Sensors for monitoring the images serve not only to maintain quality, but they can assess, decide and manage the process of achieving the lowest error rate. This increases the efficiency and reduces the risk of export of nonconforming part to the end-customer. Camera systems are indispensable for monitoring of the procedures and the final inspection. Reliability and speed are the main reasons for the integration of vision systems. They are suitable for use in an environment and conditions which are not suitable for humans.