This article designs and develops an online thickness detection instrument for photovoltaic figured glass.The instrument uses a spectral confocal sensor and a C# upper computer for core interactive control and data process-ing.It combines PLC and servo motor control to measure the position.After testing,the instrument is easy to operate,efficient and accurate in measurement,and can replace the tedious manual thickness detection in the traditional figured glass production process.
glass thicknessonline detection instrumentspectral confocal sensorC#PLCservo motor