3613998668学长颜色实验报告.doc
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1、本科实验报告课程名称:颜色信息工程姓 名:郭庭彪学 部:信息学部系:光电系专 业:光电信息工程学 号:3110103942指导教师:徐海松2014年 1月 6 日装 订 线专业:光电系_姓名:_郭庭彪_学号:3110103942_日期:2014.1.6_地点: 3-301 实验报告课程名称: 颜色信息工程 指导老师: 徐海松 成绩:_实验名称: (1)光源色的光谱测量及色度参数计算 实验类型: 演示性 同组学生姓名:_一、实验目的和要求了解光源色光谱功率分布的测量原理,熟悉相应测量仪器的使用方法,利用光谱辐射计测出光源色的相对光谱功率分布,并掌握光源色CIE三刺激值和色品坐标等色度参数的计算方
2、法。二、实验内容和原理利用光谱辐射计测量光源色的相对光谱功率分布P(),并由下式计算出相应的CIE三刺激值(采用CIE1931标准色度观察者): (1)式中,、是CIE1931标准色度观察者光谱三刺激值函数;常数k为归化系数,即把光源色的Y调整为100,即可由式(1)计算出k值,从而进一步得到光源色的X和Z值。光源色的相应色品坐标为 (2)三、主要仪器设备(1)光谱辐射计(Photo Research SpectraScan)PR-6501台(2)专用测试软件1套(3)带冷光罩的卤钨灯1个(4)恒流驱动电源1台(5)积分球1个(6)个人计算机(PC)1套四、操作方法和实验步骤将被测卤钨灯接上恒
3、流驱动电源,打开电源点亮卤钨灯,并调至额定电流和电压值。将卤钨灯的辐射光导入积分球的入射孔,以使积分球出射孔获得均匀光斑,并将PR-650对准积分球的出射孔(调焦PR-650的望远物镜使视场中的球壁成清晰像)。然后,利用PR-650的专用测试软件SpectroWin测得卤钨灯辐射光的相对光谱功率分布。P.2实验名称: 光源色的光谱测量及色度参数计算 姓名:_学号:_装 订 线五、实验数据记录和处理卤钨灯的相对光谱功率分布P()列于表1中,利用式(1)计算卤钨灯光源色的CIE1931三刺激值X、Y、Z,再由式(2)计算其相应的CIE1931色品坐标x、y。六、实验结果与分析表1 光源色(卤钨灯)
4、的相对光谱功率分布及其CIE色度参数计算波长卤钨灯CIE1931 标准色度观察者乘积3801.50.00140.00000.00650.002100.009753841.70.00200.00010.00940.00340.000170.015983882.00.00330.00010.01560.00660.00020.03123922.40.00530.00020.02520.012720.000480.060483962.60.00880.00020.04140.022880.000520.107644002.90.01430.00040.06790.041470.001160.1969
5、14043.30.02070.00060.09850.068310.001980.325054083.80.03390.00090.16130.128820.003420.612944124.30.05500.00150.26260.23650.006451.129184165.00.08700.00250.41620.4350.01252.0814205.70.13440.00400.64560.766080.02283.679924246.30.19860.00650.95941.251180.040956.044224287.10.25880.00981.25811.837480.069
6、588.932514327.80.30490.01361.49482.378220.1060811.659444368.80.33440.01801.65642.942720.158414.576324409.90.34830.02301.74713.448170.227717.2962944410.90.34930.02841.78043.807370.3095619.4063644812.20.34180.03451.77924.169960.420921.7062445213.50.33000.04181.76404.4550.564323.81445614.80.31400.05021
7、73364.64720.7429625.6572846016.50.29080.06001.66924.79820.9927.541846418.10.26040.07091.56454.713241.2832928.3174546819.90.21840.08371.38994.346161.6656327.6590147221.70.17330.09901.18783.760612.148325.7752647623.70.13220.11750.99423.133142.7847523.5625448025.70.09560.13900.81302.456923.572320.8941
8、48427.90.06460.16270.65211.802344.5393318.1935948830.30.04120.19130.52031.248365.7963915.7650949233.10.02410.22670.41620.797717.5037713.7762249636.00.01220.27020.33490.43929.727212.056450039.00.00490.32300.27200.191112.59710.60850441.90.00220.38930.22350.0921816.311679.3646550845.20.00520.46340.1792
9、0.2350420.945688.09984P.3实验名称: 光源色的光谱测量及色度参数计算 姓名:_学号:_(续表)装 订 线波长卤钨灯CIE1931 标准色度观察者乘积51248.30.01550.54450.13840.7486526.299356.6847251651.70.03480.62930.10391.7991632.534815.3716352055.30.06330.71000.07823.5004939.2634.3244652459.00.09950.77780.06085.870545.89023.587252862.90.14240.83630.04788.9569
10、652.603273.0066253266.90.18910.88500.036912.6507959.20652.4686153670.80.23830.92370.027716.8716465.397961.9611654075.00.29040.95400.020321.7871.551.522554479.50.34550.97600.014627.4672577.5921.160754884.30.40340.99030.010434.0066283.482290.8767255289.30.46430.99810.007441.4619989.130330.6608255694.4
11、0.52830.99990.005349.8715294.390560.50032560100.00.59450.99500.003959.4599.50.39564105.30.66160.98270.002969.66648103.47830.30537568111.20.72880.96390.002381.04256107.18570.25576572116.90.79480.93850.001992.91212109.71070.22211576122.50.85790.90700.0018105.0928111.10750.2205580128.70.91630.87000.001
12、7117.9278111.9690.21879584134.60.96720.82760.0015130.1851111.3950.2019588141.31.00910.78120.0012142.5858110.38360.16956592147.21.04100.73240.0010153.2352107.80930.1472596153.11.05980.68220.0010162.2554104.44480.1531600159.31.06220.63100.0008169.2085100.51830.12744604165.71.05100.57960.0006174.150796
13、039720.09942608172.51.02270.52840.0004176.415891.1490.069612178.40.97930.47800.0003174.707185.27520.05352616184.60.92320.42910.0002170.422779.211860.03692620189.90.85440.38100.0002162.250672.35190.03798624196.40.77300.33280.0001151.817265.361920.01964628202.30.68560.28660.0001138.696957.979180.0202
14、3632208.20.60110.24490.0000125.14950.988180636214.00.52260.20820.0000111.836444.55480640219.70.44790.17500.000098.4036338.44750644225.00.37750.14510.000084.937532.64750648230.60.31300.11880.000072.177827.395280652235.40.25610.09620.000060.2859422.645480656238.80.20710.07710.000049.4554818.4114806602
15、40.50.16490.06100.000039.6584514.67050664241.00.12910.04750.000031.113111.44750P.4实验名称: 光源色的光谱测量及色度参数计算 姓名:_学号:_(续表)装 订 线波长卤钨灯CIE1931 标准色度观察者乘积668239.90.09970.03660.000023.918038.780340672236.50.07680.02810.000018.16326.645650676232.00.05980.02180.000013.87365.05760680225.00.04680.01700.000010.533.8
16、250684219.40.03540.01280.00007.766762.808320688216.60.02630.00950.00005.696582.05770692218.00.01960.00710.00004.27281.54780696222.80.01480.00530.00003.297441.180840700230.30.01140.00410.00002.625420.944230704237.40.00870.00310.00002.065380.735940708241.30.00660.00240.00001.592580.579120712241.30.005
17、10.00180.00001.230630.434340716236.80.00380.00140.00000.899840.331520720228.90.00290.00100.00000.663810.22890724215.70.00220.00080.00000.474540.172560728199.20.00170.00060.00000.338640.119520732178.40.00120.00050.00000.214080.08920736159.30.00090.00030.00000.143370.047790740141.00.00070.00020.00000.
18、09870.02820744125.30.00050.00020.00000.062650.025060748115.50.00040.00010.00000.04620.011550752112.60.00030.00010.00000.033780.011260756115.70.00020.00010.00000.023140.011570760123.90.00020.00010.00000.024780.012390764133.40.00010.00000.00000.0133400768141.60.00010.00000.00000.0141600772148.90.00010
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