Research on Measurement Method of Insulation Cross-sectional Area of Wire and Cable
In order to analyze the accuracy of the measurement method of cable insulation cross-sectional area specified in the evaluation standard,a method of measuring insulation cross-sectional area by pixel area interpolation is proposed. By comparing and analyzing the data obtained by the standard method and the pixel area method,the measurement difference of cross-sectional area formed by extrusion of solid conductor and soft conductor is given respectively,and the reason of the difference is analyzed. The pixel area method can more conveniently,quickly,and efficiently detect cable thickness and cross-sectional area,effectively improve the measurement accuracy of cable insulation size and cross-sectional area,as well as the automation rate of the measurement process,and has certain practical value.