WO2020082937A1 - 一种适用于古画鉴赏照明的计算机辅助设计方法 - Google Patents

一种适用于古画鉴赏照明的计算机辅助设计方法 Download PDF

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WO2020082937A1
WO2020082937A1 PCT/CN2019/106191 CN2019106191W WO2020082937A1 WO 2020082937 A1 WO2020082937 A1 WO 2020082937A1 CN 2019106191 W CN2019106191 W CN 2019106191W WO 2020082937 A1 WO2020082937 A1 WO 2020082937A1
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lighting
site
design
color temperature
computer
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PCT/CN2019/106191
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French (fr)
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李旭波
刘宝忠
蒋乃群
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深圳市创先照明科技有限公司
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Publication of WO2020082937A1 publication Critical patent/WO2020082937A1/zh

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation

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  • the invention relates to the technical field of ancient painting appreciation support, in particular to a computer-aided design method suitable for ancient painting appreciation lighting.
  • the Monza method includes lighting design methods and lighting methods, installing temporary brackets and rails on the ground, temporary power supply, lighting designers and lighting equipment company engineers together, according to the different color distribution of ancient paintings, from bottom to top, to the screen Project the white light of different color temperature, different beam angle and different luminous intensity in the designated area on the above, to enhance the lighting effect of the picture, which is not only conducive to the viewing of ancient paintings, but also to the purpose of ancient painting research and identification.
  • the Monza lighting method has obvious effect of improving the screen lighting, but it has certain defects: it has no effect enhancement map, the technical solution for lighting improvement is not clear, and the lighting designer needs to demonstrate the light distribution on site, which takes up too much design resources .
  • Monza not only lacks a portable lighting system for live demonstrations, but also cannot confirm the size, shape, and installation location of fixed lighting systems suitable for permanent use of ancient paintings. Therefore, Monza method can not be called a complete solution of ancient painting appreciation lighting.
  • the purpose of the present invention is to provide a computer-aided design method suitable for the appreciation of ancient paintings to solve the above technical problems.
  • a computer-aided design method suitable for ancient painting appreciation lighting includes the following steps:
  • Step 1 Acquire and process on-site images and obtain remote technical support
  • Step 2 Design the color temperature diagram on site and obtain remote technical support
  • Step 3 On-site light distribution and installation, debugging portable lighting system, obtain remote technical support
  • Step 4. Perform remote light distribution and installation, and debug the fixed lighting system to obtain on-site cooperation and approval.
  • the step 1 specifically includes the following steps:
  • On-site original image collection the business representative of the lighting design company visited the museum's ancient painting exhibition hall. Under the original lighting conditions of the site, professional photography equipment was used to shoot the ancient paintings in the "as usual" way without using flash. High-quality electronic photos, collect the original image, and then input the original image through the Internet to the computer that you carry, and send the original image to the remote computer of the lighting design company's design center at the same time;
  • On-site data collection business representatives use tape measure and illuminance meter to collect data on site, including: ancient painting hanging height, screen size, vertical illuminance distribution of the screen and its average value, canvas texture, paint properties, and send the collected data through the Internet Go to the design center of the lighting design company;
  • On-site image enhancement processing the business representative operates the computer, uses general-purpose computer software, obtains the effect enhancement image of the original image by adjusting the brightness and contrast of the image, and performing fading compensation on the image.
  • On the spot we asked the museum for opinions on the effect enhancement map, and at the same time obtained technical support from the lighting designer of the design center of the lighting design company through the Internet, and finally confirmed the effect enhancement map, and used it as the basis for improving the lighting effect of the original image.
  • the step 2 specifically includes the following steps:
  • On-site design color temperature chart The business representative of the lighting design company operates the computer on site, uses general-purpose computer software, visually inspects the color and distribution on the effect enhancement map, and designs and completes the color temperature map on the basis of the effect enhancement map;
  • designing the color temperature map on site specifically includes the following steps:
  • the first step is to mark the black, brown and red areas on the effect enhancement map with light red frames
  • the second step is to mark the cyan, blue and purple areas on the effect enhancement map with light blue frames;
  • the third step is to mark the areas of orange, yellow, green, gray, white and other colors on the effect enhancement map with white frames;
  • the business representative of the lighting design company is on the site, through the Internet, to solicit the opinions of the lighting designers of the design center of the lighting design company on the first draft of the color temperature map, and obtain technical support.
  • step 3 the specific steps of step 3 are as follows: At the museum site, the business representatives of the lighting design company and the lighting equipment company work together to install and debug the portable lighting system according to the color temperature map.
  • the portable lighting system includes the lighting effect improvement office. All the necessary lighting equipment, accessories and auxiliary equipment, the business representative selects and adjusts the power, luminous intensity, beam angle, lamp positioning, etc. of the lighting equipment in the portable lighting system, and obtains technical support from the design center lighting designer through the Internet.
  • on-site business representatives also need to cooperate with the design center, solicit the opinions of the museum, confirm the shape and relevant data of the fixed lighting system, and form the basis for the production, supply and service of the system.
  • step 4 In the design center of the lighting design company, the lighting designer prints the simulation of the original image in a 1: 1 ratio according to the original image sent from the Internet, and copies it in the design center At the simulation site, according to the color temperature diagram, the lighting designer installs and debugs the fixed lighting system, selects the power, luminous intensity, beam angle, fixture positioning of the lighting equipment, and adds color filters. At the same time, the lighting designer ’s design center is obtained through the Internet. Technical support, finally obtained the best lighting effect for the original simulation in the design center, and also combined their shape with the guardrail in the exhibition hall, and obtained the approval of the museum, forming a fixed lighting system for production and supply Basis for goods and services.
  • the present invention uses the original image direct effect enhancement and the effect enhancement map color conversion to generate a color temperature map, and further supports and cooperates with each other on-site design and remote design through the Internet, providing a complete
  • the solution is not only high-quality, but also faster and more convenient.
  • a computer-aided design method suitable for ancient painting appreciation lighting includes the following steps:
  • Step 1 Acquire and process on-site images and obtain remote technical support
  • On-site original image collection the business representative of the lighting design company visited the museum's ancient painting exhibition hall. Under the original lighting conditions of the site, professional photography equipment was used to shoot the ancient paintings in the "as usual" way without using flash. High-quality electronic photos, collect the original image, and then input the original image through the Internet to the computer that you carry, and send the original image to the remote computer of the lighting design company's design center at the same time;
  • On-site data collection business representatives use tape measure and illuminance meter to collect data on site, including: ancient painting hanging height, screen size, vertical illuminance distribution of the screen and its average value, canvas texture, paint properties, and send the collected data through the Internet Go to the design center of the lighting design company;
  • On-site image enhancement processing the business representative operates the computer, uses general-purpose computer software, obtains the effect enhancement image of the original image by adjusting the brightness and contrast of the image, and performing fading compensation on the image.
  • On the spot we asked the museum for opinions on the effect enhancement map, and at the same time obtained technical support from the lighting designer of the design center of the lighting design company through the Internet, and finally confirmed the effect enhancement map, and used it as the basis for improving the lighting effect of the original image.
  • Step 2 Design the color temperature diagram on site and obtain remote technical support
  • On-site design color temperature diagram the business representative of the lighting design company operates the computer on site, uses general-purpose computer software, such as Windows drawing software, visually inspects the color and distribution on the effect enhancement diagram, and designs and completes on the basis of the effect enhancement diagram Color temperature diagram
  • the first step is to mark the black, brown and red areas on the effect enhancement map with a light red frame; the light red frame indicates that the color temperature of 2700-3000K needs to be sent to the picture in the frame Warm white light
  • the second step is to mark the cyan, blue and purple areas on the effect enhancement map with a light blue frame; the light blue frame indicates that the color temperature needs to be sent to the screen in the frame is 5000K Cold white light
  • the third step is to mark the area of orange, yellow, green, gray, white and other colors on the effect enhancement map with a white frame; the white frame indicates that the color temperature needs to be sent to the screen in the frame It is a neutral white light of 3500-4000K.
  • the business representative of the lighting design company is on the site, through the Internet, to solicit the opinions of the lighting designers of the design center of the lighting design company on the first draft of the color temperature map, and obtain technical support.
  • Step 3 On-site light distribution and installation, debugging portable lighting system, obtain remote technical support
  • the portable lighting system includes all lighting equipment, accessories, and auxiliary equipment required to improve lighting effects. , Complete functions, business representatives choose and adjust the power, luminous intensity, beam angle, lamp positioning and the use of color filters, etc. of the lighting equipment in the portable lighting system, and obtain technical support from the lighting designer of the design center through the Internet, which is realized on the original picture As the lighting effect improves, on-site business representatives also need to cooperate with the design center to solicit the opinions of the museum, confirm the shape and related data of the fixed lighting system, and form the basis for the production, supply and service of the system.
  • Step 4 Perform remote light distribution and installation, and debug the fixed lighting system to obtain on-site cooperation and approval;
  • the lighting designer prints the simulation of the original according to the original picture sent by the Internet in a 1: 1 ratio, and copies the simulation site in the design center.
  • the lighting designer installs and debugs Fixed lighting system, selected lighting equipment power, luminous intensity, beam angle, fixture positioning, and the use of color filters, etc., while obtaining technical support from the lighting designer of the design center through the Internet, and finally obtaining the simulation of the original image in the design center
  • the best lighting effect of the pieces must also be combined with their shape and the guardrail in the exhibition hall, and be recognized by the museum, forming the basis for the production, supply and service of fixed lighting systems.

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Abstract

本发明公开了一种适用于古画鉴赏照明的计算机辅助设计方法,包括如下步骤:对现场图像进行采集和处理,获得远程技术支持;在现场进行色温图设计,获得远程技术支持;在现场配光及安装、调试便携式照明系统,获得远程技术支持;进行远程配光及安装、调试固定式照明系统,获得现场配合及认同。本发明采用原图直接效果增强和对效果增强图进行色彩转换生成色温图,加上现场和远程相互配合,不仅可以高效、优质地完成设计全过程,还方便用户参与设计,做到顾客满意。

Description

一种适用于古画鉴赏照明的计算机辅助设计方法 技术领域
本发明涉及古画鉴赏支撑技术领域,尤其涉及一种适用于古画鉴赏照明的计算机辅助设计方法。
背景技术
2017年6月22日,在德国注册的“职业照明设计大会”(Professional LightingDesignConvention,简称PLDC)以“深入艺术(Immersive Art)”为题,在奥地利维也纳艺术史博物馆(Kunsthistorisches Museum,Vienna/Austria)举办研讨会和蒙扎法(Monza Method)工作站(Workshop),共计有11国、27位照明设计师参加。蒙扎法包括照明设计方法和照明方法,在地面上安装临时的支架和导轨,临时供电,照明设计师和照明设备公司的工程师一起,按照古画画面不同的色彩分布,从下向上,向画面上指定的区域,投射不同色温、不同光束角和不同发光强度的白光,进行画面照明效果提升,达到既有利于古画观赏,又有利于古画研究、鉴定的目的。蒙扎照明法进行画面照明提升效果明显,但是具有一定的缺陷:其没有效果增强图,对于照明提升的技术方案表述不清,又需要照明设计师在现场配光演示,过多地占用设计资源。还有,蒙扎法不仅缺乏供现场演示使用的便携式照明系统,也不能确认适合古代画作永久使用的固定式照明系统的尺寸、造型和安装位置等。因此,蒙扎法还不能称作古画鉴赏照明完整的解决方案。
发明内容
本发明的目的在于提供一种适用于古画鉴赏照明的计算机辅助设计方法,以解决上述技术问题。
为实现上述目的本发明采用以下技术方案:
一种适用于古画鉴赏照明的计算机辅助设计方法,包括如下步骤:
步骤1、对现场图像进行采集和处理,获得远程技术支持;
步骤2、在现场进行色温图设计,获得远程技术支持;
步骤3、在现场配光及安装、调试便携式照明系统,获得远程技术支持;
步骤4、进行远程配光及安装、调试固定式照明系统,获得现场配合及认同。
作为本发明进一步的方案,所述步骤1具体包括如下步骤:
1)、现场原图采集:照明设计公司的业务代表到访博物馆古画展厅,在现场的原始照明条件下,使用专业摄影器材,以“照旧如旧”的方式,不用闪光灯,为古画拍摄高质量的电子版照片,采集原图,再通过互联网,将原图输入随身携带的计算机,并将原图同时发送到照明设计公司设计中心的远程计算机;
2)、现场数据采集:业务代表使用卷尺和照度计在现场采集数据,包括:古画悬挂高度、画面尺寸、画面垂直照度分布及其平均值、画布质地、颜料性质,通过互联网将采集数据发送到照明设计公司设计中心;
3)、现场图像增强处理:业务代表操作计算机,使用通用的计算机软件,通过调整图像 的亮度、对比度,以及对图像进行褪色补偿等等,获得原图的效果增强图,照明设计公司业务代表在现场,就效果增强图征求博物馆馆方的意见,同时通过互联网,获得照明设计公司设计中心照明设计师的技术支持,最终确认效果增强图,并以此作为对原图进行照明效果提升的依据。
作为本发明进一步的方案,所述步骤2具体包括如下步骤:
1)、现场设计色温图:照明设计公司业务代表在现场操作计算机,使用通用的计算机软件,目测效果增强图上的色彩及其分布,在效果增强图的基础上设计并完成色温图;
2)、远程确认色温图:照明设计公司设计中心照明设计师远程操作计算机,通过互联网,审查、修改、并最终确认业务代表在现场设计的色温图,经过设计中心确认的色温图,即成为对原图进行照明效果提升的工作依据。
作为本发明进一步的方案,现场设计色温图,具体包括如下步骤:
A、第一步,在效果增强图上的黑色、棕色和红色区域,用浅红色图框做出标注;
B、第二步,在效果增强图上的青色、蓝色和紫色区域,用浅蓝色图框做出标注;
C、第三步,在效果增强图上的橙、黄、绿、灰、白等颜色的区域,用白色图框做出标注;
D、第四步,照明设计公司业务代表在现场,通过互联网,就色温图初稿征求照明设计公司设计中心照明设计师的意见,获得技术支持。
作为本发明进一步的方案,步骤3的具体步骤如下:在博物馆现场,照明设计公司和照明设备公司的业务代表共同合作,根据色温图,安装、调试便携式照明系统,便携式照明系统包括照明效果提升所需的全部照明设备、附件和辅助器材,业务代表选择和调整便携式照明系统中照明设备的功率、发光强度、光束角、灯具定位等,同时通过互联网获得设计中心照明设计师的技术支持,在原图上实现照明效果提升,现场业务代表还需要配合设计中心,征求博物馆馆方的意见,确认固定式照明系统的造型和有关数据,形成该系统生产、供货和服务的依据。
作为本发明进一步的方案,步骤4的具体步骤如下:在照明设计公司设计中心,照明设计师根据互联网发来的原图,按照1∶1的比例彩色打印原图的仿真件,在设计中心复制仿真的现场,根据色温图,照明设计师安装、调试固定式照明系统,选定照明设备的功率、发光强度、光束角、灯具定位,以及加用滤色镜,同时通过互联网获得设计中心照明设计师的技术支持,最终在设计中心获得对于原图仿真件的最佳的照明效果,还要将它们的外形与展厅里的护栏结合起来,并获得博物馆馆方的认同,形成固定式照明系统生产、供货和服务的依据。
本发明的有益效果是:本发明采用原图直接效果增强和效果增强图色彩转换生成色温图,进一步通过互联网实现现场设计和远程设计相互支持和配合,为古代画作的鉴赏照明设计提供了完整的解决方案,不仅优质,也更加快捷、方便。
具体实施方式
下面对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
一种适用于古画鉴赏照明的计算机辅助设计方法,包括如下步骤:
步骤1、对现场图像进行采集和处理,获得远程技术支持;
1)、现场原图采集:照明设计公司的业务代表到访博物馆古画展厅,在现场的原始照明条件下,使用专业摄影器材,以“照旧如旧”的方式,不用闪光灯,为古画拍摄高质量的电子版照片,采集原图,再通过互联网,将原图输入随身携带的计算机,并将原图同时发送到照明设计公司设计中心的远程计算机;
2)、现场数据采集:业务代表使用卷尺和照度计在现场采集数据,包括:古画悬挂高度、画面尺寸、画面垂直照度分布及其平均值、画布质地、颜料性质,通过互联网将采集数据发送到照明设计公司设计中心;
3)、现场图像增强处理:业务代表操作计算机,使用通用的计算机软件,通过调整图像的亮度、对比度,以及对图像进行褪色补偿等等,获得原图的效果增强图,照明设计公司业务代表在现场,就效果增强图征求博物馆馆方的意见,同时通过互联网,获得照明设计公司设计中心照明设计师的技术支持,最终确认效果增强图,并以此作为对原图进行照明效果提升的依据。
步骤2、在现场进行色温图设计,获得远程技术支持;
1)、现场设计色温图:照明设计公司业务代表在现场操作计算机,使用通用的计算机软件,例如Windows画图软件,目测效果增强图上的色彩及其分布,在效果增强图的基础上设计并完成色温图;
A、第一步,在效果增强图上的黑色、棕色和红色区域,用浅红色图框做出标注;浅红色的图框,表示需要向图框内的画面投送色温为2700-3000K的暖白光;
B、第二步,在效果增强图上的青色、蓝色和紫色区域,用浅蓝色图框做出标注;浅蓝色的图框,表示需要向图框内的画面投送色温为5000K的冷白光;
C、第三步,在效果增强图上的橙、黄、绿、灰、白等颜色的区域,用白色图框做出标注;白色的图框,表示需要向图框内的画面投送色温为3500-4000K的中性白光。
D、第四步,照明设计公司业务代表在现场,通过互联网,就色温图初稿征求照明设计公司设计中心照明设计师的意见,获得技术支持。
2)、远程确认色温图:照明设计公司设计中心照明设计师远程操作计算机,通过互联网,审查、修改、并最终确认业务代表在现场设计的色温图,经过设计中心确认的色温图,即成为对原图进行照明效果提升的工作依据。
步骤3、在现场配光及安装、调试便携式照明系统,获得远程技术支持;
在博物馆现场,照明设计公司和照明设备公司的业务代表共同合作,根据色温图,安装、调试便携式照明系统,便携式照明系统包括照明效果提升所需的全部照明设备、附件和辅助器材,要求便于携带、功能齐全,业务代表选择和调整便携式照明系统中照明设备的功率、发光强度、光束角、灯具定位以及加用滤色镜等等,同时通过互联网获得设计中心照明设计师的技术支持,在原图上实现照明效果提升,现场业务代表还需要配合设计中心,征求博物馆馆方的意见,确认固定式照明系统的造型和有关数据,形成该系统生产、供货和服务的依据。
步骤4、进行远程配光及安装、调试固定式照明系统,获得现场配合及认同;
在照明设计公司设计中心,照明设计师根据互联网发来的原图,按照1∶1的比例彩色 打印原图的仿真件,在设计中心复制仿真的现场,根据色温图,照明设计师安装、调试固定式照明系统,选定照明设备的功率、发光强度、光束角、灯具定位,以及加用滤色镜等等,同时通过互联网获得设计中心照明设计师的技术支持,最终在设计中心获得对于原图仿真件的最佳的照明效果,还要将它们的外形与展厅里的护栏结合起来,并获得博物馆馆方的认同,形成固定式照明系统生产、供货和服务的依据。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限。

Claims (6)

  1. 一种适用于古画鉴赏照明的计算机辅助设计方法,其特征在于,包括如下步骤:
    步骤1、对现场图像进行采集和处理,获得远程技术支持;
    步骤2、在现场进行色温图设计,获得远程技术支持;
    步骤3、在现场配光及安装、调试便携式照明系统,获得远程技术支持;
    步骤4、进行远程配光及安装、调试固定式照明系统,获得现场配合及认同。
  2. 如权利要求1所述的一种适用于占画鉴赏照明的计算机辅助设计方法,其特征在于,所述步骤1具体包括如下步骤:
    1)、现场原图采集:照明设计公司的业务代表到访博物馆古画展厅,在现场的原始照明条件下,使用专业摄影器材,以“照旧如旧”的方式,不用闪光灯,为古画拍摄高质量的电子版照片,采集原图,再通过互联网,将原图输入随身携带的计算机,并将原图同时发送到照明设计公司设计中心的远程计算机;
    2)、现场数据采集:业务代表使用卷尺和照度计在现场采集数据,包括:古画悬挂高度、画面尺寸、画面垂直照度分布及其平均值、画布质地、颜料性质,通过互联网将采集数据发送到照明设计公司设计中心;
    3)、现场图像增强处理:业务代表操作计算机,使用通用的计算机软件,通过调整图像的亮度、对比度,以及对图像进行褪色补偿,获得原图的效果增强图,照明设计公司业务代表住现场,就效果增强图征求博物馆馆方的意见,同时通过互联网,获得照明设计公司设计中心照明设计师的技术支持,最终确认效果增强图,并以此作为对原图进行照明效果提升的依据。
  3. 如权利要求1所述的一种适用于古画鉴赏照明的计算机辅助设计方法,其特征在于,所述步骤2具体包括如下步骤:
    1)、现场设计色温图:照明设计公司业务代表在现场操作计算机,使用通用的计算机软件,目测效果增强图上的色彩及其分布,在效果增强图的基础上设计并完成色温图;
    2)、远程确认色温图:照明设计公司设计中心照明设计师远程操作计算机,通过互联网,审查、修改、并最终确认业务代表在现场设计的色温图,经过设计中心确认的色温图,即成为对原图进行照明效果提升的工作依据。
  4. 如权利要求3所述的一种适用于古画鉴赏照明的计算机辅助设计方法,其特征在于,现场设计色温图,具体包括如下步骤:
    A、第一步,在效果增强图上的黑色、棕色和红色区域,用浅红色图框做出标注;
    B、第二步,在效果增强图上的青色、蓝色和紫色区域,用浅蓝色图框做出标注;
    C、第三步,在效果增强图上的橙、黄、绿、灰、白等颜色的区域,用白色图框做出标注;
    D、第四步,照明设计公司业务代表在现场,通过互联网,就色温图初稿征求照明设计公司设计中心照明设计师的意见,获得技术支持。
  5. 如权利要求1所述的一种适用于古画鉴赏照明的计算机辅助设计方法,其特征在于,步骤3的具体步骤如下:在博物馆现场,照明设计公司和照明设备公司的业务代表共同合作,根据色温图,安装、调试便携式照明系统,便携式照明系统包括照明效果提升所需的全部照明设备、附件和辅助器材,业务代表选择和调整便携式照明系统中照明设备的功率、发光强度、光束角、灯具定位以及加用滤色镜等等,同时通过互联网获得设计中心照明设计师的技术支持,在原图上实现照明效果提升,现场业务代表还需要配合设计中心,征求博物馆 馆方的意见,确认固定式照明系统的造型和有关数据,形成该系统生产、供货和服务的依据。
  6. 如权利要求1所述的一种适用于古画鉴赏照明的计算机辅助设计方法,其特征在于,步骤4的具体步骤如下:在照明设计公司设计中心,照明设计师根据互联网发来的原图,按照1∶1的比例彩色打印原图的仿真件,在设计中心复制仿真的现场,根据色温图,照明设计师安装、调试固定式照明系统,选定照明设备的功率、发光强度、光束角、灯具定位,以及加用滤色镜等等,最终在设计中心获得对于原图仿真件的最佳的照明效果,还要将它们的外形与展厅里的护栏结合起来,并获得博物馆馆方的认同,形成固定式照明系统生产、供货和服务的依据。
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