Protection apparatus for galvanometer laser system and operating method thereof

A protection apparatus for a galvanometer laser system, comprising a system constituted by a galvanometer motor and a laser, wherein the apparatus further comprises a protection device, the protection device comprising a monitoring element and a control element;

• wherein the monitoring element comprises a current monitoring module configured to monitor an operating current of the system, a position monitoring module configured to monitor a swing position of the galvanometer motor, and a temperature monitoring module configured to monitor an operating temperature of the galvanometer motor;
• the control element comprises a signal control module connected to a signal input terminal of the system, a laser switch module connected to the laser, and a galvanometer drive module connected to the galvanometer motor, a predetermined output signal being transmitted via the signal control module to the system;
• and based on various monitoring data of the monitoring element, the signal control module is enabled to control on or off of an output signal, the laser switch module is enabled to control on or off of the laser, and the galvanometer drive module is enabled to control on or off of the galvanometer motor.