CN103871352A - Three-dimensional display control device - Google Patents

Three-dimensional display control device Download PDF

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Publication number
CN103871352A
CN103871352A CN201210533690.8A CN201210533690A CN103871352A CN 103871352 A CN103871352 A CN 103871352A CN 201210533690 A CN201210533690 A CN 201210533690A CN 103871352 A CN103871352 A CN 103871352A
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data
unit
control
display
led screen
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CN201210533690.8A
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Chinese (zh)
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刘锦高
王敏霞
金豫
张晨
孙传伟
蔡茗名
徐方勤
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华东师范大学
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Priority to CN201210533690.8A priority Critical patent/CN103871352A/en
Publication of CN103871352A publication Critical patent/CN103871352A/en

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Abstract

The invention discloses a three-dimensional display control device which is used for a three-dimensional display system based on two-dimensional LED screen rotation. The device comprises a communication interface part which is used for receiving or transmitting data including control command data and image data; an image data processing part which is used for processing the received image data and generating point cloud data corresponding to LED screen pixel points; a data distribution part which is used for distributing electronic frame data corresponding to the LED screen pixel points in real time according to display module splicing topology of an LED screen; and a display control part which is used for further generating data capable of directly controlling the LED screen according to the electronic frame data corresponding to the LED screen pixel points and characteristics of the LED screen and driving the LED screen to display three-dimensional images via the data. Modularized design is adopted by the device so that the whole system is concise in structure and convenient in splicing. Besides, functions of each part are clear so that enhancement of resolution of the LED screen is facilitated.

Description

—种三维显示控制装置技术领域 - three kinds of display control means Technical Field

[0001 ] 本发明属于三维图像显示技术领域,尤其涉及一种三维显示控制装置。 [0001] The present invention belongs to the three-dimensional image display technology, and particularly relates to a three-dimensional display control apparatus.

背景技术 Background technique

[0002] 人类的视觉系统赋予了人们可以准确地感知现实三维世界图像信息的能力,这使得人们的视觉追求总是趋于真实三维的再现,希望显示装置能够提供更加真实立体、自然舒适,接近于人眼实际观察的三维立体图像信息。 [0002] The human visual system gives people the ability to accurately perceive the real world three-dimensional image information, which makes it a true three-dimensional visual pursuit always tends to reproduce the hope that the display device can provide a more realistic three-dimensional, natural and comfortable, close three-dimensional image information is actually observed in the human eye. 因此,三维立体显示技术的发展引起人们的广泛关注。 Therefore, the three-dimensional display technology attracted wide attention.

[0003] 现有的三维立体显示技术大致可以分为四大类:透视型三维显示、视差型三维显示、光学悬浮显示和真三维立体显示。 [0003] conventional three-dimensional display technique can be divided into four categories: a perspective view three-dimensional display, the parallax type three-dimensional display, optical display suspended and true three-dimensional display. 真三维显示是一种能够实现全视角观察的三维显示技术,是现实景物的最真实的再现,是三维显示的最终目标。 True three-dimensional display is capable of achieving a full perspective on the display technology, is the most realistic reproduction of real scene, is the ultimate goal of the three-dimensional display. 真三维显示技术主要包括静态体显示技术和体扫描显示技术。 True three-dimensional display technology includes a static body volume scanning display technology and display technology. 体扫描三维立体显示,是通过平面或曲面电子扫描与机械扫描相结合的方式构成图形学上的三维空间,实现体空间的像素扫描,利用视觉暂留效应呈现出三维原型图像。 Volume scanning three-dimensional display, flat or curved by electronic scanning and mechanical scanning constitutes a combination of three-dimensional space on the graphics, the pixel to achieve the swept volume of space, using persistence of vision presents a three-dimensional image of a prototype.

[0004]目前,基于三维体扫描的立体显示器主要有两类,一种是采用投影技术;另一种则采用LED作为显示像素。 [0004] Currently, volume scanning three-dimensional stereoscopic display based on two main types, one is the use projection techniques; the other is used as the LED display pixels. 前者的投影设备可以是激光、投影机,其分辨率高但是亮度低,并且造价昂贵。 The former may be a laser projection apparatus, a projector, a high resolution but low luminance, and expensive. 后者通过高密度彩色LED阵列面板连续显示三维图像切面图像序列的同时,配合机械扫描绕垂直轴旋转,利用视觉暂留效应呈现出三维原型图像。 The latter continuous three-dimensional image display section an image sequence by high-density color LED array panel simultaneously, with rotation about a vertical axis mechanical scanning, using persistence of vision presents a three-dimensional image of a prototype. 该类立体显示器亮度高,但目前的基于LED屏旋转的三维立体显示器分辨率低、不具备实时性、不具备独立数据处理能力,同时架构设计不灵活,接线紊乱,难以安装、移动。 Such a stereoscopic display of high brightness, but the LED based on three-dimensional display screen rotating low resolution does not have real-time, does not have independent data processing capability, while the architecture is not flexible wiring disorders, difficult to install, mobile.

发明内容 SUMMARY

`[0005] 本发明克服了现有技术中架构设计不灵活,接线紊乱,难以安装、移动等缺陷,提出了一种三维显示控制装置。 `[0005] The present invention overcomes the prior art architecture is not flexible wiring disorders, difficult to install, mobile and other defects, proposed a three-dimensional display control means.

[0006] 本发明提出了一种三维显示控制装置,用于基于二维LED屏旋转的三维显示系统,包括: [0006] The present invention provides a three-dimensional display control apparatus, a display system for three-dimensional rotation of a two-dimensional screen based LED, comprising:

[0007] 通信接口部,用于接收或发送数据,所述数据包括控制命令数据与图像数据; [0007] The communication interface unit for receiving or transmitting data, the data comprises image data and the control command data;

[0008] 图像数据处理部,用于处理接收到的所述图像数据,生成与所述LED屏像素点所对应的点云数据; [0008] The image data processing section for processing the image data received, generating point cloud data and the LED corresponding screen pixels;

[0009] 数据分发部,用于根据所述LED屏的显示模块拼接拓扑实时分发与所述LED屏像素点所对应的电子帧数据;以及 [0009] The data delivery unit for real-time distribution of electronic LED screen with the frame data of pixels corresponding to the display module splicing topology of the LED panel; and

[0010] 显示控制部,用于根据所述电子帧数据及LED屏特性生成可直接控制所述LED屏的数据,驱动所述LED屏显示三维图像。 [0010] a display control unit for generating control data directly to the LED screen, LED screen display drive the three-dimensional image data according to the frame and the electronic properties of the LED screen.

[0011] 其中,所述通信接口部包括控制芯片及外围电路。 [0011] wherein the communication interface includes a control portion and a peripheral circuit chip.

[0012] 其中,所述通信接口部通过光纤或者WIFI接收或发送控制命令数据与图像数据。 [0012] wherein, the communication interface unit through an optical fiber or WIFI receive or transmit control command data with the image data.

[0013] 其中,所述通信接口部以串行外设接口与所述图像数据处理部、数据分发部及显示控制部通信。 [0013] wherein, the communication interface unit with serial peripheral interface to the image data processing unit, a data distribution unit and a display control unit of the communication.

[0014] 其中,所述图像数据处理部包括控制芯片与外围电路,作为所述图像数据处理部的最小单元。 [0014] wherein, the image data processing unit includes a control chip and the peripheral circuit, the image data processing unit as the minimum unit.

[0015] 其中,所述图像数据处理部以图像数据通道向所述数据分发部传输所述点云数据。 [0015] wherein, the image data processing unit to the image data cloud data channel transmissions of the data point distribution unit.

[0016] 其中,所述图像数据通道包括可变静态存储控制器、先进先出缓存器。 [0016] wherein the channel comprises a variable static image data storage controller, FIFO buffer.

[0017] 其中,所述数据分发部包括控制芯片与外围电路,作为所述数据分发部的最小单 [0017] wherein said data distribution unit comprises a control chip and the peripheral circuit, the data distribution unit as a minimum unit

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[0018] 其中,所述显示控制部包括控制芯片与LED屏,作为所述显示控制部的最小单元。 [0018] wherein the display control unit includes a control chip and LED screen, as the display control section of the minimum unit.

[0019] 其中,进一步地,所述显示控制部根据调色板对所述电子帧数据进行颜色映射、色度校正及灰度调节。 [0019] wherein, further, the display control unit performs color mapping of the electronic data frame according to the palette, color correction and gamma adjustment.

[0020] 其中,所述图像数据处理部与数据分发部之间、所述数据分发部与显示控制部之间分别以双排针上下固定连接。 [0020] wherein, between the image data processing unit and the data distribution section, respectively, double pin vertically fixed connection between the data distribution unit and the display control unit.

[0021] 其中,所述通信接口部与所述图像数据处理部的最小单元、所述数据分发部的最小单元及所述显示控制部的最小单元连接,作为所述控制装置的最小单元。 [0021] wherein the minimum unit of the communication interface portion of the image data processing unit, and the minimum unit of the data distribution unit a display unit connected to the control minimum unit, as the minimum unit of the control device.

[0022] 本发明的控制装置采用独特的分层、分模块架构设计方式,使整个系统结构简洁,方便拼接,并且各部分功能明确。 [0022] The control device according to the present invention uses a unique layer, sub-module architecture design approach, the entire system configuration is simple, easy to splice, and clear function of each part. 同时采用的显示层控制芯片的特点便于LED屏分辨率的提闻。 Features display layer simultaneously employed to facilitate control chip LED screen resolution mention smell.

[0023] 本发明在保证图像数据的高速同步输出同时,提高控制芯片管脚的利用率,也为LED屏分辨率的提高提供了可能性。 [0023] In the present invention, while maintaining high-speed synchronous output image data, the control chip to improve the utilization of the pins, but also provides the possibility to improve the resolution of the LED screen.

[0024] 本发明具有独立图像处理能力的显示控制器,为显示的实时性提供了可能。 The display controller [0024] The present invention has an independent image processing capabilities, real-time display is possible.

[0025] 本发明调用了调色板的应用,在一定程度上缓解了为保证高色彩还原性而带来的实时大数据量的数据传输速率瓶颈。 [0025] The present invention is applied is called the palette to ease the large amounts of data in real time to ensure a high color reproducibility brought bottlenecks in data transmission rate to some extent.

附图说明 BRIEF DESCRIPTION

[0026] 图1是本发明的三维显示控制装置最小系统的结构图。 [0026] FIG. 1 is a three-dimensional structure of the present invention show minimal system control device of FIG.

[0027] 图2是显示控制部的控制芯片中的结构图。 [0027] FIG. 2 is a block diagram of a control unit in the control chip.

[0028] 图3是显示控制部的数据处理流程图。 [0028] FIG. 3 is a flowchart showing the data processing of the control unit.

具体实施方式 Detailed ways

[0029] 结合以下具体实施例和附图,对本发明作进一步的详细说明。 [0029] The following specific embodiments and in conjunction with the accompanying drawings, the present invention will be further described in detail. 实施本发明的过程、条件、实验方法等,除以下专门提及的内容之外,均为本领域的普遍知识和公知常识,本发明没有特别限制内容。 The process embodiment of the present invention, conditions, experimental methods, etc., in addition to content specifically mentioned in the following, are common knowledge and common knowledge in the art, the present invention is not particularly restricted content.

[0030] 本发明的三维显示控制装置采用分层次、分模块的设计方法,使系统组织结构清晰明了,通信接线方式简洁,并且各层次功能明确,同时模块化的设计使得体三维显示系统的显示屏大小灵活多变,可以根据应用的场合将不同数量的LED屏拼接成不同尺寸的显示屏,在硬件上无需做较多的改动。 [0030] The three-dimensional display control apparatus according to the present invention uses a hierarchical design method of the sub-module, clear tissue structures of the system, the communication wiring is simple, clear and functional at all levels, while the design of the modular display system that displays a three-dimensional body screen size flexible, depending on the application of the occasion will be a different number of LED-screen into different sizes of screen, the hardware without having to make more changes.

[0031] 图1显示的是本发明的三维显示控制装置的最小系统结构图。 [0031] FIG. 1 shows a three-dimensional display according to the present invention, the minimum system configuration diagram of a control device. 三维显示控制装置按照功能的不同,实现分层设计,具体分为通信接口部、图像数据处理部、数据分发部、显示控制部四个层次。 Three-dimensional display control means in accordance with different functions, tiered design, particularly into the communication interface unit, an image data processing unit, the data distribution unit, display control unit four levels. 图像数据处理部与数据分发部之间、数据分发部与显示控制部之间通过两对双排针对接的形式上下固定连接,构成三夹层结构。 Between the image data processing unit and the data distribution unit to distribute data between the control unit and the display unit for the fixed contact is connected by two pairs of upper and lower double form, a sandwich structure constituting the three.

[0032] 通信接口部中设有控制芯片与外围电路。 [0032] The communication interface unit is provided in the peripheral circuit control chip. 控制芯片采用高性能微控制单元(MCU,MircoControl Unit),通信接口部的控制芯片执行发送或接收数据。 High-performance control chip micro control unit (MCU, MircoControl Unit), controls the communication interface portion of the chip performs sending or receiving data. 通信接口部中控制芯片与各类通信接口连接,实现数据处理与传输。 The communication interface control unit connected to the communication chip types of interfaces, data processing and transmission. 通信接口部的控制芯片通过光纤或者WIFI等网络连接的方式与上位机(例如,PC,手持设备)实现通信,接收由上位机发送的控制命令数据和/或图像数据。 The communication interface unit control chip for communication with the host computer (e.g., PC, handheld device) by an optical fiber or the like WIFI network connection, receive control commands sent by the host computer data and / or image data. 通信接口部的控制芯片通过其外围电路中的串行外设接口(SPI,SerialPeripheral Interface)与控制装置中的图像数据处理部、数据分发部、显示控制部之间实现通信,向图像数据处理部、数据分发部、显示控制部发送控制命令指令和/或图像数据等。 The communication interface unit control chip via the serial peripheral interface (SPI, SerialPeripheral Interface) with the image data processing unit in which a peripheral circuit of the control apparatus, the data distribution unit, a display unit for communication between the control, the image data processing unit data distribution unit, the display control unit transmits control command instructions and / or image data.

[0033] 本发明的控制装置中的图像数据处理部、数据分发部与显示控制部均采用模块化设计,将图像数据处理部、数据分发部与显示控制部分别设计成一个最小单元。 [0033] The image data processing device control unit according to the present invention, the data distribution unit and the display control unit are modular design, the image data processing unit, a data distribution unit and a display control section is designed to respectively a minimum unit. 通信接口部与上述三个最小单元相互连接并通信,实现本发明的控制装置的系统最小单元。 The communication interface unit connected to the three minimum unit and communicate with each other, the minimum unit for system control apparatus according to the present invention.

[0034] 图像数据处理部采用模块化设计,图像数据处理部的最小单元包括控制芯片与外围电路。 [0034] The image data processing unit modular design, a minimum unit of image data processing unit includes a control chip and the peripheral circuit. 其中,图像数据处理部的控制芯片使用高性能微处理单元(MCU),具有独立高速的三维图像处理能力,接收并处理来自通信接口部的控制命令指令和/或图像指令,生成与LED屏像素点所对应的点云数据。 Wherein the high-performance microprocessor chip control unit (MCU) of the image data processing unit, an independent high-speed three-dimensional image processing capabilities to receive and process a control command instruction from the communication interface unit and / or image command, generates the pixel LED screen point point cloud data corresponds. 外围电路包括控制接口、数据接口、外部先进先出(FIFO,First In FirstOut)存储单元以及各类电平转换电路。 A peripheral circuit including a control interface, data interface, an external FIFO (FIFO, First In FirstOut) memory cells and a variety of level conversion circuit. 控制芯片与外围电路中的各元件连接,实现接收指令、处理图像及发送数据的功能。 The control chip and the peripheral circuit elements connected to receive instructions implemented, and processing the image data is transmitted. 图像数据处理部的控制芯片通过串行外设接口(SPI, SerialPeripheral Interface)与通信接口部、数据分发部及显示控制部通信,实现传输控制命令指令。 Control chip image data processing unit via a serial peripheral interface (SPI, SerialPeripheral Interface) and the communication interface unit, and a display control unit to distribute the data communication unit, to realize the transmission control command instructions. 图像数据处理部的控制芯片向数据分发部发送处理后的点云数据。 Point cloud data transmission processing control chip image data processing unit to the data distribution unit. 优选地,图像数据处理部的控制芯片通过可变静态存储控制器(FSMC,Flexible StaticMemory Controller)、并列FIF0(First In First Out-先进先出)缓存等传输点云数据等。 Preferably, the image data processing unit control chip by a static variable memory controller (FSMC, Flexible StaticMemory Controller), parallel FIF0 (First In First Out- FIFO) buffers transmission point cloud data and the like.

[0035] 数据分发部的最小单元包括控制芯片与外围电路。 [0035] The minimum unit of data delivery unit includes a control chip and the peripheral circuit. 数据分发部的控制芯片使用单片结构的具有非易失性的现场可编程门阵列(FPGA,Field-Programmable Gate Array)。 Chip control data distribution using a field portion having a monolithic structure of a nonvolatile programmable gate array (FPGA, Field-Programmable Gate Array). 数据分发部根据LED屏的显示模块拼接拓扑实时分发来自FIFO的点云数据。 The display data distribution unit module splicing topology LED screen in real time distribution point cloud data from the FIFO. FIFO中按照一电子帧数据为单位排列存储点云数据,发送至数据分发部的每一单位的点云数据作为电子帧数据。 The FIFO arrangement storing data in the point cloud data in units of a subframe, to the point cloud data transmission per unit of data distribution unit as an electronic frame data. 每次接收到同步信号时,数据分发部将获取的电子帧数据发送至显示控制部。 Each time a synchronization signal is received, an electronic data delivery frame data acquisition unit transmits to the display control unit.

[0036] 显示控制部的最小单元包括控制芯片及与其连接的LED屏。 [0036] The minimum unit display control unit includes a control chip and connected thereto LED screen. 显示控制部的控制芯片使用单片结构的FPGA,其具有高速的输入输出(1/0) 口。 The display control unit control chip using FPGA monolithic structure having a high-speed input and output (1/0) ports. 该控制芯片采用行列扫描的电路方式与至少一个最小模块的LED屏连接,控制芯片通过将处理后的电子帧数据转换为LED屏显示的电信号,控制LED屏的显示情况。 The mode control circuit chip with at least one scan line minimum module LED screen, and controls the electronic chip by converting the frame data into an electric signal processed LED screen display controls the display of the LED screen. 就显示控制部而言,以16*16LED屏为最小模块,4个最小模块为I个单元,2个单元为最小面板,最小模块每一行LED的共阳极串联,每一列LED的R、G、B管脚分别串联,形成行列扫描连接模式,每个最小模块都具有用于独立显示驱动以及简单数据处理的FPGA控制芯片,每一块面板都具有用于平级互联以及面向控制芯片的接口。 The control unit is displayed, the screen to a minimum 16 * 16LED modules, four modules are minimum units I, the smallest unit is a panel 2, the minimum LED module common anode of each row in series, each column of the LED R, G, pin B are connected in series to form a scan line connection mode, each module has a minimum FPGA chip for independently controlling a display driver and a simple data processing, each panel has an interface for interconnecting and for the same level of control chip. 优选地,在LED屏的管脚的共阳端之前增加MOS管以提高FPGA管脚的驱动能力。 Preferably, before the end of the male co-pin LED screen is increased to increase the driving ability of the MOS transistor FPGA pin.

[0037] 图2显示的是显示控制部的控制芯片中的结构图。 [0037] FIG. 2 shows a structural diagram showing a control unit in the control chip. 显示控制部的FPGA拥有高速的1/0 口、多个时钟调整电路,具有低功耗、低延时、低抖动、高扇出等优点,同时,单片架构的FPGA,与基于SRAM架构的FPGA相比,上电启动速度快,且不需要额外的EEPROM之类的配置芯片,这正好在一定程度上缓解了在追求高分辨率过程中遇到的布线空间有限等一系列PCB设计上的问题。 FPGA control display unit with high-speed opening of 1/0, a plurality of clock adjusting circuit, low power consumption, low-latency, low jitter, high fan-out, etc., while, monolithic FPGA architecture, the SRAM-based architecture FPGA compared to power-up is fast and does not require additional configuration chip EEPROM and the like, it just eased to some extent limited wiring space encountered in the pursuit of high-resolution process such as a series of PCB design problem. 图3显示的是显示控制部的数据处理流程,其具体实现方式为:显示控制部的FPGA由串行外设接口接收控制命令数据,解析出其中的命令字,判断运行模式、调色板相关信息,及生成FPGA内部模块使用的同步信号。 Figure 3 shows a control flow of the display data processing unit, which is a specific implementation: the display control section is received by the FPGA serial peripheral interface control command data, parsing the command word which determines the operation mode, the palette associated information, and a synchronization signal generation module for use within the FPGA. 在物理帧同步的情况下,FPGA将解析得到的调色板相关信息存储在显示控制层的存储空间中。 In the case where the physical frame synchronization, FPGA will resolve the palette information obtained is stored in the display memory control layer. 显示数据部接收到的电子帧同步信号时,同时启动接收来自数据分发部的下一电子帧显示数据以及切换数据至当前电子帧应显示的数据。 When the display data to the electronic unit receives the frame synchronization signal, and start receiving the next subframe from the data distribution unit and switching of display data to the data to be displayed the current subframe. 更为具体地,乒乓结构的双端口随机存储器具有两个缓存器,FPGA中的颜色板数据及映射模块根据其中的调色板相关信息进行颜色映射,获取与FPGA相连的每个LED 一电子帧的24bit数据,并以电子帧为单位在FPGA内部的乒乓结构的双端口随机存储器(RAM1与RAM2)的一个缓存器中,并读取另一个缓存器中保存的上一电子帧的24bit数据。 More specifically, a dual port random access memory having a configuration of two ping-pong buffers, the FPGA data and the color palette mapping module according to the palette color mapping information wherein each LED is connected to a subframe and FPGA Get the 24bit data, and the electronic units of frames to a buffer in the dual port RAM structure of the ping-pong inside FPGA (RAM1 and RAM 2), the upper and read a 24bit data stored in another electronic frame buffer. 色度校正模块根据LED屏的所使用的LED的波长特性以及色域空间原理计算得到的色域空间转换矩阵,并对电子帧数据完成色度校正,优选地,使用查表法实现Y校正。 The chromaticity correction module calculates the wavelength characteristics of LED used LED screen and color space color space conversion matrix principle obtained, and the subframe data is completed chromaticity correction, preferably, Y correction look-up table implemented. 在FPGA内部的乒乓结构的双端口RAM,实现输入输出的并行操作及数据缓存的独立性,这就保证了显示的连续性。 In the dual-port RAM inside the FPGA ping-pong structure, operation and implementation independence parallel data input and output buffer, which ensure the continuity of the display. 显示控制模块用模块化的分时行列扫描方式控制三基色LED屏,由PWM脉宽调制方式控制周期T时间内的占空比实现灰度调节,最后由LED屏显示调节后的图像。 The control module controls the display screen with the three-color LED modular division scanning line, the duty ratio of the PWM cycle time T is controlled by pulse width modulation to achieve gray scale adjustment, adjustment of the final image displayed by the LED screen.

[0038] 优选地,显示控制模块用模块化的分时行列扫描方式来控制三基色LED阵列,即在同样是360*24fps的电子巾贞扫描速率下,压缩每一电子巾贞的时间,譬如在原本一个电子帧的时间内,实现3次或以上(可根据行列扫描能达到的最高速率调整)重复的电子帧扫描,在保证不改变原来的三维图像所需的亮度同时,避免了有可能出现的倾斜状况。 [0038] Preferably, the display control module with a modular time-division manner to control the row scanning three-color LED array, i.e., in the same scan rate of the electron Chen towel 360 * 24fps compression towel Zhen each electronic time, such as in the electronic original time frame to achieve three or more (which can be adjusted according to the maximum rate that can be achieved a scanning line) are repeated electronic scanning frames, to ensure a desired brightness without changing the original three-dimensional image, while avoiding possible tilt situation arise. 调色板相关信息中的调色板是指一个有2n表项的RGB颜色表,颜色表的每一项是一个24位的RGB颜色值。 Palette in the palette information refers to a 2n RGB color table entries, each of the color table is a 24-bit RGB color values. 使用调色板时,在数据接口中传输的不是原始颜色信息,而是调色板的η位的索引。 When using the palette data transmitted in the interface information is not the original color, but the bit palette index η. 每个颜色仍由24位数据来表示,保持了真彩色的细腻程度,存储空间却大大缩小了。 Each color still 24 to represent the data, maintaining the true color of the degree of detail, the storage space is greatly reduced. 在本发明中,根据三维图像的色彩还原度要求,决定调色板索引位数,然后在物理帧(即一帧三维图像)同步时,为每个最小单元模块更新各自独立的调色板。 In the present invention, color reproduction in accordance with the requirements of the three-dimensional image, the palette index determines the number of bits, and synchronization, each independently updated minimum unit module for each palette in a physical frame (i.e., a three-dimensional image).

[0039] 本发明的保护内容不局限于以上实施例。 [0039] Protecting the present invention is not limited to the above embodiment. 在不背离发明构思的精神和范围下,本领域技术人员能够想到的变化和优点都被包括在本发明中,并且以所附的权利要求书为保护范围。 Without departing from the spirit and scope of the inventive concept, those skilled in the art can conceive of variations and advantages are included in the present invention and to the appended claims for the scope of protection.

Claims (12)

1.一种三维显示控制装置,用于基于二维LED屏旋转的三维显示系统,其特征在于,包括:通信接口部,用于接收或发送数据,所述数据包括控制命令数据与图像数据; 图像数据处理部,用于处理接收到的所述图像数据,生成与所述LED屏像素点所对应的点云数据; 数据分发部,用于根据所述LED屏的显示模块拼接拓扑实时分发与所述LED屏像素点所对应的电子帧数据;以及显示控制部,用于根据所述电子帧数据及LED屏特性生成可直接控制所述LED屏的数据,驱动所述LED屏显示三维图像。 1. A three-dimensional display control apparatus, a two-dimensional display system for three-dimensional LED screen rotation, characterized in that, comprising: a communication interface unit for receiving or transmitting data, the data comprises image data and the control command data; the image data processing unit for processing the received image data, generating point cloud data with the LED screen corresponding pixel; data distribution unit configured to distribute the real-time stitching module according to the topology of the display screen and the LED the electronic LED screen frame data corresponding to pixels; and a display control unit for generating a data frame according to the electronic characteristics of LED screen and control data directly to the LED screen, LED screen to drive the three-dimensional image display.
2.如权利要求1所述的三维显示控制装置,其特征在于,所述通信接口部包括控制芯片及外围电路。 2. The three-dimensional display of the control apparatus according to claim 1, wherein the communication interface includes a control portion and a peripheral circuit chip.
3.如权利要求1所述的三维显示控制装置,其特征在于,所述通信接口部通过光纤或者WIFI接收或发送控制命令数据与图像数据。 3. The three-dimensional display as claimed in claim 1 control means, wherein the communication interface unit through an optical fiber or WIFI receive or transmit control command data with the image data.
4.如权利要求1所述的三维显示控制装置,其特征在于,所述通信接口部以串行外设接口与所述图像数据处理部、数据分发部及显示控制部通信。 4. The three-dimensional display of the control apparatus according to claim 1, wherein the communication interface unit with serial peripheral interface to the image data processing unit, the data communication unit and a control distribution unit display.
5.如权利要求1所述的三维显示控制装置,其特征在于,所述图像数据处理部包括控制芯片与外围电路,作为所述图像数据处理部的最小单元。 The three-dimensional display of the control apparatus according to claim 1, wherein said image processing unit comprises a data control chip and the peripheral circuit, the image data processing unit as the minimum unit.
6.如权利要求1所述的三维显示控制装置,其特征在于,所述图像数据处理部以图像数据通道向所述数据分发部传输所述点云数据。 6. The three-dimensional display of the control apparatus according to claim 1, characterized in that, the image data processing unit transmitting the data to the cloud of data points in the image distribution section data channel.
7.如权利要求6所述的三维显示控制装置,其特征在于,所述图像数据通道包括可变静态存储控制器、先进先出缓存器。 7. The three-dimensional display as claimed in claim 6 said control means, wherein said channel comprises a variable static image data storage controller, FIFO buffer.
8.如权利要求1所述的三维显示控制装置,其特征在于,所述数据分发部包括控制芯片与外围电路,作为所述数据分发部的最小单元。 8. The three-dimensional display as claimed in claim 1 control means, wherein said data distribution unit comprises a control chip and the peripheral circuit, the data distribution unit as the smallest unit.
9.如权利要求1所述的三维显示控制装置,其特征在于,所述显示控制部包括控制芯片与LED屏,作为所述显示控制部的最小单元。 D according to claim 1, said display control apparatus, wherein the display control unit includes a control chip and LED screen, as the display control section of the minimum unit.
10.如权利要求1所述的三维显示控制装置,其特征在于,进一步地,所述显示控制部根据调色板对所述电子帧数据进行颜色映射、色度校正及灰度调节。 10. The three-dimensional display of claim 1 a control device, wherein, further, the display control unit performs color mapping of the electronic data frame according to the palette, color correction and gamma adjustment.
11.如权利要求1所述的三维显示控制装置,其特征在于,所述图像数据处理部与数据分发部之间、所述数据分发部与显示控制部之间分别以双排针上下固定连接。 11. The three-dimensional display as claimed in claim 1 control means, characterized in that, between the image data processing unit and the data distribution section, respectively, double pin vertically fixed connection between the data distribution unit and the display control unit .
12.如权利要求5或8或9中任意一项或多项所述的三维显示控制装置,其特征在于,所述通信接口部与所述图像数据处理部的最小单元、所述数据分发部的最小单元及所述显示控制部的最小单元连接,作为所述控制装置的最小单元。 As claimed in claim 5 or 8 or 9 or any one of more of the three-dimensional display control means, characterized in that the minimum unit of the communication interface portion of the image data processing unit, said data distribution unit the minimum unit, and said display control unit is connected to the smallest unit, a minimum unit of the control device.
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