简介：Onthebasisofthermalradiationfromsolidsurfacetomeaseuretem-perature,anewtwo-coloropticalfiberpyrometerisputforward.ItgetstwothermalradiationsignalsbythemethodofY-typeopticalfiberandnarrowbandfilterforindi-cationofthetemperature,SidiodeinusedforphotoelectricmeasurementandMCS-51single-chipmicrocomputerforsamplingandhandling.Thesystemcanoutputindigitalandcanprintoutinstantaneousvalue,peakvalueandvalley,Ithasmanyadvan-tagessuchasquickmeasurement,smallobjective,highprecision,highsensitivityandnon-emissivitycompensation.inaddition,thespecialcircuitofthispyrometerandthees-tablishmentofmathematicsmodelarediscussed.
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