, characterized in that: said display parameters comprise the size and position parameters of the plurality of display areas.
4.根据权利要求2或3所述的液晶显示系统,其特征在于:所述背光处理控制单元根据控制模块发送的驱动参数对背光模组中的光源进行驱动,将被显示区域覆盖的光源打开,并关闭其它光源。 2 or 4. The liquid crystal display system according to claim 3, wherein: the backlight control processing unit drives the backlight module according to the driving source of the transmission parameter control module, a display light source is covered by the open area , and close the other light sources.
5.根据权利要求1所述的液晶显示系统,其特征在于:所述背光模组包括沿场向排列的若干灯管。 5. The liquid crystal display as claimed in claim 1 said system characterized in that: the backlight module comprises a plurality of tubes arranged along the field direction.
6.根据权利要求5所述的液晶显示系统,其特征在于:所述控制模块根据显示区域与灯管的对应关系产生背光模组的驱动参数,打开显示区域覆盖的灯管并关闭其它灯管。 Claim 6. The liquid crystal display system of claim 5, wherein: said control module generates the driving parameter based on the correspondence of the backlight module and the display region of the tube, the tube is opened and closed to cover the display region other lamps .
7.根据权利要求1所述的液晶显示系统,其特征在于:所述背光模组为直下式背光模组,其沿行向和场向划分为若干光源分区。 7. The liquid crystal display system as claimed in claim 1, wherein: the backlight module is a direct type backlight module, along the row direction and the field is divided into several partitions source.
8.根据权利要求7所述的液晶显示系统,其特征在于:所述控制模块根据显示区域覆盖的光源分区产生背光模组的驱动参数,打开显示区域覆盖的光源分区并关闭其它光源分区。 The liquid crystal according to claim 7 of the display system, wherein: said control module generates the driving parameters of the light source of the backlight module covered region display area, a display area partitioned light source is turned off and the other light sources covered partitions.
9.根据权利要求7所述的液晶显示系统,其特征在于:所述每一光源分区均包括至少一光源。 9. The liquid crystal display system of claim 7, wherein: each said partition includes at least one light source.
10.根据权利要求1所述的液晶显示系统,其特征在于:所述背光模组为侧入式背光模组。 10. The liquid crystal display as claimed in claim 1 said system characterized in that: the backlight module is a side-type backlight module.
11.根据权利要求10所述的液晶显示系统,其特征在于:所述显示区域的位置靠近液晶面板边沿。 11. The liquid crystal display system of claim 10, wherein: the display area of ​​the liquid crystal panel near the edges.
12.根据权利要求11所述的液晶显示系统,其特征在于:所述显示区域的位置位于液晶面板顶角。 Claim 12. The liquid crystal display system of claim 11, wherein: said display area is located at an apex angle of the liquid crystal panel.
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