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本文介绍了积分光度计的原理,给出了用积分光度计测量光通量方法,提出了测量精度分析方法,并以具体实测数据说明随着实际光源的不同,其测试精度是不同的.
In this paper, the principle of integral photometer is introduced. The method of measuring luminous flux with integral photometer is given. The measurement accuracy analysis method is presented. The actual measured data shows that the testing accuracy is different with the actual light source.