One aspect of the present invention is a light source that is applied to a machine vision system to control the production process and the production process using the image data obtained through relates to a light source apparatus and a method of operation for the machine vision system, in particular the image processing and analysis device and to its operating method. ; A light source device for a machine vision system of the present invention, a power supply to convert the constant voltage by receiving the AC voltage; The frequency-generating unit that generates a particular frequency within a predetermined range; Amplifying the converted voltage from the power supply to the inverter for converting the AC voltage of a specific frequency generated by the frequency-generating unit; Lamp emitting the converted AC voltage of said specific frequency; And a frequency counter for displaying on the display by calculating the value of the specific frequency; And it characterized in that it comprises a. ; A machine vision system, the light source device, the video data, the frequency, the lamp
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