The invention discloses an anti-condensation
protection system and an anti-condensation protection method of a
laser output port, and relates to the field of
laser processing. The anti-condensation
protection system comprises a controller, related circuits of the controller, a first temperature and
humidity sensor and a second temperature and
humidity sensor, wherein the first temperature and
humidity sensor, the second temperature and humidity sensor, a key module, a displaying module, a
Freon temperature regulating device and a dry and humidity regulating device are respectively connected with the controller and the related circuits. When the detected temperature and the detected humidity exceed the preset value, the controller and the related circuits can automatically control the dry and humidity regulating device or the
Freon temperature regulating device to work to enable the difference of temperature and humidity at a sealed cavity formed at the
laser output port and the external temperature and humidity to recover to the set range. The anti-condensation
protection system and the anti-condensation protection method have the advantages that the problem that the laser output port is exposed is effectively solved, the
automation degree and the measurement accuracy are high, the laser output port and
optical fiber can be effectively prevented from being burned or damaged, a
laser processing device is greatly protected, the economic loss is reduced, and working efficiency is improved.