A Study on a Method for Extracting Numerical Values from Digital Multimeters
The traditional handheld digital display multimeter usually adopts manual verification mode,but it has some problems such as low efficiency,easy human intervention and high error rate.In this paper,an intelligent im-age recognition and automatic value extraction method for digital display multimeter is proposed,which realizes the automatic reading,recognition and import of measurement data,greatly improves the efficiency of verification,and makes the measurement work standardized and intelligent.