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LGM-200B照明眩光测量系统——2019神灯奖申报技术

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2019-01-04 作者: 来源:杭州远方光电信息股份有限公司 浏览量: 网友评论: 0

摘要: LGM-200B照明眩光测量系统,为杭州远方光电信息股份有限公司2019神灯奖申报技术。


项目名称: LGM-200B照明眩光测量系统

LGM-200B Lighting Glare Measurement System

申报单位: 杭州远方光电信息股份有限公司

综合介绍或申报理由:

眩光是影响光环境健康的主要因素之一。目前,眩光的评价有多种不同的模型,根据具体的照明应用环境使用不同的评价模型。根据眩光的评价模型,眩光评价需要基于多个关键物理参数,实际现场测量分析中会由于环境等诸多因素的影响,对测量仪器的性能有着较高的要求。LGM-200B照明眩光测量系统是基于CIE、EN以及GB等标准研制开发,测量模拟人眼对光环境亮度的感知,通过精密技术可实现高达2π全空间亮度图像测量,并进而分析计算UGR、TI以及GR等眩光指标,满足各个照明场景眩光测量分析的视场需求。该设备亮度测量具有高精度和高稳定性,且不存在像差、图像畸变等问题,可广泛用于室内、道路、体育场馆以及区域照明等室内外照明场景的眩光分析中,实现可溯源、可复现、可比较的测量,已被众多第三方实验室和制造商所采用,受到用户广泛好评。

主要技术参数:

1、亮度测量范围:(0.001~200,000~20,000,000)cd/m2;
2、亮度测量准确度:±5%(特殊可定制);
3、亮度测量线性:±3%;
4、亮度测量重复性:±1%;
5、测量视场角:可设置,最大达2π 全空间;
6、角度准确度:±0.1°;
7、测量距离:150mm~无穷远(特殊可定制);
8、通讯方式:USB,RS232;
9、供电方式:亮度计供电为5V/4A,电动云台供电为12V/2A;
10、系统标配:衰减片、30米车用点烟器连接线。
1. Lumiance measurement range:(0.001~2,000~200,000)cd/m2;
2. Luminance accuracy:±5%(special requirement can be customized;
3. Luminance Linearity:±3%;
4. Luminance Repeatability:±1%;
5. Measurement FOV:2pi full space;
6. Angle accuracy:±0.1°;
7. Measurement distance:150mm~infinity(special requirement can be customized);
8. Communication: USB,RS232;
9. Power supply:Luminance meter-5V/4A, electric platform- 12V/2A;
10. Standard accessories:Attenuator, Car cigarette lighter cable(30m).

与国内外同类产品或同类技术的比较情况:

该产品模拟人眼对光环境的感知,采用精密测控技术,实现眩光关键量值的精确测量,并根据相应模型计算出眩光参数,不论在硬件配置上还是软件功能上都属于国内外领先水平。
硬件上,该设备通过获取图像亮度,能够快速分析出照明环境的眩光指标,避免了基于一般瞄点式亮度计测量方案的耗时、耗力、测量评价区域选取不客观的问题;设备具有较高的V(λ)光谱匹配水平,并且采用先进的半导体温控技术以及高动态范围成像技术,可进行大跨度范围内的亮度准确测量,精度远高于基于单反相机的测量系统,测量可溯源、可复现;同时本设备还摒弃了鱼眼镜头测量方案的大视场时的像差、图像畸变等问题,避免了鱼眼镜头周边分辨率较低的问题,可实现高达2π全空间的低畸变、高分辨率的亮度图像测量。
软件上,LGM-200B包含了多个眩光评价模型,完全满足CIE、EN和GB等的标准规范的要求,适用于室内外多种照明场景的眩光分析。
LGM-200B simulates the human eyes perception for lighting environment, uses high-precise measurement and control technology to realize the precise measurement of key parameters for glare , and calculates glare indice according to the corresponding glare model,which is a leading level at home and abroad in terms of hardware configuration and software functions.
In hardware, LGM-200B can quickly analyze the glare indices in lighting environment by acquiring the luminance distribution image, which has no such problems as time-consuming, energy-consuming, impersonal ion of measuring and evaluating areas of the spot luminance meter solution ; Good V(λ) spectral matching, advanced semiconductor refrigeration and temperature control technology, and high dynamic range imaging technology are used to accurately measure the luminance image over a large span,which is much higer than the measurement system based on SLR cameras, also the measurement is traceable and reproducible. Moreover, the LGM-200B eliminates the problems of aberration and image distortion of the fisheye lens measurement solution in the luminance image measurement of large field of view, avoiding the problem of low resolution in the peripheral region of the fisheye lens, and achieving low distortion and high resolution luminance image measurement up to 2pi full space.
In software, LGM-200B contains many glare evaluation models, which fully meet the requirements of CIE, EN and GB standards, and is suitable for glare analysis of indoor and outdoor lighting environment.

经济评价分析:

自该产品进入市场以来,一直处于供不应求的状态,产品销售本身获得了良好的经济效益,同时,该测量系统适用于室内外多种照明场景的眩光测量分析,对于保证照明场景质量、优化市场秩序发挥了积极作用,其间接经济效益更为巨大。
Since the product enetred the market, the supply did not meet its demand, and the product sales itself has achieved good economic benefits. In addition, the measurement instrument is suitable for the measurement and analysis of glare in indoor and outdoor lighting environment, which plays a positive role in ensuring the quality of lighting environment and optimizing market order, so its indirect economic benefits are even greater.

技术及工艺创新要点:

(1)超大视场角的亮度图像测量,且图像分辨率高、不存在相差和畸变问题;
(2)优质光电探测模块:选用高稳定的、光谱响应曲线与CIE V(λ)曲线严格匹配的光电探测部件,保障测量高精度与稳定性;
(3)采用先进的半导体温控技术以及高动态范围成像技术,可进行大跨度范围内的亮度准确测量;
(4)测量参数丰富:UGR、TI和GR等眩光参数可满足多种照明场景的眩光测量分析。
(1)The luminance image measurement of the large field of view and high resolution, without image distortion and aberration problems;
(2)High-quality photodetector: Select photodetector which has high-stability and the spectral response curve that is strictly matched with CIE V(λ) curve, to ensure high precision and stability;
(3)High resolution without distortion problems of fisheye lens;
(4)Abundant measurement parameters: glare parameters such as UGR, TI and GR which can meet the glare measurement analysis of various lighting scenes.

实际运用案例和用户评价意见:

图1:教室照明UGR测试案例(UGR evaluation example in classroom lighting)
图2:道路照明TI的测试案例(TI evaluation example in road lighting)

获奖、专利情况:

外观专利,实用新型专利

申报单位介绍:

杭州远方光电信息股份有限公司(股票代码:300306)是国内光电检测设备领域内唯一上市公司。公司坐落于被誉为“天堂硅谷”的杭州滨江国家高新技术开发区,是国家火炬计划重点高新技术企业,省半导体照明测试系统工程技术研究中心依托单位,全国照明电器标委会光和辐射测量分技术委员会秘书处承担单位,浙江省半导体照明产业技术创新战略联盟秘书处承担单位,国内首家CIE正式官方会员企业,ISO9001国际认证通过企业。同时,拥有光电检测仪器仪表省级研究开发中心、获中国CNAS及美国NVLAP双认可的实验室。2013、2014连续两年被评为福布斯中国潜力上市公司100强企业。

产品图片:

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