Laser power measuring device and measuring method based on absorbing glass

The invention discloses a laser power measuring device based on absorption glass, which comprises a data acquisition and calculation module and at least one level of laser absorption module, and is characterized in that the laser absorption module comprises the absorption glass, a temperature measurement resistance wire, a heat insulation plate and a heat insulation shell; the heat insulation shell comprises a front shell and a rear shell, the heat insulation plate is attached to the rear shell, the temperature measurement resistance wire is attached to the heat insulation plate, the absorption glass is attached to the temperature measurement resistance wire, and the front shell covers the absorption glass and is connected with the rear shell; the data acquisition and calculation module is connected with the temperature measurement resistance wire; the measured laser irradiates on the absorption glass, the temperature of the absorption glass rises, and the data acquisition and calculation module acquires the