CN1770943A - 智能照明模块、照明或显示模块系统及其组装和配置方法 - Google Patents

智能照明模块、照明或显示模块系统及其组装和配置方法 Download PDF

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CN1770943A
CN1770943A CNA2005101071787A CN200510107178A CN1770943A CN 1770943 A CN1770943 A CN 1770943A CN A2005101071787 A CNA2005101071787 A CN A2005101071787A CN 200510107178 A CN200510107178 A CN 200510107178A CN 1770943 A CN1770943 A CN 1770943A
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display
module
lighting
intelligent lighting
lighting module
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罗比·帝尔曼斯
布鲁诺·迪沃斯
赫伯特·V.·希尔
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Barco NV
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Abstract

通用发射智能显示模块,显示统一硬件和电源要求,能形成无缝显示系统,能在单个模块中显示视频或提供标准数字照明技术。智能照明模块具有电源输入、串行数据输入和通信数据输入。智能照明模块还包括控制板和显示板。控制板包括显示逻辑、电源调节、存储器和显示缓冲器。显示板包括驱动缓冲器、驱动器阵列和照明元件阵列。控制使用智能照明模块的系统包括多个智能照明模块组件、视频源、照明控制台和照明控制器。使用智能照明模块的方法包括定义显示系统、组装部件、组装显示系统、连接显示系统部件、连接控制总线和自动配置的步骤。

Description

智能照明模块、照明或显示 模块系统及其组装和配置方法
技术领域
本发明涉及具有统一硬件和电源要求以及能形成无缝显示器的通配发射显示模块。特别地,本发明涉及自调节、高强度照明模块,能封装用于不同应用或市场,并能在单个模块中显示标准视频或提供标准数字照明技术。
背景技术
在许多大型应用,诸如大的公共信息显示器、室外露天大型运动场显示器以及戏院照明系统中,长期使用高强度光源,诸如白炽、荧光和卤素灯。最初,大的人工操作的开关和调光器位于灯的附近以便控制许多大型照明应用的照明。后来,通过使用采用低压直流(DC)的电子调光器来远程操作灯以便控制灯的高压电源。然而,最近已经开发了数控照明系统,其中,由中央计算机控制的控制台来控制各个光的网络。这种照明系统在今天广泛用在例如戏院照明系统中。在1986年,美国戏院技术协会将DMX512协议开发成调光器和计算机控制台之间的标准数字接口。在DMX512协议中,每盏灯具有数字地址并响应于在控制电缆上发送到该地址的数字命令。一盏灯可以具有多个地址。例如,变色灯可以具有设置灯的模式的一个地址(开/关/启动声音)、选择颜色的另一地址,以及设置灯改变颜色的速度的第三地址。DMX512协议可以每个被称为“总体”的照明组控制多达512个地址。DMX512协议允许编程数字照明方面的一致性,然而,每次需要照明系统时,通常产生使用各种灯的自定义硬件设置。通常,灯具有不同电源需求:在一些情况下,它们要求外部调节,在其他情况下,它们要求高压、不可调电源。因此,所需要的是自调节、高强度照明模块,能封装用于不同应用或市场,例如,用于建筑照明,用于零售广告,或用于传统的戏院照明。因此,另外所需要的是具有统一硬件和电源要求并能形成无缝显示器的通配标准组件光源。
在开发的单独领域中,已经长期使用投影系统来显示大型运动图像。大型视频显示器的第一商业应用限于大的电视监视器阵列。在制造发光二极管(LEDs)方面相对新的进步使它们成为用于大型视频显示的有吸引力的光源。大型视频显示器现在用于运动露天大型运动场、跑道、竞技场、大体育馆和音乐厅。因此,市场正要求更轻、更廉价和更大的显示器,容易安装、维护和拆卸,特别是用在临时地点中,这些是通过较早技术不可能的市场规格。另外,在许多大型应用中,例如,在大的音乐厅或露天大型体育场音乐会中,要求视频和照明效果两者。然而,大型视频和大型照明通常需要不同显示元件以便产生所需效果。因此,需要能生成视频和数控照明的大型系统。
结合视频和数控照明系统的系统的例子在国际申请WO9931560,名为“Digitally controlled illumination methods andsystem”中找到。申请WO9931560详述处理器控制的LED照明系统,包括运动照明、精度照明、“智能”灯泡、娱乐照明系统、电源/数据协议、数据递送轨、照明部件和传感器/反馈应用。在本发明的一个实施例中,可将照明控制信号嵌入任何传统电子传输信号,例如音乐、激光唱片、电视、录像带、视频游戏、计算机网络、广播、电缆、宽带或其他通信信号中。因此,例如,照明控制信号可以被嵌入娱乐信号中,例如电视信号,以便当处理电视信号时,电视信号的带宽的一部分能控制照明。例如,在该实施例中,室内灯的颜色和强度以及其他照明效果可以直接通过电视信号来控制。因此,电视信号可以指示室内灯在放映期间在某些点变暗,在其他点频闪为不同颜色以及在其他点闪烁。
然而,上述发明需要解码器以便将输入的组合信号分成单独的娱乐信号和照明控制信号。随后,仅用于照明目的的照明块和仅用来显示视频的娱乐设备处理这些信号。因此,WO9931560受限之处在于要求将单独的模块用于视频显示或照明。因此,所需要的是能在单个模块中提供标准的视频和标准的数字照明技术的设备。
发明内容
本发明的目的是提供一种自调节、高强度照明模块,能封装用于不同应用或市场。
本发明的另一目的是提供通用标准组件光源,具有统一硬件和电源要求并能形成无缝显示器。
本发明的另一目的是提供在单个模块中聚集标准视频和标准数字照明技术的照明元件。
为此,本发明首先涉及一种智能照明模块,用在由智能照明模块阵列组成的照明或显示模块系统中,其中,每一个所述智能照明模块具有包含各像素照明元件阵列的显示板以及控制板,该控制板能控制来自视频源的串行输入数据用于显示视频,以及能控制来自照明控制台的数字通信输入数据用于产生数字照明效果。
根据本发明的这种智能照明模块允许建立能生成视频和数控照明的大型系统。
按照优选实施例,智能照明模块的照明元件是发光二极管(LED),或液晶显示像素(LCD),以及智能照明模块具有使得它们能与其他智能照明模块组装在一起以便建立无缝显示器的形状和尺寸。
这允许容易安装、维护和拆卸,特别是用在临时场所中的更轻、更廉价和更大显示器。
最好,智能照明模块具有电源调节以便具有上述特征的照明模块构成具有统一硬件和电源要求并能形成无缝显示器的通用标准组件光源。
第二,本发明涉及一种照明或显示模块系统,由根据本发明的多个智能照明模块组成,其中,通过互连连接所述照明模块,该互连连接到照明控制器,该照明控制器再连接到视频源和/或照明控制台。
第三,本发明还涉及一种建立根据本发明的照明或显示系统的方法,包括步骤:
-  通过定义系统参数,包括智能照明模块的数量和每个的地址、用于所述智能照明模块的支撑框架、将用在每一个智能照明模块上的前光学元件,来定义照明或显示系统;
-  组装智能照明模块,诸如将前光学元件组装到智能照明模块中;
-  组装照明或显示系统,包括将智能照明模块组装到所述照明或显示系统的支撑框架中,以及安装照明控制器、视频源和/或照明控制台;
-  连接显示系统部件,诸如智能照明模块、照明控制器、视频源和/或照明控制台;
自动配置,在此期间自动寻址、自动定位和配置智能照明模块,使它们能产生系统应用所需的照明,由此照明控制台检测包含在照明或显示模块系统中的智能照明模块的数量,并发送适当的控制信息,包括模块安装参数,诸如大型显示器中模块的位置、模块方位和模块视角。
附图说明
为更好说明本发明的特性,参考附图,仅举例描述根据本发明的智能照明模块以及照明和显示模块系统的优选实施例,而不以任何方式限制,其中:
图1示例说明根据本发明的智能照明模块的功能框图;
图2A和2B分别示例说明根据本发明的智能照明模块组件的前后透视图;
图3示例说明根据本发明的智能照明模块组件的分解后视图;
图4示例说明根据本发明的智能照明模块系统的框图;
图5是使用根据本发明的智能照明模块系统的方法的流程图。
具体实施方式
本发明涉及具有统一硬件和电源要求并能形成无缝显示器的通用照明模块。特别地,本发明涉及自调节、高强度照明模块,能封装用于不同应用或市场以及能在单个模块中显示标准视频或提供标准数字照明技术。
图1示例说明根据本发明的智能照明模块100的功能框图。智能照明模块100包括电源输入110、串行数据输入112、通讯数据(通信数据)输入114、控制板120以及显示板130。控制板120进一步包括电源调节122、存储器124、显示逻辑126和显示缓冲器128。显示板130进一步包括驱动缓冲器132、驱动器阵列134、照明元件阵列136和传感器138。
电源输入110是用于智能照明模块100的标准的、不可调或可调电源,在本例子中为+48V DC。然而,电源110的其他实现是可能的,以及包括AC,例如110V AC或220V AC。
串行数据112包含显示图像数据,例如视频源,包括例如像素位置地址以及用于像素颜色的红、绿和蓝(RGB)分量的值,然而,对串行数据112来说,许多其他色彩定义和标准是可能的。根据显示刷新速率来更新串行数据112,如本领域的技术人员所公知的。
通信数据114是例如照明控制台的数字串行输入,具有例如DMX512协议数据,如控制数字照明效果,诸如开关、变暗和褪色的本领域的技术人员所公知的。其他通信协议也是可能的,包括定制照明协议。对有关定制照明协议的另外的信息,引用以相同申请人的名义,名为“System for and method of providing a common protocol forlighting and video devices”的另一申请。
控制板120提供用于智能照明模块100的所有电源调节、处理能力、数字存储器和电子缓冲功能。调节122提供产生用于智能照明模块100的所有电子设备的内部电源所需的所有电源转换和调节功能。控制板120内的存储器124包括标准电子部件,诸如“可编程只读存储器”(PROM)和“随机存取存储器”(RAM)。存储器124的内容包含诸如硬件配置代码、可执行代码、查找表、显示数据、周围环境数据和安装控制器的数据。安装控制器包含影响智能照明模块100的操作、用于智能照明模块100的唯一安装参数的数据,诸如大型显示器中的模块高度、模块方向和模块视角。显示逻辑126包括标准电子部件,例如现场可编程门阵列(FPGA)。显示逻辑126提供智能照明模块100的正确操作所需的所有数字处理能力。显示缓冲器128包括普通电子部件,诸如三态锁存器、三态线路驱动器以及电子过滤部件,诸如电容器(未示出)。
显示板130提供用于其操作所需的显示照明和支持功能。驱动缓冲器132从控制板120输入并行数据并解码和锁存照明数据。驱动器134包括照亮照明元件136所需的标准显示驱动器,并且是例如通常用于发光设备(LED)显示器的恒流驱动器或用于液晶显示器(LCD)的恒压驱动器。照明元件136包含构成显示器的各像素元件的阵列(未示出),例如无机或有机发光二极管(LED或OLED)或LCD阵列。传感器138监视智能照明模块100的内部环境条件,例如光和温度,以便由控制板120进行显示强度处理。
在操作中,智能照明模块100接收串行数据112上的像素图像数据、通信数据114上的显示控制数据,以及电源110上的显示电源。电源110和通信数据114可以源自例如控制器(未示出)。另外,对该例子,串行数据112可以源自该控制器或另一智能照明模块100。显示逻辑126输入串行数据112,然后“并行化”它以便产生并行像素数据。可能不按顺序像素地址的顺序来传送串行数据112,因此,显示逻辑126记录并行像素数据,并按顺序像素地址的顺序将其存储在存储器124中。另外,存储器124中的顺序地址位置的顺序可能不是按对应于照明元件136的顺序像素位置的顺序。因此,为显示图像,显示逻辑126由在上电时经由通信数据114上载的存储器124中存储的查找表,来确定显示驱动顺序。
然后,显示逻辑126将对应于连续像素位置的并行像素数据锁存到驱动缓冲器132。然后,驱动器134照亮照明元件136的相应像素以便在显示速率产生单个图像。
图2A和2B分别示例说明智能照明模块组件200的前后透视图。智能照明模块组件200适合于用作独立的显示器,或者,可以在一组智能照明模块组件200内操作以便形成更大显示器(未示出)。智能照明模块组件200是例如发射照明元件210的8×11平面矩阵组件。大型显示器(未示出)由多个智能照明模块组件200形成以便产生例如覆盖整个墙壁的显示器。对有关大型显示器的另外的信息,参考名为“Improved display and corresponding support,emissive lightingdisplay modules Mechanical packing and support frameworks forlighting modules and packaging for such display modules”的临时申请的说明书。
在操作中,互连多个照明模块组件200以便形成例如通过显示控制器(未示出)操作的整个大型显示器(未示出)。
图3示例说明根据本发明的智能照明模块组件200的分解后视图。智能照明模块组件200包括前光学元件310、包括用于连接前光学元件310的机械接口的显示板组件314、控制板组件316、底盘318、散热片324、冷却风扇320、固定接口328、风扇盖322和螺栓312。电缆连接器326是电缆(图3中未示出)的一部分并连接到控制板组件316上的连接器。
前光学元件310是用于智能照明模块组件200的保护透镜盖。前光学元件310包住例如发射照明元件210的8×11平面矩阵组件。然而,前光学元件310不限于本例子,以及可以适应各种几何结构以及保持用于不同应用的各种数目的发射照明元件210。另外,前光学元件310的透镜设计确定了发射照明元件210的光学质量,例如,具有小发射锥体的前光学元件310提供更大占空因数,并产生更好质量的视频显示。另外,在智能照明模块组件200的寿命期间,可以替换前光学元件310,因为正常磨损或损坏而维护显示器,或升级智能照明模块组件200以便改变显示器的风格或性能。对有关用于照明模块组件200的光学设计的另外的信息,参考名为“System for and method ofoptically enhancing video and light elements”的临时申请的说明书。包括构架的机械接口(未示出)将显示板组件314和底盘318连接到前光学元件310。显示板组件314包含发射照明元件210和电子显示驱动器,如在参考图1的显示板130的论述中所述。显示板组件314还提供用于控制板组件316的安装结构。控制板组件316包含所需的所有智能以便从包括控制数据,即DMX512,以及串行显示数据,即RGB数据的标准数据源操作显示器,如在参考图1的控制板120的论述中所述。控制板组件316包含电源调节能力以供电显示器。因此,智能照明模块组件200是在单个组件中,聚集标准视频和标准数字照明技术的照明元件。底盘318是智能照明模块组件200以及至安装结构(未示出)的物理接口的底盘。风扇盖322使冷却风扇320原样保持在底盘318的后面。固定接口328是通过螺栓312将风扇盖连接到底盘318的机械接口。底盘318能修改成实现不同封装几何结构,因此,智能照明模块组件200是能封装用于不同应用或市场的自调节、高强度照明组件。散热片324包含在用于控制板组件316和显示板组件314的热冷却的设计中。
在操作中,控制板组件316通过连接到电缆控制器326的电缆(未示出),从一个源,例如显示控制器(未示出)接收串行显示数据、显示控制数据和电源,并处理这些输入以便激活和调制产生显示器或整个显示器的一部分的智能照明模块组件200的照明。由智能照明模块组件200阵列构成大型显示器,例如大型墙显示器(未示出)。
图4示例说明根据本发明的智能照明模块系统400的框图。智能照明模块系统400包括例如多个智能照明模块组件200a,200b,…,200n,互连410、视频源412、照明控制台414、照明控制器416和可选地,周围环境控制器(AEC)418。智能照明模块系统400不限于当前例子的实现,因此,利用智能照明模块组件200的其他照明系统体系结构也是可能的。对有关利用智能照明模块组件200的其他照明系统的另外的信息,见以相同申请人的名义的另一临时申请,名为“System for and method of providing a common protocol for lightingand video devices”。
互连410是具有多个导线并将电源110、串行数据120以及通信数据130传送到智能照明模块系统400中的每个智能照明模块组件200的电缆。视频源412是视频传输设备,例如个人计算机显示输入或视频处理器显示输入,向照明控制器416提供视频供给,例如SDI或RGB。照明控制台414是运行用来控制和操作智能照明模块系统400的应用软件的计算机控制台,以便产生各种照明效果,例如明亮、变暗、变色和视频效果。照明控制台414广泛用在例如戏院照明系统中。照明控制器416是直接向智能照明模块组件200提供串行显示数据和控制数据的设备。照明控制台414经由控制数据协议,即DMX512协议,与照明控制器416通信。可选地,周围环境控制器418经由通信数据114,向智能照明模块组件200提供周围环境数据,包括例如环境温度、照明和湿度。在操作中,照明控制器416从视频源412接收视频供给和从照明控制台414接收控制数据,即DMX512协议,以及经由互连410,将串行显示数据和控制数据输出到每个智能照明模块组件200。智能照明模块组件200经由互连410,从照明控制器416接收串行显示数据和控制数据,包括模块安装参数,诸如大型显示器中的模块高度、模块方向以及模块视角。另外,以及可选地,智能照明模块组件200经由互连410从周围环境控制器418接收周围环境数据。每个智能照明模块组件200使用这些信号来照亮形成整个显示器的阵列。大型显示器由智能照明模块组件200的阵列构成,例如大型墙显示器。因此,智能照明模块组件200充当具有统一硬件和电源要求并能形成无缝显示器的通用标准组件光源。
图5是使用根据本发明的智能照明模块组件200的方法500的流程图。方法500包括智能照明模块系统400的初始组装以及自动配置,在方法500的全部步骤中参考以及图1至4。方法500包括下述步骤:
步骤510:定义显示系统
在该步骤中,根据整个显示系统(未示出)的需要和规格,对智能照明模块组件200,定义用于显示应用的系统参数。系统参数包括例如智能照明模块组件200的数量以及每个的地址、支撑框架(未示出)、至支撑框架的机械接口,以及前光学元件310。方法500进入步骤512。
步骤512:组装部件
在该步骤中,准备用于安装的系统部件。例如,前光学元件310组装到智能照明模块组件200中。方法500进入步骤514。
步骤514:组装显示系统
在该步骤中,在该显示系统中安装系统的部件。例如,智能照明模块组件200组装到显示系统的支持框架中。方法500进入步骤516。
步骤516,连接显示系统部件
在该步骤中,在整个显示系统中,智能照明模块组件200例如通过局域网(LAN)或通过DMX512彼此互连,以便提供电源、视频和数据通信。方法500进入步骤518。
步骤518:连接通信数据
在该步骤中,互连410连接到照明控制器416以便向互连的显示系统提供电源、视频和数据通信源,例如LAN或DMX512。方法500进入步骤520。
步骤520:自动配置
在该步骤中,自动寻址、自动定位和配置智能照明模块组件200,使得它们能产生系统应用所需的照明。照明控制台414,例如检测包含在显示系统中的智能照明模块组件200的数量,并经由控制器416和互连410,将适当的控制信息,包括模块安装参数,诸如大型显示器中的模块高度、模块方向以及模块视角发送给智能照明模块组件200,以便模块能单独地显示适当信息。此外,对该例子,智能照明模块组件200具有足够的智能来改变输入数据,即,补偿环境温度,然而不改变互连410上的DMX512数据流。方法500结束。
本发明绝不限于上述和在图中所示的方法和实施例,而是不背离本发明的范围,可以用不同形状和尺寸实现根据本发明的这种智能照明元件和照明或显示系统。

Claims (14)

1.一种智能照明模块,用在由照明模块阵列组成的照明或显示模块系统中,其中,每一个所述照明模块具有显示板和控制板,显示板包含各像素照明元件的阵列,控制板能控制来自视频源的串行输入数据用于显示视频,并能控制来自照明控制台的数字通信输入数据用于产生数字照明效果。
2.如权利要求1所述的智能照明模块,其中,照明元件是发光二极管(LED),或液晶显示像素(LCD)。
3.如权利要求1所述的智能照明模块,具有使得它能与其他类似的照明模块一起使用以建立无缝显示器的形状和尺寸。
4.如权利要求1所述的智能照明模块,其中,所述控制板能控制DMX512协议数据形式的通信输入数据。
5.如权利要求1所述的智能照明模块,其中,所述控制板包括电源调节。
6.如权利要求1所述的智能照明模块,其中,显示板和控制板组装在包括底盘、前光学元件、用于连接前光学元件的机械接口、散热片、冷却风扇和风扇盖的智能照明模块组件中。
7.一种照明或显示模块系统,由如权利要求1所述的多个智能照明模块组成,其中,通过互连连接所述照明模块,该互连连接到照明控制器,该照明控制器再连接到视频源和/或照明控制台。
8.如权利要求7所述的照明或显示模块系统,其中,该互连是具有将电源、串行数据和通信数据传送到每个照明模块的多个导线的电缆。
9.如权利要求7所述的照明或显示模块系统,其中,该视频源是将视频供给提供给照明控制器的视频传输设备,诸如个人计算机显示输入或视频处理器显示单元。
10.如权利要求7所述的照明或显示模块系统,其中,该照明控制台是运行应用软件以便产生各种照明效果的计算机控制台。
11.如权利要求7所述的照明或显示模块系统,其中,该照明控制台通过控制数据协议,诸如DMX512协议,与照明控制器通信。
12.如权利要求7所述的照明或显示模块系统,其中,该照明控制器经由互连向连接的智能照明模块提供串行显示数据和控制数据。
13.如权利要求12所述的照明或显示模块系统,其中,智能照明模块使用所接收的信号来照亮形成整个显示器的阵列。
14.一种组装和配置如权利要求7所述的照明或显示系统的方法,包括下列步骤:
通过定义系统参数,包括智能照明模块的数量和每个的地址、用于所述智能照明模块的支撑框架、将用在每一个智能照明模块上的前光学元件,来定义照明或显示系统;
组装智能照明模块,诸如将前光学元件组装到智能照明模块中;
组装照明或显示系统,包括将智能照明模块组装到所述照明或显示系统的支撑框架中,以及安装照明控制器、视频源和/或照明控制台;
连接显示系统部件,诸如智能照明模块、照明控制器、视频源和/或照明控制台;
自动配置,在此期间,自动寻址、自动定位和配置智能照明模块,使得它们能产生系统应用所需的照明,由此照明控制台检测包含在照明或显示模块系统中的智能照明模块的数量,并发送适当的控制信息,包括模块安装参数,诸如大型显示器中的模块位置、模块方位和模块视角。
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